Self-adjusting horizontal bar and control method thereof
By integrating the touch screen face recognition system and servo electric cylinder on the horizontal bar, the height of the floor protection pad is automatically adjusted, and the safety hazards caused by the fixed height of the existing horizontal bar are solved, which improves the safety and protection effect of teenagers' training.
Patent Information
- Application Number
- CN202411501619.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2024-12-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing horizontal bars for gymnastics training in children are highly fixed during use and cannot be adjusted according to the user's different levels, resulting in unexpected hand loss and may fall to the ground on the head or the abnormal angle of the limbs, causing safety hazards.
A self-adjustment horizontal bar is designed, using the touch screen face recognition system components to record and confirm the facial features of the trainer. The height of the floor protection pad is adjusted through the servo electric cylinder, and the starting height and safety height of the trainer are automatically adjusted to ensure that the Provide appropriate protection during training.
By automatically adjusting the height of the floor-standing protective pad, the safety hazards of teenagers when accidentally taking off their hands during training are reduced, the protection effect is improved, ensuring that trainers train within the most suitable safe height range, and reducing head and limb injuries. risk.
Smart Images

Figure CN119075263A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of sports equipment, in particular to a self-adjusting horizontal bar and a control method thereof. Background Art
[0002] The children's gymnastics training horizontal bar is a commonly used sports equipment for indoor training. Since it is used by children and adolescents who have a weak sense of self-protection, the safety of the equipment is particularly important when using it for training. Otherwise, it may cause safety hazards such as falls and injuries to teenagers.
[0003] The current children's gymnastics training horizontal bars on the market are composed of a set of manually adjustable height horizontal bars and a soft mat placed under the horizontal bar. The horizontal bar is used for children to do movement training, and the mat on the ground is used for cushioning and protection when children do landing movements or accidentally fall off the horizontal bar.
[0004] Due to the particularity of gymnastics horizontal bar movements, the height of the horizontal bar is manually adjusted and locked before use, and the protective pad under the horizontal bar is placed on the ground. According to the usage scenario of the horizontal bar, the height of the horizontal bar surface from the ground protective pad is much higher than the body height of the user after stretching his arms vertically upwards. Teenagers with a certain height range will be trained under the same horizontal bar height conditions. Therefore, at the same horizontal bar height, teenagers with smaller age and height will be assisted by the coach to jump up and hold the horizontal bar with both hands each time, and then perform movement training. Although there are coaches to assist and protect them during training, when the user does a rotation on the horizontal bar, if the hand slips accidentally, the body will rotate and fall to the ground. Due to the large height difference between the mat and the horizontal bar, once the coach fails to react in time, the teenager may fall to the ground with his head or limbs at abnormal angles, resulting in head injuries or limb injuries. Summary of the invention
[0005] The purpose of the present invention is to solve the problems existing in the prior art and to provide a self-adjusting horizontal bar and a control method thereof, which can be adaptively adjusted according to different users to reduce safety hazards.
[0006] In order to achieve the above object, the present invention is implemented through the following technical solutions:
[0007] A self-adjusting horizontal bar comprises a horizontal bar assembly and a floor protection pad, wherein the floor protection pad is located at the lower side of the horizontal bar assembly, a floor protection pad bracket is provided at the bottom of the floor protection pad, a ground frame is provided at the lower side of the floor protection pad bracket, a lifting device for adjusting the height of the floor protection pad bracket is provided between the ground frame and the floor protection pad bracket, a touch screen face recognition system assembly is provided at one side of the horizontal bar assembly, and the lifting device is signal-connected to the touch screen face recognition system assembly; a starting height value H1 and a safety height value H2 of a trainee are stored in the touch screen face recognition system assembly, and both the starting height value H1 and the safety height value H2 are the distances between the floor protection pad and the horizontal bar assembly, wherein the starting height value H1 is a height distance that is convenient for the user to hold the bar by hand at the beginning, and the safety height value H2 is a safety height distance during exercise after the floor protection pad is lowered.
[0008] Preferably, the height of the horizontal bar assembly is adjustable.
[0009] Preferably, both left and right ends of the landing protection pad are provided with notches adapted to the vertical rods of the horizontal bar assembly.
[0010] Preferably, the lifting device is a plurality of servo electric cylinders arranged between the ground frame and the floor protection pad bracket.
[0011] Preferably, the number of the servo electric cylinders is four, the four servo electric cylinders are arranged in a rectangular array, and two adjacent servo electric cylinders are arranged in a "V" shape.
[0012] A control method for a self-adjusting horizontal bar, comprising the steps of:
[0013] S1. When the trainee uses the device for the first time, the trainee faces the camera of the touch screen face recognition system component, and the touch screen face recognition system component records the user's facial features. The coach then enters the trainee's starting height value H1 and safety height value H2 according to the trainee's own characteristics.
[0014] S2. When the trainee stands under the horizontal bar assembly, the touch screen face recognition system assembly recognizes the trainee's facial features, automatically confirms the input parameter information, and then adjusts the height of the landing protection pad according to the input parameters. When the height H1 of the set value is reached, the landing protection pad stops rising and falling. At this time, the trainee can directly hold the horizontal bar of the horizontal bar assembly with both hands without jumping;
[0015] S3. After the trainee holds the horizontal bar of the horizontal bar assembly, he lowers the landing protection pad to the safe height value H2 entered by the touch screen face recognition system assembly to carry out training.
[0016] Preferably, in steps S2 and S3, before adjusting the height of the entire landing protection pad, a countdown for starting to raise or lower the landing protection pad is performed through a voice prompt function, and after the countdown ends, the height of the landing protection pad is adjusted.
[0017] Compared with the prior art, the beneficial effects of the present invention are:
[0018] The present invention can be adaptively adjusted according to different users to reduce potential safety hazards. It solves the problem that when young people of the same horizontal bar height accidentally drop their hands and fall onto the mat on the ground during training, due to the large height difference, the protective function of the landing protection mat is reduced, so that the head or limbs fall to the ground at an abnormal angle, which may cause head injuries or limb injuries. Young people belong to a group with weak self-protection awareness and basic physical fitness, and their safety protection is particularly important. The application of the present invention greatly improves safety protection, allowing young people to train more healthily to improve their skills and maintain a healthy physical state at all times, providing intelligent training equipment and the best safety guarantee for exporting more, better, and healthier professional gymnastics athletes to the country in the future. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is one of the structural schematic diagrams of the present invention;
[0020] Figure 2 This is the second structural schematic diagram of the present invention;
[0021] Figure 3 It is the initial state diagram when the present invention is used;
[0022] Figure 4 It is a training state diagram when the present invention is used.
[0023] The numbers in the attached figure are: 1. Horizontal bar assembly; 2. Floor protection pad; 3. Floor protection pad bracket; 4. Ground frame; 5. Lifting device; 6. Touch screen face recognition system assembly. DETAILED DESCRIPTION
[0024] The present invention will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms fall within the scope limited by the application equally.
[0025] Embodiment 1: As attached Figure 1-4As shown, the present invention is a self-adjusting horizontal bar, including a horizontal bar assembly 1 and a landing protection pad 2, wherein the landing protection pad 2 is located at the lower side of the horizontal bar of the horizontal bar assembly 1, and the horizontal bar assembly 1 is composed of a horizontal bar, vertical bars arranged at both ends of the horizontal bar, and a base arranged at the bottom end of the vertical bar, and the base can be fixed to the ground by anchor bolts. Preferably, the height of the horizontal bar assembly 1 is adjustable, and the vertical bar can adopt a telescopic rod with adjustable length, including two support tubes, one of which is inserted into the other support tube and a plurality of screw mounting holes are provided on the two support tubes, and the length of the vertical bar is fixed by screws.
[0026] A floor protection pad bracket 3 is provided at the bottom of the floor protection pad 2, and the floor protection pad bracket 3 can be welded by angle irons. A ground frame 4 is provided on the lower side of the floor protection pad bracket 3, and the ground frame 4 can be welded by angle irons or square tubes. The ground frame 4 can be fixed to the ground by anchor bolts. A lifting device 5 for adjusting the height of the floor protection pad bracket 3 is provided between the ground frame 4 and the floor protection pad bracket 3. A touch screen face recognition system component 6 is provided on one side of the horizontal bar assembly 1, and the lifting device 5 is signal-connected with the touch screen face recognition system component 6; the touch screen face recognition system component 6 stores the trainee's starting height value H1 and safety height value H2, and the starting height value H1 and the safety height value H2 are both the distances between the floor protection pad 2 and the horizontal bar of the horizontal bar assembly 1, wherein the starting height value H1 is a height distance that is convenient for the user to hold the bar by hand at the beginning, and the safety height value H2 is a safe height distance during exercise after the floor protection pad is lowered.
[0027] Preferably, both left and right ends of the landing protection pad 2 are provided with notches adapted to the vertical bars of the horizontal bar assembly 1, and the length of the landing protection pad 2 is greater than the length of the horizontal bar assembly 1, so that the coverage area is wider and the risk of accidental falls of the trainee is reduced.
[0028] Preferably, the lifting device 5 is a plurality of servo electric cylinders arranged between the ground frame 4 and the landing protection pad bracket 3. Furthermore, the number of the servo electric cylinders is four, and the four servo electric cylinders are arranged in a rectangular array, and two adjacent servo electric cylinders are arranged in a "V" shape. The servo electric cylinder is characterized by low noise, green environmental protection, energy saving, simple operation, no need for regular maintenance, a single load can withstand 500 kg, and is equipped with a self-locking function, a single self-locking force can reach 600 kg, which fully meets the requirements of carrying the aerial rotation and landing actions of young people.
[0029] Embodiment 2: The present invention is a control method for a self-adjusting horizontal bar, comprising the steps of:
[0030] S1. When teenagers use it for the first time, facing the camera of the touch screen face recognition system component, the touch screen face recognition system component will automatically recognize and record the facial features of the user, and directly present them through the display screen of the touch screen face recognition system component. At the same time, the coach needs to input parameters for the height distance H1 of the protective pad at the beginning of training so that the user can hold the bar by hand and the safe height distance H2 during exercise after the protective pad is lowered through the display screen interface function requirements of the touch screen face recognition system component according to the coach's understanding of the physical characteristics of each teenager. After all the information is confirmed, the teenagers can use the intelligent training horizontal bar of the present invention.
[0031] S2. When the trainee stands under the horizontal bar assembly 1, the touch screen face recognition system assembly 6 will automatically recognize his facial features, automatically confirm the input parameter information, and then start the countdown of lifting the protection pad platform for 5 seconds (the time can be freely set by the system) through the voice prompt function. When the time is up, the landing protection pad 2 will carry the teenager on the landing protection pad 2 through the synchronous movement of the four servo electric cylinders, and lift slowly and evenly according to the input starting lifting height parameters (the speed is set in advance by the coach). When the set height H1 is reached, the servo electric cylinder will automatically stop lifting. At this time, the user can directly hold the horizontal bar of the horizontal bar assembly 1 with both hands without jumping;
[0032] S3. According to the control program, when the landing protection mat 2 rises to the system parameter height, the voice system prompt function will count down for 5 seconds (the time can be freely set by the system). After the time is up, the landing protection mat 2 will automatically descend slowly and evenly to the height H2 between the landing protection mat 2 and the horizontal bar during training set in the touch screen face recognition system component 6. In this way, the safe height protection distance between the landing protection mat and the horizontal bar can be automatically guaranteed according to the training parameters input by each teenager, so that each teenager can train within the safe height distance range that is most suitable for him or her.
Claims
1. A self-adjusting horizontal bar, comprising a horizontal bar assembly (1) and a landing protection pad (2), wherein the landing protection pad (2) is located at the lower side of the crossbar of the horizontal bar assembly (1), and is characterized in that: A floor protection pad bracket (3) is provided at the bottom of the floor protection pad (2), a ground frame (4) is provided at the lower side of the floor protection pad bracket (3), a lifting device (5) for adjusting the height of the floor protection pad bracket (3) is provided between the ground frame (4) and the floor protection pad bracket (3), a touch screen face recognition system component (6) is provided at one side of the horizontal bar assembly (1), and the lifting device (5) is connected to the touch screen face recognition system component (6) by signal; the touch screen face recognition system component (6) stores a trainer's starting height value H1 and a safety height value H2, the starting height value H1 and the safety height value H2 are both the distance between the floor protection pad (2) and the horizontal bar of the horizontal bar assembly (1), wherein the starting height value H1 is a height distance that is convenient for the user to hold the bar by hand at the beginning, and the safety height value H2 is a safety height distance during exercise after the floor protection pad is lowered.
2. A self-adjusting horizontal bar according to claim 1, characterized in that: The height of the horizontal bar assembly (1) is adjustable.
3. The self-adjusting horizontal bar according to claim 1, characterized in that: The left and right ends of the landing protection pad (2) are both provided with notches adapted to the vertical rods of the horizontal bar assembly (1).
4. The self-adjusting horizontal bar according to claim 1, characterized in that: The lifting device (5) is a plurality of servo electric cylinders arranged between the ground frame (4) and the floor protection pad bracket (3).
5. A self-adjusting horizontal bar according to claim 4, characterized in that: The number of the servo electric cylinders is four, and the four servo electric cylinders are arranged in a rectangular array, and two adjacent servo electric cylinders are arranged in a "V" shape.
6. A control method for a self-adjusting horizontal bar according to any one of claims 1 to 5, characterized in that: Includes steps: S1, when the trainee uses the device for the first time, the trainee faces the camera of the touch screen face recognition system component (6), and the touch screen face recognition system component (6) records the user's facial features, and the coach enters the trainee's starting height value H1 and safety height value H2 according to the trainee's own characteristics; S2. When the trainee stands under the horizontal bar assembly (1), the touch screen face recognition system assembly (6) recognizes the trainee's facial features, automatically confirms the input parameter information, and then adjusts the height of the landing protection pad (2) according to the input parameters. When the height reaches the set starting height H1, the landing protection pad (2) stops rising and falling. At this time, the trainee can directly hold the horizontal bar of the horizontal bar assembly (1) with both hands without jumping. S3, after the trainee holds the horizontal bar of the horizontal bar assembly (1), he lowers the landing protection pad (2) to the safe height value H2 entered by the touch screen face recognition system assembly (6) to carry out training.
7. A control method for a self-adjusting horizontal bar according to claim 6, characterized in that: In steps S2 and S3, before adjusting the height of the entire landing protection pad (2), a countdown for starting to raise or lower the landing protection pad (2) is performed through a voice prompt function, and after the countdown ends, the height of the landing protection pad (2) is adjusted.
