CN102908155A - Wrist muscle strength tester based on Bluetooth communication - Google Patents
Wrist muscle strength tester based on Bluetooth communication Download PDFInfo
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- CN102908155A CN102908155A CN2011102187589A CN201110218758A CN102908155A CN 102908155 A CN102908155 A CN 102908155A CN 2011102187589 A CN2011102187589 A CN 2011102187589A CN 201110218758 A CN201110218758 A CN 201110218758A CN 102908155 A CN102908155 A CN 102908155A
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Abstract
A wrist muscle strength tester based on Bluetooth communication comprises a portable shell, a muscle strength testing sensor, a power source, a power management module, a signal conditioning module, a microprocessor and a Bluetooth sending module, wherein the muscle strength testing sensor is embedded on the bottom surface of the shell, and the power source, the power management module, the signal conditioning module, the microprocessor and the Bluetooth sending module are arranged in the shell. The power management module is connected with the power source and converts power voltage into voltage classes needed by electric components to be outputted to the electric components, an output end of the muscle strength testing sensor is connected with an input end of the signal conditioning module, an output end of the signal conditioning module is connected with an input end of the microprocessor, and an output end of the microprocessor is connected with an input end of the Bluetooth sending module. By the wrist muscle strength tester based on Bluetooth communication, two-way communication based on Bluetooth communication is achieved, the power source supplies power by a battery, bondage of a signal line and a power line is avoided, and the tester is more convenient to use.
Description
Technical field
The present invention relates to the medical assistance instrument, relate in particular to a kind of wrist type muscle strength test instrument based on bluetooth communication.
Background technology
Myodynamic examination is the basic examination method of musculoskeletal system and nervous system lesion, and is especially lowly very important to the muscular strength of evaluation due to the Peripheral neuropathy.Significant at Neurology Department, neurosurgery, orthopaedics, Sport Medicine and rehabilitation department etc.The most frequently used internationally recognized dynamometry method is free-hand myodynamic examination (MMT) clinically.Although MMT is simple to operate, size scale is more rough, normal error with operator's subjective assessment.And the dynamometry apparatus that adopts such as squeeze dynamometer or to pinch the power meter fairly simple, can only measure the hand muscular strength, and measurement error is larger.Measurement of muscule strength dynamometry and exercise equipment are such as Power Track II preferably, Computer Interfaced Manual Muscle, Tracker Freedom Wireless Muscle Testing etc., then expensive, complicated operation is difficult to apply in clinical.
According to authoritative institution's statistics, people with a disability in China scholar has 8,297 ten thousand at present, and aging population have reached 1.4 hundred million, and this two large group all is the potential demand person of the instrument of this respect.Therefore, be necessary to develop the integrated dynamometry device of height that a kind of novel portable, computer control, numeral show.To satisfy growing needs.
Summary of the invention
Purpose of the present invention is exactly in order to provide a kind of wrist type muscle strength test instrument based on bluetooth communication of energy qualitative assessment muscular strength function.
In order to achieve the above object, the present invention has adopted following technical scheme: a kind of wrist type muscle strength test instrument based on bluetooth communication sends to host computer muscular strength apparatus for evaluating by Bluetooth protocol with test data; Be characterized in, comprise portable housing, measurement of muscule strength dynamometry sensor, power supply, power management module, signal condition module, microprocessor and bluetooth sending module; The measurement of muscule strength dynamometry sensor is inlaid in the bottom surface of housing, and power supply, power management module, signal condition module, microprocessor and bluetooth sending module are arranged in the housing; Power management module links to each other with power supply and supply voltage is converted to each and outputs to the required electric pressure of electric device and respectively use electric device, the outfan of measurement of muscule strength dynamometry sensor 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.
Described power acquisition with 4 the joint 1.5V No. 7 alkaline batteries.
Comprise that also this button is installed in an end of housing for the button of control bluetooth sending module signal output, when the pressure that puts on the measurement of muscule strength dynamometry sensor as the patient reaches maximum, push button that the bluetooth sending module is to host computer output muscular strength signal.
Also comprise bluetooth connection status display lamp, this bluetooth connection status display lamp is installed in the other end of housing, when the bluetooth sending module powers on but is not connected with host computer, and the flicker of bluetooth connection status display lamp; When bluetooth sending module and host computer successful connection, bluetooth connection status display lamp Chang Liang.
Described bluetooth sending module adopts the BC4EXTA of CSR company.
The range of described measurement of muscule strength dynamometry sensor is 0～50Kg.
Wrist type muscle strength test instrument based on bluetooth communication of the present invention has the following advantages and characteristics:
1. the employing Bluetooth wireless technology has been realized the radio communication between muscle strength tester and the host computer muscular strength apparatus for evaluating, and muscle strength tester uses the alkaline battery power supply, need not to draw holding wire or power line, handled easily.
2. muscle strength tester increases keypress function, can at any one time to the host computer transmitted signal, make things convenient for host computer muscular strength apparatus for evaluating to the processing of test data in test process.
3. the muscle strength tester range is 0～50Kg, and host computer muscular strength apparatus for evaluating can show in real time to the muscular strength data that receive, poke and quantitative analysis, calculates the important indicator in the measurement of muscule strength dynamometry, realizes the objective evaluation to measured's muscular strength.
4. muscle strength tester has bluetooth connection status display lamp, when the bluetooth sending module powers on but is not connected with host computer, and the flicker of bluetooth connection status display lamp; When bluetooth sending module and host computer successful connection, bluetooth connection status display lamp Chang Liang.The convenient use.
Description of drawings
Fig. 1 is the basic structure block diagram that the present invention is based on the wrist type muscle strength test instrument of bluetooth communication;
Fig. 2 is the structural representation of facing of profile of the present invention;
Fig. 3 is the perspective view of profile of the present invention.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, the wrist type muscle strength test instrument based on bluetooth communication of the present invention sends to host computer muscular strength apparatus for evaluating by Bluetooth protocol with test data.Comprise portable housing 1, measurement of muscule strength dynamometry sensor 2, power supply 3, power management module 4, signal condition module 5, microprocessor 6 and bluetooth sending module 7.Measurement of muscule strength dynamometry sensor 2 is inlaid in the bottom surface of housing 1, and power supply 3, power management module 4, signal condition module 5, microprocessor 6 and bluetooth sending module 7 are arranged in the housing.Power management module 4 links to each other with power supply 3 and supply voltage is converted to each and outputs to respectively with electric device 5,6,7 with the required electric pressure of electric device, the outfan of measurement of muscule strength dynamometry sensor 2 connects the input of signal condition module 5, the outfan of signal condition module 5 connects the input of microprocessor 6, and the outfan of microprocessor 6 connects the input of bluetooth sending module 7.Power supply 3 wherein adopts No. 7 alkaline batteries of 4 joint 1.5V, provide+the 6V supply voltage, again through two integrated package of pressure-stabilizing produce respectively+5V ,+the 3.3V supply voltage.The bluetooth sending module adopts the BC4EXTA of CSR company.The range of measurement of muscule strength dynamometry sensor is 0～50Kg.
The present invention also is provided with the button 8 for the output of control bluetooth sending module signal, this button 8 is installed in an end of housing 1, when the pressure that puts on the measurement of muscule strength dynamometry sensor as the patient reaches maximum, push button, the bluetooth sending module is to host computer output muscular strength signal.
The present invention also is provided with bluetooth connection status display lamp 9, power supply indicator 10 and on and off switch 11.Bluetooth connection status display lamp 9, power supply indicator 10 and on and off switch 11 are installed in the other end of housing 1 side by side, when bluetooth sending module 6 powers on but is not connected with host computer, 9 flickers of bluetooth connection status display lamp; When bluetooth sending module and host computer successful connection, bluetooth connection status display lamp Chang Liang.
Shown in Fig. 2, Fig. 3,12 is battery cabin cap, and 13 for being used for installing the hanger of braces.
Operation principle of the present invention 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 sensor is the signal of telecommunication with tested muscular strength conversion of signals, microprocessor reads this digital quantity, and it is wirelessly transmitted to host computer muscular strength apparatus for evaluating by the bluetooth sending module, received by the bluetooth receiver module in the host computer muscular strength apparatus for evaluating.
Before carrying out transfer of data to host computer, muscle strength tester carries out carrying out shake communication with host computer first, and after the carrying out shake communication success, tester waits for that host computer sends the beginning acquisition.In sending data procedures, the patient can push button and send order to host computer.Host computer muscular strength apparatus for evaluating is processed the muscular strength data or the order that receive, is used for the muscular strength that is observed is carried out quantitative analysis and assessment.Simultaneously, the man machine interface that host computer muscular strength apparatus for evaluating provides arranges messaging parameter etc. for the tester.
Claims (6)
1. the wrist type muscle strength test instrument based on bluetooth communication sends to host computer muscular strength apparatus for evaluating by Bluetooth protocol with test data; It is characterized in that: comprise portable housing, measurement of muscule strength dynamometry sensor, power supply, power management module, signal condition module, microprocessor and bluetooth sending module; The measurement of muscule strength dynamometry sensor is inlaid in the bottom surface of housing, and power supply, power management module, signal condition module, microprocessor and bluetooth sending module are arranged in the housing; Power management module links to each other with power supply and supply voltage is converted to each and outputs to the required electric pressure of electric device and respectively use electric device, the outfan of measurement of muscule strength dynamometry sensor 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.
2. the wrist type muscle strength test instrument based on bluetooth communication as claimed in claim 1 is characterized in that: described power acquisition is with No. 7 alkaline batteries of 4 joint 1.5V.
3. the wrist type muscle strength test instrument based on bluetooth communication as claimed in claim 1, it is characterized in that: also comprise the button for the output of control bluetooth sending module signal, this button is installed in an end of housing, when the pressure that puts on the measurement of muscule strength dynamometry sensor as the patient reaches maximum, push button, the bluetooth sending module is to host computer output muscular strength signal.
4. the wrist type muscle strength test instrument based on bluetooth communication as claimed in claim 1, it is characterized in that: also comprise bluetooth connection status display lamp, this bluetooth connection status display lamp is installed in the other end of housing, when the bluetooth sending module powers on but is not connected with host computer, the flicker of bluetooth connection status display lamp; When bluetooth sending module and host computer successful connection, bluetooth connection status display lamp Chang Liang.
5. the wrist type muscle strength test instrument based on bluetooth communication as claimed in claim 1 is characterized in that: described bluetooth sending module adopts the BC4EXTA of CSR company.
6. the wrist type muscle strength test instrument based on bluetooth communication as claimed in claim 1, it is characterized in that: the range of described measurement of muscule strength dynamometry sensor is 0～50Kg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102187589A CN102908155A (en) | 2011-08-01 | 2011-08-01 | Wrist muscle strength tester based on Bluetooth communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102187589A CN102908155A (en) | 2011-08-01 | 2011-08-01 | Wrist muscle strength tester based on Bluetooth communication |
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| CN102908155A true CN102908155A (en) | 2013-02-06 |
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| CN2011102187589A Pending CN102908155A (en) | 2011-08-01 | 2011-08-01 | Wrist muscle strength tester based on Bluetooth communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106137151A (en) * | 2015-04-15 | 2016-11-23 | 山东万里红信息技术有限公司 | Chronic patient long-term follow device based on RF identification (RFID) technology |
| EP3977931A1 (en) * | 2020-10-05 | 2022-04-06 | Haute École Spécialisée de Suisse Occidentale - Genève (HES-SO Genève) | Hip abductor muscle strength measurement system |
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| CN201840467U (en) * | 2010-09-28 | 2011-05-25 | 深圳市倍泰健康测量分析技术有限公司 | Body health acquisition analysis equipment |
| CN202270029U (en) * | 2011-08-01 | 2012-06-13 | 上海理工大学 | Wrist type muscle strength test device |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040134274A1 (en) * | 2003-01-15 | 2004-07-15 | Hoggan Lynn D. | Device for measuring force and angles |
| CN2899323Y (en) * | 2006-05-01 | 2007-05-09 | 汕头市兴基贸易有限公司 | Safety navigation system on vehicle |
| CN1957840A (en) * | 2006-11-06 | 2007-05-09 | 毛绍贝 | Networked synthesized detector for blood pressure/heartbeat/body temperature/heart and lung sounds |
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| CN201767974U (en) * | 2010-07-19 | 2011-03-23 | 上海理工大学 | Bluetooth transmission type muscle force determination instrument |
| CN201806699U (en) * | 2010-07-30 | 2011-04-27 | 北京大学 | Wireless electronic medical monitoring equipment |
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| CN202270029U (en) * | 2011-08-01 | 2012-06-13 | 上海理工大学 | Wrist type muscle strength test device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137151A (en) * | 2015-04-15 | 2016-11-23 | 山东万里红信息技术有限公司 | Chronic patient long-term follow device based on RF identification (RFID) technology |
| EP3977931A1 (en) * | 2020-10-05 | 2022-04-06 | Haute École Spécialisée de Suisse Occidentale - Genève (HES-SO Genève) | Hip abductor muscle strength measurement system |
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Application publication date: 20130206 |