TWI769116B - Device of smart rehabilitation walk - Google Patents

Abstract

A smart device is provided for rehabilitation with a walk. The present invention is applied to recovery procedure by recording and quantifying rehabilitation processes of a patient having mild stroke. The device comprises a walk unit, a plurality of optical pressure sensors, a signal receiver, a main controller, a speech synthesizer, and a monitor. Thus, the smart device uses optical technology to record data; and a modulized walk is used with the size and number of optical pressure sensors changeable based on a given situation. Nevertheless, data are synchronously transmitted to a computer for displaying diagrams and storing pace trail and span. It allows patients of different stroke levels and different settings (e.g., for home or hospital) to be able to recover through rehabilitation. The present invention has the intelligent function of promptly speaking to encourage or remind the rehabilitation patient to improve the span or the strengthening degree.

Description

Smart Rehabilitation Trail Device

The present invention relates to a smart rehabilitation trail device, in particular to a device that can assist in rehabilitation Health practitioners understand the patient's rehabilitation process, and do not need to pay close attention to the patient's rehabilitation. In particular, it means that patients with different stroke degrees and different fields (such as home or hospital) can have instant voice encouragement or prompts during rehabilitation. Rehabilitation patient's span progress or the intellectual function of the degree to be strengthened.

With the gradual aging of the global population structure, it will further promote medical rehabilitation and life care Technology development, of which smart assistive devices are the focus of market demand.

According to the future trend of population aging, a considerable number of nursing staff and Rehabilitation teacher. Take the current rehabilitation of a number of patients as an example. In order to understand the rehabilitation process of the patient, the rehabilitator needs to pay close attention to the rehabilitation of the patient to ensure that the patient does not dare to use normal rehabilitation due to pain in the rehabilitation site. Rehabilitation should be performed with some strength, which will reduce the effect of rehabilitation; however, this not only requires the rehabilitator to pay attention at all times, increasing the workload, but also spends time and transportation costs, thus reducing work efficiency.

In the face of an aging society and the shortage and high cost of medical manpower, the relationship between rehabilitation and engineering It is one of the actively developing industries in the world. For this reason, ICT (Information and Communication Technology) should be introduced into the field of health care. The product market is booming. Therefore, it is necessary to develop a set of inventions that can solve the shortage of nursing manpower and the overburden problem, and it is necessary for the development direction of assistive technology to help users improve their autonomous functions and improve the efficiency of related care, and to accelerate the expansion of diversified rehabilitation-related professional technologies.

The main purpose of the present invention is to overcome the above-mentioned problems encountered in the prior art and to improve Provides a smart rehabilitation trail device with the advantages of high intelligence, good interaction, and the ability to resist external electromagnetic fields to signal interference.

Another object of the present invention is to provide a system that can reduce the workload of rehabilitation specialists in a timely manner It is expected to be extended to the fields of long-term health care, sports and distance rehabilitation in the future, and provide relevant personnel with rapid and accurate data, thereby improving work efficiency. Smart rehabilitation walking device .

Another object of the present invention is to provide a device that is not only suitable for use in different strokes It is more suitable for all patients to carry out span rehabilitation at home, and it can help rehabilitators to understand the rehabilitation process of patients. There is no need to keep an eye on the patient's smart rehabilitation trail device for rehabilitation.

In order to achieve the above purpose, the present invention is a smart rehabilitation trail device, which includes: a The trail unit includes several modular trails, each modular trail includes a bottom plate, the bottom plate has a trail surface that can be stepped on, a sensor fixing seat is arranged at one end of the bottom plate, and the sensor is fixed A fixed seat upper cover is covered on the seat, and a flexible edge is used to surround the base plate, the sensor fixing seat and the fixing seat upper cover, so that the outer surface of the base plate, the sensor fixing seat and the fixing seat upper cover is formed. The side edge and the top of the upper cover of the fixed seat are in flush contact with the inner surface of the flexible side strip; a plurality of optical pressure sensors are arranged on the walkway unit, and each optical pressure sensor has a light sensor Element, a light emitting diode and an optical waveguide, the light sensing element and the light emitting diode are arranged in opposite positions and placed in the optical waveguide, and each optical pressure sensor is fixed by the sensor holder On the walkway surface, when the optical waveguide is squeezed by force, the cross-sectional area of the optical waveguide becomes smaller, so that the light energy transmitted from the light emitting diode to the photosensitive element is reduced, thereby increasing the resistance value. The signal change of the resistance value of the optical waveguide under pressure is used to detect the position of the foot of the rehabilitation patient; a signal extractor is electrically connected to each of the optical pressure sensors for extracting each of the optical pressure sensors resistance value signal; a main controller, electrically connected to the signal extractor, the main controller has a first communication module, the main controller receives the resistance value of each of the optical pressure sensors through the signal extractor signal, and convert the resistance value signal of each optical pressure sensor into two levels of 0 and 1, and then output through the first communication module, and output a predetermined character converted into a word according to a received judgment information meta code; a speech synthesizer, electrically connected to the main controller, for receiving the character code and sending out a voice to inform the rehabilitator and the rehabilitation patient whether the distance is sufficient; and a monitor, electrically connected to the main controller , the monitor contains a rehabilitation program, the rehabilitation program includes a data setting module, a second communication module, a calculation module, a drawing module and a database module, so that the monitor and the The data setting module, the second communication module, the computing module, the drawing module and the database module in the rehabilitation program are linked to operate, and the second communication module of the monitor is connected to The first communication module of the main controller is connected by wireless communication. When the rehabilitation program is executed, the monitor first drives the data setting module to generate a data setting window, which provides input of the rehabilitation patient's name and span setting value. After that, receive a start detecting rehabilitation track command to drive the second communication module, and the second communication module generates an information window to display whether the main controller has received the resistance value signal of each of the optical pressure sensors Convert to two levels of 0 and 1, and when receiving an end and display rehabilitation track command, drive the calculation module to perform calculation of the step track and the span of each step, and calculate the average span, and then pass the second communication module. The group transmits the judgment information of whether the span is higher than the set value of the span back to the main controller, and at the same time stores the step track and span in the database module, and uses the data when receiving a historical data query command The data setting module selects rehabilitative patients and dates for testing, and then receives a historical track The trace drawing command is used to drive the drawing module to draw the execution history span and position trace graph of the selected name and date.

In the above-mentioned embodiment of the present invention, the flexible edge is L-shaped, and the flexible Edges are made of either plastic or foam.

In the above-mentioned embodiment of the present invention, the upper cover of the fixing base and the sensor fixing base are made of 3D printed, and the base plate is made of plastic or acrylic material.

In the above-mentioned embodiment of the present invention, the optical waveguide is made of optical silicone On a ductile fabric, the light sensing element is a photoresistor, a photodiode or a phototransistor.

In the above-mentioned embodiments of the present invention, each of the optical pressure sensors has a foot between each other. It can distinguish 5 cm ± 10% of the span of each step in rehabilitation patients.

In the above-mentioned embodiment of the present invention, the sensor holder is provided with a plurality of wire grooves, and each of the light A pressure sensor is placed in each of the wire grooves to be fixed on the walkway surface.

In the above-mentioned embodiment of the present invention, the main controller uses MEGA 2560 and Wifi ESP8266 2-in-1 integrated circuit board.

In the above-mentioned embodiment of the present invention, the monitor is a notebook computer with a wireless communication card brain or desktop computer.

In the above-mentioned embodiment of the present invention, the character code is BIG5 code, ASCII code or Unicode code.

In the above-mentioned embodiment of the present invention, the instruction to start detecting the rehabilitation trajectory is a click operation The start detection rehabilitation track button is generated, the end and display rehabilitation trajectory command is generated by clicking the operation-end and display rehabilitation trajectory button, the historical data query command is generated by clicking the historical data query button, and the The historical trajectory drawing command is generated by clicking and operating a historical trajectory drawing button.

Please refer to "Fig. 1 to Fig. 7", which are respectively the integrated elastic light of the present invention The schematic diagram of the structure of the silicone waveguide, the schematic diagram of the structure of the smart rehabilitation trail device of the present invention, the schematic diagram of the measurement and display screen of the rehabilitation data stepping position of the present invention, the schematic diagram of the Python information window of the present invention, the rehabilitation patients tested by the present invention are on the trail Schematic diagram of the walking process, the present invention shows the span track and position track map of the rehabilitation patient, and the present invention draws the execution history span and position track map of the selected name and date. As shown in the figure: The present invention is a smart rehabilitation walking device, which is applied to the rehabilitation procedures performed by patients with mild stroke after recovery, recording and quantifying the rehabilitation process of the patients, which includes a one-step unit 1, several optical pressures The sensor 2 , a signal extractor 3 , a main controller 4 , a speech synthesizer 5 and a monitor 6 are formed.

The aforementioned walkway unit 1 includes several modular walkways 10 . Each module trail 10 includes a bottom plate 11, the bottom plate 11 is made of plastic or acrylic material, it has a footpath surface 111 that can be stepped on, a sensor fixing seat 12 is arranged on one end of the bottom plate 11, and the sensing The sensor fixing base 12 is covered with a fixing base upper cover 13, the sensor fixing base 12 is provided with several wire grooves (not shown in the figure), and the fixing base upper cover 13 and the sensor fixing base 12 are 3D printed. made. The module walkway 10 is further surrounded by an L-shaped flexible edge 14 on the bottom plate 11 , the sensor fixing seat 12 and the fixing seat upper cover 13 , so that the bottom plate 11 , the sensor fixing seat 12 and the outer side of the upper cover 13 of the fixed seat and the top end of the upper cover 13 of the fixed seat are in flush contact with the inner surface of the flexible edge 14, and the flexible edge can be any plastic or foam. Made of one material.

The plurality of optical pressure sensors 2 are respectively arranged on the walkway unit 1 . per optical pressure The detector 2 has a light sensing element 21, a light emitting diode 22 and an optical waveguide 23. The optical waveguide 23 is a waveguide made of optical silicone glue sewn on a ductile fabric, and the light sensing element 21 is Photoresistor, photodiode or phototransistor. The light sensing element 21 and the light emitting diode 22 are arranged at opposite positions and placed in the optical waveguide 23 . The optical pressure sensors 2 are placed in the wire grooves of the sensor holder 12 . The center is fixed on the walkway surface 111, when the optical waveguide When the 23 is squeezed by force, the cross-sectional area of the optical waveguide 23 is reduced, so that the light energy transmitted from the light-emitting diode 22 to the photosensitive element 21 is reduced, and the resistance value is increased. The signal change of the resistance value is used to detect the position of the foot pedal of the rehabilitation patient.

The signal extractor 3 is electrically connected to each of the optical pressure sensors 2 for extracting each of the The resistance value signal of the optical pressure sensor 2.

The main controller 4 is electrically connected to the signal extractor 3, and the main controller 4 has a first The communication module 41, the main controller 4 receives the resistance value signal of each optical pressure sensor 2 through the signal extractor 3, and converts the resistance value signal of each optical pressure sensor 2 into 0 and 1 two levels, and then output to the monitor 6 through the first communication module 41, and output a character code converted from a predetermined text to the speech synthesizer 5 according to a received judgment message, and the character code It can be BIG5 code, ASCII code or Unicode code. Among them, the main controller 4 is an Arduino development version that integrates MEGA 2560 and Wifi ESP8266 into a circuit board.

The speech synthesizer 5 is electrically connected to the main controller 4 for receiving the character code and sending out Voice to inform rehab practitioners and rehab patients whether the distance is sufficient.

The monitor 6 is electrically connected to the main controller 4, and can be a notebook with a wireless communication card computer or desktop. The monitor 6 contains a rehabilitation program 60, and the rehabilitation program 60 includes a data setting module 61, a second communication module 62, a calculation module 63, a drawing module 64 and a database module 65, make the monitor 6 and the data setting module 61, the second communication module 62, the calculation module 63, the drawing module 64 and the database module 65 in the rehabilitation program 60 link and operate and make the second communication module 62 of the monitor 6 connect wirelessly with the first communication module 41 of the main controller 4, the monitor 6 first drives the data when the rehabilitation program 60 is executed The setting module 61 generates a data setting window, provides the input of the name of the rehabilitation patient and the setting value of the span, and receives an instruction to start detecting the rehabilitation trajectory to drive the second communication module 62, and the second communication module 62 generates An information window shows whether the main controller 4 has received the resistance value signal of each optical pressure sensor 2 into two levels of 0 and 1, and drives the calculation when receiving an instruction to end and display the rehabilitation trajectory The module 63 calculates the step trajectory and the span of each step, and calculates the average span, and then transmits the judgment information of whether the span is higher than the set value of the span through the second communication module 62 back to the main controller 4 At the same time, this step track and span are stored in the database module 65, and when receiving a historical data query command, the data setting module 61 is used to select rehabilitation patients and dates, and then according to receiving a historical track drawing command to The drawing module 64 is driven to draw the execution history span and position track graph of the selected name and date. In this case, a brand-new smart rehabilitation walking device is constructed by the structure disclosed above.

The following examples are only examples for understanding the details and connotations of the present invention, but are not intended to limit the scope of the patent application of the present invention.

The present invention develops the optical pressure sensor 2 with the optical silicone waveguide as the main body. When the optical waveguide 23 is squeezed by force, the cross-sectional area of the optical waveguide 23 becomes smaller, so that the light energy transmitted to the photoresistor (ie the photosensitive element 21 ) is reduced. , thereby increasing the resistance value. Through experimental tests, the linear correlation coefficient between the optical pressure sensor signal (ie resistance value) and the applied pressure with this elastic optical waveguide reaches 0.95, which proves that the elastic optical waveguide 23 has good pressure sensing characteristics. Compared with electronic pressure sensors, elastic optical waveguides have excellent stretchability and flexibility, and are more suitable for sensing close to the human body. The integrated elastic optical silicone waveguide fabrication process is shown in Figure 1.

The smart rehabilitation trail device of the present invention provides the functions of measurement and data storage, such as the pace track, the span of each step, etc. of the rehabilitation patient, so as to remind the patient whether the span is sufficient, and can query the historical data of the step track and the track display, so as to assist the patient. Rehabilitation therapists perform rehabilitation work.

In a specific embodiment, the specifications of the device are: the overall size is 200cm(L) x 100cm(W) x 12cm, the power supply is between 100~240Vac, the resolution is 5cm, and the device is provided with 40 optical pressures cm(W) x 12 cm, the power supply is between 100-240 Vac, the resolution is 5 cm, the device is equipped with 40 optical pressure sensors, and the main controller using the Arduino development board, with wireless Wifi, serial communication and Voice reminder and other functions.

In order to facilitate transportation and build modular trails, the size of the proposed modular trail 10 is designed as 100 cm(L) x 100 cm(W) x 12 cm, which can be expanded according to the length of different channel units 1, so this device contains two modules of walkway 10, each module of walkway 10 contains 20 optical pressure sensors 2. The modular walkway design is shown in Figure 2. The upper cover 13 of the fixed seat and the sensor fixing seat 12 are 3D printed, and the bottom plate 11 is supported by acrylic to support the sensor fixing seat 12. Each optical pressure sensing The distance between device 2 is 5 cm, which is enough to distinguish the span of each step in rehabilitation patients.

In addition, this embodiment is only for illustration, and the modular walkway can be changed according to the application situation Size and number of optical pressure sensors for different stroke severity and different settings (eg home or hospital).

The system functions of this device include: step trajectory measurement and data storage of rehabilitation patients; Span measurement and data storage. Remind the patient whether the span is enough; you can query the historical data of the pace track and the track display. The device is tested by system developers, and the system test procedure is as follows: (1) Turn on the power of the system, and the system will send out the voice "Welcome to the Smart Rehabilitation Walk". (2) Execute the rehabilitation (Python) program, enter the rehabilitation data stepping position measurement and display screen as shown in Figure 3, enter the rehabilitation patient's name and the expected step distance as the span setting value, and click to operate Start to detect the rehabilitation track button to generate the command to start detecting the rehabilitation track. In the Python information window, check whether the stage information from the main controller (Arduino development board) is received, as shown in the Python message in Figure 4. The window displays the step information from the two modules, which means that the wireless communication is working properly. (3) The rehabilitation patient to be tested enters the walkway unit 1, and the walking process on the walkway surface 111 is as shown in Figure 5. The system will detect the position of the rehabilitation patient’s pedal until the rehabilitation patient walks completely and stops automatically. Detect, click the operation-end and display rehabilitation track button to generate the end and display rehabilitation track command, display the track and span diagram as shown in Figure 6, and calculate the average span, if it exceeds the span setting value, the voice Say "You're doing well". (4) Click the operation-historical data query button to generate a historical data query command, display the span track and position track of the rehabilitation patient as shown in Figure 6, and then select the rehabilitation patient and date to be tested according to the above. Click to operate a historical trajectory drawing button to generate a historical trajectory drawing command, which displays the execution history span and position trajectory diagram of the selected name and date as shown in Figure 7.

Through the above-mentioned test procedure, the test result conforms to the system function. Therefore, the present invention has The following technical features: 1. The smart rehabilitation trail device proposed in the present invention is different from the general rehabilitation trail device in that it has the advantages of high intelligence, good interaction, and the ability to resist external electromagnetic fields to signal interference. 2. The present invention proposes a design and manufacturing method of a smart rehabilitation trail device. It is verified by experimental data that the smart rehabilitation trail device can timely reduce the workload of rehabilitation practitioners and provide historical data for reference and diagnosis of rehabilitation practitioners. It is expected to be extended to the fields of long-term health care, sports and tele-rehabilitation in the future, providing relevant personnel with rapid and accurate data, thereby improving work efficiency. 3. The smart rehabilitation walking device proposed in the present invention is not only suitable for patients with different degrees of stroke and in different fields (such as homes or hospitals), but also is more suitable for all patients to carry out cross-training at home in the current spread of the new coronary pneumonia epidemic. It can help the rehabilitator to understand the process of the patient's rehabilitation without having to keep an eye on the patient's rehabilitation at any time.

Thereby, the smart rehabilitation trail device of the present invention records green through optical technology and data, Using the modular walkway, the size and the number of optical pressure sensors can be changed according to the application situation, and the data can be simultaneously transmitted to the computer for display and drawing, and the step trajectory and span can be stored. During rehabilitation, patients in hospital) can instantly send out voice to encourage or prompt the rehabilitation patient's progress or the level of intelligence to be strengthened.

To sum up, the present invention is a smart rehabilitation trail device, which can effectively improve the habit of using Various shortcomings can help rehabilitators to understand the rehabilitation process of patients without paying close attention to the rehabilitation of patients. It can be further used in the field of telemedicine to track the rehabilitation of patients in remote areas, so as to achieve simple and real-time measurement. The function of observation, so that the invention can be more advanced, more practical, and more in line with the needs of users, it has indeed met the requirements of the invention patent application, and a patent application can be filed in accordance with the law.

However, the above are only preferred embodiments of the present invention, and should not be limited to this The scope of the implementation of the present invention; therefore, all brief descriptions made according to the scope of the patent application of the present invention and the contents of the description of the invention Single equivalent changes and modifications should still fall within the scope of the patent of the present invention.

1: Trail unit 10: Modular trail 11: Bottom plate 111: Trail surface 12: Sensor holder 13: The upper cover of the fixed seat 14: Flexible edge strips 2: Optical pressure sensor 21: Light sensor element 22: Light Emitting Diode 23: Optical waveguide 3: Signal picker 4: Main controller 41: The first communication module 5: Speech Synthesizer 6: Monitor 60: Rehabilitation Program 61: Data setting module 62: The second communication module 63: Computing module 64: Drawing module 65: Database Module

Figure 1 is a schematic diagram of the structure of the integrated elastic optical silicone waveguide of the present invention. Figure 2 is a schematic diagram of the structure of the smart rehabilitation trail device of the present invention. Fig. 3 is a schematic diagram of the step position measurement and display screen of the rehabilitation data according to the present invention. Fig. 4 is a schematic diagram of the Python information window of the present invention. Fig. 5 is a schematic diagram of the walking process of the rehabilitated patients tested by the present invention on the trail. Fig. 6 is a diagram showing the span track and position track of the rehabilitation patient according to the present invention. Fig. 7 is the execution history span and position track diagram of the selected name and date drawn by the present invention.

1: Trail Unit

10: Modular Trail

11: Bottom plate

111: Trail Surface

12: Sensor holder

13: The upper cover of the fixed seat

14: Flexible edge strips

2: Optical pressure sensor

3: Signal grabber

4: main controller

41: The first communication module

5: Speech Synthesizer

6: Monitor

60: Rehabilitation Program

61: Data setting module

62: The second communication module

63: Computing Module

64: Drawing module

65:Database Module

Claims (10)

A smart rehabilitation trail device, comprising: The step unit includes several module steps, each module step includes a base plate, the base plate has a tread surface for stepping on, a sensor fixing seat is arranged at one end of the base plate, and the sensor The fixed seat is covered with a fixed seat upper cover, and a flexible edge is used to surround the bottom plate, the sensor fixed seat and the fixed seat upper cover, so that the bottom plate, the sensor fixed seat and the fixed seat upper cover are formed. The outer side and the top of the upper cover of the fixed seat are flush and abutted against the inner surface of the flexible side strip; Several optical pressure sensors are arranged on the walkway unit, each optical pressure sensor has a light sensing element, a light emitting diode and an optical waveguide, and the light sensing element and the light emitting diode are arranged opposite to each other. The optical pressure sensor is fixed on the walkway surface with the sensor holder. When the optical waveguide is squeezed by force, the cross-sectional area of the optical waveguide becomes smaller. The light energy transmitted from the light-emitting diode to the light-sensing element is reduced, so that the resistance value is increased, and the position of the foot of the rehabilitation patient is detected by providing a signal change of the resistance value of the optical waveguide under pressure; a signal extractor, electrically connected to each of the optical pressure sensors, for extracting resistance value signals of each of the optical pressure sensors; A main controller is electrically connected to the signal extractor, the main controller has a first communication module, the main controller receives the resistance value signal of each of the optical pressure sensors through the signal extractor, and sends each The resistance value signal of the optical pressure sensor is converted into two levels of 0 and 1, and then output through the first communication module, and output a character code converted from a predetermined text according to a received judgment information; a speech synthesizer, electrically connected to the main controller, for receiving the character code and uttering a voice to inform the rehab practitioner and the rehab patient whether the span is sufficient; and a monitor, electrically connected to the main controller, the monitor contains a rehabilitation program, the rehabilitation program includes a data setting module, a second communication module, a computing module, a drawing module and a A database module, which enables the monitor and the data setting module, the second communication module, the computing module, the drawing module and the database module in the rehabilitation program to link and operate, and make the The second communication module of the monitor is wirelessly connected to the first communication module of the main controller. When the rehabilitation program is executed, the monitor first drives the data setting module to generate a data setting window, providing After inputting the name of the rehabilitation patient and the setting value of the span, receive a command to start detecting the rehabilitation trajectory to drive the second communication module, and the second communication module generates an information window to display whether it has received the main controller The resistance value signal of the optical pressure sensor is converted into two levels of 0 and 1, and when receiving an end and display rehabilitation trajectory command, the calculation module is driven to perform the calculation of the step trajectory and the span of each step, and calculate the average span, and then the judgment information of whether the span is higher than the span setting value is sent back to the main controller through the second communication module, and the step track and span are stored in the database module at the same time, and When receiving a historical data query command, the data setting module is used to select the rehabilitation patient and date for testing, and then according to receiving a historical trajectory drawing command, the drawing module is driven to draw the execution history span and position of the selected name and date. Trajectory diagram. According to the intelligent rehabilitation walking device described in the first item of the patent application scope, the flexible edge strip is L-shaped, and the flexible edge strip is made of any material of plastic or foam. According to the intelligent rehabilitation walking device described in claim 1 of the scope of application, wherein the upper cover of the fixing seat and the fixing seat of the sensor are made of 3D printing, and the bottom plate is made of plastic or acrylic material . According to the smart rehabilitation walking device described in item 1 of the scope of the patent application, the optical waveguide is a waveguide made of optical silicone glue and is sewn on a ductile fabric, and the optical sensing element is a photoresistor, a photodiode bulk or phototransistor. According to the intelligent rehabilitation walking device described in claim 1 of the claimed scope, each of the optical pressure sensors has a distance of 5 cm±10%, which is sufficient to distinguish the span of each step of the rehabilitation patient. According to the intelligent rehabilitation walking device described in item 1 of the scope of application, wherein the sensor The detector holder is provided with a plurality of wire grooves, and each of the optical pressure sensors is placed in each of the wire grooves to be fixed on the on the trail. According to the smart rehabilitation walking device described in item 1 of the patent application scope, the main controller is a two-in-one integrated circuit board using MEGA 2560 and Wifi ESP8266. According to the intelligent rehabilitation walking device described in item 1 of the application scope, the monitor is a notebook computer or a desktop computer with a wireless communication card. According to the intelligent rehabilitation walking device described in item 1 of the scope of the patent application, the character code is BIG5 code, ASCII code or Unicode code. According to the smart rehabilitation trail device described in item 1 of the scope of the patent application, the instruction to start detecting the rehabilitation trajectory is generated by clicking the button to start detecting the rehabilitation trajectory, and the instructions to end and display the rehabilitation trajectory are clicked The operation ends and the display of the rehabilitation track button is generated, the historical data query command is generated by clicking a historical data query button, and the historical track drawing command is generated by clicking a historical track drawing button.

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