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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- 230000001133 acceleration Effects 0.000 title claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 238000002567 electromyography Methods 0.000 claims description 27
- 210000003205 muscle Anatomy 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 18
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000003321 amplification Effects 0.000 abstract 1
- 238000003759 clinical diagnosis Methods 0.000 abstract 1
- 230000003387 muscular Effects 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 238000002560 therapeutic procedure Methods 0.000 abstract 1
- 230000003183 myoelectrical effect Effects 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000000245 forearm Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004220 muscle function Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004118 muscle contraction Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 208000018360 neuromuscular disease Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
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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]
-
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Physiology (AREA)
- Dentistry (AREA)
- 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
The invention relates to surface electromyographic signal acquisition and acceleration signal acquisition, and belongs to the technical field of medical monitoring.
Background
Surface electromyography (sEMG) is a physiological electrical signal generated with muscle contraction, which is the result of bioelectricity generated when nerves and muscles are excited, and is the source of the electrical signal that generates muscle force. The surface electromyogram signals have different degrees of relevance with the states and the activity states of muscle functions, can reflect the activities of muscles to a certain degree, and has great practical value in the ergonomic analysis of muscle activities in the human-computer ergonomic field, the evaluation of muscle functions in the rehabilitation medical field, the diagnosis of neuromuscular diseases in clinical medicine, the judgment of fatigue in sports science, the motion analysis and the like. However, for the research in the field of motion analysis, a single surface electromyogram signal is difficult to satisfy the current research needs, researchers often need to simultaneously acquire a plurality of physiological parameters of human motion including the surface electromyogram signal, and the acceleration signal reflects the state information of the human motion, and the research on the human motion state by combining with the surface electromyogram is a very popular research direction at present.
The existing myoelectricity acquisition equipment is large-sized, only surface myoelectricity is acquired, few equipment can simultaneously acquire surface myoelectricity signals and acceleration signals of the same muscle, and the myoelectricity acquisition equipment has the characteristic of real-time wireless transmission. Such as: CN201510625069.8 discloses an electromyography collecting and displaying device, and CN201320325163.8 discloses a wireless surface electromyography collecting instrument based on bluetooth, which has the disadvantage of collecting only surface electromyography, but cannot collect acceleration signals generated by the same muscle movement at the same time. With the progress of relevant research, in the application of motion analysis, a single surface electromyogram signal is often insufficient to meet the requirement, and therefore, acceleration signals of the same muscle during motion need to be collected simultaneously.
Disclosure of Invention
The invention solves the technical problem of combining the acceleration signal with the surface electromyogram signal and solves the problem that the existing electromyogram acquisition equipment can only acquire the surface electromyogram signal when a human body moves but can not simultaneously acquire the acceleration signal of the same muscle movement. And the problems that the myoelectricity acquisition equipment is overlarge in size and needs wired transmission and the like are solved.
The system comprises 4 modules, namely a surface myoelectricity acquisition module, an acceleration sensor, a data processing module and a wireless Bluetooth data transmission module. The system collects surface electromyogram signals through a surface electromyogram collection module, simultaneously, an acceleration sensor is used for collecting acceleration signals when a human body moves, the collected surface electromyogram signals and the acceleration signals are transmitted to a data processing module to be processed and then are uploaded to a PC upper computer through a wireless Bluetooth data transmission module.
According to one aspect of the present invention, there is provided a wireless surface electromyography acquisition system with an acceleration sensor, comprising:
a belt for fixing the wireless surface electromyography acquisition system on a measured part of the body of a tested person,
a system circuit board for processing and transmitting the collected data,
a power switch for switching on/off the power supply of the wireless surface electromyography acquisition system,
the electrode plate is used for collecting surface electromyographic signals of target muscles,
a reference electrode for attaching to another muscle than the target muscle,
wherein, be provided with on the system circuit board:
the acceleration sensor is used for collecting acceleration signals of a tested person during movement,
the myoelectric acquisition module is used for processing the surface myoelectric signal,
a data processing module for A/D converting the surface electromyogram signal,
and the surface electromyogram signals after A/D conversion are transmitted to a PC upper computer through the wireless Bluetooth data transmission module.
The advantages of the invention include:
(1) the acceleration sensor is combined with the surface electromyography acquisition system, so that the acceleration signals of the same muscle movement can be acquired while the surface electromyography signals are acquired.
(2) Compared with the common surface electromyography acquisition equipment, the wireless data transmission method is lighter and lighter, and eliminates the interference of data lines on the movement when acquiring the surface electromyography signals and the acceleration signals of the movement of the human body.
Drawings
For the purpose of promoting an understanding of the principles of the invention and its practical application and process, reference will now be made to the embodiments illustrated in the drawings and specific language will be used to describe the same. In the drawings:
fig. 1 is a schematic diagram of a wireless surface electromyography acquisition system with an acceleration sensor pair according to an embodiment of the present invention.
Fig. 2 is a schematic view of a wearing part of a wireless surface electromyography acquisition system with an acceleration sensor according to an embodiment of the present invention.
Fig. 3 is a partial schematic view of a surface electromyography acquisition system with an acceleration sensor according to an embodiment of the present invention.
Reference numerals:
1-band 2-system circuit board 3-switch
4-power indicator lamp 5-battery and battery box 6-electrode wire
7-shell 8-surface myoelectricity acquisition system 9-electrode plate
10-PC upper computer 11-reference electrode slice
Detailed Description
Embodiments of the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the wireless surface electromyography acquisition system with an acceleration sensor according to one embodiment of the invention comprises an acceleration sensor 103, an electromyography acquisition module 102, a data processing module 104, and a wireless bluetooth data transmission module 105. Wherein, the acceleration sensor 103 collects the acceleration signal of the relevant part of the human body when moving; the myoelectric acquisition module 102 acquires surface myoelectric signals of relevant parts of a human body during movement through the myoelectric acquisition electrode 101, the acquired signals are transmitted to the data processing module 104, A/D conversion is carried out on the data processing module 104, and the converted data are transmitted to the PC upper computer 106 through the wireless Bluetooth data transmission module 105.
Fig. 2 is a schematic view of a wearing part of a wireless surface electromyography acquisition system with an acceleration sensor according to an embodiment of the present invention. The wearing part comprises a belt 1 for fixing the system on the relevant part of the body of the tested person; the system circuit board 2 is used for processing and sending data and is loaded in the shell 7, and the system circuit board 2 comprises an acceleration sensor 103, a myoelectricity acquisition module 102, a data processing module 104 and a wireless Bluetooth data transmission module 105; a power switch 3 for controlling the system power on/off; the power indicator lamp 4 is used for indicating the on-off of a power supply; a battery case 5 for housing a battery and loaded in the housing 7; the electrode wire 6 is used for connecting the myoelectricity acquisition electrode; and the shell 7 is used for loading the system circuit board 2 and the battery box 5 and is fixed on the belt 1.
According to a specific embodiment of the present invention, a wearing portion of a wireless surface electromyography acquisition system with an acceleration sensor may be worn, for example, at the forearm; the acceleration sensor 103 collects the acceleration signal of the forearm movement of the testee, and the output is digital output; the surface electrode 9 collects the electromyographic signals of the forearm; the electromyographic signal acquired by the surface electrode 9 is amplified by the electromyographic signal acquisition module 102, low-pass and high-pass filtering processing is carried out, and the electromyographic signal processed in the way is transmitted to a data processing module (104) on the system circuit board 2; the data processing module (104) carries out A/D conversion on the surface electromyogram signal, and the converted digital signal and the acceleration signal are transmitted to the PC upper computer (106) through the wireless Bluetooth data transmission module (105) according to a certain frequency.
Fig. 3 schematically shows a surface myoelectricity collection system 8 with an acceleration sensor and an electrode sheet 9 (corresponding to the myoelectricity collection electrode 101 in fig. 1), an electrode line 6 for connecting the myoelectricity collection electrode sheet 9 and the surface myoelectricity collection system 8, and a reference electrode 11 and a PC upper computer 10 (corresponding to the PC upper computer 106 in fig. 1) according to an embodiment of the present invention.
The user pastes the electrode slice 9 on the muscle needing to collect the surface myoelectricity, pastes the reference electrode 11 on the other muscle, turns on the switch 3, the power indicator 4 turns on, and the surface myoelectricity collection system 8 starts to work. The collected data is transmitted to the PC upper computer 10 (corresponding to the PC upper computer 106 in fig. 1) through the wireless bluetooth data transmission module (105) on the system circuit board 2.
It should be understood that the above description of the present invention, taken in conjunction with the accompanying drawings and examples, is illustrative only and not limiting, and that various changes, modifications and/or alterations may be made in the above-described embodiments without departing from the invention as defined in the appended claims.
Claims (4)
1. The utility model provides a wireless surface flesh electricity collection system with acceleration sensor which characterized in that includes:
a belt (1) for fixing the wireless surface electromyography acquisition system on a measured part of the body of a tested person,
a system circuit board (2) for processing and transmitting the collected data,
a power switch (3) for switching on/off the power supply of the wireless surface electromyography acquisition system,
an electrode plate (9) for collecting a surface electromyographic signal of a target muscle at a measured site,
a reference electrode (11) for attaching to another muscle than the target muscle,
wherein,
the system circuit board (2) is provided with:
an acceleration sensor (103) for acquiring an acceleration signal when the portion to be measured moves,
an electromyography acquisition module (102) for processing the surface electromyography signals,
a data processing module (104) for A/D converting the surface electromyography signal,
and the surface electromyogram signal after A/D conversion is transmitted to a PC upper computer (106) through the wireless Bluetooth data transmission module (105) by the wireless Bluetooth data transmission module (105).
2. The wireless surface electromyography acquisition system of claim 1, further comprising:
a battery for supplying power to the system circuit board (2),
a battery box (5) for placing batteries.
3. The wireless surface electromyography acquisition system of claim 1 or 2, further comprising:
a band (1) for fixing the wireless surface electromyography acquisition system to a measured part.
4. The wireless surface electromyography acquisition system of claim 1 or 2, wherein the output of the acceleration sensor (103) is a digital output;
the electromyographic signal acquisition module (102) amplifies, low-pass filters and high-pass filters the acquired electromyographic signal, and the processed electromyographic signal is transmitted to the data processing module (104); the data processing module (104) carries out A/D conversion on the surface electromyogram signal, and the converted digital signal and the acceleration signal are transmitted to the PC upper computer (106) through the wireless Bluetooth data transmission module (105) according to a certain frequency.
Priority Applications (1)
| 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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| 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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| 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 (10)
| 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 |
| CN111631712A (en) * | 2020-07-03 | 2020-09-08 | 山东中科先进技术研究院有限公司 | Human motion information acquisition system |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2974006A1 (en) * | 2011-04-12 | 2012-10-19 | Univ Grenoble 1 | Device for monitoring and displacement assistance of mobility disabled patient moving in wheel chair at inside of e.g. dwelling, has sensors for measuring physiological data of person and physical data of wheelchair |
| US20140176335A1 (en) * | 2012-12-26 | 2014-06-26 | Fitbit, Inc | Biometric monitoring device with contextually- or environmentally-dependent display |
| CN204379284U (en) * | 2014-12-10 | 2015-06-10 | 中国科学院苏州生物医学工程技术研究所 | Upper limb tremor recording equipment between a kind of sleep period |
| CN204765638U (en) * | 2015-05-25 | 2015-11-18 | 叶可涵 | Surface electromyography signal data acquisition system |
| CN105147284A (en) * | 2015-05-19 | 2015-12-16 | 南京大学 | Improved human body balance function detection method and training system |
-
2016
- 2016-03-31 CN CN201610197454.1A patent/CN107280667A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2974006A1 (en) * | 2011-04-12 | 2012-10-19 | Univ Grenoble 1 | Device for monitoring and displacement assistance of mobility disabled patient moving in wheel chair at inside of e.g. dwelling, has sensors for measuring physiological data of person and physical data of wheelchair |
| US20140176335A1 (en) * | 2012-12-26 | 2014-06-26 | Fitbit, Inc | Biometric monitoring device with contextually- or environmentally-dependent display |
| CN204379284U (en) * | 2014-12-10 | 2015-06-10 | 中国科学院苏州生物医学工程技术研究所 | Upper limb tremor recording equipment between a kind of sleep period |
| CN105147284A (en) * | 2015-05-19 | 2015-12-16 | 南京大学 | Improved human body balance function detection method and training system |
| CN204765638U (en) * | 2015-05-25 | 2015-11-18 | 叶可涵 | Surface electromyography signal data acquisition system |
Cited By (12)
| 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 |
| CN111631712A (en) * | 2020-07-03 | 2020-09-08 | 山东中科先进技术研究院有限公司 | Human motion information acquisition system |
| 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 |