Specific embodiment
By reference to exemplary embodiment, the purpose of the present invention and function and the side for being used to implement these purposes and function
Method will be illustrated.However, the present invention is not limited to exemplary embodiment as disclosed below;Can by different form come
It is realized.The essence of specification is only to aid in the detail of the various equivalent modifications Integrated Understanding present invention.
The present invention provides a kind of lower limb rehabilitation training detecting system, and detection patient squats up the number of training or standing exercise
According to and training data is intuitively presented on patient at the moment, allow rehabilitation training become it is positive interesting.
A kind of lower limb rehabilitation training detecting system, the patient that detectable lower limb are damaged do standing exercise and squat up trainedly several
According to and be presented on patient at the moment, as shown in Figure 1, including data acquisition equipment, data processing module and display screen, further include and squat up
Training directive and/or standing exercise instruction.
Preferably, a kind of lower limb rehabilitation training detecting system of the present invention is set on lower limb rehabilitation equipment or aiding upright
In equipment, user is allowed independently to carry out rehabilitation training.
Data acquisition equipment, for acquiring the data that user squats up training or standing exercise.Data acquisition equipment
It is that angular transducer or pressure checking device or pressure checking device are combined with angular transducer.
It is angular transducer or/and pressure checking device that acquisition, which squats up trained data acquisition equipment, acquires standing exercise
Data acquisition equipment be pressure checking device.
Angular transducer squats up generated angle change data in training process for acquiring.
Preferably, angular transducer is set on the aiding upright part of aiding upright equipment, follows aiding upright part
It swings up and down, records its swing angle, when reciprocally swinging angle is more than 50 degree, be calculated as once squatting up training.
In another embodiment, angular transducer is set on the thigh of user, and the thigh of user is followed to squat down
It stands up, records its swing angle, when reciprocally swinging angle is more than 50 degree, be calculated as once squatting up training.
Pressure checking device is set in aiding upright equipment and is contacted with the lower limb of user, for detecting user
Squat up the delta data of training or standing exercise leg muscle.
For user when carrying out rehabilitation training, the muscle of lower limb can move contraction, and double-legged force situation also can be with
There is changing rule in trained process, therefore is placed under the both feet of user or ties up the leg in user by pressure checking device
On can detect that it does the variation of the power of rehabilitation training.
But the variation of the power of its both feet is the most apparent, therefore pressure checking device is placed in the both feet of user by the present invention
Under, that is, acquire the pressure under user's both feet.
It is preferable to use pressure sensors for pressure checking device, and the data collector of spring and sensor composition also can be selected.
Display screen is provided on display screen and squats up training directive and/or standing exercise instruction, squats up training directive and standing
Training directive is connected with data processing module.
It is preferable to use mobile phone or the LED electronic curtains being arranged in aiding upright equipment for display screen, aobvious including squatting up training
Show region and standing exercise display area.
Preferably, it squats up trained display area and shows that user squats up trained number and time.
In another embodiment, to make training more interesting, user is allowed to be more clearly visible that the exercise regime of oneself, is squatted
Play the waveform that training display area may also display power when user squats up trained.
There is no the patient of sensing capability for lower limb, it is seen that its exercise can be increased by oneself squatting up trained real-time condition
Enthusiasm.
Preferably, there are the direction arrow of sensing user body tendency, user in standing exercise display area of the present invention
Which side body is inclined to, then corresponding arrow lamp is bright.
In another embodiment, the rolling dynamic rail of body when showing user's standing exercise in standing exercise display area
Mark, user also can control the body-sway motion track of oneself to draw and be simply graphically displayed at standing exercise display area.
For example, the body-sway motion that user can draw oneself up, a rectangle or circle are drawn in standing exercise region.
Data processing module is connected with data acquisition module, is set in aiding upright equipment, for pressure detecting
The collected data of equipment are described, recognize, classify and explain, calculate user and squat up trained number and time and defeated
Go out to squat up trained waveform or handle the data that user does standing exercise.
As shown in Fig. 2, data processing module include instruction reception unit, squat up trained computing unit, count converting unit,
Data accumulation output unit, standing exercise computing unit and standing exercise data outputting unit.
In one embodiment, data processing module, will be in data processing module using microcontroller ripe on the market
Each unit integrates.
The instruction received is recognized and is classified and be assigned to corresponding computing unit by instruction reception unit.
Trained computing unit is squatted up, for judging whether user is carrying out squatting up training, if user is squatting
Training is played, then collected data are transferred to counting converting unit.
Converting unit is counted, data are explained into waveform and exported and accumulate output unit to data, then calculate and send as an envoy to
User, which does, once squats up the trained time.
Data accumulate output unit, and user is squatted up trained total degree and the time is overlapped and together with training wave
Shape is output to display screen together.
User, which does, once squats up training, be one from standing to semi-crouch again to the reciprocating motion of standing, therefore user
The power of foot is maximum when semi-crouch, and the analysis of dynamic force is similar to a continuous waveform, foot when wave crest is semi-crouch
Stress.
Therefore the data of user leg power in wave shape can be collected or collect angular transducer toward complex magnitude
Data more than 50 degree can be used to judge whether user is carrying out squatting up training.
In one embodiment, by angular transducer separately as squatting up trained data acquisition module, as shown in figure 3,
It then only needs to judge collected reciprocation amplitude by data processing module, be calculated when squatting up trained computing unit
When amplitude is more than 50 degree, it is calculated as once squatting up training.
In one embodiment, when pressure checking device is used to do data acquisition module, as shown in figure 4, pressure detecting
Equipment, which will collect, squats up trained data transmission to after squatting up trained computing unit, squats up trained computing unit by a waveform
Interior crest value is calculated with the time for collecting waveform, using time and dynamic threshold binding analysis calculating method.
Time and the principle of dynamic threshold binding analysis calculating method are:
The first step, maximum, force when setting one squats up trained first(That is wave crest)Initial experience force value D and do and once squat up instruction
Practice(Collect primary complete waveform)Initial experience time t, when time t ranging from acquire a complete waveform and
The value of wave crest is more than D, then is calculated as once squatting up training;
Second step, using collected maximum, force D0 for the first time and warp of the time t0 as user oneself for collecting complete waveform
Test value;
Third walks, and the value that a complete waveform and wave crest are collected in practical experience time t1 is D1, and wherein t1=(1±
0.2)*t0、D1=(1±0.2)* D0 is then calculated as once squatting up training;
Wherein:D is done according to 50 people once to be squatted up the average value of trained maximum, force and remains and acquired with coefficient 0.8, and t is according to 50
Individual, which does, once to be squatted up trained average time and remains and acquired with 0.8, sets t=8 ~ 12 second, D=250N.
Can squat up trained movement to exclude using time and dynamic threshold binding analysis calculating method, reduce erroneous judgement
Rate.
Preferably, it is more accurate to make to squat up trained judgement, as shown in figure 5, the present invention uses pressure checking device and angle
Spend the mode that sensor judges simultaneously.
Aiding upright part, which is swung up and down, drives user to squat up training, angular transducer detection aiding upright part
Swing angle, binding time judge whether user completes once to squat up training with dynamic threshold binding analysis calculating method.
As shown in Fig. 3, Fig. 4, Fig. 5, when squat up trained computing unit calculate collected data belong to squat up it is trained
During range, just waveform and data input are counted in converting unit, converting unit is counted and does+1 calculating.
Converting unit is counted by waveform and squats up frequency of training and the data transmission of time to data accumulation output unit
Middle storage is simultaneously accumulated, and data accumulation output unit will squat up trained number and the time is output in display screen.
Standing exercise computing unit, the data for doing standing exercise to user are handled, user's pressure difference value
Calculating method judges the tendency of user's body.
The data output of standing exercise is shown in display screen by standing exercise data outputting unit.
As shown in fig. 6, the pressure under pressure checking device acquisition user's both feet, data processing module receive standing instruction
Practice instruction, instruction reception unit is transmitted to standing exercise computing unit after instruction is recognized and classified, standing exercise calculates single
Member starts the data that calculation processing user does standing exercise.
Standing exercise computing unit detects that the pressure between user's both feet carries out difference meter using pressure checking device
It calculates, judges that user does the centre of body weight and the degree of balance of standing exercise.
For example, when user's body Right deviation, the power of right crus of diaphragm is more than the power of left foot, and user's centre of body weight is on the right side of body
This data result can be exported the standing exercise display area in display screen by side, standing exercise data outputting unit.
There are two arrows in left and right in standing exercise display area, and when user's body Right deviation, the arrow lamp on the right is bright, body
When left-leaning, the arrow lamp on the left side is bright.User can adjust the standing degree of balance according to the display situation of arrow.
Preferably, the both feet of user are divided into four stress areas similar to four quadrants by pressure checking device.
First quartile detects the pressure of right crus of diaphragm first half, the latter half of pressure of the second quadrant detection right crus of diaphragm, third quadrant inspection
The pressure of left foot first half is surveyed, the latter half of pressure of fourth quadrant detection left foot can preferably calculate standing exercise in this way.
The standing exercise of user has been divided into front, rear, left and right, left front, left back by this four stress quadrants in detail
Side, right front, the direction of right back 8.
Have in standing exercise display area and be directed toward front, rear, left and right, left front, left back, right front, the side of right back 8
To arrow.
Standing exercise computing unit carries out mathematic interpolation according to the collected power of four stress areas of user's both feet, into
One step judges which direction the body of user is in.
Patient is in standing exercise, body Right deviation, and center of gravity is on right leg, and right crus of diaphragm is slapped stress and slapped more than left foot, patient body
It turns right when leaning forward, the power of right crus of diaphragm palm first half is more than the power of latter half, and the variation of these power is utilized pressure difference value calculating
It is shown in standing exercise display area after method processing, allows patient it can clearly be seen that the situation of do-it-yourself standing exercise.
For example, when user's body Right deviation, right crus of diaphragm stress is maximum, and arrow is directed toward right in display screen.
For example, when user's forward lean, double-legged first half stress is maximum, and arrow is directing forwardly in display screen.
For example, when user's body body leans forward to the right, right crus of diaphragm first half stress is maximum, and arrow is directed toward right in display screen
Front.
Changed by arrow in display screen, user it will be clear that the action situation of do-it-yourself standing exercise,
User is allowed to perceive the reconditioning situation of oneself, gives oneself energetically psychological hint.
As shown in fig. 7, the present invention is preferably disposed on standing rehabilitation wheelchair vehicle 100(Number of patent application:
201610715530.3).
Pressure checking device is set on the foot pedal 10 of standing rehabilitation wheelchair vehicle, and data processing module is set to control dress
It puts in 1 and is connected with pressure checking device, display screen is set to 1 front of control device and is connected with pressure checking device.
User bundlees cushion block 41 and aiding upright mechanism 2, protection mechanism 15 by the buttocks of standing rehabilitation wheelchair vehicle 100
And armrest mechanism 3 is stood on foot pedal 10, the mechanism that the gets a grip on the rail 3 and oscillating function by aiding upright mechanism 2 is squatted
Training is played, trained time and number are squatted up with the detection of lower limb rehabilitation training detecting system.
Training is squatted up in order to preferably detect, can also one angular transducer be set in the end of aiding upright mechanism 2,
The swing angle of aiding upright mechanism 2 can be detected.
Training directive is squatted up using squatting up training directive and sending out, starts to squat up training by standing rehabilitation wheelchair vehicle 100,
The power detected is transferred to data processing module by pressure checking device, and angular transducer sends collected data to data
Processing module, data processing module start to do data calculation processing and be transferred in display screen.
User can see that do-it-yourself squats up the waveform variation of trained time, number and power by display screen.
User can independently carry out squatting up training by standing rehabilitation wheelchair vehicle 100, not need to other people help so that
Training is actively interesting, and positive psychological hint can be brought to patient, contributes to lower limb rehabilitation.
Standing exercise is sent out using standing exercise instruction to instruct, the data of collected power are transferred to number by pressure sensor
According to processing module, data processing module handles data and is shown in display screen.
User can see the balance degree of oneself by the arrow of display screen, and can be gone according to the consciousness of oneself
It draws oneself up and changes center of gravity on body, reach preferably training effect.
And whether user can also detect the stance of oneself by standing exercise detection method correct, can allow oneself
It erects upright, at this point, all arrows can all extinguish.
In conclusion the present invention has the function of that detecting patient does rehabilitation training, and can be by the situation of rehabilitation training
It is intuitively presented on patient at the moment, increases the interest that patient carries out rehabilitation training, improve the enthusiasm that patient does rehabilitation training.
Although having been combined preferred embodiment, invention has been described, it is to be understood that protection scope of the present invention is simultaneously
It is not limited to embodiment as described herein.
Explanation and practice with reference to the present invention disclosed here, the other embodiment of the present invention is for those skilled in the art
It all will be readily apparent and understand.Illustrate and embodiment is regarded only as being exemplary, true scope of the invention and purport are equal
It is defined in the claims.