CN203647365U - Plantar pressure-based foot transverse arch bearing type tester - Google Patents
Plantar pressure-based foot transverse arch bearing type tester Download PDFInfo
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- CN203647365U CN203647365U CN201320724883.1U CN201320724883U CN203647365U CN 203647365 U CN203647365 U CN 203647365U CN 201320724883 U CN201320724883 U CN 201320724883U CN 203647365 U CN203647365 U CN 203647365U
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- transverse arch
- bearing type
- pressure
- plantar pressure
- type tester
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Abstract
The utility model discloses a plantar pressure-based foot transverse arch bearing type tester. The plantar pressure-based foot transverse arch bearing type tester consists of a plantar pressure measurement and transmitting circuit and a receiving and processing display circuit, wherein the plantar pressure measurement and transmitting circuit consists of a voltage-stabilized power supply, first to fifth metatarsal pressure measurement circuits, a singlechip and a wireless transmitting module; the output ends of the first to fifth metatarsal pressure measurement circuits are respectively connected with the corresponding input end of the singlechip; the output end of the singlechip is connected with the input end of the wireless transmitting module; the first to fifth metatarsal pressure measurement circuits are of the same structure, wherein the first metatarsal pressure measurement circuit consists of a first Wheatstone bridge of which a bridge arm is a first pressure sensor, a first amplifier, and a first A/D (analogue-to-digital) converter; the receiving and processing display circuit consists of a wireless receiving module and a tablet personal computer. The plantar pressure-based foot transverse arch bearing type tester has the advantages that the structure is simple, four foot transverse arch bearing types can be tested accurately, and basis can be provided for the diagnosis and the treatment of foot diseases.
Description
Technical field
This utility model relates to a kind of transverse arch of foot load-bearing type tester based on plantar pressure, belongs to force measurement technical field, is applicable to diagnosis and the treatment of foot affliction.
Background technology
Foot in walking, have body support, keep total balance of the body, buffering ground shock, transmit propulsive force make the functions such as human body travels forward.Stable and the function of transverse arch of foot is most important to realizing of foot function, the excessive load-bearing of foot is the principal element that causes transverse arch of foot distortion, transverse arch of foot distortion often causes that foot affliction occurs, after deliberation, when normal person's walking, transverse arch of foot bears a heavy burden and can be divided into four kinds of load-bearing types such as the 1st metatarsal, 2-3 metatarsal, the 3rd metatarsal, 3-4 metatarsal, wherein the 1st metatarsal load-bearing type easily causes the damage of front foot generation foot, the horizontal load-bearing type of foot when Measurement and evaluation walking, the diagnosis and the treatment that can be foot affliction provide foundation.
Through retrieval, not yet find to be exclusively used in the test set of transverse arch of foot load-bearing type.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, test result transverse arch of foot load-bearing type tester based on plantar pressure accurately.
This utility model solves the technical scheme that its technical problem adopts:
This utility model is measured by plantar pressure and radiating circuit and reception and processes and displays the electric circuit constitute;
Described plantar pressure is measured and radiating circuit is made up of regulated power supply, ossa metatarsalia I-V pressure measurement circuitry, single-chip microcomputer and wireless transmitter module; The outfan of described ossa metatarsalia I-V pressure measurement circuitry connects respectively the respective input of single-chip microcomputer, the input of the output termination wireless transmitter module of described single-chip microcomputer, described regulated power supply connects respectively the power end of ossa metatarsalia I-V pressure measurement circuitry, single-chip microcomputer and wireless transmitter module; The structure of described ossa metatarsalia I-V pressure measurement circuitry is identical, and the first Wheatstone bridge, the first amplifier and the first A/D converter that wherein first metatarsal pressure measurement circuitry is the first pressure transducer by a brachium pontis form; The outfan of described the first pressure transducer connects the input of the first A/D converter through the first amplifier; The first to the 5th pressure transducer is diaphragm pressure sensor, and is fixed on the position corresponding with five metatarsals of ball of foot in footwear;
Described reception and processes and displays circuit are made up of wireless receiving module and panel computer; Wireless receiving module is connected with wireless transmitter module by wireless signal, the respective input of the output termination panel computer of wireless receiving module.
The beneficial effects of the utility model be simple in structure, can accurately test out four kinds of transverse arch of foot load-bearing types, the diagnosis and the treatment that can be foot affliction provide foundation.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is the theory diagram of first metatarsal pressure measurement circuitry.
Fig. 3 is the position view of ossa metatarsalia I-V in vola.
In Fig. 3,1 first metatarsal, 2 second metatarsal bones, 3 os metatarsale tertiums, 4 fourth metatarsal bones, 5 fifth metatarsal bones.
The specific embodiment
From the embodiment shown in Fig. 1 ~ 3, the present embodiment is measured by plantar pressure and radiating circuit and reception and processes and displays the electric circuit constitute;
Described plantar pressure is measured and radiating circuit is made up of regulated power supply, ossa metatarsalia I-V pressure measurement circuitry, single-chip microcomputer and wireless transmitter module; The outfan of described ossa metatarsalia I-V pressure measurement circuitry connects respectively the respective input of single-chip microcomputer, the input of the output termination wireless transmitter module of described single-chip microcomputer, described regulated power supply connects respectively the power end of ossa metatarsalia I-V pressure measurement circuitry, single-chip microcomputer and wireless transmitter module; The structure of described ossa metatarsalia I-V pressure measurement circuitry is identical, and the first Wheatstone bridge, the first amplifier and the first A/D converter that wherein first metatarsal pressure measurement circuitry is the first pressure transducer by a brachium pontis form; The outfan of described the first pressure transducer connects the input of the first A/D converter through the first amplifier; The first to the 5th pressure transducer is diaphragm pressure sensor, and is fixed on the position corresponding with five metatarsals of ball of foot in footwear;
Described reception and processes and displays circuit are made up of wireless receiving module and panel computer; Wireless receiving module is connected with wireless transmitter module by wireless signal, the respective input of the output termination panel computer of wireless receiving module.
The described first model to the 5th pressure transducer is FSR406.
The described first to the 5th amplifier adopts the amplifying circuit of the amplification chip composition that model is AD202JY.
The described first model to the 5th A/D converter is TLC4541IDGK.
Described single-chip microcomputer adopts the AVR single-chip microcomputer that model is ATmega32.
Described wireless transmitter module and wireless receiving module all adopt Bluetooth chip BRF6150E2SZ1R.
It is ADM8828ART chip composition voltage-stabilized power supply circuit that described regulated power supply adopts model.
The work process of the present embodiment is as follows:
In the time of walking, the first to the 5th pressure transducer and vola interact, be subject to respectively the pressure of ossa metatarsalia I-V, the first resistance value to the 5th pressure transducer can be along with its change in pressure of bearing, because the first to the 5th pressure transducer is respectively first brachium pontis to the 5th Wheatstone bridge, the first to the 5th Wheatstone bridge is delivered to respectively the first to the 5th amplifier by first after the change in resistance of the 5th pressure transducer is converted into the variation of voltage, voltage signal after the first to the 5th amplifier amplifies is respectively delivered to single-chip microcomputer respectively again after the first to the 5th A/D analog-digital converter, after single-chip microcomputer is processed, launch by wireless transmitter module again, after wireless receiving module receives, the signal of reception is delivered to panel computer, after panel computer is processed, demonstrate every step maximum pressure at five metatarsal places, every step average pressure, every step time of contact, the change curve (F-t image) of instantaneous pressure, transverse arch of foot load-bearing type.
Claims (7)
1. the transverse arch of foot load-bearing type tester based on plantar pressure, is characterized in that it is measured by plantar pressure and radiating circuit and reception and processes and displays the electric circuit constitute;
Described plantar pressure is measured and radiating circuit is made up of regulated power supply, ossa metatarsalia I-V pressure measurement circuitry, single-chip microcomputer and wireless transmitter module; The outfan of described ossa metatarsalia I-V pressure measurement circuitry connects respectively the respective input of single-chip microcomputer, the input of the output termination wireless transmitter module of described single-chip microcomputer, described regulated power supply connects respectively the power end of ossa metatarsalia I-V pressure measurement circuitry, single-chip microcomputer and wireless transmitter module; The structure of described ossa metatarsalia I-V pressure measurement circuitry is identical, and the first Wheatstone bridge, the first amplifier and the first A/D converter that wherein first metatarsal pressure measurement circuitry is the first pressure transducer by a brachium pontis form; The outfan of described the first pressure transducer connects the input of the first A/D converter through the first amplifier; The first to the 5th pressure transducer is diaphragm pressure sensor, and is fixed on the position corresponding with five metatarsals of ball of foot in footwear;
Described reception and processes and displays circuit are made up of wireless receiving module and panel computer; Wireless receiving module is connected with wireless transmitter module by wireless signal, the respective input of the output termination panel computer of wireless receiving module.
2. the transverse arch of foot load-bearing type tester based on plantar pressure according to claim 1, is characterized in that the described first model to the 5th pressure transducer is FSR406.
3. the transverse arch of foot load-bearing type tester based on plantar pressure according to claim 2, is characterized in that the described first to the 5th amplifier adopts the amplifying circuit of the amplification chip composition that model is AD202JY.
4. the transverse arch of foot load-bearing type tester based on plantar pressure according to claim 3, is characterized in that the described first model to the 5th A/D converter is TLC4541IDGK.
5. the transverse arch of foot load-bearing type tester based on plantar pressure according to claim 4, is characterized in that described single-chip microcomputer adopts the AVR single-chip microcomputer that model is ATmega32.
6. the transverse arch of foot load-bearing type tester based on plantar pressure according to claim 5, is characterized in that described wireless transmitter module and wireless receiving module all adopt Bluetooth chip BRF6150E2SZ1R.
7. the transverse arch of foot load-bearing type tester based on plantar pressure according to claim 6, is characterized in that it is ADM8828ART chip composition voltage-stabilized power supply circuit that described regulated power supply adopts model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724883.1U CN203647365U (en) | 2013-11-18 | 2013-11-18 | Plantar pressure-based foot transverse arch bearing type tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724883.1U CN203647365U (en) | 2013-11-18 | 2013-11-18 | Plantar pressure-based foot transverse arch bearing type tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203647365U true CN203647365U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320724883.1U Expired - Fee Related CN203647365U (en) | 2013-11-18 | 2013-11-18 | Plantar pressure-based foot transverse arch bearing type tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155870A (en) * | 2014-08-30 | 2014-11-19 | 重庆长安汽车股份有限公司 | Measuring device for contact time of dummy head and headrest in whiplash injury test |
-
2013
- 2013-11-18 CN CN201320724883.1U patent/CN203647365U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155870A (en) * | 2014-08-30 | 2014-11-19 | 重庆长安汽车股份有限公司 | Measuring device for contact time of dummy head and headrest in whiplash injury test |
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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 |
Granted publication date: 20140618 Termination date: 20141118 |
|
| EXPY | Termination of patent right or utility model |