CN107016686A - Three-dimensional gait and motion analysis system - Google Patents
Three-dimensional gait and motion analysis system Download PDFInfo
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- CN107016686A CN107016686A CN201710216250.2A CN201710216250A CN107016686A CN 107016686 A CN107016686 A CN 107016686A CN 201710216250 A CN201710216250 A CN 201710216250A CN 107016686 A CN107016686 A CN 107016686A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
- G06T2207/10021—Stereoscopic video; Stereoscopic image sequence
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Abstract
The invention discloses a kind of three-dimensional gait and motion analysis system, including computer and wearable sensors；Computer on time countershaft come record wearable sensors upload action data；Computer also includes：Action data analysis and processing module, effective period of time setup module and pattern judge module；Pattern judge module carries out mode decision to action data, is easy to action data analysis and processing module to be analyzed and processed only for the effective action data in effective action mode time section.Three-dimensional gait of the present invention and motion analysis system can also include video camera, and its judgement to effective action data is aided in.The present invention can be analyzed and processed to the effective action data in a certain or some periods, it is to avoid deviation or mistake caused by invalid action data are mixed into effective action data.
Description
Technical field
The present invention relates to a kind of three-dimensional gait and motion analysis system, assessment, training and limb motion available for action
Rehabilitation.
Background technology
Three-dimensional gait and motion analysis system can detect central nervous system injury, peripheral nerve injury, bone and joint diseases with it is outer
The motion feature of limbs and trunk during the patients such as wound walking, can assess walking with the presence or absence of abnormal gait and the property of abnormal gait
Matter and degree, are that diagnosis abnormal gait reason and formulation therapeutic scheme provide foundation.
Three-dimensional gait can also evaluate the effect that rehabilitation and auxiliary implement are used with motion analysis system, be also widely used in
Athletic training, teaching and scientific research.
Traditional three-dimensional gait uses with motion analysis system and installs computer and the high-speed light of more than 9 in special place
Camera system is learned, expensive, complex operation takes.
The three-dimensional gait and motion analysis system of a new generation, using wearable each limbs joint of motion sensor senses patient
Motion, and upload to computer and analyzed and exported（Containing display and report printing）, so as to assess, diagnose, train patient
Extremity motor function, to place without particular/special requirement, is movable to the daily place of indoor or outdoors, cheap, simple to operate fast
Speed, has obtained wide clinical application.
But the three-dimensional gait of a new generation still has following defect with motion analysis system：
1）The three-dimensional gait of a new generation and the output of motion analysis system mainly include text information, show joint angles change
The bone figure that signal waveform and computer are produced, comparison is abstract, be not easy to understand, and lacks synchronous video control.
2）During sensor data acquisition, rule is sometimes irregular sometimes for tested target movement, and for example children are expert at
Bounced about sometimes when walking, data now cannot reflect daily gait, it is therefore desirable to select motion during daily walking
Signal（Effective exercise signal）Analyzed, but it is difficult artificially to be made by operator to rely solely on abstract motion sensor data
Correct selection.
3）The report printed, in addition to word, waveform and computer graphical, lacks corresponding video interception photo, and do not have
Have using high-resolution printer and high-quality paper, such as printer and printing paper of color ultrasound, beaten using only conventional
Print machine and printing paper, the quality of printing are low, are also not easy long-term preservation.
The content of the invention
It is an object of the invention to provide a kind of three-dimensional gait and motion analysis system, it can be recorded to action data
And playback, and the effective action data in a certain or some periods can be analyzed and processed, it is to avoid because by invalid action number
According to being mixed into effective action data caused deviation or mistake.
To achieve the above object, the present invention provides a kind of three-dimensional gait and motion analysis system, including：Computer, and
The video camera and wearable sensors being connected with computer；
The wearable sensors, it is placed in the position to be detected of human body, detects the action data at correspondence position to be detected, and will
Action data is uploaded to computer；
The video camera, it synchronously absorbs the action video of human body, and action video is uploaded into computer；
The computer, the action data that its action video and wearable sensors for receiving video camera upload are uploaded, and with same
One time shaft is recorded and played back to action video and action data；
The computer also includes：In the action data analysis and processing module analyzed and processed to action data, and setting
State the effective period of time setup module that a certain in time shaft or some periods are effective period of time；
The action data analysis and processing module, it is using the action data in effective period of time as effective action data, and to having
Effect action data is analyzed and processed.
It is preferred that, the effective period of time is manually set by operator by effective period of time setup module.
It is preferred that, the effective period of time is artificially judged by operator according to action video.
It is preferred that, the computer also includes pattern judge module；
The pattern judge module, its action data uploaded to the action in action video or wearable sensors is carried out
Mode decision, is divided into multiple patterns, and sentence with default effective action pattern collation table by the action of whole time shaft
Break each pattern whether be effective action pattern, and by effective action pattern on a timeline the corresponding period send to
Effective period of time setup module；
The effective period of time setup module, it is using the period next transmitted by pattern judge module as effective period of time.
It is preferred that, the computer is connected with high-resolution printers, computer generation include word, computer graphical and
The report of video interception, and printed report by high-resolution printers.
It is preferred that, the resolution ratio of the high-resolution printers is not less than 300dpi.
It is preferred that, the computer is connected with two displays, one of display display action video, and another shows
Show device display action data and/or other signals.
It is preferred that, the wearable sensors are acceleration detecting, gyroscope, magnetometer, electrophysiologicalsignal signal detection
One or more in device, pressure-detecting device.
It is preferred that, the video camera is common camera or high-speed camera.
It is preferred that, the video camera is at least three, and absorbs the action video of human body from different perspectives.
It is preferred that, the video camera is to be movably arranged.
It is preferred that, the computer is combined together with mobile trolley used, constitutes a work station.
It is preferred that, the computer also puts communication connection with strange land computer or long-distance intelligent makeup.
Above-mentioned three-dimensional gait and motion analysis system including video camera that the present invention is provided, it can be to action video and dynamic
Record and synchronized playback are synchronized as data, and the effective action data in a certain or some periods can be carried out at analysis
Reason, it is to avoid deviation or mistake caused by invalid action data are mixed into effective action data.
Above-mentioned three-dimensional gait and motion analysis system including video camera that the present invention is provided, it can be according to clinical practice need
Will, synchronous recording action data and action video, when being analyzed and processed to action data, can select one section of interception to meet the requirements
Effective action data analyzed and processed, the result of analyzing and processing can be printed, and can print out high score by high definition printer
Word, figure and the photo of resolution, make clinical understand be more prone to and accurately, meet clinical needs, preferably played system
Effect.
The present invention also provides another three-dimensional gait and motion analysis system, including：Computer, and be connected with computer
Wearable sensors；
The wearable sensors, it is placed in the position to be detected of human body, detects the action data at correspondence position to be detected, and will
Action data is uploaded to computer；
The computer, it receives the action data that wearable sensors are uploaded, and countershaft carrys out operation of recording data on time；
The computer also includes：The action data analysis and processing module analyzed and processed to action data, when setting above-mentioned
A certain or some periods are the effective period of time setup module of effective period of time in countershaft, and pattern judge module；
The pattern judge module, it carries out mode decision to the action data that wearable sensors are uploaded, when will be whole
The action of countershaft is divided into multiple patterns, and whether judges each pattern with default effective action pattern collation table
For effective action pattern, and the corresponding period sends to effective period of time and sets mould on a timeline by effective action pattern
Block；
The effective period of time setup module, it is using the period next transmitted by pattern judge module as effective period of time；
The action data analysis and processing module, it is using the action data in effective period of time as effective action data, and to having
Effect action data is analyzed and processed.
It is preferred that, the wearable sensors are acceleration detecting, gyroscope, magnetometer, electrophysiologicalsignal signal detection
One or more in device, pressure-detecting device.
It is preferred that, the computer is combined together with mobile trolley used, constitutes a work station.
It is preferred that, the computer also puts communication connection with strange land computer or long-distance intelligent makeup.
Above-mentioned another three-dimensional gait and motion analysis system that the present invention is provided, can be recorded and be returned to action data
Put, and the effective action data in a certain or some periods can be analyzed and processed, it is to avoid because invalid action data are mixed
Enter deviation or mistake caused in effective action data.
Embodiment
With reference to embodiment, the embodiment to the present invention is further described.Following examples are only used for more
Plus technical scheme is clearly demonstrated, and can not be limited the scope of the invention with this.
Three-dimensional gait of the present invention and motion analysis system, can be recognized using automatic mode, or in the association of synchronization video
Help and lower artificially recognized.The technical scheme that the present invention is embodied is as follows：
Embodiment 1
A kind of three-dimensional gait and motion analysis system, including：Computer, and the video camera being connected with computer and wearable biography
Sensor；
The wearable sensors, it is placed in the position to be detected of human body, detects the action data at correspondence position to be detected, and will
Action data is uploaded to computer；
The video camera, it synchronously absorbs the action video of human body, and action video is uploaded into computer；
The computer, the action data that its action video and wearable sensors for receiving video camera upload are uploaded, and with same
One time shaft is recorded and played back to action video and action data；
The computer also includes：In the action data analysis and processing module analyzed and processed to action data, and setting
State the effective period of time setup module that a certain in time shaft or some periods are effective period of time；
The action data analysis and processing module, it is using the action data in effective period of time as effective action data, and to having
Effect action data is analyzed and processed；
The effective period of time is manually set by computer operation person by effective period of time setup module, and effective period of time can
Artificially judged according to action video by computer operation person.
Embodiment 2
A kind of three-dimensional gait and motion analysis system, including：Computer, and the video camera being connected with computer and wearable biography
Sensor；
The wearable sensors, it is placed in the position to be detected of human body, detects the action data at correspondence position to be detected, and will
Action data is uploaded to computer；
The video camera, it synchronously absorbs the action video of human body, and action video is uploaded into computer；
The computer, the action data that its action video and wearable sensors for receiving video camera upload are uploaded, and with same
One time shaft is recorded and played back to action video and action data；
The computer also includes：In the action data analysis and processing module analyzed and processed to action data, and setting
State the effective period of time setup module that a certain in time shaft or some periods are effective period of time；
The action data analysis and processing module, it is using the action data in effective period of time as effective action data, and to having
Effect action data is analyzed and processed；
The computer also includes pattern judge module；
The pattern judge module, its action data uploaded to the action in action video or wearable sensors is carried out
Mode decision, is divided into multiple patterns, and sentence with default effective action pattern collation table by the action of whole time shaft
Break each pattern whether be effective action pattern, and by effective action pattern on a timeline the corresponding period send to
Effective period of time setup module；
The effective period of time setup module, it is using the period next transmitted by pattern judge module as effective period of time.
The three-dimensional gait and motion analysis system of embodiment 1 and embodiment 2, can be carried out same to action video and action data
Step record and synchronized playback, and the effective action data in a certain or some periods can be analyzed and processed, it is to avoid because inciting somebody to action
Invalid action data are mixed into deviation or mistake caused in effective action data.
On the basis of embodiment 1 and embodiment 2, further prioritization scheme is as follows：
It is preferred that, the computer is connected with high-resolution printers, and computer generation includes word, computer graphical and video
The report of sectional drawing, and printed report by high-resolution printers.
It is preferred that, the resolution ratio of the high-resolution printers is not less than 300dpi.
It is preferred that, the computer is connected with two displays, one of display display action video, and another shows
Show device display action data and/or other signals.
It is preferred that, the wearable sensors are acceleration detecting, gyroscope, magnetometer, electrophysiologicalsignal signal detection
One or more in device, pressure-detecting device.
It is preferred that, the video camera is common camera or high-speed camera.
It is preferred that, the video camera is at least three, and absorbs the action video of human body from different perspectives.
It is preferred that, the video camera is to be movably arranged.
It is preferred that, the computer is combined together with mobile trolley used, constitutes a work station.
It is preferred that, the computer also puts communication connection with strange land computer or long-distance intelligent makeup.
Based on above-mentioned prioritization scheme, three-dimensional gait including video camera and motion analysis system that the present invention is provided, its energy
According to clinical practice needs, synchronous recording action data and action video, when analyzing and processing action data, can select to cut
One section of satisfactory effective action data is taken to be analyzed and processed, the result of analyzing and processing can be printed by high definition printer,
And high-resolution word, figure and photo are can print out, clinical understand is more prone to and accurately, is met clinical needs, more
The effect of system has been played well.
Embodiment 3
A kind of three-dimensional gait and motion analysis system, including：Computer, and the wearable sensors being connected with computer；
The wearable sensors, it is placed in the position to be detected of human body, detects the action data at correspondence position to be detected, and will
Action data is uploaded to computer；
The computer, it receives the action data that wearable sensors are uploaded, and countershaft carrys out operation of recording data on time；
The computer also includes：The action data analysis and processing module analyzed and processed to action data, when setting above-mentioned
A certain or some periods are the effective period of time setup module of effective period of time in countershaft, and pattern judge module；
The pattern judge module, it carries out mode decision to the action data that wearable sensors are uploaded, when will be whole
The action of countershaft is divided into multiple patterns, and whether judges each pattern with default effective action pattern collation table
For effective action pattern, and the corresponding period sends to effective period of time and sets mould on a timeline by effective action pattern
Block；
The effective period of time setup module, it is using the period next transmitted by pattern judge module as effective period of time；
The action data analysis and processing module, it is using the action data in effective period of time as effective action data, and to having
Effect action data is analyzed and processed.
It is preferred that, the wearable sensors are acceleration detecting, gyroscope, magnetometer, electrophysiologicalsignal signal detection
One or more in device, pressure-detecting device.
It is preferred that, the computer is combined together with mobile trolley used, constitutes a work station.
It is preferred that, the computer also puts communication connection with strange land computer or long-distance intelligent makeup.
The three-dimensional gait and motion analysis system of embodiment 3, can be recorded and be played back to action data, and can not had
Pattern judgement is carried out under conditions of synchronization video, effective action data are filtered out, to having in a certain or some periods
Effect action data is analyzed and processed, it is to avoid deviation or mistake caused by invalid action data are mixed into effective action data
By mistake.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made（Such as described computer
Can be iPAD even smart mobile phones）, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (17)
1. three-dimensional gait and motion analysis system, it is characterised in that including：Computer, and the video camera being connected with computer
And wearable sensors；
The wearable sensors, it is placed in the position to be detected of human body, detects the action data at correspondence position to be detected, and will
Action data is uploaded to computer；
The video camera, it synchronously absorbs the action video of human body, and action video is uploaded into computer；
The computer, the action data that its action video and wearable sensors for receiving video camera upload are uploaded, and with same
One time shaft is recorded and played back to action video and action data；
The computer also includes：In the action data analysis and processing module analyzed and processed to action data, and setting
State the effective period of time setup module that a certain in time shaft or some periods are effective period of time；
The action data analysis and processing module, it is using the action data in effective period of time as effective action data, and to having
Effect action data is analyzed and processed.
2. three-dimensional gait according to claim 1 and motion analysis system, it is characterised in that the effective period of time is by grasping
Author is manually set by effective period of time setup module.
3. three-dimensional gait according to claim 2 and motion analysis system, it is characterised in that the effective period of time is by grasping
Author artificially judges according to action video.
4. three-dimensional gait according to claim 1 and motion analysis system, it is characterised in that the computer also includes dynamic
Operation mode judge module；
The pattern judge module, its action data uploaded to the action in action video or wearable sensors is carried out
Mode decision, is divided into multiple patterns, and sentence with default effective action pattern collation table by the action of whole time shaft
Break each pattern whether be effective action pattern, and by effective action pattern on a timeline the corresponding period send to
Effective period of time setup module；
The effective period of time setup module, it is using the period next transmitted by pattern judge module as effective period of time.
5. three-dimensional gait according to claim 1 and motion analysis system, it is characterised in that the computer is connected with height
Resolution printer, computer generation includes the report of word, computer graphical and video interception, and by high resolution printed
Machine prints report.
6. three-dimensional gait according to claim 5 and motion analysis system, it is characterised in that the high-resolution printers
Resolution ratio be not less than 300dpi.
7. three-dimensional gait according to claim 1 and motion analysis system, it is characterised in that the computer is connected with two
Individual display, one of display display action video, another display display action data and/or other signals.
8. three-dimensional gait according to claim 1 and motion analysis system, it is characterised in that the wearable sensors are
One or more in acceleration detecting, gyroscope, magnetometer, electrophysiologicalsignal signal detection device, pressure-detecting device.
9. three-dimensional gait according to claim 1 and motion analysis system, it is characterised in that the video camera is commonly to take the photograph
Camera or high-speed camera.
10. three-dimensional gait according to claim 1 and motion analysis system, it is characterised in that the video camera is at least
Three, and the action video of human body is absorbed from different perspectives.
11. three-dimensional gait according to claim 1 and motion analysis system, it is characterised in that the video camera is removable
It is dynamic to set.
12. three-dimensional gait according to claim 1 and motion analysis system, it is characterised in that the computer and movement
Chassis is combined together, and constitutes a work station.
13. three-dimensional gait according to claim 1 and motion analysis system, it is characterised in that the computer also with it is different
Communication connection is put in ground computer or long-distance intelligent makeup.
14. three-dimensional gait and motion analysis system, it is characterised in that including：Computer, and be connected with computer it is wearable
Sensor；
The wearable sensors, it is placed in the position to be detected of human body, detects the action data at correspondence position to be detected, and will
Action data is uploaded to computer；
The computer, it receives the action data that wearable sensors are uploaded, and countershaft carrys out operation of recording data on time；
The computer also includes：The action data analysis and processing module analyzed and processed to action data, when setting above-mentioned
A certain or some periods are the effective period of time setup module of effective period of time in countershaft, and pattern judge module；
The pattern judge module, it carries out mode decision to the action data that wearable sensors are uploaded, when will be whole
The action of countershaft is divided into multiple patterns, and whether judges each pattern with default effective action pattern collation table
For effective action pattern, and the corresponding period sends to effective period of time and sets mould on a timeline by effective action pattern
Block；
The effective period of time setup module, it is using the period next transmitted by pattern judge module as effective period of time；
The action data analysis and processing module, it is using the action data in effective period of time as effective action data, and to having
Effect action data is analyzed and processed.
15. three-dimensional gait according to claim 14 and motion analysis system, it is characterised in that the wearable sensors
For the one or more in acceleration detecting, gyroscope, magnetometer, electrophysiologicalsignal signal detection device, pressure-detecting device.
16. three-dimensional gait according to claim 14 and motion analysis system, it is characterised in that the computer and movement
Chassis is combined together, and constitutes a work station.
17. three-dimensional gait according to claim 14 and motion analysis system, it is characterised in that the computer also with it is different
Communication connection is put in ground computer or long-distance intelligent makeup.
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| CN201710216250.2A CN107016686A (en) | 2017-04-05 | 2017-04-05 | Three-dimensional gait and motion analysis system |
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Family
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