CN109426330A - wearable device and operation method thereof - Google Patents
wearable device and operation method thereof Download PDFInfo
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- CN109426330A CN109426330A CN201710726233.3A CN201710726233A CN109426330A CN 109426330 A CN109426330 A CN 109426330A CN 201710726233 A CN201710726233 A CN 201710726233A CN 109426330 A CN109426330 A CN 109426330A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 177
- 210000003205 muscle Anatomy 0.000 claims abstract description 39
- 230000008859 change Effects 0.000 claims abstract description 22
- 210000004204 blood vessel Anatomy 0.000 claims abstract description 16
- 238000013507 mapping Methods 0.000 claims description 33
- 238000012545 processing Methods 0.000 claims description 26
- 238000003384 imaging method Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000006698 induction Effects 0.000 claims description 15
- 238000011017 operating method Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 1
- 230000010349 pulsation Effects 0.000 abstract description 6
- 210000001519 tissue Anatomy 0.000 abstract description 3
- 230000005684 electric field Effects 0.000 description 15
- 210000003813 thumb Anatomy 0.000 description 12
- 210000000707 wrist Anatomy 0.000 description 10
- 230000006399 behavior Effects 0.000 description 7
- 210000003811 finger Anatomy 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 235000013372 meat Nutrition 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 210000003857 wrist joint Anatomy 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000003183 myoelectrical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/015—Input arrangements based on nervous system activity detection, e.g. brain waves [EEG] detection, electromyograms [EMG] detection, electrodermal response detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/163—Wearable computers, e.g. on a belt
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
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- Engineering & Computer Science (AREA)
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- Human Computer Interaction (AREA)
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- Computer Hardware Design (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Dermatology (AREA)
- General Health & Medical Sciences (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention provides a wearable device and an operation method thereof, which realize control on the wearable device by detecting a dielectric constant signal generated by muscle change of a corresponding position of the wearable device when a gesture changes. Since the dielectric constant of the tissue such as muscle and fat is not easily affected by the environment, the wearable device can be used under any conditions. In addition, the dielectric constant signal generated during the pulsation of the blood vessel can be detected, and the detection of the heart rate and the like can be further realized. In the invention, the first dielectric constant signals of the characteristics of a plurality of characteristic positions are selected and obtained by the selection unit, so that the matching speed of the matching unit can be improved. Moreover, interference of some non-main factors can be eliminated by selecting the first dielectric constant signals of the characteristics of the plurality of characteristic positions, so that gesture judgment can be more accurately carried out.
Description
Technical field
The present invention relates to the identification field of wearable smart machine more particularly to a kind of wearable device and its operation sides
Method.
Background technique
For wearable device, realize that singlehanded gesture operation can make equipment use more convenient convenience.For example, when one
When hand holds thing, another also can be realized the operation to the wearable device with the hand of the wearable device.Mesh
Before, the gesture identification of the wearable device is mainly the following method: being believed by the myoelectricity that myoelectric sensor detects muscle
Number, profile variation caused by the movement of wrist or resulting is detected by infrared photosensitive sensors or pressure sensor
Stress variation to pressure sensor.But the myoelectric sensor realizes gesture by the potential change of measurement meat fiber
Identification, the potential change of the meat fiber are affected by external worlds such as temperature；The infrared photosensitive sensors structure is more multiple
It is miscellaneous, and use cost is high, the pressure sensor uses sensitivity not high, is easy to appear the problem of mistake is touched.
Summary of the invention
The present invention provides a kind of wearable device and its application method, realizes and grasps to the singlehanded gesture of the wearable device
Make, and has higher sensitivity, the wearable device of simple and stable.
The wearable device includes dielectric constant detecting signal unit, selecting unit, dielectric constant signal library, matching list
Member, object run instruction-determining unit and instruction sending unit.
The dielectric constant detecting signal unit is used to detect the first dielectric constant signal of each position of detection zone, institute
The the first dielectric constant signal for stating each position of detection zone changes with gesture and is changed, each position of detection zone
Muscle and/or fat and/or blood vessel including detection zone；
The selecting unit is used for the selection from the first dielectric constant signal of the detection zone each position and obtains one
Group the first dielectric constant of feature signal, one group of feature the first dielectric constant signal includes in each position of the detection zone
Feature the first dielectric constant signal of several feature locations；
The dielectric constant signal library includes the second dielectric constant signal that multiple groups prestore, the second electricity prestored described in every group
Dielectric constant signal includes multiple the second dielectric constant of feature signals, the second dielectric constant signal prestored described in every group and one
Operational order has mapping relations；
The electric dielectric constant of feature first described in the matching unit be used to select selecting unit one group with it is described
The the second dielectric constant signal prestored described in multiple groups in dielectric constant signal library is matched；
The object run instruction-determining unit is used to when the matching result of the matching unit be that selecting unit selects
To one group described in prestore described in one group in feature the first dielectric constant signal and the dielectric constant signal library second be situated between
When electric constant Signal Matching, the mapping relations of the second dielectric constant signal and operational order prestored according to the group are determined
The corresponding object run instruction of the second dielectric constant signal；
Described instruction transmission unit is used to send the object run that the object run instruction-determining unit determines and refers to
It enables.
The flesh of wearable device corresponding position when being changed by each unit detection gesture of the wearable device
Meat changes the dielectric constant signal of generation to realize the control to the wearable device.Also, due to the dielectric of musculature
Constant is not easy to be protected from environmental, it is thereby achieved that the use of the wearable device under any conditions.Also, it is described
Generated dielectric constant signal when can also detect blood vessel pulsation, and then the detection that can also realize heart rate etc..Further,
It chooses to obtain one group of feature the first dielectric constant signal by the selecting unit, so as to exclude some non-principal factors
Interference, to more accurately carry out gesture judgement.
Wherein, the wearable device further includes operating unit, and the operating unit sends list for receiving described instruction
The object run instruction that member is sent, and execute the object run instruction.It is i.e. i.e. executable by the wearable device
The object run instruction executes the object run instruction without other equipment.
Wherein, the selecting unit includes imaging unit and image identification unit.
The first of each position of detection zone that the imaging unit is used to obtain the dielectric constant signal detection is situated between
Electric constant signal forms a permittivity distribution image；
Described image recognition unit obtains several feature locations in the permittivity distribution image for identification, and obtains
Obtain feature the first dielectric constant signal on each feature locations.
It can be realized in a simple manner, realize by the imaging unit and image identification unit of the selecting unit
Selection to feature locations in the first dielectric constant signal of each position of the detection zone, and obtain the feature locations
Feature the first dielectric constant signal.
Wherein, described image recognition unit includes processor and memory；
The first dielectric constant signal shape of each position of detection zone under natural hand gesture state is stored in the memory
At former permittivity distribution image；The permittivity distribution image and institute that the processor is used to form the imaging unit
The former permittivity distribution image stated in memory is compared, and is obtained with identification several in the permittivity distribution image
Feature locations, and acquire feature the first dielectric constant signal on each feature locations.
By the processor by the permittivity distribution image and the former dielectric constant that is stored in the memory
Distributed image compares, to obtain the permittivity distribution image and the former permittivity distribution image difference maximum
Position and the smallest position of difference as feature locations, to simply and conveniently obtain the feature locations.
Wherein, the dielectric constant detecting signal unit includes signal transmitting unit, signal receiving unit and processing unit.
The signal transmitting unit is used to send the first detection electric signal to each position of detection zone；
The signal receiving unit is used to receive that each position of the detection zone to receive that the transmission unit sends the
The the first feedback electric signal fed back after one detection signal；
The first detection electric signal and the reception that the processing unit is used to be sent according to the transmission unit are single
The first dielectric constant signal of each position of the detection zone is calculated in the received first feedback electric signal of member.
Pass through the signal transmitting unit, signal receiving unit and the processing unit of the dielectric constant detecting signal unit
Acquire first dielectric constant of each position of the detection zone.
Wherein, the dielectric constant detecting signal unit is non-contact capacitive sensor, is believed by the dielectric constant
Number detection unit directly obtains the first dielectric constant signal；
The signal transmitting unit is driving electrode array；
The signal receiving unit is induction electrode array, is laminated on the signal transmitting unit；
The first detection electric signal and the induced electricity that the processing unit is sent according to the driving electrode array
The first dielectric constant signal is directly calculated in the first feedback electric signal of pole array received.
The non-contact capacitive sensor structure is relatively simple, and sensitivity is higher, quickly can directly obtain flesh
The change in dielectric constant that meat generates when changing.
Wherein, the dielectric constant detecting signal unit further includes insulating medium layer, insulating layer and ground connection conductive shielding layer.
The insulating medium layer is laminated on the induction electrode array towards the detection zone side；The insulating layer
It is located between the driving electrode array and the induction electrode array；The ground connection conductive shielding layer is laminated in the driving
Deviate from the detection zone side on electrode.
The signal receiving unit and the signal transmitting unit are kept apart with detection zone by the dielectric,
It avoids the detection zone from contacting with the direct of electric current, guarantees the safety of user；The signal is sent by the insulating layer
Unit and the signal receiving unit are kept apart, to prevent between the signal transmitting unit and the signal receiving unit
Current interference influences the normal work of the dielectric constant detecting signal unit；Also, it is real by the ground connection conductive shielding layer
The ground connection of the existing dielectric constant detecting signal unit, so that shielding or reduction external electrical field are to the dielectric constant signal detection
The electric jamming of unit, so that the first dielectric constant signal measured is more accurate, to increase described wearable set
The accuracy of standby gesture operation.
Wherein, the dielectric constant detecting signal unit is that electrical impedance tests sensor, passes through the dielectric constant signal
Detection unit obtains the first dielectric constant signal, the institute that the processing unit is sent according to the signal transmitting unit indirectly
It states the first detection electric signal and resistance antinoise signal is calculated in the received first feedback electric signal of the signal receiving unit,
And the first dielectric constant signal is calculated by the resistance antinoise signal.
The electrical impedance test sensor structure is relatively simple, and sensitivity is higher, can be by first obtaining muscle variation
When generate resistance antinoise signal, and by the way that change in dielectric constant when muscle variation is simply calculated, thus by another
A kind of simple and effective way obtains the first dielectric constant signal.
Wherein, the second dielectric constant signal prestored described in multiple groups is obtained by the dielectric constant detecting signal unit,
And the second dielectric constant signal and object run instruction are established by mapping relations by the processing unit, then by institute
The second dielectric constant signal is stated to be stored in the dielectric constant signal library.
The second dielectric constant of multiple groups letter is obtained by changing different gestures, and by the dielectric constant detection unit
Number, and mapping relations are established by the second dielectric constant signal described in every group and with object run instruction, and by described in multiple groups the
Two dielectric constant signals are stored in the dielectric constant signal library.So as to allow users to customized gesture to it is described can
Each function of wearable device is controlled, and user experience is enhanced.
Wherein, the wearable device further includes output unit, and the output unit is used for when the matching unit
It is prestored for several feature the first dielectric constant signals with described in any one group in the dielectric constant signal library with result
The second dielectric constant signal when cannot match, export prompt information to remind and detect the first dielectric constant letter again
Number.
The first dielectric constant signal described in user and the dielectric constant signal library can be reminded by the output unit
In the second dielectric constant signal whether successful match, to increase the usage experience of the wearable device.
The present invention also provides a kind of operating methods of wearable device, comprising steps of
The first dielectric constant signal of each position of detection zone, Ge Gewei are obtained by dielectric constant detecting signal unit
The the first dielectric constant signal set changes with gesture and is changed, and each position of detection zone includes the flesh of detection zone
Meat and/or fat and/or blood vessel；
It selects to obtain several spies from the first dielectric constant signal of each position of the detection zone by selecting unit
Feature the first dielectric constant signal of position is levied, feature the first dielectric constant signal of several feature locations is one group of feature
First dielectric constant signal；
Feature the first dielectric constant signal described in one group for being selected the selecting unit by matching unit and it is situated between
The the second dielectric constant signal prestored described in multiple groups in electric constant signal library is matched, and judges the group feature first
Dielectric constant signal whether with the second dielectric constant for being prestored described in one group in the second dielectric constant signal for being prestored described in multiple groups
Signal Matching；
When the second dielectric constant Signal Matching prestored described in feature the first dielectric constant signal described in one group and one group,
The mapping of the second dielectric constant signal prestored according to the group in the dielectric constant signal library and object run instruction
Relationship determines the corresponding object run of the second dielectric constant signal prestored described in the group by object run instruction-determining unit
Instruction；
Object run instruction is sent to operating unit by instruction sending unit, is held with triggering the operating unit
The row object run instruction.
Institute is calculated according to the first detection electric signal and the second feedback electric signal by the processing unit
It states the second dielectric constant signal, and the second dielectric constant signal and object run instruction is established into mapping relations, and by institute
The second dielectric constant signal is stated to be stored in the dielectric constant signal library.It, can by simple singlehanded gesture variation
The convenient control realized to the wearable device, greatly improves the ease of use of the wearable device.Also,
Generated dielectric constant signal when can also detect blood vessel pulsation, and then the detection that can also realize heart rate etc..Into one
Step, it chooses to obtain one group of feature the first dielectric constant signal by the selecting unit, it is some non-principal so as to exclude
The interference of factor, to more accurately carry out gesture judgement.
Wherein, described " to be selected from the first dielectric constant signal of each position of the detection zone by selecting unit
Obtain the first dielectric constant of feature signal of several feature locations " comprising steps of
Pass through the of each position of detection zone that the imaging unit in selecting unit obtains dielectric constant signal detection
One dielectric constant signal forms a permittivity distribution image；
It identifies to obtain several spies in the permittivity distribution image that the imaging unit is formed by image identification unit
Position is levied, and acquires feature the first dielectric constant signal on each feature locations.
It can be realized in a simple manner, realize by the imaging unit and image identification unit of the selecting unit
Selection to feature locations in the first dielectric constant signal of each position of the detection zone, and obtain the feature locations
Feature the first dielectric constant signal.
Wherein, described " to identify to obtain the permittivity distribution image of the imaging unit formation by image identification unit
On several feature locations, and acquire the first dielectric constant of feature signal on each feature locations " comprising steps of
The permittivity distribution image for being formed the imaging unit by the processor of described image recognition unit
It is compared with the former permittivity distribution image stored in the memory of described image recognition unit, obtains being given an account of with identification
Several feature locations on electric constant distributed image；The dielectric constant image stored in the memory is under nature gesture state
The permittivity distribution image of each position of detection zone.
By the processor by the permittivity distribution image and the former dielectric constant that is stored in the memory
Distributed image compares, to obtain the permittivity distribution image and the former permittivity distribution image difference maximum
Position and the smallest position of difference as feature locations, to simply and conveniently obtain the feature locations.
Wherein, described " the first dielectric constant of each position of detection zone to be obtained by dielectric constant detecting signal unit
Signal " comprising steps of
The first detection electric signal is sent to each position of detection zone by signal transmitting unit；
The each position of detection zone, which is received, by signal receiving unit receives the first detection letter that the transmission unit is sent
The the first feedback electric signal fed back after number；
The inspection is calculated according to the first detection electric signal and the first feedback electric signal through the processing unit
Survey the first dielectric constant signal of each position in region.
Pass through the signal transmitting unit, signal receiving unit and the processing unit of the dielectric constant detecting signal unit
Simply acquire first dielectric constant of each position of the detection zone.
Wherein, the second dielectric constant signal prestored described in every group in the dielectric constant signal library is by the side of prestoring
Method obtain, the pre-storage method comprising steps of
The second detection electric signal is sent to each position of detection zone by the signal transmitting unit；
The second feedback electric signal of each position feedback of detection zone is received by the signal receiving unit；
Inspection is calculated according to the second detection electric signal and the second feedback electric signal by the processing unit
Survey the second dielectric constant signal of each position in region；
It selects to obtain several spies from the second dielectric constant signal of each position of the detection zone by selecting unit
Feature the second dielectric constant signal of position is levied, feature the second dielectric constant signal of several feature locations is described in one group
The the second dielectric constant signal prestored；
And the second dielectric constant signal prestored described in one group and object run instruction are established into mapping relations, and should
The the second dielectric constant signal prestored described in group is stored in the dielectric constant signal library；
Change gesture operation, and repeat aforesaid operations, the second dielectric constant signal prestored described in acquisition multiple groups simultaneously will be more
The the second dielectric constant signal prestored described in group is stored in the dielectric constant signal library, and will prestored described in every group
Mapping relations are established in two dielectric constant signals and object run instruction.
The second dielectric constant of multiple groups letter is obtained by changing different gestures, and by the dielectric constant detection unit
Number, and mapping relations are established by the second dielectric constant signal described in every group and with object run instruction, and by described in multiple groups the
Two dielectric constant signals are stored in the dielectric constant signal library.So as to allow users to customized gesture to it is described can
Each function of wearable device is controlled, and user experience is enhanced.
It is wherein, described that " the electric dielectric constant of several features first is prestored with described in the multiple groups in dielectric constant signal library
The second dielectric constant signal matched " include:
By the electric dielectric constant signal of each feature first in the electric dielectric constant signal of feature first described in one group and one group
Each feature the second dielectric constant signal is compared one by one in the second dielectric constant signal prestored, and when one group of institute
Second prestored described in the electric dielectric constant signal of each interior feature first of the electric dielectric constant signal of feature first and one group is stated to be situated between
When the difference of each feature the second dielectric constant signal is within preset threshold in electric constant signal, execute " according to being given an account of
The mapping relations of the second dielectric constant signal prestored described in the group in electric constant signal library and object run instruction, pass through mesh
Mark operational order determination unit determines the second dielectric constant signal prestored described in the group corresponding object run instruction " behaviour
Make.
Second is situated between described in first dielectric constant signal described in allowing one group and one group in the dielectric constant signal library
It is fault-tolerant to there is movement between electric constant signal, so that the movement for executing gesture does not need and respective action in the database
Striking resemblances, as long as realizing similar.To realize the intelligent operation of the wearable device, the wearable device is improved
The intelligence of operation and convenience, accuracy.
The muscle of the wearable device of the invention wearable device corresponding position when being changed by detection gesture
Change the dielectric constant signal of generation to realize the control to the wearable device.Due to the dielectric of the tissues such as muscle, fat
Constant is not easy to be protected from environmental, it is thereby achieved that the use of the wearable device under any conditions.Also, may be used also
Generated dielectric constant signal when detecting blood vessel pulsation, and then the detection that can also realize heart rate etc..Also, in the present invention
It selects to obtain the first dielectric constant signal of the feature of several feature locations by the selecting unit, it is described so as to improve
Matching unit matching speed.Also, by the first dielectric constant signal for selecting the feature of several feature locations, one can be excluded
The interference of a little non-principal factors, to more accurately carry out gesture judgement.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of wearable device provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of the dielectric constant detecting signal unit of wearable device provided in an embodiment of the present invention
Figure；
Fig. 3 is a kind of specific structure of the dielectric constant detecting signal unit of wearable device provided in an embodiment of the present invention
Schematic diagram；
Fig. 4 is a kind of flow diagram of wearable device operating method provided in an embodiment of the present invention.
Fig. 5 is the first dielectric constant signal detection flow diagram of each position of detection zone in the embodiment of the present invention.
Fig. 6 is feature the first dielectric constant signal acquisition process of the feature locations of the embodiment of the present invention；
Fig. 7 is the second dielectric that multiple groups prestore in a kind of dielectric constant signal library of wearable device of the embodiment of the present invention
Constant signal prestores flow diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of wearable device 100, it is wearable in hand for the wearable device 100
The positions such as wrist, the positions shape such as muscle, fat and blood vessel of 100 corresponding position of wearable device when being changed by detection gesture
Shape changes the dielectric constant signal of generation to realize the control to the wearable device 100.The wearable device 100 includes
Dielectric constant detecting signal unit 10, matching unit 30, object run instruction-determining unit 40, refers to dielectric constant signal library 20
Enable transmission unit 50, operating unit 60 and selecting unit 70.Pass through muscle, the fat of 100 corresponding position of wearable device
The instant dielectric constant signal generated etc. instant deformation may determine that the gesture of the hand where the wearable device, by described
Gesture can be realized the one-handed performance to the wearable device, meanwhile, by detecting 100 corresponding position of wearable device
Blood vessel pulse caused by dielectric constant signal realize the detection of heart rate etc..
The dielectric constant detecting signal unit 10 obtains the first dielectric constant of each position of detection zone for detecting
Signal.Wherein, the detection zone is 100 corresponding position of wearable device, and each position of detection zone includes flesh
The positions such as meat, fat, blood vessel.When due to executing gesture, the change in shape of corresponding muti-piece muscle or fat, every piece of institute can be caused
State muscle or fat change in shape can cause the position dielectric constant signal variation.Therefore, not with gesture
Disconnected variation, the first dielectric constant signal of each position of detection zone are also accordingly constantly changed.
Also referring to Fig. 1, Fig. 2 and Fig. 3, the dielectric constant detecting signal unit 10 include signal transmitting unit 11,
Signal receiving unit 12 and processing unit 13.The signal transmitting unit 11 is used to send the first inspection to each position of detection zone
Survey electric signal.In this implementation, the dielectric constant detecting signal unit 10 is non-contact capacitive sensor, and the signal is sent
Unit 11 be driving electrode array, it is described first detection electric signal be extra electric field, i.e., by the signal transmitting unit 11 to
The each position of detection zone sends an extra electric field.Can after receiving the extra electric field each position of detection zone
The generation of corresponding induction field, the induction field can weaken the extra electric field, and the extra electric field after being weakened is i.e.
For the first feedback electric signal.When one hand makes different gesture operations, the shape of muscle and fat on hand etc. can occur
Different variations, and the different variations of the shapes such as muscle or fat will lead to the induction field under identical extra electric field
Difference variation, to obtain different the first feedback electric signals of the detection zone different location.For example, working as user court
When any direction rotates wrist, the shape of different muscle or fat of corresponding position of the wearable device 100 etc. can
Different variations occurs, therefore, each position of detection zone can generate the first different feedback informations.The signal receives
Unit 12 receives the first feedback electric signal of each position of the detection zone and sends it to the processing unit 13,
The first detection electric signal and the signal that the processing unit 13 is sent according to the signal transmitting unit 11 receive single
It is different that each position of detection zone is calculated in the different first feedback electric signals in the 12 each position of received detection zone of member
The first dielectric constant signal.In the present embodiment, the signal receiving unit 12 is induction electrode array, and the signal
Receiving unit 12 is laminated on the signal transmitting unit 11, and the signal receiving unit 12 and the signal transmitting unit 11
It is respectively positioned on the side towards the detection zone on the wearable device 100, preferably to detect to obtain the detection zone
The first dielectric constant signal in domain.
Further, in the present embodiment, the dielectric constant detecting signal unit 10 further includes dielectric 14, is grounded and leads
Shield layer 15 and insulating layer (not shown).The dielectric 14 is laminated in the signal receiving unit 12 and towards institute
State detection zone side, the side for the wrist that the as described wearable device 100 is dressed.It will be described by the dielectric 13
Signal receiving unit 12, the signal transmitting unit 11 and the detection zone are kept apart, and the detection zone and electric current are avoided
Direct contact, guarantee the safety of user.The ground connection conductive shielding layer 14, which is laminated on the signal transmitting unit 11, to deviate from
Connecing for the dielectric constant detecting signal unit 10 is realized by the ground connection conductive shielding layer 14 in the detection zone side
Ground, to shield or reduce external electrical field to the electric jamming of the dielectric constant detecting signal unit 10, so that the institute measured
It states that the first dielectric constant signal is more accurate, and then increases the accuracy of the wearable device gesture operation.The insulation
Layer is located between the signal transmitting unit 11 and the signal receiving unit 12, is sent out the signal by the insulating layer
Unit 11 and the signal receiving unit 12 is sent to keep apart, so that it is single to prevent the signal transmitting unit 11 and the signal from receiving
Current interference between member 12, influences the normal work of the dielectric constant detecting signal unit 10.
The selecting unit 70 from the first dielectric constant signal of each position of the detection zone for selecting to obtain
One group of feature the first dielectric constant signal.Wherein, one group of feature the first dielectric constant signal includes several feature locations
Feature the first dielectric constant signal.In the present embodiment, the selecting unit 70 includes imaging unit 71 and image identification unit 72.
First dielectric constant of each position of detection zone that the imaging unit 71 is used to obtain the dielectric constant signal detection
Signal forms a permittivity distribution image；Described image recognition unit 72 obtains the permittivity distribution image for identification
On several feature locations, and acquire feature the first dielectric constant signal on each feature locations.
In the present embodiment, described image recognition unit 72 includes processor 721 and memory 722.In the memory 722
It is normal to be stored with the former dielectric that the gesture descends the first dielectric constant signal of each position of detection zone to be formed in the raw
Number distributed image.I.e. when the hand of user is in the state of nature, i.e., when not making any gesture motion, the dielectric is normal
Number detecting signal unit detects to obtain each the first dielectric constant of the position signal of the detection zone, and passes through the selecting unit
Imaging unit formed and a permittivity distribution image and be stored in the memory 722 of described image recognition unit 72.It is described
The former dielectric in permittivity distribution image and the memory 722 that processor 721 is used to form the imaging unit 71
Constant distributed image is compared, and obtains several feature locations in the permittivity distribution image with identification, and obtain
Feature the first dielectric constant signal on to each feature locations.The feature locations include that change in dielectric constant is biggish
Position and the substantially not changed position of dielectric constant.It is specific when to by the feature locations judgement a certain gesture of execution
It is that obvious change in shape occurs for which block muscle, which block muscle hardly happens variation, to judge that the gesture of user at this time is assorted
?.For example, when carrying out wrist flexion gesture, i.e., when palm is to palm of the hand one side buckling, musculus flexor carpi ulnaris is past relative to wrist joint
People's axis joint direction is shunk, and musculus flexor carpi radialis is then upheld relative to wrist joint toward people's axis joint direction.Therefore it is being worn on
Just there is opposite change with the dielectric constant of musculus flexor carpi radialis in the musculus flexor carpi ulnaris that wearable device 100 detects at wrist
Change, and changes most obvious；The change in dielectric constant very little of other parts muscle such as long flexor muscle of thumb simultaneously.Therefore, ruler can be chosen
Side wrist musculus flexor, musculus flexor carpi radialis and long flexor muscle of thumb are characterized position, and obtain musculus flexor carpi ulnaris, musculus flexor carpi radialis and long flexor muscle of thumb
The normal constant signal of dielectric, thus by the upper feature locations and the variation relation of the dielectric constant signal of each feature locations,
It chooses and obtains several feature locations, and obtain feature the first dielectric constant signal on the feature locations.
It is understood that the selecting unit 70 can also only include processor and memory, deposited in the memory
Contain the first dielectric constant signal that the gesture descends each position in each position of detection zone in the raw, the place
The institute that reason device will store in the first dielectric constant signal of each position in each position of the detection zone and the memory
The the first dielectric constant signal for stating each position in each position of detection zone is compared one by one, is acquired described first and is situated between
Position outside preset maximum difference of electric constant signal and the first dielectric constant difference described in the memory and preset
Position in minimal difference obtains feature the first dielectric constant signal on the feature locations as feature locations.
The the second dielectric constant signal prestored in the dielectric constant signal library 20 including multiple groups, and second Jie described in every group
Electric constant signal and an operational order have mapping relations.Wherein, the second dielectric constant signal described in multiple groups, which passes through, is given an account of
Electric constant detecting signal unit 10 and selecting unit 70 obtain.And by the dielectric constant detecting signal unit 10 and the selection
Second dielectric constant signal described in the multiple groups that unit 70 obtains stores in the dielectric constant signal library 20.Wherein, every group of institute
It states the second dielectric constant signal and passes through the acquisition modes of the dielectric constant detecting signal unit 10 and feature described in any group the
One dielectric constant signal is identical by the acquisition modes of the dielectric constant detecting signal unit 10, that is, carries out specific gesture behaviour
When making, the muti-piece muscle of 100 corresponding position of wearable device or fat is caused to generate the variation of dielectric constant, to pass through
Second that each position for obtaining detection zone when gesture operation of the dielectric constant detecting signal unit 10 generates is situated between
Electric constant signal.And then by the selecting unit 70 from the second dielectric constant signal of each position of the detection zone
Middle selection obtains feature the second dielectric constant signal of several feature locations, and the second dielectric of feature of several feature locations is normal
Number signal is the second dielectric constant signal prestored described in one group, and is stored in the dielectric constant signal library 20.By changing
Become different gestures, to obtain the second dielectric constant signal prestored described in multiple groups.
The second dielectric constant signal is needing to generate mapping relations with operational order each in the wearable device.Example
Such as, when user erects thumb, described in one group that the dielectric constant detecting signal unit 10 and the selecting unit 70 obtain
The the second dielectric constant signal prestored, setting user erect thumb when it is one group obtained described in prestore the second dielectric constant letter
It number is connected with the operation of the telephone receiving of the wearable device, and the second dielectric constant signal prestored described in obtaining is deposited
It is stored in the dielectric constant signal library.I.e. when user thumbs up, the behaviour of the execution telephone receiving of the wearable device
Make；And when user is bent index finger, the dielectric constant detecting signal unit 10 obtain another group described in the second dielectric for prestoring
Constant signal, the second dielectric constant signal for prestoring and described dress described in setting user is one group obtained when being bent index finger are set
Standby phone is hung up operation and is connected, and the second dielectric constant signal prestored described in obtain one group is stored in and is given an account of
In electric constant signal library.I.e. when user is bent index finger, operation that the execution phone of the wearable device is hung up.Pass through above-mentioned behaviour
Make, stored in the dielectric constant signal library multiple groups that different gestures obtain it is different described in the second dielectric constant letter for prestoring
Number, and the second dielectric constant signal prestored described in every group and an operational order are generated into mapping relations, when user executes certain
When one gesture, the wearable device executes the operation of the second dielectric constant signal mapping prestored described in one group of gesture generation
Instruction.
The matching unit 30 is used to detect the dielectric constant detecting signal unit 10 feature described in one group obtained
The the second dielectric constant signal prestored described in one group in first dielectric constant signal and the dielectric constant signal library 20 carries out
Matching.The i.e. described dielectric constant detecting signal unit 10 and selecting unit 70 obtain one group described in feature the first dielectric constant signal
Afterwards, the first dielectric constant of feature signal is sent to the matching unit 30, the matching unit 30 is normal to the dielectric
Number signal library 20 is inquired, and is found out in the dielectric constant signal library 20 with the presence or absence of normal with the group first dielectric of feature
The the second dielectric constant signal prestored described in one group that number signal matches.Specifically, by the electric dielectric of feature first described in one group
In constant signal the electric dielectric constant signal of each feature first with it is each in the second dielectric constant signal prestored described in one group
When a the second dielectric constant of feature signal is compared one by one and is compared successfully, i.e. the group the first dielectric constant of feature signal
Match with the second dielectric constant signal prestored described in one group.In the present embodiment, when an electric dielectric of the feature first is normal
When the difference of number signal and the second dielectric constant of feature signal is within preset threshold, the electric dielectric of the feature first
Constant signal and feature the second dielectric constant signal fusing success.
The effect of the object run instruction-determining unit 40 is that when the matching result of the matching unit 30 be one group
When the second dielectric constant signal prestored described in feature the first dielectric constant signal and one group matches, according to the dielectric
The mapping relations of the second dielectric constant signal and operational order prestored described in the group in constant signal library 20 determine this group of institute
State the corresponding object run instruction of the second dielectric constant signal prestored.Specifically, the second dielectric prestored described in every group is normal
When number signal is stored in the dielectric constant signal library 20, the second dielectric constant signal prestored described in every group is operated with one
Mapping relations are established in instruction.Therefore, the first dielectric constant of feature Signal Matching according to one group according to the matching unit 30
The the second dielectric constant signal prestored described in obtaining one group, and this group of institute is determined by the object run instruction-determining unit 40
State the corresponding object run instruction of the second dielectric constant signal prestored.
The target for determining the object run instruction-determining unit 40 of described instruction transmission unit 50 is grasped
Make instruction and be sent to corresponding operating unit 60, executes the object run instruction to trigger the operating unit 60.
The operating unit 60 receives the object run instruction that described instruction transmission unit 50 is sent, and described in execution
Object run instruction.It is understood that the wearable device 100 can not include in other embodiments of the invention
The operating unit 60.Object run instruction is sent by dressing the gesture motion of the hand of the wearable device 100, it is described
Operating unit 60 is set in the second equipment, and the operating unit 60 in second equipment receives the wearable device 100
The object run of transmission instructs, and executes the object run instruction.Second equipment can be mobile phone, plate, intelligent family
The various smart machines such as electricity.
It is realized by aforesaid operations and is realized by singlehanded gesture operation to each operating unit of the wearable device
Control.
Further, the wearable device further includes output unit 80.The output unit 80 is used to work as the matching
The matching result of unit 30 is feature the first dielectric constant signal described in one group and any group in the dielectric constant signal library
When the second dielectric constant signal prestored cannot match, prompt information is exported to remind and detects the feature first again
Dielectric constant signal.
In another embodiment of the present invention, with above-described embodiment the difference is that, the dielectric constant detecting signal unit 10
It is different.In the present embodiment, the dielectric constant detecting signal unit 10 is that electrical impedance tests sensor, passes through the dielectric constant
Detecting signal unit 10 obtains the first dielectric constant signal indirectly.The signal transmitting unit 11 is one or more electricity
Pole, the first detection electric signal is small AC measurment voltage or current, by the signal transmitting unit 11 to institute
It states detection zone and applies a small AC measurment voltage or current.The processing unit 13, for being sent out according to the signal
Send the first detection electric signal and the received first feedback electric signal of the signal receiving unit 12 that unit 11 is sent
Resistance antinoise signal is calculated, and the first dielectric constant signal is calculated by the resistance antinoise signal indirectly.
The corresponding position of wearable device 100 when the wearable device of the invention is by detecting and choosing gesture variation
One group of feature the first dielectric constant signal of the positions such as muscle, fat or the blood vessel set, by the way that feature first described in one group is situated between
Electric constant signal is matched with the second dielectric constant signal prestored described in one group, and then is realized to the wearable device
Control.Wherein, the first dielectric constant signal of the feature of several feature locations is obtained by the selecting unit 70 selection, thus
The quantity that the matched first dielectric constant signal is needed in matching unit is reduced, to reduce the work of the matching unit
It measures, improves matching speed.Also, it by the first dielectric constant signal for selecting the feature of several feature locations, can exclude
The interference of some non-principal factors, to more accurately carry out gesture judgement.Further, by detecting the vessel position
First dielectric constant can be easy to learn that different heart rate is beated and by the image identification unit of the selecting unit
In the case of blood vessel pulsation situation, to realize detection to heart rate etc..Also, since the dielectric of the tissues such as muscle border fat is normal
Number is not easy to be protected from environmental, it is thereby achieved that the use of the wearable device under any conditions.
Referring to Fig. 4, including the following steps: the present invention also provides a kind of operating method of wearable device
410, the first dielectric constant signal of each position of detection zone is obtained by dielectric constant detecting signal unit 10.
Wherein, the detection zone is 100 corresponding position of wearable device, and each position of detection zone includes the detection
The positions such as muscle, fat, blood vessel in region.When due to executing gesture, the shape of corresponding muti-piece muscle or fat can be caused
The change in shape of variation, every piece of muscle or fat can cause the variation of the dielectric constant signal of the position.Therefore, with
The continuous variation of gesture, the first dielectric constant signal of each position of detection zone also accordingly constantly become
Change.
420, it selects to obtain from the first dielectric constant signal of each position of the detection zone by selecting unit 70
Feature the first dielectric constant signal of several feature locations, feature the first dielectric constant signal of several feature locations are one
Group the first dielectric constant of feature signal.
430, the first dielectric constant of feature described in one group for being selected the selecting unit by matching unit 30 is believed
It number is matched, and is judged described in the group with the second dielectric constant signal prestored described in the multiple groups in dielectric constant signal library 20
The first dielectric constant of feature signal whether with prestored described in one group in the second dielectric constant signal for being prestored described in multiple groups second
Dielectric constant Signal Matching.
440, the second dielectric constant signal prestored described in feature the first dielectric constant signal described in one group and one group
Timing, the second dielectric constant signal prestored according to the group in the dielectric constant signal library 20 and object run instruct
Mapping relations, determine that the second dielectric constant signal for prestoring described in the group is corresponding by object run instruction-determining unit 40
Object run instruction.
450, object run instruction is sent to by operating unit 60 by instruction sending unit 50, to trigger the behaviour
Make unit 60 and executes the object run instruction.
Also, the operating method of the wearable device, further includes:
Any group of institute in step 460, feature the first dielectric constant signal and the dielectric constant signal library described in one group
When stating the second dielectric constant signal prestored and mismatching, prompt information is exported to remind detection again to obtain the feature first
Dielectric constant signal.
Referring to Fig. 5, obtaining detection zone by dielectric constant detecting signal unit in step 410 in the present embodiment
The specific method of first dielectric constant signal comprising steps of
411, the first detection electric signal is sent to each position of detection zone by signal transmitting unit 11.
412, the first of the transmission unit transmission is received by the reception of the signal receiving unit 12 each position of detection zone
The the first feedback electric signal fed back after detection signal.
413, it 13 is calculated through the processing unit according to the first detection electric signal and the first feedback electric signal
First dielectric constant signal of each position of detection zone.
The dielectric constant detecting signal unit 10 includes signal transmitting unit 11, signal receiving unit 12 and processing unit
13.The signal transmitting unit 11 is used to send the first detection electric signal to each position of detection zone.In this implementation, given an account of
Electric constant detecting signal unit 10 is non-contact capacitive sensor, and the signal transmitting unit 11 is driving electrode array, institute
Stating the first detection electric signal is extra electric field, i.e., is sent by the signal transmitting unit 11 to each position of the detection zone
One extra electric field.The each position of the detection zone receive after the extra electric field can corresponding induction field, the induction
The generation of electric field can weaken the extra electric field, and the extra electric field after being weakened is the first feedback electric signal.It is single
When hand makes different gesture operations, different variations can occur for the shape of muscle and fat on hand etc., and muscle or fat
Etc. the different variations of shapes will lead to the different variations of the induction field under identical extra electric field again, to obtain the inspection
Survey different the first feedback electric signals of region different location.For example, when user rotates wrist towards any direction, it is described
Different variations can occur for the shape of the different muscle or fat of the corresponding position of wearable device 100 etc., therefore, described
The each position of detection zone can generate the first different feedback informations.It is each that the signal receiving unit 12 receives the detection zone
The first feedback electric signal of a position simultaneously sends it to the processing unit 13, and the processing unit 13 is according to the letter
The first detection electric signal and the 12 each position of received detection zone of the signal receiving unit that number transmission unit 11 is sent
It sets the different first feedback electric signals and different the first dielectric constant signal in each position of detection zone is calculated.This
In embodiment, the signal receiving unit 12 is induction electrode array, and the signal receiving unit 12 is laminated in the signal
On transmission unit 11, and the signal receiving unit 12 and the signal transmitting unit 11 are respectively positioned on the wearable device 100
On the side towards the detection zone, preferably to detect to obtain the first dielectric constant signal of the detection zone.
In another embodiment of the present invention, the dielectric constant detecting signal unit 10 is that electrical impedance tests sensor, is passed through
The dielectric constant detecting signal unit 10 obtains the first dielectric constant signal indirectly.The signal transmitting unit 11 is one
A or multiple electrodes, the first detection electric signal is small AC measurment voltage or current, is sent by the signal
Unit 11 applies a small AC measurment voltage or current to the detection zone.The processing unit 13 is used for basis
The first detection electric signal and the signal receiving unit 12 received described first that the signal transmitting unit 11 is sent
Resistance antinoise signal is calculated in feedback electric signal, and first dielectric constant is calculated indirectly by the resistance antinoise signal
Signal.Wherein, the transmission unit is one or more electrodes, and the first detection electric signal is small AC measurment voltage
Perhaps electric current applies small an AC measurment voltage or electricity to the detection zone by the signal transmitting unit 11
Stream.
Referring to Fig. 6, in the present embodiment, " by selecting unit from each position of the detection zone in the step 420
The first dielectric constant signal in selection obtain the first dielectric constant of feature signal of several feature locations " specifically include step:
421, the detection zone obtained dielectric constant signal detection by the imaging unit 71 in selecting unit 70 is each
First dielectric constant signal of position forms a permittivity distribution image.
422, it is identified and is obtained in the permittivity distribution image that the imaging unit is formed by image identification unit 72
Several feature locations, and acquire feature the first dielectric constant signal on each feature locations.
Specifically, described image recognition unit 72 includes processor 721 and memory 722 in the present embodiment.The storage
The original that the gesture descends the first dielectric constant signal of each position of detection zone to be formed in the raw is stored in device 722
Permittivity distribution image.It is i.e. when the hand of user is in the state of nature, i.e., described when not making any gesture motion
Dielectric constant detecting signal unit detects to obtain each the first dielectric constant of the position signal of the detection zone, and passes through the choosing
The imaging unit for selecting unit forms a permittivity distribution image and is stored in the memory 722 of described image recognition unit 72
In.In the permittivity distribution image and the memory 722 that the processor 721 is used to form the imaging unit 71
Former permittivity distribution image is compared, and obtains several feature locations in the permittivity distribution image with identification, and
Acquire feature the first dielectric constant signal on each feature locations.The feature locations include change in dielectric constant
Biggish position and the substantially not changed position of dielectric constant.To execute a certain gesture by feature locations judgement
When specifically any block muscle obvious change in shape occurs, which block muscle hardly happens variation, to judge the hand of user at this time
What gesture is.For example, when carrying out wrist flexion gesture, i.e., when palm is to palm of the hand one side buckling, musculus flexor carpi ulnaris is relative to wrist
Joint is shunk toward people's axis joint direction, and musculus flexor carpi radialis is then upheld relative to wrist joint toward people's axis joint direction.Therefore exist
Be worn on the musculus flexor carpi ulnaris that wearable device 100 detects at wrist just exist with the dielectric constant of musculus flexor carpi radialis it is opposite
Variation, and change it is most obvious；The change in dielectric constant very little of other parts muscle such as long flexor muscle of thumb simultaneously.Therefore, Ke Yixuan
Musculus flexor carpi ulnaris, musculus flexor carpi radialis and long flexor muscle of thumb is taken to be characterized position, and it is long to obtain musculus flexor carpi ulnaris, musculus flexor carpi radialis and thumb
The normal constant signal of the dielectric of musculus flexor, so that the variation by the upper feature locations and the dielectric constant signal of each feature locations is closed
System chooses and obtains several feature locations, and obtains feature the first dielectric constant signal on the feature locations.
Referring to Fig. 7, the second dielectric constant signal in the dielectric constant signal library 20 is by prestoring in the present embodiment
Method obtains, and the pre-storage method includes:
421, the second detection electric signal is sent to each position of detection zone by the signal transmitting unit 11.
422, the second feedback electric signal of each position feedback of detection zone is received by the signal receiving unit 12.
423, it is calculated by the processing unit 13 according to the second detection electric signal and the second feedback electric signal
Obtain the second dielectric constant signal of each position of detection zone.
424, it selects to obtain from the second dielectric constant signal of each position of the detection zone by selecting unit 70
Feature the second dielectric constant signal of several feature locations, feature the second dielectric constant signal of several feature locations are one
The the second dielectric constant signal prestored described in group.
425, the second dielectric constant signal prestored described in one group and object run instruction are established into mapping relations, and will
The the second dielectric constant signal prestored described in the group is stored in the dielectric constant signal library 20.
426, change gesture operation, and repeat aforesaid operations, obtain the second dielectric constant signal prestored described in multiple groups simultaneously
The the second dielectric constant signal prestored described in multiple groups is stored in the dielectric constant signal library, and will be prestored described in every group
The second dielectric constant signal and an object run instruction establish mapping relations.
Specifically, the second dielectric constant signal prestored in the dielectric constant signal library 20 including multiple groups, and every group of institute
Stating the second dielectric constant signal and an operational order has mapping relations.Wherein, the second dielectric constant signal described in multiple groups is logical
It crosses the dielectric constant detecting signal unit 10 and selecting unit 70 obtains.And by the dielectric constant detecting signal unit 10 and
Second dielectric constant signal described in the multiple groups that the selecting unit 70 obtains stores in the dielectric constant signal library 20.Its
In, acquisition modes and any group institute of the second dielectric constant signal described in every group by the dielectric constant detecting signal unit 10
The acquisition modes that feature the first dielectric constant signal is stated by the dielectric constant detecting signal unit 10 are identical, that is, carry out specific
Gesture operation when, cause 100 corresponding position of wearable device muti-piece muscle or fat generate dielectric constant variation,
To be generated by each position of detection zone when obtaining gesture operation of the dielectric constant detecting signal unit 10
The second dielectric constant signal.And then by the selecting unit 70 from the second dielectric of each position of the detection zone
Selection obtains feature the second dielectric constant signal of several feature locations in constant signal, the feature of several feature locations the
Two dielectric constant signals are the second dielectric constant signal prestored described in one group, and are stored in the dielectric constant signal library 20
In.By changing different gestures, to obtain the second dielectric constant signal prestored described in multiple groups.
The second dielectric constant signal is needing to generate mapping relations with operational order each in the wearable device.Example
Such as, when user erects thumb, described in one group that the dielectric constant detecting signal unit 10 and the selecting unit 70 obtain
The the second dielectric constant signal prestored, setting user erect thumb when it is one group obtained described in prestore the second dielectric constant letter
It number is connected with the operation of the telephone receiving of the wearable device, and the second dielectric constant signal prestored described in obtaining is deposited
It is stored in the dielectric constant signal library.I.e. when user thumbs up, the behaviour of the execution telephone receiving of the wearable device
Make；And when user is bent index finger, the dielectric constant detecting signal unit 10 obtain another group described in the second dielectric for prestoring
Constant signal, the second dielectric constant signal for prestoring and described dress described in setting user is one group obtained when being bent index finger are set
Standby phone is hung up operation and is connected, and the second dielectric constant signal prestored described in obtain one group is stored in and is given an account of
In electric constant signal library.I.e. when user is bent index finger, operation that the execution phone of the wearable device is hung up.Pass through above-mentioned behaviour
Make, stored in the dielectric constant signal library multiple groups that different gestures obtain it is different described in the second dielectric constant letter for prestoring
Number, and the second dielectric constant signal prestored described in every group and an operational order are generated into mapping relations, when user executes certain
When one gesture, the wearable device executes the operation of the second dielectric constant signal mapping prestored described in one group of gesture generation
Instruction.
In the present embodiment, " spy described in one group for being selected the selecting unit by matching unit 30 in step 430
Levy the second dielectric constant signal progress prestored described in the multiple groups in the first dielectric constant signal and dielectric constant signal library 20
Match, and judges the group the first dielectric constant of feature signal whether in the second dielectric constant signal for prestoring described in multiple groups one
The the second dielectric constant Signal Matching prestored described in group " specifically:
The dielectric constant detecting signal unit 10 and selecting unit 70 obtain one group described in the first dielectric constant of feature letter
After number, the group the first dielectric constant of feature signal is sent to the matching unit 30, the matching unit 30 is to described
Dielectric constant signal library 20 is inquired, and finding out whether there is and the group feature first in the dielectric constant signal library 20
The the second dielectric constant signal prestored described in one group that dielectric constant signal matches.Specifically, by feature first described in one group
The the second dielectric constant signal prestored described in the electric dielectric constant signal of each feature first and one group in electric dielectric constant signal
In each feature the second dielectric constant signal compared one by one, if comparing successfully, the group first dielectric of feature is normal
Number signal matches with the second dielectric constant signal prestored described in one group；If comparison is unsuccessful, by the group feature
One dielectric constant signal matches with the second dielectric constant signal prestored described in other groups.Further, described in the group
When feature the first dielectric constant signal cannot be matched with the second dielectric constant signal prestored described in any group, by described defeated
Unit 80 exports prompt information to remind detection again to obtain the first dielectric constant of feature signal out.In the present embodiment, when
The difference of one electric dielectric constant signal of the feature first and the second dielectric constant of feature signal is in preset threshold
Within when, institute is allowed in the electric dielectric constant signal of the feature first and feature the second dielectric constant signal fusing success
It states the electric dielectric constant signal of feature first and there is centainly fault-tolerant with feature the second dielectric constant signal.
In the present embodiment, " when in the first dielectric constant signal and the dielectric constant signal library described in step 440
The second dielectric constant Signal Matching when, according in the dielectric constant signal library the second dielectric constant signal with
The mapping relations of operational order determine the corresponding target of the second dielectric constant signal by object run instruction-determining unit
Operational order " specifically:
Feature the first dielectric constant signal described in one group matches with the second dielectric constant signal prestored described in one group
When, the mapping of the second dielectric constant signal and operational order prestored according to the group in the dielectric constant signal library 20
Relationship determines the corresponding object run instruction of the second dielectric constant signal prestored described in the group.Specifically, pre- described in every group
When the second dielectric constant signal deposited is stored in the dielectric constant signal library 20, the second dielectric constant prestored described in every group is believed
Number mapping relations are established with an operational order.Therefore, it is situated between according to the matching unit 30 feature first according to one group
Electric constant Signal Matching obtain one group described in the second dielectric constant signal for prestoring, and pass through object run instruction determine it is single
Member 40 determines the corresponding object run instruction of the second dielectric constant signal prestored described in the group.
The operating method of the wearable device 100 of the invention is convenient and simple, has the wearable device by wearing
100 different gestures variation on hand acquires the variation generation of the muscle of monitoring region different location, fat or blood vessel
Dielectric constant signal, so as to realize the one-handed performance to the wearable device.Also, it is selected by the selection unit 70
The feature the first dielectric constant signal of feature locations is taken out, needs matched described first in matching unit to reduce
The quantity of dielectric constant signal improves matching speed, that is, improves described wearable to reduce the workload of the matching unit
The speed of response of equipment 100.Also, it by the first dielectric constant signal for selecting the feature of several feature locations, can exclude
The interference of some non-principal factors, to more accurately carry out gesture judgement.At the same time it can also detect different heart rate bounce feelings
The pulsation situation of blood vessel realizes the detection to heart rate etc. under condition.
Above disclosed is only section Example of the present invention, cannot limit the right model of the present invention with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and wants according to right of the present invention
Made equivalent variations is sought, is still belonged to the scope covered by the invention.
Claims (16)
1. a kind of wearable device characterized by comprising
Dielectric constant detecting signal unit, the first dielectric constant for detecting each position in each position of detection zone are believed
Number, the first dielectric constant signal of each position of detection zone changes with gesture and is changed, and the detection zone is each
A position includes the muscle and/or fat and/or blood vessel of detection zone；
Selecting unit, for from the first dielectric constant signal of the detection zone each position selection obtain one group of feature the
One dielectric constant signal, one group of feature the first dielectric constant signal include several features in each position of the detection zone
Feature the first dielectric constant signal of position；
Dielectric constant signal library, including the second dielectric constant signal that multiple groups prestore, the electric dielectric of second prestored described in every group is normal
Number signal includes multiple the second dielectric constant of feature signals, and the second dielectric constant signal prestored described in every group refers to an operation
Order has mapping relations；
Matching unit, the electric dielectric constant of feature first and the dielectric constant described in one group for selecting selecting unit
The the second dielectric constant signal prestored described in multiple groups in signal library is matched；
Object run instruction-determining unit is one group that selecting unit selects for the matching result when the matching unit
The second dielectric constant prestored described in one group in feature the first dielectric constant signal and the dielectric constant signal library is believed
Number matching when, the mapping relations of the second dielectric constant signal and operational order prestored according to the group determine described second
The corresponding object run instruction of dielectric constant signal；
Instruction sending unit, the object run instruction determined for sending the object run instruction-determining unit.
2. a kind of wearable device as described in claim 1, which is characterized in that the wearable device further includes that operation is single
Member, the operating unit are used to receive the object run instruction of described instruction transmission unit transmission, and execute the target
Operational order.
3. a kind of wearable device as described in claim 1, which is characterized in that the selecting unit includes:
Imaging unit, the first dielectric constant letter of each position of detection zone for obtaining the dielectric constant signal detection
Number formed a permittivity distribution image；
Image identification unit obtains several feature locations in the permittivity distribution image for identification, and acquires
Feature the first dielectric constant signal on each feature locations.
4. a kind of wearable device as claimed in claim 3, which is characterized in that described image recognition unit include processor and
Memory；
The first dielectric constant signal formation of each position of detection zone under natural hand gesture state is stored in the memory
Former permittivity distribution image；The processor is for depositing the permittivity distribution image that the imaging unit is formed with described
Former permittivity distribution image in reservoir is compared, and obtains several features in the permittivity distribution image with identification
Position, and acquire feature the first dielectric constant signal on each feature locations.
5. a kind of wearable device as described in claim 1, which is characterized in that the dielectric constant detecting signal unit packet
It includes:
Signal transmitting unit, for sending the first detection electric signal to each position of detection zone；
Signal receiving unit receives the first detection letter that the transmission unit is sent for receiving each position of the detection zone
The the first feedback electric signal fed back after number；
Processing unit, the first detection electric signal and the receiving unit for being sent according to the transmission unit are received
The first dielectric constant signal of each position of the detection zone is calculated in the first feedback electric signal.
6. a kind of wearable device as claimed in claim 5, which is characterized in that the dielectric constant detecting signal unit is non-
Contact capacitance sensor directly obtains the first dielectric constant signal by the dielectric constant detecting signal unit；
The signal transmitting unit is driving electrode array；
The signal receiving unit is induction electrode array, is laminated on the signal transmitting unit；
The processing unit detects electric signal and the induction electrode battle array according to described first that the driving electrode array is sent
It arranges the received first feedback electric signal and the first dielectric constant signal is directly calculated.
7. a kind of wearable device as claimed in claim 6, which is characterized in that the dielectric constant detecting signal unit also wraps
It includes:
Insulating medium layer, the insulating medium layer are laminated on the induction electrode array towards the detection zone side；
Insulating layer, the insulating layer are located between the driving electrode array and the induction electrode array；
It is grounded conductive shielding layer, the ground connection conductive shielding layer is laminated in the driving electrodes away from the detection zone one
Side.
8. a kind of wearable device as claimed in claim 5, which is characterized in that the dielectric constant detecting signal unit is electricity
Measuring sensors obtain the first dielectric constant signal by the dielectric constant detecting signal unit indirectly, described
Processing unit detects electric signal according to described first that the signal transmitting unit is sent and the signal receiving unit is received
Resistance antinoise signal is calculated in the first feedback electric signal, and first dielectric is calculated by the resistance antinoise signal
Constant signal.
9. a kind of wearable device as claimed in claim 5, which is characterized in that the second dielectric constant letter prestored described in multiple groups
Number by the dielectric constant detecting signal unit obtain, and by the processing unit will the second dielectric constant signal and
Mapping relations are established in the object run instruction, then the second dielectric constant signal is stored in the dielectric constant signal library
In.
10. a kind of wearable device as described in claim 1, which is characterized in that the wearable device further include:
Output unit, for when the matching unit matching result be several feature the first dielectric constant signals with it is described
When the second dielectric constant signal prestored described in any one group in dielectric constant signal library cannot match, prompt information is exported
The first dielectric constant signal is detected again to remind.
11. a kind of operating method of wearable device, which is characterized in that comprising steps of
The first dielectric constant signal of each position of detection zone is obtained by dielectric constant detecting signal unit, each position
The first dielectric constant signal changes with gesture and is changed, and each position of detection zone includes the muscle of detection zone
And/or fatty and/or blood vessel；
It selects to obtain several Q-characters from the first dielectric constant signal of each position of the detection zone by selecting unit
Feature the first dielectric constant signal set, feature the first dielectric constant signal of several feature locations are one group of feature first
Dielectric constant signal；
Feature the first dielectric constant signal described in one group for being selected the selecting unit by matching unit and dielectric are normal
The the second dielectric constant signal prestored described in multiple groups in number signal library is matched, and judges the group first dielectric of feature
Constant signal whether with the second dielectric constant signal for being prestored described in one group in the second dielectric constant signal for being prestored described in multiple groups
Matching；
When the second dielectric constant Signal Matching prestored described in feature the first dielectric constant signal described in one group and one group, according to
The mapping relations of the second dielectric constant signal prestored described in the group in the dielectric constant signal library and object run instruction,
The corresponding object run instruction of the second dielectric constant signal prestored described in the group is determined by object run instruction-determining unit；
Object run instruction is sent to operating unit by instruction sending unit, executes institute to trigger the operating unit
State object run instruction.
12. a kind of operating method of wearable device as claimed in claim 11, which is characterized in that described " single by selection
Member selects the feature first for obtaining several feature locations to be situated between from the first dielectric constant signal of each position of the detection zone
Electric constant signal " comprising steps of
The first of each position of detection zone for being obtained dielectric constant signal detection by the imaging unit in selecting unit is situated between
Electric constant signal forms a permittivity distribution image；
It identifies to obtain several Q-characters in the permittivity distribution image that the imaging unit is formed by image identification unit
It sets, and acquires feature the first dielectric constant signal on each feature locations.
13. a kind of operating method of wearable device as claimed in claim 12, which is characterized in that described " to be known by image
Other unit identifies to obtain several feature locations in the permittivity distribution image that the imaging unit is formed, and acquires every
The first dielectric constant of feature signal on a feature locations " comprising steps of
The permittivity distribution image for being formed the imaging unit by the processor of described image recognition unit and institute
It states the former permittivity distribution image stored in the memory of image identification unit to be compared, it is normal to obtain the dielectric with identification
Several feature locations on number distributed image；The dielectric constant image stored in the memory is to detect under nature gesture state
The permittivity distribution image of each position in region.
14. a kind of operating method of wearable device as claimed in claim 11, which is characterized in that described " normal by dielectric
Number detecting signal unit obtains the first dielectric constant signal of each position of detection zone " comprising steps of
The first detection electric signal is sent to each position of detection zone by signal transmitting unit；
After receiving the first detection signal that each position of detection zone receives the transmission unit transmission by signal receiving unit
First feedback electric signal of feedback；
The detection zone is calculated according to the first detection electric signal and the first feedback electric signal through the processing unit
First dielectric constant signal of each position in domain.
15. a kind of operating method of wearable device as claimed in claim 14, which is characterized in that the dielectric constant signal
The the second dielectric constant signal prestored described in every group in library by pre-storage method obtain, the pre-storage method comprising steps of
The second detection electric signal is sent to each position of detection zone by the signal transmitting unit；
The second feedback electric signal of each position feedback of detection zone is received by the signal receiving unit；
Detection zone is calculated according to the second detection electric signal and the second feedback electric signal by the processing unit
Second dielectric constant signal of each position in domain；
It selects to obtain several Q-characters from the second dielectric constant signal of each position of the detection zone by selecting unit
Feature the second dielectric constant signal set, feature the second dielectric constant signal of several feature locations are to prestore described in one group
The second dielectric constant signal；
And the second dielectric constant signal prestored described in one group and object run instruction are established into mapping relations, and by this group of institute
The the second dielectric constant signal prestored is stated to be stored in the dielectric constant signal library；
Change gesture operation, and repeat aforesaid operations, obtains the second dielectric constant signal for prestoring described in multiple groups and by multiple groups institute
It states the second dielectric constant signal prestored to be stored in the dielectric constant signal library, and prestore described in every group second is situated between
Mapping relations are established in electric constant signal and object run instruction.
16. a kind of operating method of wearable device as claimed in claim 11, which is characterized in that " several spies
The electric dielectric constant of sign first is matched with the second dielectric constant signal prestored described in the multiple groups in dielectric constant signal library " packet
It includes:
It will be described in the electric dielectric constant signal of each feature first in the electric dielectric constant signal of feature first described in one group and one group
Each feature the second dielectric constant signal is compared one by one in the second dielectric constant signal prestored, and the spy described in one group
The electric dielectric constant signal of each feature first and the second dielectric prestored described in one group are normal in the electric dielectric constant signal of sign first
When the difference of each feature the second dielectric constant signal is within preset threshold in number signal, execute " normal according to the dielectric
The mapping relations of the second dielectric constant signal and object run instruction that prestore described in the group in number signal library, are grasped by target
The the second dielectric constant signal prestored described in the group corresponding object run instruction is determined as instruction-determining unit " operation.
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