CN112843633A - Body training balance ball and control method thereof - Google Patents
Body training balance ball and control method thereof Download PDFInfo
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- CN112843633A CN112843633A CN202110027303.2A CN202110027303A CN112843633A CN 112843633 A CN112843633 A CN 112843633A CN 202110027303 A CN202110027303 A CN 202110027303A CN 112843633 A CN112843633 A CN 112843633A
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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
- A63B26/00—Exercising apparatus not covered by groups A63B1/00 - A63B25/00
- A63B26/003—Exercising apparatus not covered by groups A63B1/00 - A63B25/00 for improving balance or equilibrium
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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
- A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
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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
- A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
- A63B2071/0625—Emitting sound, noise or music
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Abstract
The invention belongs to the technical field of body training equipment, and discloses a body training balance ball and a control method thereof, wherein the body training balance ball comprises the following components: the device comprises a displacement detection module, a limiting detection module, a rotating speed detection module, a posture sensing module, a broadcasting module, a control module, a signal transmission module, a cloud service module, a gravity center position adjusting module, a body training analysis module, a body training design module and an electric sliding block adjusting module. According to the control method of the body training balance ball, the gravity center of the balance ball can be accurately adjusted through the displacement detection module, the limit detection module and the rotating speed detection module; the state information of the balance ball is detected through the posture sensing module, and reliable data information is provided for the training of adjusting the body; the body training analysis module and the body training design module are used for carrying out subsequent body training, so that the accuracy of the body training is improved by making correct adjustment; human-computer interaction can be realized through broadcasting the module, the efficiency of physique training is convenient for improve.
Description
Technical Field
The invention belongs to the technical field of body training equipment, and particularly relates to a body training balance ball and a control method thereof.
Background
At present, the body shape refers to the external appearance of the human body structure, specifically the appearance of the human body. The beauty of the human body mainly comprises appearance beauty, body beauty, skin color beauty and quality beauty of the human body. The body-building method is a body-building project which is relatively elegant and elegant, and mainly carries out comprehensive training by stretching and developing graceful dance basic exercises (based on ballets) and combining classical dance, body rhyme and national folk dance, so that the graceful posture of people can be modeled, the elegant quality is cultivated, and the incorrect posture in life is corrected. It can be said to be the basis for all sports. The basic postures of a person are sitting, standing, walking and lying. Because one person has strong plasticity and certain stability in posture, the posture-changing training device can change a plurality of bad postures, such as shoulder leaning, chest containing, collapse, knee bending and shaking during walking, walking and wadding, and the like. To achieve the aforementioned physical training qualities, a balancing ball plays a critical role. However, the prior balance ball can only adjust the corresponding gravity center through inflation and deflation in the use process, thereby reducing the quality of physical training. Meanwhile, the existing balance ball cannot provide a corresponding body training plan according to the body training process in the using process.
Through the above analysis, the problems and defects of the prior art are as follows:
(1) the prior balance ball can only adjust the corresponding gravity center through inflation and deflation in the use process, thereby reducing the quality of physical training.
(2) The existing balance ball can not provide a corresponding body training plan according to the process of body training in the using process.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a body training balance ball and a control method thereof.
The invention is realized in this way, a control method of a body-building training balance ball, the control method of the body-building training balance ball comprises the following steps:
acquiring two-dimensional displacement data of the electric sliding block by using a laser measuring unit carried by a displacement sensor through a displacement detection module; calculating and obtaining the vertical displacement and the transverse displacement of the electric sliding block relative to the laser measuring unit according to the two-dimensional displacement data; calculating according to the vertical displacement and the transverse displacement to obtain a vibration displacement compensation parameter of the detection vehicle relative to the electric sliding block;
step two, acquiring a contact net geometric parameter measured value; according to the measured value of the geometric parameters of the overhead line system and the measured value of the vibration displacement compensation parameters of the electric sliding block, calculating to obtain the measured value of the geometric parameters of the overhead line system relative to the rail plane of the electric sliding block, and detecting to obtain the displacement parameters of the electric sliding block;
step three, controlling the moving range of the electric slider by using a limit sensor through a limit detection module: the limit sensor directly receives measurement by using a sensitive element and outputs a physical quantity signal related to the measurement; the conversion element is used for converting the physical quantity signal output by the sensitive element into an electric signal; amplifying, filtering and modulating the electric signal output by the conversion element through a conversion circuit;
acquiring a time delay of a field angle of the electric slider entering the camera and a field angle of the electric slider moving out of the camera by using the camera through the rotating speed detection module, acquiring a focusing distance of the electric slider through an infrared laser ranging sensor in the camera, and acquiring a moving speed of the electric slider according to the field angle of the camera, the acquired focusing distance and the time delay; detecting state information of the balance ball through the attitude sensor by the attitude sensing module;
step five, the control module is respectively connected with the displacement detection module, the limit detection module, the rotating speed detection module, the posture sensing module, the broadcasting module, the signal transmission module, the gravity center position adjusting module, the body training analysis module, the body training design module and the electric sliding block adjusting module, and the central processing unit is used for coordinately controlling the normal operation of each module of the body training balance ball;
sixthly, adjusting the position of the center of gravity by using the position of the electric slide block in the gear cylinder through the center of gravity position adjusting module; the moving speed of the electric slide block is adjusted by the electric slide block adjusting module through a stepping motor; analyzing the body training process by a body training analysis module by using a body training program; designing body training through a body training design module according to the result of body training analysis;
step seven, utilizing a broadcasting device to prompt a trainer through a broadcasting module; a bridge connected with the cloud service module is built through the signal transmission module and the signal transmission equipment to realize information interaction; establishing a corresponding data set by the cloud service module by using the data fed back by all the detection or execution modules through the cloud server on the outer side; calculating a covariance matrix according to data in the data set;
step eight, solving the characteristic value of the covariance matrix by using a big data processing technology, and arranging the characteristic values from big to small; and selecting the first k characteristic values according to the preset threshold value threshold sum, solving the characteristic vector corresponding to the characteristic value with the large front k to obtain a uniform characteristic vector, and processing the body training data to realize the fusion of the data.
Further, in the first step, the laser measuring unit includes at least two laser measuring modules, and the laser measuring modules include a line laser and a two-dimensional imaging element.
Further, in step three, the sensitive elements comprise heat-sensitive, light-sensitive, force-sensitive and magnetic-sensitive elements.
Further, in step three, the filtering the electrical signal includes:
(1) determining the maximum deviation value B allowed twice according to the acquired electric signals;
(2) judging each time a new value is detected, if the difference between the current value and the last value is less than or equal to B, the value is valid; if the difference between the current value and the previous value is greater than B, the value is invalid and the next value is discarded.
Further, the fourth step further includes obtaining a moving distance from the angle of view of the electric slider entering the camera to the angle of view of the electric slider moving out of the camera according to the focusing distance;
the obtaining of the moving distance specifically comprises:
d＝2d1arctan(κ/2)；
the obtaining of the moving speed of the moving object specifically includes:
V＝d/λ＝(2d1arctan(κ/2))/λ；
wherein d is the moving distance, d1In the focusing distance, κ is the field angle, V is the moving speed, and λ is the time delay.
Further, in the sixth step, the position structure of the electric slider in the gear cylinder in the center of gravity position adjusting module includes:
the electric sliding block is fixed with a rotating motor, an output shaft of the rotating motor is fixed with a gear through a connecting key, racks are fixed on the upper side and the lower side of the gear and the gear barrel, and pulleys are fixed on the upper side and the lower side of the rotating motor and are in hard contact with a slide way in the gear barrel.
Another object of the present invention is to provide a body training balance ball for implementing the body training balance ball control method, the body training balance ball comprising:
the displacement detection module is connected with the control module and is used for detecting the displacement of the electric slider through the displacement sensor;
the limit detection module is connected with the control module and controls the moving range of the electric sliding block through a limit sensor;
the rotating speed detection module is connected with the control module and is used for detecting the moving speed of the electric sliding block through a rotating speed sensor;
the attitude sensing module is connected with the control module and is used for detecting the state information of the balance ball through an attitude sensor;
the broadcasting module is connected with the control module and used for prompting the trainer through broadcasting equipment;
and the control module is respectively connected with the displacement detection module, the limit detection module, the rotating speed detection module, the posture sensing module, the broadcasting module, the signal transmission module, the gravity center position adjustment module, the body training analysis module, the body training design module and the electric slider adjustment module, and is used for coordinately controlling the normal operation of each module of the body training balance ball through the central processing unit.
Further, the body training balance ball further comprises:
the signal transmission module is connected with the control module, and a bridge connected with the cloud service module is built through signal transmission equipment to realize information interaction;
the cloud service module is connected with the signal transmission module and is used for processing the body training data by utilizing a big data processing technology through an outer cloud server;
the gravity center position adjusting module is connected with the control module and adjusts the position of the gravity center through the position of the electric slide block in the gear drum;
the body training analysis module is connected with the control module and analyzes the body training process through a body training program;
the body training design module is connected with the control module and is used for designing body training according to the body training analysis result;
and the electric sliding block adjusting module is connected with the control module and adjusts the moving speed of the electric sliding block through the stepping motor.
It is another object of the present invention to provide a computer program product stored on a computer readable medium, comprising a computer readable program for providing a user input interface to implement the physical training balance ball control method when executed on an electronic device.
It is another object of the present invention to provide a computer-readable storage medium storing instructions that, when executed on a computer, cause the computer to perform the method for shape training balance ball control.
By combining all the technical schemes, the invention has the advantages and positive effects that: according to the control method of the body training balance ball, the gravity center of the balance ball can be accurately adjusted through the displacement detection module, the limit detection module and the rotating speed detection module; detecting the state information of the balance ball through a posture sensing module, and providing reliable data information for the training of adjusting the body; through the body training analysis module and the body training design module, the accuracy of the body training is improved by making correct adjustment for the subsequent body training; the broadcasting module can realize man-machine interaction, and is convenient for improving the body training efficiency; the signal transmission module is connected with the cloud service module, and corresponding body training data are processed by using a big data processing technology, so that the accuracy and reliability of data processing are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments of the present application will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained from the drawings without creative efforts.
Fig. 1 is a flowchart of a control method for a body training balance ball according to an embodiment of the present invention.
FIG. 2 is a schematic diagram of a balance ball for physical training provided by an embodiment of the present invention;
in the figure: 1. a displacement detection module; 2. a limit detection module; 3. a rotation speed detection module; 4. a posture sensing module; 5. a broadcasting module; 6. a control module; 7. a signal transmission module; 8. a cloud service module; 9. a center of gravity position adjustment module; 10. a body training and analyzing module; 11. a body training design module; 12. electric slider adjustment module.
Fig. 3 is a flowchart of a method for detecting a displacement of an electric slider by a displacement detection module using a displacement sensor according to an embodiment of the present invention.
Fig. 4 is a flowchart of a method for controlling a moving range of an electric slider by a limit detection module using a limit sensor according to an embodiment of the present invention.
Fig. 5 is a flowchart of a method for detecting a moving speed of an electric slider by a rotation speed detection module using a rotation speed sensor according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In view of the problems of the prior art, the present invention provides a body training balance ball and a control method thereof, which will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the control method for the body training balance ball provided by the embodiment of the invention comprises the following steps:
s101, detecting the displacement of the electric sliding block by using a displacement sensor through a displacement detection module; the movement range of the electric sliding block is controlled by the limit detection module through the limit sensor.
S102, detecting the moving speed of the electric sliding block by using a rotating speed sensor through a rotating speed detection module; and detecting the state information of the balance ball by using the attitude sensor through the attitude sensing module.
And S103, the body shape training balance ball is respectively connected with each module through a control module, and the normal operation of each module of the body shape training balance ball is coordinated and controlled by a central processing unit.
S104, adjusting the position of the center of gravity by using the position of the electric slide block in the gear cylinder through the center of gravity position adjusting module; the moving speed of the electric slide block is adjusted by the electric slide block adjusting module through the stepping motor.
S105, analyzing the body training process through the body training analysis module and the body training program; and designing the body training through a body training design module according to the result of the body training analysis.
S106, prompting a trainer by using a broadcasting device through a broadcasting module; a bridge connected with the cloud service module is built through the signal transmission module and the signal transmission equipment, so that information interaction is realized;
and S107, processing the body training data by utilizing a cloud server on the outer side through a cloud service module and utilizing a big data processing technology.
In step S104 provided in the embodiment of the present invention, a position structure of the electric slider in the gravity center position adjustment module in the gear cylinder includes: the electric sliding block is fixed with a rotating motor, an output shaft of the rotating motor is fixed with a gear through a connecting key, racks are fixed on the upper side and the lower side of the gear and the gear barrel, and pulleys are fixed on the upper side and the lower side of the rotating motor and are in hard contact with a slide way in the gear barrel.
As shown in fig. 2, the body training balance ball provided by the embodiment of the present invention includes:
and the displacement detection module 1 is connected with the control module 6 and detects the displacement of the electric slider through a displacement sensor.
And the limiting detection module 2 is connected with the control module 6 and controls the moving range of the electric sliding block through a limiting sensor.
And the rotating speed detection module 3 is connected with the control module 6 and detects the moving speed of the electric sliding block through a rotating speed sensor.
And the attitude sensing module 4 is connected with the control module 6 and detects the state information of the balance ball through an attitude sensor.
Broadcast module 5 is connected with control module 6, through broadcasting the equipment for the suggestion training person.
And the control module 6 is respectively connected with the displacement detection module 1, the limit detection module 2, the rotating speed detection module 3, the posture sensing module 4, the broadcasting module 5, the signal transmission module 7, the gravity center position adjusting module 9, the body training analysis module 10, the body training design module 11 and the electric slider adjusting module 12, and is used for coordinately controlling the normal operation of each module of the body training balance ball through the central processing unit.
And the signal transmission module 7 is connected with the control module 6, and a bridge connected with the cloud service module is built through signal transmission equipment to realize information interaction.
And the cloud service module 8 is connected with the signal transmission module 7 and is used for processing the body training data by using a big data processing technology through an outer cloud server.
And the gravity center position adjusting module 9 is connected with the control module 6 and adjusts the position of the gravity center through the position of the electric slide block in the gear cylinder.
And the body training analysis module 10 is connected with the control module 6 and analyzes the body training process through a body training program.
And the body training design module 11 is connected with the control module 6 and is used for designing body training according to the body training analysis result.
And the electric sliding block adjusting module 12 is connected with the control module 6 and adjusts the moving speed of the electric sliding block through a stepping motor.
The invention is further described with reference to specific examples.
Example 1
Fig. 1 shows a control method of a body training balance ball according to an embodiment of the present invention, and as a preferred embodiment, fig. 3 shows a method for detecting a displacement of an electric slider by a displacement detection module using a displacement sensor according to an embodiment of the present invention, which includes:
s201, acquiring two-dimensional displacement data of the electric sliding block by using a laser measuring unit carried by a displacement sensor through a displacement detection module;
s202, calculating and obtaining the vertical displacement and the transverse displacement of the electric sliding block relative to the laser measuring unit according to the two-dimensional displacement data;
s203, calculating to obtain vibration displacement compensation parameters of the detection vehicle relative to the electric sliding block according to the vertical displacement and the transverse displacement, and obtaining a contact net geometric parameter measured value;
and S204, calculating to obtain a measured value of the geometric parameters of the overhead line system of the electric sliding block relative to the rail plane according to the measured value of the geometric parameters of the overhead line system and the measured value of the vibration displacement compensation parameters of the electric sliding block, and detecting to obtain the displacement parameters of the electric sliding block.
The laser measuring unit provided by the embodiment of the invention comprises at least two laser measuring modules, wherein each laser measuring module comprises a line laser and a two-dimensional imaging element.
Example 2
Fig. 1 shows a control method of a body training balance ball according to an embodiment of the present invention, and as a preferred embodiment, fig. 4 shows a control method of a body training balance ball according to an embodiment of the present invention, which includes:
s301, directly receiving measurement by using a sensitive element through a limit sensor, and outputting a physical quantity signal related to the measurement;
s302, converting the physical quantity signal output by the sensitive element into an electric signal through the conversion element;
and S303, amplifying, filtering and modulating the electric signal output by the conversion element through a conversion circuit.
The sensitive elements provided by the embodiment of the invention comprise heat sensitivity, light sensitivity, force sensitivity and magnetism sensitivity.
And filtering the electric signal, comprising:
(1) determining the maximum deviation value B allowed twice according to the acquired electric signals;
(2) judging each time a new value is detected, if the difference between the current value and the last value is less than or equal to B, the value is valid; if the difference between the current value and the previous value is greater than B, the value is invalid and the next value is discarded.
Example 3
Fig. 1 shows a control method of a body training balance ball according to an embodiment of the present invention, and as a preferred embodiment, fig. 5 shows a method for detecting a moving speed of an electric slider by a rotation speed detection module using a rotation speed sensor according to an embodiment of the present invention, which includes:
s401, acquiring time delay of a field angle of the electric slider entering the camera and a field angle of the electric slider moving out of the camera by the aid of the camera through the rotating speed detection module;
s402, acquiring the focal distance of the electric slider through an infrared laser ranging sensor in the camera;
and S403, acquiring the moving speed of the electric slider according to the field angle of the camera, the acquired focusing distance and the time delay.
The method provided by the embodiment of the invention further comprises the step of obtaining the moving distance from the angle of view of entering the camera to the angle of view of moving out of the camera by the electric slider according to the focusing distance;
the obtaining of the moving distance specifically comprises:
d＝2d1arctan(κ/2)；
the obtaining of the moving speed of the moving object specifically includes:
V＝d/λ＝(2d1arctan(κ/2))/λ；
wherein d is the moving distance, d1In the focusing distance, κ is the field angle, V is the moving speed, and λ is the time delay.
In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When used in whole or in part, can be implemented in a computer program product that includes one or more computer instructions. When loaded or executed on a computer, cause the flow or functions according to embodiments of the invention to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, the computer instructions may be transmitted from one website site, computer, server, or data center to another website site, computer, server, or data center via wire (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL), or wireless (e.g., infrared, wireless, microwave, etc.)). The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, a data center, etc., that includes one or more of the available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made by those skilled in the art within the technical scope of the present invention disclosed herein, which is within the spirit and principle of the present invention, should be covered by the present invention.
Claims (10)
1. A control method of a body-building training balance ball is characterized by comprising the following steps:
acquiring two-dimensional displacement data of the electric sliding block by using a laser measuring unit carried by a displacement sensor through a displacement detection module; calculating and obtaining the vertical displacement and the transverse displacement of the electric sliding block relative to the laser measuring unit according to the two-dimensional displacement data; calculating according to the vertical displacement and the transverse displacement to obtain a vibration displacement compensation parameter of the detection vehicle relative to the electric sliding block;
step two, acquiring a contact net geometric parameter measured value; according to the measured value of the geometric parameters of the overhead line system and the measured value of the vibration displacement compensation parameters of the electric sliding block, calculating to obtain the measured value of the geometric parameters of the overhead line system relative to the rail plane of the electric sliding block, and detecting to obtain the displacement parameters of the electric sliding block;
step three, controlling the moving range of the electric slider by using a limit sensor through a limit detection module: the limit sensor directly receives measurement by using a sensitive element and outputs a physical quantity signal related to the measurement; the conversion element is used for converting the physical quantity signal output by the sensitive element into an electric signal; amplifying, filtering and modulating the electric signal output by the conversion element through a conversion circuit;
acquiring a time delay of a field angle of the electric slider entering the camera and a field angle of the electric slider moving out of the camera by using the camera through the rotating speed detection module, acquiring a focusing distance of the electric slider through an infrared laser ranging sensor in the camera, and acquiring a moving speed of the electric slider according to the field angle of the camera, the acquired focusing distance and the time delay; detecting state information of the balance ball through the attitude sensor by the attitude sensing module;
step five, the control module is respectively connected with the displacement detection module, the limit detection module, the rotating speed detection module, the posture sensing module, the broadcasting module, the signal transmission module, the gravity center position adjusting module, the body training analysis module, the body training design module and the electric sliding block adjusting module, and the central processing unit is used for coordinately controlling the normal operation of each module of the body training balance ball;
sixthly, adjusting the position of the center of gravity by using the position of the electric slide block in the gear cylinder through the center of gravity position adjusting module; the moving speed of the electric slide block is adjusted by the electric slide block adjusting module through a stepping motor; analyzing the body training process by a body training analysis module by using a body training program; designing body training through a body training design module according to the result of body training analysis;
step seven, utilizing a broadcasting device to prompt a trainer through a broadcasting module; a bridge connected with the cloud service module is built through the signal transmission module and the signal transmission equipment to realize information interaction; establishing a corresponding data set by the cloud service module by using the data fed back by all the detection or execution modules through the cloud server on the outer side; calculating a covariance matrix according to data in the data set;
step eight, solving the characteristic value of the covariance matrix by using a big data processing technology, and arranging the characteristic values from big to small; and selecting the first k characteristic values according to the preset threshold value threshold sum, solving the characteristic vector corresponding to the characteristic value with the large front k to obtain a uniform characteristic vector, and processing the body training data to realize the fusion of the data.
2. The method for controlling a physical training balance ball according to claim 1, wherein in step one, the laser measuring unit comprises at least two laser measuring modules, and the laser measuring modules comprise a line laser and a two-dimensional imaging element.
3. The method for controlling a physical training balance ball of claim 1 wherein in step three, said sensing elements comprise heat, light, force and magnetism.
4. The method for controlling the body-building training balance ball according to claim 1, wherein in the third step, the step of filtering the electric signal comprises:
(1) determining the maximum deviation value B allowed twice according to the acquired electric signals;
(2) judging each time a new value is detected, if the difference between the current value and the last value is less than or equal to B, the value is valid; if the difference between the current value and the previous value is greater than B, the value is invalid and the next value is discarded.
5. The control method for the body training balance ball according to claim 1, wherein in the fourth step, the moving distance from the angle of view of entering the camera to the angle of view of moving out of the camera of the electric slider is obtained according to the focusing distance;
the obtaining of the moving distance specifically comprises:
d＝2d1arctan(κ/2)；
the obtaining of the moving speed of the moving object specifically includes:
V＝d/λ＝(2d1arctan(κ/2))/λ；
wherein d is the moving distance, d1In the focusing distance, κ is the field angle, V is the moving speed, and λ is the time delay.
6. The control method of the body-building training balance ball according to claim 1, wherein in step six, the position structure of the electric slider in the gear cylinder in the gravity center position adjusting module comprises:
the electric sliding block is fixed with a rotating motor, an output shaft of the rotating motor is fixed with a gear through a connecting key, racks are fixed on the upper side and the lower side of the gear and the gear barrel, and pulleys are fixed on the upper side and the lower side of the rotating motor and are in hard contact with a slide way in the gear barrel.
7. A body training balance ball for implementing the body training balance ball control method according to any one of claims 1 to 6, comprising:
the displacement detection module is connected with the control module and is used for detecting the displacement of the electric slider through the displacement sensor;
the limit detection module is connected with the control module and controls the moving range of the electric sliding block through a limit sensor;
the rotating speed detection module is connected with the control module and is used for detecting the moving speed of the electric sliding block through a rotating speed sensor;
the attitude sensing module is connected with the control module and is used for detecting the state information of the balance ball through an attitude sensor;
the broadcasting module is connected with the control module and used for prompting the trainer through broadcasting equipment;
and the control module is respectively connected with the displacement detection module, the limit detection module, the rotating speed detection module, the posture sensing module, the broadcasting module, the signal transmission module, the gravity center position adjustment module, the body training analysis module, the body training design module and the electric slider adjustment module, and is used for coordinately controlling the normal operation of each module of the body training balance ball through the central processing unit.
8. The physical training balance ball of claim 7 wherein the physical training balance ball further comprises:
the signal transmission module is connected with the control module, and a bridge connected with the cloud service module is built through signal transmission equipment to realize information interaction;
the cloud service module is connected with the signal transmission module and is used for processing the body training data by utilizing a big data processing technology through an outer cloud server;
the gravity center position adjusting module is connected with the control module and adjusts the position of the gravity center through the position of the electric slide block in the gear drum;
the body training analysis module is connected with the control module and analyzes the body training process through a body training program;
the body training design module is connected with the control module and is used for designing body training according to the body training analysis result;
and the electric sliding block adjusting module is connected with the control module and adjusts the moving speed of the electric sliding block through the stepping motor.
9. A computer program product stored on a computer readable medium, comprising a computer readable program for providing a user input interface for implementing a method of controlling a physical training balance ball according to any one of claims 1 to 6 when executed on an electronic device.
10. A computer readable storage medium storing instructions which, when executed on a computer, cause the computer to perform the method of controlling a physical training balance ball according to any one of claims 1 to 6.
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| CN202110027303.2A CN112843633A (en) | 2021-01-09 | 2021-01-09 | Body training balance ball and control method thereof |
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| CN202110027303.2A CN112843633A (en) | 2021-01-09 | 2021-01-09 | Body training balance ball and control method thereof |
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