CN108992843B - Sports equipment based on 3D camera and control method - Google Patents

Sports equipment based on 3D camera and control method Download PDF

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Publication number
CN108992843B
CN108992843B CN201810855641.3A CN201810855641A CN108992843B CN 108992843 B CN108992843 B CN 108992843B CN 201810855641 A CN201810855641 A CN 201810855641A CN 108992843 B CN108992843 B CN 108992843B
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camera
processor
image
user
height
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CN108992843A (en
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尚百涛
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Ruijiake Group Co ltd
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Ruijiake Group Co ltd
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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
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
    • A63B22/0235—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills driven by a motor
    • 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
    • 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
    • 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
    • A63B2071/063—Spoken or verbal instructions
    • 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
    • A63B2071/0636—3D visualisation
    • 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
    • A63B2220/10—Positions

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • Multimedia (AREA)
  • Human Computer Interaction (AREA)
  • Processing Or Creating Images (AREA)

Abstract

The invention discloses sports equipment based on a 3D camera and a control method, wherein the sports equipment comprises a transmission device, the sports equipment is a treadmill, a stepper or a spinning bike, the sports equipment comprises the 3D camera and a processor, the 3D camera is used for acquiring a 3D image of a user using the sports equipment, the processor is used for acquiring target data according to the 3D image, and the processor is also used for controlling the transmission intensity of the transmission device according to the target data. The sports equipment based on the 3D camera and the control method thereof can acquire the motion information of the user in real time, control the sports equipment according to the motion information, provide convenience for the user and guide the user to adopt a more standard posture.

Description

Sports equipment based on 3D camera and control method
Technical Field
The invention relates to sports equipment based on a 3D camera and a control method.
Background
The treadmill is a body-building apparatus which is always provided for families and gymnasiums, is the simplest one of the current family body-building apparatuses, and is the best choice of the family body-building apparatus. The first home treadmill in northern europe and finland, down force, was born in 1965, and designers changed according to the principle of the belt of transmission.
The electric running machine is a high-grade apparatus for gymnasiums and families, and the electric running machine drives a running belt through a motor to enable a person to run or walk passively at different speeds. The running and walking are passively formed, so that the running and walking on the electric treadmill is almost the same as the ordinary running or walking on the ground in terms of action appearance, but the stepping and stretching action is omitted in comparison with the ordinary running and walking in terms of human body exertion. This makes each person walking on the electric treadmill feel very comfortable, and the person can run about 1/3 more distance than normal running, and the energy consumption is more than normal walking and running.
The existing running machine has the defects of inconvenient use and single function.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of inconvenient use and single function of sports equipment in the prior art, and provide the sports equipment based on the 3D camera and the control method, which can acquire the sports information of a user in real time, control the sports equipment according to the sports information, provide convenience for the user and guide the user to adopt a more standard posture.
The invention solves the technical problems through the following technical scheme:
the sports equipment based on the 3D camera comprises a transmission device and is characterized in that the sports equipment is a treadmill, a stepper or a spinning bike, the sports equipment comprises the 3D camera and a processor, the 3D camera is used for acquiring a 3D image of a user using the sports equipment, the processor is used for acquiring target data according to the 3D image, and the processor is further used for controlling the transmission intensity of the transmission device according to the target data.
Preferably, the sports apparatus is a running machine, the 3D camera is arranged at the front end of the running machine, the shooting direction of the 3D camera is opposite to the running direction of the user,
the 3D camera is used for acquiring a plurality of continuous 3D images of a user using the sports equipment;
the processor is used for acquiring a peak point of each 3D image closest to the 3D camera;
the processor is further used for acquiring the time corresponding to the target 3D image of the peak point in the preset area and acquiring the motion frequency of the user according to the time of the target 3D image;
the processor is used for controlling the conveying speed of the treadmill conveyor belt according to the movement frequency.
Preferably, the sports apparatus is a running machine, two sides of a conveyor belt of the running machine are respectively provided with a 3D camera,
the two 3D cameras are used for respectively acquiring 3D images at the same moment;
the processor is used for splicing the two 3D images at the same moment to obtain a 3D leg model;
the processor is further used for comparing the 3D leg model with a preset 3D model and outputting prompt information according to the difference.
Preferably, the processor is configured to identify a toe of the 3D leg model and obtain a movement height of the toe, and obtain a difference value of the height according to a comparison between the toe movement height of the 3D leg model and the toe movement height of a preset 3D model, where the prompt information is a voice broadcast of the difference value.
Preferably, the 3D cameras on two sides of the conveyor belt are respectively a first camera and a second camera, the height difference between the first camera and the second camera is a preset value,
the processor is used for splicing the 3D image acquired by the first camera with the 3D image acquired by the first camera after the 3D image acquired by the first camera moves by a preset distance in the direction vertical to the ground to acquire a 3D leg model, wherein the initial positions of the 3D images acquired by the first camera and the second camera are at the same height.
The present embodiment further provides a control method of an exercise apparatus, wherein the exercise apparatus includes a transmission device, and wherein the exercise apparatus is a treadmill, a stepper, or a spinning bike, the exercise apparatus includes a 3D camera and a processor, and the control method includes:
the 3D camera acquires a 3D image of a user using the sports equipment;
the processor acquires target data according to the 3D image;
the processor controls the transmission intensity of the transmission according to the target data.
Preferably, the sports apparatus is a treadmill, the 3D camera is disposed at a front end of the treadmill, a shooting direction of the 3D camera is opposite to a running direction of the user, and the control method includes:
the 3D camera acquires a plurality of continuous 3D images of a user using the sports equipment;
the processor acquires a peak point of each 3D image closest to the 3D camera;
the processor acquires the time corresponding to the target 3D image of the peak point in the preset area, and acquires the motion frequency of the user according to the time of the target 3D image;
the processor controls the conveying speed of the treadmill belt according to the movement frequency.
Preferably, the sports apparatus is a treadmill, two sides of a conveyor belt of the treadmill are respectively provided with a 3D camera, and the control method includes:
the two 3D cameras respectively acquire 3D images at the same moment;
the processor splices two 3D images at the same moment to obtain a 3D leg model;
the processor compares the 3D leg model with a preset 3D model;
and the processor outputs prompt information according to the difference.
Preferably, the control method includes:
the processor identifies the toe of the 3D leg model and obtains the movement height of the toe;
the processor obtains a difference value of the height according to the comparison between the toe movement height of the 3D leg model and the toe movement height of the preset 3D model, and the prompt information is the voice broadcast of the difference value.
Preferably, the 3D cameras on both sides of the conveyor belt are a first camera and a second camera respectively, and a height difference between the first camera and the second camera is a preset value, and the control method includes:
the processor splices the 3D image acquired by the first camera after moving the 3D image acquired by the first camera in the direction vertical to the ground by a preset distance with the 3D image acquired by the first camera to acquire a 3D leg model, wherein the initial positions of the 3D images acquired by the first camera and the second camera are at the same height.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows: the sports equipment based on the 3D camera and the control method thereof can acquire the motion information of the user in real time, control the sports equipment according to the motion information, provide convenience for the user and guide the user to adopt a more standard posture.
Drawings
Fig. 1 is a schematic structural view of an exercise apparatus according to embodiment 1 of the present invention.
Fig. 2 is a flowchart of a control method according to embodiment 1 of the present invention.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1, the present embodiment provides a sports apparatus based on a 3D camera, in the present embodiment, the sports apparatus is a treadmill, and the sports apparatus may also be a treadmill or a spinning bike.
The exercise apparatus includes a transmission including a treadmill belt.
The piece of athletic equipment includes three 3D cameras and a processor.
The 3D camera is used to acquire 3D imagery of a user who is using the piece of athletic equipment.
The processor is used for acquiring target data according to the 3D image, and the processor is also used for controlling the transmission intensity of the transmission device according to the target data.
One 3D camera of the 3D cameras is arranged at the front end of the running machine, the shooting direction of the front end 3D camera 11 is opposite to the running direction of the user,
the front-end 3D camera is used for acquiring a plurality of continuous 3D images of a user using the sports equipment;
the processor is used for acquiring a peak point of each 3D image closest to the front-end 3D camera;
the processor is further used for acquiring the time corresponding to the target 3D image of the peak point in the preset area and acquiring the motion frequency of the user according to the time of the target 3D image;
the processor is used for controlling the conveying speed of the treadmill conveyor belt according to the movement frequency.
By utilizing the sports equipment of the embodiment, the running frequency of the user can be detected through the 3D camera, so that the speed of the conveyor belt can be automatically controlled, and convenience is brought to the user.
In the 3D cameras, except the front end 3D camera, the two sides of the conveyor belt of the treadmill are respectively provided with the 3D camera,
the two 3D cameras are used for respectively acquiring 3D images at the same moment;
the processor is used for splicing the two 3D images at the same moment to obtain a 3D leg model;
the processor is further used for comparing the 3D leg model with a preset 3D model and outputting prompt information according to the difference.
Specifically, the processor is configured to identify a toe of the 3D leg model and obtain a movement height of the toe, and obtain a difference value of the height according to a comparison between the toe movement height of the 3D leg model and the toe movement height of a preset 3D model, where the prompt information is a voice broadcast of the difference value.
Further, the 3D cameras on the two sides of the conveyor belt are respectively a first camera 12 and a second camera 13, the height difference between the first camera and the second camera is a preset value,
the processor is used for splicing the 3D image acquired by the first camera with the 3D image acquired by the first camera after the 3D image acquired by the first camera moves by a preset distance in the direction vertical to the ground to acquire a 3D leg model, wherein the initial positions of the 3D images acquired by the first camera and the second camera are at the same height.
The height of the first camera is larger than that of the second camera, so that when the images are processed, the 3D images of the first camera are too high to the preset value, and the 3D model can be rapidly obtained.
This embodiment can generate the 3D model fast, can reduce the mutual interference of two relative 3D cameras moreover, makes the image of acquireing more clear.
Referring to fig. 2, with the exercise apparatus, the present embodiment further provides a control method of the exercise apparatus, including:
step 100, a front-end 3D camera acquires 3D images of a plurality of continuous users using sports equipment;
step 101, the processor acquires a peak point of each 3D image closest to the 3D camera;
step 102, the processor acquires a moment corresponding to a target 3D image of a peak point in a preset area, and acquires a motion frequency of a user according to the moment of the target 3D image;
and 103, controlling the conveying speed of the treadmill conveyor belt by the processor according to the movement frequency.
In this embodiment, the processors in step 102 and step 103 acquire target data according to the 3D image and control the transmission strength of the transmission device according to the target data.
And 104, respectively acquiring the 3D images at the same moment by the first camera and the second camera.
Step 105, the processor splices two 3D images at the same time to obtain a 3D leg model;
and 106, comparing the 3D leg model with a preset 3D model by the processor.
And step 107, the processor outputs prompt information according to the difference.
In step 106, the specific steps are: the processor identifies the toe of the 3D leg model and obtains the motion height of the toe.
And the processor obtains a height difference value according to the comparison between the toe movement height of the 3D leg model and the toe movement height of the preset 3D model.
In step 107, the prompt message is a voice broadcast of the difference value.
Specifically, the 3D leg model in step 105 is specifically obtained by:
the processor splices the 3D image acquired by the first camera after moving the 3D image acquired by the first camera in the direction vertical to the ground by a preset distance with the 3D image acquired by the first camera to acquire a 3D leg model, wherein the initial positions of the 3D images acquired by the first camera and the second camera are at the same height.
Step 100 and step 104 may be performed simultaneously.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims (6)

1. A sports apparatus based on a 3D camera, the sports apparatus including a transmission device, characterized in that the sports apparatus is a treadmill, stepper or spinning bike, the sports apparatus including a 3D camera and a processor, the 3D camera being used to obtain a 3D image of a user using the sports apparatus, the processor being used to obtain target data from the 3D image, the processor being further used to control the transmission intensity of the transmission device according to the target data;
the sports equipment is a running machine, two sides of a conveyor belt of the running machine are respectively provided with a 3D camera,
the two 3D cameras are used for respectively acquiring 3D images at the same moment;
the processor is used for splicing the two 3D images at the same moment to obtain a 3D leg model;
the processor is also used for comparing the 3D leg model with a preset 3D model and outputting prompt information according to the difference;
wherein the 3D cameras on the two sides of the conveyor belt are respectively a first camera and a second camera, the height difference between the first camera and the second camera is a preset value,
the processor is used for splicing the 3D image acquired by the first camera with the 3D image acquired by the second camera after moving by a preset distance in the direction vertical to the ground to acquire the 3D leg model, wherein the initial positions of the 3D images acquired by the first camera and the second camera are at the same height.
2. The 3D camera-based sports apparatus according to claim 1, wherein the sports apparatus is a treadmill, the 3D camera is provided at a front end of the treadmill, a photographing direction of the 3D camera is opposite to a running direction of a user,
the 3D camera is used for acquiring a plurality of continuous 3D images of a user using the sports equipment;
the processor is used for acquiring a peak point of each 3D image closest to the 3D camera;
the processor is further used for acquiring the time corresponding to the target 3D image of the peak point in the preset area and acquiring the motion frequency of the user according to the time of the target 3D image;
the processor is used for controlling the conveying speed of the treadmill conveyor belt according to the movement frequency.
3. The 3D camera-based sports apparatus according to claim 1, wherein the processor is configured to identify a toe of the 3D leg model and obtain a movement height of the toe, and obtain a difference value of the height according to a comparison between the movement height of the toe of the 3D leg model and a preset movement height of the toe of the 3D leg model, and the prompt is to report the difference value by voice.
4. A method of controlling an exercise apparatus, the exercise apparatus including a transmission, the exercise apparatus being a treadmill, stepper, or spinning bike, the exercise apparatus including a 3D camera and a processor, the method comprising:
the 3D camera acquires a 3D image of a user using the sports equipment;
the processor acquires target data according to the 3D image;
the processor controls the transmission intensity of the transmission device according to the target data;
the sports equipment is a running machine, two sides of a conveying belt of the running machine are respectively provided with a 3D camera, and the control method comprises the following steps:
the two 3D cameras respectively acquire 3D images at the same moment;
the processor splices two 3D images at the same moment to obtain a 3D leg model;
the processor compares the 3D leg model with a preset 3D model;
the processor outputs prompt information according to the difference;
the 3D cameras on two sides of the conveyor belt are respectively a first camera and a second camera, the height difference between the first camera and the second camera is a preset value, and the control method comprises the following steps:
the processor splices the 3D image acquired by the first camera and the 3D image acquired by the second camera after moving the 3D image acquired by the first camera by a preset distance in the direction vertical to the ground to acquire a 3D leg model, wherein the initial positions of the 3D images acquired by the first camera and the second camera are at the same height.
5. The control method according to claim 4, wherein the sporting goods is a treadmill, the 3D camera is provided at a front end of the treadmill, a photographing direction of the 3D camera is opposite to a running direction of the user, and the control method comprises:
the 3D camera acquires a plurality of continuous 3D images of a user using the sports equipment;
the processor acquires a peak point of each 3D image closest to the 3D camera;
the processor acquires the time corresponding to the target 3D image of the peak point in the preset area, and acquires the motion frequency of the user according to the time of the target 3D image;
the processor controls the conveying speed of the treadmill belt according to the movement frequency.
6. The control method according to claim 4, characterized by comprising:
the processor identifies the toe of the 3D leg model and obtains the movement height of the toe;
the processor obtains a difference value of the height according to the comparison between the toe movement height of the 3D leg model and the toe movement height of the preset 3D model, and the prompt information is the voice broadcast of the difference value.
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CN109350445B (en) * 2018-08-31 2021-04-16 盎锐（上海）信息科技有限公司 Recovery training device with guiding function and data output method
CN110652703A (en) * 2019-09-30 2020-01-07 渤海大学 Sports equipment based on motion monitoring analysis

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CN108114405A (en) * 2017-12-20 2018-06-05 中国科学院合肥物质科学研究院 Treadmill Adaptable System based on 3D depth cameras and flexible force sensitive sensor

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WO2010118552A1 (en) * 2009-04-15 2010-10-21 Yu Juntao Treadmill utilizing man-machine interactive mode for controlling speed and control method thereof
CN105148490A (en) * 2015-08-06 2015-12-16 深圳市晶源动力电子科技有限公司 Running posture cloud recording and correcting method and device
CN108114405A (en) * 2017-12-20 2018-06-05 中国科学院合肥物质科学研究院 Treadmill Adaptable System based on 3D depth cameras and flexible force sensitive sensor

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