CN103143156A - Heel-and-toe walking race foul detection shoe-pad and method - Google Patents
Heel-and-toe walking race foul detection shoe-pad and method Download PDFInfo
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- CN103143156A CN103143156A CN2013101053406A CN201310105340A CN103143156A CN 103143156 A CN103143156 A CN 103143156A CN 2013101053406 A CN2013101053406 A CN 2013101053406A CN 201310105340 A CN201310105340 A CN 201310105340A CN 103143156 A CN103143156 A CN 103143156A
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Abstract
The invention discloses a heel-and-toe walking race foul detection shoe-pad, which comprises a first shoe-pad body, a second shoe-pad body, a first signal acquiring and processing module, a second signal acquiring and processing module, an information transmission module and an alarm module, wherein pressure sensors are arranged on the first shoe-pad body and the second shoe-pad body respectively; the pressure sensor on the first shoe-pad body is connected with the first signal acquiring and processing module; the pressure sensor on the second shoe-pad body is connected with the second signal acquiring and processing module; the first signal acquiring and processing module and the second signal acquiring and processing module are used for interacting information by virtue of the information transmission module; and the second acquiring and processing module is further connected with the alarm module. The heel-and-toe walking race foul detection shoe-pad disclosed by the invention can be used for conveniently detecting the foul behaviors of a race-walker, and therefore, the actions of the race-walker can be normalized and the heel-and-toe walking race level of the race-walker can be improved by applying the heel-and-toe walking race foul detection shoe-pad in the daily training of the race-walker.
Description
Technical field
The present invention relates to a kind of walking race foul and detect shoe-pad and method, can be used in walker's daily workout and match.
Background technology
Footrace mainly contains two core rules: (1) walker must remain to have at least a pin to contact with ground; (2) foreleg from land in a flash until the upright position must be stretched all the time, knee joint can not be crooked.Walking race foul judgement difficulty is large, if in athletic daily workout detecting instrument auxiliary in addition, can greatly improve training effectiveness.The footrace checkout equipment that specialty is arranged at present on the market, but expensive, the sportsman that economic condition is relatively poor or sports team do not have condition to buy; And existing footrace checkout equipment volume is larger, is unfavorable for carrying.Therefore, the popularization of existing footrace checkout equipment is restricted.
Summary of the invention
For the problem that prior art exists, the invention provides simple, easy to use, cheap, the portative walking race foul of a kind of manufacture craft and detect shoe-pad.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
a kind of walking race foul detects shoe-pad, comprise: the first insole body, the second insole body, first signal acquisition and processing module, secondary signal acquisition and processing module, information transmission modular and alarm module, all be furnished with pressure sensor on the first insole body and the second insole body, pressure sensor on the first insole body is connected with first signal acquisition and processing module, pressure sensor on the second insole body is connected with secondary signal acquisition and processing module, first signal acquisition and processing module and secondary signal acquisition and processing module are carried out information interaction by information transmission modular, secondary signal acquisition and processing module also is connected with alarm module.
Above-mentioned insole body is printed circuit board (PCB), and the substrate of this printed circuit board (PCB) is poly terephthalic acid class (PET) plastic sheeting, and the circuit on it adopts the screen printing mode printing.Adopting poly terephthalic acid class (PET) plastic sheeting as substrate, is wearability and the pliability of considering that it is good.
The position of pressure sensor on insole body during according to footrace the stress point of foot arrange, the quantity of pressure sensor is 3～6.The concrete arrangement of pressure sensor is: the zone corresponding with foot phalanx district and heel area is respectively provided to few 1 pressure sensor on insole body; The layout preferred version of pressure sensor is: survey zone corresponding to district and outside of heel district and be respectively provided to few 1 pressure sensor on insole body with in the 1st phalanx district of foot, the 2nd～5 phalanx district, heel.
Above-mentioned signals collecting and treating apparatus are the single-chip microcomputer of MSP430G2553 model.
Above-mentioned signal transmission module is wireless transport module, further comprises wireless signal generation module and reception of wireless signals module.
Above-mentioned alarm module is light alarm module and/or audible alarm module.
Above-mentioned pressure sensor, its component comprises single-component room temperature vulcanized silicon rubber, white carbon and conductive black, wherein, the mass ratio of single-component room temperature vulcanized silicon rubber, white carbon and conductive black is 3.8:(0.8～1): (5～6).Described pressure sensor has good pressure drag performance and pliability, when satisfying electric property, can increase comfort level.
A kind of method that adopts above-mentioned walking race foul to detect shoe-pad detection walking race foul comprises step:
First signal acquisition and processing module gathers the voltage signal of the first insole body upward pressure sensor, and converts the voltage signal that gathers to data signal; Simultaneously, secondary signal acquisition and processing module gathers the voltage signal of the second insole body upward pressure sensor, and converts the voltage signal that gathers to data signal;
First signal acquisition and processing module is transferred to secondary signal acquisition and processing module with the data signal of pressure sensor by signal transmission module;
Secondary signal acquisition and processing module is analyzed the data signal that receives and the pressure sensor data signal that oneself gathers, and judges whether the sportsman broke the rules in this moment; If foul is carried out alarm by alarm module.
Shoe-pad of the present invention is used for walker's sole, can conveniently detects athletic misconduct.The daily workout that the present invention is used for the walker, but standard walker's action provides its technical merit.
Compare with existing expensive, not portative walking race foul checkout equipment, it is cheap, simple in structure, portable that walking race foul of the present invention detects shoe-pad, is convenient to promote.
Description of drawings:
Fig. 1 is structured flowchart of the present invention;
Fig. 2 is foot bones subregion schematic diagram;
Fig. 3 is concrete enforcement schematic diagram of the present invention.
In figure, the 1-pressure sensor.
The specific embodiment
Fig. 1 is structured flowchart of the present invention.Information gathering and processing module are used for gathering the voltage signal that is arranged in the pressure sensor on insole body and convert the magnitude of voltage (analog signal) that collects to data signal.Signal transmission module further comprises signal emission module and signal receiving module, is used for realizing the communication between two information gatherings and processing module.Alarm module can be for light crossing-signal or/and voice guard, one of them is connected itself and two information gatherings and processing module.When sportsman's walking race foul, alarm module can be by light or/and sound carries out the walking race foul prompting, and the sportsman can adjust accordingly the footrace paces according to alarm.
Pressure sensor is arranged on the pressure measurement point on insole body, when sportsman's footrace, information gathering and processing module can collect the voltage signal of the pressure sensor that is under pressure, the voltage signal of pressure sensor can reflect whether sportsman's sole is stressed, therefore, can judge according to the voltage signal of pressure sensor whether sportsman's sole contacts with ground, thereby can judge whether the walker breaks the rules.
If walker's both feet are simultaneously liftoff, double-legged sole is not stressed, and therefore, when synchronization does not all stress, can be judged as foul when double-legged sole.
During footrace, heel pressure peak, ankle-joint valgus angle are larger, and namely the sole pressure center curve increases in the displacement of fore-and-aft direction and inward-outward direction; And during knee bends, i.e. approximate normal the running, the sole pressure center curve is little in the displacement of fore-and-aft direction and inward-outward direction, and therefore, in the time of can be according to footrace, the displacement of each site pressure peak value of vola judges whether knee is crooked.
Pressure sensor in the present invention on the first insole body and the second insole body is arranged according to the foot bones subregion.
At first, according to the foot bones subregion, pressure measurement point is set, then the position placement force sensor corresponding with pressure measurement point on insole body.Fig. 2 is foot bones subregion schematic diagram, and foot bones can be divided into 10 bone subregions such as surveying district and outside of heel district in the 1st phalanx district, the 2nd～5 phalanx district, the 1st metatarsal region, the 2nd metatarsal region, the 3rd metatarsal region, the 4th metatarsal region, the 5th metatarsal region, arch area, heel.In the footrace process, the sportsman must have at least one pin to contact with ground all the time, simultaneously during built on stilts, is walking race foul when two pin.Whether stressed when sole landed fully, stress point was thumb, little finger and heel, therefore, according to thumb, little finger and heel place just can judge whether sole lands fully.
The 1st phalanx district in thumb corresponding diagram 2, the 2nd～5 phalanx district in little finger corresponding diagram 2 surveys district and outside of heel district in the heel in heel corresponding diagram 2.Therefore, originally be embodied in and survey the district in the 1st phalanx district, the 2nd～5 phalanx district, heel of foot and the outside of heel district arranges respectively at least 1 pressure measurement point, and arrange pressure sensor at shoe-pad upward pressure measurement point correspondence position.
When sportsman's footrace, first signal acquisition and processing module collects the voltage signal of pressurized pressure sensor on the first insole body, secondary signal acquisition and processing module collects the voltage signal of pressurized pressure sensor on the second insole body, the pressure sensor signal in the same time of first signal acquisition and processing module and the collection of secondary signal acquisition and processing module is compared, whether both feet are simultaneously liftoff in this moment can to judge the sportsman, thereby can judge whether the sportsman breaks the rules.
A kind of specific embodiments of the present invention is:
Insole body is printed circuit board (PCB), comfort level in order to use, this printed circuit board base board should adopt the material preparation with good wearability and pliability, adopt poly terephthalic acid class (PET) plastic sheeting as printed circuit board base board in this concrete enforcement, the circuit on it adopts the screen printing mode printing.Signals collecting and processing module are MSP430G2553 model single-chip microcomputer.
The present invention will be further described below in conjunction with specific embodiment shown in Figure 3.
In Fig. 3, the insole body on the left side is insole body A, the insole body on the right is insole body B, insole body A and insole body B upper with foot the 1st phalanx district, the 2nd～5 phalanx district, heel in survey and distinguish and position that the outside of heel district is corresponding is furnished with respectively 1 pressure sensor, namely, all arrange 4 pressure sensors on insole body A and insole body B, see the stain on insole body in Fig. 3.
4 pressure sensors on insole body A all are connected with Chip Microcomputer A, and 4 pressure sensors on insole body B all are connected with single-chip microcomputer B, and Chip Microcomputer A and single-chip microcomputer B carry out information interaction by wireless transport module.
Chip Microcomputer A becomes data signal with the analog signal conversion of the insole body A upward pressure sensor that collects, and utilizes wireless transport module to be sent to single-chip microcomputer B the data signal of 4 pressure sensors.
Simultaneously, single-chip microcomputer B becomes data signal with the analog signal conversion of the pressure sensor on the insole body B that collects.Receive the data signal of Chip Microcomputer A transmission as single-chip microcomputer B after, 4 data signals that receive are compared analysis with 4 data signals that oneself gathers, whether both feet are simultaneously liftoff in this moment to judge the sportsman.If it is simultaneously liftoff to judge this moment sportsman both feet, by warning lamp or buzzer prompting player motion is lack of standardization causes foul.The sportsman can adjust according to the prompting of alarm module the footrace action of oneself.
When sportsman's sole kiss the earth, 4 pressure sensors on the shoe-pad of this pin are all sensed pressure, and this moment, the pressure sensor resistance was in constant scope; When the single pin built on stilts of sportsman, foot force changes, and the resistance of pressure sensor exceeds preset range, thereby to the single-chip microcomputer output voltage signal.If sportsman's both feet are simultaneously liftoff, Chip Microcomputer A and single-chip microcomputer B can receive the voltage signal of pressure sensor output simultaneously, and whether both feet are simultaneously liftoff can to judge the sportsman according to the signal whether Chip Microcomputer A and single-chip microcomputer B receive pressure sensor simultaneously.
The preferred version of pressure sensor of the present invention is: described pressure sensor, its component comprises single-component room temperature vulcanized silicon rubber, white carbon and conductive black, wherein, the mass ratio of single-component room temperature vulcanized silicon rubber, white carbon and conductive black is 3.8:(0.8～1): (5～6).
The preparation method of pressure sensor is as follows:
(1) the single-component room temperature vulcanized silicon rubber of weighing, white carbon, conductive black and acetone in proportion, and single-component room temperature vulcanized silicon rubber, white carbon and the conductive black that will weigh up add and obtain presoma in acetone, and the mass ratio of single-component room temperature vulcanized silicon rubber, white carbon, conductive black and acetone is 3.8:(0.8～1): (5～6): (4～6);
(2) the gained presoma was stirred 1 hour at 55～65 ℃ of temperature;
(3) presoma after stirring is transferred on slide or carrier, and the compacting film forming, is peeled off drying, namely obtains pressure sensor.
Because single-component room temperature vulcanized silicon rubber easily solidifies, single-component room temperature vulcanized silicon rubber after curing can be cotton-shaped being dispersed in acetone, the skewness that causes white carbon and conductive black component, thereby have influence on the performance of composite pressure sensor, therefore, in case weigh up single-component room temperature vulcanized silicon rubber, just it should be added in the acetone cosolvent at once.
Pressure drag performance and the tensile property of test gained pressure sensor:
1, pressure drag performance test
Tester:
ITO resin film and universal meter, ITO resin film are that the ITO conductive material is coated on one side conduction made on resin film and the transparent material of another side insulation.
Method of testing:
It is the thin slice square to be measured of 4 square centimeters that composite pressure sensor is cut into area, utilize the conducting surface of two ITO resin films to clamp thin slice to be measured, place floor space in the above and be the weight that varies in weight of 4 square centimeters, during each placement weight, utilize universal meter to measure the resistance at ITO resin film two ends, can obtain under the different pressures condition resistance of thin slice to be measured.
Test result:
Pressure is 0 o'clock, and the resistance of pressure sensor is 730～750 Ω approximately, the every increase of pressure 10kg, the resistance of pressure sensor 40～55 Ω that approximately descend.The conductive black addition is more, and pressure sensor is that 0 o'clock resistance is less at pressure.
2, draftability test
Tester: universal electrical tensile testing machine.
Method of testing and result:
The thin slice that composite pressure sensor is cut into long 50mm, wide 15mm, thick 0.5mm is placed on tester, records in elastic range the elongation Δ x of thin slice to be measured and the relation of tensile force f:
Δx＝(8～8.2)F （1）
Wherein, Δ x unit is mm, and the unit of F is N, and the conductive black addition is more, and the proportionality coefficient in formula (1) is less.
According to above-mentioned test result, can obviously find out, the gained pressure sensor also has good pliability when having good pressure drag performance, can increase the comfort level of shoe-pad.
Claims (10)
1. a walking race foul detects shoe-pad, it is characterized in that, comprising:
the first insole body, the second insole body, first signal acquisition and processing module, secondary signal acquisition and processing module, information transmission modular and alarm module, all be furnished with pressure sensor on the first insole body and the second insole body, pressure sensor on the first insole body is connected with first signal acquisition and processing module, pressure sensor on the second insole body is connected with secondary signal acquisition and processing module, first signal acquisition and processing module and secondary signal acquisition and processing module are carried out information interaction by information transmission modular, secondary signal acquisition and processing module also is connected with alarm module.
2. walking race foul as claimed in claim 1 detects shoe-pad, it is characterized in that:
Described the first insole body and the second insole body are printed circuit board (PCB).
3. walking race foul as claimed in claim 2 detects shoe-pad, it is characterized in that:
The substrate of described printed circuit board (PCB) is poly terephthalic acid class plastic sheeting, and the circuit on it adopts the screen printing mode printing.
4. walking race foul as claimed in claim 1 detects shoe-pad, it is characterized in that:
The stressed size of the position of described pressure sensor on insole body foot bones subregion during according to footrace arranges.
5. walking race foul as claimed in claim 4 detects shoe-pad, it is characterized in that:
The described quantity that is arranged in the pressure sensor on the first insole body and the second insole body is 3 ~ 6.
6. walking race foul as claimed in claim 1 detects shoe-pad, it is characterized in that:
Described signals collecting and treating apparatus are the single-chip microcomputer of MSP430G2553 model.
7. walking race foul as claimed in claim 1 detects shoe-pad, it is characterized in that:
Described signal transmission module is wireless transport module.
8. walking race foul as claimed in claim 1 detects shoe-pad, it is characterized in that:
Described alarm module is light alarm module and/or audible alarm module.
9. walking race foul as claimed in claim 1 detects shoe-pad, it is characterized in that:
Described pressure sensor, its component comprises single-component room temperature vulcanized silicon rubber, white carbon and conductive black, wherein, the mass ratio of single-component room temperature vulcanized silicon rubber, white carbon and conductive black is 3.8:(0.8 ~ 1): (5 ~ 6).
10. a walking race foul detection method, is characterized in that, comprises step:
First signal acquisition and processing module gathers the voltage signal of the first insole body upward pressure sensor, and converts the voltage signal that gathers to data signal; Simultaneously, secondary signal acquisition and processing module gathers the voltage signal of the second insole body upward pressure sensor, and converts the voltage signal that gathers to data signal;
First signal acquisition and processing module is transferred to secondary signal acquisition and processing module with the pressure sensor data signal that gathers by signal transmission module;
Secondary signal acquisition and processing module is analyzed the pressure sensor data signal that receives and the pressure sensor data signal that oneself gathers, and judges whether the sportsman broke the rules in this moment; If foul, alarm module carries out alarm.
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| CN201310105340.6A CN103143156B (en) | 2013-03-28 | 2013-03-28 | A kind of walking race foul detects shoe-pad and method |
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| CN201310105340.6A CN103143156B (en) | 2013-03-28 | 2013-03-28 | A kind of walking race foul detects shoe-pad and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617805A (en) * | 2017-02-22 | 2021-04-09 | 安宁 | Foot monitoring system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030099U (en) * | 1987-11-14 | 1989-01-04 | 北京市体育科学研究所 | Prance testing equipment and relevant sport shoe for heel-and-toe walking race |
| KR20010026948A (en) * | 1999-09-09 | 2001-04-06 | 백태선 | Device set for indicating and detecting disqualification in heel-and-toe walking race |
| CN2538391Y (en) * | 2002-04-26 | 2003-03-05 | 上海贝岭股份有限公司 | Judging apparatus for walking race |
| JP2008112290A (en) * | 2006-10-30 | 2008-05-15 | Omron Healthcare Co Ltd | Body motion detection device, information transmission device, pole for nordic walking, and walking motion quantity calculation system |
| CN101186715A (en) * | 2007-11-23 | 2008-05-28 | 清华大学 | Ultra-thin complaisant conductive macromolecule sensitive film and preparation method thereof |
| CN102430235A (en) * | 2010-09-29 | 2012-05-02 | 周铭扬 | Novel special gait detector for heel-and-toe walking manner and special products of novel special gait detector |
| CN102462954A (en) * | 2010-11-18 | 2012-05-23 | 沈阳理工大学 | Automatic monitoring system of fouls in heel-and-toe walking race |
-
2013
- 2013-03-28 CN CN201310105340.6A patent/CN103143156B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030099U (en) * | 1987-11-14 | 1989-01-04 | 北京市体育科学研究所 | Prance testing equipment and relevant sport shoe for heel-and-toe walking race |
| KR20010026948A (en) * | 1999-09-09 | 2001-04-06 | 백태선 | Device set for indicating and detecting disqualification in heel-and-toe walking race |
| CN2538391Y (en) * | 2002-04-26 | 2003-03-05 | 上海贝岭股份有限公司 | Judging apparatus for walking race |
| JP2008112290A (en) * | 2006-10-30 | 2008-05-15 | Omron Healthcare Co Ltd | Body motion detection device, information transmission device, pole for nordic walking, and walking motion quantity calculation system |
| CN101186715A (en) * | 2007-11-23 | 2008-05-28 | 清华大学 | Ultra-thin complaisant conductive macromolecule sensitive film and preparation method thereof |
| CN102430235A (en) * | 2010-09-29 | 2012-05-02 | 周铭扬 | Novel special gait detector for heel-and-toe walking manner and special products of novel special gait detector |
| CN102462954A (en) * | 2010-11-18 | 2012-05-23 | 沈阳理工大学 | Automatic monitoring system of fouls in heel-and-toe walking race |
Non-Patent Citations (1)
| Title |
|---|
| 张翠等: "优秀女子竞走运动员技术动作足底压力特征分析", 《山东体育学院学报》, vol. 24, no. 5, 31 May 2008 (2008-05-31), pages 40 - 43 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617805A (en) * | 2017-02-22 | 2021-04-09 | 安宁 | Foot monitoring system |
| CN112617805B (en) * | 2017-02-22 | 2023-05-12 | 安宁 | Foot monitoring system |
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| CN103143156B (en) | 2015-09-30 |
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Inventor after: Qian Jun Inventor after: He Honglin Inventor after: Sun Yuan Inventor after: Zheng Bin Inventor after: Nong Bin Inventor after: Zeng Yi Inventor after: Wang Chaoqiong Inventor after: Guo Minnian Inventor after: Wang Qian Inventor after: Wang Xufei Inventor before: Sun Yuan Inventor before: Zheng Bin Inventor before: Nong Bin Inventor before: Zeng Yi Inventor before: Wang Chaoqiong Inventor before: Guo Minnian Inventor before: Wang Qian Inventor before: Wang Xufei |
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Free format text: CORRECT: INVENTOR; FROM: SUN YUAN ZHENG BIN NONG BIN CENG YI WANG CHAOQIONG GUO MINNIAN WANG QIAN WANG XUFEI TO: QIAN JUN SUN YUAN ZHENG BIN NONG BIN CENG YI WANG CHAOQIONG GUO MINNIAN WANG QIAN WANG XUFEI HE HONGLIN |
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