A motion trajectory detection device for rehabilitation training equipment
By installing laser light components and signal receiving components on rehabilitation training equipment, combined with a signal processor and display panel, accurate detection of the movement trajectory of the rehabilitation training equipment is achieved, solving the problem of inaccurate detection results in existing technologies and improving the accuracy and efficiency of detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI ZHUODAO MEDICAL TECH CO LTD
- Filing Date
- 2025-09-23
- Publication Date
- 2026-06-30
AI Technical Summary
The detection of training range and speed in existing rehabilitation training equipment relies on human tools, which makes accurate measurement difficult. In particular, the detection of training trajectory is subject to subjective judgment bias, affecting the accuracy of the detection results.
The system employs a laser light assembly and a signal receiving assembly. The laser light assembly is fixedly installed on the bracket in a predetermined arrangement, and the signal receiving assembly receives the light signals emitted by the laser light. Combined with a signal processor and a display panel, it enables accurate detection of the movement trajectory of the rehabilitation training equipment.
This improves the accuracy and efficiency of motion trajectory detection using rehabilitation training equipment, reduces the influence of subjective human judgment, and ensures the reliability of the detection results.
Smart Images

Figure CN224435808U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of detection devices for rehabilitation training equipment, and in particular to a motion trajectory detection device for rehabilitation training equipment. Background Technology
[0002] Training range and training speed are important indicators for rehabilitation equipment to ensure the effectiveness and safety of training. After the rehabilitation training equipment is produced, quantifiable parameters such as training range and training speed should be tested, and the equipment can only be shipped after confirming that it meets the design expectations.
[0003] Currently, the training range and speed of rehabilitation training equipment mainly rely on manual testing using tools such as tachometers and measuring tapes. However, for some training trajectories or training ranges that cannot be directly tested by existing tools, the testing of training range and speed can only be done indirectly through tools. In the testing process, subjective judgment by the testing personnel is often required, making it difficult to guarantee the accuracy of the test results. Utility Model Content
[0004] One advantage of this invention is that it provides a motion trajectory detection device for rehabilitation training equipment, which has the effect of accurate and efficient detection.
[0005] To achieve at least one of the advantages of this utility model, this utility model provides a motion trajectory detection device for rehabilitation training equipment. The motion trajectory detection device for rehabilitation training equipment includes: a support; a laser light assembly, which is mounted on the support and includes multiple sets of laser lights, which are fixedly mounted on the support in a predetermined arrangement; and a signal receiving component, which is mounted on the side close to the multiple sets of laser lights to facilitate the receiving component receiving the light signals emitted by the multiple sets of laser lights, thereby detecting the motion trajectory of the rehabilitation training equipment.
[0006] According to one embodiment of the present invention, the bracket is designed in the shape of an elongated strip, and a groove and multiple sets of mounting holes are provided on the bracket, with the groove being far away from the mounting holes, and a through hole being provided in the groove.
[0007] The above solution reduces the weight of the support, making the motion trajectory detection device of the rehabilitation training equipment easier to move. It also shortens the length of the through hole, allowing testing personnel to secure the motion trajectory detection device to the training components of the rehabilitation training equipment using bolts or other fasteners through the through hole, preventing the support from moving and improving the detection accuracy of the motion trajectory detection device.
[0008] According to one embodiment of the present invention, multiple sets of laser lights are fixedly installed in the mounting holes of the bracket in a predetermined arrangement, and the positions of the multiple sets of laser lights can be adjusted according to the detection needs.
[0009] With the above scheme, the setting points of the multiple sets of laser lights are not limited and can be adjusted according to the motion trajectory of the rehabilitation training equipment to be tested, so as to correspond to training based on the horizontal plane, coronal plane and sagittal plane respectively, which greatly improves the accuracy of the motion trajectory detection device of the rehabilitation training equipment.
[0010] According to one embodiment of the present invention, the signal receiving component includes a display panel and a light sensor. The display panel is mounted on one side close to the plurality of laser lights, and the light sensor is mounted on the display panel.
[0011] The above scheme facilitates the reception of light emitted by multiple sets of laser lights by the optical sensor.
[0012] According to one embodiment of the present invention, the signal receiving component further includes a signal processor, a power supply, and a signal output terminal, all of which are mounted on the display panel.
[0013] With the above scheme, the multiple sets of laser lights move with the training components of the rehabilitation training equipment. The optical sensor collects the position and time changes of the light emitted by the multiple sets of laser lights and transmits them to the signal processor. The signal processor processes the signal transmitted by the optical sensor and transmits it to the signal output terminal, thereby determining the training range and training speed results output by the signal output terminal.
[0014] According to one embodiment of the present invention, the optical sensor is electrically connected to the signal processor, the power supply, and the signal output terminal in pairs.
[0015] Through the above solution, the power supply can provide stable voltage and current for the optical sensor and the signal processor.
[0016] According to one embodiment of the present invention, the display panel is further provided with a snap-fit component.
[0017] Through the above method, the snap-fit component can fix the display panel onto the rehabilitation training equipment being tested.
[0018] According to one embodiment of the present invention, the signal receiving component includes a projection panel, which is mounted on one side close to the plurality of laser lights.
[0019] The above solution allows the light emitted by multiple sets of laser lights to be accurately and quickly projected onto the projection panel.
[0020] According to one embodiment of the present invention, the projection panel is made of a material with high light transmittance.
[0021] The above scheme allows testing personnel to easily observe the projection of the light trajectories emitted by multiple sets of laser lights onto the projection panel from various angles.
[0022] According to one embodiment of the present invention, the projection panel is further engraved with scale lines.
[0023] With the above solution, when the training speed of the rehabilitation training equipment being tested is slow, in order to improve cost-effectiveness, the movement trajectory of the light emitted by multiple sets of laser lights can be observed and recorded by the naked eye with the help of the scale lines on the projection panel, saving costs for customers and improving the accuracy of the test.
[0024] The beneficial effects of this utility model are that it has the effect of accurate and efficient detection.
[0025] The further objectives and advantages of this utility model will become fully apparent from the following description.
[0026] These and other objects, features and advantages of this utility model will be fully realized through the following detailed description. Attached Figure Description
[0027] Figure 1 A schematic diagram of the support frame for the motion trajectory detection device of the rehabilitation training equipment described in this utility model is shown.
[0028] Figure 2 A three-dimensional schematic diagram of the signal receiving component of the motion trajectory detection device for rehabilitation training equipment according to this utility model is shown.
[0029] Figure 3 This invention presents a three-dimensional schematic diagram showing another state of the signal receiving component of the motion trajectory detection device for rehabilitation training equipment according to the present invention.
[0030] Figure 4 This is a three-dimensional orthogonal diagram of the motion trajectory detection device of the rehabilitation training equipment of the present invention in its first state.
[0031] Figure 5 The diagram shows a left perspective view of the motion trajectory detection device of the rehabilitation training equipment of this utility model in its first state.
[0032] Figure 6 This is a three-dimensional orthogonal diagram of the motion trajectory detection device of the rehabilitation training equipment of the present invention in its second state.
[0033] Figure 7The diagram shows a left perspective view of the second state of the motion trajectory detection device of the rehabilitation training equipment of this utility model.
[0034] Figure 8 A schematic diagram of the operation process of the motion trajectory detection device of the rehabilitation training equipment of this utility model is shown.
[0035] Figure 9 A three-dimensional schematic diagram of another embodiment of the motion trajectory detection device for rehabilitation training equipment according to this utility model is shown.
[0036] Figure 10 A three-dimensional schematic diagram of the signal receiving component of another embodiment of the motion trajectory detection device for rehabilitation training equipment according to this utility model is shown.
[0037] Reference numerals: 10, bracket; 11, groove; 111, through hole; 12, mounting hole; 13, adjustment hole; 20, laser light assembly; 21, multiple laser lights; 30, signal receiving assembly; 31, display panel; 32, light sensor; 33, signal processor; 34, power supply; 35, signal output terminal; 351, USB interface; 36, card connector; 37, projection panel; 371, scale line. Detailed Implementation
[0038] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0039] Those skilled in the art should understand that, in the disclosure of this utility model, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.
[0040] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.
[0041] Example 1
[0042] refer to Figures 1 to 8 A preferred embodiment of the present invention, a motion trajectory detection device for rehabilitation training equipment, will be described in detail below:
[0043] The motion trajectory detection device for the rehabilitation training equipment includes a support 10, a laser light assembly 20, and a signal receiving assembly 30. The laser light assembly 20 is fixedly installed on the support 10 in a predetermined arrangement, and the signal receiving assembly 30 is fixedly installed on the side close to the laser light assembly 20. This arrangement facilitates the signal receiving assembly 30 in receiving the light signal emitted by the laser light assembly 20, thereby accurately and efficiently detecting the motion trajectory of the rehabilitation training equipment.
[0044] Specifically, the support 10 is elongated and has a groove 11 with a through hole 111. This design reduces the weight of the support 10, making the movement trajectory detection device of the rehabilitation training equipment easier to move. It also shortens the length of the through hole 111, allowing the testing personnel to secure the movement trajectory detection device to the training component of the rehabilitation training equipment being tested using bolts or other fasteners through the through hole 111, preventing the support 10 from moving. This allows the laser light assembly 20 to move smoothly with the training component of the rehabilitation training equipment, greatly restoring the movement trajectory line of the training component and improving the detection accuracy of the movement trajectory detection device.
[0045] Furthermore, multiple sets of mounting holes 12 are provided on the bracket 10, and the multiple sets of mounting holes 12 are far away from the groove 11. In this embodiment, the positions and directions of the multiple sets of mounting holes 12 are provided according to a predetermined position to correspond to the detection requirements based on the horizontal plane, the coronal plane and the sagittal plane respectively.
[0046] It is worth mentioning that the bracket is also provided with an adjustment hole 13, and the adjustment hole 13 is close to the mounting hole 12. This arrangement allows the laser light assembly 20 to be moved, thereby improving the accuracy of the detection results of the motion trajectory detection device of the rehabilitation training equipment.
[0047] Specifically, the laser light assembly 20 includes multiple sets of laser lights 21, which are installed in multiple sets of mounting holes 12 on the bracket 10. In this embodiment, the placement of the multiple sets of laser lights 21 is not limited and can be adjusted according to the motion trajectory of the rehabilitation training equipment to be detected, so as to correspond to training based on the horizontal plane, coronal plane and sagittal plane respectively, which greatly improves the accuracy of the motion trajectory detection device of the rehabilitation training equipment.
[0048] Furthermore, the multiple sets of laser lights 21 can be turned on or off individually during the detection process, and the color of the light emitted by the multiple sets of laser lights 21 can be adjusted, greatly improving the user experience for operators.
[0049] Specifically, the receiving signal component 30 includes a display panel 31 and a light sensor 32. The display panel 31 is fixedly installed on one side close to the multiple sets of laser lights 21, and the light sensor 32 is evenly installed on the display panel 31 at a certain angle. With this arrangement, the light emitted by the multiple sets of laser lights 21 can directly shine on the light sensor 32, and the light sensor 32 can collect the light emitted by the multiple sets of laser lights 21 in a timely manner, thereby improving the detection efficiency of the motion trajectory detection device of the rehabilitation training equipment.
[0050] Furthermore, the position of the optical sensor 32 can be adjusted according to the detection angle of the motion trajectory detection device of the rehabilitation training equipment.
[0051] Furthermore, the signal receiving component 30 also includes a signal processor 33, a power supply 34, and a signal output terminal 35. The signal processor 33, the power supply 34, and the signal output terminal 35 are all mounted on the display panel 31. The optical sensor 32 is electrically connected to each of the signal processor 33, the power supply 34, and the signal output terminal 35.
[0052] In this embodiment, the signal processor 33 and the power supply 34 are integrated together.
[0053] With this design, the multiple sets of laser lights 21 move along with the training components of the rehabilitation training equipment. The optical sensor 32 collects the position and time changes of the light emitted by the multiple sets of laser lights 21 and transmits them to the signal processor 33. The signal processor 33 processes the signal transmitted by the optical sensor 32 and transmits it to the signal output terminal 35. Based on the training range and training speed results output by the signal output terminal 35, the results are compared with the parameter indicators of the rehabilitation training equipment being tested to obtain the test conclusion.
[0054] In this embodiment, the signal output terminal 35 is a USB interface 351, which can be directly connected to the rehabilitation training equipment being tested to display the testing process on the interactive screen of the rehabilitation training equipment. Alternatively, the USB interface 351 can be connected to an external display device such as a laptop computer for testing, greatly improving the ease of use for operators.
[0055] Specifically, the display panel 31 is also provided with a snap-fit connector 36. With this design, the snap-fit connector 36 can fix the display panel 31 to the rehabilitation training equipment being tested. The display panel 31 can serve as the projection surface of the training trajectory on the horizontal plane, coronal plane and sagittal plane respectively by different placement methods, which expands the application scenarios of the rehabilitation training equipment motion trajectory detection device and improves the user experience of the rehabilitation training equipment motion trajectory detection device.
[0056] With the above setup, the bracket is fixedly connected to the training components of the rehabilitation training equipment being tested via fasteners. The display panel is placed relative to the rehabilitation training equipment being tested, based on the plane of the motion trajectory to be detected. Multiple sets of laser lights are turned on, and the display panel is connected to the rehabilitation training equipment being tested via a USB interface. A motion trajectory to be detected is then set on the rehabilitation training equipment. The lasers emitted by the multiple sets of laser lights follow the movement of the rehabilitation training equipment being tested on the display panel. When the laser passes through the optical sensor on the display panel, the signal is recorded and transmitted, and then processed by the signal processor into training range and training speed parameters. The testing personnel compare the training range and training speed results obtained from the signal output with the parameter indicators of the rehabilitation robot equipment being tested to obtain the testing conclusion. This design greatly improves the detection accuracy and efficiency of the rehabilitation training equipment motion trajectory detection device.
[0057] Example 2
[0058] refer to Figures 9 to 10 A preferred embodiment of the present invention, a motion trajectory detection device for rehabilitation training equipment, will be described in detail below:
[0059] The motion trajectory detection device for the rehabilitation training equipment includes a support 10, a laser light assembly 20, and a signal receiving assembly 30. The laser light assembly 20 is fixedly installed on the support 10 in a predetermined arrangement, and the signal receiving assembly 30 is fixedly installed on the side close to the laser light assembly 20. This arrangement facilitates the signal receiving assembly 30 in receiving the light signal emitted by the laser light assembly 20, thereby accurately and efficiently detecting the motion trajectory of the rehabilitation training equipment.
[0060] Specifically, the support 10 is elongated and has a groove 11 with a through hole 111. This design reduces the weight of the support 10, making the movement trajectory detection device of the rehabilitation training equipment easier to move. It also shortens the length of the through hole 111, allowing the testing personnel to secure the movement trajectory detection device to the training component of the rehabilitation training equipment being tested using bolts or other fasteners through the through hole 111, preventing the support 10 from moving. This allows the laser light assembly 20 to move smoothly with the training component of the rehabilitation training equipment, greatly restoring the movement trajectory line of the training component and improving the detection accuracy of the movement trajectory detection device.
[0061] Furthermore, multiple sets of mounting holes 12 are provided on the bracket 10, and the multiple sets of mounting holes 12 are far away from the groove 11. In this embodiment, the positions and directions of the multiple sets of mounting holes 12 are provided according to a predetermined position to correspond to the detection requirements based on the horizontal plane, the coronal plane and the sagittal plane respectively.
[0062] It is worth mentioning that the bracket is also provided with an adjustment hole 13, and the adjustment hole 13 is close to the mounting hole 12. This arrangement allows the laser light assembly 20 to be moved, thereby improving the accuracy of the detection results of the motion trajectory detection device of the rehabilitation training equipment.
[0063] Specifically, the laser light assembly 20 includes multiple sets of laser lights 21, which are installed in multiple sets of mounting holes 12 on the bracket 10. In this embodiment, the placement of the multiple sets of laser lights 21 is not limited and can be adjusted according to the motion trajectory of the rehabilitation training equipment to be detected, so as to correspond to training based on the horizontal plane, coronal plane and sagittal plane respectively, which greatly improves the accuracy of the motion trajectory detection device of the rehabilitation training equipment.
[0064] Furthermore, the multiple sets of laser lights 21 can be turned on or off individually during the detection process, and the color of the light emitted by the multiple sets of laser lights 21 can be adjusted, greatly improving the user experience for operators.
[0065] Specifically, the receiving signal component 30 includes a projection panel 37, which is fixedly installed on one side near the multiple sets of laser lights 21. The projection panel 37 is also engraved with scale lines 371. With this configuration, when the training speed of the rehabilitation training equipment being tested is slow, in order to improve cost-effectiveness, the movement trajectory of the light emitted by the multiple sets of laser lights 21 can be observed and recorded by the naked eye with the help of the scale lines 371 on the projection panel 37, saving costs for customers and improving the accuracy of detection.
[0066] Furthermore, the projection panel 37 is made of a material with high light transmittance, which makes it convenient for testing personnel to observe the projection of the light movement trajectory emitted by multiple sets of laser lights 21 onto the projection panel 37 from various angles, thereby improving the accuracy of the motion trajectory detection device of the rehabilitation training equipment.
[0067] Furthermore, the projection panel 37 is also provided with a snap-fit component 36. With this design, the snap-fit component 36 can fix the projection panel 37 to the rehabilitation training equipment being tested. The projection panel 37 can serve as the projection surface of the training trajectory in the horizontal plane, coronal plane and sagittal plane respectively by different placement methods, which expands the application scenarios of the rehabilitation training equipment motion trajectory detection device and improves the user experience of the rehabilitation training equipment motion trajectory detection device.
[0068] With the above setup, the bracket is fixedly connected to the training components of the rehabilitation training equipment being tested via fasteners. The projection panel is placed relative to the rehabilitation training equipment being tested, based on the plane of the motion trajectory to be detected. Multiple sets of laser lights are turned on, and a motion trajectory to be detected is set on the rehabilitation training equipment. The lasers emitted by the multiple sets of laser lights follow the movement of the rehabilitation training equipment on the projection panel. When the laser passes the scale line set on the projection panel, the testing personnel can directly observe the current training angle position, thereby detecting and recording the training range. Detecting the training speed requires recording both the training range and the time consumed to complete this training segment. The training speed is calculated using the formula v = S / t. If the training range is small, multiple back-and-forth trajectory segments can be accumulated for recording and calculation. The testing personnel compare the detected training range and training speed results with the parameter indicators of the rehabilitation robot equipment being tested to obtain the testing conclusion. This design greatly improves the economic efficiency of the rehabilitation training equipment motion trajectory detection device.
[0069] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functions and structural principles of the present invention have been shown and explained in the embodiments, and any modifications or variations may be made to the implementation of the present invention without departing from the stated principles.
Claims
1. A rehabilitation training equipment motion trajectory detection device, characterized in that, include: support; A laser light assembly is mounted on the bracket, and the laser light assembly includes multiple sets of laser lights, which are fixedly mounted on the bracket in a predetermined arrangement. And a signal receiving component, which is installed on one side close to the multiple sets of laser lights, so that the signal receiving component can receive the light signals emitted by the multiple sets of laser lights, thereby detecting the movement trajectory of the rehabilitation training device.
2. The motion trajectory detection device for rehabilitation training equipment according to claim 1, characterized in that, The bracket is designed in a long strip shape, with a groove and multiple sets of mounting holes on the bracket, and the groove is far away from the mounting holes, with through holes opened in the groove.
3. The motion trajectory detection device for rehabilitation training equipment according to claim 2, characterized in that, Multiple sets of laser lights are fixedly installed in the mounting holes of the bracket according to a predetermined arrangement, and the positions of the multiple sets of laser lights can be adjusted according to the detection needs.
4. The motion trajectory detection device for rehabilitation training equipment according to claim 3, characterized in that, The signal receiving component includes a display panel and a light sensor. The display panel is mounted on one side close to the plurality of laser lights, and the light sensor is mounted on the display panel.
5. The motion trajectory detection device for rehabilitation training equipment according to claim 4, characterized in that, The signal receiving component also includes a signal processor, a power supply, and a signal output terminal, all of which are mounted on the display panel.
6. The motion trajectory detection device for rehabilitation training equipment according to claim 5, characterized in that, The optical sensor is electrically connected to the signal processor, the power supply, and the signal output terminal in pairs.
7. The motion trajectory detection device for rehabilitation training equipment according to claim 6, characterized in that, The display panel is also equipped with a snap-fit connector.
8. The motion trajectory detection device for rehabilitation training equipment according to any one of claims 1 to 3, characterized in that, The signal receiving component includes a projection panel, which is mounted on one side close to the plurality of laser lights.
9. The motion trajectory detection device for rehabilitation training equipment according to claim 8, characterized in that, The projection panel is made of a material with high light transmittance.
10. The motion trajectory detection device for rehabilitation training equipment according to claim 9, characterized in that, The projection panel is also engraved with scale lines.