A high-precision human motion capture device
Through the innovative design of the high-precision human motion capture device, which utilizes multiple sets of capture rings and a digital transmission system, the problems of fixed equipment and single data in existing technologies have been solved. This has enabled the portability of the equipment and flexible data acquisition, thereby improving the accuracy and comparability of the monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广州智链科技有限公司
- Filing Date
- 2025-04-14
- Publication Date
- 2026-06-09
AI Technical Summary
Existing human motion capture devices suffer from poor aesthetics, inconvenience in movement and fixation, and data fixation issues, resulting in data that lacks comparability.
The device employs components such as an installation package, waist sensor, controller, power supply box, memory, analysis chip, real-time database, capture device, sensing chip, and transmitter. Combined with structures such as capture ring, limit shell, ring body, adjusting stud, telescopic hole, and transmission sleeve, it adapts to different body sizes through multiple sets of capture rings and uses a digital transmission system to transmit data, ensuring the portability of the equipment and the accuracy of the data.
This enables portable equipment and flexible data collection, avoids data fixation, enhances comparability, and improves the accuracy and diversity of monitoring.
Smart Images

Figure CN224330943U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of health and medicine, and in particular to a high-precision human motion capture device. Background Technology
[0002] In daily life, the harm caused by poor posture habits to the human body has gradually become apparent. Especially in today's era of smart electronic devices, most adults, teenagers, and even children spend most of their day using mobile phones, leading to skeletal and muscular problems caused by poor posture while using mobile phones.
[0003] Chinese patent CN207123811U discloses a device for detecting human motion capture and functional analysis. This device uses a wearable data acquisition device for human motion capture. The accelerometer sensor is small in size, light in weight, highly sensitive, and low in power consumption. It is easy to integrate into portable devices such as mobile phones, game controllers, and watches, making it convenient to place on the body and acquire motion data.
[0004] Taking the aforementioned utility model as an example, the original human motion capture device is usually fixed with screws, which leaves holes at the fixed position. This not only affects the aesthetics of both devices, but also makes it inconvenient to move and fix them next time. Furthermore, it can lead to relatively fixed monitoring data, which affects the test data and results in a single data structure and lack of comparability. Therefore, it is necessary to improve upon the original design. Utility Model Content
[0005] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a high-precision human motion capture device.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a high-precision human motion capture device, comprising a mounting bag, a waist sensor, a controller, a power supply box, a memory, an analysis chip, a real-time database, a capture device, a sensing chip, and a transmitter. The waist sensor is mounted on the front end of the mounting bag. The capture device includes a mounting frame, a hook, a mounting lens, a sensor, a transmission module, and a capture ring. The hook is mounted on the rear end of the mounting frame. The mounting lens is fixed to the bottom of the mounting frame. The hook is located at the rear end of the mounting frame. The sensor is mounted inside the mounting lens. The sensor is internally and electrically connected to the transmission module. The transmission module is externally and electrically connected to the transmitter. The transmission module and the sensing chip transmit data via electrical signals. The capture ring is internally and electrically connected to the transmission module.
[0007] Preferably, the capturing ring includes a limiting shell, a ring body, an adjusting stud, a telescopic hole, a transmission sleeve, a transmitter, and a sensing ring. The ring body is provided at the bottom of the limiting shell, and a telescopic hole is provided on the outer side of the ring body. The telescopic hole is threadedly connected to the bottom of the adjusting stud. The adjusting stud is movably connected to the top of the limiting shell. The adjusting stud is internally engaged with the transmission sleeve. The transmission sleeve is fixed to the inside of the limiting shell. The sensing ring is installed at the bottom of the ring body and is connected to the top of the transmitter. The transmitter is fixed to the bottom of the ring body.
[0008] In a further preferred embodiment, the controller is installed inside the mounting package, a power supply box is installed at the bottom of the controller, the memory is connected to the bottom of the controller via wires, the memory is installed at the right end of the power supply box, the analysis chip is mounted at the right end of the memory, the real-time database is connected to the bottom of both the memory and the analysis chip via wires, the capture device is electrically connected to the outside of the transmitter, the sensing chip is installed at the top of the controller, the sensing chip is electrically connected to the inside of the capture device, and a transmitter is installed at the right end of the sensing chip.
[0009] In a further preferred embodiment, the hook is disposed parallel to the mounting lens at the rear end of the mounting bracket.
[0010] In a further preferred embodiment, the mounting lens, sensor, and transmission module are arranged horizontally at the bottom of the mounting frame.
[0011] In a further preferred embodiment, the capture ring is provided in multiple sets, and the size of the multiple sets of capture rings is consistent with the product specifications, which is conducive to unified replacement or maintenance.
[0012] In a further preferred embodiment, the adjusting stud, the telescopic hole, and the transmission sleeve are all provided with the same meshing thread, ensuring that the adjusting stud can support and restrict the telescopic hole with the cooperation of the transmission sleeve.
[0013] In a further preferred embodiment, the ring body has an arc-shaped groove inside, which facilitates fixing the sensing ring inside the ring body and maximizes the use of the internal space of the ring body.
[0014] In a further preferred embodiment, the controller can use an industrial computer CPU processor, and the transmitter, transmission module, and transceiver can utilize a digital transmission system and its related data transmission equipment. A digital transmission system is a communication system based on digital signals used to transmit and exchange data between different devices. Compared to traditional analog transmission systems, digital transmission systems use discrete binary numbers to represent data and transmit it via digital signals. Digital transmission systems offer advantages such as high efficiency, reliability, and flexibility.
[0015] In a further preferred embodiment, the waist sensor and sensing ring can be replaced by WS series hospital limb sensing devices, and the sensing chip and analysis chip can be NXP model smart chips.
[0016] The beneficial effects of this utility model are:
[0017] This invention incorporates a capture device with multiple capture rings to capture changes in the user's limbs and skin. It is adaptable to different patient body types, ensuring portability. The mounting bracket is then carried near the ear, with hooks securing it to the ear and the mounting lens mounted on top. This allows the sensors inside the lens to capture the user's facial expressions. Facial and limb data are then transmitted back to the controller via a transmission module, enabling the device to capture changes in the user's limbs during movement. This results in more dynamic and accurate data, preventing static monitoring data from affecting test results and causing a lack of comparative data.
[0018] This invention incorporates a capture ring. By manually adjusting a stud according to the user's limb condition, the stud engages with a corresponding telescopic hole, effectively securing the ring and ensuring it adheres to the user's skin. When the user moves, the capture ring monitors changes in skin movement or abnormalities, transmitting the data to a transmission module. The transmission module then sends the data back to the controller. This multi-ring design captures changes in the user's limb movement and skin condition, while also flexibly adapting to different patient physiques, ensuring the device's portability. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the internal equipment and structure of the installation package of this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the capture device of this utility model;
[0022] Figure 4 This utility model Figure 3 Partial structure, and schematic diagram of the capture ring structure;
[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the capture ring of this utility model.
[0024] The components include: Installation kit-1, Waist sensor-2, Controller-3, Power supply box-4, Memory-5, Analysis chip-6, Real-time database-7, Capture device-8, Sensing chip-9, Transmitter-10, Mounting bracket-81, Hook-82, Mounting lens-83, Sensor-84, Transmission module-85, Capture ring-86, Limiting shell-861, Ring body-862, Adjusting stud-863, Telescopic hole-864, Transmission sleeve-865, Transmitter-866, Sensing ring-867. Detailed Implementation
[0025] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.
[0026] Please see Figure 1 and Figure 2 This utility model provides a high-precision human motion capture device, including a mounting bag 1, a waist sensor 2, a controller 3, a power supply box 4, a memory 5, an analysis chip 6, a real-time database 7, a capture device 8, a sensing chip 9, and a transmitter 10. The waist sensor 2 is installed at the front end of the mounting bag 1. The controller 3 is installed inside the mounting bag 1. The power supply box 4 is installed at the bottom of the controller 3. The memory 5 is connected to the bottom of the controller 3 via wires and is installed at the right end of the power supply box 4. The analysis chip 6 is mounted at the right end of the memory 5. The real-time database 7 is connected to the bottom of both the memory 5 and the analysis chip 6 via wires. The capture device 8 is electrically connected to the transmitter 10. The sensing chip 9 is installed at the top of the controller 3 and is electrically connected to the inside of the capture device 8. The transmitter 10 is installed at the right end of the sensing chip 9. The controller 3 can use an industrial computer CPU processor.
[0027] Please see Figure 3 and Figure 4 This utility model provides a high-precision human motion capture device. The capture device 8 includes a mounting frame 81, a hook 82, a mounting lens 83, a sensor 84, a transmission module 85, and a capture ring 86. The hook 82 is installed at the rear end of the mounting frame 81. The mounting lens 83 is fixed to the bottom of the mounting frame 81. The hook 82 is located at the rear end of the mounting frame 81. The sensor 84 is installed inside the mounting lens 83. The sensor 84 is internally and electrically connected to the transmission module 85. The transmission module 85 is externally and electrically connected to the transmitter 10. The transmission module 85 transmits data to the sensing chip 9 via electrical signals. The capture ring 86 is internally and electrically connected to the transmission module 85.
[0028] In this embodiment, the hook 82 and the mounting lens 83 are arranged parallel to each other at the rear end of the mounting frame 81. The mounting lens 83, the sensor 84, and the transmission module 85 are arranged at the same level at the bottom of the mounting frame 81. Multiple sets of capture rings 86 are provided, and the size of the multiple sets of capture rings 86 is consistent with the product specifications, which is conducive to unified replacement or maintenance.
[0029] Please see Figure 5 This utility model provides a high-precision human motion capture device. The capture ring 86 includes a limiting shell 861, a ring body 862, an adjusting stud 863, a telescopic hole 864, a transmission sleeve 865, a transmitter 866, and a sensing ring 867. The ring body 862 is provided at the bottom of the limiting shell 861. The telescopic hole 864 is provided on the outer side of the ring body 862. The telescopic hole 864 is threadedly connected to the bottom of the adjusting stud 863. The adjusting stud 863 is movably connected to the top of the limiting shell 861. The adjusting stud 863 is internally engaged with the transmission sleeve 865. The transmission sleeve 865 is fixed to the inside of the limiting shell 861. The sensing ring 867 is installed at the bottom of the ring body 862 and is connected to the top of the transmitter 866. The transmitter 866 is fixed to the bottom of the ring body 862.
[0030] In this embodiment, the adjusting stud 863, the telescopic hole 864, and the transmission sleeve 865 all have the same meshing thread, ensuring that the adjusting stud 863 can support and restrict the telescopic hole 864 with the cooperation of the transmission sleeve 865. The ring body 862 has an arc-shaped groove inside, which facilitates fixing the sensing ring 867 inside the ring body 862, maximizing the use of the internal space of the ring body 862. The transmitter 10, transmission module 85, and transmitter 866 can utilize a digital transmission system and its related data transmission equipment. A digital transmission system is a communication system based on digital signals, used to transmit and exchange data between different devices. Compared with traditional analog transmission systems, digital transmission systems use discrete binary numbers to represent data and transmit them through digital signals. Digital transmission systems have advantages such as high efficiency, reliability, and flexibility.
[0031] See Figures 1-5 When in use, guide the user to install the package 1 and capture device 8 on their body, and provide basic power to the controller 3 through the power supply box 4 so that the equipment can operate normally;
[0032] The waist sensor 2 is pre-fitted to the user's waist to detect muscle changes. During this process, the analysis chip 6 can analyze the data in the memory 5 and the real-time database 7, so that the controller 3 can accurately transmit control signals through the transmitter 10 to wirelessly control the waist sensor 2 and the capture device 8.
[0033] Furthermore, depending on the user's limb condition, the adjusting stud 863 can be manually adjusted so that it can engage with the corresponding telescopic hole 864 to secure the ring 862, ensuring that the sensing ring 867 fits snugly against the user's skin. When the user moves, the sensing ring 867 monitors changes in the user's skin movement or abnormal skin conditions, and transmits the data to the transmission module 85 via the transmitter 866. The transmission module 85 then transmits the data back to the controller 3. By setting multiple sets of capturing rings 86, the device can capture changes in the user's limb movement and skin condition, while also flexibly adapting to different patients' body types, ensuring the portability of the device.
[0034] Subsequently, when the mounting bracket 81 is carried near the ear, the hook 82 cooperates with the ear to fix and support the mounting bracket 81 and the mounting lens 83 installed above it. This facilitates the sensor 84 inside the mounting lens 83 to collect and capture the user's facial expressions. Then, the facial data, along with the limb data, is transmitted back to the controller 3 by the transmission module 85. This allows the capture device 8 to capture changes in the user's limbs during movement, making the device data more dynamic and accurate. This prevents the monitoring data from being too fixed, which could affect the test data and cause the data structure to be monotonous and lack comparability.
[0035] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.
[0036] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-precision human motion capture device, comprising an installation package (1), a waist sensor (2), a controller (3), a power supply box (4), a memory (5), an analysis chip (6), a real-time database (7), a capture device (8), a sensing chip (9), and a transmitter (10), wherein the waist sensor (2) is installed at the front end of the installation package (1); Its features are: The capturing device (8) includes a mounting frame (81), a hook (82), a mounting lens (83), a sensor (84), a transmission module (85), and a capturing ring (86). The mounting frame (81) has a hook (82) installed at its rear end. The mounting lens (83) is fixed to the bottom of the mounting frame (81). The hook (82) is located at the rear end of the mounting frame (81). The sensor (84) is installed inside the mounting lens (83). The sensor (84) is internally and electrically connected to the transmission module (85). The transmission module (85) is externally and electrically connected to the transmitter (10). The transmission module (85) transmits data to the sensing chip (9) via electrical signals. The capturing ring (86) is internally and electrically connected to the transmission module (85).
2. The high-precision human motion capture device according to claim 1, characterized in that: The capturing ring (86) includes a limiting shell (861), a ring body (862), an adjusting stud (863), a telescopic hole (864), a transmission sleeve (865), a transmitter (866), and a sensing ring (867). The ring body (862) is provided at the bottom of the limiting shell (861), and the telescopic hole (864) is provided on the outer side of the ring body (862). The telescopic hole (864) is threadedly connected to the bottom of the adjusting stud (863). The stud (863) is movably connected to the top of the limiting shell (861), the adjusting stud (863) is internally engaged with the transmission sleeve (865), the transmission sleeve (865) is fixed to the inside of the limiting shell (861), the sensing ring (867) is installed at the bottom of the ring body (862), the sensing ring (867) is connected to the top of the transmitter (866), and the transmitter (866) is fixed to the bottom of the ring body (862).
3. The high-precision human motion capture device according to claim 1, characterized in that: The controller (3) is installed inside the installation package (1). A power supply box (4) is installed at the bottom of the controller (3). The memory (5) is connected to the bottom of the controller (3) via a wire. The memory (5) is installed at the right end of the power supply box (4). The analysis chip (6) is mounted at the right end of the memory (5). The real-time database (7) is connected to the bottom of both the memory (5) and the analysis chip (6) via wires. The capture device (8) is electrically connected to the outside of the transmitter (10). The sensing chip (9) is installed at the top of the controller (3). The sensing chip (9) is electrically connected to the inside of the capture device (8). The transmitter (10) is installed at the right end of the sensing chip (9).
4. The high-precision human motion capture device according to claim 1, characterized in that: The hook (82) is arranged parallel to the mounting lens (83) at the rear end of the mounting bracket (81).
5. The high-precision human motion capture device according to claim 1, characterized in that: The mounting lens (83), sensor (84), and transmission module (85) are arranged at the same level at the bottom of the mounting frame (81).
6. The high-precision human motion capture device according to claim 1, characterized in that: The capture ring (86) is provided in multiple sets, and the size of the multiple sets of capture rings (86) is consistent with the product specifications.
7. The high-precision human motion capture device according to claim 2, characterized in that: The adjusting stud (863), the telescopic hole (864), and the transmission sleeve (865) are all provided with the same meshing thread, which ensures that the adjusting stud (863) can support and restrict the telescopic hole (864) with the cooperation of the transmission sleeve (865).
8. The high-precision human motion capture device according to claim 2, characterized in that: The interior of the ring (862) is provided with an arc-shaped groove.