CN115025461B - Pull-up combined training device based on artificial intelligence - Google Patents
Pull-up combined training device based on artificial intelligence Download PDFInfo
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- CN115025461B CN115025461B CN202210664976.3A CN202210664976A CN115025461B CN 115025461 B CN115025461 B CN 115025461B CN 202210664976 A CN202210664976 A CN 202210664976A CN 115025461 B CN115025461 B CN 115025461B
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/1209—Involving a bending of elbow and shoulder joints simultaneously
- A63B23/1218—Chinning, pull-up, i.e. concentric movement
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B1/00—Horizontal bars
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/005—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
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Abstract
The utility model relates to the technical field of fitness equipment, and particularly discloses a pull-up combined trainer based on artificial intelligence; the device comprises a base plate, a control cabinet, adjustable telescopic vertical rods, horizontal bar cross rods, handheld induction sleeves and training intensity adjusting devices, wherein the control cabinet is fixedly arranged at the front end of the upper surface of the base plate, two adjustable telescopic vertical rods are fixedly arranged at the left end and the right end of the upper surface of the base plate, the upper end of each telescopic vertical rod is connected with two-way fixing pieces, the two ends of each horizontal bar cross rod are connected with the two-way fixing pieces, the two handheld induction sleeves are respectively arranged at the left end and the right end of each horizontal bar cross rod, and the training intensity adjusting devices are fixedly arranged under the horizontal bar cross rods; the pull-up combined trainer based on artificial intelligence can be used for adjusting training intensity by combining the conditions of a user, is high in intelligent degree, and related information after training is completed can be checked from a display screen or transmitted to a mobile phone of the user for checking through Bluetooth, so that the pull-up combined trainer based on artificial intelligence is multifunctional and convenient to use.
Description
Technical Field
The utility model relates to the technical field of fitness equipment, and particularly discloses a pull-up combined trainer based on artificial intelligence.
Background
The pull-up is a hanging exercise for overcoming the upward acting of the body weight by means of the self strength, mainly tests the development level of the muscle strength of the upper limb, and the arm strength and the waist and abdomen strength, requires a plurality of back skeletal muscles and upper limb skeletal muscles to jointly participate in acting in the process of completing a complete pull-up, is a multi-joint compound action exercise, is a better method for exercising the upper limb, is an exercise mode which has the greatest participation in the muscle in all exercise modes for developing the back skeletal muscle strength and the muscle endurance, has the most complex exercise mode and has the most effective development of the muscle strength and the muscle endurance of the back skeletal muscle, is the most basic method for exercising the back, is one of examination selection items for middle and high school physical examination, and is one of important reference standards and items for measuring the physique of men.
At present, training equipment for pull-up on the market is simple in structure and single in function, only a horizontal bar cross rod is additionally arranged between two vertical frames, a user holds the horizontal bar cross rod through two hands when carrying out pull-up training, and then exerts force to lift the body upwards, so that the head of the user stretches through the horizontal bar cross rod to complete training of an action. For example, the utility model patent with application number 2020204085955 discloses a pull-up auxiliary device, in particular a pull-up auxiliary trainer and a training device, which comprises two fixing belts arranged on a horizontal bar cross bar, wherein each fixing belt is provided with a length adjusting device, and the lower parts of the two fixing belts are respectively connected with two sides of a supporting cushion by arranging at least one special spring; the bottom of the supporting cushion is provided with a functional box device, and an ultrasonic measuring unit, a central processing chip unit and a communication unit are arranged in the functional box device; although the pull-up auxiliary trainer disclosed by the utility model can monitor the pull-up performance of a trainer, the training intensity cannot be adjusted according to the self condition of the trainer, for example, some novice users need to provide weaker training intensity in initial training, and for some body-building riders, the training intensity needs to be increased. Therefore, the utility model provides an artificial intelligence based pull-up combined trainer which can effectively solve the technical problems, aiming at the defects of simple structure, single function and low intelligent degree of the existing pull-up training equipment.
Disclosure of Invention
The utility model aims to overcome the defects of simple structure, single function and low intelligent degree of the existing pull-up training equipment, and designs an artificial intelligence-based pull-up combined training device.
The utility model is realized by the following technical scheme:
the utility model provides a pull-up combined trainer based on artificial intelligence, includes bed plate, switch board, adjustable flexible pole setting, horizontal bar horizontal pole, holds response cover and training intensity adjusting device, the switch board is fixed to be set up at the upper surface front end of bed plate, the upper surface of switch board is provided with display screen and information input panel, just the inside of switch board is provided with central processing unit, two adjustable flexible pole setting fixed mounting is at the left and right sides both ends of bed plate upper surface, every the upper end of flexible pole setting all is connected with two leads to the mounting, the both ends of horizontal bar horizontal pole are connected with corresponding two leads to the mounting respectively, two hold the response cover and set up respectively at the left and right sides both ends of horizontal bar horizontal pole, training intensity adjusting device is fixed to be set up on the bed plate under the horizontal bar horizontal pole;
the upper end of the horizontal bar cross rod is provided with a horizontal groove arranged along the axis direction, the left end and the right end of the horizontal groove are symmetrically provided with limit moving grooves, the back of the horizontal bar cross rod at the corresponding position of each limit moving groove is provided with a positioning tooth surface, the hand-held sensing sleeve comprises a hard sleeve sleeved on the horizontal bar cross rod, the top wall of the hard sleeve is arranged into a horizontal plane shape, the left end and the right end of the top wall of the hard sleeve are fixedly connected with ball mounting cylinders, the lower end of each ball mounting cylinder is provided with a ball hole, a ball is movably embedded in the ball hole, the lower end of the ball extending out of the ball hole is contacted with the bottom wall of the limit moving groove, the top wall of the ball mounting cylinder is connected with a first spring, the lower end of the first spring is connected with a limit abutting block abutted against the upper end of the ball, the top wall of the hard sleeve between the two ball mounting cylinders is fixedly connected with a pressure sensor, the pressure sensor is electrically connected with a central processor in the control cabinet, the back of the hard sleeve is provided with a strip-shaped tooth surface, the strip-shaped tooth surface is meshed with the strip-shaped tooth surface in the movable block;
the training intensity adjusting device comprises a box seat fixedly arranged on the upper surface of a base plate, the upper end of the box seat is provided with an opening, a plurality of guide sleeves vertically arranged are fixedly connected to the inner wall of the box seat, a lifting plate is arranged above the base plate, a plurality of guide rods are connected to the lower surface of the lifting plate, each guide rod stretches into the corresponding guide sleeve, a second spring is connected to the bottom wall of the guide sleeve, the lower end faces of the guide rods are arranged in a manner of being abutted to the second spring, soft cushion layers are arranged at the left end and the right end of the upper surface of the lifting plate, two plug members are connected to the lifting plate between the two soft cushion layers, leg binding belts are connected to the left end and the right end of the upper surface of the lifting plate, plug blocks matched with the corresponding plug members are connected to each other, electromagnets are arranged on the bottom wall of the box seat, permanent magnets on the same vertical line with the electromagnets are connected to each other, a second rheostat is fixedly arranged in the box seat, a metal rheostat is connected to the lower surface of the corresponding electromagnet, and is connected to the second rheostat in parallel to the second wire, and the second rheostat is connected to the second wire in a sliding manner through a connecting wire.
As a further arrangement of the scheme, four corners of the lower surface of the base plate are respectively provided with a rubber shock absorption cushion block.
As a further setting of the scheme, the control cabinet is internally provided with a Bluetooth transmission module.
As a further setting of above-mentioned scheme, adjust flexible pole setting include with bed plate fixed connection's sole, be connected with vertical sleeve pipe on the sole, vertical sleeve pipe is equipped with a plurality of location jacks from top to bottom at intervals, it is equipped with movable telescopic link to insert in the vertical sleeve pipe, the through-hole has been seted up on the movable telescopic link, be provided with on the vertical sleeve pipe and pass location jack and through-hole with movable telescopic link and vertical sleeve pipe fixed connection's location latch spare.
As a further arrangement of the scheme, auxiliary holding rods are connected to opposite faces of the two movable telescopic rods.
As a further setting of the scheme, the upper ends of the two movable telescopic rods are respectively provided with a laser generator and a laser receiver, the laser generators and the laser receivers are aligned, and the laser receivers are electrically connected with a central processing unit in a control cabinet.
As a further arrangement of the scheme, four finger holding grooves are formed in the upper end of the hard sleeve, and a rubber soft layer is coated on the outer surface of the hard sleeve.
As a further arrangement of the scheme, the guide sleeves are arranged at four corners of the inner cavity of the box seat respectively.
As a further setting of the scheme, each guide sleeve is provided with a limiting anti-slip groove on the inner wall, and the lower end of the guide rod is provided with a limiting block matched with the limiting anti-slip groove.
As a further setting of the scheme, cameras and cameras are further arranged on the adjustable telescopic upright rods on two sides, and the cameras are electrically connected with a central processor in the control cabinet.
The beneficial effects are that:
1) Before training, a user can input own information and the training intensity condition to be performed in a control cabinet according to own conditions, and once training is started, a central processing unit controls current fed into an electromagnet to enable the electromagnet to generate a magnetic field which is attracted or repelled with the permanent magnet; if the user selects low-intensity training, a magnetic field which is repulsed with the permanent magnet is generated at the moment, and the resistance of the sliding rheostat in the circuit is smaller and smaller in the upward process, the current is stronger and stronger, so that the acting force of the electromagnet on the lifting plate is unchanged in the lifting process; otherwise, the user selects high-strength training, and at the moment, the electromagnet generates a magnetic field attracted with the permanent magnet; if the user selects the medium-intensity training mode, the central processing unit controls not to charge current into the electromagnet; the whole pull-up combined trainer based on artificial intelligence can combine the condition of the user to carry out the adjustment of training intensity, and its intelligent degree is high, and relevant information after training is accomplished can look over in the display screen in addition, perhaps looks over in transmitting the user cell-phone through bluetooth, and its function is various, convenient to use.
2) The pull-up combined trainer designed by the utility model can adjust the height of the telescopic upright rod to enable the telescopic upright rod to meet users with different heights; in addition, the hand-held induction sleeve is sleeved on the horizontal bar cross rod, a pressure sensor is arranged in the hand-held induction sleeve, a switch for running of related equipment can be triggered through the pressure sensor when pull-up training is carried out, meanwhile, the pressure sensor can also be used for recording weight change of a user, energy consumed by the user during training is calculated according to the weight of the user, the degree of science and technology is higher, and the hand-held induction sleeve is more favored by young users.
3) According to the motion evaluation method of the pull-up combined trainer based on artificial intelligence, corresponding evaluation conditions can be selected in a targeted manner according to different motion forms of all joints of a user in the motion process, so that the user can conveniently and purposefully adjust and correct motion actions of all parts of a human body, and the training of the user is greatly facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a telescopic upright according to the present utility model;
FIG. 3 is a schematic perspective view of a horizontal bar cross bar of the present utility model;
FIG. 4 is a schematic perspective view of a handheld sensing sleeve according to the present utility model;
FIG. 5 is a perspective semi-sectional view of a hand-held sensing sleeve of the present utility model;
FIG. 6 is a schematic view of the internal plan view of the handheld sensing sleeve and horizontal bar cross bar of the present utility model;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6A according to the present utility model;
FIG. 8 is a schematic view of the internal plan structure of the training intensity adjusting device of the present utility model;
FIG. 9 is a schematic perspective view of a box base according to the present utility model;
FIG. 10 is a schematic view of a three-dimensional structure of a lifting plate, a guide rod, etc. in the present utility model;
fig. 11 is a control block diagram of the present utility model.
Wherein:
100-base plate, 200-control cabinet, 201-display screen, 202-information input panel;
300-telescopic vertical rods, 301-foot plates, 302-vertical sleeves, 303-positioning jacks, 304-movable telescopic rods, 305-positioning latch components, 306-two-way fixing components, 307-auxiliary holding rods, 308-laser generators and 309-laser receivers;
400-horizontal bar cross bars, 401-horizontal grooves, 402-limit moving grooves, 403-positioning tooth surfaces;
500-of a handheld induction sleeve, 501-of a hard sleeve, 502-of a ball mounting cylinder, 503-of a ball, 504-of a first spring, 505-of a limit abutting block, 506-of a pressure sensor, 507-of a rack block, 5071-of an engagement tooth surface, 508-of a finger holding groove;
600-training intensity adjusting device, 601-box seat, 602-guide sleeve, 603-lifting plate, 604-guide rod, 6041-limit block, 605-second spring, 606-cushion layer, 608-plug piece, 609-shank strap, 610-plug block, 611-electromagnet, 612-permanent magnet, 613-slide rheostat, 614-insulating connecting rod, 615-metal slide, 616-first wire, 617-second wire.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The present utility model will be described in detail with reference to fig. 1 to 11 in conjunction with examples.
Example 1
The embodiment 1 discloses a pull-up combined training device based on artificial intelligence, and referring to fig. 1, a main body part of the combined training device comprises a base plate 100, a control cabinet 200, a vertical rod 300, a horizontal bar cross rod 400, a hand-holding induction sleeve 500 and a training intensity adjusting device 600.
Wherein, all be provided with rubber shock pad (not shown in the drawing) at four corners of the lower surface of bed plate 100, increase the skid resistance and the shock-absorbing nature of whole training ware through the rubber shock pad that sets up. The control cabinet 200 is fixedly arranged at the front end of the upper surface of the base plate 100, meanwhile, a display screen 201 and an information input panel 202 are arranged on the upper surface of the control cabinet 200, a central processing unit (not shown in the figure) is arranged in the control cabinet 200, and a user inputs information and a training mode of the user into the control cabinet 200 before training on the lead wires, so that the central processing unit can automatically produce related control instructions. In addition, a bluetooth transmission module is further arranged in the control cabinet 200, and information recorded in the control cabinet 200 can be transmitted to the mobile phone terminal in real time in a wireless manner through the bluetooth transmission module.
Two pole setting 300 fixed mounting are in the left and right sides of bed plate 100 upper surface, and the upper end of every pole setting 300 all is connected with two leads to mounting 306, and the both ends of horizontal bar horizontal pole 400 are connected with corresponding two leads to mounting 306 respectively, and two hand are held the response cover 500 and are set up respectively at the left and right sides of horizontal bar horizontal pole 400, and the last is fixed setting training intensity adjusting device 600 on the bed plate 100 under the horizontal bar horizontal pole 400.
Referring to fig. 3, in this embodiment, a horizontal slot 401 is formed at the upper end of a horizontal bar 400 along the central axis direction, and limit moving slots 402 are symmetrically formed at the left and right ends of the horizontal slot 401. The back of the horizontal bar cross bar 400 positioned at the corresponding position of each limit moving groove 402 is provided with a positioning tooth surface 403.
Referring to fig. 4, 5, 6 and 7, the handheld sensing sleeve 500 in this embodiment includes a hard sleeve 501 sleeved on a horizontal bar cross bar 400, a top wall of the hard sleeve 501 is set to be horizontal, ball mounting barrels 502 are fixedly connected to left and right ends of the top wall of the hard sleeve 501, a ball hole is formed in a lower end of each ball mounting barrel 502, balls 503 are movably embedded in the ball hole, a lower end of each ball 503 extending out of the ball hole contacts with a bottom wall of a limit moving groove 402, a top wall of the ball mounting barrel 502 is connected with a first spring 504, and a limit abutting block 505 abutting against an upper end of each ball 503 is connected to a lower end of the first spring 504. A pressure sensor 506 is fixedly connected to the top wall of the rigid sleeve 501 between the two ball mounting barrels 502, and the pressure sensor 506 is electrically connected to a central processor in the control cabinet 200. In addition, a bar-shaped hole is formed in the back surface of the hard sleeve 501, a rack block 507 is movably embedded in the bar-shaped hole, and an engagement tooth surface 5071 matched with the positioning tooth surface 403 is arranged at the inner end of the rack block 507. Four finger holding grooves 508 are formed in the upper end of the hard sleeve 501, and a soft rubber layer is coated on the outer surface of the hard sleeve 501.
The above-mentioned hand-held induction sleeve 500 can move along the axis direction of the horizontal bar 400 through the effect of the ball 503 and the limit moving groove 402 that set up and adjust the distance between two stereoplasm sleeves 501 to be applicable to various different users, and when the user grips the hand-held induction sleeve 500 with force and trains, its ball 503 is pressed into in the ball mounting cylinder 502, pressure sensor 506 begins the atress and feeds back information to central processing unit, simultaneously under the effect of gripping force rack piece 507 inwards stretches into and makes its engaging tooth face 5071 mesh with location tooth face 403, prevent to hold the induction sleeve 500 and take place the skew in the pull-up motion process.
Referring to fig. 8, 9 and 10, the training intensity adjusting device 600 includes a case seat 601 fixedly disposed on an upper surface of the base plate 100, and an opening at an upper end of the case seat 601 is provided, a plurality of guide sleeves 602 vertically disposed are fixedly connected to an inner wall of the case seat 601, and four guide sleeves 602 are disposed in a specific setting process and are disposed at four corners of an inner cavity of the case seat 601 respectively.
The lifting plate 603 is arranged above the base plate 100, a plurality of guide rods 604 are connected to the lower surface of the lifting plate 603, each guide rod 604 extends into the corresponding guide sleeve 602 to be arranged, a second spring 605 is connected to the bottom wall of the guide sleeve 602, the lower end face of each guide rod 604 is arranged in a propping mode with the second spring 605, a section of buffer space is reserved before the lifting plate 603 falls to the lowest end through the arranged second spring 605, in order to prevent the guide rods 604 from slipping from the guide sleeves 602, limiting anti-slipping grooves are formed in the inner wall of each guide sleeve 602, and limiting blocks 6041 matched with the limiting anti-slipping grooves are arranged at the lower end of each guide rod 604.
The left and right ends of the upper surface of the lifting plate 603 are provided with cushion layers 606, and the cushion layers 606 are composed of an inner core sponge layer and an outer skin layer. Two plug members 608 are connected to the lifting plate 603 between the two cushion layers 606, the left and right ends of the upper surface of the lifting plate 603 are connected with shank straps 609, and the movable end of each shank strap 609 is connected with a plug block 610 matched with the corresponding plug member 608. An electromagnet 611 is arranged on the bottom wall of the box seat 601, and a permanent magnet 612 which is positioned on the same vertical line with the electromagnet 611 is connected to the lower surface of the lifting plate 603. The box seat 601 is also fixedly provided with a vertically arranged slide rheostat 613, the lower surface of the lifting plate 603 is connected with an insulating connecting rod 614 parallel to the slide rheostat 613, the lower end of the insulating connecting rod 614 is connected with a metal sliding sheet 615 connected with the slide rheostat 613, the metal sliding sheet 615 is connected with a first lead 616 connected with an electromagnet 611, and the electromagnet 611 is also provided with a second lead 617. The electromagnet 611 and the sliding rheostat 613 are connected in series with an external power supply through a first lead 616 and a second lead 617.
Example 2
This example 2 discloses an artificial intelligence based pull-up trainer of improved design based on example 1, which is identical to example 1 and will not be described again, except for the differences with reference to fig. 1 and 2.
The body parts of the pull-up combined trainer in this embodiment include a base plate 100, a control cabinet 200, an adjustable telescopic upright 300, a horizontal bar 400, a hand-held induction sleeve 500, and a training intensity adjusting device 600.
Wherein, adjust flexible pole setting 300 include with bed plate 100 fixed connection's sole 301, be connected with vertical sleeve pipe 302 on the sole 301, vertical sleeve pipe 302 is equipped with a plurality of location jacks 303 at intervals from top to bottom, inserts in the vertical sleeve pipe 302 and is equipped with movable telescopic link 304, has seted up the through-hole on the movable telescopic link 304, is provided with the location latch piece 305 that passes location jack 303 and through-hole with movable telescopic link 304 and vertical sleeve pipe 302 fixed connection on the vertical sleeve pipe 302. The through holes on the movable telescopic rods 304 are aligned with the positioning jacks 303 at different height positions, and then the positioning latch pieces 305 are inserted between the through holes, so that the use height of the whole pull-up combined trainer can be adjusted, and people with different heights can be satisfied. In addition, in order to facilitate the user to train the intensity adjusting device 600 up and down, an auxiliary grip 307 is connected to the opposite surfaces of the two movable telescopic links 304, and the user can hold the auxiliary grip 307 to kneel the lower leg on the intensity adjusting device 600 for subsequent operations.
Finally, in this embodiment, a laser generator 308 and a laser receiver 309 are further disposed at the upper ends of the two movable telescopic rods 304, and the laser generator 308 and the laser receiver 309 are aligned, and the laser receiver 309 is electrically connected to the central processor in the control cabinet 200. The laser receiver 309 is configured to receive the laser light emitted by the laser generator 308, and once the user completes a pull-up motion, the head of the body of the user must block the laser receiver 309 from receiving the laser light, at this time, the laser receiver 309 feeds back the signal to the central processing unit, and the central processing unit can be configured to calculate the specific number of the user effectively pulled up, and then can read on the display screen 201 after the training is finished. In addition, cameras and cameras can be arranged on the upright posts at two sides, and the camera are used for observing the normalization of the posture of a user in the pull-up movement process, and transmitting information captured by the cameras and the cameras to a central processing unit in real time for picture analysis and processing.
Before the pull-up combined trainer designed in the embodiment 1 or the embodiment 2 is used, a user can input own information and the training intensity condition required to be performed in the control cabinet according to own conditions. Once training is started, the central processing unit controls the magnitude and the direction of current which is fed into the electromagnet, so that the electromagnet generates a magnetic field which is attracted or repelled with the permanent magnet. If the user selects low-intensity training, a magnetic field which is repulsed with the permanent magnet is generated at the moment, and the resistance of the sliding rheostat in the circuit is smaller and smaller in the upward process, the current is stronger and stronger, so that the acting force of the electromagnet on the lifting plate is unchanged in the lifting process; otherwise, the user selects high-strength training, and at the moment, the electromagnet generates a magnetic field attracted with the permanent magnet; if the user selects the medium-intensity training mode, the central processing unit controls not to charge current into the electromagnet; the whole pull-up combined trainer based on artificial intelligence can combine the self condition of a user to adjust training intensity, has high intelligent degree, and can check related information from a display screen after training is completed. In addition, after training, the training data is transmitted to the mobile phone of the user through Bluetooth for checking.
Example 3
The embodiment 3 of the utility model provides a motion evaluation method of a pull-up combined trainer based on artificial intelligence, which comprises the following specific contents:
and S1, acquiring a complete pull-up moving image acquired by a camera in real time.
In the embodiment of the present utility model, the cameras, etc. may be disposed on both sides of the user, and in order to facilitate the observation of the movement of all the joints of the user during the movement, in this embodiment, the cameras, etc. are preferably disposed in front of the sides of the user (for example, 45-60 degrees in front of the left and the right).
A complete pull-up motion in this embodiment includes the complete process of the user's head, shoulders, buttocks, bare feet, etc. moving from the lowest to the highest and finally returning to the lowest.
Step S2: inputting the pull-up motion image into a joint point extraction model to obtain coordinates of each joint point of the human body, including a head (x) t ,y t ) Shoulder (x) s ,y s ) Elbow (x) e ,y e ) Wrist (x) w ,y w ) Buttocks (x) h ,y h ) Knee (x) k ,y k ) Bare feet (x) a ,y a )。
Wherein x and y are coordinates in an image coordinate system shot by the camera, (x) t ,y t )、(x s ,y s ) And the like are coordinates of the corresponding node.
The joint point extraction model of the present utility model may be any model in the prior art, and embodiments of the present utility model are not limited thereto.
Because the left half part and the right half part of the human body need to be photographed and evaluated respectively, the corresponding coordinates of the joints of the left half part and the right half part of the human body need to be obtained respectively, and the head (x t ,y t ) Shoulder (x) s ,y s ) Elbow (x) e ,y e ) Wrist (x) w ,y w ) Buttocks (x) h ,y h ) Knee (x) k ,y k ) Bare feet (x) a ,y a ) The coordinates may be coordinates of each joint point of the left half part or the right half part of the human body, and the corresponding images may be obtained by cameras disposed in the left and right front of the human body.
Step S3: acquiring maximum value (y) of ordinate of head, shoulder, buttock and foot bare in the pull-up motion image t ) max 、(y s ) max 、(y h ) max 、(y a ) max 。
The maximum value (y t ) max 、(y s ) max 、(y h ) max 、(y a ) max The vertical coordinates (y) of the head, shoulder, buttock, foot bare of the pull-up moving image of the previous frame t )、(y s )、(y h )、(y a ) With the ordinate (y) of the head, shoulder, buttocks, foot bare of the next frame pull-up moving image t+1 )、(y s+1 )、(y h+1 )、(y a+1 ) Comparing the obtained, when the (y t )＞(y t+1 )、(y s )＞(y s+1 )、(y h )＞(y h+1 )、(y a )＞(y a+1 ) At this time, the bare foot ordinate (y) t )、(y s )、(y h )、(y a ) Respectively marked as the maximum value (y) of the ordinate of the bare feet of the head, the shoulders, the buttocks and the feet t ) max 、(y s ) max 、(y h ) max 、(y a ) max 。
Step S4, obtaining the shoulder (x) when the ordinate of the shoulder in the pull-up moving image is the maximum value s ,y s ) Elbow (x) e ,y e ) Wrist (x) w ,y w ) Calculating elbow bending angle theta based on the coordinates of each articulation point e The calculation formula is as follows:
step S5: acquiring hip bending angle theta at any moment in the course of one complete pull-up movement h Knee bending angle θ k Change value delta theta of (a) h 、Δθ k The calculation formula is as follows:
further, the change value Δθ of the hip bending angle and the knee bending angle h 、Δθ k Buttock bending angle theta acquired by two adjacent frames of images h Knee bending angle θ k And (3) calculating:
Δθ h ＝θ h+1 -θ h (4)，Δθ k ＝θ k+1 -θ k (5)。
the bending angle θ of the elbow with respect to the maximum value of the ordinate of the shoulder obtained in step S4 e The hip bending angle θ at any time during one complete pull-up motion is obtained in step S5 h Knee bending angle θ k Change value delta theta of (a) h 、Δθ k This is because the elbow bending angle is changed during a standard pull-up movement, while the hip bending angle and knee bending angle are substantially unchanged, so that it is necessary to select a corresponding different movement evaluation condition. Therefore, the utility model can pointedly select corresponding evaluation conditions aiming at different movement forms of each joint of a user in the movement process, thereby being convenient for the user to pointedly adjust and correct the movement actions of each part of the human body and greatly facilitating the training of the user.
Step S6: obtaining average value of human body moving speed of one complete pull-up movement
Wherein step S6 comprises the steps of:
step S601: acquiring any time t in the process of one complete pull-up movement n Is a motion speed value v of each node of human body n 。
Any time t n The value of the movement speed of a certain node can be obtained by at the moment t n The node coordinates of the two adjacent frames of images are calculated according to the following calculation formula:
to calculate the velocity v of the knee nk In the case of an example of this,(6) Where Δt is the time interval of two adjacent frames of images.
Step S602: obtaining the average value of the moving speeds of all the nodes of the human body moving upwards once
Taking the calculation of the average value of the velocity of movement of the knee as an example Wherein m is the speed value obtained in a complete pull-up movement +.>M+1 is the number of frames of the image taken during one complete pull-up motion.
Correspondingly, the average value of the moving speed of each joint point can be calculated
Step S603: obtaining average value of human body moving speed of one complete pull-up movement
Wherein, the liquid crystal display device comprises a liquid crystal display device,
s7: and (3) comparing the numerical results obtained in the steps S3-S6 with corresponding preset values to evaluate whether the movement of the user accords with the standard movement.
Specifically, the maximum value (y t ) max 、(y s ) max 、(y h ) max 、(y a ) max With a corresponding preset value (y t ) preset 、(y s ) preset 、(y h ) preset 、(y a ) preset Comparison is made if (y t ) max 、(y s ) max 、(y h ) max 、(y a ) max Are all greater than or equal to the corresponding preset value (y t ) preset 、(y s ) preset 、(y h ) preset 、(y a ) preset When the motion of the user is evaluated to accord with the standard motion;
the elbow bending angle θ obtained in step S4 when the ordinate of the shoulder is the maximum value e And a corresponding preset value (theta e ) preset By comparison, the elbow bending angle θ if the ordinate of the shoulder is at a maximum e Less than or equal to a corresponding preset value (theta) e ) preset Evaluating that the motion of the user meets the standard motion;
changing the change value delta theta of the hip bending angle and the knee bending angle at any time acquired in the step S5 h 、Δθ k Corresponding to the preset value (delta theta h ) preset 、(Δθ k ) preset Comparing, if delta theta at any time h 、Δθ k Are all smaller than or equal to the corresponding preset value (delta theta) h ) preset 、(Δθ k ) preset Evaluating that the motion of the user meets the standard motion;
averaging the body velocities of the one complete pull-up motion obtained in step S6Corresponding to a preset valueComparing if v is greater than or equal to +>Then evaluate the user's movements to meet the standard movements;
further, when any one of the numerical results obtained in the steps S3 to S6 does not meet the preset condition, it is estimated that the movement of the user does not meet the standard movement, and meanwhile, the user can perform targeted adjustment and correction on the movement according to which numerical result fails to meet the preset condition.
Therefore, the utility model can pertinently select corresponding evaluation conditions aiming at different movement forms of each joint in the movement process of the user, thereby being convenient for the user to pertinently adjust and correct the movement actions of each part of the human body and greatly facilitating the training of the user.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The pull-up combined trainer based on artificial intelligence is characterized by comprising a base plate (100), a control cabinet (200), an adjustable telescopic upright rod (300), a horizontal bar cross rod (400), a handheld induction sleeve (500) and a training intensity adjusting device (600), wherein the control cabinet (200) is fixedly arranged at the front end of the upper surface of the base plate (100), a display screen (201) and an information input panel (202) are arranged on the upper surface of the control cabinet (200), and a central processing unit is arranged in the control cabinet (200); the two adjustable telescopic vertical rods (300) are fixedly arranged at the left end and the right end of the upper surface of the base plate (100), the upper end of each telescopic vertical rod (300) is connected with two-way fixing pieces (306), the two ends of the horizontal bar cross rod (400) are respectively connected with the corresponding two-way fixing pieces (306), the two handheld induction sleeves (500) are respectively arranged at the left end and the right end of the horizontal bar cross rod (400), and the training intensity adjusting device (600) is fixedly arranged on the base plate (100) under the horizontal bar cross rod (400); the upper end of the horizontal bar cross rod (400) is provided with horizontal grooves (401) which are arranged along the axis direction, the left end and the right end of each horizontal groove (401) are symmetrically provided with limit moving grooves (402), the back surface of the horizontal bar cross rod (400) which is positioned at the corresponding position of each limit moving groove (402) is provided with positioning tooth surfaces (403), the handheld induction sleeve (500) comprises a hard sleeve (501) sleeved on the horizontal bar cross rod (400), the top wall of the hard sleeve (501) is arranged in a horizontal plane shape, the left end and the right end of the top wall of the hard sleeve (501) are fixedly connected with ball mounting cylinders (502), the lower end of each ball mounting cylinder (502) is provided with ball holes, balls (503) are movably embedded in the ball holes, the lower ends of the balls (503) extend out of the ball holes are in contact with the bottom wall of the limit moving grooves (402), the top wall of the ball mounting cylinders (502) is connected with a first spring (504), the lower end of the first spring (504) is connected with a hard sleeve (501) which is sleeved on an upper end block (505), the top wall of the ball mounting cylinders (502) is abutted against the balls (506), the two pressure sensors (506) are electrically connected with the middle pressure sensor (200) which is arranged in the middle of the sleeve (501), and the pressure sensor (506) is electrically connected with the middle position sensor (200), a rack block (507) is movably embedded in the strip-shaped hole, and an engagement tooth surface (5071) matched with the positioning tooth surface (403) is arranged at the inner end of the rack block (507);
the training intensity adjusting device (600) comprises a box seat (601) fixedly arranged on the upper surface of a base plate (100), the upper end opening of the box seat (601) is provided with a plurality of guide sleeves (602) which are vertically arranged, a lifting plate (603) is arranged above the base plate (100), a plurality of guide rods (604) are connected to the lower surface of the lifting plate (603), each guide rod (604) stretches into a corresponding guide sleeve (602) to be arranged, a second spring (605) is connected to the bottom wall of the guide sleeve (602), the lower end surface of the guide rod (604) is arranged in a manner of being abutted to the second spring (605), the left end and the right end of the upper surface of the lifting plate (603) are respectively provided with a soft cushion layer (606), two plug members (608) are connected to the lifting plate (603) between the two soft cushion layers (606), a plurality of small legs (609) are respectively connected to the left end and the right end of the upper surface of the lifting plate (603), a second spring (605) is connected to the bottom wall of the guide sleeve (602), a permanent magnet (611) is connected to the upper end of the corresponding small leg (609), the electromagnet (611) is arranged on the bottom wall of the electromagnet (601), the box seat (601) is also fixedly provided with a vertically arranged slide rheostat (613), the lower surface of the lifting plate (603) is connected with an insulating connecting rod (614) parallel to the slide rheostat (613), the lower end of the insulating connecting rod (614) is connected with a metal sliding sheet (615) connected with the slide rheostat (613), the metal sliding sheet (615) is connected with a first lead (616) connected with an electromagnet (611), the electromagnet (611) is also provided with a second lead (617), and the electromagnet (611) and the slide rheostat (613) are connected in series with an external power supply through the first lead (616) and the second lead (617); rubber shock absorption cushion blocks are arranged at four corners of the lower surface of the base plate (100); the inside of switch board (200) is provided with bluetooth transmission module.
2. The pull-up trainer based on artificial intelligence according to claim 1, wherein the adjustable telescopic upright (300) comprises a foot plate (301) fixedly connected with a base plate (100), a vertical sleeve (302) is connected to the foot plate (301), a plurality of positioning jacks (303) are arranged on the vertical sleeve (302) in an up-and-down spacing mode, a movable telescopic rod (304) is inserted into the vertical sleeve (302), a through hole is formed in the movable telescopic rod (304), and a positioning latch piece (305) which is used for fixedly connecting the movable telescopic rod (304) with the vertical sleeve (302) through the positioning jacks (303) and the through hole is arranged on the vertical sleeve (302).
3. Artificial intelligence based pull-up trainer according to claim 2, characterized in that auxiliary hand grips (307) are connected on opposite sides of both movable telescopic links (304).
4. The pull-up trainer based on artificial intelligence according to claim 3, wherein the upper ends of the two movable telescopic rods (304) are respectively provided with a laser generator (308) and a laser receiver (309), the laser generators (308) and the laser receivers (309) are aligned, and the laser receivers (309) are electrically connected with a central processor in the control cabinet (200).
5. The pull-up trainer based on artificial intelligence according to claim 4, wherein the upper end of the hard sleeve (501) is provided with four finger holding grooves (508), and the outer surface of the hard sleeve (501) is coated with a soft rubber layer.
6. The pull-up trainer based on artificial intelligence according to claim 5, wherein the guide sleeves (602) are provided in four and are respectively provided at four corners of the inner cavity of the case base (601).
7. The pull-up trainer based on artificial intelligence according to claim 6, wherein each guide sleeve (602) is provided with a limiting anti-slip groove on an inner wall, and a limiting block (6041) matched with the limiting anti-slip groove is arranged at the lower end of the guide rod (604).
8. The pull-up trainer based on artificial intelligence according to claim 7, wherein cameras and cameras are further arranged on the adjustable telescopic uprights (300) on both sides, and are electrically connected with a central processor in the control cabinet (200).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210664976.3A CN115025461B (en) | 2022-06-13 | 2022-06-13 | Pull-up combined training device based on artificial intelligence |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210664976.3A CN115025461B (en) | 2022-06-13 | 2022-06-13 | Pull-up combined training device based on artificial intelligence |
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| CN115025461B true CN115025461B (en) | 2023-08-11 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206792938U (en) * | 2017-05-16 | 2017-12-26 | 黄瑞苑 | Chin-up trainer |
| CN111388947A (en) * | 2020-04-29 | 2020-07-10 | 盐城工学院 | Physical training equipment for physical education |
| CN213760406U (en) * | 2020-12-10 | 2021-07-23 | 江苏财经职业技术学院 | Pull-up physical training device |
| CN214912988U (en) * | 2021-03-29 | 2021-11-30 | 西南交通大学 | Auxiliary movement device based on combined action |
| CN215653742U (en) * | 2021-08-16 | 2022-01-28 | 福建启森科技股份有限公司 | Intelligent military training evaluation system |
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- 2022-06-13 CN CN202210664976.3A patent/CN115025461B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206792938U (en) * | 2017-05-16 | 2017-12-26 | 黄瑞苑 | Chin-up trainer |
| CN111388947A (en) * | 2020-04-29 | 2020-07-10 | 盐城工学院 | Physical training equipment for physical education |
| CN213760406U (en) * | 2020-12-10 | 2021-07-23 | 江苏财经职业技术学院 | Pull-up physical training device |
| CN214912988U (en) * | 2021-03-29 | 2021-11-30 | 西南交通大学 | Auxiliary movement device based on combined action |
| CN215653742U (en) * | 2021-08-16 | 2022-01-28 | 福建启森科技股份有限公司 | Intelligent military training evaluation system |
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