CN109730686A - Gait detection analysis instrument based on sensor array - Google Patents
Gait detection analysis instrument based on sensor array Download PDFInfo
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- CN109730686A CN109730686A CN201910032904.5A CN201910032904A CN109730686A CN 109730686 A CN109730686 A CN 109730686A CN 201910032904 A CN201910032904 A CN 201910032904A CN 109730686 A CN109730686 A CN 109730686A
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Abstract
The gait detection analysis instrument based on sensor array that the invention discloses a kind of, comprising: array of pressure sensors, the pressure data in vola when for measuring user movement；Inertial sensor unit, the track data of foot in space when for monitoring user movement；Processor obtains the gait data of user for being handled pressure data and track data；Wireless communication module, for sending server for gait data, so that server carries out analysis assessment to gait data by preset algorithm.The gait detection analysis instrument can be analyzed it and be assessed with the gait data of long-term monitoring user, provide diagnosis basis using the algorithm of big data and artificial intelligence for doctor and patient, and portable wearable, easy to use, and accuracy is high.
Description
Technical field
The present invention relates to sensor detecting field, in particular to a kind of gait based on sensor array tests and analyzes
Instrument.
Background technique
Gait refers to the movement showed and posture when people's walking.The gait come out due to a performance
Closely related with its bone, muscle and nervous system, therefore, gait can be used as a personal health condition even system nerve
The important indicator of the detections such as disease such as Parkinson and Huntingdon.
Traditional gait detection analysis instrument such as walks desk-top gait analysis meter, and usual price is prohibitively expensive and irremovable, no
Long term monitoring and diagnosis can be done to the gait of patient.Detection data type of the portable device in the related art to gait
It is few, and accuracy is low, data are also not comprehensive enough, can not also modify for specific crowd or disease, and about gait
Detection and diagnosis in life popularization degree it is low.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, an object of the present invention is to provide a kind of gait detection analysis instrument based on sensor array, the step
State detection analysis instrument can be analyzed it and be assessed with the gait data of long-term monitoring user, utilize big data and artificial intelligence
The algorithm of energy provides diagnosis basis for doctor and patient, and portable wearable, easy to use, and accuracy is high.
In order to achieve the above objectives, one aspect of the present invention embodiment proposes a kind of gait detection point based on sensor array
Analyzer, comprising: array of pressure sensors, the pressure data in vola when for measuring user movement；Inertial sensor unit is used for
The track data of foot in space when monitoring user movement；Processor, for the pressure data and the track data into
Row processing obtains the gait data of user；Wireless communication module, for sending server for the gait data, so that described
Server carries out analysis assessment to the gait data by preset algorithm.
The gait detection analysis instrument based on sensor array of the embodiment of the present invention carries out gait data by sensor
Detection, analyzes gait data using big data and intelligent algorithm, provides diagnosis basis for doctor and patient, and
The design of insole can be adjusted flexibly, for the with strong points of specific crowd and disease, it is portable can worn for long periods, it is easy to use,
Accuracy is high.
In addition, the gait detection analysis instrument according to the above embodiment of the present invention based on sensor array can also have with
Under additional technical characteristic:
Further, in one embodiment of the invention, the array of pressure sensors is two-dimensional graphene pressure biography
Sensor array, and the two-dimensional graphene array of pressure sensors is placed in the shoes of user in the form of insole, in the shoes
There are one or more two-dimensional graphene pressure sensors in the range every square centimeter of pad.
Further, in one embodiment of the invention, the shape, size and density root of the array of pressure sensors
It is adjusted according to different user.
Further, in one embodiment of the invention, further includes: the array of pressure sensors and the inertia pass
Signal acquisition circuit, signal processing circuit and the signal extracting circuit of sensor cell；Battery module, for the pressure
Sensor array, the inertial sensor unit, the wireless communication module and the processor provide electric energy；
Further, in one embodiment of the invention, the array of pressure sensors, for according to different user tune
The frequency of the pressure data in vola when whole measurement user movement.
Further, in one embodiment of the invention, the array of pressure sensors, for according to different user tune
In the whole array of pressure sensors when one or more goal pressure sensor measurement user movement vola pressure data
Frequency.
Further, in one embodiment of the invention, the processor, for the pressure sensing to be monitored and controlled
Device array, and handled in real time for the gait data of different users；The server, for the gait received
Data extract and classify, and carry out analysis assessment to the gait data using preset algorithm.
The additional aspect of the present invention and advantage 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 and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the gait detection analysis instrument structural schematic diagram based on sensor array according to one embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
The gait detection analysis instrument based on sensor array proposed according to embodiments of the present invention is described with reference to the accompanying drawings.
Fig. 1 is the gait detection analysis instrument structural schematic diagram based on sensor array according to one embodiment of the invention.
Include: array of pressure sensors 100, be used to as shown in Figure 1, being somebody's turn to do the gait detection analysis instrument 10 based on sensor array
Property sensor unit 200, processor 300, wireless communication module 400 and server 500.
Wherein, the pressure data in vola when array of pressure sensors 100 is used to measure user movement.
The track data of foot in space when inertial sensor unit 200 is used to monitor user movement.
Processor 300 is for handling pressure data and track data to obtain the gait data of user.
Wireless communication module 400 is used to send server for gait data, so that server is by preset algorithm to step
State data carry out analysis assessment.
The gait detection analysis instrument 10 can be analyzed it and be assessed with the gait data of long-term monitoring user, be utilized
The algorithm of big data and artificial intelligence provides diagnosis basis for doctor and patient, and portable wearable, easy to use, accuracy
It is high.
Further, in one embodiment of the invention, array of pressure sensors can pass for two-dimensional graphene pressure
Sensor array, two-dimensional graphene Sensitivity in Pressure Sensors is high, and dynamic range is big, and measures accurate.
Further, two-dimensional graphene array of pressure sensors uses the design of flexible package, is placed in the form of insole
In the shoes of user, the gait of user is detected for a long time, and can effectively fit in shoes bottom, is reduced to user
The interference of daily walking.
There are one or more two-dimensional graphene pressure sensors in the range every square centimeter of insole, effectively overcomes fortune
Foot and shoes generate displacement during dynamic, so that measuring unit deviates the conventional footwear cushion gait detection system of effective measurement position
The drawbacks of system one-point measurement, improve the accuracy for extracting information.
Further, the shape, size and density of array of pressure sensors can be adjusted according to different users.Root
It does and targetedly designs according to different types of crowd or disease (such as child, clubfoot), such as, thus it is possible to vary sensor array is housed
The shape and size of the insole of column adapt to the size of adult and children's foot, due to different diseases to the detection position in vola not
Together, the size and distribution density that can change sensor array according to different diseases do emphasis data to specific position
It extracts and detects.
Further, in one embodiment of the invention, array of pressure sensors is surveyed for being adjusted according to different user
The frequency of the pressure data in vola when measuring user movement；For according to different user adjust array of pressure sensors in one or
The frequency of the pressure data in vola when multiple goal pressure sensor measurement user movements.
Specifically, when in use, gait detector can be as unit of certain period to all sensings in insole by user
Device is scanned, and extracts the sensor information of key position, and can adjust scanning side according to difference the case where different user
Case increases or decreases scan frequency, does keynote message extraction to operative sensor, obtains the number pressure in vola when user movement
According to.
It is understood that the embodiment of the present invention can be for the abnormal gait of a certain disease, to the biography in insole
Sensor does the extraction and optimization of information, more accurately obtains testing and analyzing result.For example, the step of the toe walking to brain paralysis patient
State does emphasis extraction to the sensor of insole front end, scan frequency is improved, to obtain greater number of sensor information.
Further, in one embodiment of the invention, further includes: array of pressure sensors and inertial sensor unit
Signal acquisition circuit, signal processing circuit and signal extracting circuit；Battery module, for array of pressure sensors,
Inertial sensor unit, wireless communication module and processor provide electric energy.
Specifically, it is the function that the embodiment of the present invention is better achieved, further includes some support circuits, for example, sensor
Signal acquisition circuit, signal amplification circuit, the extraction circuit of signal and provide the battery mould of energy for entire detection analysis instrument
Block etc..
Further, in one embodiment of the invention, processor, for array of pressure sensors to be monitored and controlled,
And it is handled in real time for the gait data of different users；Server, for extracting to the gait data received and
Classification, and analysis assessment is carried out to gait data using preset algorithm.
It should be noted that the wireless communication module of the embodiment of the present invention can also send end for the gait data of user
End equipment such as mobile phone and remote object server are docked, and realize real-time control and optimization.
Specifically, the calculation for optimizing and analyzing to gait data has been prestored when initializing to server
The gait data of user is sent server, the existing algorithm of server by utilizing, such as big data and depth by method, wireless communication module
The algorithm of degree neural network is assessed and is analyzed to the gait of user, such as is analyzed the gait of the elderly, is analyzed
The variation of cadence or whether there is the possibility fallen down using test marking (TUG stand up walking experiment) when on foot come early warning the elderly,
Whether to assess certain treatment effective, can also extract cadence, stride and pace information if doing long term monitoring to the gait of sufferer
To compare.
The gait detection analysis instrument based on sensor array proposed according to embodiments of the present invention, by sensor to gait
Data are detected, and are analyzed using big data and intelligent algorithm gait data, provide diagnosis for doctor and patient
Foundation, and the design of insole can be adjusted flexibly, for the with strong points of specific crowd and disease, it is portable can worn for long periods,
Easy to use, accuracy is high.
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.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
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 included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (9)
1. a kind of gait detection analysis instrument based on sensor array characterized by comprising
Array of pressure sensors, the pressure data in vola when for measuring user movement；
Inertial sensor unit, the track data of foot in space when for monitoring user movement；
Processor, for being handled to obtain the gait data of user to the pressure data and the track data；
Wireless communication module, for sending server for the gait data, so that the server passes through preset algorithm pair
The gait data carries out analysis assessment.
2. the gait detection analysis instrument according to claim 1 based on sensor array, which is characterized in that
The array of pressure sensors is two-dimensional graphene array of pressure sensors.
3. the gait detection analysis instrument according to claim 2 based on sensor array, which is characterized in that
The two-dimensional graphene array of pressure sensors is placed in the shoes of user in the form of insole.
4. the gait detection analysis instrument according to claim 3 based on sensor array, which is characterized in that
There are one or more two-dimensional graphene pressure sensors in the range every square centimeter of the insole.
5. the gait detection analysis instrument according to claim 1 based on sensor array, which is characterized in that
Shape, size and the density of the array of pressure sensors are adjusted according to different user.
6. the gait detection analysis instrument according to claim 1 based on sensor array, which is characterized in that further include:
The signal acquisition circuit of the array of pressure sensors and the inertial sensor unit, signal processing circuit and letter
Number extract circuit；
Battery module, for the array of pressure sensors, the inertial sensor unit, the wireless communication module and institute
It states processor and electric energy is provided.
7. the gait detection analysis instrument according to claim 1 based on sensor array, which is characterized in that
The array of pressure sensors, the frequency of the pressure data in vola when for adjusting measurement user movement according to different user
Rate.
8. the gait detection analysis instrument according to claim 1 based on sensor array, which is characterized in that
The array of pressure sensors, for adjusting one or more mesh in the array of pressure sensors according to different user
The frequency of the pressure data in vola when marking pressure sensor measurement user movement.
9. the gait detection analysis instrument according to claim 1 based on sensor array, which is characterized in that
The processor is carried out for the array of pressure sensors to be monitored and controlled, and for the gait data of different users
Processing in real time；
The server, for the gait data received to be extracted and classified, and using preset algorithm to described
Gait data carries out analysis assessment.
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Cited By (6)
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| CN110420029A (en) * | 2019-08-03 | 2019-11-08 | 苏州自如医疗器械有限公司 | A kind of walking step state wireless detecting system based on Multi-sensor Fusion |
| CN110638455A (en) * | 2019-09-26 | 2020-01-03 | 京东方科技集团股份有限公司 | Server, system, device and medium for evaluating user rehabilitation status |
| CN110693501A (en) * | 2019-10-12 | 2020-01-17 | 上海应用技术大学 | Wireless walking gait detection system based on multi-sensor fusion |
| CN111693264A (en) * | 2020-06-16 | 2020-09-22 | 清华大学 | Fluid machinery diagnosis system and method based on artificial intelligence and big data |
| CN113143251A (en) * | 2021-01-28 | 2021-07-23 | 胤迈医药科技(上海)有限公司 | Household wearable device based on stride monitoring |
| CN114176578A (en) * | 2022-02-17 | 2022-03-15 | 杭州拜伦医疗科技有限公司 | Gait analysis appearance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111693264A (en) * | 2020-06-16 | 2020-09-22 | 清华大学 | Fluid machinery diagnosis system and method based on artificial intelligence and big data |
| CN111693264B (en) * | 2020-06-16 | 2021-03-16 | 清华大学 | Fluid machinery diagnosis system and method based on artificial intelligence and big data |
| CN113143251A (en) * | 2021-01-28 | 2021-07-23 | 胤迈医药科技(上海)有限公司 | Household wearable device based on stride monitoring |
| CN114176578A (en) * | 2022-02-17 | 2022-03-15 | 杭州拜伦医疗科技有限公司 | Gait analysis appearance |
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