CN110176126A - Human body falling monitoring device and method - Google Patents
Human body falling monitoring device and method Download PDFInfo
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- CN110176126A CN110176126A CN201910478353.5A CN201910478353A CN110176126A CN 110176126 A CN110176126 A CN 110176126A CN 201910478353 A CN201910478353 A CN 201910478353A CN 110176126 A CN110176126 A CN 110176126A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0407—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis
- G08B21/043—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis detecting an emergency event, e.g. a fall
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0438—Sensor means for detecting
- G08B21/0446—Sensor means for detecting worn on the body to detect changes of posture, e.g. a fall, inclination, acceleration, gait
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0438—Sensor means for detecting
- G08B21/0453—Sensor means for detecting worn on the body to detect health condition by physiological monitoring, e.g. electrocardiogram, temperature, breathing
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0438—Sensor means for detecting
- G08B21/0476—Cameras to detect unsafe condition, e.g. video cameras
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Abstract
The invention discloses a human body falling monitoring device and a method, wherein a processor, a first signal device, a second signal device and a third signal device are fixed at preset positions, the third signal device is arranged on a monitored person, and a target angle is obtained according to the relative positions of the first signal device, the second signal device and the third signal device and the distance between the first signal device and the third signal device and the distance between the second signal device and the third signal device; and judging whether the monitored person falls down or not according to the target angle. The human body falling monitoring device and the method replace an image identification method using a camera in the prior art, can avoid the existence of a visual blind area, can monitor all corners in a signal range, have high monitoring reliability, and have simple structure and easy realization.
Description
Technical field
The present invention relates to health monitoring fields, and in particular to a kind of human body fall monitoring device and method.
Background technique
In general tumble refers to burst, involuntary, unintentional Body Position Change, so that monitored people be made to fall on the ground
Or in lower plane.Usually, the elderly is failed due to physical function, to cause adaptability to changes poor so that its at
For the main population of the generation of tumble.
It is monitored currently, being based primarily upon video image for the monitoring for being monitored people's tumble, then passes through image recognition
Technology judged, the range of monitoring will within the visual range of camera, the visual range beyond camera then without
Method monitoring, the reliability of monitoring are not high enough.
Therefore, how more efficiently monitoring is fallen, and especially for costive the elderly, becomes urgently to be resolved
Problem.
Summary of the invention
Based on the above issues, it is necessary to which a kind of human body fall monitoring device and method is provided.
The present invention provides a kind of human body fall monitoring device, comprising: processor, the first signal dress for being fixed on predeterminated position
Set with second signal device, and the third signal device being set on monitored people,
It include at least one signal transmitting dress in first signal device, second signal device and third signal device
It sets and connects the processor at least one signal receiving device, the signal receiving device,
The sender unit is for emitting distance measuring signal；
Received distance measuring signal is sent to processor for receiving the distance measuring signal by the signal receiving device,
The processor is used to obtain first distance and second distance according to the distance measuring signal；It is filled according to the first signal
It sets, the relative position between second signal device, third signal device and the first distance, the second distance obtain
Target angle；Judge whether the monitored people falls according to the target angle, wherein the first distance is the first signal
The distance between device and the third signal device, the second distance are the second signal device and the third signal
The distance between device.
In a preferred embodiment, if the processor is specifically used for the target angle and is greater than predetermined angle threshold
Value then determines that the monitored people falls, wherein the predetermined angle threshold value is according to first signal device and described second
The relative position of signal device is arranged.
In a preferred embodiment, if first signal device and the second signal device are with the company between it
Wiring is arranged in a vertical horizontal plane, and the second signal device is located at below first signal device, the processing implement body
For by the connecting line of first signal device and the second signal device and the second signal device and the third
For the angle between connecting line between signal device as the target angle, the target angle is less than or equal to 90 °.
In a preferred embodiment, the predetermined angle threshold value is a certain angle value between 80 ° -90 °.
In a preferred embodiment, the processor is specifically used for obtaining the target angle according to the following formula,
Cos θ=(a2+b2-c2)/(2×a×b)
In formula, a be third distance, b is second distance, and c is first distance, and θ is target angle, wherein the third away from
From for the distance between first signal device and the second signal device.
In a preferred embodiment, first signal device and the second signal device are signal transmitting dress
It sets, the distance measuring signal includes the first distance measuring signal and the second distance measuring signal；First signal device is specifically used for according to pre-
If time interval emits first distance measuring signal；The second signal device is specifically used for synchronous with first signal device
Emit second distance measuring signal；The processor is specifically used for obtaining first distance according to first distance measuring signal, according to
Second distance measuring signal obtains second distance.
In a preferred embodiment, first signal device, the second signal device and third letter
Number device is bluetooth equipment；Alternatively, first signal device, the second signal device and the third signal device
It is infrared equipment；Alternatively, first signal device, the second signal device and the third signal device are super
Acoustic equipment.
In a preferred embodiment, the processor is also used to generate when monitoring that the monitored people falls
Tumble signal, and prompting message is exported according to the tumble signal.
In a preferred embodiment, described device further includes first be set in the human body fall monitoring device
Sos danger button on signal device, the processor are specifically used for generating the triggering of sos danger button according to the tumble signal
Signal, wherein for triggering the sos danger button, the sos danger button is used for the sos danger button trigger signal
Carry out tumble prompting.
Preferably, described device further includes logical on the second signal device being set in the human body fall monitoring device
Believe gateway, the processor is specifically used for generating communication gate enabling signal according to the tumble signal, wherein the communication network
Start or stop signal for enabling the communication gate, by information that the monitoring people falls by the communication gate export to
Target terminal.
Preferably, the third signal device in the human body fall monitoring device is intelligent wearable device, the processing
Implement body is used to generate vital sign data collecting signal according to the tumble signal, and the vital sign data collecting signal is used
The vital sign data of monitored people is obtained in the control intelligent wearable device, the vital sign data is for determining pair
The rescue measure of the monitored people.
A kind of human body fall monitoring method is also disclosed in another aspect of the present invention, comprising:
Sender unit emits distance measuring signal；
Signal receiving device receives the distance measuring signal, and received distance measuring signal is sent to processor；Wherein, described
It include at least one sender unit and at least one letter in first signal device, second signal device and third signal device
Number reception device, the first signal device are fixed on the first predeterminated position, and second signal device is fixed on the second predeterminated position；
Processor obtains first distance and second distance according to the distance measuring signal；According to the first signal device, the second letter
Relative position and the first distance, the second distance number between device, third signal device obtain target angle,
Wherein, the first distance is the distance between the first signal device and the third signal device, and the second distance is institute
State the distance between second signal device and the third signal device；
Processor judges whether the monitored people falls according to the target angle.
In a preferred embodiment, judging whether the monitored people falls according to the target angle includes:
If the target angle is greater than predetermined angle threshold value, determine that the monitored people falls, wherein the preset angle
Threshold value is spent to be arranged according to the relative position of first signal device and the second signal device.
In a preferred embodiment, if connecting line between first predeterminated position and second predeterminated position
Vertical level, and the second signal device is located at below first signal device, it is described according to the first signal device, the
Relative position and the first distance between binary signal device, third signal device, the second distance obtain target angle
Degree, comprising:
By the connecting line of first predeterminated position and the second predeterminated position and second predeterminated position and the third
For the angle between connecting line between the position of signal device as the target angle, the target angle is less than or equal to 90 °.
In a preferred embodiment, the predetermined angle threshold value is a certain angle value between 80 ° -90 °.
In a preferred embodiment, by the connecting line of first predeterminated position and the second predeterminated position and described the
Angle between the connecting line of the position of two predeterminated positions and the third signal device is as the target angle, comprising: root
The target angle is obtained according to following formula,
Cos θ=(a2+b2-c2)/(2×a×b)
In formula, a is third distance, and b is second distance, and c is first distance, and θ is target angle, wherein first signal
The distance between device and the second signal device are third distance.
In a preferred embodiment, first signal device and the second signal device are signal transmitting dress
It sets, the distance measuring signal includes the first distance measuring signal and the second distance measuring signal；
The sender unit emits the distance measuring signal, comprising:
First signal device emits first distance measuring signal according to prefixed time interval；
Second distance measuring signal described in the second signal device and the first signal device synchronized transmissions；And
Processor according to first distance measuring signal obtain first distance, according to second distance measuring signal obtain second away from
From.
In a preferred embodiment, first signal device, the second signal device and third letter
Number device is bluetooth equipment；Alternatively, first signal device, the second signal device and the third signal device
It is infrared equipment；Alternatively, first signal device, the second signal device and the third signal device are super
Acoustic equipment.
In a preferred embodiment, the method also includes: monitor the monitored people fall when, generation is fallen
Signal, and prompting message is exported according to the tumble signal.
In a preferred embodiment, when monitoring that the monitored people falls, tumble signal is generated, and according to institute
State tumble signal output prompting message, comprising: sos danger button trigger signal is generated according to the tumble signal, the sos is tight
Anxious button trigger signal triggers the sos danger button；Wherein, the sos danger button is set to first signal device
On, the sos danger button is for carrying out tumble prompting.
Preferably, when monitoring that the monitored people falls, tumble signal is generated, and export according to the tumble signal
Prompting message, comprising: communication gate is generated according to the tumble signal and enables signal, is opened wherein the communication gate enables signal
With the communication gate, the information that the monitoring people falls is exported by the communication gate to target terminal；Wherein, institute
Communication gate is stated to be set on the second signal device.
Preferably, wherein the third signal device is intelligent wearable device, is monitoring monitored people's tumble
When, tumble signal is generated, and prompting message is exported according to the tumble signal, comprising: life is generated according to the tumble signal
Sign data collecting signal, the vital sign data collecting signal control the intelligent wearable device and obtain monitored people's
Vital sign data determines the rescue measure to the monitored people according to the vital sign data.
Human body fall monitoring device and method in the present invention substitutes the image recognition in the prior art using camera
Method can monitor all corners in range of signal to avoid the presence of vision dead zone, the high reliablity of monitoring, and
And structure is simply easily achieved.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
Fig. 1 is the structural schematic diagram of the human body fall monitoring device in one embodiment of the invention；
Fig. 2 is the flow diagram of the human body fall monitoring method in one embodiment of the invention；
Fig. 3 is the flow diagram of the human body fall monitoring method in one embodiment of the invention.
In the accompanying drawings, identical component uses identical appended drawing reference.Attached drawing is not according to actual ratio.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
As shown in Figure 1, for the structural schematic diagram of the human body fall monitoring device in the embodiment of the present invention, comprising: processor
(not shown), the first signal device 10 and second signal device 20 for being fixed on predeterminated position, and be set to monitored
Third signal device 30 on people includes extremely in the first signal device 10, second signal device 20 and third signal device 30
A few sender unit and at least one signal receiving device, wherein signal receiving device connects the processor.Wherein,
Signal receiving device connects processor, and sender unit is for emitting distance measuring signal, and signal receiving device is for receiving ranging
Signal, and received distance measuring signal is sent to processor.Processor is used to obtain first distance and second according to distance measuring signal
Distance；According to the relative position and first between the first signal device 10, second signal device 20, third signal device 30
Distance, second distance obtain target angle；Judge whether monitored people falls according to target angle, wherein first distance the
The distance between one signal device 10 and third signal device 30, second distance are second signal device 20 and third signal device
The distance between 30.
It should be understood that as shown in Figure 1, third signal device 30 therein is moved with the movement of monitored people,
Third signal device 31 and third signal device 32 therein illustrate the case where third signal device is located at different location.
If processor is specifically used for target angle θ and is greater than predetermined angle threshold value in one of the embodiments, quilt is determined
It monitors people to fall, wherein predetermined angle threshold value is arranged according to the relative position of the first signal device 10 and second signal device 20.
If the first signal device 10 and second signal device 20 are hung down in one of the embodiments, with the connecting line between it
Straight horizontal plane setting, and second signal device 20 is located at 10 lower section of the first signal device, processor is specifically used for the first signal
Connecting line between device 10 and the connecting line and second signal device 20 and third signal device 30 of second signal device 20 it
Between angle theta as target angle, target angle is less than or equal to 90 °.
Predetermined angle threshold value is a certain angle value between 80 ° -90 ° in one of the embodiments,.Predetermined angle threshold value
Target angle angle value when can be located at Near Ground position according to third signal device 30 determines.
As shown in Figure 1, the first signal device 10 is fixed at wall 2 with second signal device 20 in the embodiment
On, therefore the connecting line between the first signal device 10 and second signal device 20 is arranged in a vertical horizontal plane, the second letter therein
Number device 20 is arranged close to ground 1, same positioned at being parallel to the horizontal plane in third signal device 30 and second signal device 20
When in plane, target angle therein is 90 °, and during falling down, target angle therein moves closer to 90 °, therefore, excellent
The setting predetermined angle threshold value of choosing is a certain angle value between 80 ° -90 °, when target angle is greater than predetermined angle threshold value, is sentenced
Surely monitored people falls.
In one embodiment, processor is specifically used for obtaining target angle according to the cosine law, shown in formula specific as follows,
Cos θ=(a2+b2-c2)/(2×a×b)
In formula, a is third distance, and b is second distance, and c is first distance, and θ is target angle.
As shown in Figure 1, wherein third distance between first signal device and the second signal device away from
From.
The first signal device 10 and second signal device 20 are sender unit in one of the embodiments, the
Three signal devices 30 are signal receiving device；Distance measuring signal includes the first distance measuring signal and the second distance measuring signal.Wherein, the first letter
Number device 10 is for emitting the first distance measuring signal, and second signal device 20 is for emitting the second distance measuring signal；Third signal device
30 send for receiving the first distance measuring signal and the second distance measuring signal, and by received first distance measuring signal and the second distance measuring signal
To processor, processor is used to obtain first distance according to the first distance measuring signal, obtains second distance according to the second distance measuring signal.
It is further preferred that the first signal device 10 emits the first distance measuring signal according to prefixed time interval；Second signal device 20 with
First signal device, 10 the second distance measuring signal of synchronized transmissions.The synchronized transmissions of first distance measuring signal and the second distance measuring signal ensure that
The synchronous detection of signal, ensure that detection is timeliness.
The first signal device 10, second signal device 20 and third signal device 30 can in one of the embodiments,
To be bluetooth equipment；Alternatively, the first signal device 10, second signal device 20 and third signal device 30 are infrared set
It is standby；Alternatively, the first signal device 10, second signal device 20 and third signal device 30 are ultrasonic device.It should be understood that
As long as the survey between three may be implemented in the first signal device 10, second signal device 20 and third signal device 30
Away from and carry out signal transmission, the concrete type of device, which can according to need, to be modified and selects.
Processor is also used to generate letter of falling when monitoring that the monitored people falls in one of the embodiments,
Number, and prompting message is exported according to tumble signal.It further, further include the first letter being set in human body fall monitoring device
Sos danger button (not shown) on number device 10, processor are specifically used for generating sos danger button according to tumble signal
Trigger signal, wherein sos danger button trigger signal is for triggering the sos danger button, and sos danger button is for carrying out
It falls and reminds.
Human body fall monitoring device further includes the communication being set on second signal device 20 in one of the embodiments,
Gateway (not shown), processor are specifically used for generating communication gate enabling signal according to tumble signal, wherein communication gate
Signal is enabled for enabling communication gate, the information that people falls will be monitored and exported by communication gate to target terminal.It is described
Target terminal can be mobile phone, such as can be the mobile phone of the guardian of i.e. monitored people.
Further, the third signal device 30 in human body fall monitoring device is intelligent wearable device, handles utensil
Body is used to generate vital sign data collecting signal according to tumble signal, and vital sign data collecting signal is for controlling the intelligence
Energy wearable device obtains the vital sign data of monitored people, and vital sign data rescues the monitored people for determination
Help measure.
In the embodiment shown in fig. 1, wherein the signal device for being fixed on predeterminated position is only enumerated including first
The case where signal device 10 and second signal device 20.But the protection scope in the application is without being limited thereto, according to the tool of the application
Hold in vivo, those skilled in the art, which can fix, presets multiple signal devices, and it is real that every two signal device can form one group of such as Fig. 1
Combination shown in example is applied, such setting can't be beyond the scope of the present invention.Multiple signal devices are preset in fixation
In the case where, can obtain multiple judging results, processor can optimize final output according to multiple processing results as a result, from
And judging result can be corrected, play the role of optimizing judging result；This will not be repeated here.
In one embodiment, a kind of human body fall monitoring method is provided as shown in Figure 2, comprising the following steps:
S110, sender unit emit distance measuring signal.
It wherein, include at least one signal transmitting dress in the first signal device, second signal device and third signal device
It sets and is fixed on the first predeterminated position at least one signal receiving device, the first signal device；Second signal device is fixed on
Two predeterminated positions, third signal device are set on monitored people.
In a preferred embodiment, the first signal device and second signal device are sender unit, ranging
Signal includes the first distance measuring signal and the second distance measuring signal；First signal device emits the first ranging letter according to prefixed time interval
Number；Second signal device and first the second distance measuring signal of signal device synchronized transmissions.
S120, signal receiving device receives distance measuring signal, and received distance measuring signal is sent to processor.
In some preferred embodiments, the first signal device, second signal device and third signal device are indigo plant
Tooth equipment；Alternatively, the first signal device, second signal device and third signal device are infrared equipment；Alternatively, the first letter
Number device, second signal device and third signal device are ultrasonic device.
S130, processor obtain first distance and second distance according to the distance measuring signal；According to the first signal device,
Relative position and first distance between binary signal device, third signal device, second distance obtain target angle.
Wherein, the first distance is the distance between the first signal device and third signal device, the second distance
For the distance between second signal device and third signal device.
In a preferred embodiment, the line vertical-horizontal between the first predeterminated position and second predeterminated position
Face, second signal device are located at below the first signal device；Step S130 includes: to preset first predeterminated position with second
The angle between connecting line between the connecting line of position and second predeterminated position and the position of the third signal device
As the target angle, the target angle is less than or equal to 90 °.Preferably, predetermined angle threshold value therein be 80 ° -90 ° it
Between a certain angle value.
In a preferred embodiment, step S130 includes: to obtain the target angle according to the following formula,
Cos θ=(a2+b2-c2)/(2×a×b)
In formula, a is third distance, and b is second distance, and c is first distance, and θ is target angle, wherein the first signal device
The distance between second signal device is third distance.
S140, processor judge whether the monitored people falls according to target angle.
Preferably, if judging whether the monitored people falls according to target angle includes: that target angle is greater than preset angle
Threshold value is spent, then determines that the monitored people falls, wherein predetermined angle threshold value is according to the first signal device and second signal device
Relative position setting.
It is illustrated in figure 3 another preferred embodiment of the invention, there is a kind of human body fall monitoring side shown in Fig. 2
Method is compared, further comprising the steps of:
S150, processor generates tumble signal when monitoring that monitored people falls, and is exported and reminded according to tumble signal
Information.
Preferably, step S150 further include: sos danger button trigger signal, sos danger button are generated according to tumble signal
Trigger signal triggers sos danger button；Wherein, sos danger button is set on the first signal device, and sos danger button is used for
Carry out tumble prompting.
Further, step S150 further include: communication gate is generated according to tumble signal and enables signal, wherein communication gate
It enables signal and enables communication gate, the information that people falls will be monitored and exported by communication gate to target terminal；Wherein, it communicates
Gateway is set on second signal device.
It is further preferred that third signal device therein is intelligent wearable device, step S150 further include: according to falling
The generation of falling signal vital sign data collecting signal, vital sign data collecting signal control intelligent wearable device acquisition and are supervised
The vital sign data for surveying people determines the rescue measure to the monitored people according to vital sign data.
It should be understood that although each step in the flow chart of Fig. 2 and Fig. 3 is successively shown according to the instruction of arrow,
But these steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, these
There is no stringent sequences to limit for the execution of step, these steps can execute in other order.Moreover, in Fig. 2 and Fig. 3
At least part step may include that perhaps these sub-steps of multiple stages or stage are not necessarily same to multiple sub-steps
One moment executed completion, but can execute at different times, and the execution in these sub-steps or stage sequence is also not necessarily
Be successively carry out, but can at least part of the sub-step or stage of other steps or other steps in turn or
Alternately execute.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (18)
1. a kind of human body fall monitoring device characterized by comprising processor, the first signal dress for being fixed on predeterminated position
Set with second signal device, and the third signal device being set on monitored people,
In first signal device, second signal device and third signal device include at least one sender unit and
At least one signal receiving device, the signal receiving device connect the processor,
The sender unit is for emitting distance measuring signal；
Received distance measuring signal is sent to processor for receiving the distance measuring signal by the signal receiving device,
The processor is used to obtain first distance and second distance according to the distance measuring signal；According to the first signal device,
Relative position and the first distance between binary signal device, third signal device, the second distance obtain target angle
Degree；Judge whether the monitored people falls according to the target angle, wherein the first distance is first signal dress
The distance between described third signal device is set, the second distance is that the second signal device and the third signal fill
The distance between set.
2. the apparatus according to claim 1, which is characterized in that if the processor is specifically used for the target angle and is greater than
Predetermined angle threshold value then determines that the monitored people falls, wherein the predetermined angle threshold value is according to first signal device
It is arranged with the relative position of the second signal device.
3. the apparatus according to claim 1, which is characterized in that if first signal device and the second signal device
It is arranged in a vertical horizontal plane with the connecting line between it, and the second signal device is located at below first signal device, institute
Processor is stated to be specifically used for filling the connecting line of first signal device and the second signal device and the second signal
The angle between the connecting line between the third signal device is set as the target angle, the target angle is less than etc.
In 90 °.
4. device according to claim 3, which is characterized in that the predetermined angle threshold value is a certain between 80 ° -90 °
Angle value.
5. device according to claim 3, which is characterized in that the processor is specifically used for obtaining the mesh according to the following formula
Angle is marked,
Cos θ=(a2+b2-c2)/(2×a×b)
In formula, a is third distance, and b is second distance, and c is first distance, and θ is target angle, wherein the third distance is
The distance between first signal device and the second signal device.
6. the apparatus according to claim 1, which is characterized in that first signal device and the second signal device are equal
For sender unit, the distance measuring signal includes the first distance measuring signal and the second distance measuring signal；The first signal device tool
Body is used to emit first distance measuring signal according to prefixed time interval；The second signal device is specifically used for and described first
Second distance measuring signal described in signal device synchronized transmissions；The processor is specifically used for obtaining the according to first distance measuring signal
One distance obtains second distance according to second distance measuring signal.
7. the apparatus according to claim 1, which is characterized in that first signal device, the second signal device with
And the third signal device is bluetooth equipment；Alternatively, first signal device, the second signal device and described
Third signal device is infrared equipment；Alternatively, first signal device, the second signal device and third letter
Number device is ultrasonic device.
8. device according to claim 1-7, which is characterized in that the processor be also used to monitor it is described
When monitored people falls, tumble signal is generated, and prompting message is exported according to the tumble signal.
9. device according to claim 8, which is characterized in that described device further includes being set to the human body fall monitoring
The sos danger button on the first signal device in device, the processor are specifically used for generating sos according to the tumble signal
Danger button trigger signal, wherein the sos danger button trigger signal is for triggering the sos danger button, the sos
Danger button is for carrying out tumble prompting；
Preferably, described device further includes the communication network on the second signal device being set in the human body fall monitoring device
It closes, the processor is specifically used for generating communication gate enabling signal according to the tumble signal, wherein the communication gate opens
With signal for enabling the communication gate, the information that the monitoring people falls is exported by the communication gate to target
Terminal；
Preferably, the third signal device in the human body fall monitoring device is intelligent wearable device, the processing utensil
Body is used to generate vital sign data collecting signal according to the tumble signal, and the vital sign data collecting signal is for controlling
The vital sign data that the intelligent wearable device obtains monitored people is made, the vital sign data is for determining to described
The rescue measure of monitored people.
10. a kind of human body fall monitoring method characterized by comprising
Sender unit emits distance measuring signal；
Signal receiving device receives the distance measuring signal, and received distance measuring signal is sent to processor；Wherein, described first
It include that at least one sender unit and at least one signal connect in signal device, second signal device and third signal device
Receiving apparatus, the first signal device are fixed on the first predeterminated position, and second signal device is fixed on the second predeterminated position；
Processor obtains first distance and second distance according to the distance measuring signal；It is filled according to the first signal device, second signal
It sets, the relative position between third signal device and the first distance, the second distance obtain target angle, wherein
The first distance is the distance between first signal device and the third signal device, and the second distance is described
The distance between second signal device and the third signal device；
Processor judges whether the monitored people falls according to the target angle.
11. according to the method described in claim 10, it is characterized in that, judging that the monitored people is according to the target angle
No tumble includes:
If the target angle is greater than predetermined angle threshold value, determine that the monitored people falls, wherein the predetermined angle threshold
Value is arranged according to the relative position of first signal device and the second signal device.
12. according to the method described in claim 10, it is characterized in that, if first predeterminated position and the described second default position
Connecting line vertical level between setting, and the second signal device is located at below first signal device, the basis
First signal device, second signal device, the relative position between third signal device and the first distance, described
Two distances obtain target angle, comprising:
By the connecting line of first predeterminated position and the second predeterminated position and second predeterminated position and the third signal
For the angle between connecting line between the position of device as the target angle, the target angle is less than or equal to 90 °.
13. according to the method for claim 12, which is characterized in that the predetermined angle threshold value is certain between 80 ° -90 °
One angle value.
14. device according to claim 12, which is characterized in that by first predeterminated position and the second predeterminated position
Angle between the connecting line of the position of connecting line and second predeterminated position and the third signal device is as the mesh
Mark angle, comprising: the target angle is obtained according to the following formula,
Cos θ=(a2+b2-c2)/(2×a×b)
In formula, a is third distance, and b is second distance, and c is first distance, and θ is target angle, wherein first signal device
The distance between described second signal device is third distance.
15. according to the method described in claim 10, it is characterized in that,
First signal device and the second signal device are sender unit, and the distance measuring signal includes the first ranging
Signal and the second distance measuring signal；
The sender unit emits the distance measuring signal, comprising:
First signal device emits first distance measuring signal according to prefixed time interval；And
Second distance measuring signal described in the second signal device and the first signal device synchronized transmissions；And
Processor obtains first distance according to first distance measuring signal, obtains second distance according to second distance measuring signal.
16. according to the method described in claim 10, it is characterized in that, first signal device, the second signal device
And the third signal device is bluetooth equipment；Alternatively, first signal device, the second signal device and institute
Stating third signal device is infrared equipment；Alternatively, first signal device, the second signal device and the third
Signal device is ultrasonic device.
17. the described in any item methods of 0-16 according to claim 1, which is characterized in that the method also includes: monitoring
When stating monitored people tumble, tumble signal is generated, and prompting message is exported according to the tumble signal.
18. according to the method for claim 17, which is characterized in that when monitoring that the monitored people falls, generation is fallen
Signal, and prompting message is exported according to the tumble signal, comprising: the touching of sos danger button is generated according to the tumble signal
It signals, the sos danger button trigger signal triggers the sos danger button；Wherein, the sos danger button is set to
On first signal device, the sos danger button is for carrying out tumble prompting；
Preferably, when monitoring that the monitored people falls, tumble signal is generated, and export and remind according to the tumble signal
Information, comprising: communication gate is generated according to the tumble signal and enables signal, wherein the communication gate, which enables signal, enables institute
Communication gate is stated, the information that the monitoring people falls is exported by the communication gate to target terminal；Wherein, described logical
Letter gateway is set on the second signal device；
Preferably, wherein the third signal device is intelligent wearable device, when monitoring that the monitored people falls,
Tumble signal is generated, and prompting message is exported according to the tumble signal, comprising: vital sign is generated according to the tumble signal
Data collection signal, the vital sign data collecting signal control the life that the intelligent wearable device obtains monitored people
Sign data determines the rescue measure to the monitored people according to the vital sign data.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113392751A (en) * | 2021-06-10 | 2021-09-14 | 北京华捷艾米科技有限公司 | Tumbling detection method based on human body skeleton nodes and related device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295364A (en) * | 2013-05-15 | 2013-09-11 | 上海交通大学 | Falling accident detecting system based on dual technologies |
| CN204990614U (en) * | 2015-06-30 | 2016-01-20 | 青岛小羊智能科技有限公司 | Detecting device tumbles |
| CN107689138A (en) * | 2016-08-04 | 2018-02-13 | 青岛经济技术开发区海尔热水器有限公司 | User safety monitoring device and method in bathing process |
| CN107688173A (en) * | 2016-08-04 | 2018-02-13 | 青岛经济技术开发区海尔热水器有限公司 | Water heater with reminding function |
| CN107687711A (en) * | 2016-08-04 | 2018-02-13 | 青岛经济技术开发区海尔热水器有限公司 | Water heater safety monitoring device and method |
| KR20180095242A (en) * | 2017-02-17 | 2018-08-27 | (주)와이파이브 | Apparatus and method for fall-down detection) |
-
2019
- 2019-06-03 CN CN201910478353.5A patent/CN110176126A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295364A (en) * | 2013-05-15 | 2013-09-11 | 上海交通大学 | Falling accident detecting system based on dual technologies |
| CN204990614U (en) * | 2015-06-30 | 2016-01-20 | 青岛小羊智能科技有限公司 | Detecting device tumbles |
| CN107689138A (en) * | 2016-08-04 | 2018-02-13 | 青岛经济技术开发区海尔热水器有限公司 | User safety monitoring device and method in bathing process |
| CN107688173A (en) * | 2016-08-04 | 2018-02-13 | 青岛经济技术开发区海尔热水器有限公司 | Water heater with reminding function |
| CN107687711A (en) * | 2016-08-04 | 2018-02-13 | 青岛经济技术开发区海尔热水器有限公司 | Water heater safety monitoring device and method |
| KR20180095242A (en) * | 2017-02-17 | 2018-08-27 | (주)와이파이브 | Apparatus and method for fall-down detection) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113392751A (en) * | 2021-06-10 | 2021-09-14 | 北京华捷艾米科技有限公司 | Tumbling detection method based on human body skeleton nodes and related device |
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