Posture auxiliary adjustment method and device for strength training equipment
By detecting foot pressure points using an array of sensors and adaptively adjusting training weights, the problem of determining the center of gravity position in strength training is solved, achieving safe and efficient center of gravity adjustment and posture assistance.
Patent Information
- Application Number
- CN202110832259.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-07-22
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2041-07-22
AI Technical Summary
Existing strength training equipment has difficulty accurately determining the trainee's center of gravity position, making it difficult to adjust the center of gravity under weighted conditions, which poses a risk of injury. Furthermore, traditional monitoring methods are not very effective in assisting training.
The system uses an array of sensors to detect the pressure points on the trainee's feet, determines the center of gravity position, and adaptively adjusts the training weights when a deviation is detected, thus assisting the trainee in adjusting the center of gravity position.
It improves the safety and accuracy of center of gravity adjustment, optimizes the auxiliary effect of strength training, reduces the occurrence of incorrect postures, and enhances the user experience for trainees.
Smart Images

Figure CN115671673B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] Embodiments of the present application relate to the technical field of intelligent fitness equipment, and particularly relate to a posture auxiliary adjustment method and device for strength training equipment, a strength training equipment, and a storage medium. BACKGROUND
[0002] In the process of strength training, correctly grasping the center of gravity position of the feet can ensure the accuracy of the training posture action, avoid injuries caused by incorrect training action, and optimize the effect of strength training. At present, the common strength training posture monitoring method mainly adopts a human monitoring manner, and the trainer or the instructor determines whether the standing posture of the feet of the trainer is correct through the human eye observation manner. This monitoring manner cannot accurately determine the center of gravity position and cannot achieve the ideal auxiliary effect of strength training.
[0003] Therefore, a device for monitoring the plantar pressure of a trainer is provided, which collects the plantar pressure parameters of the trainer through a plantar sensor, and assists in determining whether the training posture of the trainer is correct based on the detection of the plantar pressure of the trainer. However, simply monitoring the plantar pressure can only roughly determine the center of gravity position of the trainer. For the trainer, when the center of gravity position deviates in the case of weight training, it is difficult to adjust the center of gravity position, and the trainer may be injured if not careful. The auxiliary effect of strength training is relatively poor. SUMMARY
[0004] Embodiments of the present application provide a posture auxiliary adjustment method and device for strength training equipment, a strength training equipment, and a storage medium. The center of gravity is adjusted by adaptive adjustment of the weight of the strength training equipment, the auxiliary effect of strength training is optimized, the auxiliary and protection problems of the center of gravity adjustment in the process of strength training are solved, the center of gravity position can be determined intuitively and accurately, and the display problem of the center of gravity position in the process of strength training is solved.
[0005] In a first aspect, embodiments of the present application provide a posture auxiliary adjustment method for strength training equipment, comprising:
[0006] obtaining a training mode in which a trainer currently uses a strength training equipment to train, and determining a center of gravity distribution standard corresponding to the training mode;
[0007] detecting pressure point information of the trainer, and determining a center of gravity position corresponding to the current training of the trainer according to the pressure point information;
[0008] determining whether the center of gravity position conforms to the center of gravity distribution standard corresponding to the training mode, and if not, adjusting the training weight of the current training to assist the trainer in adjusting the center of gravity position of the current training.
[0009] In a second aspect, embodiments of the present application provide a posture auxiliary adjustment device for strength training equipment, comprising:
[0010] an acquisition module configured to acquire a training mode in which the trainer currently uses the strength training device to train, and determine a standard of center of gravity distribution corresponding to the training mode;
[0011] a center of gravity determination module configured to detect pressure point information of the trainer, and determine a center of gravity position corresponding to the current training of the trainer according to the pressure point information;
[0012] an adjustment module configured to judge whether the center of gravity position conforms to the standard of center of gravity distribution corresponding to the training mode, and if not, adjust a training weight of the current training to assist the trainer to adjust the center of gravity position of the current training.
[0013] In a third aspect, an embodiment of the present application provides a strength training device, comprising:
[0014] an array sensor, a processor and a controller;
[0015] the array sensor is configured to detect pressure point information of a trainer when the trainer uses the strength training device to train, and transmit the pressure point information to the processor;
[0016] the processor is configured to receive the pressure point information, and determine a center of gravity position corresponding to the current training of the trainer according to the pressure point information;
[0017] the controller is configured to acquire a training mode in which the trainer currently uses the strength training device to train, and determine a standard of center of gravity distribution corresponding to the training mode; and acquire the center of gravity position, judge whether the center of gravity position conforms to the standard of center of gravity distribution corresponding to the training mode, and if not, adjust a training weight of the current training to assist the trainer to adjust the center of gravity position of the current training.
[0018] In a fourth aspect, an embodiment of the present application provides a storage medium containing computer executable instructions, which, when executed by a computer processor, are used to perform the posture auxiliary adjustment method of the strength training device according to the first aspect.
[0019] The embodiment of the present application determines the gravity center distribution standard corresponding to the training mode by acquiring the training mode of the current training of the trainer using the strength training equipment, detects the pressure point information of the trainer, determines the gravity center position corresponding to the current training of the trainer according to the pressure point information, judges whether the gravity center position conforms to the gravity center distribution standard corresponding to the training mode, and adjusts the training weight of the current training if it does not conform, so as to assist the trainer in adjusting the gravity center position of the current training. By using the above technical means, the gravity center position of the trainer can be effectively adjusted through the adaptive adjustment of the training weight, the situation of injury caused by adjusting the gravity center under the condition of the weight is avoided, the safety of the gravity center adjustment is improved, and the assistance and protection effect of the strength training is optimized. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 is a flowchart of a posture auxiliary adjustment method of a strength training equipment provided by the embodiment one of the present application;
[0021] Figure 2 is a structural schematic diagram of the strength training equipment in the embodiment one of the present application;
[0022] Figure 3 is a sensor array structural schematic diagram of the strength training equipment in the embodiment one of the present application;
[0023] Figure 4 is a tension assembly structural schematic diagram of the strength training equipment in the embodiment one of the present application;
[0024] Figure 5 is a gravity center position determination flowchart in the embodiment one of the present application;
[0025] Figure 6 is a pressure point area schematic diagram in the embodiment one of the present application;
[0026] Figure 7 is a pressure point array image generation flowchart in the embodiment one of the present application;
[0027] Figure 8 is a gravity center position deviation determination flowchart in the embodiment one of the present application;
[0028] Figure 9 is a structural schematic diagram of a posture auxiliary adjustment device of a strength training equipment provided by the embodiment two of the present application;
[0029] Figure 10 is a structural connection schematic diagram of a strength training equipment provided by the embodiment three of the present application. DETAILED DESCRIPTION
[0030] For the purposes of the present application, the technical solutions and advantages are more clearly, the specific embodiments of the present application are described below in conjunction with the drawings. It can be understood that the specific embodiments described herein are only used to explain the present application, but not limited to the present application. In addition, it should be noted that, in order to facilitate the description, only the part related to the present application is shown in the drawings, not all. Before discussing the example embodiments in more detail, it should be mentioned that some example embodiments are described as a process or method depicted by a flowchart. Although the flowchart describes the operation (or step) as a sequential process, many of the operations can be implemented in parallel, concurrently or simultaneously. In addition, the order of the operations can be rearranged. The process can be terminated when its operations are completed, but can also have additional steps not included in the figure. The process can correspond to a method, function, procedure, subroutine, etc.
[0031] The posture auxiliary adjustment method of the strength training equipment provided by the present application aims to use the strength training equipment for strength training, detect the center of gravity position, and adaptively adjust the training weight when the deviation of the center of gravity position is determined, so as to assist the trainer to adjust the center of gravity position and optimize the auxiliary effect of the strength training. In the traditional strength training scene, when assisting the trainer to perform the strength training, the trainer generally only detects the plantar pressure parameter of the trainer, and the trainer adjusts the training posture according to the plantar pressure parameter information. Obviously, simply providing the plantar pressure parameter information is not convenient for the trainer to determine the center of gravity position of himself, and the trainer cannot intuitively determine whether the center of gravity of himself is deviated. Moreover, it is inconvenient to adjust the center of gravity in the weight condition, the trainer has the risk of injury, and the process of adjusting the center of gravity is relatively difficult. Based on this, the posture auxiliary adjustment method of the strength training equipment provided by the present application embodiment is provided to solve the problems of assistance and protection of center of gravity adjustment in the existing strength training process, and the display of the center of gravity position in the strength training process.
[0032] Embodiment one:
[0033] Figure 1 The flowchart of the posture auxiliary adjustment method of the strength training equipment provided by the present application embodiment is given, and the posture auxiliary adjustment method of the strength training equipment provided in the embodiment can be executed by the strength training equipment. The strength training equipment can be realized by software and / or hardware, and the strength training equipment can be composed of two or more physical entities, or can be composed of one physical entity.
[0034] The following describes the strength training equipment as the main body of the posture auxiliary adjustment method of the strength training equipment. Figure 1 The posture auxiliary adjustment method of the strength training equipment specifically includes:
[0035] S110, acquire a training mode in which the trainer currently uses the strength training device to train, and determine a center of gravity distribution standard corresponding to the training mode.
[0036] The strength training device of the embodiment of the present application first detects the center of gravity position of the trainer corresponding to the training mode selected for the current strength training, and further judges whether the center of gravity position deviates, when it is determined that the center of gravity position of the current strength training deviates, assists the trainer to adjust the posture, so as to ensure the accuracy of the center of gravity of the current strength training, and the trainer performs the strength training in the correct training posture. In the process of assisting the trainer to adjust the posture, the training weight of the current strength training is reduced adaptively, so as to facilitate the trainer to adjust the center of gravity position and perform the strength training in the correct training posture. It can be understood that in the case of reducing the training weight, the difficulty of the trainer to adjust the posture is reduced, at this time, the effect of the strength training is optimized by adjusting the training posture to obtain a suitable center of gravity position, and the center of gravity assisted adjustment of the embodiment of the present application is realized.
[0037] For example, referring to Figure 2 , an optional structural schematic diagram of the strength training device of the embodiment of the present application is provided, wherein the strength training device 1 comprises a training pedal 11 and a pulling force assembly 12, the pulling force assembly is used to generate a pulling force to provide a training weight for the strength training, so as to perform the strength training of the strength training device.
[0038] Further, referring to Figure 3 , the sensor array 13 is arranged at the bottom of the training pedal 11, the sensor array 13 is arranged corresponding to the entire training pedal 11, when the trainer stands on the training pedal 11, the sensor array can correspondingly detect the pressure point information of the sole of the trainer, for subsequent detection of the center of gravity position of the trainer. Specifically, referring to Figure 4 , a structural schematic diagram of the pulling force assembly 12 is provided, when the trainer performs the strength training, the trainer stands on the training pedal, and provides the training weight by manually pulling the pulling force assembly or using the pulling force assembly to pull the trainer's torso.
[0039] Optionally, the tensile force assembly can include a tensile force belt and a counterweight mechanism, the counterweight mechanism including a driving wheel, the counterweight mechanism winding the tensile force belt on the wheel surface of the driving wheel to generate a counterweight pulling force, and increasing or reducing the pulling force by controlling the rotation of the driving wheel. In the embodiment, the two tensile force assemblies of the strength training device are symmetrically arranged on opposite sides of the strength training device in the horizontal direction, i.e., the driving wheels in the two tensile force assemblies are opposite to each other, and the rotation shafts of the driving wheels in the two tensile force assemblies are parallel to each other. In order to meet the needs of the user for different use angles of the tensile force belt, in the embodiment, the counterweight mechanism can further include a guide unit for limiting the extension direction of the tensile force belt. In the embodiment, the tensile force assembly is used to realize low pull, rowing exercise, side lifting exercise, deep squat, big bird chest exercise, and push-up exercise through the tensile force belt of the tensile force assembly, thereby meeting the exercise needs of multiple parts of the user, improving the experience of the user, occupying small space, and having low cost, and can be used in home, office and other scenes.
[0040] Specifically, when using the strength training device for strength training, the user needs to stand on the training pedal and manually pull the tensile force assembly, i.e., pull the tensile force belt. When the tensile force assembly moves away from the training pedal, the internal configuration mechanism can be operated at this time to drive the driving wheel to rotate, and the driving wheel will recover the tensile force belt, so that at least part of the tensile force belt previously wound on the driving wheel is wound on the driving wheel under the action of the guide unit to generate a pulling force during the exercise of the user. During use, the change of the pulling force can be controlled according to the actual situation, specifically, the tensile force assembly can drive the driving wheel to rotate at different speeds to realize the recovery or release of the tensile force belt to change the size of the pulling force. In this way, the user can more conveniently use the strength training device provided in the embodiment.
[0041] Optionally, in the strength training device provided in the embodiment, when the standing position and posture of the trainer are different, and the pulling force direction generated by the pulling assembly is different, the exercise parts targeted are different. For example, when the trainer bends down to pull the pulling assembly, clamps and holds the upper arm to make the upper arm and the lower arm form an angle less than 90°, and repeatedly performs the action of pulling and releasing the pulling assembly, the biceps brachii can be strengthened. When the trainer slightly bends the hip, pulls the pulling assembly downward, clamps and holds the upper arm to make the upper arm and the lower arm form an angle less than 90°, and repeatedly performs the action of pulling and releasing the pulling assembly, the triceps brachii can be strengthened. Here, the types of specific training modes performed by the trainer in different standing positions and postures are not described one by one, and the trainer can select different actions according to his own state. In order to improve the use effect of the strength training device provided in the embodiment, when the trainer performs training according to the selected training mode in actual use, the trainer's center of gravity position is detected in the embodiment, and when the trainer's center of gravity position deviates, the trainer's center of gravity is adjusted.
[0042] It should be noted that the specific structure of the strength training device described above is only one structural implementation of the strength training device of the embodiment, and in actual application, the specific structural composition of the strength training device can be various implementation modes according to the actual strength training needs. For example, a barbell is hung on the top of the training pedal, and the upward pulling force of the barbell is adjusted by the counterweight mechanism. When the trainer stands on the training pedal to perform strength training of different weight lifting actions using the barbell, the center of gravity position of the trainer is detected, and when the center of gravity position deviates, the upward pulling force of the barbell is adaptively increased to adjust the counterweight of the strength training and assist the trainer to adjust the center of gravity position. For another example, when the trainer performs deep squat training, the pulling belt is bound on the waist of the trainer, and the trunk of the trainer is pulled by the pulling belt to generate a counterweight pulling force, so as to exercise the leg muscles of the trainer through deep squat training. At this time, the center of gravity position of the trainer is detected, and when the center of gravity position deviates, the load of the pulling belt is adaptively reduced to facilitate the trainer to adjust the center of gravity position. The structural composition of the specific strength training device is not limited in the embodiment, and the center of gravity position is assisted to adjust as long as it is correct, and no more description is made here.
[0043] For example, when the trainer performs strength training, the trainer selects a training mode for the current strength training through an input device (such as an interactive display screen, a key module, etc.) of the strength training device. Based on the training mode selected by the trainer, the strength training device detects the center of gravity position corresponding to the current training mode. It should be noted that the strength training device can have multiple types of training modes for strength training, and the requirements for the center of gravity position of the training posture of the trainer are different when different types of training modes are selected for strength training. Based on this, the embodiments of the present application match different center of gravity distribution standards corresponding to different types of training modes in advance. When the trainer selects a type of training mode for strength training, the strength training device detects the center of gravity position of the current training of the trainer, compares the center of gravity position with the center of gravity distribution standard corresponding to the training mode, and determines whether the center of gravity position of the current training meets the center of gravity distribution standard.
[0044] Further, when detecting the center of gravity position, the sensor array arranged at the bottom of the training pedal detects the pressure point information of the foot bottom of the trainer. It can be understood that the sensor array covers the entire bottom area of the training pedal. When the trainer stands on the training pedal for strength training, the pressure of the foot bottom on the training pedal is different according to different training action postures of the trainer. Therefore, the pressure information of each pressure point of the foot bottom of the trainer can be detected through the sensor array, so as to realize the pressure detection of each pressure point of the foot bottom of the trainer.
[0045] S120, detecting the pressure point information of the trainer, and determining the center of gravity position corresponding to the current training of the trainer according to the pressure point information.
[0046] Further, the pressure point information of the trainer detected by the sensor array is used by the embodiments of the present application to detect the center of gravity position of the current training according to the pressure point information. The pressure point information detected by the sensor array should include pressure point coordinate data and pressure value information corresponding to the pressure point coordinate data, that is, each pressure point coordinate has a corresponding pressure detection value. The embodiments of the present application detect the center of gravity position of the current training and display the pressure distribution information based on the pressure point coordinate data and the corresponding pressure value information in the pressure point information.
[0047] Optionally, referring to Figure 5 The center of gravity position determination process of the embodiments of the present application includes:
[0048] S1201, determining a corresponding pressure point area based on the pressure point coordinate data;
[0049] S1202, dividing the pressure point area into multiple sub-areas in the longitudinal direction, determining the sub-area containing the most pressure point coordinate data as the center of gravity position corresponding to the current training of the trainer.
[0050] Based on the coordinate data of each pressure point, a pressure point region formed by the foot position of the trainer on the detection region corresponding to the training pedal can be determined. The pressure point region includes the coordinate data of each pressure point. The embodiment of the present application divides the pressure point region into a plurality of sub-regions along the longitudinal direction of the pressure point region (corresponding to the length direction of the foot), and each sub-region has the same length in the longitudinal direction. The number of pressure point coordinate data corresponding to each sub-region is further counted, and the sub-region with the most pressure point coordinate data is considered as the center of gravity position of the current strength training. It can be understood that when the pressure sensor array detects pressure point information, the pressure generated by the region corresponding to the center of gravity position on the sensor array is greater. For the sensor array, the pressure point detection in this region is more sensitive, and the number of pressure point coordinate data detected should be relatively more. Based on this detection principle, the embodiment of the present application can determine the region with the greatest pressure of the trainer on the training pedal, that is, the center of gravity position corresponding to the current training by counting the pressure point coordinate data of each sub-region.
[0051] For example, when detecting the center of gravity position, any one corner of the sensor array is taken as the origin of the rectangular coordinate system, and each detected pressure point is recorded as a pressure point coordinate data, which should include the values of the X-axis and Y-axis of the rectangular coordinate system. Further, based on these pressure point coordinate data, the region of pressure point coordinate data distribution, that is, the pressure point region, can be determined on the rectangular coordinate system. After determining the pressure point region according to the pressure point coordinate data, the following steps are referred to Figure 6 The pressure point region is divided into three sub-regions Y1, Y2 and Y3 on the Y-axis, where Y1 is the front end, Y2 is the middle end, and Y3 is the rear end, which correspond to the front, middle and rear ends of the foot of the trainer, respectively. The proportion of the pressure point coordinate data of each sub-region during the strength training of the trainer is a%, b% and c%, respectively. According to the proportion of the pressure point coordinate data of each sub-region, the maximum value of a, b and c is determined, which indicates that the corresponding sub-region is the position of the center of gravity.
[0052] Further, the embodiment of the present application also outputs a gravity center distribution prompt according to the sub-region with the most pressure point coordinate data, and the gravity center distribution prompt includes a gravity center in front, a gravity center in the middle, or a gravity center in the back. It can be understood that Y1, Y2, and Y3 correspond to the front, middle, and back of the foot of the trainer, respectively. Therefore, after determining the proportions of the three pressure point coordinate data in a, b, and c based on the three sub-regions Y1, Y2, and Y3, the maximum value of a, b, and c indicates that the gravity center of the current trainer is in front, in the middle, or in the back. That is, among a, b, and c, if the value of a is the largest, the gravity center of the current trainer is in front, and the voice prompt module of the strength training device outputs the voice prompt of “gravity center in front”. If the value of b is the largest, the gravity center of the current trainer is in the middle, and the voice prompt module of the strength training device outputs the voice prompt of “gravity center in the middle”. If the value of c is the largest, the gravity center of the current trainer is in the back, and the voice prompt module of the strength training device outputs the voice prompt of “gravity center in the back”. Through the voice prompt of the gravity center distribution position, the incorrect training posture can be avoided in time, the efficiency of gravity center adjustment is improved, the identification effect of the gravity center position is optimized, and the user experience of the trainer is improved.
[0053] Optionally, in actual application, according to the gravity center distribution standard of the corresponding training mode, the number of pressure point coordinate data of the three sub-regions Y1, Y2, and Y3 can be configured. The sub-region corresponding to the standard distribution of the gravity center position is configured with the maximum number of pressure point coordinate data. Subsequently, according to the training mode selected by the trainer, by determining the configuration number of the pressure point coordinate data of the three sub-regions Y1, Y2, and Y3, the actual detected pressure point information is compared, and it can be judged whether the gravity center position of the current trainer is accurate.
[0054] In one embodiment, for the detection of the gravity center position, the pressure point coordinate data and the corresponding pressure value information can also be combined to determine. Wherein, the pressure point region is longitudinally divided into a plurality of sub-regions, the sum of the pressure value information of the pressure point coordinate data of each sub-region is calculated, and the sub-region with the maximum sum of pressure value information is selected as the gravity center position of the current training. It can be understood that when the pressure sensor array detects the pressure point information, the greater the pressure generated by the region corresponding to the gravity center position on the sensor array. For the sensor array, the pressure value information of the pressure point detected in this region should be generally larger. Based on this detection principle, by calculating the sum of the pressure value information of the pressure point coordinate data, the gravity center position can be finally determined based on the comparison of the sum of the pressure value information. It should be noted that there are many implementation methods for the detection of the gravity center position, and the embodiment of the present application does not limit the specific gravity center position detection method, which will not be described here.
[0055] In one embodiment, the strength training device also constructs a pressure point array image corresponding to the detected pressure value information, and outputs the pressure point array image for display, so that the trainer can intuitively view the distribution of the center of gravity of the current training. Referring to Figure 7 The pressure point array image generation process includes:
[0056] S121, arrange each pressure point coordinate data according to the corresponding pressure value information, to obtain a pressure point sequence;
[0057] S122, match different display identifiers to each set of segmented pressure point coordinate data in the pressure point sequence, generate a corresponding pressure point array image, and output and display the pressure point array image.
[0058] Specifically, corresponding to the pressure value information of each pressure point coordinate data, the embodiments of the present application arrange each pressure point coordinate based on the pressure value information, sort the pressure value information from small to large, and obtain a pressure point sequence that identifies the pressure value of each pressure point. Further, the pressure point sequence is divided into multiple set segments, and a display identifier is matched to the pressure point coordinate data in each set segment, so that the pressure point array image generated in this way can intuitively identify the plantar pressure point distribution of the current training through different display identifiers.
[0059] Optionally, when constructing the pressure point array image, the strength training device divides the pressure point sequence into multiple set segments, and respectively matches different color display identifiers to the pressure point coordinate data in each set segment. It can be understood that, corresponding to the pressure point coordinate data of different set segments, the display identifiers are identified and displayed by using different colors. The trainer can determine the area with larger pressure value by observing the distribution of different color display identifiers on the pressure point array image, and the area is the position of the center of gravity of the current training.
[0060] Exemplarily, the pressure point information collected by the corresponding pressure sensor array is numbered on the X and Y axes corresponding to each pressure point, so that each pressure point has a coordinate point data of a unique X and Y axis coordinate value, i.e. pressure point coordinate data. In addition, corresponding to each pressure point, the pressure point also contains the pressure value information detected by the pressure point, and the pressure value information and the pressure point coordinate data respectively represent the pressure value of the corresponding pressure point and the position of the pressure point. Based on these pressure point information, the pressure sensor array transmits the pressure point information to the processor of the strength training equipment through the data transmission module, and the processor sorts each pressure point coordinate data according to the size of the pressure value information thereof. Among them, if there are n pressure point coordinate data in total, the n pressure point coordinate data is sorted from large to small according to the pressure value information of the pressure point coordinate data, and the corresponding pressure point sequence is obtained. Further, the n pressure point coordinate data is divided into 5 parts, and the 5 divided pressure point coordinate data is color matched. For example, there are 100 pressure point coordinate data, and the 100 pressure points are sorted from large to small according to the pressure value, and the pressure point coordinate data ranked 1-20 is matched with the red display identifier, the pressure point coordinate data ranked 21-40 is matched with the orange display identifier, the pressure point coordinate data ranked 41-60 is matched with the yellow display identifier, the pressure point coordinate data ranked 61-80 is matched with the green display identifier, and the pressure point coordinate data ranked 81-100 is matched with the blue display identifier. Further, a pressure point array image corresponding to the trainer's steps is generated based on each pressure point coordinate data, and on the pressure point array image, each pressure point is identified according to the corresponding color display identifier matched with each pressure point coordinate data. The pressure point array image is output to the output device (such as a display screen) of the strength training equipment for display, at this time the trainer determines the area of the red pressure point according to the pressure point array image, and the area should be the corresponding center of gravity position of the current strength training of the trainer. By using different display identifiers to display the pressure point array image according to different pressure value information, the center of gravity position can be displayed intuitively and accurately, further optimizing the use experience of the trainer and optimizing the training effect.
[0061] S130, determining whether the center of gravity position meets the center of gravity distribution standard corresponding to the training mode, and if not, adjusting the training weight of the current training to assist the trainer to adjust the center of gravity position of the current training.
[0062] Finally, based on the determined center of gravity position, the embodiment of the application correspondingly judges whether the current center of gravity position meets the center of gravity distribution standard of the standard training posture in the corresponding training mode. It can be understood that the center of gravity distribution standard of each training mode is pre-set by the strength training equipment according to different training modes selected by the trainer, and the center of gravity distribution standard can be determined according to the center of gravity distribution detected by the correct training posture. If the detected center of gravity position is consistent with the center of gravity distribution standard, it is considered that the training posture of the current trainer is accurate. Otherwise, it is considered that the center of gravity position deviates, the training posture of the current trainer is wrong, and the training posture needs to be adjusted to correct the training posture to perform strength training with the correct training posture. In the judgment of whether the current center of gravity position is suitable for the center of gravity distribution standard corresponding to the current training mode, if the center of gravity position is consistent with the center of gravity distribution standard, it is considered that the current center of gravity position meets the center of gravity distribution standard corresponding to the current training mode. Optionally, by pre-setting an error allowable range, when the deviation of the current center of gravity position from the center of gravity distribution standard is within the error allowable range, it is also considered that the current center of gravity position meets the center of gravity distribution standard corresponding to the current training mode. Otherwise, when the deviation of the current center of gravity position from the center of gravity distribution standard exceeds the error allowable range, it is considered that the current center of gravity position does not meet the center of gravity distribution standard corresponding to the current training mode, and the center of gravity position deviates. There are many embodiments for judging whether the center of gravity position meets the center of gravity distribution standard, and the specific judgment method is not limited in the embodiment of the application, which will not be described here.
[0063] Optionally, an embodiment of the application for determining whether the center of gravity position deviates is provided, referring to Figure 8 , the center of gravity position deviation determination process includes:
[0064] S1301, comparing the pressure point area based on the center of gravity distribution standard;
[0065] S1302, determining that the center of gravity position does not meet the center of gravity distribution standard according to the comparison result, and the center of gravity distribution standard pre-records the standard proportion of the pressure point coordinate data in each sub-area.
[0066] For example, the strength training device sets the center of gravity distribution standard corresponding to each training mode. The standard proportion of the pressure point coordinate data allocated to each sub-region in the pressure point region is based on the standard proportion. For example, the pressure point region is divided into three sub-regions on the Y-axis, namely Y1, Y2 and Y3, where Y1 is the front end, Y2 is the middle end, and Y3 is the rear end. If the standard posture required by a training mode is to keep the center of gravity forward, the Y1 region can be configured with the most pressure point coordinate data, and the Y2 and Y3 regions can be configured with less pressure point coordinate data, so as to build the center of gravity distribution standard corresponding to the training mode. When the strength training of the training mode is performed, the pressure point region is constructed based on the real-time collected pressure point information, and the sub-region with the most pressure point coordinate data in the current pressure point region is determined. If the sub-region is Y1, the center of gravity position of the current strength training is accurate. Otherwise, if the sub-region is Y2 or Y3, the center of gravity position of the current strength training does not meet the center of gravity distribution standard corresponding to the current training mode, and the center of gravity position is deviated.
[0067] Further, when it is determined that the center of gravity position is deviated, the training weight of the current strength training is adjusted to assist the trainer in adjusting the center of gravity position. For example, the strength training device with a pulling assembly is taken as an example. The pulling force value of the pulling assembly is adjusted by controlling the pulling assembly to reduce the pulling force by a set proportion. For example, when it is detected that the center of gravity position is deviated, the pulling force of the pulling assembly is reduced by 10%. At this time, the training weight of the strength training being performed by the trainer is also reduced correspondingly, so as to reduce the weight of the trainer and the difficulty of adjusting the training posture, so that the trainer is more likely to adjust the center of gravity back to the correct position.
[0068] In one embodiment, when it is determined that the center of gravity position is deviated, all training weights of the current strength training can also be directly removed to provide a most comfortable center of gravity position adjustment mode. After the trainer adjusts the center of gravity position and it is determined that the current center of gravity position meets the center of gravity distribution standard corresponding to the current training mode, the strength training device provides the training weight of the current strength training by controlling the pulling assembly to provide the pulling force. When the training weight is re-applied, the pulling force value of the pulling assembly can be gradually increased until the final training weight is reached, or the training weight can be directly adjusted.
[0069] Further, after the strength training device controls the pulling assembly to adjust the pulling force value and reduces the pulling force by a set proportion, the strength training device further comprises:
[0070] Every other set period, the center of gravity position is judged whether deviation, and in the judgment of the center of gravity position deviation, control the pulling force component to pull the force value adjustment, cycle decrease setting proportion value pulling force. It can be understood that after reducing the pulling force value of the pulling force component, the strength training equipment will cycle the center of gravity position detection of the current training, and cycle the center of gravity position of the current trainer. If it is still deviation, the pulling force value of the pulling force component needs to be further reduced. At this time, the pulling force of the pulling force component is reduced by 10% through control, so as to adjust the center of gravity back to the correct position. By cyclically detecting whether the center of gravity position of the trainer is deviated, and cyclically reducing the pulling force value of the pulling force component when the center of gravity position is continuously deviated, the long-term incorrect training posture under the condition of weight bearing can be avoided, the trainer is protected, and the safety of strength training is further improved.
[0071] In one embodiment, the strength training equipment also outputs voice prompt information according to the center of gravity position to prompt the adjustment of the center of gravity position. It can be understood that when the trainer has a center of gravity position deviation, in addition to adaptively reducing the training weight to facilitate the trainer to adjust the training posture, the trainer also needs to be prompted to adjust the center of gravity position in time. For example, according to the training mode of the current training, the corresponding center of gravity distribution standard is determined. If the center of gravity distribution standard indicates that the standard center of gravity distribution position of the training mode is the center of gravity, when the current center of gravity position is detected to have a center of gravity deviation, the voice prompt "please adjust the center of gravity to the center" is output. The trainer can correspondingly adjust the center of gravity position based on this voice prompt information. By voice prompt to instruct the trainer to adjust the center of gravity, the incorrect training posture can be avoided in time, so as to avoid the incorrect training posture in time, improve the center of gravity adjustment efficiency, and further optimize the auxiliary effect of strength training.
[0072] In one embodiment, the center of gravity adjustment device can be arranged at the bottom of the training pedal. The center of gravity adjustment device can adaptively adjust the inclination of the training pedal plate surface, so as to change the center of gravity of the trainer standing on the training pedal for strength training, so as to realize the adaptive adjustment of the center of gravity position of the trainer. When the center of gravity position of the trainer is detected to have a deviation, the center of gravity adjustment device can be driven to adaptively adjust the center of gravity position of the current training, so as to ensure the accuracy of the current training posture, improve the efficiency and safety of strength training.
[0073] The above, by confirming the training mode of the current training of the strength training equipment, the pressure point information is detected based on the sensor array; the center of gravity position corresponding to the current training is determined according to the pressure point information; when the center of gravity position and the center of gravity distribution standard corresponding to the current training mode exist deviation, the training weight of the current training is adjusted according to the deviation, to assist in adjusting the center of gravity position of the current training. By using the above technical means, through the adaptive adjustment of the training weight, the center of gravity position of the trainer can be effectively adjusted, the situation of injury caused by adjusting the center of gravity under the condition of the weight is avoided, the safety of the center of gravity adjustment is improved, and the auxiliary and protection effect of the strength training is optimized. Moreover, the trainer is prompted to adjust the center of gravity through voice prompt, the wrong training posture can be avoided in time, the center of gravity adjustment efficiency is improved, and the auxiliary effect of the strength training is further optimized. In addition, different display marks are used to display the pressure point array image according to different pressure value information, so that the center of gravity position can be displayed intuitively and accurately. By prompting the center of gravity distribution position, the identification effect of the center of gravity position is further optimized, and the use experience of the trainer is improved.
[0074] Embodiment two:
[0075] On the basis of the above embodiment, Figure 9 A structure schematic diagram of a posture auxiliary adjustment device of a strength training equipment provided by embodiment two of the application is provided. Referring to Figure 9 The posture auxiliary adjustment device of the strength training equipment provided by the embodiment specifically includes an acquisition module 21, a center of gravity determination module 22 and an adjustment module 23.
[0076] The acquisition module 21 is used for acquiring a training mode of a current training of a trainer using a strength training equipment, and determining a center of gravity distribution standard corresponding to the training mode;
[0077] The center of gravity determination module 22 is used for detecting pressure point information of the trainer, and determining a center of gravity position corresponding to the current training of the trainer according to the pressure point information;
[0078] The adjustment module 23 is used for judging whether the center of gravity position conforms to the center of gravity distribution standard corresponding to the training mode, and if not, adjusting a training weight of the current training, to assist the trainer in adjusting the center of gravity position of the current training.
[0079] Specifically, the strength training equipment includes a pulling assembly, and the pulling assembly is used for generating a pulling force to provide the training weight of the current training;
[0080] The adjustment module includes:
[0081] A pulling force adjustment unit is used for controlling the pulling assembly to perform pulling force value adjustment, and reducing the pulling force of a set proportion value.
[0082] The cycle adjustment unit is configured to cyclically determine whether the center of gravity position meets the center of gravity distribution standard corresponding to the training mode every other set time period, and control the pulling force component to perform pulling force value adjustment when it is determined that the center of gravity position does not meet the center of gravity distribution standard corresponding to the training mode, and cyclically decrease the set proportion value of the pulling force.
[0083] The voice prompting unit is configured to synchronously output voice prompt information according to the center of gravity position to prompt adjustment of the center of gravity position.
[0084] Specifically, the pressure point information includes pressure point coordinate data.
[0085] The center of gravity determination module 22 includes:
[0086] The first determination unit is configured to determine a corresponding pressure point area based on the pressure point coordinate data.
[0087] The second determination unit is configured to longitudinally divide the pressure point area into a plurality of sub-areas, determine the sub-area containing the most pressure point coordinate data as the center of gravity position corresponding to the current training of the trainer.
[0088] Further, the pressure point information further includes pressure value information corresponding to each of the pressure point coordinate data.
[0089] The center of gravity determination module 22 further includes:
[0090] The exhaust unit is configured to sort each of the pressure point coordinate data according to the corresponding pressure value information to obtain a pressure point sequence.
[0091] The generation unit is configured to match different display identifiers to each set segment of the pressure point coordinate data in the pressure point sequence to generate a corresponding pressure point array image, and output the pressure point array image for display.
[0092] The generation unit matches different display identifiers to each set segment of the pressure point coordinate data in the pressure point sequence, including:
[0093] The pressure point sequence is divided into a plurality of set segments, and different colors of display identifiers are matched to the pressure point coordinate data in each of the set segments.
[0094] More specifically, the center of gravity determination module 22 further includes:
[0095] The first comparison unit is configured to compare the pressure point area based on the center of gravity distribution standard.
[0096] A second comparison unit is configured to determine, according to the comparison result, that the center of gravity position does not meet the center of gravity distribution standard, the center of gravity distribution standard pre-recording a standard proportion of the pressure point coordinate data in each sub-region.
[0097] A center of gravity distribution prompting unit is configured to output a center of gravity distribution prompt according to the sub-region containing the most pressure point coordinate data, the center of gravity distribution prompt including a center of gravity in front, a center of gravity in the middle or a center of gravity in the back.
[0098] The above, by confirming the training mode of the current training of the strength training equipment, the pressure point information is detected based on the sensor array; the center of gravity position corresponding to the current training is determined according to the pressure point information; when the center of gravity position deviates from the center of gravity distribution standard corresponding to the current training mode, the training weight of the current training is adjusted according to the deviation, so as to assist in adjusting the center of gravity position of the current training. By using the above technical means, the center of gravity position of the trainer can be effectively assisted to be adjusted through the adaptive adjustment of the training weight, the situation of injury caused by adjusting the center of gravity under the condition of the weight is avoided, the safety of the center of gravity adjustment is improved, and the auxiliary and protection effects of the strength training are optimized. Moreover, the trainer is instructed to adjust the center of gravity through voice prompt, so as to avoid the wrong training posture in time, improve the center of gravity adjustment efficiency, and further optimize the auxiliary effect of the strength training.
[0099] In addition, the present scheme displays the pressure point array image using different display marks according to different pressure value information, which can intuitively and accurately display the center of gravity position. And by prompting the center of gravity distribution position, the identification effect of the center of gravity position is further optimized, and the use experience of the trainer is improved.
[0100] The posture auxiliary adjustment device of the strength training equipment provided by the embodiment two of the present application can be used to execute the posture auxiliary adjustment method of the strength training equipment provided by the above-mentioned embodiment one, and has corresponding functions and beneficial effects.
[0101] Embodiment three:
[0102] The embodiment three of the present application provides a strength training equipment, which refers to Figure 10 The strength training equipment comprises an array sensor 31, a processor 32 and a controller 33.
[0103] The array sensor 31 is configured to detect the pressure point information of the trainer when the trainer uses the strength training equipment for training, and transmit the pressure point information to the processor.
[0104] The processor 32 is configured to receive the pressure point information, and determine the center of gravity position corresponding to the current training of the trainer according to the pressure point information.
[0105] The controller 33 is configured to acquire a training mode of the trainer using the strength training device for training, determine a standard of the center of gravity distribution corresponding to the training mode, acquire the center of gravity position, and determine whether the center of gravity position meets the standard of the center of gravity distribution corresponding to the training mode. If not, the training weight of the current training is adjusted to assist the trainer to adjust the center of gravity position of the current training.
[0106] Specifically, the strength training device further comprises a display 34 and a speaker 35.
[0107] The processor 32 is further configured to generate voice prompt information according to the center of gravity position, sort the pressure point coordinate data according to the corresponding pressure value information, obtain a pressure point sequence, match the pressure point coordinate data of each set segment in the pressure point sequence with different display marks, and generate a corresponding pressure point array image.
[0108] The speaker 35 is configured to output the voice prompt information to prompt the adjustment of the center of gravity position.
[0109] The display 34 is configured to output and display the pressure point array image.
[0110] The strength training device provided above can be used to perform the posture auxiliary adjustment method of the strength training device provided in Embodiment One, and has corresponding functions and beneficial effects.
[0111] Embodiment Four
[0112] The embodiments of the present application also provide a storage medium containing computer executable instructions, which are used to execute a posture auxiliary adjustment method of a strength training device when executed by a computer processor. The posture auxiliary adjustment method of the strength training device comprises the following steps: acquiring a training mode of a trainer using a strength training device for training, determining a standard of the center of gravity distribution corresponding to the training mode, detecting pressure point information of the trainer, determining a center of gravity position corresponding to the current training of the trainer according to the pressure point information, determining whether the center of gravity position meets the standard of the center of gravity distribution corresponding to the training mode, and if not, adjusting the training weight of the current training to assist the trainer to adjust the center of gravity position of the current training.
[0113] Storage medium - any type of memory device or storage device. The term "storage medium" is intended to include an installation medium, e.g., a CD-ROM, floppy disks, or tape apparatus; computer system memory or random access memory such as DRAM, DDR RAM, SRAM, EDO RAM, Rambus RAM, etc.; or a non-volatile memory such as a magnetic medium (e.g., a hard drive or optical storage); registers or other similar types of memory elements, etc. The memory medium can also include other types of storage medium or combinations thereof. In addition, the memory medium can reside in a first computer system's main memory, or in a second different computer system's memory, which second computer system can provide the first computer system with an instruction for execution. The term "memory medium" can also include two or more memory mediums that reside in different locations, e.g., in different computer systems that are connected over a network such as the Internet. The memory medium can store program instructions that can be executed by one or more processors (e.g., to implement a computer program).
[0114] Of course, the storage medium provided by the embodiments of the present application includes computer executable instructions, and the computer executable instructions are not limited to the posture auxiliary adjustment method of the strength training device as described above, but can also perform the related operations in the posture auxiliary adjustment method of the strength training device provided by any of the embodiments of the present application.
[0115] The posture auxiliary adjustment device of the strength training device, the storage medium and the strength training device provided in the above embodiments can execute the posture auxiliary adjustment method of the strength training device provided by any of the embodiments of the present application, and the technical details not described in detail in the above embodiments can be referred to the posture auxiliary adjustment method of the strength training device provided by any of the embodiments of the present application.
[0116] The above is only the preferred embodiments of the present application and the technical principles applied. The present application is not limited to the specific embodiments described herein, and various obvious changes, re-adjustments and substitutions made by those skilled in the art will not deviate from the protection scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and can include more other equivalent embodiments without deviating from the concept of the present application, and the scope of the present application is determined by the scope of the claims.
Claims
1. A method of assisting adjustment of a posture of a power training device, characterized by, The method comprises the following steps: acquiring a training mode in which the trainer currently uses a strength training device to train, and determining a standard of gravity center distribution corresponding to the training mode; different types of training modes match different standards of gravity center distribution; the strength training device comprises a training pedal and a pulling component, the pulling component is used to generate a pulling force to provide a training weight for current training; the pulling component comprises a pulling belt and a weight mechanism, the weight mechanism comprises a driving wheel, and the weight mechanism winds the pulling belt on the wheel surface of the driving wheel to generate a weight pulling force; detecting pressure point information of the trainer, and determining a gravity center position corresponding to current training of the trainer according to the pressure point information; judging whether the gravity center position conforms to the standard of gravity center distribution corresponding to the training mode, and if not, adjusting the training weight of current training to assist the trainer in adjusting the gravity center position of current training.
2. The posture-assisted adjustment method of a strength training apparatus according to claim 1, characterized in that, adjusting the training weight of current training comprises: controlling the pulling component to perform pulling force value adjustment, and reducing the pulling force by a set proportion value.
3. The posture-assisted adjustment method of a strength training apparatus according to claim 2, characterized in that, After the pulling component is controlled to perform the pulling force value adjustment and the pulling force is reduced by the set proportion value, the method further comprises the following steps: every other set time period, cyclically judging whether the gravity center position conforms to the standard of gravity center distribution corresponding to the training mode, and when it is judged that the gravity center position does not conform to the standard of gravity center distribution corresponding to the training mode, controlling the pulling component to perform the pulling force value adjustment and cyclically reducing the pulling force by the set proportion value.
4. The posture-assisted adjustment method of a strength training apparatus according to claim 1, characterized in that, After it is judged whether the gravity center position conforms to the standard of gravity center distribution corresponding to the training mode, the method further comprises the following step: if not, synchronously outputting voice prompt information according to the gravity center position to prompt the trainer to adjust the gravity center position.
5. The posture-assisted adjustment method of a strength training apparatus according to claim 1, wherein, The pressure point information comprises pressure point coordinate data. Correspondingly, the method of determining the gravity center position corresponding to current training of the trainer according to the pressure point information comprises the following steps: determining a corresponding pressure point area based on the pressure point coordinate data; vertically dividing the pressure point area into a plurality of sub-areas, determining a sub-area containing the most pressure point coordinate data as the gravity center position corresponding to current training of the trainer.
6. The posture-assisted adjustment method of a strength training apparatus according to claim 5, wherein, The pressure point information further comprises pressure value information corresponding to each pressure point coordinate data. Correspondingly, the method of determining the gravity center position corresponding to current training of the trainer according to the pressure point information further comprises the following steps: sorting each pressure point coordinate data according to corresponding pressure value information to obtain a pressure point sequence; matching different display marks to each set segment of the pressure point coordinate data in the pressure point sequence to generate a corresponding pressure point array image, and outputting the pressure point array image for display.
7. The posture-assisted adjustment method of a strength training apparatus according to claim 6, characterized in that, The matching of different display marks to each set segment of the pressure point coordinate data in the pressure point sequence comprises the following steps: dividing the pressure point sequence into a plurality of set segments, and matching different colors of display marks to the pressure point coordinate data in each set segment.
8. The posture-assisted adjustment method of a strength training apparatus according to claim 5, wherein, The judgment of whether the gravity center position conforms to the standard of gravity center distribution corresponding to the training mode comprises the following steps: comparing the pressure point area based on the standard of gravity center distribution; According to the comparison result, it is determined whether the center of gravity position meets the center of gravity distribution standard, and the center of gravity distribution standard pre-records a standard proportion of the pressure point coordinate data in each sub-region.
9. The posture-assisted adjustment method of a strength training apparatus according to claim 8, characterized in that, After determining whether the center of gravity position meets the center of gravity distribution standard according to the comparison result, the method further comprises: According to the sub-region containing the most pressure point coordinate data, a center of gravity distribution prompt is output, and the center of gravity distribution prompt comprises a center of gravity in front, a center of gravity in the middle, or a center of gravity behind.
10. A posture-assisted adjustment device for a strength training apparatus, characterized by Comprise: The acquisition module is configured to acquire a training mode of a trainer using a strength training device for training, and determine a center of gravity distribution standard corresponding to the training mode. Different types of training modes match different center of gravity distribution standards; the strength training device comprises a training pedal and a pulling assembly, the pulling assembly is configured to generate a pulling force to provide a training weight for current training; the pulling assembly comprises a pulling belt and a weight mechanism, the weight mechanism comprises a driving wheel, and the weight mechanism winds the pulling belt on the wheel surface of the driving wheel to generate a weight pulling force; The center of gravity determination module is configured to detect pressure point information of the trainer, and determine a center of gravity position corresponding to current training of the trainer according to the pressure point information. The adjustment module is configured to determine whether the center of gravity position meets the center of gravity distribution standard corresponding to the training mode, and if not, adjust the training weight for current training to assist the trainer in adjusting the center of gravity position of current training.
11. A strength training apparatus characterized by, Comprise: Array sensor, processor and controller; The array sensor is configured to detect pressure point information of the trainer when the trainer uses the strength training device for training, and transmit the pressure point information to the processor; The processor is configured to receive the pressure point information, and determine a center of gravity position corresponding to current training of the trainer according to the pressure point information; The controller is configured to acquire a training mode of a trainer using a strength training device for training, and determine a center of gravity distribution standard corresponding to the training mode. Different types of training modes match different center of gravity distribution standards; and acquire the center of gravity position, determine whether the center of gravity position meets the center of gravity distribution standard corresponding to the training mode, and if not, adjust the training weight for current training to assist the trainer in adjusting the center of gravity position of current training; The strength training device further comprises a training pedal and a pulling assembly, and the pulling assembly is configured to generate a pulling force to provide the training weight for current training; 12. A strength training apparatus as claimed in claim 11, characterized in that The pulling assembly comprises a pulling belt and a weight mechanism, the weight mechanism comprises a driving wheel, and the weight mechanism winds the pulling belt on the wheel surface of the driving wheel to generate a weight pulling force. Further comprise: Display and speaker; The processor is further configured to generate voice prompt information according to the center of gravity position, sort each pressure point coordinate data according to the corresponding pressure point information to obtain a pressure point sequence, match different display identifiers for each set of segmented pressure point coordinate data in the pressure point sequence, and generate a corresponding pressure point array image; The speaker is configured to output the voice prompt information to prompt adjustment of the center of gravity position; The display is configured to output the pressure point array image.
13. A storage medium containing computer-executable instructions, wherein: The computer executable instructions, when executed by a computer processor, perform a method of assisting adjustment of a posture of a power training device as claimed in any one of claims 1-9.
Citation Information
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Intelligent motion control method and equipment for treadmill
CN104826277A