Auxiliary training method based on electronic counterweight stroke force generation and fitness equipmentTechnical Field
The invention belongs to the technical field of intelligent fitness, and particularly relates to an auxiliary training method based on electronic counterweight stroke force generation and fitness equipment.
Background
Regular physical activities can improve the functions of heart and lung, reduce the incidence of diseases such as coronary heart disease, hypertension, diabetes and the like, and simultaneously can enhance bone density, slow down the progress of osteoporosis, relieve stress, keep mood joyful and the like, thereby being more and more valued by people. With the development of computer technology and the rise of machine learning technology, the motion recognition technology can analyze, evaluate and assist in training professional technical actions, and the actions meeting the standard through continuous practice and correction are mainly used for training professional personnel such as sports and dancing. At present, a common person evaluates training actions by only the naked eyes and experience of a coach in training, or the training amplitude is too small to meet the training requirements, or the training amplitude is too large to cause certain damage to the training person, so that the training person is difficult to avoid damage and achieve the desired training effect.
Disclosure of Invention
In order to solve the technical problems in the prior art, an auxiliary training method based on electronic counterweight stroke force generation and fitness equipment are provided, wherein a stroke auxiliary force training mode selected by a trainer is obtained, the height of the trainer, the training action type and the limit tension value of the trainer are obtained, or the trainer directly inputs the values of each stroke stage of a host machine in a voice or hovering mode, a processor arranged in the host machine controls a counterweight motor to apply to a pull rope to form a corresponding counterweight according to stored setting information through a motion controller, the training is set according to the conditions of the user through a preparation stage, an initial stage, a training stroke stage, an end stage and an end continuation stage according to preset stroke segmentation information and a dynamic force generation model, when the training action is in the stroke end stage, the limit tension is continued to the end continuation stage, not only achieves the effective training effect, but also effectively avoids the injury of the training personnel.
In order to achieve the purpose, the technical scheme of the invention is as follows:
an auxiliary training method based on electronic counterweight stroke force generation comprises the following steps:
step 1: acquiring an auxiliary training mode selected by a user on a display screen of a host;
step 2: acquiring the height, the type of the training action and the ultimate tension value of a trainer input by a user, or the data information of each stroke stage directly input by the user, and forming a dynamic force application model of the dynamic stroke of the corresponding stay cord;
and step 3: and the host machine acquires different stroke data sent by the stroke sensor of the pull rope, and adjusts the force application size of the force generator according to preset stroke sectional information and a dynamic force application model.
Preferably, the method further comprises the step 2-1: the dynamic force generation model has a functional relation with the dynamic stroke of the pull rope, and is calculated according to the formula P ═ K + W (L),
wherein,
p-is the pulling force applied to the pulling rope by the servo motor, and the unit is kg;
k-is a preset fixed weight in kg;
w (L) -is a function curve associated with the current pull-out travel L of the pull-cord.
Further, when the auxiliary strength training process is in the preparation position, the trainer is in place, the auxiliary force generating device does not apply force or generates micro force, so that the trainer can easily pull the pull rope to the optimal action initial position, and the stroke L of the pull rope at the training stroke initial position F pointFAccording to formula LFM + (T/T-1);
wherein m is a standard rope outlet quantity preset for the current training action based on the standard stature and the standard standing position, and the unit is cm;
t-standard height, unit is cm;
t-height of the current trainer in cm.
Further, when the pull rope is at the starting position of the front training action, the auxiliary force generating device applies a rapidly rising pulling force to the pull rope and extends the pull rope to a set length, so that the trainer feels the start of the high strength training.
Further, when the trainer starts high-strength training, the auxiliary force generating device applies preset constant tension to the pull rope, so that the pull rope continues to extend to a set length, and the trainer completes the high-strength training;
the trainer finishes the high strength training by the travel L of the pull rope at the training travel position Q pointQAccording to formula LQN + (T/T-1) calculation:
wherein n is a standard knot preset for the current training action based on the standard stature and the standard station position
Beam position travel in cm;
t-standard height, unit is cm;
t-height of the current trainer in cm.
Further, when the trainer completes high-strength training, the auxiliary force generating device firstly applies preset sudden increase pulling force to the pulling rope, so that the pulling rope continuously extends a little to remind the trainer that the current action is in place.
Further, when the training action of the trainer is in place, the auxiliary force generating device applies preset highest constant pulling force to the pulling rope, and the pulling rope continues to be stretched to a preset end position, so that the trainer is prevented from being injured.
The invention also provides exercise equipment for assisting training based on electronic counterweight stroke force generation, which comprises a theme frame fixedly arranged on the ground or the wall surface, wherein the middle part of the theme frame is provided with a host and an operation display screen, four corners of the theme frame are connected with traction elements through movable pull ropes, and the pull ropes are provided with stroke sensors.
Preferably, a processor for storing information, a displacement control device for controlling movement of the pull rope, a counterweight motor for assisting power training and a motion controller are arranged in the main machine, and the motion controller controls the counterweight motor to assist power training according to a stroke assisting power training mode stored in the processor, the motion type of the training and the received data information transmitted by the stroke sensor.
Further, the counterweight motor comprises a servo motor.
It should be noted that, the training personnel can form a dynamic force model through the input of data such as height, ultimate tensile force and the like and the calculation of a processor in the host; the data of each journey stage of the auxiliary training can be directly input into the host computer by the training personnel to be stored so as to form a corresponding dynamic force model, and the data input mode of the training personnel comprises at least one of the modes of Bluetooth, voice, SUI interface input, APP interface input, foot control, identification and transmission of the pull rope through the camera sensor after the pull rope is suspended at each training stage position, and the like.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides an auxiliary training method based on electronic counterweight stroke force generation and body-building equipment, which can achieve effective training effect by acquiring a stroke auxiliary force training mode selected by a training person, the height of the training person, the type of the training action and the ultimate tension value of the training person, or acquiring the numerical value of each stroke stage directly input into a host machine by the training person in a voice or hovering mode, controlling a counterweight motor to be applied to a pull rope by a motion controller according to stored setting information through a processor arranged in the host machine, controlling the counterweight motor to correspondingly balance the weight according to the stored setting information, and continuously performing a preparation stage, an initial stage, a training stroke stage, an end stage and an end continuation stage according to preset stroke segmentation information and a dynamic force generation model, wherein when the training action is in the end stroke stage, the ultimate tension is continuously performed to the end continuation stage, the injury of the training personnel is effectively avoided.
Drawings
FIG. 1 is a schematic diagram of the construction of an exercise apparatus in a preferred embodiment of the present invention;
FIG. 2 is a flow chart of an auxiliary training control based on electronic weight stroke force generation in a preferred embodiment of the present invention;
fig. 3 is a functional relationship between a dynamic force model and a dynamic stroke of a pull rope in a preferred embodiment of the present invention.
Wherein: 1-a topic framework;
2-left upper handle; 21-upper left pull rope;
3-a display screen; 4-upper left pull rope sensor; 5-left pull-down rope sensor; 6-a servo motor; 7-left lower handle; 71-left lower pull rope;
8-a host; 9-a motor control unit;
10-right lower handle; 101-right lower pull rope;
11-right pull-down rope sensor; 12-upper right pull rope sensor;
13-right upper handle; 131-upper right pull rope;
14-a storage module; 15-a processor;
151-a calculation module; 152-a control module;
16-a shift control unit.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The description which follows is a preferred embodiment of the present application, but is made for the purpose of illustrating the general principles of the application and not for the purpose of limiting the scope of the application. The protection scope of the present application shall be subject to the definitions of the appended claims.
Referring to FIGS. 1-3:
the first embodiment of the present invention:
the invention provides a body-building device for stroke-assisted strength training based on electronic balance weight, which comprises a theme frame 1 fixedly arranged on the ground or the wall surface, wherein the middle part of the theme frame 1 is provided with ahost machine 8 and adisplay screen 3 for operation, and four corners of the theme frame 1 are respectively connected with an upperleft handle 2 through an upperleft pull rope 21 and an upper leftpull rope sensor 4 connected with the upper left pull rope; the upper right pull rope 131 and the connected upper rightpull rope sensor 12 are connected with an upperright handle 13, and the lowerright pull rope 101 and the connected lower rightpull rope sensor 11 are connected with a lowerright handle 10; the leftlower pull rope 71 and the connected left lower pull rope sensor 5 are connected with a leftlower handle 7.
Preferably, a storage module 14 for storing information, a processor 15 for processing data information and controlling actions, a shift control unit 16 for controlling movement of the pulling rope, theservo motor 6 for assisting strength training, and a motor control unit 9 are disposed in thehost 8, and the motor control unit 9 controls theservo motor 6 to deliver strength to assist training according to a stroke assisting strength training mode stored in the storage module 14, a type of the training action of this time, and received data information transmitted by the stroke sensor.
Second embodiment of the invention:
the invention also discloses an auxiliary training method based on the electronic counterweight stroke force generation, wherein a trainer pulls the rightupper handle 13 connected with the right upper pull rope 131 and the leftupper handle 2 connected with the leftupper pull rope 21; the method comprises the following steps:
step 1: thehost 8 acquires a journey auxiliary strength training mode selected by a user on thedisplay screen 3 of thehost 8 and stores the journey auxiliary strength training mode in the storage module 14;
step 2: thehost 8 obtains the height input by the user on thedisplay screen 3 of thehost 8, and the training action type is that the leftupper handle 2, the rightupper handle 13 and the ultimate tension value which can be reached by the user are respectively pulled downwards by two hands, a dynamic force application model of the corresponding rope pulling stroke is formed through a calculation module 151 in the processor 15 and is stored in a storage module 14;
the dynamic force model has a functional relation with the dynamic stroke of the pull rope and is calculated according to the formula P ═ K + W (L);
wherein,
p-is the pulling force applied to the pulling rope by the servo motor, and the unit is kg;
k-is a preset fixed weight in kg;
w (L) is a function curve associated with the current pull-out travel L of the pull cord.
And step 3: according to the weight value K provided by the calculating module 151, theservo motor 6 applies the corresponding weight K to the upper right rope 131 and the upperleft rope 21, respectively.
Referring to fig. 3, when the auxiliary power training process is in the ready position, the trainer is in position, theservo motor 6 does not apply force or generates a micro force of about 5N, the micro force causes the pulling rope to be basically free from force, and the trainer can easily pull the right upper pulling rope 131 and the leftupper pulling rope 21 to the optimal action initial position F.
The stroke L of the upper right pull rope 131 and the upperleft pull rope 21 at the training stroke initial position F point(F)Are all according to formula LFCalculating as m + (T/T-1):
wherein,
LF-is the travel of the pull cord in cm at the initial position point F;
m-standard rope outlet quantity preset for the current training action based on the standard stature and the standard station position, wherein the unit is cm;
t-standard height, unit is cm;
t-height of the current trainer in cm.
Preferably, when the right upper rope 131 and the leftupper rope 21 are at the starting position F of the current training motion, and thehost 8 acquires the information that the rightupper rope sensor 12 of the right upper rope 131 and the leftupper rope sensor 4 of the leftupper rope 21 are already at the end of the stroke segmentation interval a, the control module 152 arranged in thehost 8 is connected with the motor control unit 9, the motor control unit 9 controls theservo motor 6 to apply set auxiliary tension to the right upper rope 131 and the leftupper rope 21, respectively, the control module 152 is connected with the displacement control unit 16, and the displacement control unit 16 controls the right upper rope 131 and the leftupper rope 21 to extend, wherein the extension length is the set interval B, so that a trainer feels the start of the high strength training.
Preferably, when the trainer starts the high strength training, the control module 152 drives the motor control unit 9 to control theservo motor 6 to apply a set constant pulling force to the upper right pulling rope 131 and the upperleft pulling rope 21, and the control module 152 drives the displacement control unit 16 to control both the upper right pulling rope 131 and the upperleft pulling rope 21 to continue to extend to a set length, where the extended length is a set interval C, so that the trainer completes the high strength training;
the trainer finishes the high strength training by the travel L of the pull rope at the training travel position Q pointQAccording to formula LQN + (T/T-1);
wherein,
n-standard end position preset for current training action based on standard stature and standard station position
Travel in cm;
t-standard height, unit is cm;
t-height of the current trainer in cm.
Preferably, when the trainer completes the high strength training, the control module 152 drives the motor control unit 9 to control theservo motor 6 to apply a preset sudden increase pulling force to the upper right pulling rope 131 and the upperleft pulling rope 21, and the displacement control unit 16 controls the upper right pulling rope 131 and the upperleft pulling rope 21 to continue to extend a little, wherein the extension length is a set interval D, so as to remind the trainer that the current action is in place.
Preferably, when the training action of the trainee is in place, that is, the upper right pull rope 131 and the upperleft pull rope 21 reach the end of the section D, the control module 152 controls theservo motor 6 to apply a preset maximum constant pulling force to the upper right pull rope 131 and the upperleft pull rope 21, the displacement control unit 16 controls the upper right pull rope 131 and the upperleft pull rope 21 to continue to extend for a set section E, and finally, the control module 152 controls theservo motor 6 to remove the auxiliary force applied to the upper right pull rope 131 and the upperleft pull rope 21, so that the trainee is protected from injury.
Third embodiment of the invention:
the invention also discloses an auxiliary training method based on electronic counterweight stroke force generation, wherein a trainer pulls a rightlower handle 10 connected with a rightlower pull rope 101 and a leftlower handle 7 connected with a leftlower pull rope 71; the method comprises the following steps:
step 1: the trainer inputs through Bluetooth, voice, SUI interface and APP interface; after the pull rope is suspended at each training stage position, at least one of the modes of identification and transmission and the like is carried out through a camera sensor (not shown in the figure), the data information of each stroke stage of the auxiliary training is directly stored into a storage module 14 in thehost machine 8, and a dynamic force application model of the corresponding pull rope stroke is formed and stored after the data information is processed by a processor 15.
Step 2: theservomotor 6 applies to the left lower pull-cord 71 according to the counterweight value K supplied by the processor 15; the right lower pullingropes 101 are respectively provided with corresponding weights K.
As shown in fig. 3, when the auxiliary power training process is in the ready position, the trainer is in position, theservo motor 6 does not apply force, and the trainer can easily pull the left lower pullingrope 71 and the right lower pullingrope 101 to the action initial position F input by the trainer.
Preferably, when the left lower pullingrope 71 and the right lower pullingrope 101 are located at the starting position F of the current training motion, thehost 8 obtains information that the right lower pullingrope sensor 11 of the right lower pullingrope 101 and the left lower pulling rope sensor 5 of the left lower pullingrope 71 are already located at the end of the stroke segmentation interval a, the control module 152 arranged in thehost 8 is connected with the motor control unit 9, the motor control unit 9 controls theservo motor 6 to respectively apply set auxiliary pulling forces to the left lower pullingrope 71 and the right lower pullingrope 101, the control module 152 is connected with the displacement control unit 16, the displacement control unit 16 controls the left lower pullingrope 71 and the right lower pullingrope 101 to extend, the extension length is the set interval B, and a trainer feels the start of the high strength training.
Preferably, when the trainer starts the high strength training, the control module 152 drives the motor control unit 9 to control theservo motor 6 to apply a set constant pulling force to the left pull-downrope 71 and the right pull-downrope 101, and the control module 152 drives the displacement control unit 16 to control both the left pull-downrope 71 and the right pull-downrope 101 to continue to extend until a point Q at the end of the high strength training input by the trainer, where the extending length is a set interval C, so that the trainer completes the high strength training.
Preferably, when the trainer completes the high strength training, the control module 152 drives the motor control unit 9 to control theservo motor 6 to apply a preset sudden increase tension to the left lower pullingrope 71 and the right lower pullingrope 101, and the shift control unit 16 controls the user to pull out only a few ropes to prevent excessive movement, so as to prompt the user that the exercise training reaches the standard, or prompt the user that the exercise training reaches the standard through a host interface element or a system alarm voice (not shown in the figure).
Preferably, when the training action of the trainer is in place, that is, the left lower pullingrope 71 and the right lower pullingrope 101 reach the end of the section D, the control module 152 controls theservo motor 6 to apply a preset highest constant pulling force to the left lower pullingrope 71 and the right lower pullingrope 101, the displacement control unit 16 controls the left lower pullingrope 71 and the right lower pullingrope 101 to continue to extend for a set section E, and finally, the control module 152 controls theservo motor 6 to remove the auxiliary force applied to the left lower pullingrope 71 and the right lower pullingrope 101, so that the trainer is prevented from being injured.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.