CN107280667A - A kind of wireless surface myoelectricity acquisition system with acceleration transducer - Google Patents
A kind of wireless surface myoelectricity acquisition system with acceleration transducer Download PDFInfo
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- CN107280667A CN107280667A CN201610197454.1A CN201610197454A CN107280667A CN 107280667 A CN107280667 A CN 107280667A CN 201610197454 A CN201610197454 A CN 201610197454A CN 107280667 A CN107280667 A CN 107280667A
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- acceleration transducer
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/389—Electromyography [EMG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The present invention is a kind of wireless surface myoelectricity acquisition system with acceleration transducer, belongs to medical monitoring technical field.Include wire, electrode, acceleration transducer, electromyographic signal collection module, data processing module.System gathers the acceleration signal of human motion by acceleration transducer, myoelectricity acquisition electrode and reference electrode collection surface electromyographic signal, then it is changed into data signal after amplification and filtering of the surface electromyogram signal by electromyographic signal collection module and the A/D conversions by data processing module, PC host computers is transferred to by bluetooth module together with the acceleration signal that acceleration transducer is collected.The advantage of the invention is can be while gather the surface electromyogram signal of human motion generation and the acceleration signal of same muscular movement, and data are transmitted for real-time radio, human body is not disturbed when acting by data wire.Whole system is minimized, and low-power consumption is practical.It can apply to the fields such as clinical diagnosis, medical science of recovery therapy and kinematics.
Description
Technical field
Gathered the present invention relates to surface electromyogram signal acquisition and acceleration signal, belong to medical monitoring skill
Art field.
Background technology
Surface electromyogram signal (sEMG) is a kind of electro-physiological signals produced with contraction of muscle, is
Nerve and muscle excitation time produce bioelectric result, and it is the electric signal root for producing muscular force.
There is different degrees of relevance between the state and active state of surface electromyogram signal and muscle function,
The activity of muscle can be reflected to a certain extent, in the work efficiency of ergonomics field muscle activity
Muscle function evaluation and the neuromuscular disease in clinical medicine in credit analysis, medical science of recovery therapy field
Tired judgement, motion analysis in diagnosis and sports science etc. all have sizable reality
With value.But for the research in motion analysis field, single surface electromyogram signal is difficult to meet
Present research needs, and researcher generally requires while collection is more including surface electromyogram signal
The physiological parameter of item human motion, and acceleration signal reflects the status information of human motion, with table
It is unusual popular research direction now that facial muscle electricity, which is combined and carries out the research of human motion state,.
Existing myoelectricity collecting device all compares maximization, and only collection surface myoelectricity, very
Rare equipment can be while the acceleration signal and tool of collection surface electromyographic signal and same muscle
The characteristics of having real-time radio transmission.Such as：CN201510625069.8 disclose a kind of collection of myoelectricity and
Display device, CN201320325163.8 discloses a kind of wireless surface myoelectricity collection based on bluetooth
Instrument, it has the disadvantage only collection surface myoelectricity, and can not gather same muscular movement generation simultaneously
Acceleration signal.With going deep into for correlative study, in the application of motion analysis, single table
Facial muscle electric signal is often insufficient for needs, accordingly, it would be desirable to gather same muscular movement simultaneously
When acceleration signal.
The content of the invention
Present invention solves the technical problem that be to be combined acceleration signal with surface electromyogram signal, solution
Existing myoelectricity collecting device of having determined be only capable of gather human motion when surface electromyogram signal and can not be simultaneously
The problem of gathering the acceleration signal of same muscular movement.And solve myoelectricity collecting device chi
It is very little excessive and the problems such as need wire transmission.
The system of the present invention includes 4 modules, is surface myoelectric acquisition module respectively, and acceleration is passed
Sensor, data processing module, wireless Bluetooth data transport module.System is gathered by surface myoelectric
Module collection surface electromyographic signal, meanwhile, acceleration during using acceleration transducer to human motion
Degree signal is acquired, and the surface electromyogram signal collected and acceleration signal are transferred at data
Reason module is uploaded to PC host computers by wireless Bluetooth data transport module again after being handled.
According to an aspect of the invention, there is provided a kind of wireless meter facial muscle with acceleration transducer
Electric acquisition system, it is characterised in that including：
Band, for wireless surface myoelectricity acquisition system is fixed on testee body it is measured
On position,
System circuit board, for the data collected to be handled and sent,
Power switch, for the power supply of ON/OFF wireless surface myoelectricity acquisition system,
Electrode slice, for gathering the surface electromyogram signal at target muscles,
Reference electrode, for another piece of muscle being affixed on beyond target muscles,
Wherein, it is provided with system circuit board：
Acceleration transducer, for gathering acceleration signal during testee's motion,
Myoelectricity acquisition module, for handling described surface electromyogram signal,
Data processing module, for carrying out A/D conversions to described surface electromyogram signal,
Wireless Bluetooth data transport module, the surface electromyogram signal after A/D conversions passes through wireless
Bluetooth data transfer module is transferred to PC host computers.
Advantages of the present invention includes：
(1) acceleration transducer is combined by the present invention with surface myoelectric acquisition system, Ke Yi
The acceleration signal of same muscular movement is collected while collection surface electromyographic signal.
(2) method that the present invention uses wireless data transmission, and general surface myoelectric collecting device
Compare, it is more light, excluded in collection surface electromyographic signal and the acceleration signal of human motion
Interference of the data wire to motion.
Brief description of the drawings
It is in conjunction with the embodiments and attached for ease of understanding the principle and its actual operation process and situation of the present invention
The invention will be further described for figure.In the accompanying drawings：
Fig. 1 is the wireless surface with acceleration transducer pair according to one embodiment of the present of invention
The schematic diagram of myoelectricity acquisition system.
Fig. 2 is a kind of wireless meter with acceleration transducer according to one embodiment of the present of invention
The schematic diagram for wearing part of facial muscle electricity acquisition system.
Fig. 3 is to be adopted according to the surface myoelectric with acceleration transducer of one embodiment of the present of invention
Collecting system partial schematic diagram.
Reference：
1-band, 2-system circuit board 3-switch
6-electrode wires of 4-power supply indicator, 5-battery and battery case
7-shell, 8-surface myoelectric, 9-electrode slice of acquisition system
10-PC host computer 11-reference electrode electrode slices
Embodiment
Embodiments of the invention are described in detail below in conjunction with the accompanying drawings.
As shown in figure 1, the wireless meter according to an embodiment of the invention with acceleration transducer
Facial muscle electricity acquisition system includes acceleration transducer 103, myoelectricity acquisition module 102, data processing mould
Block 104, wireless Bluetooth data transport module 105.Wherein, the collection of acceleration transducer 103 human body
Acceleration signal when region of interest is moved；Myoelectricity acquisition module 102 passes through myoelectricity acquisition electrode 101
Surface electromyogram signal during related parts of human body motion is gathered, the signal collected is transmitted to data
Module 104 is managed, A/D conversions are carried out in data processing module 104, the data after conversion pass through nothing
Line Bluetooth data transfer module 105 is transferred to PC host computers 106.
Fig. 2 is a kind of wireless meter with acceleration transducer according to one embodiment of the present of invention
The schematic diagram for wearing part of facial muscle electricity acquisition system.This, which wears part, includes band 1, for inciting somebody to action
System is fixed on measured's body region of interest；System circuit board 2, for handling data
And transmission, and be loaded in shell 7, system circuit board 2 includes acceleration transducer 103,
Myoelectricity acquisition module 102, data processing module 104 and wireless Bluetooth data transport module 105；Electricity
Source switch 3, for control system power on/off；Power supply indicator 4, for indicating power supply
Break-make；Battery case 5, for placing battery, and is loaded in shell 7；Electrode wires 6, for even
Connect myoelectricity acquisition electrode；Shell 7, for Load System circuit board 2 and battery case 5, is fixed on beam
On band 1.
According to a kind of specific embodiment of the present invention, one kind can be carried acceleration transducer
Wireless surface myoelectricity acquisition system wear part be worn on such as fore-arm；Acceleration transducer
The acceleration signal of 103 collection measured forearm motions, it is output as numeral output；Surface electrode 9
Gather the electromyographic signal of fore-arm；The myoelectricity that myoelectricity acquisition module 102 collects surface electrode 9
Signal amplifies, and carries out low pass, high-pass filtering processing, and so treated electromyographic signal is transmitted
Data processing module (104) on to system circuit board 2；Data processing module (104) is by surface
Electromyographic signal carries out A/D conversions, and the data signal changed out is by certain frequency and above-mentioned acceleration
Signal is transmitted to PC host computers (106) by wireless Bluetooth data transport module (105) together.
Fig. 3 schematically illustrates the table according to an embodiment of the invention with acceleration transducer
Facial muscle electricity acquisition system 8 and electrode slice 9 (the myoelectricity acquisition electrode 101 corresponded in Fig. 1), are used
In connection myoelectricity acquisition electrode piece 9 and the electrode wires 6 of surface myoelectric acquisition system 8, and with reference to electricity
Pole 11 and PC host computers 10 (the PC host computers 106 corresponded in Fig. 1).
Electrode slice 9 is attached at the muscle for needing collection surface myoelectricity by user, and by reference electrode
11 are affixed on another piece of muscle, open switch 3, power supply indicator 4 brightens, surface myoelectric collection
System 8 is started working.The data collected are passed by the wireless Bluetooth data on system circuit board 2
Defeated module (105) is transmitted to PC host computers 10 (the PC host computers 106 corresponded in Fig. 1).
It should be appreciated that the description carried out above in association with drawings and examples to the present invention is
It is bright and non-limiting, and do not departing from the premise of the invention that is limited such as appended claims
Under, various changes, deformation can be carried out to above-described embodiment, and/or is corrected.
Claims (4)
1. a kind of wireless surface myoelectricity acquisition system with acceleration transducer, it is characterised in that bag
Include：
Band (1), for wireless surface myoelectricity acquisition system to be fixed on into the tested of testee's body
Measure on position,
System circuit board (2), for the data collected to be handled and sent,
Power switch (3), for the power supply of ON/OFF wireless surface myoelectricity acquisition system,
Electrode slice (9), the surface electromyogram signal at target muscles for gathering measured position,
Reference electrode (11), for another piece of muscle being affixed on beyond target muscles,
Wherein,
System circuit board is provided with (2)：
Acceleration transducer (103), for gathering acceleration signal during measured position motion,
Myoelectricity acquisition module (102), for handling described surface electromyogram signal,
Data processing module (104), for carrying out A/D conversions to described surface electromyogram signal,
Wireless Bluetooth data transport module (105), the surface electromyogram signal after A/D conversions leads to
Cross wireless Bluetooth data transport module (105) and be transferred to PC host computers (106).
2. wireless surface myoelectricity acquisition system according to claim 1, it is characterised in that enter one
Step includes：
Battery, for being powered to system circuit board (2),
Battery case (5) for placing battery.
3. wireless surface myoelectricity acquisition system according to claim 1 or 2, it is characterised in that
Further comprise：
Band (1) for wireless surface myoelectricity acquisition system to be fixed on to measured position.
4. wireless surface myoelectricity acquisition system according to claim 1 or 2, it is characterised in that
Acceleration transducer (103) is output as numeral output；
Myoelectricity acquisition module (102) is amplified to the electromyographic signal collected, LPF, height
Pass filter, the electromyographic signal after processing is transferred to data processing module (104)；Data processing mould
Surface electromyogram signal is carried out A/D conversions by block (104), and the data signal changed out is by certain frequency
Rate is transmitted upper to PC together with acceleration signal by wireless Bluetooth data transport module (105)
Machine (106).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610197454.1A CN107280667A (en) | 2016-03-31 | 2016-03-31 | A kind of wireless surface myoelectricity acquisition system with acceleration transducer |
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| CN201610197454.1A CN107280667A (en) | 2016-03-31 | 2016-03-31 | A kind of wireless surface myoelectricity acquisition system with acceleration transducer |
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| CN107280667A true CN107280667A (en) | 2017-10-24 |
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| CN201610197454.1A Pending CN107280667A (en) | 2016-03-31 | 2016-03-31 | A kind of wireless surface myoelectricity acquisition system with acceleration transducer |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846481A (en) * | 2018-12-25 | 2019-06-07 | 北京津发科技股份有限公司 | Surface electromyogram signal treating method and apparatus, data processing equipment and storage medium |
| CN109864740A (en) * | 2018-12-25 | 2019-06-11 | 北京津发科技股份有限公司 | A kind of the surface electromyogram signal acquisition sensor and equipment of motion state |
| CN109875534A (en) * | 2019-04-24 | 2019-06-14 | 燕山大学 | A kind of wearable device of human Body Physiology Multi-parameter acquisition |
| CN111067677A (en) * | 2019-12-11 | 2020-04-28 | 中国人民解放军军事科学院军事医学研究院 | Myoelectricity and pressure combined hybrid sensor |
| CN111248908A (en) * | 2020-02-06 | 2020-06-09 | 中国矿业大学 | Distributed surface electromyographic signal wireless acquisition system with variable channel number |
| CN112263254A (en) * | 2020-06-11 | 2021-01-26 | 复旦大学附属华山医院 | Human body energy consumption prediction system based on surface electromyogram signal sensor and prediction method thereof |
| CN114343678A (en) * | 2021-12-13 | 2022-04-15 | 浙江帝诺医疗科技有限公司 | Myoelectricity acquisition system and myoelectricity acquisition unit for wireless transmission of human body surface |
| CN114366130A (en) * | 2022-02-17 | 2022-04-19 | 上海电机学院 | Myoelectricity evoked potential instrument based on tremor analysis |
| CN114848404A (en) * | 2022-03-26 | 2022-08-05 | 浙江大学 | Household auxiliary robot for sarcopenia patients and using method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846481A (en) * | 2018-12-25 | 2019-06-07 | 北京津发科技股份有限公司 | Surface electromyogram signal treating method and apparatus, data processing equipment and storage medium |
| CN109864740A (en) * | 2018-12-25 | 2019-06-11 | 北京津发科技股份有限公司 | A kind of the surface electromyogram signal acquisition sensor and equipment of motion state |
| CN109875534A (en) * | 2019-04-24 | 2019-06-14 | 燕山大学 | A kind of wearable device of human Body Physiology Multi-parameter acquisition |
| CN109875534B (en) * | 2019-04-24 | 2021-01-26 | 燕山大学 | Wearable device for collecting multiple physiological parameters of human body |
| CN111067677A (en) * | 2019-12-11 | 2020-04-28 | 中国人民解放军军事科学院军事医学研究院 | Myoelectricity and pressure combined hybrid sensor |
| CN111067677B (en) * | 2019-12-11 | 2022-03-08 | 中国人民解放军军事科学院军事医学研究院 | Myoelectricity and pressure combined hybrid sensor |
| CN111248908A (en) * | 2020-02-06 | 2020-06-09 | 中国矿业大学 | Distributed surface electromyographic signal wireless acquisition system with variable channel number |
| CN112263254A (en) * | 2020-06-11 | 2021-01-26 | 复旦大学附属华山医院 | Human body energy consumption prediction system based on surface electromyogram signal sensor and prediction method thereof |
| CN114343678A (en) * | 2021-12-13 | 2022-04-15 | 浙江帝诺医疗科技有限公司 | Myoelectricity acquisition system and myoelectricity acquisition unit for wireless transmission of human body surface |
| CN114366130A (en) * | 2022-02-17 | 2022-04-19 | 上海电机学院 | Myoelectricity evoked potential instrument based on tremor analysis |
| CN114848404A (en) * | 2022-03-26 | 2022-08-05 | 浙江大学 | Household auxiliary robot for sarcopenia patients and using method thereof |
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Application publication date: 20171024 |