CN202932913U - Portable surface electromyography signal acquisition device - Google Patents
Portable surface electromyography signal acquisition device Download PDFInfo
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- CN202932913U CN202932913U CN201220615955.4U CN201220615955U CN202932913U CN 202932913 U CN202932913 U CN 202932913U CN 201220615955 U CN201220615955 U CN 201220615955U CN 202932913 U CN202932913 U CN 202932913U
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Abstract
The utility model relates to a portable surface electromyography signal acquisition device. Most of conventional surface electromyography signal acquisition devices are inconvenient to carry and have strong nose interference on electrodes during signal acquisition. The portable surface electromyography signal acquisition device comprises a surface electrode device (1) and a central processing unit (2), wherein the surface electrode device (1) comprises a surface electromyography signal collector (3) which is connected with a surface electromyography signal amplification circuit (4), the surface electromyography signal amplification circuit is connected with a surface electromyography signal denoising circuit (5) which is connected with a wireless transmission circuit (6), the wireless transmission circuit is connected with a wireless receiving circuit (7) arranged in the central processing unit through wireless signals, and the wireless receiving circuit is connected with a center controller (8) which is connected with a display circuit (9), a communication circuit (10), an output circuit (11), an input circuit (12) and a storage (13) respectively. The portable surface electromyography signal acquisition device is used for surface electromyography signal acquisition.
Description
technical field:
this utility model relates to a kind of portable surface myoelectric signal collection apparatus.
background technology:
surface electromyogram signal is widely used in the fields such as rehabilitation engineering, the real-time plant equipment of controlling of myoelectricity and sports medical science such as intelligent wheel chair with the non-invasive of its monitoring.No matter be the Real-time Collection that surface electromyogram signal is applied to control field or is applied to electromyographic signal, all need to extract convenient, fast, exactly surface electromyogram signal.The surface myoelectric signal collection apparatus used at present scarcely is convenient for carrying, and the noise jamming of workload during signals collecting and outer bound pair electrode is large.
summary of the invention:
the purpose of this utility model is to provide a kind of portable surface myoelectric signal collection apparatus, conveniently carries, and the collection surface electromyographic signal is as experimentation quickly, and independently the electromyographic signal module can with gather the muscle position the number expand.
above-mentioned purpose realizes by following technical scheme:
a kind of portable surface myoelectric signal collection apparatus, its composition comprises: the surface electrode device, central processor, described surface electrode device comprises the surface electromyogram signal harvester, described surface electromyogram signal harvester is connected with the surface electromyogram signal amplifying circuit, described surface electromyogram signal amplifying circuit is connected with the surface electromyogram signal de-noising circuit, described surface electromyogram signal de-noising circuit is connected with radio transmitter, described radio transmitter is connected by wireless signal with the wireless receiving circuit that is arranged on described central processor inside, described wireless receiving circuit is connected with central controller, described central controller respectively with display circuit, telecommunication circuit, output circuit, input circuit, memorizer connects.
described portable surface myoelectric signal collection apparatus, described surface electrode device, described central processor are connected with supply unit, and described supply unit is chargeable lithium cell.
described portable surface myoelectric signal collection apparatus, the surface electrode device is SMD surface electrode.
described portable surface myoelectric signal collection apparatus, described central processor comprises housing, have liquid crystal display, touch screen, communication interface on described housing, described liquid crystal display is connected with described display circuit, and described communication interface is connected with computer.
beneficial effect:
1. this utility model is due to by the surface electrode external member, the noise jamming of the workload while effectively having reduced signals collecting and outer bound pair electrode.Owing to having adopted wireless transmission radiating circuit, wireless receiving circuit, do not re-use shielded conductor and carry out signal transmission, when having reduced surface myoelectric instrument volume, make equipment carry more convenient.Described central processing unit is connected with memorizer with input circuit, with Real-Time Monitoring and the storage that realizes the effects on surface electromyographic signal.It is more convenient that output circuit makes the people with disability control plant equipment.
2. this utility model each several part is integration module, and miniaturization as much as possible, all assembling parts together after, should be formed by two large modules.First's module is the surface electrode device, and it is shaped as a cylinder, and end radius and height are the 1cm left and right, conveniently are pasted on skin surface; Second portion is central processor, and its volume should, for a mobile phone size, conveniently be carried.
3. surface electrode module described in the utility model is pasted on skin surface, and the signal collected is passed through in input signal amplifier section and signal noise silencing part.By the wireless transmission part, data are sent in central processing module afterwards.Central processing module effects on surface electromyographic signal is carried out further manipulation, comprise using and show that part effects on surface electromyographic signal shows in real time and observes, surface electromyogram signal is stored in memorizer, by output, to outside plant equipment, provides the signal controlling source.Described power pack provides supply of electric power to each module.
the accompanying drawing explanation:
accompanying drawing 1 is the structural representation of this product.
accompanying drawing 2 is structural representations of surface electrode device in accompanying drawing 1.
accompanying drawing 3 is structural representations of central processor in accompanying drawing 1.
the specific embodiment:
embodiment 1:
a kind of portable surface myoelectric signal collection apparatus, its composition comprises: surface electrode device 1, central processor 2, described surface electrode device comprises surface electromyogram signal harvester 3, described surface electromyogram signal harvester is connected with surface electromyogram signal amplifying circuit 4, described surface electromyogram signal amplifying circuit is connected with surface electromyogram signal de-noising circuit 5, described surface electromyogram signal de-noising circuit is connected with radio transmitter 6, described radio transmitter is connected by wireless signal with the wireless receiving circuit 7 that is arranged on described central processor inside, described wireless receiving circuit is connected with central controller 8, described central controller respectively with display circuit 9, telecommunication circuit 10, output circuit 11, input circuit 12, memorizer 13 connects,
surface electromyogram signal amplifying circuit and described surface electromyogram signal de-noising circuit can complete amplification and the denoising work of effects on surface electromyographic signal, comprise the rejection frequency not noise signal in particular range and power frequency interference;
radio transmitter is used for sending the surface electromyogram signal gathered, and wireless receiving circuit is used for receiving the signal data that radiating portion is launched, and it is sent in central processing unit;
described output circuit can be used for to electromyographic signal, as the plant equipment of controlling source, providing control signal; Described output circuit can external myoelectricity equipment, and the electromyographic signal that will produce in central processing module is as the signal controlling source of plant equipment.
described signal amplification circuit and signal noise silencing circuit carry out pretreatment to the signal gathered, and comprise that the rejection frequency scope do not disturb in noise signal and the 50Hz power frequency of 2Hz ~ 500Hz.The use of preprocessing process, be in order to improve the signal to noise ratio of surface electromyogram signal, eliminates as much as possible the impact of some extraneous factors on signal in gatherer process, makes the follow-up processing to signal can be more accurate.
embodiment 2:
above-mentioned portable surface myoelectric signal collection apparatus, described surface electrode device, described central processor are connected with supply unit 14, described supply unit is chargeable lithium cell, described central processing unit has information management function, can carry out orderly control to the work schedule of mancarried device each several part.
embodiment 3:
above-mentioned portable surface myoelectric signal collection apparatus, the surface electrode device is SMD surface electrode, be the acquisition module of human body limb relevant surfaces electromyographic signal when movable, can directly paste the skin surface with required detection, thus more convenient ground collection surface electromyographic signal.
embodiment 4:
above-mentioned portable surface myoelectric signal collection apparatus, described central processor comprises housing 15, there is liquid crystal display, touch screen, communication interface 16 on described housing, described liquid crystal display is connected with described display circuit, described communication interface is connected with computer, liquid crystal display is used for the related data of display surface electromyographic signal in real time, comprise the demonstration of original waveform and relevant feature parameters, thereby allow the tester more intuitively quickly musculation be observed.The touch screen used makes mancarried device can realize the human-computer interaction function.Described output circuit provides control signal, such as the mouse towards the people with disability, artificial limb etc. for take the plant equipment that electromyographic signal be to control source.
with the communication interface that outer computer communicates, described communication interface is connected with central processing unit, can provide experimental data for the further research of electromyographic signal.
embodiment 5:
above-mentioned portable surface myoelectric signal collection apparatus, portable myoelectric signal collection apparatus can be realized Real-time Collection and the monitoring of effects on surface electromyographic signal, by calculating its some special parameters, can be diagnosed the active situation of muscle.Mancarried device has independently power pack, has anti-interference method, makes equipment have good reliability in portable.Show the real-time demonstration of part to monitoring information, can allow the tester obtain more quickly test result.The tester can also be operated mancarried device easily by importation, so mancarried device has possessed human-computer interaction function.The portable myoelectric signal collection apparatus of carrying, make the occasion in some condition inconveniences be gathered and analyze electromyographic signal, becomes possibility.
Claims (4)
1. a portable surface myoelectric signal collection apparatus, its composition comprises: the surface electrode device, central processor, it is characterized in that: described surface electrode device comprises the surface electromyogram signal harvester, described surface electromyogram signal harvester is connected with the surface electromyogram signal amplifying circuit, described surface electromyogram signal amplifying circuit is connected with the surface electromyogram signal de-noising circuit, described surface electromyogram signal de-noising circuit is connected with radio transmitter, described radio transmitter is connected by wireless signal with the wireless receiving circuit that is arranged on described central processor inside, described wireless receiving circuit is connected with central controller, described central controller respectively with display circuit, telecommunication circuit, output circuit, input circuit, memorizer connects.
2. portable surface myoelectric signal collection apparatus according to claim 1, it is characterized in that: described surface electrode device, described central processor are connected with supply unit, and described supply unit is chargeable lithium cell.
3. portable surface myoelectric signal collection apparatus according to claim 1 and 2, it is characterized in that: described surface electrode device is SMD surface electrode.
4. portable surface myoelectric signal collection apparatus according to claim 1 and 2, it is characterized in that: described central processor comprises housing, there is liquid crystal display, touch screen, communication interface on described housing, described liquid crystal display is connected with described display circuit, and described communication interface is connected with computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220615955.4U CN202932913U (en) | 2012-11-20 | 2012-11-20 | Portable surface electromyography signal acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220615955.4U CN202932913U (en) | 2012-11-20 | 2012-11-20 | Portable surface electromyography signal acquisition device |
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| CN202932913U true CN202932913U (en) | 2013-05-15 |
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| CN201220615955.4U Expired - Fee Related CN202932913U (en) | 2012-11-20 | 2012-11-20 | Portable surface electromyography signal acquisition device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103315737A (en) * | 2013-06-18 | 2013-09-25 | 上海交通大学 | Wearable multi-channel surface electromyogram signal collecting armlet |
| CN103584857A (en) * | 2013-12-02 | 2014-02-19 | 上海海事大学 | Self-storage portable exercise electromyographic signal collecting device |
| CN103735263A (en) * | 2013-11-18 | 2014-04-23 | 浙江大学 | Array surface myoelectric image collector and collecting method |
| CN103750836A (en) * | 2014-01-14 | 2014-04-30 | 优尔美有限公司 | Wearable myoelectricity instrument |
| CN104224168A (en) * | 2014-09-16 | 2014-12-24 | 程石 | Intelligent rhythm interactive electromyographic signal muscle rehabilitation treatment system |
| CN110432901A (en) * | 2019-08-13 | 2019-11-12 | 宿州学院 | A kind of multi-channel wireless surface myoelectric signal emitter |
-
2012
- 2012-11-20 CN CN201220615955.4U patent/CN202932913U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103315737A (en) * | 2013-06-18 | 2013-09-25 | 上海交通大学 | Wearable multi-channel surface electromyogram signal collecting armlet |
| CN103315737B (en) * | 2013-06-18 | 2015-04-15 | 上海交通大学 | Wearable multi-channel surface electromyogram signal collecting armlet |
| CN103735263A (en) * | 2013-11-18 | 2014-04-23 | 浙江大学 | Array surface myoelectric image collector and collecting method |
| CN103584857A (en) * | 2013-12-02 | 2014-02-19 | 上海海事大学 | Self-storage portable exercise electromyographic signal collecting device |
| CN103584857B (en) * | 2013-12-02 | 2016-06-15 | 上海海事大学 | From the portable motor electrical signal collection device of storage |
| CN103750836A (en) * | 2014-01-14 | 2014-04-30 | 优尔美有限公司 | Wearable myoelectricity instrument |
| CN104224168A (en) * | 2014-09-16 | 2014-12-24 | 程石 | Intelligent rhythm interactive electromyographic signal muscle rehabilitation treatment system |
| CN110432901A (en) * | 2019-08-13 | 2019-11-12 | 宿州学院 | A kind of multi-channel wireless surface myoelectric signal emitter |
| CN110432901B (en) * | 2019-08-13 | 2021-12-14 | 宿州学院 | Multichannel wireless surface electromyographic signal transmitting device |
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| 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: 20130515 Termination date: 20141120 |
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| EXPY | Termination of patent right or utility model |