CN204600468U - Wireless myoelectricity probe - Google Patents
Wireless myoelectricity probe Download PDFInfo
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- CN204600468U CN204600468U CN201520016367.2U CN201520016367U CN204600468U CN 204600468 U CN204600468 U CN 204600468U CN 201520016367 U CN201520016367 U CN 201520016367U CN 204600468 U CN204600468 U CN 204600468U
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Abstract
This utility model discloses a kind of wireless myoelectricity probe, comprising: the acquisition probe connected successively, amplifier, wireless communication module, power module; Acquisition probe is close to body surface, for gathering the electromyographic signal of human body; Amplifier is used for amplifying electromyographic signal, and the electromyographic signal after amplifying is sent to wireless communication module; Wireless communication module is used for the electromyographic signal of reception to send to outside treatment facility; Power module is used for acquisition probe, amplifier and wireless communication module power supply.This utility model solves traditional myoelectricity harvester and uses inconvenient, the scope of application is little, Hz noise is difficult, high in cost of production problem, and wireless myoelectricity probe has miniature, that the high and low power consumption of portable safety, Signal-to-Noise, use wifi Radio Transmission Technology are easy to expansion and management etc. feature.
Description
Technical field
This utility model relates to myoelectricity acquisition probe technical field, particularly relates to a kind of surface myoelectric acquisition system and does not use wired transmission and based on the wireless myoelectricity probe of wifi Radio Transmission Technology of leading.
Background technology
Electromyographic signal (EMG) is the signal of telecommunication root producing muscular force, it is many moving cell action potentials superposition over time and space in muscle, reflect the functional status of nerve, muscle, be widely used in basic medical research, clinical diagnosis and rehabilitation engineering.The bioelectrical signals provided when surface myoelectric is the neuron-muscular activity recorded by electrode from human skin, belong to non-invasive, simple to operate, the acceptant method of testing of patient, has a wide range of applications.In recent years, the research of surface electromyogram signal (surfaceelectromyogramsignal, SEMS) causes the interest of more and more people, and one of hot issue having become medical science and the research of biomedical engineering circle is analyzed in the detection of surface myoelectric.
The surface myoelectric acquisition system of current clinical application generally uses wired leading, and traditional myoelectricity harvester exists following defect:
1, use wired collection to lead, check motion simultaneously again because the motion of the tested personnel of cause influence of conducting wire, especially in more situation of leading, extremely inconvenient;
2, use mains-supplied, introduce stronger Hz noise, increase the design difficulty of amplifier, reduce signal to noise ratio;
3, the connection of harvester and data processing centre uses wired connection, and the acquisition system scope of application is greatly limited.
4, the mode of connection realizes communication, and communication protocol disunity, extended capability is low.
4, system complex equipment cost is high, troublesome poeration.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model proposes a kind of easy to use, cost is low, signal to noise ratio is high, the little range of application of power consumption is large and be easy to the wireless myoelectricity probe expanded.
In order to achieve the above object, the utility model proposes a kind of wireless myoelectricity probe, comprising: the acquisition probe connected successively, amplifier, wireless communication module, and the power module be connected with described acquisition probe, amplifier, wireless communication module; Wherein:
Described acquisition probe is close to body surface, for gathering the electromyographic signal of human body;
Described amplifier is used for amplifying described electromyographic signal, and the electromyographic signal after amplifying is sent to described wireless communication module;
Described wireless communication module is used for the electromyographic signal of reception to send to outside treatment facility;
Described power module is used for described acquisition probe, amplifier and wireless communication module power supply.
Preferably, described wireless communication module is WIFI module.
Preferably, described amplifier comprises:
Signal amplification circuit, for amplifying described electromyographic signal to the scalar that can gather;
Acquisition Circuit, for gathering the electromyographic signal after amplification.
Preferably, described power module comprises: to the battery of described acquisition probe, amplifier and wireless communication module power supply, and described battery is carried out to the battery management circuit of management of charging and discharging, and described battery management circuit is electrically connected with described battery.
Preferably, the bottom that described acquisition probe is adjacent to body surface is provided with negative electricity pole piece; Described power module is provided with positive electrical pole piece and ground pole piece.
Preferably, described amplifier, wireless communication module and power module are assemblied in a box body.
The one that the utility model proposes is wireless, and myoelectricity is popped one's head in, in little spatial dimension, acquisition probe, amplifier needed for integrated surface myoelectric acquisition system, and to the battery module of its supply power, the wifi module realizing wireless technology transmission, form a set of independently probe realizing surface myoelectric and gather.Solving traditional myoelectricity harvester uses inconvenient, and the scope of application is little, and Hz noise is difficult, high in cost of production problem, and can reduce equipment cost, extension device service life, and operating difficulty is low, little to the side effect of patient.Wireless myoelectricity probe have miniature, portable safety, Signal-to-Noise are high, power consumption is little, be easy to expand and the feature of management etc.
In addition, described wireless myoelectricity probe is modernization Integrated design that is miniature, portable safety, and be integrated into by modules on short space, be easy to carry, and break away from Power supply, security performance strengthens.
The Signal-to-Noise of described wireless myoelectricity probe is high, change the situation of myoelectricity mains powered in the past, use battery as the power supply of whole acquisition probe, there is the interference such as power frequency in insulating power supply, add well-designed collection amplifying circuit, Signal-to-Noise is higher than the amplifier of ad eundem design far away.
The power consumption of described wireless myoelectricity probe is little, for using reserve battery Managed Solution, software dormancy algorithm intelligent management battery charging and discharging.
In addition, be easy to expansion and management, difference zigbee, infrared wireless mode, can only autgmentability be used low in zigbee or infrared Home Network, and data transmission bauds is limited, and Bluetooth communication networking capability is poor, and BT4.0 version just has single to multi-form networking, and realize difficulty, only have wifi wireless mode easily can realize networking, and networking scale is easy to realize, and all friendlyly with various handheld terminal is connected, very convenient formation scale, realizes the collection of myoelectricity cloud.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the new wireless myoelectricity probe of this practicality.
In order to make the technical solution of the utility model clearly, understand, be described in further detail below in conjunction with accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
The surface myoelectric acquisition system of current clinical application generally uses wired leading, and checks motion simultaneously again because the action of the cause influence of conducting wire, particularly comparatively multi-lead time, therefore wireless acquisition probe has had larger development space.But need signal acquisition circuit module to be integrated in probe, and skin surface can be attached to preferably, need the technological level of superelevation to realize, along with the development of science and technology, semiconductor technology is broken through, and small size high to-noise ratio amplifying circuit becomes a reality, and integrated wireless wifi becomes possibility.
As shown in Figure 1, the one that this utility model preferred embodiment proposes is wireless, and myoelectricity is popped one's head in, comprise: the acquisition probe 1 connected successively, amplifier 2, wireless communication module 4, and the power module 3 be connected with described acquisition probe 1, amplifier 2, wireless communication module 4; Wherein:
Described acquisition probe 1 is close to body surface, for gathering the electromyographic signal of human body;
Electromyographic signal after amplifying, for amplifying described electromyographic signal, is sent to described wireless communication module 4 by described amplifier 2;
Described wireless communication module 4 is for sending to outside treatment facility by the electromyographic signal of reception;
Described power module 3 is for powering to described acquisition probe 1, amplifier 2 and wireless communication module 4.
Particularly, described wireless communication module 4 is WIFI module.
Described amplifier 2 comprises:
Signal amplification circuit, for amplifying described electromyographic signal to the scalar that can gather;
Acquisition Circuit, for gathering the electromyographic signal after amplification.
Described power module 3 comprises: to the battery of described acquisition probe 1, amplifier 2 and wireless communication module 4 power supply, and described battery is carried out to the battery management circuit of management of charging and discharging, described battery management circuit is electrically connected with described battery.
The bottom that described acquisition probe 1 is adjacent to body surface is provided with negative electricity pole piece 11; Described power module 3 is provided with positive electrical pole piece 32 and ground pole piece 31.
As a kind of way of example, described amplifier 2, wireless communication module 4 and power module 3 are assemblied in a box body, and this box body is connected by electric wire with acquisition probe 1.
Wireless myoelectricity probe is made up of negative electricity pole piece (copper electrode sheet), signal amplification circuit, Acquisition Circuit, wifi communication module, battery management circuit.Copper electrode sheet exposes in probe bottom and is close to skin, substituting traditional myoelectricity leads for obtaining the surperficial muscle signal of telecommunication, signal amplification circuit amplifies the electromyographic signal of collection to the scalar that can gather, by the amplifying circuit carefully designed, there is extra small volume and stronger signal to noise ratio, electromyographic signal after Acquisition Circuit collection amplification also sends to other processing units by wifi communication module, and battery management circuit is given all module for power supply and is managed the discharge and recharge of battery, battery powered substantially reduces the Hz noise introduced from civil power, all circuit units are all positioned among myoelectricity probe.
Compared to existing technology, because existing surface myoelectric acquisition system uses wired mode mostly, electrode is connected with control appliances such as computers with collecting device, by ac power supply, the scheme that have employed wired surface myoelectric electrode easily introduces the Hz noise of electric lines of force, in addition wired electrode pair human body causes constraint, is not easy to use at the volley.
In order to make, surface myoelectric acquisition system is more portable, easy-to-use, the wearable property of electrode is good, whole body can be placed in, meet the demand of the application such as the collection of human muscle's signal of telecommunication, sensor design is become independently acquisition module and acquisition probe 1 by the present invention, volume is as far as possible little, weight is as far as possible light, uses battery powered, transmits data by the mode of wifi.Wireless scheme avoids Hz noise, and people and electric main is isolated, and electrical security is good.Wifi technology provides and is connected with the friendliness of handheld device (current most of hand-hold electronic equipments all has wifi function) simultaneously, and can networking.The handheld terminal software simulating of the present utility model storage of multi channel signals, waveform display and process.
As a kind of practical application scene, in the spatial dimension of long 30mm, wide 20mm, high 10mm, probe needed for integrated surface myoelectric acquisition system, amplifier 2, and to the battery module of its supply power, the wifi module realizing wireless technology transmission, form a set of independently probe realizing surface myoelectric and gather.Solving traditional myoelectricity harvester uses inconvenient, and the scope of application is little, and Hz noise is difficult, high in cost of production problem.And can equipment cost be reduced, extension device service life, operating difficulty is low, little to the side effect of patient.Wireless myoelectricity probe have miniature, portable safety, Signal-to-Noise are high, be easy to expand and the feature of management etc.
In addition, described wireless myoelectricity probe is modernization Integrated design that is miniature, portable safety, and be integrated into by modules on short space, be easy to carry, and break away from Power supply, security performance strengthens.
The Signal-to-Noise of described wireless myoelectricity probe is high, change the situation of myoelectricity mains powered in the past, use battery as the power supply of whole acquisition probe, there is the interference such as power frequency in insulating power supply, add well-designed collection amplifying circuit, Signal-to-Noise is higher than the amplifier of ad eundem design far away.
The power consumption of described wireless myoelectricity probe is little, for using reserve battery Managed Solution, software dormancy algorithm intelligent management battery charging and discharging.
In addition, be easy to expansion and management, difference zigbee, infrared wireless mode, can only autgmentability be used low in zigbee or infrared Home Network, and data transmission bauds is limited, and Bluetooth communication networking capability is poor, and BT4.0 version just has single to multi-form networking, and realize difficulty, only have wifi wireless mode easily can realize networking, and networking scale is easy to realize, and all friendlyly with various handheld terminal is connected, very convenient formation scale, realizes the collection of myoelectricity cloud.
Above are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize this utility model description and accompanying drawing content to do equivalent structure or flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a wireless myoelectricity probe, is characterized in that, comprising: the acquisition probe connected successively, amplifier, wireless communication module, and the power module be connected with described acquisition probe, amplifier, wireless communication module; Wherein:
Described acquisition probe is close to body surface, for gathering the electromyographic signal of human body;
Described amplifier is used for amplifying described electromyographic signal, and the electromyographic signal after amplifying is sent to described wireless communication module;
Described wireless communication module is used for the electromyographic signal of reception to send to outside treatment facility;
Described power module is used for described acquisition probe, amplifier and wireless communication module power supply.
2. wireless myoelectricity probe according to claim 1, it is characterized in that, described wireless communication module is WIFI module.
3. wireless myoelectricity probe according to claim 1, it is characterized in that, described amplifier comprises:
Signal amplification circuit, for amplifying described electromyographic signal to the scalar that can gather;
Acquisition Circuit, for gathering the electromyographic signal after amplification.
4. wireless myoelectricity probe according to claim 1, it is characterized in that, described power module comprises: to the battery of described acquisition probe, amplifier and wireless communication module power supply, and described battery being carried out to the battery management circuit of management of charging and discharging, described battery management circuit is electrically connected with described battery.
5. wireless myoelectricity probe according to claim 1, it is characterized in that, the bottom that described acquisition probe is adjacent to body surface is provided with negative electricity pole piece; Described power module is provided with positive electrical pole piece and ground pole piece.
6. the wireless myoelectricity probe according to any one of claim 1-5, it is characterized in that, described amplifier, wireless communication module and power module are assemblied in a box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520016367.2U CN204600468U (en) | 2015-01-04 | 2015-01-04 | Wireless myoelectricity probe |
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| CN201520016367.2U CN204600468U (en) | 2015-01-04 | 2015-01-04 | Wireless myoelectricity probe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505592A (en) * | 2017-09-14 | 2019-03-22 | 中国石油化工股份有限公司 | High-gain resistivity logging while drilling signal receiving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505592A (en) * | 2017-09-14 | 2019-03-22 | 中国石油化工股份有限公司 | High-gain resistivity logging while drilling signal receiving device |
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