CN109171743A - A kind of muscle deformation signal acquisition device and its processing method - Google Patents
A kind of muscle deformation signal acquisition device and its processing method Download PDFInfo
- Publication number
- CN109171743A CN109171743A CN201810930505.6A CN201810930505A CN109171743A CN 109171743 A CN109171743 A CN 109171743A CN 201810930505 A CN201810930505 A CN 201810930505A CN 109171743 A CN109171743 A CN 109171743A
- Authority
- CN
- China
- Prior art keywords
- module
- muscle
- acquisition device
- muscle deformation
- signal acquisition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A61B5/1107—Measuring contraction of parts of the body, e.g. organ, muscle
-
- 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
- A61B5/1126—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb using a particular sensing technique
Abstract
The invention discloses a kind of muscle deformation signal acquisition device and its processing methods, for acquiring the signal intensity of muscle different location muscle deformation generation, device includes: sensor module, MCU module, fixed module, wherein sensor module is using the flexible conductive fabric sensitive material composition of multiple softnesses side by side, and resistance can change with the variation of tensile elongation；MCU module is made of AD sampling bleeder circuit, A/D converter circuit and serial communication modular；Fixed module is the light plastic fixture composition of the special arch of whole 3D printing for being bonded muscle surface.The present invention passes through the deformation drive sensor that muscle different location occurs in force process, and deformation occurs, obtains the coherent signal of sensor in real time, and then be converted into muscle deformation signal.
Description
Technical field
The present invention relates to physiological detection technical field, more particularly, to a kind of muscle deformation signal acquisition device and its
Processing method.
Background technique
It is well known that the detection for muscle deformation plays a crucial role in the fields such as medical rehabilitation.
For at present, the means for directly measuring muscle deformation are extremely limited, current most widely used method, that is, myoelectricity
The method of signal acquisition and eeg signal acquisition.Electromyography signal is divided into surface electromyogram signal and insertion electromyography signal, surface flesh again
Electric signal is more convenient using meeting, but the filtering of the volume conductor for the noise jamming, various tissue compositions being subject in practice is made
With；Or be the difference of testee's individual, such as different physiological status, age, gender, skeletal form, skin, all
Biggish different influence can be caused to electromyography signal.Although traditional insertion electromyography signal detection mode accuracy is relatively
Height, but show that it can bring great pain to experimenter in clinical medicine.
In addition to this it is possible to which it is mainly detected using depth camera by using the method for depth camera
Muscle deformation during arm action is kind of a contactless measurement method.But there is also shortcomings for this method: adopting
Sample speed is lower, it is big to calculate cost, it is difficult to realize real-time response.
Summary of the invention
In order to overcome at least one of the drawbacks of the prior art described above, providing one kind can be accurate, rapid, real by the present invention
When, muscle deformation signal acquisition device that easily lesser muscle deformation signal is detected and its processing method.
In order to solve the above technical problems, technical scheme is as follows: the present apparatus include sensor module, MCU module,
Fixed module, the sensor module are using the flexible conductive fabric sensitive material composition of softness side by side.
When contraction of muscle occurs, muscularity variable increases, the conductive fabric sensitivity material to fit at this time with muscle surface
Material can be elongated, and resistance will become larger, and the collected signal of MCU module can also change, and then judge motion intention.
Preferably, the conductive fabric sensitive material of the sensor module is at least 1.
Preferably, the conductive fabric sensitive material of the sensor module is 3.
Preferably, the fixed module is in " non-" font, and 6 casting lug thereons of " non-" font are equipped with the fixed sensing of perforation
Device module.
Preferably, it is provided with iron plate and conductive rubber between the casting lug thereon and conductive fabric sensitive material, and uses screw
It is fixed.
Preferably, signal output line and power input line are drawn by conducting wire on the screw.
Preferably, MCU module is fixed by screws on fixed module.
Preferably, signal output line and power input line all use Du Pont's line to connect with MCU module.
Preferably, the MCU module includes AD sampling bleeder circuit, A/D converter circuit, serial communication modular.
Preferably, the power input line is connected with D.C. regulated power supply.
Preferably, the fixed module is the fixation device of the light plastics of the special arch of 3D printing.
Preferably, AD samples bleeder circuit, and by a plurality of independent, capacitance resistance parallel circuit is constituted, in the same of partial pressure
When there is filter action, the parallel circuit both ends, one end is connected to the signal output line of sensor, and one end is connected to feeder ear
Cathode.
Preferably, the fixation device using when muscle deformation position is fixed on by cord, keep conductive fabric sensitive
Material is just fitted in muscle deformation position.
Processing method of the invention, its step are as follows:
S1: sampled value is real-time transmitted to by serial ports by the end PC by AD sample circuit and uart module；
S2: serial ports is opened by Matlab and receives the data that single-chip microcontroller sends over, and is with Matlab that data figure is real-time
It shows；
S3: output pattern data and value when initial wear are made the difference, muscle deformation quantity is obtained.
Compared with prior art, the beneficial effect of technical solution of the present invention is: muscle deformation signal inspection provided by the invention
Device is surveyed, in the needs according to surveyed muscle deformation size, configures the conductive fabric sensitive material of different length and shape, connection
After coherent signal output line and power input line, single unit system convenient can be dressed, after completing to the power supply of MCU module, with the end PC
Data transmission can be completed by serial communication, muscle deformation signal can be collected in real time.Due to muscle surface and sensor
It fits, therefore sensor is able to detect that the real-time change of muscle deformation quantity, the specific of muscle deformation can be accurately read
State, and then determine motion intention.
Detailed description of the invention
Fig. 1 is the front schematic view of muscle deformation signal acquisition device of the invention；
Fig. 2 is the schematic rear view of muscle deformation signal acquisition device of the present invention；
Fig. 3 is schematic diagram of the muscle deformation signal acquisition device of the present invention when measuring upper arm.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the ruler of actual product
It is very little；
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
Embodiment 1
Fig. 1 is the front elevation of muscle deformation signal detection device；Fig. 2 is the back view of the muscle deformation signal detection device of Fig. 1；
Signal of the muscle deformation signal detection device of Fig. 3 when measuring upper arm.
A kind of muscle deformation signal detection device provided by the invention, main body 1 include sensor module 2, MCU module 4,
Fixed module 6.Sensor module 2 is made of multiple conductive fabric sensitive materials side by side, is needed replacing according to different measurements
The conductive fabric sensitive material of different length, width are 20mm；Conductive fabric sensitive material is soft and has elasticity, resistance meeting
Change with the variation of tensile elongation；AD is sampled bleeder circuit 5, AD conversion and serial communication mould by screw by MCU module 4
Block is incorporated into the hole hole plate of 70mm*60mm；Fixed module 6 is made of special arch plastics, can fix MCU by perforation
Module 4 and sensor module 2 only need to will be fixed on muscle corresponding position to be measured with cord in actual use at device 7.
Wherein sensor module 2 is mounted on 6 casting lug thereons of fixed module 6, and quick with conductive fabric in casting lug thereon
Be provided with iron plate and conductive rubber 8 is screwed between sense material, on screw by conducting wire draw signal output line with
Power input line, power input line are connected with D.C. regulated power supply 9, and MCU module is fixed by screws on fixed module
Surface.
When practical application, according to the needs of surveyed muscle deformation size, the conductive fabric for configuring different length and shape is quick
Feel material, i.e. sensor module 2, after connecting coherent signal output line and power input line 3, single unit system convenient can be dressed, complete
After the power supply of pairs of MCU module 4, the data transmission with the end PC can be completed by serial communication, and the signal pickup assembly is
It is in running order.
Work as contraction of muscle, muscle deformation quantity increases, and 2 resistance of sensor module to fit at this time with muscle surface will become
Greatly, in the case where D.C. regulated power supply 9 is stablized, AD is sampled in bleeder circuit 5, is referred to the concatenated definite value of sensor module 2
The voltage of resistance will reduce, and the AD conversion value in MCU module 4 will also become larger；Conversely, muscle deformation quantity reduces when muscle stretches,
2 resistance of sensor module to fit at this time with muscle surface will reduce, equally in the case where direct-flow voltage regulation source 9 is stablized,
AD is sampled in bleeder circuit 5, just will increase with the voltage of the concatenated definite value reference resistance of sensor module 2, in MCU module 4
AD conversion value will also increase.Then its real time data is real-time by serial ports by sampled value by AD sample circuit and uart module
It is transferred to the end PC；Matlab opens serial ports and receives the data that single-chip microcontroller sends over, and data figure real-time display is gone out
Come；Output pattern data and value when initial wear are made the difference, muscle deformation quantity is obtained.The present invention by sensor module 2 side by side
It fits on muscle to be measured, can real-time and accurately read the particular state of muscle deformation, obtain the real-time of muscle deformation signal
Variation, and then determine motion intention.
The same or similar label correspond to the same or similar components；
The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent；
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to this hair
The restriction of bright embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.It is all in the present invention
Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the claims in the present invention
Within the scope of shield.
Claims (10)
1. a kind of muscle deformation signal acquisition device, including sensor module (2), MCU module (4), fixed module (6), special
Sign is that the sensor module (2) is using the flexible conductive fabric sensitive material composition of softness side by side.
2. a kind of muscle deformation signal acquisition device according to claim 1, which is characterized in that the sensor module
(2) conductive fabric sensitive material is at least 1.
3. a kind of muscle deformation signal acquisition device according to claim 2, which is characterized in that the sensor module
(2) conductive fabric sensitive material is 3.
4. a kind of muscle deformation signal acquisition device according to claim 1, which is characterized in that the fixed module (6)
In " non-" font, and 6 casting lug thereons of " non-" font are equipped with perforate fixed sensor module (2).
5. a kind of muscle deformation signal acquisition device according to claim 4, which is characterized in that the casting lug thereon and conduction
It is provided with iron plate and conductive rubber (8) between woven fabric sensitive material, and is screwed, it is defeated by conducting wire extraction signal on screw
Outlet and power input line.
6. a kind of muscle deformation signal acquisition device according to claim 4, which is characterized in that MCU module passes through screw
It is fixed on fixed module (6).
7. a kind of muscle deformation signal acquisition device according to claim 1, which is characterized in that signal output line and power supply
Input line all uses Du Pont's line to connect with MCU module (4).
8. a kind of muscle deformation signal acquisition device according to claim 8, which is characterized in that MCU module (4) packet
Include AD sampling bleeder circuit (5), A/D converter circuit, serial communication modular.
9. a kind of muscle deformation signal acquisition device according to claim 6, which is characterized in that the power input line with
D.C. regulated power supply (9) is connected.
10. a kind of muscle deformation signal processing method described in -9 according to claim 1, which comprises the following steps:
S1: sampled value is real-time transmitted to by serial ports by the end PC by AD sample circuit and uart module；
S2: serial ports is opened by Matlab and receives the data that single-chip microcontroller sends over, and is with Matlab that data figure is real-time
It shows；
S3: output pattern data and value when initial wear are made the difference, muscle deformation quantity is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930505.6A CN109171743A (en) | 2018-08-15 | 2018-08-15 | A kind of muscle deformation signal acquisition device and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930505.6A CN109171743A (en) | 2018-08-15 | 2018-08-15 | A kind of muscle deformation signal acquisition device and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109171743A true CN109171743A (en) | 2019-01-11 |
Family
ID=64917957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810930505.6A Pending CN109171743A (en) | 2018-08-15 | 2018-08-15 | A kind of muscle deformation signal acquisition device and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109171743A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074760A (en) * | 2019-04-28 | 2019-08-02 | 太平洋未来科技（深圳）有限公司 | A kind of instrument for the sensor values that can read measurement human muscle's exercise intensity |
| CN112807139A (en) * | 2019-11-18 | 2021-05-18 | 盐木医疗科技(北京)有限公司 | Human body deformation signal processor and use method thereof |
| WO2021128215A1 (en) * | 2019-12-26 | 2021-07-01 | 鹏鼎控股(深圳)股份有限公司 | Stretchable smart fabric |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100292617A1 (en) * | 2009-05-15 | 2010-11-18 | Kin Fong Lei | method and system for quantifying an intention of movement of a user |
| CN102210925A (en) * | 2010-04-08 | 2011-10-12 | 上海体育学院 | Sports training analysis system based on digital site and electromechanical signal |
| CN103124518A (en) * | 2010-07-07 | 2013-05-29 | Tmg-Bmc公司 | Method and device for non-invasive and selective determination of biomechanical, contractile and viscoelastic properties of surface skeletal muscles |
| KR101331858B1 (en) * | 2012-12-06 | 2013-11-21 | 경희대학교 산학협력단 | Smart pants for measuring movement signal of muscle |
| CN105266817A (en) * | 2015-11-04 | 2016-01-27 | 东华大学 | Upper limb functional movement monitoring system and method based on fabric sensor |
| CN106062505A (en) * | 2014-03-03 | 2016-10-26 | 阪东化学株式会社 | Sensor device and elastic structural body |
| CN106546161A (en) * | 2016-10-17 | 2017-03-29 | 北京科技大学 | A kind of elastic wearable strain transducer and preparation method thereof |
| CN106618521A (en) * | 2016-10-24 | 2017-05-10 | 合肥工业大学 | Wearable wrist integrated sensor based on PVDF piezoelectric film and preparation method of wearable wrist integrated sensor |
| CN106821321A (en) * | 2017-02-16 | 2017-06-13 | 广东工业大学 | A kind of muscle deformation detecting device |
| CN107478148A (en) * | 2017-07-13 | 2017-12-15 | 中国科学院深圳先进技术研究院 | A kind of flexible wearable formula electronics strain transducer and preparation method thereof |
| WO2018020513A1 (en) * | 2016-07-29 | 2018-02-01 | Vaish Diwakar | A system for recognizing muscle activities and method thereof. |
-
2018
- 2018-08-15 CN CN201810930505.6A patent/CN109171743A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100292617A1 (en) * | 2009-05-15 | 2010-11-18 | Kin Fong Lei | method and system for quantifying an intention of movement of a user |
| CN102210925A (en) * | 2010-04-08 | 2011-10-12 | 上海体育学院 | Sports training analysis system based on digital site and electromechanical signal |
| CN103124518A (en) * | 2010-07-07 | 2013-05-29 | Tmg-Bmc公司 | Method and device for non-invasive and selective determination of biomechanical, contractile and viscoelastic properties of surface skeletal muscles |
| KR101331858B1 (en) * | 2012-12-06 | 2013-11-21 | 경희대학교 산학협력단 | Smart pants for measuring movement signal of muscle |
| CN106062505A (en) * | 2014-03-03 | 2016-10-26 | 阪东化学株式会社 | Sensor device and elastic structural body |
| CN105266817A (en) * | 2015-11-04 | 2016-01-27 | 东华大学 | Upper limb functional movement monitoring system and method based on fabric sensor |
| WO2018020513A1 (en) * | 2016-07-29 | 2018-02-01 | Vaish Diwakar | A system for recognizing muscle activities and method thereof. |
| CN106546161A (en) * | 2016-10-17 | 2017-03-29 | 北京科技大学 | A kind of elastic wearable strain transducer and preparation method thereof |
| CN106618521A (en) * | 2016-10-24 | 2017-05-10 | 合肥工业大学 | Wearable wrist integrated sensor based on PVDF piezoelectric film and preparation method of wearable wrist integrated sensor |
| CN106821321A (en) * | 2017-02-16 | 2017-06-13 | 广东工业大学 | A kind of muscle deformation detecting device |
| CN107478148A (en) * | 2017-07-13 | 2017-12-15 | 中国科学院深圳先进技术研究院 | A kind of flexible wearable formula electronics strain transducer and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074760A (en) * | 2019-04-28 | 2019-08-02 | 太平洋未来科技（深圳）有限公司 | A kind of instrument for the sensor values that can read measurement human muscle's exercise intensity |
| CN112807139A (en) * | 2019-11-18 | 2021-05-18 | 盐木医疗科技(北京)有限公司 | Human body deformation signal processor and use method thereof |
| WO2021128215A1 (en) * | 2019-12-26 | 2021-07-01 | 鹏鼎控股(深圳)股份有限公司 | Stretchable smart fabric |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101739542B1 (en) | Wearable and wireless 12 channel electrocardiograph system | |
| CN109171743A (en) | A kind of muscle deformation signal acquisition device and its processing method | |
| CN103340633B (en) | Sleeping posture identification method based on bioelectrical impedance | |
| CN105852861A (en) | Male sexual function assessment method based on electrical impedance tomography and monitoring device | |
| CN109330581A (en) | A kind of wearable pulse information acquisition device | |
| CN110840405A (en) | Manufacturing method of flexible array sensor and pulse condition detection system based on flexible array sensor | |
| CN105962938A (en) | Multi-acupoint dynamic channel and collateral detector | |
| CN205322327U (en) | Wearable foot ring based on human composition of bio -electrical impedance measurable quantity | |
| EP3900622A1 (en) | Wireless electrocardiogram monitoring device | |
| CN208492094U (en) | Wearable lower limb signal acquiring system for lower limb rehabilitation assessment | |
| CN201365912Y (en) | Human body surface advance diagnostic device | |
| CN204207716U (en) | A kind of medical threshold of pain measuring device | |
| CN211432866U (en) | Synchronous acquisition device for cardiac shock, electrocardio and fingertip pulse waves | |
| CN212414966U (en) | Wearable wrist strap equipment based on FPC board | |
| CN209751022U (en) | Pulse feeling device and pulse feeling finger sleeve | |
| WO2022013527A1 (en) | Electrode harness for use in carrying out electrical impedance tomography, a system and a method | |
| CN203220368U (en) | Individual sport monitor | |
| CN207785150U (en) | A kind of holography bioelectricity detector | |
| CN205885442U (en) | Wrist formula does not have annex blood oxygen measuring equipment | |
| CN205493869U (en) | Flesh bone ultrasonic testing probe unit | |
| CN111449654A (en) | Myoelectric mask and using method thereof | |
| CN203749407U (en) | Noninvasive sub-health detector | |
| CN208511028U (en) | Plantar pressure signal acquisition device | |
| CN201949003U (en) | Physiological index signal acquisition device | |
| CN215017293U (en) | Non-contact health detection device based on FreeRTOS operating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190111 |