CN109999433A - Personalized diaphragm rehabilitation training system based on surface myoelectric - Google Patents
Personalized diaphragm rehabilitation training system based on surface myoelectric Download PDFInfo
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- CN109999433A CN109999433A CN201910260414.0A CN201910260414A CN109999433A CN 109999433 A CN109999433 A CN 109999433A CN 201910260414 A CN201910260414 A CN 201910260414A CN 109999433 A CN109999433 A CN 109999433A
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/18—Exercising apparatus specially adapted for particular parts of the body for improving respiratory function
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0062—Monitoring athletic performances, e.g. for determining the work of a user on an exercise apparatus, the completed jogging or cycling distance
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
- G16H20/30—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to physical therapies or activities, e.g. physiotherapy, acupressure or exercising
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
- A63B2071/065—Visualisation of specific exercise parameters
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2230/00—Measuring physiological parameters of the user
- A63B2230/40—Measuring physiological parameters of the user respiratory characteristics
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2230/00—Measuring physiological parameters of the user
- A63B2230/60—Measuring physiological parameters of the user muscle strain, i.e. measured on the user
Abstract
The present invention relates to a kind of personalized diaphragm rehabilitation training system based on surface myoelectric.The system includes flexible surface electrode, signal processing module, off-line analysis module and human-computer interaction module, diaphram is the most important respiratory muscle of human body, collected diaphram surface electromyogram signal can be used for human-computer interaction training and off-line analysis after treatment, to realize the rehabilitation training of diaphram, assessment and tracking.The personalization training method includes that the personalized designs of flexible surface electrode detect the calculating of personalized threshold value with breathing the beginning and the end, is that reference customizes personalized flexible surface electrode with the diaphram model of patient before signal acquisition, reusable；In the game training stage, with the diaphram surface electromyogram signal deeply breathed in patient's fixed time period with normal respiration, initialization breathes threshold value used in the beginning and the end detection, to weaken, individuation difference is generated to be influenced, raising training quality.The present invention has many advantages, such as that easy donning, at low cost, personalization level is high, high safety.
Description
Technical field
The present invention relates to the multiple fields such as flexible electronic, medical rehabilitation, and in particular to a kind of individual character based on surface myoelectric
Change diaphragm rehabilitation training system.
Background technique
As a kind of common disease, respiratory disease is mainly in old and frail crowd, not only brings to the life of patient
Inconvenience, and heavy burden has been made to society and family.It is worth noting that, with the increase of population base and old
The exacerbation of age phenomenon, disease incidence are rising year by year.
Correlative study shows that respiratory training facilitates the improvement of Pulmonary Function, can be used as part respiratory disease
Auxiliary treatment means.
Currently, respiratory convalescence training can be divided into passive-type and active two kinds of training methods.Though the training method of passive-type
Right utilization rate is higher, but its personalized and initiative is poor.Initiative training method based on force feedback signal solves patient's hardly possible
The problem of to participate in, and the theory of interactive controlling is incorporated among training, so that patient obtains preferably training experience, but
Bring adaptive adjustment capability it is poor, movement intention assessment rate it is not high, easily lead to the problems such as secondary injury.
Compared to force feedback signal, electromyography signal contains a large amount of Human Physiology information, can effectively reflect individual muscle shape
State, to apply in the active rehabilitation training using electromyography signal as driving force, while its acquisition mode based on electrode makes
Wearable respiratory training device, which must be designed, becomes possibility.
Accordingly, it is considered to which the practical rehabilitation of patient needs, exploitation is a set of to be based on surface diaphram electromyography signal, has both individual character simultaneously
The man-machine interactive diaphragm rehabilitation training system of the features such as change, easy donning, low cost is of great significance and is worth.
Summary of the invention
The purpose of the present invention is overcoming the deficiencies of existing technologies, a kind of personalized diaphragm rehabilitation based on surface myoelectric is provided
Training system.
The purpose of the present invention is achieved through the following technical solutions: a kind of personalized diaphram health based on surface myoelectric
Multiple training system includes that flexible surface electrode, signal processing module, off-line analysis module and human-computer interaction module, feature exist
In: the flexible surface electrode is directly contacted with patient skin, and corresponding with the position of patient's diaphram；Signal processing module with
Flexible surface electrode passes through interface Electricity Federation；Off-line analysis module realizes data exchange by storage card with signal processing module；People
Machine interactive module and signal processing module are communicated to connect by wireless transmission method.Flexible surface electrode and breathing the beginning and the end detection threshold
Value calculating is personalized.
The flexible surface electrode be multichannel, arrangement can array dry electrode, without smearing conductive paste, wearing side
Just；Furthermore the flexible surface electrode is not disposable products, and it can be used repeatedly, reduces costs；Multichannel array type design
It can be close to skin, and the variation of regional surface electromyogram signal is checked.
The signal processing module includes electrode interface component, signal condition and transition components, data storage component, data
Communication component and control assembly, signal condition and transition components connection electrode interface module and control assembly, control assembly connection
Data storage component and data communication component.All components are integrated on one piece of folding flexible printed circuit board, and
Interlayer add foam, avoid between different rigid layers winding displacement connection, be greatly reduced system bulk, increase portability with
Wearable property.
The electrode interface component includes the interface of the different port numbers such as 4 channels, 8 channels, 16 channels, can be connected with interface
The flexible surface electrode of different port numbers, when needing to change the port number of signal acquisition, it is only necessary to replace different port numbers
Flexible surface electrode, versatility are good；The data storage component includes storage card such as TF card, but not limited to this, which can
To store to collected diaphram surface electromyogram signal data, 7 days data can be at most stored incessantly, convenient for doctor
The long-term follow of the raw treatment condition to patient；The data communication component possesses wireless transmission function, can be by collected diaphragm
Fleshy exterior facial muscle electrical signal data is transferred to human-computer interaction module, to realize the real-time online rehabilitation training of patient；The control group
Part is controlled and is powered to entire signal processing module.
The function of the off-line analysis module includes respiration rate and frequency estimation, myoelectricity energy assessment and historical data
Assessment, assessment result can further instruct respiratory convalescence training.Respiration rate and frequency estimation are to patient respiratory shape
The assessment of state；Myoelectricity energy assessment can assess patient's diaphram degree of exerting oneself；Historical data assessment is in a period of time
The record of patient per's training result average value, to realize the total evaluation to Rehabilitation training effect.
The human-computer interaction module includes display screen and accessory part.Accessory part includes Database Unit, user interface
Unit and rendering unit.
The display screen is LED or LCD display.
The user interface section is communicated by way of wireless transmission with the data communication component in signal processing module
Connection, encapsulate under virtual environment carry out interface development and operation various control interface functions, and with Database Unit and
Rendering unit is connected；The Database Unit can recorde the personal information and training data and by its structuring of different patients,
Realize the functions such as inquiry, calling, deletion, report output；The rendering unit realizes mapping and the Training scene of myoelectricity energy
Visualization and it will be shown on display screen, with the rehabilitation training of personalized electromyography signal driving patient and realize patient's training
The quantization of process.
The flexible surface electrode is personalized: using medicine before patient wears electrode for the patient of different building shape
Video imaging instrument scans the diaphram of patient, then obtains the diaphram model and corresponding human body surface of patient by modeling software
Position is finally adapted to the flexible surface electrode of the patient according to above-mentioned result customization, which can be preferably
It is bonded the skin of patient, guarantees the accuracy of acquisition signal.
The calculating of breathing the beginning and the end detection threshold value is personalized: solving electromyographic signal collection process with personalized threshold value
Breathing caused by middle individual and environmental difference plays the problem of gas detection accuracy decline, and the calculating of threshold value is using Sample Entropy algorithm as base
Plinth, which, which can effectively weaken electrocardio therein when carrying out feature extraction to diaphram electromyography signal, interferes.Calculating process is as follows:
The diaphram electromyography signal interfered containing electrocardio is extracted using Sample Entropy algorithm, the public affairs of the calculating of sample entropy
Formula such as following formula:
In formula, SampEn is sample entropy, and m represents dimension, and r represents similar tolerance, Bm(r) when representing reconstruct dimension as m
The average value of quantity accounting sum of the maximum distance less than r, A between each vector of one frame datam(r) reconstruct dimension is represented then as m+1's
Situation.
The diaphram electromyography signal of acquisition patient's fixed time period interior deep breathing and normal respiration, artificial division movement before training
Section calculates the sample entropy of each starting point and the percentage of maximum sample entropy in this time and is averaged, the calculated result
The as personalized threshold value of this training.
The present invention compared with prior art, have following obvious prominent substantive distinguishing features and significant technology into
Step: this system is the rehabilitation training system based on diaphram surface electromyogram signal, can be according to patient's for the patient of different building shape
Diaphram model and the flexible surface electrode of corresponding human body surface position customization personalization, it is reusable；In addition, the system is gathered around
There is the long-term follow evaluation function of real-time online training function and processed offline based on personalized threshold value, it is poor to weaken individuation
It is influenced caused by different, improves training quality.Have many advantages, such as that easy donning, at low cost, personalization level is high, high safety.
Detailed description of the invention
Fig. 1 is system module block diagram of the invention；
Fig. 2 is system component block diagram of the invention；
Fig. 3 is the expanded view of signal processing module of the invention；
Fig. 4 is the folding picture of signal processing module of the invention；
Fig. 5 is human-computer interaction module block diagram of the invention.
Specific embodiment
With reference to the accompanying drawing, technical scheme in the embodiment of the invention is clearly and completely described.
Embodiment one:
As shown in Figure 1, based on the personalized diaphragm rehabilitation training system of surface myoelectric, including surface flexible array electrode
1, signal processing module 2, off-line analysis module 3 and human-computer interaction module 4.Flexible surface electrode 1 is directly contacted with patient skin,
And it is corresponding with the position of diaphram in human body；Signal processing module 2 and flexible surface electrode 1 pass through interface Electricity Federation；Off-line analysis
Module 3 and signal processing module 2 realize data exchange by storage card；Human-computer interaction module 4 and signal processing module 2 pass through nothing
The communication connection of line transmission mode.
Embodiment two: the present embodiment is basically the same as the first embodiment, and special feature is as follows:
As shown in Fig. 2, flexible surface electrode 1 be multichannel, arrangement can array dry electrode, without smearing conductive paste,
It is convenient to wear；Furthermore the flexible surface electrode 1 is not disposable products, and it can be used repeatedly, reduces costs；Multichannel array
Formula design can be close to skin, and detect to the variation of regional surface electromyogram signal.
As shown in Fig. 2, off-line analysis module 3 includes respiration rate and frequency estimation 31, myoelectricity energy assessment 32 and goes through
History data assessment 33, assessment result can further instruct respiratory convalescence training.Respiration rate and frequency estimation 31 are pair
The assessment of patient respiratory state；Myoelectricity energy assessment 32 can assess patient's diaphram degree of exerting oneself；Historical data assessment 33
It is the record to each training result average value of patient in a period of time, the entirety of Rehabilitation training effect is commented to realize
Estimate.
As shown in figs 2-4, signal processing module 2 includes electrode interface component 21, signal condition and transition components 22, number
According to storage assembly 23, data communication component 24 and control assembly 25, signal condition and 22 connection electrode interface module of transition components
21 and control assembly 25, control assembly 25 connects data storage component 23 and data communication component 24；All components are integrated in
On one piece of folding flexible printed circuit board, and it is added to foam 26 in interlayer, avoids the winding displacement between different rigid layers
Connection, is also greatly reduced system bulk, increases portability and wearable property.
Electrode interface component 21 includes the interface of the different port numbers such as 4 channels, 8 channels, 16 channels, can be connected not with interface
With the flexible surface electrode 1 of port number, when needing to change the port number of signal acquisition, it is only necessary to replace the soft of different port numbers
Property surface electrode 1, versatility are good；Data storage component 23 includes storage card such as TF card, but not limited to this, which can be right
Collected diaphram surface electromyogram signal data are stored, and can at most store 7 days data incessantly, are convenient for doctor couple
The long-term follow of the treatment condition of patient；Data communication component 24 possesses wireless transmission function, can be by collected diaphram surface
Electromyography signal data are wirelessly transmitted to human-computer interaction module 4, to realize the real-time online rehabilitation training of patient；Control assembly 25 is right
Entire signal processing module 2 is controlled and is powered.
As shown in Figure 2 and Figure 5, human-computer interaction module 4 includes display screen 41, component software 42.Component software includes data
Library unit 421, user interface section 422 and rendering unit 423.
Display screen 41 is LED or LCD display.
Data communication component 23 in user interface section 422 and signal processing module 2 is led to by way of wireless transmission
Letter connection encapsulates the various control interface functions that interface development and operation are carried out under virtual environment, and and Database Unit
421 and rendering unit 423 be connected；Database Unit 421 can recorde different patients personal information and training data and by its
The functions such as inquiry, calling, deletion, report output are realized in structuring；The mapping and instruction of the realization myoelectricity energy of rendering unit 423
Practice the visualization of scene and it will be shown in the rehabilitation trainings and realization on display screen 41, with personalized electromyography signal driving patient
The quantization of patient's training process.
Embodiment three: the present embodiment and embodiment two are essentially identical, are particular in that:
Flexible surface electrode 1 is personalized: for the patient of different building shape, before patient wears flexible surface electrode 1,
With medical image Image-forming instrument scanning patient diaphram, then by modeling software obtain patient diaphram model and corresponding people
Body surface location is finally adapted to the flexible surface electrode 1 of the patient, the flexible surface electrode 1 according to above-mentioned result self-control
It can be preferably bonded the skin of patient, guarantee the accuracy of acquisition signal.
It is personalized for breathing the calculating of the beginning and the end detection threshold value: it is a in the process to solve electromyographic signal collection with personalized threshold value
Breathing caused by body and environmental difference rise gas detection accuracy decline the problem of, the calculating of threshold value based on Sample Entropy algorithm,
The algorithm, which can effectively weaken electrocardio therein when carrying out feature extraction to diaphram electromyography signal, to be interfered.Calculating process is as follows:
The diaphram electromyography signal interfered containing electrocardio is extracted using Sample Entropy algorithm, the public affairs of the calculating of sample entropy
Formula such as following formula:
In formula, SampEn is sample entropy, and m represents dimension, and r represents similar tolerance, Bm(r) when representing reconstruct dimension as m
The average value of quantity accounting sum of the maximum distance less than r, A between each vector of one frame datam(r) reconstruct dimension is represented then as m+1's
Situation.
The diaphram electromyography signal of acquisition patient's fixed time period interior deep breathing and normal respiration, artificial division movement before training
Section calculates the sample entropy of each starting point and the percentage of maximum sample entropy in this time and is averaged, the calculated result
The as personalized threshold value of this training.
Example IV:
Patient using this diaphragm rehabilitation training system specific steps are as follows:
1) diaphram is scanned with medical image Image-forming instrument, is modeled in modeling software, obtains the model of diaphram and in human body
Then the position on surface the flexible surface electrode 1 of design personalized and is made.
2) flexible surface electrode 1 is affixed on skin surface corresponding with diaphram with medical adhesive tape, then will be placed in waist
2 bondage of signal processing module in band is in abdomen, finally with interface by the electricity in flexible surface electrode 1 and signal processing module 2
Pole interface module 21 is attached.
3) human-computer interaction module 4 is opened, registered patient inputs username and password and can log in, and unregistered patient clicks
Registration carries out personal information typing.
4) data communication component 24 in opening signal processing module 2 starts to carry out deep breathing and normal respiration, acquisition one
After the section time, the threshold value that this training is calculated of personalized threshold value is detected by breathing the beginning and the end.
5) start to carry out rehabilitation training, the waveform of 41 real-time display of the display screen breathing in human-computer interaction module 4 and game
Animation, the intensity and frequency then breathed according to the content of display from main modulation.
6) after the completion of training, training result is stored in the Database Unit 421 in human-computer interaction module 41.
When training next time, 2) -6 are repeated the above steps).
Claims (7)
1. a kind of personalized diaphragm rehabilitation training system based on surface myoelectric includes flexible surface electrode (1), signal processing mould
Block (2), off-line analysis module (3) and human-computer interaction module (4)；It is characterized by: the flexible surface electrode (1) and patient's skin
Skin directly contacts；Signal processing module (2) and flexible surface electrode (1) pass through interface Electricity Federation；Off-line analysis module (3) and signal
Processing module (2) realizes data exchange by storage card；Human-computer interaction module (4) is with signal processing module (2) by wirelessly passing
Defeated mode communicates to connect, and the flexible surface electrode (1) and breathing the beginning and the end detection threshold value calculating are all personalized.
2. the personalized diaphragm rehabilitation training system according to claim 1 based on surface myoelectric, it is characterised in that: described
Flexible surface electrode (1) be multichannel, arrangement can array dry electrode, it is easy to use and can Reusability.
3. the personalized diaphragm rehabilitation training system according to claim 1 based on surface myoelectric, it is characterised in that: described
Signal processing module (2) include electrode interface component (21), signal condition and transition components (22), data storage component (23),
Data communication component (24) and control assembly (25), signal condition and transition components (22) connection electrode interface module (21) and control
Component (25) processed, control assembly (25) connect data storage component (23) and data communication component (24)；All components are integrated
On one piece of folding flexible printed circuit board；Electrode interface component (21) can connect the flexible surface electrode of different port numbers
(1)；Data storage component (23) stores the electromyography signal data of acquisition；Data communication component (24) is by the myoelectricity of acquisition
Signal data is wirelessly transmitted to human-computer interaction module (4)；Control assembly (25) is controlled and is supplied to signal processing module (2)
Electricity.
4. the personalized diaphragm rehabilitation training system according to claim 1 based on surface myoelectric, it is characterised in that: described
The function of off-line analysis module (3) includes respiration rate and frequency estimation, myoelectricity energy assessment and historical data assessment, assessment
As a result further respiratory convalescence training can be instructed.
5. the personalized diaphragm rehabilitation training system according to claim 1 based on surface myoelectric, it is characterised in that: described
Human-computer interaction module (4) includes display screen (41) and accessory part (42)；Accessory part (42) include Database Unit (421),
Rendering unit (423) and user interface section (422)；Data in user interface section (422) and signal processing module (2) are logical
Letter component (24) is communicated to connect by way of wireless transmission, and is connected with Database Unit (421) and rendering unit (423)；
The personal information and training data of Database Unit (421) record different user；Rendering unit (423) realizes reflecting for myoelectricity energy
It penetrates and the visualization of Training scene and it will be shown on display screen.
6. the personalized diaphragm rehabilitation training system according to claim 1 based on surface myoelectric, it is characterised in that: described
Flexible surface electrode (1) is personalized: 3D modeling is carried out by diaphram medical image of the modeling software to patient, according to patient
The parameters such as perimeter, the volume of diaphram model carry out the electrode gap of flexible surface electrode (1), arrangement mode and size personalized
Design.
7. the personalized diaphragm rehabilitation training system according to claim 1 based on surface myoelectric, it is characterised in that: described
It is personalized for breathing the calculating of the beginning and the end detection threshold value: individual and environment is poor during solving electromyographic signal collection with personalized threshold value
Breathing caused by the opposite sex plays the problem of gas detection accuracy decline, and the calculating of threshold value is based on Sample Entropy algorithm, and the algorithm is right
Diaphram electromyography signal carries out effectively weakening electrocardio interference therein when feature extraction.
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| CN114669013A (en) * | 2022-04-06 | 2022-06-28 | 苏州市立医院 | Evaluation and rehabilitation device and evaluation and training method for tongue muscles and orofacial muscles |
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