CN111068254A - Data acquisition control system for fitness stretching equipment - Google Patents
Data acquisition control system for fitness stretching equipment Download PDFInfo
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- CN111068254A CN111068254A CN201911348410.4A CN201911348410A CN111068254A CN 111068254 A CN111068254 A CN 111068254A CN 201911348410 A CN201911348410 A CN 201911348410A CN 111068254 A CN111068254 A CN 111068254A
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- Prior art keywords
- stretching
- thigh
- foot
- motor
- shank
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Classifications
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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
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
- A63B24/0062—Monitoring athletic performances, e.g. for determining the work of a user on an exercise apparatus, the completed jogging or cycling distance
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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
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
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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
- A63B2208/00—Characteristics or parameters related to the user or player
- A63B2208/02—Characteristics or parameters related to the user or player posture
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/18—Inclination, slope or curvature
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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
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/50—Force related parameters
- A63B2220/54—Torque
Abstract
The invention discloses a data acquisition control system for fitness stretching equipment, which comprises a data acquisition part and a control part, wherein the data acquisition part transmits acquired data to the control part, the data acquisition part comprises a torque sensor and an angle encoder, the torque sensor comprises a foot torque sensor, a shank torque sensor and a thigh torque sensor, the angle encoder comprises a foot angle encoder, a shank angle encoder and a thigh angle encoder, the control part comprises a control motor and a controller, the controller controls the control motor to work, and the control motor comprises a foot motor, a shank motor and a thigh motor; the torque sensor and the angle encoder send the acquired data to the controller. The invention collects stretching data in real time and adjusts the posture and moment in the stretching process, thereby ensuring the comfort, the specialty and the safety of stretching.
Description
Technical Field
The invention relates to a data acquisition control system, in particular to a data acquisition control system for fitness stretching equipment.
Background
Various types of fitness stretching equipment are available on the market at present, but most of the fitness stretching equipment is manufactured by pure mechanical structural parts, the posture of a human body is fixed completely by positioning the structural parts, and auxiliary stretching is performed by fitness coaches and other personnel. The existing fitness coaches in China are uneven in level and do not have unified scientific data to serve as support, the fitness coaches are limited by factors such as personal business level and experience of the fitness coaches, and users cannot know own posture level and specific operation data. And some actions require the body of the user to exert force, and some accidental injuries are easily caused if the control force is insufficient or too large.
The problems of the prior art are as follows:
1. the body-building stretching equipment is made of a pure mechanical structural part, is complicated to adjust and needs to be adjusted by a specially-assigned person (a body-building coach and the like);
2. the technical level and experience of people such as fitness coaches are uneven;
3. the user cannot know specific data of the user;
4. body posture data in the stretching process cannot be known;
5. the injury of ligament, muscle and other accidental injuries can be easily caused.
Disclosure of Invention
The invention aims to provide a data acquisition control system for a fitness stretching apparatus, and solves the problems.
The technical scheme adopted by the invention for solving the technical problems is to provide a data acquisition control system for a body-building stretching apparatus, which comprises a data acquisition part and a control part, wherein the data acquisition part transmits acquired data to the control part, the data acquisition part comprises a torque sensor and an angle encoder, the torque sensor comprises a foot torque sensor, a shank torque sensor and a thigh torque sensor, the angle encoder comprises a foot angle encoder, a shank angle encoder and a thigh angle encoder, the control part comprises a control motor and a controller, the controller controls the control motor to work, and the control motor comprises a foot motor, a shank motor and a thigh motor; the torque sensor and the angle encoder send the acquired data to the controller.
Further, the foot motor applies stretching force to the foot, so that the foot is stretched according to the designed stretching posture, and the muscles of the foot and the shank are stretched; the foot angle encoder measures the angle between the foot and the shank in real time when the foot stretches; the foot moment sensor measures the moment of the foot motor when the foot stretches, the controller analyzes the tension, weakness and stretching degree of calf muscles according to the measurement data of the foot angle encoder and the foot moment sensor, and then the output moment of the foot motor is adjusted to control the stretching posture and stretching moment when the foot stretches.
Furthermore, the shank motor applies stretching force to the shank, so that the shank is stretched according to the designed stretching posture, and thigh and shank muscles are stretched; the shank angle encoder measures the angle between the shank and the thigh when the shank is stretched in real time; the shank moment sensor measures the moment of the shank motor when the shank is stretched, the controller analyzes the tension, weakness and stretching degree of thigh and shank muscles according to the measurement data of the shank angle encoder and the shank moment sensor, and then adjusts the output moment of the shank motor to control the stretching posture and the stretching moment when the shank is stretched.
Further, the thigh motor applies stretching force to the thigh, so that the thigh is stretched according to the designed stretching posture, and the thigh, the calf and the hip muscle are stretched; the thigh angle encoder measures the angle of the hip joint in real time when a thigh is stretched; the thigh torque sensor measures the torque of a thigh motor when a thigh is stretched, the controller analyzes the tension, weakness and stretching degree of muscles of the thigh, the calf and the hip according to the measured data of the thigh angle encoder and the thigh torque sensor, and then the output torque of the calf motor is adjusted to control the stretching posture and the stretching torque when the thigh is stretched.
Further, still include wrist formula magnetism and inhale protection device, wrist formula magnetism is inhaled protection device is including wearing part and absorption protection part, wear the part including wearing the belt of wrist and setting up the magnet adsorption component on the belt, absorption protection part includes metal casing, built-in magnet and monitoring element, absorption protection part adsorbs the magnet adsorption component through built-in magnet, monitoring element is the hall electronic circuit component who has monitoring function, still be provided with the power for the monitoring element power supply in the metal casing.
Further, the monitoring element monitors whether the adsorption protection part is separated from the wearing part, and the controller controls the motor to perform emergency braking to enter a safety mode if the adsorption protection part is separated from the wearing part.
Further, the controller is connected with a display, the controller displays the received sensor data in a curve mode through the display, and the display is further provided with stretching training action introduction and setting.
Furthermore, the controller is connected with a memory, the controller stores the received sensor data and the analysis data of the controller in the memory, and the memory is provided with a USB interface and performs data transfer through the USB interface.
Compared with the prior art, the invention has the following beneficial effects: the data acquisition control system for the fitness stretching equipment provided by the invention has the following advantages: 1. the stretching machine has the functions of measuring postures and displaying stretching force in real time, can observe own body state and angle data, posture data and stretching degree in real time from the upper surface of a display screen in the stretching process, and can perform corresponding action adjustment according to prompts on the screen to ensure the standard of the body postures; 2. evaluating the tension and weakness state and degree of the muscles of the lower limbs of the user, and giving a stretching force angle and a stretching force curve; the stretching process is directly finished by a corresponding motor without the self force of the user, a fitness coach and other personnel; 3. measuring the conditions of the angle and the moment in real time, correcting the curve of the angle and the moment in real time, and ensuring the stretching comfort, the specialty and the safety; 4. have magnetism and inhale formula safety arrangement, when meetting emergency, wave the arm, make magnetism inhale the protection arrangement part and break away from, get into safe mode. The safety of personnel is ensured in time; 5. the stretch data is stored in a storage medium for a professional to assist the user in analyzing the physical changes and giving more professional guidance.
Drawings
Fig. 1 is a block diagram of a data acquisition control system for use with exercise and stretching equipment in accordance with an embodiment of the present invention.
Detailed Description
The invention is further described below with reference to the figures and examples.
Fig. 1 is a block diagram of a data acquisition control system for use with exercise and stretching equipment in accordance with an embodiment of the present invention.
Referring to fig. 1, the data acquisition control system for a fitness stretching device according to an embodiment of the present invention includes a data acquisition unit and a control unit, the data acquisition unit transmits acquired data to the control unit, the data acquisition unit includes a torque sensor and an angle encoder, the torque sensor includes a foot torque sensor, a shank torque sensor and a thigh torque sensor, the angle encoder includes a foot angle encoder, a shank angle encoder and a thigh angle encoder, the control unit includes a control motor and a controller, the controller controls the control motor to operate, and the control motor includes a foot motor, a shank motor and a thigh motor; the torque sensor and the angle encoder send the acquired data to the controller.
The relationship and the function of each part are as follows:
foot motor: when the leg stretching device is stretched, a force is applied to the foot part, and the aim of stretching the calf muscle is achieved by matching with a corresponding stretching posture.
Foot angle encoder: when stretching, the angle between the foot and the lower leg is measured, thereby reflecting the degree of tension, weakness and stretching of the lower leg muscles.
Foot torque sensor: the device is used for accurately measuring the output condition of the motor and controlling the output degree of the motor during stretching and the moment change condition during stretching according to the tension and weakness degree of the calf muscles measured by the foot angle encoder. The processing condition of the digital image is adjusted in real time according to a big data algorithm, and a professional, correct and comfortable stretching effect is brought to a user.
A shank motor: when the stretching device is stretched, a force is applied to the shank part, and the aim of stretching the thigh and shank muscles is achieved by matching with the corresponding stretching posture.
Shank angle encoder: when stretching, the angle between the lower leg and the thigh is measured, and the tension, weakness and stretching degree of the thigh and the lower leg muscles are reflected according to the corresponding stretching postures.
Shank moment sensor: the device is used for accurately measuring the output condition of the motor and controlling the output degree of the motor during stretching and the moment change condition during stretching according to the tension and weakness degree of calf muscles measured by the calf part angle encoder. The output condition of the user is adjusted in real time according to a big data algorithm, and a professional, correct and comfortable stretching effect is brought to the user.
A thigh motor: when stretching, it exerts a force on the thigh, and matches with the corresponding stretching posture to achieve the purpose of stretching the thigh, the shank and the hip muscle.
Thigh angle encoder: the angle of the hip joint is measured during stretching, and the degree of tension, weakness and stretching of the thigh, the calf and the hip muscle is reflected according to different stretching postures.
Thigh torque sensor: the device is used for accurately measuring the output condition of the motor and controlling the output degree of the motor and the moment change condition during stretching according to the tense and powerless degrees of muscles of thighs, calves and buttocks measured by the thigh angle encoder. The output condition of the user is adjusted in real time according to a big data algorithm, and a professional, correct and comfortable stretching effect is brought to the user.
Wrist formula magnetism is inhaled protection device: one end of the device is a band which is worn on the wrist of a user and is woven into an elastic band shape, and the other end of the device is a metal shell, a magnetic attraction device which is internally provided with a magnet and a Hall electronic circuit with a monitoring function. The belt and the magnetic suction device are connected by a flexible braided wire. When a user encounters danger, the device can be pulled at any time, the magnetic attraction protection device is separated from the product body, and then emergency braking is carried out to enter a safe mode. Thereby ensuring the safety of the user. A power supply is arranged on the adsorption protection part of the wrist type magnetic adsorption protection device, and the power supply uses a 25.2V lithium battery for power supply.
A controller: collecting data of a foot angle encoder, a foot moment sensor, a shank angle encoder, a shank moment sensor, a shank angle encoder and a shank moment sensor for data analysis to analyze tension and weakness of muscles of each part of a user, according to expressions in researches on joint mobility measurement, FMS (functional motion risk screening) and SFMA (selective functional motion risk assessment) in the fields of biomechanics and motion rehabilitation, when a human body completes a certain action, muscles and bones are required to be matched with each other, the muscles play different roles in the motion process, some play the role of prime muscles and some play the role of antagonistic muscles, and when the human body completes the specific action, the tension and weakness of the shank muscles are obtained by measuring the angles of the corresponding joints, the change curves of the measured angles and the completion time and the change analysis of the angles and the corresponding moments in the completion process, The degree of weakness and stretching; and calculating the output curve of the motor, and correcting the output curve of the motor in real time according to the collected data of the torque sensor so as to ensure the user experience. Meanwhile, the motor and the whole system are controlled to enter different modes according to the information feedback of the wrist type magnetic attraction protection device. And transmitting the related data to a display for displaying, and simultaneously transmitting the valid data to a data memory.
A display: and the touch display is connected to the controller for data display. The user can observe the posture data and introduce the stretching training action conveniently.
A memory: and receiving and storing effective data from the controller so as to store the stretching data and stretching habits of the user and analyze the data aiming at professionals to provide better stretching exercise suggestions for the client. The memory is provided with a USB interface which can be accessed to a USB flash disk with the USB interface for data transfer.
In summary, the data acquisition control system for the fitness stretching equipment of the embodiment of the invention 1 has the functions of posture measurement and real-time stretching force display, can observe the body state and angle data, posture data and stretching degree of the user in real time from the display screen in the stretching process, and can adjust corresponding actions according to prompts on the screen to ensure the standard of the body posture; 2. evaluating the tension and weakness state and degree of the muscles of the lower limbs of the user, and giving a stretching force angle and a stretching force curve; the stretching process is directly finished by a corresponding motor without the self force of the user, a fitness coach and other personnel; 3. measuring the conditions of the angle and the moment in real time, correcting the curve of the angle and the moment in real time, and ensuring the stretching comfort, the specialty and the safety; 4. have magnetism and inhale formula safety arrangement, when meetting emergency, wave the arm, make magnetism inhale the protection arrangement part and break away from, get into safe mode. The safety of personnel is ensured in time; 5. the stretch data is stored in a storage medium for a professional to assist the user in analyzing the physical changes and giving more professional guidance.
Although the present invention has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A data acquisition control system for a fitness stretching device is characterized by comprising a data acquisition part and a control part, wherein the data acquisition part transmits acquired data to the control part, the data acquisition part comprises a torque sensor and an angle encoder, the torque sensor comprises a foot torque sensor, a shank torque sensor and a thigh torque sensor, the angle encoder comprises a foot angle encoder, a shank angle encoder and a thigh angle encoder, the control part comprises a control motor and a controller, the controller controls the control motor to work, and the control motor comprises a foot motor, a shank motor and a thigh motor; the torque sensor and the angle encoder send the acquired data to the controller.
2. The data acquisition and control system for a fitness stretching machine as recited in claim 1, wherein the foot motor applies a stretching force to the foot to stretch the foot according to a designed stretching posture to stretch the foot and calf muscles; the foot angle encoder measures the angle between the foot and the shank in real time when the foot stretches; the foot moment sensor measures the moment of the foot motor when the foot stretches, the controller analyzes the tension, weakness and stretching degree of calf muscles according to the measurement data of the foot angle encoder and the foot moment sensor, and then the output moment of the foot motor is adjusted to control the stretching posture and stretching moment when the foot stretches.
3. The data acquisition control system for a fitness stretching machine according to claim 1, wherein the calf motor applies stretching force to the calves to stretch the calves according to the designed stretching posture to stretch the thigh and calf muscles; the shank angle encoder measures the angle between the shank and the thigh when the shank is stretched in real time; the shank moment sensor measures the moment of the shank motor when the shank is stretched, the controller analyzes the tension, weakness and stretching degree of thigh and shank muscles according to the measurement data of the shank angle encoder and the shank moment sensor, and then adjusts the output moment of the shank motor to control the stretching posture and the stretching moment when the shank is stretched.
4. The data acquisition control system for a fitness stretching machine as recited in claim 1, wherein the thigh motor applies a stretching force to the thigh to stretch the thigh according to the designed stretching posture, stretching the thigh, the calf and the hip muscles; the thigh angle encoder measures the angle of the hip joint in real time when a thigh is stretched; the thigh torque sensor measures the torque of a thigh motor when a thigh is stretched, the controller analyzes the tension, weakness and stretching degree of muscles of the thigh, the calf and the hip according to the measured data of the thigh angle encoder and the thigh torque sensor, and then the output torque of the calf motor is adjusted to control the stretching posture and the stretching torque when the thigh is stretched.
5. The data acquisition control system for the fitness stretching device as claimed in claim 1, further comprising a wrist type magnetic attraction protection device, wherein the wrist type magnetic attraction protection device comprises a wearing part and an adsorption protection part, the wearing part comprises a belt worn on the wrist and a magnet adsorption part arranged on the belt, the adsorption protection part comprises a metal shell, a built-in magnet and a monitoring element, the adsorption protection part is adsorbed to the magnet adsorption part through the built-in magnet, the monitoring element is a hall electronic circuit element with a monitoring function, and a power supply for supplying power to the monitoring element is further arranged in the metal shell.
6. The data acquisition and control system for exercise and stretching equipment as claimed in claim 5, wherein the monitoring element is used for monitoring whether the suction protection part is separated from the wearing part, and the controller controls the control motor to perform emergency braking to enter a safe mode if the suction protection part is separated from the wearing part.
7. The data acquisition and control system for exercise and stretching equipment as claimed in claim 1, wherein the controller is connected with a display, the controller displays the received sensor data in a curve mode through the display, and the display is further provided with the introduction and setting of the stretching training action.
8. The data acquisition control system for the fitness stretching machine as claimed in claim 1, wherein the controller is connected with a memory, the controller stores the received sensor data and the analysis data of the controller in the memory, and the memory is provided with a USB interface through which data is transferred.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911348410.4A CN111068254A (en) | 2019-12-24 | 2019-12-24 | Data acquisition control system for fitness stretching equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911348410.4A CN111068254A (en) | 2019-12-24 | 2019-12-24 | Data acquisition control system for fitness stretching equipment |
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| CN111068254A true CN111068254A (en) | 2020-04-28 |
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| CN201911348410.4A Pending CN111068254A (en) | 2019-12-24 | 2019-12-24 | Data acquisition control system for fitness stretching equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111728617A (en) * | 2020-07-29 | 2020-10-02 | 重庆勤鸟圈科技有限公司 | Exercise risk assessment system and method for gymnasium |
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Application publication date: 20200428 |