CN209220287U - Measuring device for Gait Recognition - Google Patents
Measuring device for Gait Recognition Download PDFInfo
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- CN209220287U CN209220287U CN201820841673.3U CN201820841673U CN209220287U CN 209220287 U CN209220287 U CN 209220287U CN 201820841673 U CN201820841673 U CN 201820841673U CN 209220287 U CN209220287 U CN 209220287U
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- 230000005021 gait Effects 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 claims description 13
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- 230000008901 benefit Effects 0.000 abstract description 6
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- 238000010586 diagram Methods 0.000 description 5
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- 238000012545 processing Methods 0.000 description 2
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Abstract
The utility model discloses a kind of measuring device for Gait Recognition, the measuring device is built in the cavity of insole or sole, and the measuring device includes: the baroceptor for detecting the intracorporal barometric information of the chamber;For identifying the microcontroller of the gait information of pedestrian according to the barometric information, wherein the microcontroller is connected with the baroceptor.The measuring device takes full advantage of the information of sensor, while the calculating of step number is realized by air pressure change, improves the accuracy rate of step counting, improves the usage experience of user.
Description
Technical field
The utility model relates to sensor detection field more particularly to a kind of measuring devices for Gait Recognition.
Background technique
People mainly know oneself by pedometer or based on equipment such as the bracelet of micro-acceleration gauge or mobile phones at present
The step number walked.For example, pedometer is mainly made of vibrating sensor and electronic counter, pedestrian's centre of body weight meeting in walking
It vibrates up and down, vibrating sensor is sent to electronic counter in a manner of electric pulse by capturing this movement to reach step counting
Purpose.
But it is this by artificial teetertottering also result in pedometer carry out step counting, even if not walking, step counting
Device still will be considered that pedestrian is walking and counting, therefore cause step counting accuracy rate low, and user experience is deteriorated.
Utility model content
The purpose of this utility model is intended to solve above-mentioned one of technical problem at least to a certain extent.For this purpose, this reality
It is to propose a kind of measuring device for Gait Recognition with a novel purpose.The measuring device takes full advantage of sensor
Information, while realizing by air pressure change the calculating of step number, improve the accuracy rate of step counting, improve user uses body
It tests.
In order to achieve the above objectives, the measuring device for Gait Recognition that the utility model one side embodiment proposes, institute
It states measuring device to be built in the cavity of insole or sole, the measuring device includes: for detecting the intracorporal air pressure of the chamber
The baroceptor of data;For identifying the microcontroller of the gait information of pedestrian according to the barometric information, wherein described micro-
Controller is connected with the baroceptor.
Measuring device according to the present utility model for Gait Recognition, can by by the measuring device be set to insole or
In the cavity of sole, and the intracorporal barometric information of chamber is detected by the baroceptor in the measuring device, and pass through
Microcontroller identifies the gait information of pedestrian according to the barometric information.The barometric information measured by baroceptor is real
The identification of the gait information of existing people takes full advantage of the information of sensor, while the meter of step number is realized by air pressure change
It calculates, improves the accuracy rate of step counting, also, during entire measurement, wear other equipment without tying up in the trick of user,
Improve the usage experience of user.
In addition, can also be had according to the measuring device for Gait Recognition of the utility model above-described embodiment following attached
The technical characteristic added:
The measuring device further include: the memory being connected respectively with the baroceptor and microcontroller, it is described to deposit
Reservoir is used to store the barometric information of the baroceptor detection, and stores pedestrian's gait letter of the microcontroller identification
Breath.
The measuring device further include: the bluetooth module being connected with the microcontroller, it is blue for being carried out with terminal device
Tooth pairing, and in successful matching, the barometric information and gait information that the memory stores are sent to the terminal
Equipment.
The measuring device further include: power module, for providing power supply to the measuring device.
The measuring device further include: the cue module being connected with the microcontroller;Respectively with the microcontroller and
The connected electric power detection module of power module, for when the electricity for detecting the power module is less than the first preset threshold,
The instruction for being directed to not enough power supply is sent to the microcontroller;Wherein, microcontroller control when receiving described instruction
The cue module is prompted.
The cue module includes LED light and/or vibrating motor.
The measuring device further include: the power source charges and protection mould being connected respectively with the power module and microcontroller
Block, for carrying out charging and additives for overcharge protection to the power module.
The shape of the cavity is consistent with the shape of the measuring device, and the size of the cavity and the measuring device
Volume size between difference less than the second preset threshold.
The measuring device further include: reseting module;Wherein, the reseting module is connected with the microcontroller.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the measuring device for Gait Recognition of the utility model one embodiment;
Fig. 2 is the cavity body structure schematic diagram according to the insole of the utility model one embodiment;
Fig. 3 is the waveform diagram according to the barometric information of the utility model embodiment;
Fig. 4 is the structural schematic diagram according to the measuring device for Gait Recognition of the utility model another embodiment.
Appended drawing reference:
100: the measuring device for Gait Recognition;110: baroceptor;120: microcontroller;130: memory;
140: bluetooth module;150: power module;160: cue module;170: electric power detection module;180: power source charges and protection mould
Block;190: reseting module;A: cavity;B: terminal device.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to the accompanying drawings the measuring device for Gait Recognition according to the utility model embodiment is described.
Fig. 1 is the structural schematic diagram according to the measuring device for Gait Recognition of the utility model one embodiment.Such as
Shown in Fig. 1, which may include: baroceptor 110 and microcontroller 120.Wherein,
Baroceptor 110 is connected with microcontroller 120.It should be noted that in the present invention, measuring device 100 is built-in
In the cavity of insole or sole.For example, as shown in Fig. 2, measuring device 100 may be provided in the cavity A of insole, for example, surveying
Amount device 100 is placed at shoe heel or insole is with place.The shape of cavity A is consistent with the shape of measuring device 100, and cavity A
Size and measuring device 100 volume size between difference less than the second preset threshold, for example, second preset threshold can
Think 5~10 millimeters etc..That is, the size of cavity A is close with the volume size of measuring device 100, in this way, gas in cavity
The opposite variation of pressure can be bigger.
Specifically, the barometric information that baroceptor 110 can be used in test chamber A.Microcontroller 120 can be used for receiving
The barometric information that baroceptor 110 detects, and according to the gait information of barometric information identification pedestrian.Wherein, the gait
Information includes but is not limited to the foot landing zero-speed moment and empties moment, step number, motor pattern, and can also be according to dependency number
According to information such as step-length, the physiological status being calculated.
That is, baroceptor 110 is placed in the cavity of sole or insole, baroceptor 110 can be passed through
Acquire chamber intracorporal barometric information when pedestrian's walking.It is appreciated that pedestrian when walking, foot can be divided into landing state and
Airborne, in foot landing, contacting to earth and playing foot is a coherent process, and the cavity where measuring device 100 is interior by crowded
Pressure, 110 place cavity ambient air pressure of baroceptor vary widely, and variation, which is divided into, quickly to be increased or reduced, and utilize the spy
Property, by the barometric information in 110 test chamber A of baroceptor, and the barometric information that will test is transferred to microcontroller
120。
Microcontroller 120, can be advanced according to the barometric information when obtaining the barometric information that baroceptor 110 detects
The landing of row foot, the judgement of airborne can carry out at analysis later for the state waveform of foot landing and airborne
Reason obtains walking step number, and the motor pattern of pedestrian is determined according to the pressure amplitude variation in the barometric information.
For example, as shown in figure 3, the E period is regarded as the waveform of landing state, the F period is regarded as foot
The waveform of airborne.Assuming that 110 sampling instant of baroceptor is k, if the atmospheric pressure value at k moment is Pk, current time is normal
Atmospheric pressure value is PN, decision threshold Tp, σ is the mean square deviation of current normal barometric pressure value, then TpCalculation method can be as follows: Tp=3~
5 σ, wherein TpExpression can be 3~5 times of meansquaredeviationσ.In the present invention, microcontroller 120 can be in the following way
To determine when front foot portion landing and airborne: if | Pk-PN|>Tp, then determine that foot lands state;If | Pk-PN|<Tp,
Then determine foot airborne.
As shown in figure 3, the atmospheric pressure value that baroceptor 110 exports shows certain periodic regularity when pedestrian walks,
Microcontroller 120 can carry out pattern-recognition to atmospheric pressure value waveform to obtain walking step number.For example, microcontroller 120 can be to foot
The state waveform for landing and emptying is analyzed and processed, and obtains step number M.To avoid judging by accident, it may be assumed that in a step period, foot
It needs landing and empties two states, and every kind of state needs to meet regular hour length.In this way, can be by determining foot
It lands and number that the state waveform that empties is alternately present (wherein, while need to meet the following conditions: each foot landing and empty
Cumulative time reach certain threshold value), and the step number of pedestrian when walking is determined according to the number.
In the present embodiment, microcontroller 120 may be accomplished by the judgement of the motor pattern of pedestrian: Hang Renhang
When walking, the various modes such as walking, running can be divided into, walking, quick walk at a slow speed can also be distinguished to walking, running be distinguished slow
It runs and hurries up, exercise intensity is gradually increased, and dynamics when foot corresponding to motor pattern lands is gradually increased, and foot cavity becomes
Shape is also gradually increased, and the amplitude of the measurement variation of baroceptor also increases.So microcontroller 120 can be according to air pressure transmission
The amplitude variation that sensor 110 exports, to determine the motor pattern of pedestrian.
Thus, it is possible to which the air pressure change data for making full use of baroceptor to detect realize the identification of gait information.
Optionally, it in one embodiment of the utility model, is deposited as shown in figure 4, the measuring device 100 may also include that
Reservoir 130.Wherein, which can be connected with baroceptor 110 and microcontroller 120 respectively.Memory 130 can be used
In the barometric information that storage baroceptor 110 detects, and store pedestrian's gait information of the identification of microcontroller 120.Namely
It says, memory 130 can be mainly to store the air pressure initial data of the acquisition of baroceptor 110 and pass through microcontroller 120
The information such as pedestrian's gait information after processing.
Optionally, in one embodiment of the utility model, as shown in figure 4, the measuring device 100 may also include that indigo plant
Tooth module 140.Wherein, bluetooth module 140 is connected with microcontroller 120.Bluetooth module 140 can be used for carrying out with terminal device B
Bluetooth pairing, and in successful matching, the barometric information and gait information that memory 130 stores are sent to terminal device
B.That is, transmitting to acquire convenient for data, low-power consumption bluetooth transmission technology can be used to carry out gait data transmission, ease for use
It is good and low in energy consumption.Using terminal device B, bluetooth is carried out by the bluetooth module 140 in Blue-tooth communication method and measuring device 100
It matches, and in successful matching, the barometric information that microcontroller 120 can be stored memory 130 by bluetooth module 140
Terminal device B is sent to gait information.Corresponding data acquisition applications software can be designed on terminal device B to carry out in fact data
When acquisition, storage, display and processing etc..As an example, the terminal device can be the hardware such as mobile phone, tablet computer and set
It is standby.
It should be noted that when terminal device B and measuring device 100 are communicatively coupled by bluetooth, measuring device 100
Barometric information that baroceptor 110 detects and the gait information identified can be sent out by bluetooth module 140 in real time
Terminal device B is given to be shown.When terminal device B and measuring device 100 are not attached, measuring device 100 can be by air pressure
The barometric information of the detection of sensor 110 and the gait information storage identified are in memory 130;When with terminal device
When B carries out bluetooth connection, the historical data stored in memory 130 can be synchronized in terminal device B, gait before the trade of going forward side by side
The display of information identification data.
In order to improve the availability and feasibility of the utility model measuring device, optionally, the one of the utility model
In a embodiment, as shown in figure 4, the measuring device 100 may also include that power module 150.Wherein, power module 150 can be used for
Power supply is provided to measuring device 100.It specifically, can be a power module 150 built in measuring device 100, in this way, passing through the electricity
Source module 150 is that measuring device 100 provides power supply, to guarantee that other component or the module of measuring device 100 being capable of normal uses.
As an example, power module 150 can be lithium battery.
Optionally, it in one embodiment of the utility model, is mentioned as shown in figure 4, the measuring device 100 may also include that
Show module 160 and electric power detection module 170.Wherein, cue module 160 is connected with microcontroller 120, electric power detection module 170
It is connected respectively with microcontroller 120 and power module 150.Electric power detection module 170 can be used for detecting power module 150
When electricity is less than the first preset threshold, the instruction for being directed to not enough power supply is sent to microcontroller 120.Wherein, microcontroller 120 exists
When receiving the instruction, control cue module 160 is prompted.As an example, cue module 160 may include LED light and/
Or vibrating motor, alternatively, the cue module 160 can also be alarm device or alarm, alternatively, being also possible to voice prompting
Module reminds the not enough power supply of user's current power in such a way that voice plays.
For example, by taking cue module 160 is LED light as an example, electric power detection module 170 can detect power module 150
Electricity, and when the electricity for detecting power module 150 is less than the first preset threshold, it is sent to microcontroller 120 and is directed to electricity
Insufficient instruction.Microcontroller 120 when receiving the instruction, can lightening LED lamp, and the LED light is carried out with predeterminated frequency
Flashing, to prompt the not enough power supply of user's current power, needs to charge to the power module 150.
Optionally, in one embodiment of the utility model, as shown in figure 4, the measuring device 100 may also include that electricity
Source charging and protective module 180.Wherein, power source charges and protective module respectively with 120 phase of power module 150 and microcontroller
Even.Power source charges and protective module 180 can be used for carrying out power module 150 charging and additives for overcharge protection.More specifically,
When electric power detection module 170 detects the not enough power supply of power module 150, microcontroller 120 can be to power source charges and protection mould
Block 180 sends power source charges instruction.Power source charges and protective module 180, can be to power supplys when receiving power source charges instruction
Module 150 charges.During charging, electric power detection module 170 can detect the electricity of power module 150,
And when the electricity of power module 150 is greater than certain threshold value, signal, power source charges are sent to power source charges and protective module 180
And protective module 180 stops the charging operations to power module 150, when receiving the signal to prevent overcharge.
Optionally, in one embodiment of the utility model, as shown in figure 4, the measuring device 100 may also include that again
Position module 190.Wherein, reseting module 190 is connected with microcontroller 120.For example, microcontroller 120 is detecting measurement
When device 100 needs to initialize, reset instruction can be sent to reseting module 190.Reseting module 190 receive it is described reset refer to
When enabling, reset operation can be carried out to measuring device 100.As an example, measuring device 100 can an external key, this is pressed
Key can be connected with reseting module 190, and when user triggers the key, reseting module 190 can be detected user and trigger the key,
At this point, reseting module 190 can carry out reset operation to measuring device 100.
It, can be by the way that the measuring device be set to according to the measuring device for Gait Recognition of the utility model embodiment
In the cavity of insole or sole, and the intracorporal barometric information of chamber is detected by the baroceptor in the measuring device,
And the gait information of pedestrian is identified according to the barometric information by microcontroller.The air pressure measured by baroceptor
Data realize the identification of the gait information of pedestrian, take full advantage of the information of sensor, while step is realized by air pressure change
Several calculating improves the accuracy rate of step counting, also, during entire measurement, wears it without tying up in the trick of user
His equipment, improves the usage experience of user.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be
Mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (9)
1. a kind of measuring device for Gait Recognition, which is characterized in that the measuring device is built in the chamber of insole or sole
In vivo, the measuring device includes:
For detecting the baroceptor of the intracorporal barometric information of the chamber;
For according to the barometric information identify pedestrian gait information microcontroller, wherein the microcontroller with it is described
Baroceptor is connected.
2. measuring device as described in claim 1, which is characterized in that further include:
The memory being connected respectively with the baroceptor and microcontroller, the memory is for storing the air pressure sensing
The barometric information of device detection, and store pedestrian's gait information of the microcontroller identification.
3. measuring device as claimed in claim 2, which is characterized in that further include:
The bluetooth module being connected with the microcontroller will for carrying out Bluetooth pairing with terminal device, and in successful matching
The barometric information and gait information of the memory storage are sent to the terminal device.
4. measuring device as described in claim 1, which is characterized in that further include:
Power module, for providing power supply to the measuring device.
5. measuring device as claimed in claim 4, which is characterized in that further include:
The cue module being connected with the microcontroller;
The electric power detection module being connected respectively with the microcontroller and power module, for detecting the power module
When electricity is less than the first preset threshold, Xiang Suoshu microcontroller sends the instruction for being directed to not enough power supply;Wherein, the microcontroller
The cue module is controlled when receiving described instruction to be prompted.
6. measuring device as claimed in claim 5, which is characterized in that the cue module includes LED light and/or micro-vibration
Motor.
7. measuring device as claimed in claim 4, which is characterized in that further include:
The power source charges and protective module being connected respectively with the power module and microcontroller, for the power module into
Row charging and additives for overcharge protection.
8. measuring device as described in claim 1, which is characterized in that the shape of the shape of the cavity and the measuring device
Unanimously, and the difference between the size of the cavity and the volume size of the measuring device is less than the second preset threshold.
9. such as measuring device described in any item of the claim 1 to 8, which is characterized in that further include: reseting module;Wherein, institute
Reseting module is stated to be connected with the microcontroller.
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CN201820841673.3U CN209220287U (en) | 2018-05-31 | 2018-05-31 | Measuring device for Gait Recognition |
PCT/CN2019/089081 WO2019228419A1 (en) | 2018-05-31 | 2019-05-29 | Gait recognition method and recognition device |
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CN110525560A (en) * | 2019-09-29 | 2019-12-03 | 歌尔股份有限公司 | A kind of method and bicycle based on baroceptor measurement bicycle running distance |
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CN110525560A (en) * | 2019-09-29 | 2019-12-03 | 歌尔股份有限公司 | A kind of method and bicycle based on baroceptor measurement bicycle running distance |
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