CN201767974U - Bluetooth transmission type muscle force determination instrument - Google Patents
Bluetooth transmission type muscle force determination instrument Download PDFInfo
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- CN201767974U CN201767974U CN201020263208XU CN201020263208U CN201767974U CN 201767974 U CN201767974 U CN 201767974U CN 201020263208X U CN201020263208X U CN 201020263208XU CN 201020263208 U CN201020263208 U CN 201020263208U CN 201767974 U CN201767974 U CN 201767974U
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Abstract
The utility model provides a Bluetooth transmission type muscle force determination instrument, which comprises a muscle force testing probe and an upper-computer muscle force assessment device. A Bluetooth sending module is arranged in the muscle force testing probe, a Bluetooth receiving module is arranged in the upper-computer muscle force assessment device, and the muscle force testing probe is in wireless data communication with the upper-computer muscle force assessment device via a Bluetooth protocol. Furthermore, the muscle force testing probe consists of a battery, a power source management module, a muscle force testing sensor, a signal conditioning module, a microprocessor and the Bluetooth sending module. Wireless communication between the muscle force testing probe and the upper-computer muscle force assessment device is realized by the aid of the Bluetooth communication protocol and without signal connecting wires or cables, so that the muscle force testing probe can be conveniently placed on muscle groups on different portions required to be tested. In addition, the upper-computer muscle force assessment device receives data of the muscle force testing probe through the Bluetooth technology at real time and accurately assesses and analyzes muscle function of person to be tested, so that the Bluetooth transmission type muscle force determination instrument can be applicable to multilevel muscle force determination.
Description
Technical field
This utility model relates to Medical Instruments, relates in particular to a kind of Bluetooth transmission type muscular strength instrument for evaluating that adopts the wireless blue tooth mechanics of communication.
Background technology
Muscular strength is meant the autonomous ability of shrinking of muscle.Weakening or disappearing of muscular strength is called paralysis.Muscular strength completely loses, and is called the completeness paralysis; Muscular strength is not exclusively lost, and is called paresis.For the ease of muscular strength is compared, six grades of bioassay standards that generally adopt BMRC (Medical Research Council) to formulate carry out functional assessment to muscular strength.The muscular strength functional assessment is to instructing rehabilitation, judging that curative effect and prognosis all are of practical significance.The most frequently used clinically internationally recognized muscular strength assessment method is free-hand myodynamic examination (MMT) method, and the MMT method makes is tried muscle is done standard under certain appearance position test action, applies resistance or power-assisted by the tester with hands, observes the ability of its execution.The MMT method need not special utensil, and is simple to operate, be applicable to the test of different muscle muscular strengths, but size scale is more rough, responsive to the variation shortage of muscular strength, is difficult for getting rid of the error of tester's subjective assessment.
In order to realize the quantitative assessment of muscular strength, must make measurement of muscule strength dynamometry with special apparatus.Different contraction mode according to muscle has different test modes, comprising: isometric muscle force method of testing, isotonic muscular force method of testing, constant speed muscle strength test method.
The utility model content
The purpose of this utility model is exactly in order to provide a kind of Bluetooth transmission type muscular strength instrument for evaluating of energy qualitative assessment muscular strength function.
In order to achieve the above object, this utility model has adopted following technical scheme: a kind of Bluetooth transmission type muscular strength instrument for evaluating, comprise measurement of muscule strength dynamometry probe and host computer muscular strength apparatus for evaluating, in the measurement of muscule strength dynamometry probe, be provided with the bluetooth sending module, in host computer muscular strength apparatus for evaluating, be provided with the bluetooth receiver module, realize the wireless telecommunications of data between measurement of muscule strength dynamometry probe and the host computer muscular strength apparatus for evaluating by Bluetooth protocol.
Described measurement of muscule strength dynamometry probe comprises battery, power management module, measurement of muscule strength dynamometry pick off, signal condition module, microprocessor and bluetooth sending module, power management module is converted to each with the required electric pressure of electric device and output to and respectively use electric device with cell voltage, the outfan of measurement of muscule strength dynamometry pick off connects the input of signal condition module, the outfan of signal condition module connects the input of microprocessor, and the outfan of microprocessor connects the input of bluetooth sending module.
The range of described measurement of muscule strength dynamometry pick off is a fourth gear, is respectively 50N, 200N, 500N and 1000N.
Described signal condition module is linked in sequence by preposition differential amplifier circuit, filter circuit, analog to digital conversion circuit and forms, the input of preposition differential amplifier circuit connects the outfan of measurement of muscule strength dynamometry pick off, and the outfan of analog to digital conversion circuit connects the input of microprocessor.
Bluetooth transmission type muscular strength instrument for evaluating of the present utility model has the following advantages and characteristics:
1, adopt Bluetooth protocol, realized the wireless data communication between measurement of muscule strength dynamometry probe and the host computer muscular strength apparatus for evaluating, the measurement of muscule strength dynamometry probe need not extracting power supply cord and holding wire, is convenient to handheld operation, has eliminated the restriction of cable pair test.
2, the measurement of muscule strength dynamometry transducer range is divided into fourth gear, and based on the isometric muscle force test philosophy, test specification is wide, can realize the zero gamut muscle strength test to Pyatyi.
3, host computer muscular strength apparatus for evaluating can the muscular strength value of wireless receiving be shown in real time, storage and quantitative analysis, calculate the important indicator in the measurement of muscule strength dynamometry, realize objective evaluation to measured's muscular strength.Mensuration applicable to multistage muscular strength.
Description of drawings
Fig. 1 is the structured flowchart of this utility model Bluetooth transmission type muscular strength instrument for evaluating;
Fig. 2 is the structural representation of the measurement of muscule strength dynamometry probe in this utility model;
Fig. 3 is preposition differential amplifier circuit figure.
The specific embodiment
Referring to Fig. 1, this utility model Bluetooth transmission type muscular strength instrument for evaluating, comprise measurement of muscule strength dynamometry probe and host computer muscular strength apparatus for evaluating, in the measurement of muscule strength dynamometry probe, be provided with the bluetooth sending module, in host computer muscular strength apparatus for evaluating, be provided with the bluetooth receiver module, realize the wireless telecommunications of data between measurement of muscule strength dynamometry probe and the host computer muscular strength apparatus for evaluating by Bluetooth protocol.
Referring to Fig. 2, this utility model can measurement of muscule strength dynamometry probe comprise battery 1, power management module 2, measurement of muscule strength dynamometry pick off 3, signal condition module 4, microprocessor 5 and bluetooth sending module 6, power management module 2 is converted to each with the required electric pressure of electric device and output to and respectively use electric device with cell voltage, the outfan of measurement of muscule strength dynamometry pick off 3 connects the input of signal condition module 4, the outfan of signal condition module 4 connects the input of microprocessor 5, and the outfan of microprocessor 5 connects the input of bluetooth sending module 6.
The range of the measurement of muscule strength dynamometry pick off 3 in this utility model is divided into fourth gear, is respectively 50N, 200N, 500N and 1000N.
Signal condition module in this utility model is linked in sequence by preposition differential amplifier circuit, filter circuit, analog to digital conversion circuit and forms, the input of preposition differential amplifier circuit connects the outfan of measurement of muscule strength dynamometry pick off, and the outfan of analog to digital conversion circuit connects the input of microprocessor.
Operation principle of the present utility model is, the measurement of muscule strength dynamometry probe is battery-powered, and power management module is converted to the required electric pressure of each electricity consumption module with cell voltage, and outputs to each electricity consumption module.The measurement of muscule strength dynamometry pick off is the signal of telecommunication with tested muscular strength conversion of signals, preposition differential amplifier circuit of process and filter circuit amplify with filtering noise signal to be handled, be converted into digital quantity by analog to digital conversion circuit then, microprocessor reads this digital quantity, and it is wirelessly transmitted to host computer muscular strength apparatus for evaluating by the bluetooth sending module, receive by the bluetooth receiver module in the host computer muscular strength apparatus for evaluating.According to the grade of tested muscular strength, the measurement of muscule strength dynamometry probe designs is a fourth gear, has different ranges respectively, to be adapted to the dynamometry of different intensity grades.
The muscle strength test sensor output signal is carried out difference amplify, the basic amplification principle of preposition differential amplifier circuit of utilization as shown in Figure 3.
Have for Node B, its current potential is
And have
C has for node, and its current potential is
And have
This circuit difference mode gain is defined as:
Through type (1) and formula (2) can be tried to achieve
By regulating resistance R
GDuring=1～∞, can make from 4 to 10000 times of gains adjustable.
The data that host computer muscular strength apparatus for evaluating sends by bluetooth receiver module wireless receiving measurement of muscule strength dynamometry probe.Before carrying out transfer of data, host computer muscular strength apparatus for evaluating at first and between the measurement of muscule strength dynamometry probe carries out carrying out shake communication.After the carrying out shake communication success, both sides' equipment is ready to, and begins the wireless receiving and dispatching of muscular strength data then.Host computer muscular strength apparatus for evaluating is stored the muscular strength data that receive, show, calculate, handle, and is used for tested muscular strength is carried out quantitative analysis and assessment.Simultaneously, host computer muscular strength apparatus for evaluating also provides friendly man machine interface, for the tester wireless telecommunications parameter is set, and the measurement of muscule strength dynamometry probe receives the communications parameter that host computer muscular strength apparatus for evaluating passes down, and finishes the modification of communications parameter.
Realized the double-direction radio communication of data between measurement of muscule strength dynamometry probe of the present utility model and the host computer muscular strength apparatus for evaluating by Bluetooth protocol.The measurement of muscule strength dynamometry probe is battery powered, has eliminated the constraint to test of power line and holding wire.Host computer muscular strength apparatus for evaluating can show in real time to the muscular strength value of wireless receiving, storage and quantitative analysis, and calculates the important indicator in the measurement of muscule strength dynamometry, realizes the objective evaluation to measured's muscular strength.Mensuration applicable to multistage muscular strength.
Claims (4)
1. Bluetooth transmission type muscular strength instrument for evaluating, it is characterized in that: comprise measurement of muscule strength dynamometry probe and host computer muscular strength apparatus for evaluating, in the measurement of muscule strength dynamometry probe, be provided with the bluetooth sending module, in host computer muscular strength apparatus for evaluating, be provided with the bluetooth receiver module, realize the wireless telecommunications of data between measurement of muscule strength dynamometry probe and the host computer muscular strength apparatus for evaluating by Bluetooth protocol.
2. Bluetooth transmission type muscular strength instrument for evaluating as claimed in claim 1, it is characterized in that: described measurement of muscule strength dynamometry probe comprises battery, power management module, the measurement of muscule strength dynamometry pick off, the signal condition module, microprocessor and bluetooth sending module, power management module is converted to each with the required electric pressure of electric device and output to and respectively use electric device with cell voltage, the outfan of measurement of muscule strength dynamometry pick off connects the input of signal condition module, the outfan of signal condition module connects the input of microprocessor, and the outfan of microprocessor connects the input of bluetooth sending module.
3. Bluetooth transmission type muscular strength instrument for evaluating as claimed in claim 1, it is characterized in that: the range of described measurement of muscule strength dynamometry pick off is a fourth gear, is respectively 50N, 200N, 500N and 1000N.
4. Bluetooth transmission type muscular strength instrument for evaluating as claimed in claim 1, it is characterized in that: described signal condition module is linked in sequence by preposition differential amplifier circuit, filter circuit, analog to digital conversion circuit and forms, the input of preposition differential amplifier circuit connects the outfan of measurement of muscule strength dynamometry pick off, and the outfan of analog to digital conversion circuit connects the input of microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020263208XU CN201767974U (en) | 2010-07-19 | 2010-07-19 | Bluetooth transmission type muscle force determination instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020263208XU CN201767974U (en) | 2010-07-19 | 2010-07-19 | Bluetooth transmission type muscle force determination instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201767974U true CN201767974U (en) | 2011-03-23 |
Family
ID=43747801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020263208XU Expired - Fee Related CN201767974U (en) | 2010-07-19 | 2010-07-19 | Bluetooth transmission type muscle force determination instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201767974U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334998A (en) * | 2010-07-19 | 2012-02-01 | 上海理工大学 | Bluetooth transmission type intelligent muscle strength tester |
| CN102908155A (en) * | 2011-08-01 | 2013-02-06 | 上海理工大学 | Wrist muscle strength tester based on Bluetooth communication |
| CN103340613A (en) * | 2013-07-22 | 2013-10-09 | 兰州理工大学 | Signal collecting and analyzing real-time interactive system and method based on wireless communication |
| CN103892825A (en) * | 2014-03-14 | 2014-07-02 | 浙江大学 | Electrocardiogram detecting device based on Bluetooth communication |
| CN105011953A (en) * | 2014-04-16 | 2015-11-04 | 上海理工大学 | Multifunctional mobile muscle testing device |
| CN106264573A (en) * | 2016-07-26 | 2017-01-04 | 吉林大学 | Portable mechanics of muscle parameter and muscular force are in body supersonic detection device and method |
-
2010
- 2010-07-19 CN CN201020263208XU patent/CN201767974U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102334998A (en) * | 2010-07-19 | 2012-02-01 | 上海理工大学 | Bluetooth transmission type intelligent muscle strength tester |
| CN102908155A (en) * | 2011-08-01 | 2013-02-06 | 上海理工大学 | Wrist muscle strength tester based on Bluetooth communication |
| CN103340613A (en) * | 2013-07-22 | 2013-10-09 | 兰州理工大学 | Signal collecting and analyzing real-time interactive system and method based on wireless communication |
| CN103892825A (en) * | 2014-03-14 | 2014-07-02 | 浙江大学 | Electrocardiogram detecting device based on Bluetooth communication |
| CN103892825B (en) * | 2014-03-14 | 2016-03-02 | 浙江大学 | A kind of Electrocardiography equipment based on Bluetooth communication |
| CN105011953A (en) * | 2014-04-16 | 2015-11-04 | 上海理工大学 | Multifunctional mobile muscle testing device |
| CN106264573A (en) * | 2016-07-26 | 2017-01-04 | 吉林大学 | Portable mechanics of muscle parameter and muscular force are in body supersonic detection device and method |
| CN106264573B (en) * | 2016-07-26 | 2019-03-22 | 吉林大学 | Portable mechanics of muscle parameter and muscular force are in body supersonic detection device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20120719 |