CN205107681U - Sextuple power wireless sensing system in wearable sole - Google Patents
Sextuple power wireless sensing system in wearable sole Download PDFInfo
- Publication number
- CN205107681U CN205107681U CN201520889855.4U CN201520889855U CN205107681U CN 205107681 U CN205107681 U CN 205107681U CN 201520889855 U CN201520889855 U CN 201520889855U CN 205107681 U CN205107681 U CN 205107681U
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- load cell
- sextuple
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- top cover
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The utility model relates to a sextuple power wireless sensing system in wearable sole belongs to sensor and sole pressure analysis field. Sextuple force transducer installs at the screens inslot, sextuple force transducer includes base, top cap, three dynamometry unit, buckle etc, the dynamometry unit comprises rigidity bobble, four baffles and four foil gages, the baffle is used for spacing with the rigidity bobble of pasting of foil gage, the base is equipped with the three triangle cassette of three threaded holes and, the dynamometry unit passes through triangle cassette fixed connection on the base, the top cap is equipped with three boss recess, the boss recess is connected with the rigidity bobble is spacing. The advantage lies in: the three axial force of measurement sole pressure that can be effective accurate and around three axial moment, the design is snap connections to sextuple force transducer's base with the top cap to wireless transmission through bluetooth module realization data makes its simple structure, compactness, with low costs.
Description
Technical field
This utility model relates to sensor and plantar pressure analysis field, particularly one wearable vola six-dimensional force wireless sensing system.
Background technology
To the detect delay of plantar nervous arch situation, there is extensive and deep meaning.By to stand and gait time the measurement of plantar nervous arch and analysis, can provide science reliable information to research foot structure, function and motor control.In rehabilitation medical, can provide important foundation to plantar pressure analysis to the diagnosis of some diseases and rehabilitation, be also carry out one of important evidence of Efficient Evaluation to lower limb rehabilitation training frame for movement and lower limb rehabilitation training concept feasible.At present, the research of plantar pressure analysis also can produce positive facilitation to numerous areas, as biomechanics, athletic training, human engineering, shoe industry and robot Control Engineering etc.
The seventies in last century six is started to the research of plantar pressure measuring and analysis.Adopt reprography that the distribution of plantar pressure is just described qualitatively the earliest.Along with the development of sensor technology, modern have force plate technology, ergomiter-insole technology, plantar pressure flat panel imaging technology etc. to the main method that plantar pressure is measured, all the measuring technology grown up on sensor integration, the sensing technology mainly used be electric capacity, voltage, strain, should electricity etc.Conventional force plate be use flat board as supporting surface, according to certain rule, tension-compression sensor is installed below supporting surface.Force plate can only measure the three-dimensional force that sensor is passed in vola, and have ignored the three-dimensional moment of sensor application point, and system is huge, equipment occupation space is large, expensive.General ergomiter-insole sticks piezoelectric transducer at the assigned address of special shoe pad, measures the distribution of plantar pressure during gait, but technique also with the shortcoming having force plate identical, can not three-dimensional moment be measured and cost is high.Urgently improve.
Summary of the invention
The purpose of this utility model is to provide a kind of wearable vola six-dimensional force wireless sensing system, is a kind of measuring system studying vola six-dimensional force, solves the problems referred to above that prior art exists.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
Wearable vola six-dimensional force wireless sensing system, comprise a pair of shoes, four six-dimension force sensors and computer, wherein, every sole is provided with two groups of screens grooves, lay respectively at forefoot and rear heel position, sextuple sensor is arranged in described screens groove, described six-dimension force sensor comprises base 3, top cover 2, three load cell, buckle 1, drive screw 9 and circuit boards 7, described load cell is made up of rigidity bead 4, four baffle plates 8 and four foil gauges 5, and described baffle plate 8 is for the stickup of foil gauge 5 and the spacing of rigidity bead 4; Described base 3 is provided with three screwed holes and three triangle decks 6, and described load cell is fixedly connected with on the base 3 by triangle deck 6; Described top cover 2 is provided with three boss grooves, and described boss groove is connected with rigidity bead 4 is spacing.Described buckle 1 is provided with screwed hole, and top cover 2 is connected with base 3 by buckle 1, drive screw 9; Described circuit board 7 is connected with computer.
Three described load cell respectively become 120 degree of angles with the line of centres, i.e. the distribution in equilateral triangle; Three screwed holes on base 3 become the position relationship of equilateral triangle equally; Each load cell and adjacent screwed hole respectively become 60 degree of angles.
The beneficial effects of the utility model are: can measure plantar pressure three axial forces and the moment around three axis effectively accurately, base and the design of cover of six-dimension force sensor are that buckle-type is connected, and the wireless transmission of data is realized by sensing module, make that its structure is simple, compact, cost is low and power coupling is strong.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms a application's part, and illustrative example of the present utility model and explanation thereof, for explaining this utility model, are not formed improper restriction of the present utility model.
Fig. 1 is the isometric views of sextuple sensor of the present utility model;
Fig. 2 is the exploded view of sextuple sensor of the present utility model;
Fig. 3 is the top view of the removing top cover of sextuple sensor of the present utility model;
Fig. 4 is load cell isometric views of the present utility model;
Fig. 5 is part sectioned view of the present utility model;
Fig. 6 is the scheme of installation of sextuple sensor of the present utility model;
Fig. 7 is system block diagram of the present utility model.
In figure: 1, buckle; 2, top cover; 3, base; 4, rigidity bead; 5, foil gauge; 6, triangle deck; 7, circuit board; 8, baffle plate; 9, drive screw.
Detailed description of the invention
Detailed content of the present utility model and detailed description of the invention thereof is further illustrated below in conjunction with accompanying drawing.
See shown in Fig. 1 to Fig. 7, wearable vola of the present utility model six-dimensional force wireless sensing system, comprise a pair of shoes, four six-dimension force sensors and computer, wherein, every sole is provided with two groups of screens grooves, lay respectively at forefoot and rear heel position, sextuple sensor is arranged in described screens groove, described six-dimension force sensor comprises base 3, top cover 2, three load cell, buckle 1, drive screw 9 and circuit board 7, described load cell is by rigidity bead 4, four baffle plates 8 and four foil gauges 5 form, described baffle plate 8 is for the stickup of foil gauge 5 and the spacing of rigidity bead 4, described base 3 is provided with three screwed holes and three triangle decks 6, and described load cell is fixedly connected with on the base 3 by triangle deck 6, described top cover 2 is provided with three boss grooves, and described boss groove is connected with rigidity bead 4 is spacing.Described buckle 1 is provided with screwed hole, and top cover 2 is connected with base 3 by buckle 1, drive screw 9; Described circuit board 7 is connected with computer.
Three described load cell respectively become 120 degree of angles with the line of centres, i.e. the distribution in equilateral triangle; Three screwed holes on base 3 become the position relationship of equilateral triangle equally; Each load cell and adjacent screwed hole respectively become 60 degree of angles.
Shown in Figure 4, each load cell of the present utility model is made up of a rigidity bead 4 of three side boards, a bottom surface baffle plate and centre.Foil gauge 5 is pasted on each baffle plate 8 locations of maximum strain, to improve the sensitivity of sensor.In order to measure the moment around three axles
,
,
, three measuring units are installed (as shown in Figure 3) according to the position of positive triangle, three load cell be fixing on the base 3 by three triangle decks 6.The stressed of load cell is that the plantar pressure born by top cover 2 transmits through rigidity bead 4.The pressure of the vola all directions that top cover 2 can bear by the circular groove on top cover 2 passes to rigidity bead 4, to obtain the distortion of foil gauge 5.Can movement in the x, y, and z directions and the rotation around top cover 2 central shaft in order to realize top cover 2, vola power is passed to rigidity bead 4, base 3 and top cover 2 are designed to the docking of staged gap by the present embodiment, three buckles 1, three drive screws 9 are fixed on base 3, certain interval is had between buckle 1 and top cover 2, so both be conducive to the transmission of plantar pressure, also can prevent top cover 2 and base 3 from departing from (as shown in Figure 5).Circuit board 7 is used for gathering, processing and send data.Through the transmittance process of exertin, obtain the calculation expression of six-dimensional force according to the equilibrium condition of power:
Wearable vola of the present utility model six-dimensional force wireless sensor system is made up of the data acquisition end of two footwear and computer disposal end having installed four sextuple sensors.By gait plantar nervous arch figure measured on force plate, vola and heel is appeared at during known plantar pressure is poly-, and the plantar pressure that mid-plantar bears is less, so the cloth position of sensor is selected sole and heel two positions (as shown in Figure 6) when measuring plantar pressure.Sensor is subject to plantar pressure, the small-signal that foil gauge 5 deformation produces thereupon is amplified by the amplifying circuit in circuit board 7, filter circuit filtering, then transforming (analogue signal is converted into digital signal) by gathering the signal come through row A/D, being transferred to computer finally by wireless transmission circuit.The six-dimensional force data that computer draws according to the calculation expression of six-dimensional force, and to date processing, storage and display.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All this utility model is done any amendment, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. a wearable vola six-dimensional force wireless sensing system, it is characterized in that: comprise a pair of shoes, four six-dimension force sensors and computer, wherein, every sole is provided with two groups of screens grooves, lay respectively at forefoot and rear heel position, sextuple sensor is arranged in described screens groove, described six-dimension force sensor comprises base (3), top cover (2), three load cell, buckle (1), drive screw (9) and circuit board (7), described load cell is by rigidity bead (4), four baffle plates (8) and four foil gauge (5) compositions, described baffle plate (8) is for the stickup of foil gauge (5) and the spacing of rigidity bead (4), described base (3) is provided with three screwed holes and three triangle decks (6), and described load cell is fixedly connected on base (3) by triangle deck (6), described top cover (2) is provided with three boss grooves, and described boss groove is connected with rigidity bead (4) is spacing, described buckle (1) is provided with screwed hole, and top cover (2) is connected with base (3) by buckle (1), drive screw (9), described circuit board (7) is connected with computer.
2. wearable vola according to claim 1 six-dimensional force wireless sensing system, is characterized in that: three described load cell respectively become 120 degree of angles with the line of centres, i.e. the distribution in equilateral triangle; Three screwed holes on base (3) become the position relationship of equilateral triangle equally; Each load cell and adjacent screwed hole respectively become 60 degree of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889855.4U CN205107681U (en) | 2015-11-10 | 2015-11-10 | Sextuple power wireless sensing system in wearable sole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889855.4U CN205107681U (en) | 2015-11-10 | 2015-11-10 | Sextuple power wireless sensing system in wearable sole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205107681U true CN205107681U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520889855.4U Expired - Fee Related CN205107681U (en) | 2015-11-10 | 2015-11-10 | Sextuple power wireless sensing system in wearable sole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205107681U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693308A (en) * | 2017-10-26 | 2018-02-16 | 西南交通大学 | Wearable power-assisted walking aid rehabilitation Environmental-protection shoes |
| CN109394231A (en) * | 2018-12-10 | 2019-03-01 | 刘坤 | One kind stand moving equilibrium monitoring with dynamic analysis system |
-
2015
- 2015-11-10 CN CN201520889855.4U patent/CN205107681U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693308A (en) * | 2017-10-26 | 2018-02-16 | 西南交通大学 | Wearable power-assisted walking aid rehabilitation Environmental-protection shoes |
| CN109394231A (en) * | 2018-12-10 | 2019-03-01 | 刘坤 | One kind stand moving equilibrium monitoring with dynamic analysis system |
| CN109394231B (en) * | 2018-12-10 | 2021-06-11 | 吉林大学 | Standing motion balance monitoring and dynamics analysis system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161110 |