Physical training equipment with posture monitoring and correcting functions
By integrating multiple training functions, physical training equipment has achieved compact integration of upper and lower limb training and multi-dimensional posture monitoring and correction, solving the problems of scattered functions and insufficient posture monitoring in traditional equipment, and improving training efficiency and safety.
Patent Information
- Application Number
- CN202511308862.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-01-02
AI Technical Summary
Traditional physical training equipment has limited functionality and a scattered layout, requiring trainees to move frequently. It also has limited posture monitoring dimensions, delayed feedback, lack of personalized guidance, fixed display devices that are difficult to adapt to different heights and training movements, and a lack of data integration and display across multiple training units.
Design a physical training device that integrates multiple training functions, including a training base, physical training unit, posture monitoring unit and display screen assembly. Employ sensors, camera module, projection module and control module for real-time posture monitoring and correction, achieve compact integration of upper and lower limb training and multi-dimensional data analysis, and combine hydraulic scissor lift and lubrication system to ensure the flexibility and stability of the device.
It achieves efficient connection between upper and lower limb training, multi-dimensional posture monitoring and real-time correction, improves training continuity and safety, provides personalized feedback, and enhances training efficiency and space utilization.
Smart Images

Figure CN121243741A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of physical training technology, specifically to a physical training device with posture monitoring and correction functions. Background Technology
[0002] In the field of modern physical training, with the improvement of people's health awareness and the development of competitive sports, the requirements for the scientific nature, efficiency and safety of physical training are increasing. Traditional physical training equipment often has the problems of single function and scattered layout. For example, upper limb training equipment (such as lat pulldown machines and pull-up machines) and lower limb training equipment (such as steppers and leg curl machines) are usually set up independently. Trainees need to move frequently between different equipment, which not only reduces the continuity and efficiency of training, but also leads to low utilization of training space.
[0003] Meanwhile, during training, the standardization of trainees' movements and postures directly affects the training effect and may even cause sports injuries. In the current technology, the monitoring of training postures mostly relies on the coach's manual observation or simple data collection from a single sensor, which has shortcomings such as limited monitoring dimensions, delayed feedback, and insufficient personalized guidance.
[0004] In addition, traditional training equipment has a poor human-computer interaction experience, the display device is fixed in position and it is difficult to adapt to the observation needs of different heights and different training movements. It also lacks the function of centralized data integration and display for multiple training units, making it difficult for trainees to intuitively obtain their overall training status.
[0005] To address the aforementioned issues, there is an urgent need for a physical training device that integrates multiple training functions, possesses real-time posture monitoring and dynamic correction capabilities, and enables efficient space utilization and intelligent management. Summary of the Invention
[0006] To address the aforementioned problems, this invention provides a physical training device with posture monitoring and correction functions.
[0007] The technical solution of the present invention: A physical training device with posture monitoring and correction function, comprising a training base plate, a physical training unit disposed circumferentially on the training base plate, and a posture monitoring unit disposed at the upper end of the training base plate;
[0008] The annular groove at the upper end of the training base plate and located inside the area enclosed by each physical training unit;
[0009] The posture monitoring unit includes a movable mounting rod slidably connected to the annular groove, a display screen assembly, a sensor detection module and a projection module disposed on the physical training module, a camera module, a communication module and a control module disposed on the display screen assembly;
[0010] The annular groove is provided with an internal gear ring, the bottom end of the movable mounting rod is provided with a drive gear that meshes with the annular rack and is driven by a motor, the upper end of the movable mounting rod is rotatably connected to a vertical mounting plate driven by a motor, one side wall of the vertical mounting plate is provided with a large mounting groove, and several small mounting grooves are provided on the side of the vertical mounting plate opposite to the large mounting groove.
[0011] The display assembly includes a main display screen connected to a large mounting slot via a horizontally placed first hydraulic scissor lift, and several sub-display screens connected to each of the small mounting slots via a horizontally placed second hydraulic scissor lift.
[0012] The control module is connected to the display screen assembly, sensor detection module, camera module, hydraulic controller of the first hydraulic scissor lift, and hydraulic controller of the second hydraulic scissor lift via a multi-protocol interface. The control module is also indirectly connected to an external control system via the communication module.
[0013] Furthermore, the physical training unit includes an upper limb training component and a lower limb training component. The upper limb training component includes a lat pulldown machine and a pull-up bar, and the lower limb training component includes an adjustable pedal machine and a folding leg curl mechanism.
[0014] Note: The physical training units are arranged around the training base, which means that the lat pulldown machine, pull-up bar, adjustable pedal machine, and folding leg curl mechanism are distributed around the core training area, which can maximize space utilization and achieve efficient connection between upper and lower limb training.
[0015] Furthermore, the sensor detection module includes a pressure sensor mounted on the adjustable pedal and the folding leg curl mechanism, a gyroscope sensor mounted on the pull-up bar and the adjustable pedal, and an acceleration sensor mounted on the lat pulldown bar and the pull-up bar.
[0016] Explanation: Pressure sensors are installed on the pedal surface of the adjustable leg press machine and the weight-bearing pad of the folding leg curl mechanism. They can detect the magnitude and distribution of pressure applied by the trainee during lower limb pedaling and leg curling movements in real time. Gyroscope sensors are installed on the grip bar of the pull-up machine and the support of the adjustable leg press machine. They can accurately monitor the rotation angle and tilt of the training equipment in three-dimensional space. If the grip bar shakes excessively or the leg press support tilts due to uneven force during pull-ups, the data can be immediately transmitted to the control module. Combined with the action footage captured by the camera module, the system can analyze the trainee's posture deviation caused by equipment instability. Accelerometers are installed at the end of the lat pulldown rope and inside the grip bar of the pull-up machine. They are used to detect changes in the speed of the training movement. When the lat pulldown movement is too fast, resulting in insufficient muscle exertion, or when the body swing acceleration is abnormal during pull-ups, the data will be fed back to the system. The control module will display the standard movement speed curve on a separate display screen to help the trainee adjust the movement rhythm.
[0017] Furthermore, the upper end of the training base plate is provided with receiving notches corresponding to the positions of the lat pulldown device, pull-up bar, adjustable pedal, and folding leg curl mechanism. Each receiving notch is slidably connected to a mounting base plate, and the lat pulldown device, pull-up bar, adjustable pedal, and folding leg curl mechanism are respectively fixedly connected to the corresponding mounting base plate.
[0018] Note: The size of the accommodating notch is precisely matched with the size of the corresponding mounting base plate. The two are connected by a high-precision slide rail. The high-position lat pulldown machine, pull-up bar, adjustable pedal machine, and folding leg curl mechanism are installed on the upper part of the corresponding mounting base plate. By pushing and adjusting the position of each component, a suitable space is reserved for multiple people to train at the same time.
[0019] Furthermore, a limiting fastening plate is installed on the side wall of the training base plate and at each corresponding receiving notch, and the limiting fastening plate has an abutment block inside that contacts the corresponding mounting base plate.
[0020] Note: Under normal circumstances, the limiting fastener plate seals the side wall of the receiving notch, and the abutment block abuts the mounting base plate, improving the installation compactness of the mounting base plate and preventing slight slippage when using high pull-down devices, pull-up machines, adjustable pedals, and folding leg curl mechanisms. When it is necessary to adjust the position of corresponding parts on each mounting base plate, simply remove the limiting fastener plate.
[0021] Furthermore, the upper end of the training base plate is fixed to the ground by several expansion bolts, and a placement groove is provided on the training base plate and between each of the mounting base plates. The mounting base plates are connected by fastening ropes placed in the placement grooves.
[0022] Instructions: The training base plate is securely fixed to the ground using expansion bolts to prevent overall shaking or displacement of the equipment during high-intensity training. The fastening ropes are made of high-toughness nylon, with both ends fixed to the connecting rings of adjacent mounting base plates. By adjusting the tightness of the fastening ropes, the connection stability between multiple mounting base plates can be further enhanced, forming a unified force-bearing structure. When a training component is subjected to a large impact force, the impact force will be distributed to other mounting base plates through the fastening ropes, and then transmitted to the training base plate and the ground, significantly reducing the stress load on individual components.
[0023] Furthermore, infrared positioning gratings are provided at the high-position pull-down device, pull-up device, adjustable pedal device, and folding leg curl mechanism, and a reflective sheet that cooperates with the infrared positioning grating is provided on the movable mounting rod.
[0024] Explanation: The infrared positioning grating forms an invisible infrared sensing area at the edges of the high-position lat pulldown machine, pull-up machine, adjustable pedal machine, and folding leg curl mechanism. The infrared beams emitted by the grating are distributed in a grid pattern. The reflective sheet is made of a highly reflective material. When the moving mounting rod moves within the annular groove, the reflective sheet reflects the beams emitted by the infrared positioning grating. The control module calculates the reflection time and angle of the beams to obtain the precise position of the moving mounting rod in real time. This ensures that the correction guidance image projected by the projection module can always accurately cover the trainee's movement area. At the same time, the camera module can automatically adjust the shooting angle according to the positioning information to clearly capture every detail of the trainee's movements, providing accurate image data for posture analysis.
[0025] Furthermore, both the main display screen and the sub-display screens are equipped with foldable light shields at their upper ends.
[0026] Description: When unfolded, the foldable sunshade covers the top and sides of the main display screen and sub-display screens in an arc shape, effectively blocking ambient light from interfering with the screen and improving the clarity of the displayed content. The folding angle of the sunshade can be manually adjusted, and it can be completely folded and stored when the training environment is dark.
[0027] Furthermore, several lubricating oil grooves are evenly distributed along the circumference of the annular groove on the upper end of the training base plate. Each lubricating oil groove is connected to the interior of the annular groove, and each lubricating oil groove is connected to a micro oil pump through a connecting pipe.
[0028] Note: The miniature oil pump is connected to the lubricating oil tank via a connecting pipe. Its operation is automatically controlled by the control module. It pumps an appropriate amount of lubricating oil into the lubricating oil tank, and then the lubricating oil flows from the tank into the meshing area in the annular groove, ensuring that the movable mounting rod always maintains a smooth movement and reducing mechanical wear.
[0029] The beneficial effects of this invention are:
[0030] The physical training device with posture monitoring and correction function of this invention arranges the physical training units around the training base in a circumferential manner. Upper limb training components such as lat pulldown machines and pull-up machines are distributed around the core area along with lower limb training components such as adjustable pedals and folding leg curl mechanisms. This achieves compact integration of upper and lower limb training equipment, eliminating the need for frequent movement between different devices and allowing for efficient connection of training movements, significantly improving training continuity. The sensor detection module uses a combination of pressure sensors, gyroscopes, and accelerometers to achieve comprehensive monitoring of training movements: the pressure sensor captures the pressure exerted by the lower limbs. The device utilizes a gyroscope sensor to monitor the rotation angle and stability of the equipment, an accelerometer to track movement speed and rhythm, and multi-dimensional data combined with image analysis from a camera module to accurately identify posture deviations. A projection module and display screen work together to project corrective guidance onto the training area or display it on the screen in real time, allowing trainees to adjust their movements immediately and avoid sports injuries caused by incorrect posture, while ensuring that training effects directly reach the target muscle groups. In summary, this invention, through its integrated equipment, intelligent monitoring, and flexible adjustment design, solves the problems of fragmented functions and insufficient posture monitoring in traditional physical training equipment, while also improving training efficiency and safety. Attached Figure Description
[0031] Figure 1 This is the first top view of the present invention;
[0032] Figure 2 This is a schematic diagram of the installation structure of the attitude monitoring unit of the present invention in the annular groove;
[0033] Figure 3 This is a top view of the installation of the drive gear of the present invention within the annular groove;
[0034] Figure 4 This is a second top view of the present invention;
[0035] Figure 5 This is a top view of the mounting base plate of the present invention mounted on the training base plate;
[0036] Figure 6 This is the third top view of the present invention.
[0037] Among them, 1-training base plate, 10-annular groove, 100-internal gear ring, 11-expansion bolt, 12-placement slot, 13-fastening rope, 14-lubricating oil tank, 2-physical training unit, 20-high lat pulldown machine, 21-pull-up machine, 22-adjustable pedal machine, 23-folding leg curl mechanism, 24-accommodating notch, 240-mounting base plate, 241-limiting fastening plate, 242-abutting block, 25-infrared positioning grating, 3-posture monitoring unit, 30-moving mounting rod, 300-main... Driven gear, 301-reflector, 31-display assembly, 310-first hydraulic scissor lift, 311-main display screen, 312-second hydraulic scissor lift, 313-sub-display screen, 314-sunshade, 32-sensor detection module, 320-pressure sensor, 321-gyroscope sensor, 322-accelerometer sensor, 33-projection module, 34-camera module, 35-communication module, 36-control module, 37-vertical mounting plate, 370-large mounting slot, 371-small mounting slot. Detailed Implementation
[0038] Example 1
[0039] like Figure 1 As shown, a physical training device with posture monitoring and correction function includes a training base plate 1, a physical training unit 2 arranged circumferentially on the training base plate 1, and a posture monitoring unit 3 arranged at the upper end of the training base plate 1.
[0040] An annular groove 10 at the upper end of the training base plate 1 and located inside the area enclosed by each physical training unit 2;
[0041] The physical training unit 2 includes upper limb training components and lower limb training components. The upper limb training components include a lat pulldown machine 20 and a pull-up bar 21, while the lower limb training components include an adjustable leg press machine 22 and a leg curl mechanism 23. The physical training unit 2 is arranged circumferentially along the training base 1, meaning that the lat pulldown machine 20, pull-up bar 21, adjustable leg press machine 22, and leg curl mechanism 23 are distributed around the core training area, maximizing space utilization and achieving efficient integration of upper and lower limb training. The high-position lat pulldown device 20, pull-up machine 21, adjustable pedal machine 22, and folding leg curl mechanism 23 all adopt existing technologies. For example, the high-position lat pulldown device 20 can be the high-position lat pulldown device of model Aorite JS-3128, the pull-up machine 21 can be the pull-up machine of model Aorite JS-0561, the adjustable pedal machine 22 can be the YK-SL-A type four-limb linkage rehabilitation training device, and the folding leg curl mechanism 23 can be the folding leg curl device of model Shuhua SH-G6812.
[0042] The posture monitoring unit 3 includes a movable mounting rod 30 slidably connected to the annular groove 10, a display screen assembly 31, a sensor detection module 32 and a projection module 33 mounted on the physical training module 2, a camera module 34 mounted on the display screen assembly 31, a communication module 35 and a control module 36. The projection module 33, the camera module 34, the communication module 35 and the control module 36 all adopt existing technologies. For example, the projection module 33 can be a projection device of model SLM3010-T0308, the camera module 34 can be a camera device of model OV2640, the communication module 35 can be a WiFi module of model ESP8266, and the control module 36 can be a PLC controller of model XC1.
[0043] The sensor detection module 32 includes a pressure sensor 320 mounted on the adjustable pedal 22 and the folding leg curl mechanism 23, a gyroscope sensor 321 mounted on the pull-up machine 21 and the adjustable pedal 22, and an acceleration sensor 322 mounted on the high pull-down device 20 and the pull-up machine 21. The pressure sensor 320 is installed on the pedal surface of the adjustable pedal 22 and the weight-bearing pad of the folding leg curl mechanism 23, and can detect in real time the magnitude and distribution of pressure applied by the trainee when performing lower limb pedaling, leg curling, and other movements. The gyroscope sensor 321 functions at the grip bar of the pull-up machine 21 and the support of the adjustable pedal 22, and can accurately monitor the rotation angle and tilt state of the training equipment in three-dimensional space. Once the grip bar shakes excessively or the pedal support tilts due to uneven force during pull-ups, the data can be immediately transmitted to the control module 36, which, in conjunction with the camera module, can detect the pressure. The video footage captured by 34 is analyzed to identify postural deviations caused by equipment instability. Accelerometer 322 is installed at the end of the lat pulldown cable of 20 and inside the grip bar of pull-up machine 21 to detect changes in the speed of the training movement. When the lat pulldown movement is too fast, resulting in insufficient muscle exertion, or when the body swing acceleration is abnormal during pull-ups, the data will be fed back to the system. Control module 36 will display the standard movement speed curve through sub-display screen 313 to help trainees adjust the movement rhythm. Among them, pressure sensor 320, gyroscope sensor 321 and accelerometer 322 all adopt existing technologies. For example, pressure sensor 320 can be a pressure sensor of model MPX2010, gyroscope sensor 321 can be a gyroscope sensor of model XV7001BB, and accelerometer 322 can be an accelerometer sensor of model MMA8451Q.
[0044] like Figure 3As shown, an internal gear ring 100 is provided in the annular groove 10, and a drive gear 300 that meshes with the annular rack 100 and is driven by a motor is provided at the bottom of the movable mounting rod 30. A vertical mounting plate 37 driven by a motor is rotatably connected to the upper end of the movable mounting rod 30. One side wall of the vertical mounting plate 37 is provided with a large mounting groove 370, and several small mounting grooves 371 are provided on the side of the vertical mounting plate 37 opposite to the large mounting groove 370. The internal gear ring 100 and the drive gear 300 both adopt existing technologies. For example, the internal gear ring 100 can be a TGL type nylon internal gear ring, and the drive gear 300 can be a drive gear of model M0.5-20T-10W.
[0045] like Figure 2 As shown, the display assembly 31 includes a main display 311 connected to a large mounting slot 370 via a horizontally placed first hydraulic scissor lift 310, and several sub-displays 313 connected to each small mounting slot 371 via a horizontally placed second hydraulic scissor lift 312. The first hydraulic scissor lift 310, the second hydraulic scissor lift 312, the main display 311, and the sub-displays 313 all adopt existing technologies. For example, the first hydraulic scissor lift 310 and the second hydraulic scissor lift 312 can be hydraulic scissor lifts of model SJY0.3-3, and the main display 311 and the sub-displays 313 can both be Hikvision DS-D5055UQ displays.
[0046] The control module 36 is connected to the display screen assembly 31, sensor detection module 32, camera module 34, hydraulic controller of the first hydraulic scissor lift 310, and hydraulic controller of the second hydraulic scissor lift 312 via a multi-protocol interface. The control module 36 is indirectly connected to an external control system via a communication module 35. The external control system can be an existing PLC controller. During operation, the sensor detection module 32 collects real-time operating parameters such as scissor lift height and load pressure, and the camera module 34 acquires environmental images. The control module 36 transmits the collected data through the communication module 35. The command is sent to the PLC controller, which generates control instructions according to the requirements. These instructions are transmitted to the control module 36 via the communication module 35. The control module 36 parses the instruction format through the multi-protocol interface and sends action instructions to the hydraulic controllers of the first hydraulic scissor lift 310 and the second hydraulic scissor lift 312, and sends display instructions to the display screen assembly 31, thereby completing the control process. The hydraulic controllers of the first hydraulic scissor lift 310 and the second hydraulic scissor lift 312 adopt existing technology and can be hydraulic controllers of model AE1102.
[0047] Both the main display screen 311 and the sub-display screen 313 are equipped with foldable light shields 314 at the top. When unfolded, the foldable light shields 314 cover the top and sides of the main display screen 311 and the sub-display screen 313 in an arc shape, which can effectively block the interference of ambient light on the screen and improve the clarity of the screen display content. The folding angle of the light shields 314 can be manually adjusted. When the training environment is dark, it can be completely folded and stored.
[0048] Several lubricating oil grooves 14 are evenly distributed around the annular groove 10 on the upper end of the training base plate 1. Each lubricating oil groove 14 is connected to the inside of the annular groove 10, and each lubricating oil groove 14 is connected to a micro oil pump through a connecting pipe. The micro oil pump is connected to the lubricating oil groove 14 through a connecting pipe. Its operation is automatically controlled by the control module 36 to pump an appropriate amount of lubricating oil into the lubricating oil groove 14, and then the lubricating oil flows from the lubricating oil groove 14 into the meshing area in the annular groove 10, ensuring that the movable mounting rod 30 always maintains a smooth movement state and reducing mechanical wear. The micro oil pump can be a DYB series electric self-priming oil pump.
[0049] Example 2
[0050] This embodiment discloses a method for using a physical training device with posture monitoring and correction functions, including the following steps:
[0051] S1. The trainee first selects the corresponding physical training unit 2 for training according to their own training plan. When the trainee stands on the training base 1 and approaches the lat pulldown machine 20 to prepare for lat pulldown training, the posture monitoring unit 3 immediately enters the working state.
[0052] S2. The acceleration sensor 322 installed at the end of the pull rope of the high-position pull-down device 20 starts to monitor the acceleration changes of the pull rope in real time during the pull-down process and continuously transmits the data to the control module 36. At the same time, the active gear 300 at the bottom of the movable mounting rod 30 meshes with the internal gear ring 100 in the annular groove 10 under the drive of the motor, so that the movable mounting rod 30 can move flexibly along the annular groove 10. The vertical mounting plate 37 also rotates under the drive of the motor to adjust the orientation and position of the display screen assembly 31, so as to ensure that the main display screen 311 and the sub-display screen 313 can face the trainee at the best angle.
[0053] S3. When the trainee grips the bar of the pull-up machine 21 with both hands to perform pull-up training, the gyroscope sensor 321 at the bar accurately senses the rotation angle and tilt state of the bar in three-dimensional space, while the accelerometer sensor 322 detects the speed change of the bar during the pull-up movement. At the same time, the camera module 34 captures the trainee's movement from different angles and transmits the image data to the control module 36. The control module 36 performs comprehensive analysis on the data transmitted by the sensor detection module 32 and the images captured by the camera module 34, and compares the trainee's current movement posture with the standard movement data pre-stored in the system.
[0054] S4. If, during the analysis process, the control module 36 determines that the trainee's movement posture is deviated, it will send the relevant information to the external control system through the communication module 35 and issue an instruction to the display screen component 31. The standard movement will be displayed on the main display screen 311, which will intuitively show the trainee the deviation of his movement and the corresponding correct adjustment method.
[0055] S5. When the trainee uses the adjustable pedal 22 for lower limb pedaling training, the pressure sensor 320 on the pedal surface detects the magnitude and distribution of pressure applied by the trainee's feet on the pedal in real time, and the gyroscope sensor 321 at the bracket monitors the tilt state of the adjustable pedal 22 during training. Similarly, when the trainee uses the folding leg curl mechanism 23, the pressure sensor 320 at the weight pad collects the pressure data applied by the legs. All of this data is transmitted to the control module 36 for analysis and processing. Once the control module 36 determines that the trainee has a posture problem in the lower limb training movement, it will send a posture correction reminder to the trainee through the display screen component 31.
[0056] S6. During the entire training process, if the ambient light is strong and affects the visibility of the display screen component 31, the trainee can manually adjust the foldable light shield 314 at the top of the main display screen 311 and the sub-display screen 313, unfold it into an arc shape to cover the top and sides of the screen, effectively blocking ambient light interference and improving the clarity of the screen display content. When the light becomes weak, the light shield 314 can be completely folded and stored.
[0057] Example 3
[0058] The difference between this embodiment and Embodiment 1 is that:
[0059] like Figure 4 , 5As shown in Figure 6, the upper end of the training base plate 1 is provided with receiving notches 24 at the positions of the high-position lat pulldown device 20, pull-up device 21, adjustable pedal device 22, and folding leg curl mechanism 23. Each receiving notch 24 is slidably connected to the mounting base plate 240. The high-position lat pulldown device 20, pull-up device 21, adjustable pedal device 22, and folding leg curl mechanism 23 are fixedly connected to the corresponding mounting base plate 240. The size of the receiving notch 24 is precisely matched with the size of the corresponding mounting base plate 240. The two are connected by a high-precision slide rail. The high-position lat pulldown device 20, pull-up device 21, adjustable pedal device 22, and folding leg curl mechanism 23 are installed on the upper end of the corresponding mounting base plate 240. By pushing and adjusting the position of each component, a suitable space is reserved for multiple people to train at the same time.
[0060] Limiting fastening plates 241 are installed on the side wall of the training base plate 1 and at each corresponding receiving opening 24. The limiting fastening plates 241 have abutting blocks 242 inside that contact the corresponding mounting base plate 240. Under normal circumstances, the limiting fastening plates 241 block the side wall of the receiving opening 24, and the abutting blocks 242 abut against the mounting base plate 240, improving the installation compactness of the mounting base plate 240 and preventing slight slippage when using the high-position pulldown device 20, pull-up machine 21, adjustable pedal machine 22, and folding leg curl mechanism 23. When it is necessary to adjust the position of the corresponding parts on each mounting base plate 240, the limiting fastening plates 241 can be removed.
[0061] The upper end of the training base plate 1 is fixed to the ground by several expansion bolts 11. A placement groove 12 is provided on the training base plate 1 and between each mounting base plate 240. The mounting base plates 240 are connected by fastening ropes 13 placed in the placement grooves 12. The training base plate 1 is firmly fixed to the ground by the expansion bolts 11 to prevent the equipment from shaking or shifting during high-intensity training. The fastening ropes 13 are made of high-toughness nylon, and their two ends are fixed to the connecting rings of adjacent mounting base plates 240. By adjusting the tightness of the fastening ropes 13, the connection stability between multiple mounting base plates 240 can be further enhanced, forming an integrated force-bearing structure. When a training component is subjected to a large impact force, the impact force will be distributed to other mounting base plates 240 through the fastening ropes 13, and then transmitted to the training base plate 1 and the ground, greatly reducing the stress load on individual components. The expansion bolts 11 adopt existing technology, such as M8×100 expansion bolts.
[0062] Example 4
[0063] The difference between this embodiment and Embodiment 2 is that:
[0064] S7. Under normal circumstances, the side wall of the receiving opening 24 is sealed by the limiting fastener plate 241, and the mounting base plate 240 is abutted by the abutment block 242. When it is necessary to adjust the position of the high-position lat pulldown device 20, pull-up machine 21, adjustable pedal machine 22, or folding leg curl mechanism 23, the fastening ropes 13 between the two adjacent ones are loosened, and the mounting base plate 240 is pushed to slide within the corresponding receiving opening 24, leaving suitable space for multiple people to train at the same time.
[0065] Example 5
[0066] The difference between this embodiment and Embodiment 3 is that:
[0067] like Figure 1 , 2 As shown, infrared positioning gratings 25 are provided at the high-position lat pulldown device 20, pull-up machine 21, adjustable pedal machine 22, and folding leg curl mechanism 23. A reflector 301 that cooperates with the infrared positioning grating 101 is provided on the movable mounting rod 30. The precise position of the movable mounting rod 30 can be obtained in real time, ensuring that the correction guidance image projected by the projection module 33 can always accurately cover the exerciser's movement area. At the same time, the camera module 34 can also automatically adjust the shooting angle according to the positioning information to clearly capture every detail of the exerciser's movement and provide accurate image data for posture analysis. The infrared positioning grating 25 and the reflector 301 both adopt existing technologies. For example, the infrared positioning grating 25 can be an LV-H32 infrared positioning grating, and the reflector 301 can be a SICK RT series reflector.
[0068] Example 6
[0069] The difference between this embodiment and embodiment 4 is that:
[0070] In step S2, the infrared positioning grating 25 forms an invisible infrared sensing area at the edges of the high pull-down device 20, pull-up device 21, adjustable pedal device 22, and folding leg curl mechanism 23. The infrared beam emitted by it is distributed in a grid pattern. The surface of the reflector 301 is made of a highly reflective material. When the movable mounting rod 30 moves in the annular groove 10, the reflector 301 reflects the beam emitted by the infrared positioning grating 25. The control module 36 can obtain the precise position of the movable mounting rod 30 in real time through the infrared beam.
Claims
1. A physical training device with posture monitoring and correction function, characterized in that, It includes a training base plate (1), a physical training unit (2) arranged circumferentially on the training base plate (1), and a posture monitoring unit (3) arranged at the upper end of the training base plate (1); The annular groove (10) at the top of the training base (1) and located inside the area enclosed by each physical training unit (2); The posture monitoring unit (3) includes a movable mounting rod (30) slidably connected to the annular groove (10), a display screen assembly (31), a sensor detection module (32) and a projection module (33) provided on the physical training module (2), a camera module (34), a communication module (35) and a control module (36) provided on the display screen assembly (31); The annular groove (10) is provided with an internal gear ring (100), and the bottom end of the movable mounting rod (30) is provided with a drive gear (300) that meshes with the annular rack (100) and is driven by a motor. The upper end of the movable mounting rod (30) is rotatably connected to a vertical mounting plate (37) driven by a motor. One side wall of the vertical mounting plate (37) is provided with a large mounting groove (370), and several small mounting grooves (371) are provided on the side of the vertical mounting plate (37) opposite to the large mounting groove (370). The display assembly (31) includes a main display (311) connected to a large mounting slot (370) via a horizontally placed first hydraulic scissor lift (310), and several sub-displays (313) connected one-to-one with each of the small mounting slots (371) via a horizontally placed second hydraulic scissor lift (312). The control module (36) is connected to the display screen assembly (31), the sensor detection module (32), the camera module (34), the hydraulic controller of the first hydraulic scissor lift (310), and the hydraulic controller of the second hydraulic scissor lift (312) through a multi-protocol interface. The control module (36) is indirectly connected to the external control system through the communication module (35).
2. The physical training device with posture monitoring and correction function according to claim 1, characterized in that, The physical training unit (2) includes an upper limb training component and a lower limb training component. The upper limb training component includes a lat pulldown machine (20) and a pull-up machine (21). The lower limb training component includes an adjustable pedal machine (22) and a folding leg curl mechanism (23).
3. A physical training device with posture monitoring and correction function according to claim 2, characterized in that, The sensor detection module (32) includes a pressure sensor (320) installed on the adjustable pedal (22) and the folding leg curl mechanism (23), a gyroscope sensor (321) installed on the pull-up machine (21) and the adjustable pedal (22), and an acceleration sensor (322) installed on the lat pulldown machine (20) and the pull-up machine (21).
4. A physical training device with posture monitoring and correction function according to claim 2, characterized in that, The training base plate (1) has a receiving notch (24) at the upper end and at the positions corresponding to the high-position lat pulldown device (20), pull-up device (21), adjustable pedal device (22) and folding leg curl mechanism (23). Each receiving notch (24) is slidably connected to a mounting base plate (240). The high-position lat pulldown device (20), pull-up device (21), adjustable pedal device (22) and folding leg curl mechanism (23) are respectively fixedly connected to the corresponding mounting base plate (240).
5. A physical training device with posture monitoring and correction function according to claim 4, characterized in that, The training base plate (1) is equipped with a limiting fastening plate (241) on its side wall and at each corresponding receiving notch (24), and the limiting fastening plate (241) is provided with an abutment block (242) inside which contacts the corresponding mounting base plate (240).
6. A physical training device with posture monitoring and correction function according to claim 4, characterized in that, The upper end of the training base plate (1) is fixed to the ground by several expansion bolts (11). The training base plate (1) is provided with a placement groove (12) between each of the mounting base plates (240). The mounting base plates (240) are connected by fastening ropes (13) placed in the placement grooves (12).
7. A physical training device with posture monitoring and correction function according to claim 1, characterized in that, Infrared positioning gratings (25) are provided at the high-position pull-down device (20), pull-up device (21), adjustable pedal device (22) and folding leg curl mechanism (23), and a reflective sheet (301) that cooperates with the infrared positioning grating (101) is provided on the movable mounting rod (30).
8. A physical training device with posture monitoring and correction function according to claim 1, characterized in that, Both the main display screen (311) and the sub-display screen (313) are equipped with foldable light shields (314) at their upper ends.
9. A physical training device with posture monitoring and correction function according to claim 1, characterized in that, The training base plate (1) has several lubricating oil grooves (14) evenly distributed around the annular groove (10) at its upper end. Each lubricating oil groove (14) is connected to the interior of the annular groove (10), and each lubricating oil groove (14) is connected to a micro oil pump through a connecting pipe.