CN103143156B - A kind of walking race foul detects shoe-pad and method - Google Patents
A kind of walking race foul detects shoe-pad and method Download PDFInfo
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- CN103143156B CN103143156B CN201310105340.6A CN201310105340A CN103143156B CN 103143156 B CN103143156 B CN 103143156B CN 201310105340 A CN201310105340 A CN 201310105340A CN 103143156 B CN103143156 B CN 103143156B
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- insole body
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Abstract
The invention discloses a kind of walking race foul and detect shoe-pad, comprise the first insole body, second insole body, first Signal sampling and processing module, secondary signal acquisition and processing module, information transmission modular and alarm module, first insole body and the second insole body are all furnished with pressure sensor, pressure sensor on first insole body is connected with the first Signal sampling and processing module, pressure sensor on second insole body is connected with secondary signal acquisition and processing module, first Signal sampling and processing module and secondary signal acquisition and processing module carry out information interaction by information transmission modular, secondary signal acquisition and processing module is also connected with alarm module.The present invention conveniently can detect the misconduct of walker, the present invention is used in the daily workout of walker, can the action of specification walker, improves its footrace level.
Description
Technical field
The present invention relates to a kind of walking race foul and detect shoe-pad and method, can be used in the daily workout of walker and match.
Background technology
Footrace mainly contains two core rules: (1) walker must remain to have a pin and earth surface at least; (2) foreleg from land in a flash until upright position must be stretched all the time, knee joint can not bend.Walking race foul judges that difficulty is large, if in athletic daily workout in addition detecting instrument auxiliary, greatly can improve training effectiveness.There is the footrace checkout equipment of specialty at present on the market, but expensive, and the sportsman that economic condition is poor or sports team do not have condition to buy; And existing footrace checkout equipment volume is comparatively large, is unfavorable for carrying.Therefore, the popularization of existing footrace checkout equipment is restricted.
Summary of the invention
For prior art Problems existing, 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, second insole body, first Signal sampling and processing module, secondary signal acquisition and processing module, information transmission modular and alarm module, first insole body and the second insole body are all furnished with pressure sensor, pressure sensor on first insole body is connected with the first Signal sampling and processing module, pressure sensor on second insole body is connected with secondary signal acquisition and processing module, first Signal sampling and processing module and secondary signal acquisition and processing module carry out information interaction by information transmission modular, secondary signal acquisition and processing module is also 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 screen printing mode printing.Adopting poly terephthalic acid class (PET) plastic sheeting as substrate, is the wearability and pliability of considering that it is excellent.
The position of pressure sensor on insole body is arranged according to the stress point of foot during footrace, and the quantity of pressure sensor is 3 ~ 6.The concrete arrangement of pressure sensor is: region corresponding with foot phalanx district and heel area on insole body is respectively provided to few 1 pressure sensor; The layout preferred version of pressure sensor is: region corresponding with the 1st phalanx district of foot, 2nd ~ 5 phalanx districts, heel Nei Ce district and outside of heel district on insole body is respectively provided to few 1 pressure sensor.
Above-mentioned Signal sampling and processing device is the single-chip microcomputer of MSP430G2553 model.
Above-mentioned signal transmission module is wireless transport module, comprises wireless signal generation module and reception of wireless signals module further.
Above-mentioned alarm module is light alarm module and/or audible alarm module.
Above-mentioned pressure sensor, its component comprises single-component room-temperature-vulsilicone silicone rubber, white carbon and conductive black, and wherein, the mass ratio of single-component room-temperature-vulsilicone silicone rubber, white carbon and conductive black is 3.8:(0.8 ~ 1): (5 ~ 6).Described pressure sensor has excellent pressure drag performance and pliability, while meeting electric property, can increase comfort level.
Adopt above-mentioned walking race foul to detect a method for shoe-pad detection walking race foul, comprise step:
The voltage signal of pressure sensor on first Signal sampling and processing module acquires first insole body, and convert the voltage signal of collection to data signal; Meanwhile, the voltage signal of pressure sensor on secondary signal acquisition and processing module acquires second insole body, and convert the voltage signal of collection to data signal;
The data signal of pressure sensor is transferred to secondary signal acquisition and processing module by signal transmission module by the first Signal sampling and processing module;
The data signal of reception and the pressure sensor data signal that oneself gathers are analyzed by secondary signal acquisition and processing module, judge whether sportsman broke the rules in this moment; If foul, then carry out alarm by alarm module.
Shoe-pad of the present invention is used for walker's sole, can conveniently detects athletic misconduct.The present invention is used in the daily workout of walker, can the action of specification walker, its technical merit is provided.
Expensive with existing, not portative walking race foul checkout equipment is compared, and walking race foul of the present invention detects that shoe-pad is cheap, structure is simple, portable, is convenient to promote.
Accompanying drawing illustrates:
Fig. 1 is structured flowchart of the present invention;
Fig. 2 is foot bones subregion schematic diagram;
Fig. 3 is specific embodiment of the invention schematic diagram.
In figure, 1-pressure sensor.
Detailed description of the invention
Fig. 1 is structured flowchart of the present invention.Information gathering and processing module are used for gathering the voltage signal of the pressure sensor be arranged on insole body and convert the magnitude of voltage collected (analog signal) to data signal.Signal transmission module comprises signal emission module and signal receiving module further, is used for realizing two communications between information gathering and processing module.Alarm module can be light crossing-signal or/and voice guard, itself and two information gatherings and processing module one of them be connected.When sportsman's walking race foul, alarm module is by light or/and sound carries out walking race foul prompting, and sportsman can adjust accordingly 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 be under pressure, the voltage signal of pressure sensor can reflect that whether sportsman's sole is stressed, therefore, can according to the voltage signal of pressure sensor judge sportsman's sole whether with earth surface, thus can judge whether walker breaks the rules.
If walker's both feet are simultaneously liftoff, then double-legged sole is not stressed, and therefore, when double-legged sole does not all stress at synchronization, can be judged as foul.
During footrace, heel pressure peak, ankle-joint valgus angle are comparatively large, and namely 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 running, sole pressure center curve is little in the displacement of fore-and-aft direction and inward-outward direction, therefore, can judge whether knee bends according to the displacement of each site pressure peak value in vola during footrace.
Pressure sensor in the present invention on the first insole body and the second insole body is arranged according to foot bones subregion.
First, according to foot bones subregion, pressure measurement point is set, then corresponding with pressure measurement point on insole body position placement force sensor.Fig. 2 is foot bones subregion schematic diagram, and foot bones can be divided into 10 bone subregions such as the 1st phalanx district, 2nd ~ 5 phalanx districts, the 1st metatarsal district, the 2nd metatarsal district, the 3rd metatarsal district, the 4th metatarsal district, the 5th metatarsal district, arch area, heel Nei Ce district and outside of heel district.In footrace process, sportsman must have at least one pin and earth surface all the time, when two pin leave ground simultaneously, is walking race foul.When sole lands completely, stress point is thumb, little finger and heel, therefore, just can judge whether sole lands completely according to whether thumb, little finger and heel place be stressed.
The 1st phalanx district in thumb corresponding diagram 2,2nd ~ 5 phalanx districts in little finger corresponding diagram 2, the heel Nei Ce district in heel corresponding diagram 2 and outside of heel district.Therefore, be originally embodied in the 1st phalanx district of foot, 2nd ~ 5 phalanx districts, heel Nei Ce district and outside of heel district and at least 1 pressure measurement point is set respectively, and pressure measurement point correspondence position arranges pressure sensor on shoe-pad.
When sportsman's footrace, the voltage signal of pressurized pressure sensor on first Signal sampling and processing module acquires to the first insole body, the voltage signal of pressurized pressure sensor on secondary signal acquisition and processing module acquires to the second insole body, the pressure sensor signal in the same time of the first Signal sampling and processing module and secondary signal acquisition and processing module acquires is contrasted, whether both feet are simultaneously liftoff in this moment can to judge sportsman, thus can judge whether sportsman breaks the rules.
A kind of specific embodiments of the present invention is:
Insole body is printed circuit board (PCB), comfort level during in order to use, this printed circuit board base board should adopt the material preparation with excellent 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 screen printing mode printing.Signal sampling and processing module is MSP430G2553 model single-chip microcomputer.
Below in conjunction with the specific embodiment shown in Fig. 3, the present invention will be further described.
In Fig. 3, the insole body on the left side is insole body A, the insole body on the right is insole body B, position corresponding with foot the 1st phalanx district, 2nd ~ 5 phalanx districts, heel Nei Ce district and outside of heel district on insole body A and insole body B is furnished with 1 pressure sensor respectively, namely, insole body A and insole body B all arranges 4 pressure sensors, see the stain in Fig. 3 on insole body.
4 pressure sensors on insole body A are all connected with Chip Microcomputer A, and 4 pressure sensors on insole body B are all 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 converts the analog signal of pressure sensor on the insole body A collected to data signal, and utilizes wireless transport module to be sent to single-chip microcomputer B the data signal of 4 pressure sensors.
Meanwhile, single-chip microcomputer B converts the analog signal of the pressure sensor on the insole body B collected to data signal.After single-chip microcomputer B receives the data signal that Chip Microcomputer A sends, receive 4 data signals and 4 data signals oneself gathering are compared analysis, judges that sportsman is liftoff whether this moment is double-legged while.If judge, this moment sportsman both feet are simultaneously liftoff, then by warning lamp or buzzer prompting, player motion is lack of standardization causes foul.Sportsman can according to the footrace action of the prompting adjustment of alarm module oneself.
When sportsman's sole kiss the earth, 4 pressure sensors on the shoe-pad of this pin all sense pressure, and now pressure sensor resistance is in constant range; When the single pin of sportsman leaves ground, foot force changes, and the resistance of pressure sensor exceeds preset range, thus to single-chip microcomputer output voltage signal.If sportsman's both feet are simultaneously liftoff, then Chip Microcomputer A and single-chip microcomputer B can receive the voltage signal that pressure sensor exports simultaneously, then the signal that whether can simultaneously receive pressure sensor according to Chip Microcomputer A and single-chip microcomputer B judges sportsman, and whether both feet are simultaneously liftoff.
The preferred version of pressure sensor of the present invention is: described pressure sensor, its component comprises single-component room-temperature-vulsilicone silicone rubber, white carbon and conductive black, wherein, the mass ratio of single-component room-temperature-vulsilicone silicone rubber, white carbon and conductive black is 3.8:(0.8 ~ 1): (5 ~ 6).
The preparation method of pressure sensor is as follows:
(1) single-component room-temperature-vulsilicone silicone rubber, white carbon, conductive black and acetone is weighed in proportion, and the single-component room-temperature-vulsilicone silicone rubber weighed up, white carbon and conductive black are added in acetone obtain presoma, the mass ratio of single-component room-temperature-vulsilicone silicone rubber, white carbon, conductive black and acetone is 3.8:(0.8 ~ 1): (5 ~ 6): (4 ~ 6);
(2) gained presoma is stirred 1 hour at 55 ~ 65 DEG C of temperature;
(3) be transferred on slide or carrier by the presoma after stirring, compacting film forming, drying, stripping, namely obtain pressure sensor.
Because single-component room-temperature-vulsilicone silicone rubber is easily solidified, single-component room-temperature-vulsilicone silicone rubber after solidification then can in cotton-shaped dispersion in acetone, cause the skewness of white carbon and conductive black component, thus have influence on the performance of composite pressure sensor, therefore, once weigh up single-component room-temperature-vulsilicone silicone rubber, just it should be added in acetone cosolvent at once.
The pressure drag performance of test gained pressure sensor and tensile property:
1, pressure drag performance test
Tester:
ITO resin film and universal meter, ITO resin film is transparent material ITO conductive material being coated on one side conduction made on resin film and another side insulation.
Method of testing:
Composite pressure sensor is cut into the square thin slice to be measured that area is 4 square centimeters, the conducting surface of two ITO resin films is utilized to clamp thin slice to be measured, the weight varied in weight that floor space is 4 square centimeters is placed above, during each placement weight, universal meter is utilized to measure the resistance at ITO resin film two ends, under different pressures condition can be obtained, the resistance of thin slice to be measured.
Test result:
When pressure is 0, resistance about 730 ~ 750 Ω of pressure sensor, pressure often increases 10kg, and the resistance of pressure sensor about declines 40 ~ 55 Ω.Conductive black addition is more, and pressure sensor resistance when pressure is 0 is less.
2, draftability test
Tester: universal electrical tensile testing machine.
Method of testing and result:
Composite pressure sensor is cut into long 50mm, wide 15mm, the thin slice of thick 0.5mm is placed on tester, record 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 the unit of mm, F is N, and conductive black addition is more, and the proportionality coefficient in formula (1) is less.
According to above-mentioned test result, can obviously find out, gained pressure sensor, while having excellent pressure drag performance, also has excellent pliability, can increase the comfort level of shoe-pad.
Claims (5)
1. walking race foul detects a shoe-pad, it is characterized in that, comprising:
First insole body, second insole body, first Signal sampling and processing module, secondary signal acquisition and processing module, information transmission modular and alarm module, first insole body and the second insole body are all furnished with pressure sensor, pressure sensor on first insole body is connected with the first Signal sampling and processing module, pressure sensor on second insole body is connected with secondary signal acquisition and processing module, first Signal sampling and processing module and secondary signal acquisition and processing module carry out information interaction by information transmission modular, secondary signal acquisition and processing module is also connected with alarm module,
The position of described pressure sensor on insole body is arranged according to the stressed size of foot bones subregion during footrace, namely arrange at least 1 pressure measurement point respectively in the 1st phalanx district of foot, 2nd ~ 5 phalanx districts, heel medial district and outside of heel district, pressure sensor is arranged in pressure measurement point correspondence position on insole body;
The first described insole body and the second insole body are printed circuit board (PCB), and its substrate is poly terephthalic acid class plastic sheeting, and the circuit on it adopts screen printing mode printing;
Described pressure sensor, its component comprises single-component room-temperature-vulsilicone silicone rubber, white carbon and conductive black, wherein, the mass ratio of single-component room-temperature-vulsilicone silicone rubber, white carbon and conductive black is 3.8:(0.8 ~ 1): (5 ~ 6);
Described pressure sensor is adopted and is prepared with the following method:
(1) single-component room-temperature-vulsilicone silicone rubber, white carbon, conductive black and acetone is weighed in proportion, and the single-component room-temperature-vulsilicone silicone rubber weighed up, white carbon and conductive black are added in acetone obtain presoma, the mass ratio of single-component room-temperature-vulsilicone silicone rubber, white carbon, conductive black and acetone is 3.8:(0.8 ~ 1): (5 ~ 6): (4 ~ 6);
(2) gained presoma is stirred 1 hour at 55 ~ 65 DEG C of temperature;
(3) be transferred on slide or carrier by the presoma after stirring, compacting film forming, drying, stripping, namely obtain pressure sensor.
2. walking race foul as claimed in claim 1 detects shoe-pad, it is characterized in that:
The quantity of the described pressure sensor be arranged on the first insole body and the second insole body is 3 ~ 6.
3. walking race foul as claimed in claim 1 detects shoe-pad, it is characterized in that:
Described Signal sampling and processing module is the single-chip microcomputer of MSP430G2553 model.
4. walking race foul as claimed in claim 1 detects shoe-pad, it is characterized in that:
Described signal transmission module is wireless transport module.
5. 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
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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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| CN103143156A CN103143156A (en) | 2013-06-12 |
| CN103143156B true CN103143156B (en) | 2015-09-30 |
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| CN201310105340.6A Expired - Fee Related CN103143156B (en) | 2013-03-28 | 2013-03-28 | A kind of walking race foul detects shoe-pad and method |
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| CN106821384B (en) * | 2017-02-22 | 2020-11-20 | 安宁 | Shoe-pad of appearance training walks |
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| 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 |
| CN2538391Y (en) * | 2002-04-26 | 2003-03-05 | 上海贝岭股份有限公司 | Judging apparatus for walking race |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010026948A (en) * | 1999-09-09 | 2001-04-06 | 백태선 | Device set for indicating and detecting disqualification in heel-and-toe walking race |
| JP4830789B2 (en) * | 2006-10-30 | 2011-12-07 | オムロンヘルスケア株式会社 | Body motion detection device, information transmission device, Nordic walking stock, and walking exercise amount calculation system |
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2013
- 2013-03-28 CN CN201310105340.6A patent/CN103143156B/en not_active Expired - Fee Related
Patent Citations (5)
| 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 |
| CN2538391Y (en) * | 2002-04-26 | 2003-03-05 | 上海贝岭股份有限公司 | Judging apparatus for walking race |
| 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 |
|---|
| 优秀女子竞走运动员技术动作足底压力特征分析;张翠等;《山东体育学院学报》;20080531;第24卷(第5期);正文第1页倒数第1段至第2页倒数第1段、附图1-4、表2 * |
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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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