CN106095080B - Parameter regulation means, device and equipment based on infrared gesture - Google Patents
Parameter regulation means, device and equipment based on infrared gesture Download PDFInfo
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- CN106095080B CN106095080B CN201610383292.0A CN201610383292A CN106095080B CN 106095080 B CN106095080 B CN 106095080B CN 201610383292 A CN201610383292 A CN 201610383292A CN 106095080 B CN106095080 B CN 106095080B
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- 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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- G—PHYSICS
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- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/28—Recognition of hand or arm movements, e.g. recognition of deaf sign language
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Abstract
The present invention provides a kind of parameter regulation means based on infrared gesture, infrared gesture identifying device and equipment, wherein, the parameter regulation means based on infrared gesture include: to acquire the ascending curve section in the intensity value curve of infrared reflectance signal when carrying out the gesture motion when recognizing the gesture motion for carrying out parameter adjustment；According to multiple characteristic value points in the ascending curve section, the slope of the ascending curve section is calculated；Parameter adjustment magnitude is determined according to the slope of the gesture motion and the ascending curve section；It is adjusted according to operating parameter of the parameter adjustment magnitude to equipment.According to the technical solution of the present invention, can carry out multiple gesture motion to avoid user could be adjusted to target operating parameters for equipment, so that user be facilitated to be adjusted the operating parameter of equipment, and then enhance the experience and satisfaction of user.
Description
Technical field
The present invention relates to equipment technical fields, in particular to a kind of parameter regulation means based on infrared gesture, one
The infrared gesture identifying device of kind and a kind of equipment.
Background technique
In the related art, low by two or three infrared transmitting tubes, photodiode and gesture induction chip structure
The infrared gesture identifying device of cost.Infrared transmitting tube launches outward the infrared light through ovennodulation first, then passes through foreign objects
Body (hand of such as user) is reflected to photodiode, and the optical signal received is converted into electric signal and another by photodiode
The signal for compensating pipe all the way outside, which is compared, is transmitted to gesture induction chip later, and gesture induction chip becomes further according to the variation of signal
Gesture and variable quantity carry out the identification of gesture motion.It, can be directly according to the gesture motion pair when recognizing gesture motion
The operating parameter of equipment is adjusted, such as the parameters such as adjustment temperature, wind speed.But when user adjusts the gesture of parameter
When movement, because intrinsic parameter adjustment magnitude has been arranged when equipment factory, after making the gesture motion for increasing temperature such as user, if
It is standby to increase 1 DEG C, if user thinks quickly to be arranged to desired temperature, needs to make multiple identical gesture motion, influence
The experience property and user satisfaction of user.
Therefore, become user quickly and easily by gesture motion the operating parameter of equipment to be adjusted
Technical problem urgently to be resolved.
Summary of the invention
The present invention is directed to solve at least one of the technical problems existing in the prior art or related technologies.
For this purpose, an object of the present invention is to provide a kind of parameter regulation means based on infrared gesture.
It is another object of the present invention to propose a kind of infrared gesture identifying device.
Yet another object of the invention is that proposing a kind of equipment.
To realize at least one above-mentioned purpose, according to the embodiment of the first aspect of the invention, propose a kind of based on red
The parameter regulation means of outer gesture, comprising: when recognizing the gesture motion for carrying out parameter adjustment, it is dynamic that acquisition carries out the gesture
Ascending curve section in the intensity value curve of infrared reflectance signal when making；According to multiple characteristic values in the ascending curve section
Point calculates the slope of the ascending curve section；Parameter tune is determined according to the slope of the gesture motion and the ascending curve section
Whole picture degree；It is adjusted according to operating parameter of the parameter adjustment magnitude to equipment.
The parameter regulation means based on infrared gesture of embodiment according to the present invention carry out parameter adjustment recognizing
When gesture motion, since the slope of the ascending curve section in the intensity value curve of infrared reflectance signal reflects that carrying out the gesture moves
Speed when making, when the speed that user carries out gesture motion is faster, the slope of ascending curve section is bigger, joins to the operation of equipment
The amplitude that number is adjusted is bigger.It can thus be avoided user, which carries out multiple gesture motion, to be adjusted to target for equipment
Operating parameter so that user be facilitated to be adjusted the operating parameter of equipment, and then enhances the experience and satisfaction of user.
The parameter regulation means based on infrared gesture according to the abovementioned embodiments of the present invention, can also have following technology
Feature:
According to one embodiment of present invention, the multiple characteristic value point includes: signal strength in the ascending curve section
It is worth and the smallest second point of signal strength indication at maximum first point, wherein multiple spies according in the ascending curve section
Value indicative point, specifically includes the step of calculating the slope of the ascending curve section: calculating by described first point and second dot
At straight line slope of the slope as the ascending curve section.
The parameter regulation means based on infrared gesture of embodiment according to the present invention, in the hand of user from deviateing infrared hair
During the position to the position for being gradually directed at infrared transmitting tube for penetrating pipe, the intensity value of the infrared reflectance signal received is formed
The intensity value of ascending curve section among the above, the infrared reflectance signal in the ascending curve section is gradually increased, if infrared external reflection
The intensity value of signal increases to that the time used in maximum is smaller as minimum, illustrate user carry out gesture motion speed it is faster.
Therefore, using the maximum point of signal strength indication in ascending curve section and signal strength indication it is the smallest point formed straight line slope as
The slope of ascending curve section, to reflect the speed of user gesture by the slope of the ascending curve section.
According to one embodiment of present invention, described to be determined according to the slope of the gesture motion and the ascending curve section
The step of parameter adjustment magnitude, specifically includes: obtaining adjustment amplitude look-up table corresponding with the gesture motion；In the adjustment
Numerical value corresponding with the slope of the ascending curve section is found out in amplitude look-up table as the parameter adjustment magnitude.
The parameter regulation means based on infrared gesture of embodiment according to the present invention, in the corresponding adjustment width of gesture motion
Parameter adjustment magnitude of the corresponding numerical value as equipment is found out in degree look-up table, determines the parameter adjustment magnitude to ensure that
Accuracy.
It according to one embodiment of present invention, in the adjustment amplitude look-up table include: multiple slope ranges and described more
The corresponding numerical value of each slope range in a slope range, wherein it is described found out in the adjustment amplitude look-up table with
The step of corresponding numerical value of slope of the ascending curve section is as the parameter adjustment magnitude, specifically includes: the multiple
The target slopes range where the slope of the ascending curve section is determined in slope range；The target slopes range is corresponding
Numerical value is as the parameter adjustment magnitude.
The parameter regulation means based on infrared gesture of embodiment according to the present invention pass through the slope institute of ascending curve section
The corresponding numerical value of target slopes range as parameter adjustment magnitude, when guaranteeing that the operating parameter of equipment is adjusted
Reliability.
According to one embodiment of present invention, the gesture motion includes following one or combinations thereof: adjusting the hand of temperature
Gesture movement, the gesture motion of adjustment wind speed, the gesture motion for adjusting humidity, the gesture motion of adjustment illumination, the hand for adjusting volume
Gesture movement, the gesture motion of adjustment display brightness, the gesture motion of adjustment channel.
The parameter regulation means based on infrared gesture of embodiment according to the present invention, can be according to gesture motion to air-conditioning
The temperature and wind speed of device setting are adjusted, and the humidity set to air purifier or humidifier is adjusted, to intelligent photograph
The illumination of bright lamp is adjusted, and is adjusted to the volume and channel of television set, can also be to the equipment with display screen (as counted
Calculation machine etc.) display brightness is adjusted.Certainly, gesture motion includes but is not limited to gesture motion among the above, for example, it is also possible to
It is the gesture motion for adjusting multimedia speed.
Embodiment according to the second aspect of the invention proposes a kind of infrared gesture identifying device, comprising: acquisition is single
Member, for when recognizing the gesture motion for carrying out parameter adjustment, acquisition to carry out the infrared reflectance signal when gesture motion
Intensity value curve in ascending curve section；Computing unit, for according to multiple characteristic value points in the ascending curve section, meter
Calculate the slope of the ascending curve section；Determination unit, it is true for the slope according to the gesture motion and the ascending curve section
Determine parameter adjustment magnitude；Adjustment unit, for being adjusted according to operating parameter of the parameter adjustment magnitude to equipment.
The infrared gesture identifying device of embodiment according to the present invention is recognizing the gesture motion for carrying out parameter adjustment
When, speed when carrying out the gesture motion is reflected due to the slope of the ascending curve section in the intensity value curve of infrared reflectance signal
Degree, when the speed that user carries out gesture motion is faster, the slope of ascending curve section is bigger, adjusts to the operating parameter of equipment
Whole amplitude is bigger.It can thus be avoided user, which carries out multiple gesture motion, to be adjusted to target operating parameters for equipment,
To facilitate user to be adjusted the operating parameter of equipment, and then enhance the experience and satisfaction of user.
According to one embodiment of present invention, the multiple characteristic value point includes: signal strength in the ascending curve section
Be worth and the smallest second point of signal strength indication at maximum first point, the computing unit includes: computation subunit, for calculate by
Slope of the slope for the straight line that described first point and the second point are formed as the ascending curve section.
The infrared gesture identifying device of embodiment according to the present invention, user hand from deviate infrared transmitting tube position
During the position for being gradually directed at infrared transmitting tube, the intensity value of the infrared reflectance signal received is formd among the above
The intensity value of ascending curve section, the infrared reflectance signal in the ascending curve section is gradually increased, if the intensity of infrared reflectance signal
Value increases to that the time used in maximum is smaller as minimum, illustrate user carry out gesture motion speed it is faster.Therefore, will rise
The slope for the straight line that the maximum point of signal strength indication and the smallest point of signal strength indication are formed in curved section is as ascending curve section
Slope, to reflect the speed of user gesture by the slope of the ascending curve section.
According to one embodiment of present invention, the determination unit includes: acquisition subelement, for obtaining and the gesture
Act corresponding adjustment amplitude look-up table；Determine subelement, for found out in the adjustment amplitude look-up table with it is described
The corresponding numerical value of slope of curved section is risen as the parameter adjustment magnitude.
The infrared gesture identifying device of embodiment according to the present invention, in the corresponding adjustment amplitude look-up table of gesture motion
Parameter adjustment magnitude of the corresponding numerical value as equipment is found out, to ensure that the accuracy for determining the parameter adjustment magnitude.
It according to one embodiment of present invention, in the adjustment amplitude look-up table include: multiple slope ranges and described more
The corresponding numerical value of each slope range in a slope range, the determining subelement are specifically used for, in the multiple slope model
The target slopes range where the slope of the determination ascending curve section is enclosed, the corresponding numerical value of the target slopes range is made
For the parameter adjustment magnitude.
The infrared gesture identifying device of embodiment according to the present invention is oblique by the target where the slope of ascending curve section
The corresponding numerical value of rate range is as parameter adjustment magnitude, to guarantee the reliability when operating parameter of equipment is adjusted.
According to one embodiment of present invention, the gesture motion includes following one or combinations thereof: adjusting the hand of temperature
Gesture movement, the gesture motion of adjustment wind speed, the gesture motion for adjusting humidity, the gesture motion of adjustment illumination, the hand for adjusting volume
Gesture movement, the gesture motion of adjustment display brightness, the gesture motion of adjustment channel.
The infrared gesture identifying device of embodiment according to the present invention, the temperature that air conditioner can be set according to gesture motion
Degree and wind speed are adjusted, and the humidity set to air purifier or humidifier is adjusted, to the illumination of intelligent lighting lamp
It is adjusted, the volume and channel of television set is adjusted, it can also be aobvious to the equipment (such as computer) with display screen
Show that brightness is adjusted.Certainly, gesture motion includes but is not limited to gesture motion among the above, for example, it is also possible to be that adjustment is more
The gesture motion of media play speed.
Embodiment according to the third aspect of the invention we proposes any one of a kind of equipment, including above-mentioned technical proposal
The infrared gesture identifying device, therefore, the equipment have and any one of above-mentioned technical proposal described in infrared gesture know
The identical technical effect of other device, details are not described herein.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the exemplary flow of the parameter regulation means according to an embodiment of the invention based on infrared gesture
Figure；
Fig. 2 shows the schematic diagrames of the intensity value curve of infrared reflectance signal according to an embodiment of the invention；
Fig. 3 shows the schematic block diagram of infrared gesture identifying device according to an embodiment of the invention；
Fig. 4 shows the schematic block diagram of equipment according to an embodiment of the invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the exemplary flow of the parameter regulation means according to an embodiment of the invention based on infrared gesture
Figure.
As shown in Figure 1, the parameter regulation means according to an embodiment of the invention based on infrared gesture, comprising:
Step 102, when recognizing the gesture motion for carrying out parameter adjustment, acquisition carries out infrared external reflection when gesture motion
Ascending curve section in the intensity value curve of signal.
Curve shown in Fig. 2 is the intensity value curve of infrared reflectance signal, and horizontal axis X expression receives infrared reflectance signal
When time, longitudinal axis Y indicates that the intensity value of infrared reflectance signal, the intensity value curve are infrared anti-by what is received in a period of time
The intensity value for penetrating signal is formed.Ascending curve section is the curved section in intensity value curve between A, B two o'clock.
Step 104, according to multiple characteristic value points in ascending curve section, the slope of ascending curve section is calculated.
Further, multiple characteristic value points include: maximum first point of signal strength indication (i.e. in Fig. 2 in ascending curve section
Point B) and the smallest second point of signal strength indication (i.e. point A in Fig. 2), wherein step 104 specifically includes: calculating by first
Slope of the slope for the straight line that point and second point are formed as ascending curve section.Specifically, the coordinate value of A point is (X1, Y1), B
The coordinate value of point is (X2, Y2), and the slope of the straight line formed by A, B two o'clock isCalculated K is to rise song
The slope of line segment.The slope of ascending curve section is bigger, when the intensity value of infrared reflectance signal is increased to used in maximum as minimum
Between it is smaller, user carry out gesture motion speed it is faster.
It is, of course, also possible to take the adjacent point of ascending curve Duan Zhongyu A point, the point adjacent with B point, the formation of this two o'clock is calculated
Slope of the slope of straight line as ascending curve section.
Step 106, parameter adjustment magnitude is determined according to the slope of gesture motion and ascending curve section.
Further, step 106 specifically includes: obtaining adjustment amplitude look-up table corresponding with gesture motion；In adjustment width
Numerical value corresponding with the slope of ascending curve section is found out as parameter adjustment magnitude in degree look-up table.
For example, prestoring the corresponding adjustment amplitude look-up table of gesture motion for increasing temperature, the gesture motion for reducing temperature
Corresponding adjustment amplitude look-up table, the corresponding adjustment amplitude look-up table of gesture motion for increasing wind speed, the gesture of reduction wind speed are dynamic
Make corresponding adjustment amplitude look-up table.When recognizing the gesture motion for increasing wind speed, the gesture for calling directly increase wind speed is dynamic
Make corresponding adjustment amplitude look-up table, to find out number corresponding with the slope of ascending curve section in the adjustment amplitude look-up table
Value is used as parameter adjustment magnitude.
Further, adjusting in amplitude look-up table includes: each slope in multiple slope ranges and multiple slope ranges
The corresponding numerical value of range, wherein find out numerical value conduct corresponding with the slope of ascending curve section in adjustment amplitude look-up table
The step of parameter adjustment magnitude specifically includes: the target where determining the slope of ascending curve section in multiple slope ranges is oblique
Rate range；Using the corresponding numerical value of target slopes range as parameter adjustment magnitude.
It is, of course, also possible to multiple slopes are preset, the corresponding numerical value of each slope, in the slope for calculating ascending curve section
Later, the difference that will calculate the slope and each default slope, selects the corresponding numerical value of the smallest slope of difference as parameter tune
Whole picture degree.
Above-mentioned technical proposal is described in detail below by two embodiments.
Embodiment one: in this embodiment, equipment is air conditioner, increases the gesture motion of temperature and reduces the gesture of temperature
It is as shown in table 1 to act corresponding adjustment amplitude look-up table:
Table 1
| Less than 0.2 | 1℃ |
| More than or equal to 0.2, and less than 0.4 | 2℃ |
| More than or equal to 0.4, and less than 0.6 | 3℃ |
| More than or equal to 0.6, and less than 0.8 | 4℃ |
| More than or equal to 0.8, and less than 1 | 5℃ |
When recognizing the gesture motion for increasing temperature, the intensity value of infrared reflectance signal when carrying out gesture motion is acquired
Curve extracts the maximum point of signal strength indication and the smallest point of signal strength indication of ascending curve section in intensity value curve, calculates
Slope of the slope 0.5 for the straight line that the two o'clock is formed as ascending curve section.Table 1 is the corresponding tune of gesture motion for increasing temperature
Whole picture degree look-up table is tabled look-up the target slopes range where obtaining slope 0.5 from table 1 and is greater than equal to 0.4 and less than 0.6,
The amplitude that temperature corresponding with the target slopes range increases is 3 DEG C, then the set temperature of air conditioner is directly increased 3 DEG C.
Embodiment two: in this embodiment, equipment is television set, increases the gesture motion of volume and reduces the gesture of volume
It is as shown in table 2 to act corresponding adjustment amplitude look-up table:
Table 2
| Less than 0.2 | 10% |
| More than or equal to 0.2, and less than 0.4 | 20% |
| More than or equal to 0.4, and less than 0.6 | 30% |
| More than or equal to 0.6, and less than 0.8 | 40% |
| More than or equal to 0.8, and less than 1 | 50% |
When recognizing the gesture motion for reducing volume, the intensity of infrared reflectance signal when carrying out the gesture motion is acquired
It is worth curve, extracts the maximum point of signal strength indication and the smallest point of signal strength indication of ascending curve section in intensity value curve, meter
The slope for calculating the straight line that two o'clock is formed is 0.8, i.e., the slope of ascending curve section is 0.8.Table 2 is the gesture motion for reducing volume
Corresponding adjustment amplitude look-up table, the target slopes range where tabling look-up to obtain slope 0.8 from table 2 be greater than equal to 0.8 and
Less than 1, the amplitude of volume down corresponding with the target slopes range is 50%, then directly by the volume down of television set
50%.
Step 108, it is adjusted according to operating parameter of the parameter adjustment magnitude to equipment.
For example, increasing the corresponding parameter adjustment magnitude of temperature is 2 DEG C, then temperature is increased 2 DEG C.For another example reducing wind speed
Corresponding parameter adjustment magnitude is 50%, then wind speed is reduced by 50%.
Wherein, the gesture motion for carrying out parameter adjustment includes but is not limited to following one or combinations thereof: adjusting the hand of temperature
Gesture movement, the gesture motion of adjustment wind speed, the gesture motion for adjusting humidity, the gesture motion of adjustment illumination, the hand for adjusting volume
Gesture movement, the gesture motion of adjustment display brightness, the gesture motion of adjustment channel.For example, it is also possible to be adjustment multimedia
The gesture motion of speed.Therefore, through the above technical solutions, the temperature and wind speed that can be set according to gesture motion to air conditioner
It being adjusted, the humidity set to air purifier or humidifier is adjusted, the illumination of intelligent lighting lamp is adjusted,
The volume and channel of television set are adjusted, equipment (such as computer) display brightness with display screen can also be carried out
Adjustment.
In the above-mentioned technical solutions, when recognizing the gesture motion for carrying out parameter adjustment, due to infrared reflectance signal
The slope of ascending curve section in intensity value curve reflects speed when carrying out the gesture motion, when user carries out gesture motion
Speed it is faster, the slope of ascending curve section is bigger, and the amplitude being adjusted to the operating parameter of equipment is bigger.Therefore,
Can carry out multiple gesture motion to avoid user could be adjusted to target operating parameters for equipment, to facilitate user to equipment
Operating parameter is adjusted, and then enhances the experience and satisfaction of user.
Fig. 3 shows the schematic block diagram of infrared gesture identifying device according to an embodiment of the invention.
As shown in figure 3, infrared gesture identifying device 300 according to an embodiment of the invention, comprising: acquisition unit
302, computing unit 304, determination unit 306, adjustment unit 308.
Acquisition unit 302, for acquiring when carrying out gesture motion when recognizing the gesture motion for carrying out parameter adjustment
Ascending curve section in the intensity value curve of infrared reflectance signal.
Computing unit 304, for calculating the slope of ascending curve section according to multiple characteristic value points in ascending curve section.
Multiple characteristic value points include: in ascending curve section signal strength indication it is maximum first point and signal strength indication it is the smallest
Second point, computing unit 304 includes: computation subunit 3042, for calculating the oblique of the straight line formed by and second point at first point
Slope of the rate as ascending curve section.
During the hand of user is from the position of deviation infrared transmitting tube to the position for being gradually directed at infrared transmitting tube, connect
The intensity value of the infrared reflectance signal received forms ascending curve section among the above, the infrared external reflection letter in the ascending curve section
Number intensity value be gradually increased, if the intensity value of infrared reflectance signal is as minimum smaller, the explanation that increases to the time used in maximum
The speed that user carries out gesture motion is faster.Therefore, by the maximum point of signal strength indication in ascending curve section and signal strength
It is worth slope of the slope for the straight line that the smallest point is formed as ascending curve section, so that the slope by the ascending curve section reflects
The speed of user gesture out.
It is, of course, also possible to take maximum first point of ascending curve Duan Zhongyu signal strength indication adjacent point and signal strength
It is worth the adjacent point of the smallest second point, calculates slope of the slope of the straight line of this two o'clock formation as ascending curve section.
Determination unit 306, for determining parameter adjustment magnitude according to the slope of gesture motion and ascending curve section.
Further, it is determined that unit 306 includes: to obtain subelement 3062, for obtaining adjustment corresponding with gesture motion
Amplitude look-up table；Determine subelement 3064, it is corresponding with the slope of ascending curve section for being found out in adjustment amplitude look-up table
Numerical value as parameter adjustment magnitude.
Further, adjusting in amplitude look-up table includes: each slope in multiple slope ranges and multiple slope ranges
The corresponding numerical value of range determines that subelement 3064 is specifically used for, and the slope institute of ascending curve section is determined in multiple slope ranges
Target slopes range, using the corresponding numerical value of target slopes range as parameter adjustment magnitude.
It is, of course, also possible to multiple slopes are preset, the corresponding numerical value of each slope, in the slope for calculating ascending curve section
Later, the difference that will calculate the slope and each default slope, selects the corresponding numerical value of the smallest slope of difference as parameter tune
Whole picture degree.
Above-mentioned technical proposal is described in detail below by two embodiments.
Embodiment one: in this embodiment, equipment is air conditioner, increases the gesture motion of temperature and reduces the gesture of temperature
Corresponding adjustment amplitude look-up table is acted as shown in table 1 among the above:
When recognizing the gesture motion for increasing temperature, the intensity value of infrared reflectance signal when carrying out gesture motion is acquired
Curve extracts the maximum point of signal strength indication and the smallest point of signal strength indication of ascending curve section in intensity value curve, calculates
Slope of the slope 0.5 for the straight line that the two o'clock is formed as ascending curve section.Table 1 is the corresponding tune of gesture motion for increasing temperature
Whole picture degree look-up table is tabled look-up the target slopes range where obtaining slope 0.5 from table 1 and is greater than equal to 0.4 and less than 0.6,
The amplitude that temperature corresponding with the target slopes range increases is 3 DEG C, then the set temperature of air conditioner is directly increased 3 DEG C.
Embodiment two: in this embodiment, equipment is television set, increases the gesture motion of volume and reduces the gesture of volume
Corresponding adjustment amplitude look-up table is acted as shown in table 2 among the above:
When recognizing the gesture motion for reducing volume, the intensity of infrared reflectance signal when carrying out the gesture motion is acquired
It is worth curve, extracts the maximum point of signal strength indication and the smallest point of signal strength indication of ascending curve section in intensity value curve, meter
The slope for calculating the straight line that two o'clock is formed is 0.8, i.e., the slope of ascending curve section is 0.8.Table 2 is the gesture motion for reducing volume
Corresponding adjustment amplitude look-up table, the target slopes range where tabling look-up to obtain slope 0.8 from table 2 be greater than equal to 0.8 and
Less than 1, the amplitude of volume down corresponding with the target slopes range is 50%, then directly by the volume down of television set
50%.
Adjustment unit 308, for being adjusted according to operating parameter of the parameter adjustment magnitude to equipment.
For example, increasing the corresponding parameter adjustment magnitude of temperature is 2 DEG C, then temperature is increased 2 DEG C.For another example reducing wind speed
Corresponding parameter adjustment magnitude is 50%, then wind speed is reduced by 50%.
Wherein, the gesture motion for carrying out parameter adjustment includes but is not limited to following one or combinations thereof: adjusting the hand of temperature
Gesture movement, the gesture motion of adjustment wind speed, the gesture motion for adjusting humidity, the gesture motion of adjustment illumination, the hand for adjusting volume
Gesture movement, the gesture motion of adjustment display brightness, the gesture motion of adjustment channel.For example, it is also possible to be adjustment multimedia
The gesture motion of speed.Therefore, through the above technical solutions, the temperature and wind speed that can be set according to gesture motion to air conditioner
It being adjusted, the humidity set to air purifier or humidifier is adjusted, the illumination of intelligent lighting lamp is adjusted,
The volume and channel of television set are adjusted, equipment (such as computer) display brightness with display screen can also be carried out
Adjustment.
In the above-mentioned technical solutions, when recognizing the gesture motion for carrying out parameter adjustment, due to infrared reflectance signal
The slope of ascending curve section in intensity value curve reflects speed when carrying out the gesture motion, when user carries out gesture motion
Speed it is faster, the slope of ascending curve section is bigger, and the amplitude being adjusted to the operating parameter of equipment is bigger.Therefore,
Can carry out multiple gesture motion to avoid user could be adjusted to target operating parameters for equipment, to facilitate user to equipment
Operating parameter is adjusted, and then enhances the experience and satisfaction of user.
Fig. 4 shows the schematic block diagram of equipment according to an embodiment of the invention.
As shown in figure 4, equipment 400 according to an embodiment of the invention, including any one of above-mentioned technical proposal
Infrared gesture identifying device 300, therefore, the equipment 400 have and the infrared gesture identification of any one of above-mentioned technical proposal dress
300 identical technical effects are set, details are not described herein.
Equipment 400 includes but is not limited to: air conditioner, air purifier, humidifier, intelligent lighting lamp, television set, computer
Deng.
The technical scheme of the present invention has been explained in detail above with reference to the attached drawings, according to the technical solution of the present invention, can be to avoid
User, which carries out multiple gesture motion, to be adjusted to target operating parameters for equipment, to facilitate user to the operating parameter of equipment
It is adjusted, and then enhances the experience and satisfaction of user.
In the present invention, term " first ", " second " are only used for the purpose described, are not understood to indicate or imply phase
To importance；Term " multiple " indicates two or more.It for the ordinary skill in the art, can be according to tool
Body situation understands the concrete meaning of above-mentioned term in the present invention.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (15)
1. a kind of parameter regulation means based on infrared gesture characterized by comprising
When recognizing the gesture motion for carrying out parameter adjustment, the strong of infrared reflectance signal when carrying out the gesture motion is acquired
Ascending curve section in angle value curve；
According to multiple characteristic value points in the ascending curve section, the slope of the ascending curve section is calculated；
Parameter adjustment magnitude is determined according to the slope of the gesture motion and the ascending curve section；
It is adjusted according to operating parameter of the parameter adjustment magnitude to equipment.
2. the parameter regulation means according to claim 1 based on infrared gesture, which is characterized in that the multiple characteristic value
Point includes: signal strength indication maximum first point and the smallest second point of signal strength indication in the ascending curve section, wherein
Multiple characteristic value points according in the ascending curve section, the step of calculating the slope of the ascending curve section, tool
Body includes:
Calculate slope of the slope of the straight line formed by and the second point as the ascending curve section at described first point.
3. the parameter regulation means according to claim 1 based on infrared gesture, which is characterized in that described according to the hand
The step of slope of gesture movement and the ascending curve section determines parameter adjustment magnitude, specifically includes:
Obtain adjustment amplitude look-up table corresponding with the gesture motion；
Numerical value corresponding with the slope of the ascending curve section is found out in the adjustment amplitude look-up table as the parameter
Adjustment amplitude.
4. the parameter regulation means according to claim 2 based on infrared gesture, which is characterized in that described according to the hand
The step of slope of gesture movement and the ascending curve section determines parameter adjustment magnitude, specifically includes:
Obtain adjustment amplitude look-up table corresponding with the gesture motion；
Numerical value corresponding with the slope of the ascending curve section is found out in the adjustment amplitude look-up table as the parameter
Adjustment amplitude.
5. the parameter regulation means according to claim 3 based on infrared gesture, which is characterized in that the adjustment amplitude is looked into
Looking for includes: the corresponding numerical value of each slope range in multiple slope ranges and the multiple slope range in table, wherein
It is described to be found out in the adjustment amplitude look-up table described in numerical value conduct corresponding with the slope of the ascending curve section
The step of parameter adjustment magnitude, specifically includes:
The target slopes range where the slope of the ascending curve section is determined in the multiple slope range；
Using the corresponding numerical value of the target slopes range as the parameter adjustment magnitude.
6. the parameter regulation means according to claim 4 based on infrared gesture, which is characterized in that the adjustment amplitude is looked into
Looking for includes: the corresponding numerical value of each slope range in multiple slope ranges and the multiple slope range in table, wherein
It is described to be found out in the adjustment amplitude look-up table described in numerical value conduct corresponding with the slope of the ascending curve section
The step of parameter adjustment magnitude, specifically includes:
The target slopes range where the slope of the ascending curve section is determined in the multiple slope range；
Using the corresponding numerical value of the target slopes range as the parameter adjustment magnitude.
7. the parameter regulation means according to any one of claim 1 to 6 based on infrared gesture, which is characterized in that institute
Stating gesture motion includes following one or combinations thereof: the gesture motion for adjusting temperature, the gesture motion for adjusting wind speed, adjustment humidity
Gesture motion, adjust illumination gesture motion, adjust volume gesture motion, adjust display brightness gesture motion, adjustment
The gesture motion of channel.
8. a kind of infrared gesture identifying device characterized by comprising
Acquisition unit, it is red when carrying out the gesture motion for acquiring when recognizing the gesture motion for carrying out parameter adjustment
Ascending curve section in the intensity value curve of external reflectance signal；
Computing unit, for calculating the slope of the ascending curve section according to multiple characteristic value points in the ascending curve section；
Determination unit, for determining parameter adjustment magnitude according to the slope of the gesture motion and the ascending curve section；
Adjustment unit, for being adjusted according to operating parameter of the parameter adjustment magnitude to equipment.
9. infrared gesture identifying device according to claim 8, which is characterized in that the multiple characteristic value point includes: institute
State signal strength indication in ascending curve section maximum and the smallest second point of signal strength indication, the computing unit packet at first point
It includes:
Computation subunit, the slope for calculating the straight line formed by and the second point at described first point are bent as the rising
The slope of line segment.
10. infrared gesture identifying device according to claim 8, which is characterized in that the determination unit includes:
Subelement is obtained, for obtaining adjustment amplitude look-up table corresponding with the gesture motion；
Subelement is determined, for finding out number corresponding with the slope of the ascending curve section in the adjustment amplitude look-up table
Value is used as the parameter adjustment magnitude.
11. infrared gesture identifying device according to claim 9, which is characterized in that the determination unit includes:
Subelement is obtained, for obtaining adjustment amplitude look-up table corresponding with the gesture motion；
Subelement is determined, for finding out number corresponding with the slope of the ascending curve section in the adjustment amplitude look-up table
Value is used as the parameter adjustment magnitude.
12. infrared gesture identifying device according to claim 10, which is characterized in that wrapped in the adjustment amplitude look-up table
It includes: the corresponding numerical value of each slope range in multiple slope ranges and the multiple slope range, the determining subelement tool
Body is used for,
The target slopes range where the slope of the ascending curve section is determined in the multiple slope range, by the target
The corresponding numerical value of slope range is as the parameter adjustment magnitude.
13. infrared gesture identifying device according to claim 11, which is characterized in that wrapped in the adjustment amplitude look-up table
It includes: the corresponding numerical value of each slope range in multiple slope ranges and the multiple slope range, the determining subelement tool
Body is used for,
The target slopes range where the slope of the ascending curve section is determined in the multiple slope range, by the target
The corresponding numerical value of slope range is as the parameter adjustment magnitude.
14. the infrared gesture identifying device according to any one of claim 8 to 13, which is characterized in that the gesture is dynamic
Make to include following one or combinations thereof: the gesture motion for adjusting temperature, the gesture motion for adjusting wind speed, the gesture of adjustment humidity are dynamic
Make, the gesture motion of adjustment illumination, the gesture motion for adjusting volume, the gesture motion for adjusting display brightness, the hand for adjusting channel
Gesture movement.
15. a kind of includes the equipment of the infrared gesture identifying device as described in any one of claim 8 to 14.
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