A rehabilitation training sanding table

By using a combination of barcode scanning and a central processing unit on the rehabilitation training sandpaper table, the on/off state of the LED beads is automatically adjusted, solving the problems of decreased sensitivity and high cost caused by Hall sensors, and achieving a high-reliability and low-cost control effect.

CN113713362BActive Publication Date: 2026-01-30ANYANG XIANGYU MEDICAL EQUIP
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Patent Information

Application Number
CN202111093100.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-09-17
Publication Date
2026-01-30
Estimated Expiration
2041-09-17

AI Technical Summary

Technical Problem

Existing rehabilitation training sanding tables suffer from reduced sensitivity, susceptibility to external magnetic field interference, and high cost due to the individual Hall sensor configured for each LED light, making it difficult to meet the requirements of high reliability and low cost.

Method used

The LEDs are controlled by scanning and recognizing barcodes. Automatic adjustment is achieved through a scanning handle and a central processing unit, eliminating the need for Hall effect sensors. The camera reads and recognizes the barcodes, and the central processing unit adjusts the LEDs' on/off state.

Benefits of technology

This improved the reliability of the LED's on/off state, reduced costs, and avoided interference from the Hall sensor's sensitivity, ensuring the device's high reliability and economy.

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Abstract

This invention discloses a rehabilitation training sanding table, comprising several LED beads, a scanning handle, and a central processing unit (CPU). Each LED bead has an identification barcode, and the CPU is electrically connected to the scanning handle. Holding the scanning handle, the CPU reads the identification barcode of each LED bead and parses its position information. Based on the position information fed back by the scanning handle, the CPU reads the on / off state of the corresponding LED bead on the circuit board and then determines whether the on / off state of the LED bead on the circuit board matches a stored preset on / off state. If not, the on / off state of the LED bead on the circuit board is adjusted until the on / off state of the LED bead at the corresponding position matches the preset state. This achieves automatic adjustment of the LED bead's on / off state without relying on Hall sensors, avoiding the need for numerous Hall sensors and preventing interference from Hall sensor sensitivity. Therefore, it is highly reliable and low-cost.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of rehabilitation equipment, in particular to a rehabilitation training sanding table. BACKGROUND

[0002] The rehabilitation training sanding table combines intelligent sanding tools through human-computer scene interaction mode, so that the patient performs precise upper limb function rehabilitation training according to the set training track, increases proprioceptive stimulation, enhances cognitive training and upper limb gross motor, and can realize training of various functions such as early anti-spasm of the upper limb, bilateral hand movement, induced separation movement, hand-eye coordination, range of motion, and overall muscle strength, and is suitable for wide application.

[0003] The existing rehabilitation training sanding table usually has one Hall sensor for each LED lamp to control the on-off of the connected LED. However, the magnetic force of the Hall sensor is easily weakened after long-term use, and the Hall sensor is easily disturbed by external magnetic fields, resulting in a decrease in the sensitivity of the Hall sensor, and even failure, making it difficult to reliably control the on-off of the LED. In addition, each LED lamp carries one Hall sensor, and a large number of Hall sensors are required to be installed, resulting in high cost.

[0004] Therefore, how to optimize the structure of the rehabilitation training sanding table to meet the requirements of high reliability and low cost is a technical problem to be solved by the person skilled in the art. SUMMARY

[0005] Therefore, the present application aims to provide a rehabilitation training sanding table to control the on-off state of the lamp beads in the form of scanning and identifying bar codes, without setting Hall sensors, eliminating the technical problems caused by Hall sensors, and being more reliable and lower in cost.

[0006] The rehabilitation training sanding table provided by the present application comprises:

[0007] a plurality of lamp beads each provided with an identification bar code;

[0008] a scanning handle for reading the identification bar code;

[0009] a central processing unit electrically connected with the scanning handle and used for adjusting the on-off state of the lamp beads at the corresponding position of the circuit board to be consistent with the preset on-off state according to the position information fed back by the scanning handle.

[0010] Preferably, the scanning handle is internally provided with a camera for reading the identification bar code.

[0011] Preferably, the present application further comprises:

[0012] a micro-gimbal connected with the camera;

[0013] a gravity sensor for detecting the inclination angle of the scanning handle;

[0014] The micro-gimbal and the gravity sensor are connected with the central processor, the central processor is used for adjusting the angle of the camera through the micro-gimbal until parallel to the desktop when the inclination angle of the scanning handle is greater than the minimum inclination angle according to the signal fed back by the gravity sensor, and is used for closing the camera when the inclination angle of the scanning handle is greater than the maximum inclination angle.

[0015] Preferably, the display connected with the central processor is further included, the central processor is used for adjusting the on-off state of the lamp tube and the on-off state of the lamp bead on the corresponding position of the display according to the position information fed back by the scanning handle.

[0016] Preferably, the wireless transmitter and the wireless receiver connected between the scanning handle and the central processor to realize the communication between the two are further included.

[0017] Preferably, the scanning timer connected with the central processor and used for recording the time consumed by the scanning handle to scan all the lamp beads is further included, the central processor retrieves the diagnosis information according to the time information fed back by the scanning timer.

[0018] Preferably, the scanning handle includes the outer shell, the camera is installed in the central hole of the outer shell, and the protective cover is detachably installed at the opening of the outer shell.

[0019] Preferably, the outer shell is internally provided with the rechargeable battery.

[0020] Preferably, the rehabilitation training sanding table further includes:

[0021] The table plate rotatably arranged;

[0022] The turnover driving member for driving the table plate to turn over;

[0023] The angle sensor for detecting the inclination angle of the table plate;

[0024] The height sensor for detecting the height of the patient;

[0025] The turnover driving member, the angle sensor and the height sensor are all connected with the central processor, the central processor is used for starting the turnover driving member when the height of the patient and the inclination angle of the table plate do not match according to the signals fed back by the angle sensor and the height sensor.

[0026] Compared with the prior art, the rehabilitation training sanding table provided by the application includes a plurality of lamp beads, a scanning handle and a central processor, each lamp bead is provided with an identification barcode, and the central processor is electrically connected with the scanning handle.

[0027] The handheld scanning handle reads the identification bar code of each lamp bead and parses the position information of each identification bar code, the central processor reads the on-off state of the lamp bead corresponding to the circuit board according to the position information fed back by the scanning handle, and then judges whether the on-off state of the lamp bead on the circuit board is consistent with the preset on-off state stored, if not, the on-off state of the lamp bead on the circuit board is adjusted until the on-off state of the lamp bead at the corresponding position is consistent with the preset on-off state, so as to realize automatic adjustment of the on-off of the lamp bead, without relying on the Hall sensor, avoiding setting a large number of Hall sensors, and also avoiding the interference of the sensitivity of the Hall sensor on the on-off of the lamp bead, so that the reliability is higher and the cost is lower. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only a part of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor based on the provided drawings.

[0029] Figure 1 The structure diagram of the rehabilitation training sanding table provided by a specific embodiment of the present application;

[0030] Figure 2 For Figure 1 The cross-sectional view of the scanning handle.

[0031] The reference signs are as follows:

[0032] The scanning handle 1, the display 2, the table frame 3 and the table plate 4;

[0033] The outer shell 11, the rear cover 12, the rechargeable battery 13, the camera 14, the protective cover 15 and the micro gimbal 16. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0035] In order to make the person in the art better understand the present application, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0036] Please refer to Figure 1 and Figure 2 , Figure 1The structural diagram of the rehabilitation training sanding table provided by the embodiment of the present application; Figure 2 For Figure 1 The cross-sectional view of the scanning handle.

[0037] The embodiment of the present application discloses a rehabilitation training sanding table, which comprises a plurality of lamp beads, a scanning handle 1 and a central processor.

[0038] The plurality of lamp beads are arranged on the tabletop to form a lamp array, and the patient controls the on-off of part of the lamp beads according to a rule to achieve the purpose of diagnosis or training. Each lamp bead is provided with an identification barcode, and the identification barcode carries the position information of the lamp bead. The identification barcode can be a two-dimensional code. For example, when the length of the tabletop is 1.5 m, 10 rows of lamp arrays are arranged on the tabletop, and each row of lamp array is provided with 16 lamp beads. When the scanning handle 1 scans the 10th lamp bead in the first row, the scanning handle 1 can obtain the current position of the lamp bead as the 10th column in the first row through the identification barcode of the lamp bead. The lamp bead can be an LED lamp, and the number of lamp beads can be set according to the size of the tabletop and the training purpose, which is not limited here.

[0039] The scanning handle 1 is provided with a camera 14 inside, which is used to capture the image of the identification barcode of each lamp bead. The scanning handle 1 sends the captured image information to the central processor, and the information conversion module of the central processor converts the image information into position information to obtain the current position of the scanned lamp bead, thereby realizing reading the identification barcode. Of course, the camera 14 in the scanning handle 1 can also be replaced by other types of scanning devices, such as a radio frequency reader / writer, and the corresponding identification barcode is a radio frequency identification code.

[0040] The hand-held scanning handle 1 scans the lamp beads along a predetermined track, the scanning handle 1 reads the identification barcode of each scanned lamp bead, analyzes the position information of each identification barcode, and the central processor reads the on-off state of the corresponding lamp bead on the circuit board according to the position information fed back by the scanning handle 1, and then judges whether the on-off state of the lamp bead on the circuit board is consistent with the stored preset on-off state. If not, adjust the on-off state of the lamp bead on the circuit board until the on-off state of the lamp bead at the corresponding position is consistent with the preset on-off state, so that the patient controls the on-off state of the lamp bead on the predetermined track to be consistent with the preset on-off state along the predetermined track, thereby realizing automatic adjustment of the on-off of the lamp bead. The predetermined track is a scanning track set according to the damaged state of the patient's body, which can be a straight line, a circular arc or a snake line, etc. The preset on-off state is stored in the data storage module of the central processor in advance, that is, the on-off state of each lamp bead on the predetermined track, which provides conditions for diagnosing the damaged state of the patient's body.

[0041] In conclusion, the rehabilitation training sand table provided by the present application can save the setting of the Hall sensor by changing the control mode of the on-off state of the lamp beads, can avoid the interference of the on-off of the lamp beads by the sensitivity of the Hall sensor, and thus has high reliability and low cost.

[0042] The present application also comprises a micro-gimbal 16 and a gravity sensor connected to the central processor respectively, the micro-gimbal 16 is connected to the camera 14 and used to adjust the shooting angle of the camera 14 to prevent the camera 14 from clearly capturing and identifying the bar code due to the shaking of the patient's hand. The structure and working principle of the micro-gimbal 16 can be referred to the prior art, which will not be described in detail here. The gravity sensor is used to detect the inclination angle of the scanning handle 1 and further judge the shooting angle of the camera 14.

[0043] When the gravity sensor detects that the inclination angle of the scanning handle 1 is greater than the minimum inclination angle, the central processor automatically controls the micro-gimbal 16 to move according to the signal fed back by the gravity sensor, so that the micro-gimbal 16 drives the camera 14 to move synchronously, thereby automatically adjusting the shooting angle of the camera 14 to make the shooting angle of the camera 14 parallel to the desktop, which can ensure that the camera 14 captures a clear identification bar code and avoid affecting the diagnosis result. The minimum inclination angle is specifically 3 degrees.

[0044] When the gravity sensor detects that the inclination angle of the scanning handle 1 is greater than the maximum inclination angle, it means that the scanning handle 1 cannot completely scan and identify the bar code due to the too large inclination angle, at this time the central processor automatically turns off the camera 14 according to the signal fed back by the gravity sensor to stop capturing and identifying the bar code, which avoids the central processor storing a large amount of invalid image information and is beneficial to saving memory and reducing energy consumption. The maximum inclination angle is specifically 15 degrees.

[0045] The present application also comprises a display 2 connected to the central processor, when the central processor receives the position information fed back by the scanning handle 1, the central processor adjusts the on-off state of the lamp tube corresponding to the position of the display 2, so that the on-off state of all the lamp beads is always one-to-one corresponding to the on-off state of the lamp tube corresponding to the position of the display 2, thereby making all the lamp beads keep the synchronous on-off state with the display 2, which is convenient for observing the on-off state of the lamp beads by using the display 2. The display 2 can be vertically inserted and installed on the desktop.

[0046] The present application also comprises a wireless transmitter and a wireless receiver connected between the scanning handle 1 and the central processor, so that the scanning handle 1 and the central processor realize wireless communication. The wireless transmitter can be a Bluetooth transmitter, and the wireless receiver can be a Bluetooth receiver, but the type of the wireless communication module is not limited to this.

[0047] The application also comprises a scanning timer connected with the central processor, which is used to record the time consumed by the scanning handle 1 to scan all the lamp beads, and the central processor calculates the scanning speed of the patient according to the time information fed back by the scanning timer, thereby diagnosing the damage degree of the patient's body, calling the pre-stored diagnosis information, and controlling the display 2 to display the diagnosis information. Of course, the central processor can also call the pre-stored training plan according to the diagnosis information of the patient, and give reasonable training suggestions to the patient.

[0048] For example, the first row of lamp array is provided with 16 lamp beads, the patient holds the scanning handle with the right hand and scans the first row of lamp beads from left to right, and it takes 1s to scan from the first lamp bead to the tenth lamp bead, and it takes 3s to scan from the tenth lamp bead to the bottom 16 lamp beads. According to the time information fed back by the scanning timer, the central processor can diagnose that the right arm of the patient is damaged.

[0049] The scanning handle 1 comprises an outer shell 11 and a rear cover 12, and the center of the outer shell 11 is provided with a central hole, and the camera 14, the gravity sensor and the micro gimbal 16 are all arranged in the central hole of the outer shell 11. The front end of the outer shell 11 is trumpet-shaped, the camera 14 is arranged at the front end of the outer shell 11, and the camera 14 is convenient to capture. In order to protect the camera 14, a protective cover 15 can be detachably arranged at the opening of the outer shell 11, and the protective cover 15 can be a plastic cover provided with transparent glass, and the protective cover 15 is threadedly connected with the front end of the outer shell 11.

[0050] The central hole of the outer shell 11 is provided with a rechargeable battery 13 for supplying power to various components. The rear cover 12 is threadedly connected with the rear end of the outer shell 11, which is convenient for replacing the rechargeable battery 13. The rechargeable battery 13 can be a lithium battery.

[0051] The application also comprises a table plate 4 and a turnover driving member, an angle sensor and a height sensor connected with the central processor respectively, the table plate 4 is rotatably arranged on the table frame 3 and can be turned over relative to the table frame 3 according to the needs of the patient. The table plate 4 is hingedly connected with the table frame 3 through a rotating shaft, the turnover driving member is fixedly connected with the rotating shaft, and the turnover driving member drives the table plate 4 to turn over relative to the table frame 3 through the rotating shaft. The turnover driving member can be a servo motor. The angle sensor is used to detect the inclination angle of the table plate 4, and the height sensor is used to detect the height of the patient.

[0052] The angle sensor feeds back the detected angle information to the central processor, and at the same time, the height sensor feeds back the detected height information to the central processor. When the central processor judges that the inclination angle of the table plate 4 and the height of the patient do not match, the central processor starts the turnover driving member to automatically adjust the inclination angle of the table plate 4 until the inclination angle of the table plate 4 matches the height of the patient, so as to avoid affecting the diagnosis result. The one-to-one correspondence between the inclination angle of the table plate 4 and the height of the patient can be pre-stored in the data storage module of the central processor, and the use only needs to be called.

[0053] It should be pointed out that the central processor should include a signal receiving part, a signal judging part and a signal sending part, the signal receiving part is used for receiving the electric signal sent by the detection member such as the gravity sensor, the angle sensor or the height sensor, the signal judging part is electrically connected with the receiving part, so that the signal judging part is used for judging whether the signal received by the receiving part is a trigger signal, the signal sending part is electrically connected with the signal judging part, so that the signal sending part sends the generated judging signal of the signal judging part to the executing member such as the micro gimbal 16 or the overturn driving member. The specific setting mode of the three parts of the signal receiving part, the signal judging part and the signal sending part can refer to the prior art; in the application, only the application scene of the three parts is changed, and the three parts are not substantially improved. Obviously, the central processor with the structure is widely applied to the existing automatic control equipment, such as MCU, DSP or single-chip microcomputer. The key point of the application is that the central processor combines the detection members and the executing members two by two.

[0054] The rehabilitation training sanding table provided by the application is described in detail above, and the principle and implementation mode of the application are described by applying specific examples. The above description of the examples is only used to help understand the method of the application and its core idea. Meanwhile, for those skilled in the art, according to the idea of the application, the specific implementation mode and application range will be changed, and the above description should not be understood as a limitation of the application.

Claims

1. A rehab training sanding table, characterized in that, The application relates to a rehabilitation training sanding table. The rehabilitation training sanding table comprises: a plurality of lamp beads each provided with an identification code; a scanning handle (1) for reading the identification code; a central processing unit electrically connected with the scanning handle (1) and used for adjusting the on-off state of the lamp bead at a corresponding position on a circuit board to be consistent with a preset on-off state according to position information fed back by the scanning handle (1); a user holds the scanning handle (1) to scan the lamp beads along a predetermined track, the scanning handle (1) reads the identification code of each scanned lamp bead, analyzes the position information of each identification code, the central processing unit reads the on-off state of the corresponding lamp bead on the circuit board according to the position information fed back by the scanning handle (1), and then judges whether the on-off state of the corresponding lamp bead on the circuit board is consistent with the preset on-off state stored in the central processing unit; if not, the on-off state of the corresponding lamp bead on the circuit board is adjusted until the on-off state of the lamp bead at the corresponding position is consistent with the preset on-off state; the scanning handle (1) is internally provided with a camera (14) for reading the identification code; the camera (14) is used for capturing the image of the identification code of each lamp bead, and the scanning handle (1) sends the captured image information to the central processing unit; an information conversion module of the central processing unit converts the image information into position information, obtains the current position of the scanned lamp bead, and realizes reading of the identification code; the rehabilitation training sanding table further comprises: a micro gimbal (16) connected with the camera (14); a gravity sensor for detecting the inclination angle of the scanning handle (1); 2. The rehab grinder table of claim 1, wherein, the micro gimbal (16) and the gravity sensor are connected with the central processing unit respectively; the central processing unit is used for adjusting the angle of the camera (14) through the micro gimbal (16) until the angle of the camera (14) is parallel to the table top when the inclination angle of the scanning handle (1) is greater than a minimum inclination angle according to the signal fed back by the gravity sensor, and is used for closing the camera (14) when the inclination angle of the scanning handle (1) is greater than a maximum inclination angle.

3. The rehab grinder table of claim 1, wherein, a display (2) connected with the central processing unit, the central processing unit is used for adjusting the on-off state of a lamp tube at a corresponding position on the display (2) to be consistent with the on-off state of the lamp bead according to the position information fed back by the scanning handle (1).

4. The rehab grinder table of claim 1, wherein, a wireless transmitter and a wireless receiver connected between the scanning handle (1) and the central processing unit to realize communication between the scanning handle (1) and the central processing unit.

5. The rehab grinder table according to any one of claims 1 to 4, characterized in that, a scanning timer connected with the central processing unit and used for recording the time consumed by the scanning handle (1) for scanning all the lamp beads, and the central processing unit calls the diagnosis information according to the time information fed back by the scanning timer.

6. The rehab grinder table of claim 5, wherein, the scanning handle (1) comprises an outer shell (11), the camera (14) is arranged in a central hole of the outer shell (11), and a protective cover (15) can be detachably arranged at the opening of the outer shell (11).

7. The rehab table of any of claims 1-4, wherein, a charging battery (13) is arranged in the outer shell (11). the rehabilitation training sanding table further comprises: a table plate (4) rotatably arranged; a turnover driving member for driving the table plate (4) to turn over; an angle sensor for detecting the inclination angle of the table plate (4). A height sensor for detecting the height of a patient; The overturning driving member, the angle sensor and the height sensor are connected with the central processor, and the central processor is used for starting the overturning driving member when the height of the patient and the angle of the table board (4) do not match according to the signals fed back by the angle sensor and the height sensor.

Citation Information

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