CN205849452U - A kind of checking with EMG method clothes - Google Patents
A kind of checking with EMG method clothes Download PDFInfo
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- CN205849452U CN205849452U CN201620312606.3U CN201620312606U CN205849452U CN 205849452 U CN205849452 U CN 205849452U CN 201620312606 U CN201620312606 U CN 201620312606U CN 205849452 U CN205849452 U CN 205849452U
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Abstract
The utility model discloses a kind of checking with EMG method clothes, this detection clothes include that signals collecting clothes and multichannel two lead wireless surface myoelectric sensor, capsule placed by the sensor that signals collecting clothes are provided with hollow out everywhere at whole body fine muscle, and sensor is arranged on sensor and places in capsule；Signals collecting clothes include that thoracic dorsal part, shoulder arm section, forearm muscle group part, abdomen thigh are divided and Calf muscle group's part；Chest and back demultiplexing is measured in the myoelectricity realizing chest and back big muscles；Shoulder arm section is measured for the myoelectricity realizing shoulder and upper arm muscles group；Forearm muscle group part has been used for the myoelectricity of forearm muscle group and has measured；Abdomen thigh demultiplexing is measured in the myoelectricity completing abdominal part, waist and leg muscle group；Calf muscle group part has been used for the myoelectricity of Calf muscle group and has measured.The collecting device volume of this detection clothes is minimum, it is possible to realizes the real-time surface electromyogram signal acquisition that whole body fine muscle is had an effect, can be applicable to athletic training, diagnoses and treatment and recovering physiotherapy.
Description
Technical field
This utility model relates to bioelectrical signals detection technique field, is specifically related to one and can measure whole body fine muscle and send out
The checking with EMG method clothes of power.
Background technology
Bio electricity is a kind of important information of the reflection various physiological status of human body.Along with human health and the increasing of health care consciousness
By force, Medical Instruments, also from being applicable to the complexity of hospital, main equipment, turns to some small and exquisite, portable and is applicable to family, military affairs
Device with training athlete.In fields such as motion monitoring, patient limb activities, the collection of surface myoelectric has highly important
Meaning.
Surface myoelectric acquisition technique of the prior art is typically employed in muscle surface adhesive electrode sheet and is passed by wire
Transport to the mode of main frame.But the defect that this mode exists includes: 1) wire is unfavorable for the free limb motion of tester, greatly
Width limits freedom of motion during test；2) equipment volume is huge, it is difficult to realize the intelligent measure of long-range mobile；3) patch
Sheet attached structure can not keep stable when motion, can have a strong impact on signal quality during record；4) due to electricity in prior art
Pole paster area is big, and during multi-channel measurement, wire often occurs the problems such as winding, it is impossible to realize the measurement that whole body fine muscle is had an effect.
On the other hand, wireless surface myoelectricity (sEMG) signal acquiring system of the prior art all use that volume is bigger three
Lead acquisition system, i.e. need 2 differential electrodes to be placed at surveyed muscle surface, and 1 reference electrode is disposed away from surveyed flesh
Human body surface another location at meat surface.It is the faintest that the reason so arranged is because surface electromyogram signal, about microvolt
Rank, is highly prone to the impact of all kinds of outside electromagnetic interference when gathering, such as electrostatic, electromagnetic radiation, Hz noise, so needing
A reference electrode is additionally set when gathering, to keep the accurate and stable of signals collecting.This three lead surface myoelectric collection
The shortcoming of system is: reference electrode needs away from acquisition electrode, causes system bulk excessive, it is impossible to be advantageously applied to some little
The myoelectricity collection of muscle group.
Summary of the invention
The purpose of this utility model is that providing a kind of measures the checking with EMG method clothes that whole body fine muscle is had an effect, in order to solve
Asking of the real-time surface electromyogram signal acquisition that certainly in prior art, collecting device volume is big, be difficult to whole body fine muscle has an effect
Topic.
Checking with EMG method described in the utility model clothes include that signals collecting clothes and multichannel two lead wireless surface myoelectricity sensing
Device, the sensor that described signals collecting clothes are provided with hollow out everywhere at whole body fine muscle places capsule, described multichannel two
Lead wireless surface myoelectric sensor to be arranged in sensor placement capsule；Described signals collecting clothes include thoracic dorsal part, shoulder arm
Point, forearm muscle group part, abdomen thigh divide and Calf muscle group's part；Described chest and back demultiplexing is in realizing chest and back big muscle
The myoelectricity of group is measured；Described shoulder arm section is measured for the myoelectricity realizing shoulder and upper arm muscles group；Described forearm muscle
Group's part has been used for the myoelectricity of forearm muscle group and has measured；Described abdomen thigh demultiplexing is in completing abdominal part, waist and leg muscle
The myoelectricity of group is measured；Described Calf muscle group part has been used for the myoelectricity of Calf muscle group and has measured, described multichannel two
Leading wireless surface myoelectric sensor to be led wireless surface myoelectric sensor by multiple independent two and form, two lead wireless surface myoelectricity passes
Sensor includes front end acquisition module, Signal-regulated kinase, wireless communication module, memory module and battery module, described front end
Acquisition module is connected with Signal-regulated kinase, and described Signal-regulated kinase is connected with wireless communication module, described channel radio
News module is connected with memory module, described battery module and acquisition module, Signal-regulated kinase, wireless communication module and storage
Module connects respectively.
Described chest and back sets up the multichannel two put separately leads the position that arranges of wireless surface myoelectric sensor and includes pectoralis major
Upper bundle, pectoralis major are restrainted on bundle, teres minor, teres major, latissimus dorsi m. under bundle, trapezius muscle on bundle, trapezius muscle under bundle, pectoralis major, carries on the back
Platysma is restrainted under bundle and/or latissimus dorsi m..
The multichannel two that described shoulder arm section is arranged is led the position that arranges of wireless surface myoelectric sensor and is included triangular muscle
In prenex, triangular muscle outside bundle, triangular muscle posterior cord, caput longum musculi bicipitis brachii, coracoradialis, triceps brachii, in triceps brachii
Head and/or anconeus longus.
The multichannel two that described forearm muscle group part is arranged is led the position that arranges of wireless surface myoelectric sensor and is included
Brachioradialis, pronator ters, flexor carpi radialis, palmaris longus, flexor carpi ulnaris m., musculus flexor superficialis, flexor pollicis longus, flexor disitorum profundus and/or rotation
Front quadratus.
Described abdomen thigh set up separately the multichannel two put lead wireless surface myoelectric sensor arrange position include rectus abdominis m.,
Flesh, the big flesh of stock, erector spinae, biceps femoris, adductor magnus and/or semitendinosus m. in obliquus internus abdominis m., obliquus externus abdominis m., transversus abdominis m., stock.
The multichannel two that described Calf muscle group part is arranged is led the position that arranges of wireless surface myoelectric sensor and is included
Gastrocnemius, tibialis anterior, extensor digitorum longus, extensor pollicis longus, peroneus longus, peroneus brevis, flexor digitorum longus, flexor pollicis longus and/or shin
Flesh after bone.
Described front end acquisition module has been used for the initial acquisition of initial surface electromyographic signal, and original by collect
Signal transmits to Signal-regulated kinase；Described Signal-regulated kinase is for being filtered the signal of front end acquisition module input
And amplification, and signal is exported to wireless communication module；Described wireless communication module includes wireless transmitting unit, microcontroller
Unit and main frame receive unit, and described wireless transmitting unit is used for carrying out being wirelessly transferred and communication；Described microcontroller list
Unit is for controlling communication switch and the sequential of wireless transmitting unit；Described main frame receives unit and is used for receiving wireless transmitting unit
The signal launched, and it is uploaded to host computer；Described battery module is for the running voltage of the circuit with stable for sensor；
Described memory module for for sensor provide caching function, main frame receive unit cannot normal received signal time, by micro-
Controller unit controls to deposit to memory module signal.
Described front end acquisition module includes that two lead acquisition electrode unit and advance signal amplifying unit；Two lead acquisition electrode
Unit and advance signal amplifying unit connect, and two lead acquisition electrode unit is made up of 2 identical metal probes, and 2 metals are visited
Head is at a distance of less than 1 centimetre；Described two lead acquisition electrode unit and for directly contact skin and faint primary signal are passed
Transport to advance signal amplifying unit；Described advance signal amplifying unit transmits to signal after primary signal is suppressed noise
Conditioning module, thus improve common mode rejection ratio CMRR and the differential-mode input impedance of Signal-regulated kinase；Described front end signal is put
Big unit uses the mode of virtual ground, effectively can provide stable reference voltage for front end signal amplifying unit.
Described Signal-regulated kinase includes filter unit, main amplifying unit and D/A conversion unit, described filtering
Unit for carrying out the bandpass filtering treatment of 20Hz-200Hz to the signal inputted；Described main amplifying unit is for filter
Signal except low frequency and high frequency noise carries out the amplification of adjustable magnification；Described D/A conversion unit is for carrying out analogue signal
Digital-to-analogue conversion also exports to wireless communication module.
Described battery module includes battery unit and voltage regulation unit, and described battery unit is for the electricity for acquisition system
Road provides lasting running voltage, and the cell voltage of battery unit carries for the modules in system after voltage regulation unit voltage stabilizing
For stable running voltage.
The technical solution of the utility model has the advantage that
The collecting device volume of checking with EMG method described in the utility model clothes is minimum, it is possible to realizes whole body fine muscle and has an effect
Real-time surface electromyogram signal acquisition, can be applicable to athletic training, diagnoses and treatment and recovering physiotherapy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the signals collecting clothes of checking with EMG method described in the utility model clothes.
Fig. 2 is described in the utility model two module diagrams leading wireless surface myoelectric sensor.
Detailed description of the invention
Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
As illustrated in fig. 1 and 2, checking with EMG method described in the utility model clothes include that signals collecting clothes and multichannel two are led wireless
Surface myoelectric sensor, described signals collecting clothes are by making the close-fitting material of free shrink, it is possible to measure the fine flesh of whole body
Meat is had an effect, and capsule placed by the sensor that described signals collecting clothes are provided with small-sized hollow out everywhere at whole body fine muscle, described
Multichannel two is led wireless surface myoelectric sensor and is arranged in sensor placement capsule.
Described signals collecting clothes include that thoracic dorsal part 1, shoulder arm section 2, forearm muscle group part 3, abdomen thigh divide 4 and little
Leg muscle group's part 5.
Described chest and back demultiplexing is measured in the myoelectricity realizing chest and back big muscles；Described shoulder arm section is used for realizing
The myoelectricity of shoulder and upper arm muscles group is measured；Described forearm muscle group part has been used for the myoelectricity of forearm muscle group and has measured；
Described abdomen thigh demultiplexing is measured in the myoelectricity completing abdominal part, waist and leg muscle group；Described Calf muscle group part is used
Measure in the myoelectricity completing Calf muscle group.
Described chest and back sets up the multichannel two put separately leads the position that arranges of wireless surface myoelectric sensor and includes pectoralis major
Upper bundle, pectoralis major are restrainted on bundle, teres minor, teres major, latissimus dorsi m. under bundle, trapezius muscle on bundle, trapezius muscle under bundle, pectoralis major, carries on the back
Platysma is restrainted under bundle and/or latissimus dorsi m..
The multichannel two that described shoulder arm section is arranged is led the position that arranges of wireless surface myoelectric sensor and is included triangular muscle
In prenex, triangular muscle outside bundle, triangular muscle posterior cord, caput longum musculi bicipitis brachii, coracoradialis, triceps brachii, in triceps brachii
Head and/or anconeus longus.
The multichannel two that described forearm muscle group part is arranged is led the position that arranges of wireless surface myoelectric sensor and is included
Brachioradialis, pronator ters, flexor carpi radialis, palmaris longus, flexor carpi ulnaris m., musculus flexor superficialis, flexor pollicis longus, flexor disitorum profundus and/or rotation
Front quadratus.
Described abdomen thigh set up separately the multichannel two put lead wireless surface myoelectric sensor arrange position include rectus abdominis m.,
Flesh, the big flesh of stock, erector spinae, biceps femoris, adductor magnus and/or semitendinosus m. in obliquus internus abdominis m., obliquus externus abdominis m., transversus abdominis m., stock.
The multichannel two that described Calf muscle group part is arranged is led the position that arranges of wireless surface myoelectric sensor and is included
Gastrocnemius, tibialis anterior, extensor digitorum longus, extensor pollicis longus, peroneus longus, peroneus brevis, flexor digitorum longus, flexor pollicis longus and/or shin
Flesh after bone.
Described multichannel two is led wireless surface myoelectric sensor and is led wireless surface myoelectric sensor by multiple independent two
Composition.Two lead wireless surface myoelectric sensor includes front end acquisition module, Signal-regulated kinase, wireless communication module, storage mould
Block and battery module.As in figure 2 it is shown, described front end acquisition module is connected with Signal-regulated kinase, described signal condition mould
Block is connected with wireless communication module, and described wireless communication module is connected with memory module, described battery module and collection mould
Block, Signal-regulated kinase, wireless communication module and memory module connect respectively, and described front end acquisition module has been used for original
The initial acquisition of surface electromyogram signal, and the primary signal collected is transmitted to Signal-regulated kinase；Described signal condition
Module is for being filtered the signal of front end acquisition module input and amplify, and exports signal to wireless communication module；Institute
The wireless communication module stated includes that wireless transmitting unit, micro controller unit and main frame receive unit, described wireless transmit list
Unit is used for carrying out being wirelessly transferred and communication；Described micro controller unit for control wireless transmitting unit communication switch and time
Sequence；Described main frame receives unit and is used for receiving the signal that wireless transmitting unit is launched, and is uploaded to host computer；Described battery
Module is for the running voltage of the circuit with stable for sensor；Described memory module is for providing caching merit for sensor
Can, main frame receive unit cannot normal received signal time, microprogrammed control unit control signal is deposited to memory module.
Described front end acquisition module includes that two lead acquisition electrode unit and advance signal amplifying unit；Two lead acquisition electrode
Unit and advance signal amplifying unit connect, and two lead acquisition electrode unit is made up of 2 identical metal probes, and 2 metals are visited
Head is at a distance of less than 1 centimetre, and the material of metal probe is gold, silver or the copper of high conductivity；Described two lead acquisition electrode unit
For directly contact skin and faint primary signal is transmitted to advance signal amplifying unit；Described advance signal amplifies single
Unit transmits to Signal-regulated kinase after primary signal is suppressed noise, thus improves the common mode rejection ratio of Signal-regulated kinase
CMRR and differential-mode input impedance；Described front end signal amplifying unit uses the mode of virtual ground, can be effectively front end signal
Amplifying unit provides stable reference voltage.
Described Signal-regulated kinase includes filter unit, main amplifying unit and D/A conversion unit, described filtering
Unit for carrying out the bandpass filtering treatment of 20Hz-200Hz to the signal inputted；Described main amplifying unit is for filter
Signal except low frequency and high frequency noise carries out the amplification of adjustable magnification；Described D/A conversion unit is for carrying out analogue signal
Digital-to-analogue conversion also exports to wireless communication module.
Described battery module includes battery unit and voltage regulation unit, and described battery unit is used for as acquisition system
Circuit provides lasting running voltage, and the cell voltage of battery unit is the modules in system after voltage regulation unit voltage stabilizing
Stable running voltage is provided.
Checking with EMG method described in the utility model takes the minimum wireless surface myoelectricity collecting device of employing volume, and (volume is little extremely
10mm × 10mm × 8mm), it is possible to realize the real-time surface electromyogram signal acquisition that whole body fine muscle is had an effect, can be applicable to body
Educate training, diagnoses and treatment and recovering physiotherapy.It is capable of lower input voltage noise, less than 14Nv/Hz；Lower input electricity
Flow noise, less than 1Fa/Hz；Bigger common mode rejection ratio CMRR, can reach 100；Bigger differential-mode input impedance and less
Bias current.
Although, the most with general explanation and specific embodiment, this utility model is made detailed description, but
On the basis of this utility model, can make some modifications or improvements it, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from this utility model spirit, belong to this utility model and want
Seek the scope of protection.
Claims (10)
1. checking with EMG method clothes, it is characterised in that described checking with EMG method clothes include that signals collecting clothes and multichannel two lead nothing
Line surface myoelectric sensor, described signals collecting clothes are provided with the sensor placement capsule of hollow out everywhere at whole body fine muscle,
Described multichannel two is led wireless surface myoelectric sensor and is arranged in sensor placement capsule；Described signals collecting clothes include breast
Back portion, shoulder arm section, forearm muscle group part, abdomen thigh are divided and Calf muscle group's part；Described chest and back demultiplexing is in reality
The myoelectricity of existing chest and back big muscles is measured；Described shoulder arm section is measured for the myoelectricity realizing shoulder and upper arm muscles group；
Described forearm muscle group part has been used for the myoelectricity of forearm muscle group and has measured；Described abdomen thigh demultiplexing in complete abdominal part,
The myoelectricity of waist and leg muscle group is measured；Described Calf muscle group part has been used for the myoelectricity of Calf muscle group and has measured,
Described multichannel two is led wireless surface myoelectric sensor and is led wireless surface myoelectric sensor by multiple independent two and form, and two lead
Wireless surface myoelectric sensor includes front end acquisition module, Signal-regulated kinase, wireless communication module, memory module and battery mould
Block, described front end acquisition module is connected with Signal-regulated kinase, and described Signal-regulated kinase is connected with wireless communication module,
Described wireless communication module is connected with memory module, described battery module and acquisition module, Signal-regulated kinase, channel radio
News module and memory module connect respectively.
2. checking with EMG method clothes as claimed in claim 1, it is characterised in that described chest and back sets up the multichannel two put separately and leads nothing
The position that arranges of line surface myoelectric sensor includes restrainting on bundle, trapezius muscle under bundle, pectoralis major in bundle, pectoralis major on pectoralis major, tiltedly
On bundle, teres minor, teres major, latissimus dorsi m., bundle, latissimus dorsi m. are restrainted under bundle and/or latissimus dorsi m. under quadratus.
3. checking with EMG method clothes as claimed in claim 2, it is characterised in that the multichannel two that described shoulder arm section is arranged leads nothing
Line surface myoelectric sensor arrange position include bundle in anterior bundle of deltoid, triangular muscle, triangular muscle posterior cord, caput longum musculi bicipitis brachii,
Head and/or anconeus longus outside coracoradialis, triceps brachii, in triceps brachii.
4. checking with EMG method clothes as claimed in claim 3, it is characterised in that the multichannel that described forearm muscle group part is arranged
Two positions that arrange leading wireless surface myoelectric sensor include brachioradialis, pronator ters, flexor carpi radialis, palmaris longus, ulnar side wrist
Musculus flexor, musculus flexor superficialis, flexor pollicis longus, flexor disitorum profundus and/or pronator quadratus.
5. checking with EMG method clothes as claimed in claim 4, it is characterised in that described abdomen thigh is set up the multichannel two put separately and led nothing
Line surface myoelectric sensor arrange position include flesh in rectus abdominis m., obliquus internus abdominis m., obliquus externus abdominis m., transversus abdominis m., stock, the big flesh of stock,
Erector spinae, biceps femoris, adductor magnus and/or semitendinosus m..
6. checking with EMG method clothes as claimed in claim 5, it is characterised in that the multichannel that described Calf muscle group part is arranged
Two positions that arrange leading wireless surface myoelectric sensor include gastrocnemius, tibialis anterior, extensor digitorum longus, extensor pollicis longus, and brevis
Flesh, peroneus brevis, flexor digitorum longus, flexor pollicis longus and/or tibialis posterior.
7. checking with EMG method clothes as claimed in claim 6, it is characterised in that described front end acquisition module has been used for original table
The initial acquisition of the facial muscle signal of telecommunication, and the primary signal collected is transmitted to Signal-regulated kinase；Described signal condition mould
Block is for being filtered the signal of front end acquisition module input and amplify, and exports signal to wireless communication module；Described
Wireless communication module include that wireless transmitting unit, micro controller unit and main frame receive unit, described wireless transmitting unit
It is wirelessly transferred and communication for carrying out；Described micro controller unit for control wireless transmitting unit communication switch and time
Sequence；Described main frame receives unit and is used for receiving the signal that wireless transmitting unit is launched, and is uploaded to host computer；Described battery
Module is for the running voltage of the circuit with stable for sensor；Described memory module is for providing caching merit for sensor
Can, main frame receive unit cannot normal received signal time, microprogrammed control unit control signal is deposited to memory module.
8. checking with EMG method clothes as claimed in claim 7, it is characterised in that described front end acquisition module includes that two lead collection electricity
Pole unit and advance signal amplifying unit；Two lead acquisition electrode unit and the connection of advance signal amplifying unit, and two lead acquisition electrode
Unit is made up of 2 identical metal probes, and 2 metal probes are at a distance of less than 1 centimetre；Described two lead acquisition electrode unit
For directly contact skin and faint primary signal is transmitted to advance signal amplifying unit；Described advance signal amplifies single
Unit transmits to Signal-regulated kinase after primary signal is suppressed noise, thus improves the common mode rejection ratio of Signal-regulated kinase
CMRR and differential-mode input impedance；Described advance signal amplifying unit uses the mode of virtual ground, can be effectively advance signal
Amplifying unit provides stable reference voltage.
9. checking with EMG method clothes as claimed in claim 8, it is characterised in that described Signal-regulated kinase include filter unit,
Main amplifying unit and D/A conversion unit, described filter unit for carrying out the band of 20Hz-200Hz to the signal inputted
Pass filter processes；Described main amplifying unit is for carrying out putting of adjustable magnification to the signal filtering low frequency and high frequency noise
Greatly；Described D/A conversion unit is for carrying out digital-to-analogue conversion to analogue signal and exporting to wireless communication module.
10. checking with EMG method clothes as claimed in claim 9, it is characterised in that described battery module includes that battery unit is with steady
Pressure unit, described battery unit provides lasting running voltage for the circuit for acquisition system, the battery electricity of battery unit
Pressure provides stable running voltage for the modules in system after voltage regulation unit voltage stabilizing.
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| CN201620312606.3U CN205849452U (en) | 2016-04-14 | 2016-04-14 | A kind of checking with EMG method clothes |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288522A (en) * | 2018-11-29 | 2019-02-01 | 福建中医药大学 | A kind of myoelectric signal collection apparatus and pelvis lean forward and assist indicating risk system |
| CN109718524A (en) * | 2019-03-21 | 2019-05-07 | 张皓翔 | A kind of location-based shootaround system |
| CN109998540A (en) * | 2019-04-17 | 2019-07-12 | 北京航空航天大学 | Portable bio-electrical signal acquiring system with waterproof performance |
| CN114209296A (en) * | 2021-11-05 | 2022-03-22 | 华南理工大学 | Wearable rehabilitation evaluation equipment based on surface myoelectricity and inertial sensor |
| CN114534231A (en) * | 2022-02-24 | 2022-05-27 | 三峡大学 | Training method for aggregation and expansion of sphenoid sinus resonance in singing process |
-
2016
- 2016-04-14 CN CN201620312606.3U patent/CN205849452U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109288522A (en) * | 2018-11-29 | 2019-02-01 | 福建中医药大学 | A kind of myoelectric signal collection apparatus and pelvis lean forward and assist indicating risk system |
| CN109718524A (en) * | 2019-03-21 | 2019-05-07 | 张皓翔 | A kind of location-based shootaround system |
| CN109718524B (en) * | 2019-03-21 | 2021-05-11 | 张皓翔 | Shooting training system based on position |
| CN109998540A (en) * | 2019-04-17 | 2019-07-12 | 北京航空航天大学 | Portable bio-electrical signal acquiring system with waterproof performance |
| CN109998540B (en) * | 2019-04-17 | 2020-06-26 | 北京航空航天大学 | Portable bioelectricity signal acquisition system with waterproof performance |
| CN114209296A (en) * | 2021-11-05 | 2022-03-22 | 华南理工大学 | Wearable rehabilitation evaluation equipment based on surface myoelectricity and inertial sensor |
| CN114534231A (en) * | 2022-02-24 | 2022-05-27 | 三峡大学 | Training method for aggregation and expansion of sphenoid sinus resonance in singing process |
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