CN102715905A - Hand and wrist rehabilitation evaluating and monitoring device and method - Google Patents
Hand and wrist rehabilitation evaluating and monitoring device and method Download PDFInfo
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- CN102715905A CN102715905A CN2012100287356A CN201210028735A CN102715905A CN 102715905 A CN102715905 A CN 102715905A CN 2012100287356 A CN2012100287356 A CN 2012100287356A CN 201210028735 A CN201210028735 A CN 201210028735A CN 102715905 A CN102715905 A CN 102715905A
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Abstract
The invention provides a hand and wrist rehabilitation evaluating and monitoring device. The hand and wrist rehabilitation evaluating and monitoring device comprises a glove, one or more data acquisition units, a data processing unit and a communication unit. The invention further provides a using method of the hand and wrist rehabilitation evaluating and monitoring device. The invention has the beneficial effects that according to the rehabilitating training at home and community, the hand and wrist rehabilitation evaluating and monitoring device has low power consumption and small volume and can remotely transmit the real-time data of the rehabilitation condition of a patient to a rehabilitation center or a rehabilitation expert, so the patient does not need to go the rehabilitation center or the hospital, the rehabilitation condition can be detected, analyzed and evaluated, and the rehabilitation expert can draw up a rehabilitation training plan for the patient at the next stage according to the rehabilitation degree and the training quality of the patient. The device has a simple using method and facilitates operation of the rehabilitation training at home and community.
Description
Technical field
The present invention relates to monitoring technical field, relate in particular to a kind of hands and wrist rehabilitation evaluation monitoring device and method for using thereof.
Background technology
The Along with people's living standard improve constantly the aggravation with various countries' aged tendency of population, cardiovascular and cerebrovascular disease has become the No.1 healthy killer in the world, apoplexy (being commonly called as apoplexy) then is to cause dead and lasting wounded or disabled principal element.According to incompletely statistics, there are 1,500,000 patients to die from apoplexy approximately the every year, and annual newly-increased 2,000,000 patients with cerebral apoplexy, are used for annual about 20,000,000,000 yuans of the medical expense of patients with cerebral apoplexy in China.On the other hand, in most of developing countries, there are not abundant rehabilitation center or other rehabilitation institution to train patients with cerebral apoplexy.Simultaneously, more and more expensive medical treatment and the hospitalization cost of many patient's family's financial insolvencies.Therefore, increasing current research concentrate on make patients with cerebral apoplexy at home or community carry out rehabilitation training according to predetermined rehabilitation programme.
Apoplexy can cause patient's dyskinesia, destroys patient's sports coordination, and the research that a large amount of cranial nerve are learned proves that the patients with cerebral apoplexy of survival can recover their certain motor capacity and technical ability through rehabilitation training.After the stroke onset, must treat and in time carry out rehabilitation training ability efficient rehabilitation in a short time to the patient, and in patients with cerebral apoplexy rehabilitation training process, the rehabilitation training of finger and wrist is very important.
At present, though there are many finger wrist convalescence devices to be suggested, much be to have adopted traditional machinery or utilized the gas that charges and discharge of air bag to assist the patient to train.These existing apparatus lack motility and adaptabilities, can not follow the tracks of patient's state and rehabilitation progress, then need both need the plenty of time for the monitoring and evaluation of rehabilitation training by manpower, and mint of money again, cost is higher.
Summary of the invention
The present invention is directed to the rehabilitation training of house and community, a kind of finger, the hands of wrist and wrist rehabilitation evaluation monitoring device and method for using thereof of being used for is provided.This device power consumption is low, volume is little; Can be with real time data remote transmission to the rehabilitation center or the rehabilitation expert of rehabilitation of patients situation; Need for patient is gone to rehabilitation center or hospital in person, also needn't ask rehabilitation doctor to be made house calls, and rehabilitation situation can be monitored, analyze and assessment; The rehabilitation expert can formulate the rehabilitation training plans of next stage fast according to rehabilitation of patients degree and training quality for the patient.
For realizing the object of the invention, the invention provides a kind of hands and wrist rehabilitation evaluation monitoring device, comprising: glove, one or above data acquisition unit, data processing unit and a communication unit;
Every finger of glove and wrist place are provided with one or an above adhesive tape, and the said glove that are used to be adhesively fixed are in user hands portion;
Data acquisition unit is arranged at one or more finger place and/or the wrist place of glove and is connected with data processing unit, is used to gather the real time kinematics data of finger and/or wrist, and transfers to said data processing unit;
Data processing unit is arranged at glove the back of the hand place; Be used to receive the user's finger of data acquisition unit collection and/or the real time kinematics data of wrist; Its effectiveness of analytical judgment, and according to the valid data that analytical judgment obtains calculate the finger and/or the crooked amplitude of wrist and the direction of motion and the speed data of finger and/or wrist;
Communication unit is used to receive the data of stating the data processing unit transmission and is sent to remote server or receiving terminal.
Preferably; Hands of the present invention and wrist rehabilitation evaluation monitoring device, data processing unit also are used for the direction of motion and speed data are converted into the form that is used to show, and are the data interpolation identifier behind the format transformation; Time; Channel number, data sequence number information carries out sending these data to communication unit after safety check and the computations.
Preferably; Hands of the present invention and wrist rehabilitation evaluation monitoring device; Data processing unit is through to the normalization of the voltage value of the bend sensor that measures or directly reflect the crooked amplitude of finger and/or wrist with voltage value; Crooked amplitude and measured voltage values are corresponding, and magnitude of voltage is big more, and crooked amplitude is big more; Magnitude of voltage is more little, and crooked amplitude is more little.
Preferably, hands of the present invention and wrist rehabilitation evaluation monitoring device, data processing unit are just representing that through the direction of motion of positive and negative definite finger of numerical value and/or wrist the negative indication wrist is to the arm outside curve to palm and inboard arm bending; Numerical values recited has reflected crooked amplitude, has reflected the speed of finger and/or wrist flex motion through the cycle of data and curves, and the cycle is big more, and speed is slow more, otherwise the cycle is more little, and speed is fast more; Signal period obtained through the time between calculating data median point and the median point.
Preferably, hands of the present invention and wrist rehabilitation evaluation monitoring device, the form that is used to show is the curve chart of abscissa with the movement time for being vertical coordinate with the value of crooked amplitude data after through normalization.
Preferably, hands of the present invention and wrist rehabilitation evaluation monitoring device, data processing unit are the data interpolation data sequence number behind the format transformation, identifier, channel number, temporal information;
Data format after the interpolation is: the data sequence number of 1 byte, 4 byte identifiers, 1 byte lane number, 2 byte exercise datas and 2 byte time information.
Preferably, hands of the present invention and wrist rehabilitation evaluation monitoring device, data processing unit comprises date processing submodule and data transmit-receive submodule;
Said date processing submodule is used for the effectiveness of the said real time kinematics data of analytical judgment, and the said direction of motion and speed data are converted into the form that is used to show; And be the data interpolation identifier behind the format transformation; Time, channel number, information such as data sequence number; Carry out safety check and computations and obtain changing the back exercise data, and send said converting motion data to communication unit;
Said data transmit-receive submodule is connected with said date processing submodule, receives and send real time kinematics data to the said date processing submodule that said data acquisition unit is gathered; Receive said real time kinematics data and send said converting motion data to the said communication unit after the date processing submodule is handled.
Preferably, hands of the present invention and wrist rehabilitation evaluation monitoring device, data processing unit are to utilize SOC(system on a chip) level radio frequency single-chip microcomputer CC2530 or other to support the low-consumption wireless radio frequency chip microcontroller of IEEE802.15.4 standard.
Preferably, hands of the present invention and wrist rehabilitation evaluation monitoring device, data acquisition unit is a bend sensor.
Preferably, hands of the present invention and wrist rehabilitation evaluation monitoring device, communication unit are T135 chip or other GSM/GPRS chip.
Preferably, hands of the present invention and wrist rehabilitation evaluation monitoring device also comprise the supply unit, charging inlet and the gauge tap that are used to hands and the power supply of wrist rehabilitation evaluation monitoring device;
Supply unit is connected with data acquisition unit, data processing unit and communication unit; Charging inlet is connected with supply unit, is used for the charging of supply unit; Gauge tap is connected with supply unit, is used for the startup and the closing control of supply unit.
Preferably, hands of the present invention and wrist rehabilitation evaluation monitoring device, glove the back of the hand portion is provided with the lid of taking off of a band adhesive tape, takes off lid and forms one bag of shape space with glove the back of the hand portion.
Preferably, hands of the present invention and wrist rehabilitation evaluation monitoring device, the real time kinematics data are voltage signal, in order to reflect the crooked amplitude of each data acquisition unit place limbs.
The present invention also provides the method for using of a kind of hands and wrist rehabilitation evaluation monitoring device, may further comprise the steps:
Steps A: the rehabilitation evaluation monitoring device is worn over user hands portion;
Step B: the real time kinematics data of rehabilitation evaluation monitoring device collection finger and/or wrist; And the effectiveness of the said real time kinematics data of analytical judgment, and according to the valid data that analytical judgment obtains calculate the finger and/or the crooked amplitude of wrist and the direction of motion and the speed data of finger and/or wrist;
Step C: the data after the data processing unit transmission is handled are to communication unit.
Preferably, the method for using of rehabilitation evaluation monitoring device of the present invention, step B, the real time kinematics data of data acquisition unit collection finger and/or wrist, and transfer to data processing unit and handle, may further comprise the steps:
Step B1: the real time kinematics data of data acquisition unit collection finger and/or wrist, and be sent to data processing unit;
Step B2: the data transmit-receive submodule reception of data processing unit and transmission are from data to the date processing submodule of data acquisition unit;
Step B3: whether date processing submodule judgment data is effective;
If get into step B4;
If not, give up this data, return this step;
Step B4: the date processing submodule carries out analytical calculation to data and goes out finger and/or the crooked amplitude of wrist and the direction of motion and the speed of finger and/or wrist, and is the form that is used to show with these data conversion;
Step B5: the date processing submodule is that the data behind the format transformation are added identifier, the time, and channel number, data sequence number information was advanced safety check and computations then.
Preferably; The method for using of hands of the present invention and wrist rehabilitation evaluation monitoring device; Whether step B3 date processing submodule judgment data is effective, is specially: the date processing submodule compares judgement to the data that collect, if data are at [200mV; 3000mV] numerical range in, assert that then data are effective; If data less than 200mV or greater than 3000mV, assert that then data are invalid.
Preferably; The method for using of hands of the present invention and wrist rehabilitation evaluation monitoring device; The date processing submodule carries out the crooked amplitude that analytical calculation goes out finger and/or wrist to data among the step B4, is specially data processing unit through to the normalization of the voltage value of the bend sensor that measures or directly reflect the crooked amplitude of finger and/or wrist with voltage value, and crooked amplitude and measured voltage values are corresponding; Magnitude of voltage is big more, and crooked amplitude is big more; Magnitude of voltage is more little, and crooked amplitude is more little.
Preferably; The method for using of hands of the present invention and wrist rehabilitation evaluation monitoring device; The date processing submodule carries out the direction of motion and the speed that analytical calculation goes out finger and/or wrist to data among the step B4; Be specially the direction of motion of data processing unit, just representing that the negative indication wrist is to the arm outside curve to palm and inboard arm bending through positive and negative definite finger of numerical value and/or wrist.Numerical values recited has reflected crooked amplitude, has reflected the speed of finger and/or wrist flex motion through the cycle of data and curves, and the cycle is big more, and speed is slow more, otherwise the cycle is more little, and speed is fast more.Signal period obtained through the time between calculating data median point and the median point.
Preferably; The method for using of hands of the present invention and wrist rehabilitation evaluation monitoring device; The date processing submodule is the form that is used to show with data conversion among the step B4, and being specially with the value of crooked amplitude data after through normalization is vertical coordinate, is the curve chart of abscissa with the movement time.
Preferably, the method for using of hands of the present invention and wrist rehabilitation evaluation monitoring device, the date processing submodule is the data interpolation identifier behind the format transformation among the step B5; Time, channel number, data sequence number information; Data format after the interpolation is: the data sequence number of 1 byte; 4 byte identifiers, 1 byte lane number, 2 byte exercise datas and 2 byte time information.
Beneficial effect of the present invention is that the rehabilitation training to house and community provides a kind of hands and wrist rehabilitation evaluation monitoring device and method for using thereof of being used for.This device power consumption is low, volume is little; Can be with real time data remote transmission to the rehabilitation center or the rehabilitation expert of rehabilitation of patients situation; Need for patient is gone to rehabilitation center or hospital in person; Rehabilitation situation can be monitored, analyze and assessment, and the rehabilitation expert can formulate the rehabilitation training plans of next stage fast according to rehabilitation of patients degree and training quality for the patient.The device method for using is simple, is convenient at home and the operation of the rehabilitation training of community.
Description of drawings
Fig. 1 is the structural representation of the first embodiment of the present invention;
Fig. 2 is the structural representation of the circuit part of the second embodiment of the present invention;
Fig. 3 is the curve chart of the image data of the second embodiment of the present invention;
Fig. 4 is the flow chart of the third embodiment of the present invention;
Fig. 5 is the flow chart of the fourth embodiment of the present invention.
The specific embodiment
For the purpose, technical scheme and the advantage that make hands of the present invention and wrist rehabilitation evaluation monitoring device and method for using thereof clearer; Below in conjunction with concrete accompanying drawing and specific embodiment, hands of the present invention and wrist rehabilitation evaluation monitoring device and method for using thereof are further elaborated.
First embodiment
Fig. 1 is the structural representation of the first embodiment of the present invention, and is as shown in Figure 1, and the hands of present embodiment and wrist rehabilitation evaluation monitoring device comprise: glove, one or above data acquisition unit, data processing unit and a communication unit;
Every finger of glove and wrist place are provided with one or an above adhesive tape, and the said glove that are used to be adhesively fixed are in user hands portion;
The glove design considers that the patient dresses convenience, comfortable, and chosen material is light, thin, solid, antistatic, and has certain pliability, and shape adopts the streamlined design according to ergonomic features, and glove integral body is very portable, wireless, light; Simultaneously,,, the patient there is very big binding force, hinders bigger if fingerstall is very tight because the fingerstall of glove can bring very big obstruction to the patients finger activity; Pad of finger is very sensitive, and fingerstall entangles finger tip fully can make the patients finger activity more painstaking even stiff.Therefore; As a kind of preferred implementation; Finger of glove is partly pointed 1 perhaps thin adhesive tape replacement fingerstall more than 1 with every in the present embodiment, and adhesive tape one end fixes, and the other end is walked around and cemented after finger one encloses; The patient can eliminate the influence of glove to finger rehabilitation exercise itself basically when carrying out rehabilitation training.
Data acquisition unit is arranged at one or more finger place and/or the wrist place of said glove and is connected with data processing unit, is used to gather the real time kinematics data of finger and/or wrist, and transfers to said data processing unit;
Communication unit is used to receive the data of data processing unit transmission and be sent to remote server or receiving terminal.
Data processing unit is arranged at said glove the back of the hand place; Be used to receive the user's finger that data acquisition unit gathers and/or the real time kinematics data of wrist, its effectiveness of analytical judgment, and calculate finger and/or the crooked amplitude of wrist and the direction of motion and the speed of finger and/or wrist according to valid data; And be the form that is used to show with these data conversion; And be the data interpolation identifier behind the format transformation, time, channel number; Information such as data sequence number carry out sending these data to communication unit after safety check and the computations.
Preferably, but as a kind of embodiment, data processing unit can be through to the normalization of the voltage value of the bend sensor that measures or directly can directly reflect the crooked amplitude of finger and/or wrist with voltage value; Make that the result is a numerical value between [0,1], as 0.32; It is 0 that finger and/or wrist are stretched the result, and finger and/or wrist flex 180 degree results are 1, because crooked amplitude and measured voltage values are corresponding; Magnitude of voltage is big more, and crooked amplitude is big more; Magnitude of voltage is more little, and crooked amplitude is more little.
Preferably, but as a kind of embodiment, data processing unit passes through the direction of motion of positive and negative definite finger of numerical value and/or wrist, is just representing that the negative indication wrist is to the arm outside curve to palm and inboard arm bending.Numerical values recited has reflected crooked amplitude, has reflected the speed of finger and/or wrist flex motion through the cycle of data and curves, and the cycle is big more, and speed is slow more, otherwise the cycle is more little, and speed is fast more.Signal period can obtain through the time between calculating data median point and the median point.
Preferably, but as a kind of embodiment, the said data presented form that is used for is a clinodactyly amplitude data or through the value after the normalization, and movement velocity, like crooked amplitude 0.65, and movement velocity 0.5 time/second.
Preferably, but as a kind of embodiment, the identifier of said interpolation, the time, channel number, information such as data sequence number are respectively:
As identifier, be used to discern individual patient with one 32 bit data, can discern 2^32=429,467,296 different patient; Time is the time of image data, is accurate to second; Channel number is used to indicate which position of image data from health, the corresponding thumb of difference, forefinger, middle finger, the third finger, little finger of toe, hands wrist; Serial number is the frame ID that is used for the data communication agreement, includes synchronization frame, control frame and Frame.
0X00 is a synchronization frame, and 0X01～0xFE is Frame (Frame sends in order), and 0XFF is a control frame.
Synchronization frame is sent by transmitting terminal, sends beginning except indication, also tells receiving terminal with this data bulk that is ready for sending (Frame number) simultaneously, so that receiving terminal is checked the sequence of Frame.
Control frame is sent by receiving terminal, when the rx-side buffering district when full, give transmitting terminal with transmission control frame, request suspends sends, and after pending data is handled, recovers to send.Perhaps receiving terminal receive Frame mistake (ID sequence errors or data check wrong) then transmission control frame require to resend this frame data to transmitting terminal.
Frame is the data of required transmission, transmitting terminal will be in order the transmission of a frame one frame up to end.
The synchronization frame form:
| ID (1 byte) | Data frame number (1 byte is done many 254 frame data) |
| ?0X00 | 0X01....0XFE |
The control frame form:
Data frame format:
| ID (1 byte) | Data (1 byte) |
| ?0X01...0XFE | Send data |
Simultaneously, in order to protect communication data, prevent the malice data intercept, data are come the enciphered data frame data with the HASH algorithm that adopts standard before transmission, at receiving terminal data are deciphered.And the even-odd check that is used for serial communication of the employing standard of data carried out safety verification.
Data acquisition unit and data processing unit directly are fixed on glove inside, can not influence the activity of patients finger and wrist.After data processing unit was received the exercise data of data acquisition unit collection, its effectiveness of analytical judgment, translation data form were the form that is used to show, and added channel number, separator etc., and the data after will handling then are sent to communication unit; Communication unit is with this data upload to server or be sent to receiving terminal; Promptly these data are sent to rehabilitation center or rehabilitation expert; The patient just needn't go to rehabilitation center or hospital in person like this, also needn't ask rehabilitation doctor to be made house calls, and rehabilitation situation can be monitored, analyze and assessment; The rehabilitation expert can formulate the rehabilitation training plans of next stage fast according to rehabilitation of patients degree and training quality for the patient.Aforesaid receiving terminal can be mobile phone or computer etc., can receive the equipment of data through cable network or wireless network.
Second embodiment
In the present embodiment; Data processing unit adopts SOC(system on a chip) level radio frequency single-chip microcomputer CC2530; Communication unit adopts the T135 chip, and data acquisition unit adopts bend sensor, and glove the back of the hand portion is provided with the lid of taking off of a band adhesive tape; Take off lid and form one bag of shape space, wherein place the supply unit and the gauge tap that are used to hands and the power supply of wrist rehabilitation evaluation monitoring device with glove the back of the hand portion.Glove wrist and finger all use 2 adhesive tapes to fix, and 2 adhesive tapes separately.Two adhesive tapes of finger are arranged at first, second joint phalanges place of every finger respectively, and it is better that glove and hands are fitted, and can not move to finger bend.The circuit structure of present embodiment is as shown in Figure 2.
As preferred embodiment a kind of, in the present embodiment, 4 finger bend pick offs are set in thumb, forefinger, middle finger and the third finger of glove respectively, little finger of toe is not owing to nameless neural similar, can measure.2 wrist flex pick offs are fixed on the wrist portion of glove, in rehabilitation training, measure the active situation of wrist to the arm outside and inboard arm respectively, have improved the accuracy and the sensitivity of wrist rehabilitation monitoring greatly.The data processing unit that adopts CC2530 to design carries 14 high-precision AD of 8 passages, and peripheral resource is very abundant, and integrated 2.4G ZigBee radio receiving transmitting module is fit to the needs of portable design very much.CC2530 passes to receiving equipment through the 2.4G less radio-frequency with the data that collect, and then passes on the Internet and the rehabilitation center's server through the rehabilitation training data that the AD (AD0-AD5) of 6 passages gathers patients finger and wrist in real time.
The glove supply unit adopts poly-lithium battery to supply power, and battery size 2.0cm*2.0cm, capacity are 150mAh, and circuit has been carried out low power dissipation design, and operating current is about 20mA, therefore if do rehabilitation training in 2 hours every day, and can continuous operation more than 7 days.Also designed switch and charging inlet, electric weight can charge to lithium battery when not enough.
Hardware circuit is carried out miniaturized design, very small in the whole hardware circuit module volume 2cm*2cm*1cm except that 6 bend sensors, directly be fixed on glove inside during the processing glove, can not bring influence to the rehabilitation training of finger and wrist.
Fig. 3 is the curve chart of the image data of the second embodiment of the present invention; As shown in Figure 3; The exercise data that data acquisition unit is gathered is the attached crooked amplitude that goes out limbs of acquisition module; Can be directly perceived from figure, clearly find out in the patient's thumb, forefinger, middle finger, the third finger, wrist to and the export-oriented motion conditions of wrist, be convenient to doctor or rehabilitation expert and judge patient's rehabilitation situation and the rehabilitation programme of formulating next step in view of the above.
Fig. 4 is the flow chart of the third embodiment of the present invention, and is as shown in Figure 4, and the method for using of the hands of present embodiment and wrist rehabilitation evaluation monitoring device may further comprise the steps:
Steps A: the rehabilitation evaluation monitoring device is worn over user hands portion;
Step B: the real time kinematics data of data acquisition unit collection finger and/or wrist, and transfer to data processing unit and handle;
Step C: the data after the data processing unit transmission is handled are to communication unit.
Fig. 5 is the flow chart of the fourth embodiment of the present invention, and is as shown in Figure 5, abovementioned steps B, and the real time kinematics data of data acquisition unit collection finger and/or wrist, and transfer to data processing unit and handle, may further comprise the steps:
Step B1: the real time kinematics data of data acquisition unit collection finger and/or wrist, and be sent to data processing unit;
Step B2: the data transmit-receive submodule reception of data processing unit and transmission are from data to the date processing submodule of data acquisition unit;
Step B3: whether date processing submodule judgment data is effective;
Be specially: the date processing submodule compares judgement to the data that collect, if data in the numerical range of [200mV, 3000mV], assert that then data are effective; Hardware circuit connection short circuit or aging disconnection etc. cause fault if data less than 200mV or greater than 3000mV, then possibly be, assert that promptly data are invalid.
If get into step B4; If not, give up this data, return this step;
Step B4: the date processing submodule is analyzed data, calculates finger and/or the crooked amplitude of wrist and the direction of motion and the speed of finger and/or wrist, and is the form that is used to show with these data conversion;
The date processing submodule carries out the crooked amplitude that analytical calculation goes out finger and/or wrist to data; Be specially data processing unit through to the normalization of the voltage value of the bend sensor that measures or directly reflect the crooked amplitude of finger and/or wrist with voltage value; Crooked amplitude and measured voltage values are corresponding; Magnitude of voltage is big more, and crooked amplitude is big more; Magnitude of voltage is more little, and crooked amplitude is more little.
The date processing submodule carries out the direction of motion and the speed that analytical calculation goes out finger and/or wrist to data; Be specially the direction of motion of data processing unit through positive and negative definite finger of numerical value and/or wrist; Just representing that the negative indication wrist is to the arm outside curve to palm and inboard arm bending.Numerical values recited has reflected crooked amplitude, has reflected the speed of finger and/or wrist flex motion through the cycle of data and curves, and the cycle is big more, and speed is slow more, otherwise the cycle is more little, and speed is fast more.Signal period obtained through the time between calculating data median point and the median point.
The date processing submodule is the form that is used to show with data conversion, and being specially with the value of crooked amplitude data after through normalization is vertical coordinate, is the curve chart of abscissa with the movement time.
Step B5: the date processing submodule is that the data behind the format transformation are added identifier, the time, and channel number, information such as data sequence number were advanced safety check and computations then.
The date processing submodule is that the data behind the format transformation are added identifier, time, channel number; Data sequence number information, the data format after the interpolation is: the data sequence number of 1 byte, 4 byte identifiers; 1 byte lane number, 2 byte exercise datas and 2 byte time information.Safety check and computations adopt the parity check sum HASH algorithm that is used for serial communication of standard to carry out respectively.
The above is merely preferred example of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improve, all should be included in protection scope of the present invention.
Claims (20)
1. hands and wrist rehabilitation evaluation monitoring device is characterized in that, comprising: glove, one or above data acquisition unit, data processing unit and a communication unit;
Every finger of said glove and wrist place are provided with one or an above adhesive tape, and the said glove that are used to be adhesively fixed are in user hands portion;
Said data acquisition unit is arranged at one or more finger place and/or the wrist place of said glove and is connected with said data processing unit, is used to gather the real time kinematics data of finger and/or wrist, and transfers to said data processing unit;
Said data processing unit is arranged at said glove the back of the hand place; Be used to receive the user's finger of data acquisition unit collection and/or the real time kinematics data of wrist; Its effectiveness of analytical judgment, and according to the valid data that analytical judgment obtains calculate the finger and/or the crooked amplitude of wrist and the direction of motion and the speed data of finger and/or wrist;
Said communication unit is used to receive the data of said data processing unit transmission and be sent to remote server or receiving terminal.
2. hands according to claim 1 and wrist rehabilitation evaluation monitoring device; It is characterized in that said data processing unit also is used for the said direction of motion and speed data are converted into the form that is used to show, and be the data interpolation identifier behind the format transformation; Time; Channel number, data sequence number information carries out sending these data to communication unit after safety check and the computations.
3. hands according to claim 2 and wrist rehabilitation evaluation monitoring device; It is characterized in that; Said data processing unit is through to the normalization of the voltage value of the bend sensor that measures or directly reflect the crooked amplitude of finger and/or wrist with voltage value; Crooked amplitude and measured voltage values are corresponding, and magnitude of voltage is big more, and crooked amplitude is big more; Magnitude of voltage is more little, and crooked amplitude is more little.
4. hands according to claim 2 and wrist rehabilitation evaluation monitoring device; It is characterized in that; Said data processing unit is just representing that through the direction of motion of positive and negative definite finger of numerical value and/or wrist the negative indication wrist is to the arm outside curve to palm and inboard arm bending; Numerical values recited has reflected crooked amplitude, has reflected the speed of finger and/or wrist flex motion through the cycle of data and curves, and the cycle is big more, and speed is slow more, otherwise the cycle is more little, and speed is fast more; Signal period obtained through the time between calculating data median point and the median point.
5. hands according to claim 2 and wrist rehabilitation evaluation monitoring device is characterized in that, the said form that is used to show is the curve chart of abscissa with the movement time for being vertical coordinate with the value of crooked amplitude data after through normalization.
6. hands according to claim 2 and wrist rehabilitation evaluation monitoring device is characterized in that, said data processing unit is that the data behind the format transformation are added data sequence number, identifier, channel number, temporal information;
Data format after the interpolation is: the data sequence number of 1 byte, 4 byte identifiers, 1 byte lane number, 2 byte exercise datas and 2 byte time information.
7. hands according to claim 1 and wrist rehabilitation evaluation monitoring device is characterized in that said data processing unit comprises date processing submodule and data transmit-receive submodule;
Said date processing submodule is used for the effectiveness of the said real time kinematics data of analytical judgment, and the said direction of motion and speed data are converted into the form that is used to show; And be the data interpolation identifier behind the format transformation; Time, channel number, information such as data sequence number; Carry out safety check and computations and obtain changing the back exercise data, and send said converting motion data to communication unit;
Said data transmit-receive submodule is connected with said date processing submodule, receives and send real time kinematics data to the said date processing submodule that said data acquisition unit is gathered; Receive said real time kinematics data and send said converting motion data to the said communication unit after the date processing submodule is handled.
8. hands according to claim 1 and wrist rehabilitation evaluation monitoring device; It is characterized in that said data processing unit is to utilize SOC(system on a chip) level radio frequency single-chip microcomputer CC2530 or other to support the low-consumption wireless radio frequency chip microcontroller of IEEE802.15.4 standard.
9. hands according to claim 1 and wrist rehabilitation evaluation monitoring device is characterized in that said data acquisition unit is a bend sensor.
10. hands according to claim 1 and wrist rehabilitation evaluation monitoring device is characterized in that, said communication unit is T135 chip or other GSM/GPRS chip.
11. hands according to claim 1 and wrist rehabilitation evaluation monitoring device is characterized in that, also comprise the supply unit, charging inlet and the gauge tap that are used to said hands and the power supply of wrist rehabilitation evaluation monitoring device;
Said supply unit is connected with said data acquisition unit, data processing unit and communication unit; Said charging inlet is connected with said supply unit, is used for the charging of supply unit; Said gauge tap is connected with said supply unit, is used for the startup and the closing control of supply unit.
12. hands according to claim 1 and wrist rehabilitation evaluation monitoring device is characterized in that, said glove the back of the hand portion is provided with the lid of taking off of a band adhesive tape, and the said lid of taking off forms one bag of shape space with glove the back of the hand portion.
13. hands according to claim 1 and wrist rehabilitation evaluation monitoring device is characterized in that said real time kinematics data are voltage signal, in order to reflect the crooked amplitude of each data acquisition unit place limbs.
14. the method for using of hands and wrist rehabilitation evaluation monitoring device is characterized in that, may further comprise the steps:
Steps A: the rehabilitation evaluation monitoring device is worn over user hands portion;
Step B: the real time kinematics data of rehabilitation evaluation monitoring device collection finger and/or wrist; And the effectiveness of the said real time kinematics data of analytical judgment, and according to the valid data that analytical judgment obtains calculate the finger and/or the crooked amplitude of wrist and the direction of motion and the speed data of finger and/or wrist;
Step C: the data after the data processing unit transmission is handled are to communication unit.
15. require the method for using of 9 described handss and wrist rehabilitation evaluation monitoring device soon according to right; It is characterized in that said step B, the real time kinematics data of data acquisition unit collection finger and/or wrist; And transfer to data processing unit and handle, may further comprise the steps:
Step B1: the real time kinematics data of data acquisition unit collection finger and/or wrist, and be sent to data processing unit;
Step B2: the data transmit-receive submodule reception of data processing unit and transmission are from data to the date processing submodule of data acquisition unit;
Step B3: whether date processing submodule judgment data is effective;
If get into step B4;
If not, give up this data, return this step;
Step B4: the date processing submodule carries out analytical calculation to data and goes out finger and/or the crooked amplitude of wrist and the direction of motion and the speed of finger and/or wrist, and is the form that is used to show with these data conversion;
Step B5: the date processing submodule is that the data behind the format transformation are added identifier, the time, and channel number, data sequence number information was advanced safety check and computations then.
16. require the method for using of 15 described handss and wrist rehabilitation evaluation monitoring device soon according to right; It is characterized in that; Whether said step B3 date processing submodule judgment data is effective, and be specially: said date processing submodule compares judgement to the data that collect, if data are at [200mV; 3000mV] numerical range in, assert that then data are effective; If data less than 200mV or greater than 3000mV, assert that then data are invalid.
17. require the method for using of 15 described handss and wrist rehabilitation evaluation monitoring device soon according to right; It is characterized in that; The date processing submodule carries out the crooked amplitude that analytical calculation goes out finger and/or wrist to data among the said step B4; Be specially said data processing unit through to the normalization of the voltage value of the bend sensor that measures or directly reflect the crooked amplitude of finger and/or wrist with voltage value; Crooked amplitude and measured voltage values are corresponding, and magnitude of voltage is big more, and crooked amplitude is big more; Magnitude of voltage is more little, and crooked amplitude is more little.
18. require the method for using of 15 described handss and wrist rehabilitation evaluation monitoring device soon according to right; It is characterized in that; The date processing submodule carries out the direction of motion and the speed that analytical calculation goes out finger and/or wrist to data among the said step B4; Be specially the direction of motion of said data processing unit, just representing that the negative indication wrist is to the arm outside curve to palm and inboard arm bending through positive and negative definite finger of numerical value and/or wrist; Numerical values recited has reflected crooked amplitude, has reflected the speed of finger and/or wrist flex motion through the cycle of data and curves, and the cycle is big more, and speed is slow more, otherwise the cycle is more little, and speed is fast more; Signal period obtained through the time between calculating data median point and the median point.
19. require the method for using of 15 described handss and wrist rehabilitation evaluation monitoring device soon according to right; It is characterized in that; The date processing submodule is the form that is used to show with data conversion among the said step B4; Being specially with the value of crooked amplitude data after through normalization is vertical coordinate, is the curve chart of abscissa with the movement time.
20. require the method for using of 15 described handss and wrist rehabilitation evaluation monitoring device soon, it is characterized in that the date processing submodule is that data behind the format transformation are added identifier among the said step B5 according to right; Time, channel number, data sequence number information; Data format after the interpolation is: the data sequence number of 1 byte; 4 byte identifiers, 1 byte lane number, 2 byte exercise datas and 2 byte time information.
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