Fitness coach interaction recognition device

By using a column-mounted sports recognition terminal in the fitness system, combined with human body recognition sensors and cameras, the existing fitness system's mistaken capture of face features and automatic detection problems are solved, and the fitness coach interactive recognition device for motion correction and outdoor use is realized, improving the user experience.

CN223184040UActive Publication Date: 2025-08-05BEIJING FRACTAL TECH CO LTD
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Patent Information

Application Number
CN202421477036.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-08-05
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

The existing fitness system needs to collect facial information in real time through the camera for identification, which has the problem of accidentally capturing facial features, and cannot automatically detect whether there are people staying, and the user experience is poor and cannot be applied outdoors.

Method used

The motion recognition terminal equipped with a column includes a human body recognition sensor and a camera. After the human body recognition sensor is used to detect that the face recognition camera is verified and motion capture is performed. The LED light strip and speakers are combined to correct the motion, and the airtight design is supported to adapt to outdoor use.

Benefits of technology

It automatically detects personnel staying and corrects movements, avoids accidentally capturing facial features, improves user experience, and can be used outdoors, enhancing the applicability and safety of the fitness system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fitness coach interaction recognition device which is used for recognizing and correcting human body motion postures and comprises a motion recognition terminal installed on a stand column. The motion recognition terminal is provided with a touchable display screen, a processor, a human body recognition sensor and cameras, the human body recognition sensor and the cameras are electrically connected with the processor through circuits, the number of the cameras is two, any camera is a motion capture camera, and the processor is electrically connected with the processor through circuits. The other camera is a face recognition camera; an LED lamp strip and a loudspeaker are installed in the second installation box, and the LED lamp strip and the loudspeaker are electrically connected with the processor through circuits. The motion recognition terminal compares collected human body motion image information with various standard motions preset in a motion recognition terminal system, then corrects wrong motions or irregular motions, and reminds through color changes of the LED lamp strip.
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Description

Technical Field

[0001] The present application relates to the technical field of fitness equipment, and in particular to a fitness coach interactive identification device. Background Art

[0002] Chinese utility model patent number CN202021685321.7 discloses a fitness system comprising a fitness room, a VR head-mounted display device located in the fitness room, a fitness device, a detection and display device, a control device, a posture recognition device, and a speech recognition device. The control device is signal-connected to the VR head-mounted display device, the fitness device, the detection and display device, the posture recognition device, and the speech recognition device. The VR head-mounted display device is configured to provide a virtual fitness environment based on a user-selected virtual environment mode. The fitness device is configured to start operation based on a start signal. The detection and display device is configured to record the user's exercise status in stages and display the calorie count consumed for each exercise. The posture recognition device is configured to perform real-time motion recognition and correction based on the user's exercise posture. The speech recognition device is configured to implement smart home control through voice commands. The system of this utility model allows consumers to exercise at home, making it more convenient and comfortable to use. A disadvantage of this fitness system is that, during actual operation, it uses a camera to collect facial information and perform facial recognition in real time, which may result in the miscapture of facial features, which is not conducive to energy saving. In addition, the fitness system cannot automatically detect whether there are people stationed there, and then perform motion recognition functions such as human faces and human body movements. In addition, the fitness system cannot be used outdoors. Utility Model Content

[0003] In view of this, the embodiments of the present application provide a fitness coach interactive recognition device. On the one hand, it solves the problem that the existing fitness system must first identify and verify the user's facial features through a camera, but cannot automatically detect whether a person is stationary in front of the fitness recognition bar, and then perform human face and body movement recognition. On the other hand, it solves the problem of poor user experience and impracticality for outdoor application.

[0004] To achieve the above-mentioned purpose, the technical solution of this application is a fitness coach interactive recognition device for recognizing and correcting human body movement posture, comprising:

[0005] A column, wherein two installation boxes are installed on the column, namely a first installation box and a second installation box. A motion recognition terminal is installed in the first installation box, and the motion recognition terminal has a processor, a human recognition sensor and a camera. The human recognition sensor and the camera are electrically connected to the processor through lines. There are two cameras, one of which is a motion capture camera and the other is a face recognition camera; an LED light strip and a speaker are installed in the second installation box, and the LED light strip and the speaker are electrically connected to the processor through lines.

[0006] A base, wherein the column is fixedly mounted on the base.

[0007] In some embodiments, preferably, the first installation box has a first front panel and a first back panel, the first back panel is hinged to the first installation box by a hinge, a first air inlet and a first air outlet are provided on the first back panel, the first air outlet is located above the first air inlet, and a card slot is provided on the first front panel, and the motion recognition terminal is detachably nested in the card slot.

[0008] In some embodiments, preferably, the second installation box has a second front panel and a second back panel, the second back panel is hinged to the second installation box by a hinge, a horizontal installation groove is provided on the second front panel, the LED light strip is detachably nested in the installation groove, and the speaker is located at the lower part of the LED light strip.

[0009] In some embodiments, preferably, a through second air inlet is provided on the bottom plane of the second installation box, a second air outlet is provided on the second back plate, and the second air outlet is located at the upper part of the second back plate.

[0010] In some embodiments, preferably, the second installation box is located below the first installation box, and both the first installation box and the second installation box have an airtight structure.

[0011] In some embodiments, preferably, a horizontally protruding extension plate is provided on the top of the column.

[0012] In some embodiments, preferably, the base has a bottom plate and a counterweight, the counterweight is detachably installed in the base, a fixing groove is provided on the top of the base, the column is detachably fixed and inserted into the fixing groove, and the bottom plate is detachably fixed to the bottom of the base by bolts.

[0013] In some embodiments, it is preferred that the bottom plate has a wire threading groove.

[0014] In some embodiments, preferably, the side walls of the first and second installation boxes each have a wire hole connected to the column. The power cord of the motion recognition terminal passes through the wire hole, the column, and the wire groove in sequence to be electrically connected to the external power supply. This structural design allows the power cord to be concealed, providing excellent safety.

[0015] In some embodiments, it is preferred that the human body recognition sensor is any one of a human body infrared sensor, an ultrasonic sensor, and a laser sensor.

[0016] In some embodiments, it is preferred that the human body recognition sensor is any one of a human body infrared sensor, an ultrasonic sensor, and a laser sensor.

[0017] Compared with the prior art, the fitness coach interactive identification device provided by this application has the following advantages: the fitness coach interactive identification device can realize motion recognition of human body movement postures, capture images and send them to the motion recognition terminal. The motion recognition terminal compares the collected human body movement image information with a variety of standard movements preset in the motion recognition terminal system and corrects incorrect or non-standard movements. The first and second installation boxes of the fitness coach interactive identification device have an airtight structure and can be placed outdoors for use in rainy and snowy weather. In addition, the LED light strip of the device can change colors according to the control of the controller to achieve the purpose of atmosphere adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings used in the embodiments of the present application. It is obvious that the drawings described below are only specific embodiments of the present application. Those skilled in the art can obtain other embodiments based on the following drawings without paying any creative work.

[0019] Figure 1 A schematic diagram of the three-dimensional structure of a fitness coach interactive identification device provided in an embodiment of the present application;

[0020] Figure 2 A schematic diagram of the main structure of the fitness coach interactive identification device provided in an embodiment of the present application;

[0021] Figure 3 A schematic diagram of the rear view structure of the fitness coach interactive identification device provided in an embodiment of the present application;

[0022] Figure 4 A schematic diagram of the left side structure of the fitness coach interactive identification device provided in an embodiment of the present application;

[0023] Figure 5A schematic diagram of the three-dimensional structure of the base of the fitness coach interactive identification device provided in an embodiment of the present application;

[0024] Figure 6 A schematic diagram of the bottom structure of the base of the fitness coach interactive identification device provided in an embodiment of the present application;

[0025] Figure 7 A schematic diagram of the three-dimensional structure of the first installation box of the fitness coach interactive identification device provided in an embodiment of the present application.

[0026] Figure 8 This is a schematic diagram of the fitness coach interactive identification device provided in an embodiment of the present application.

[0027] Among them, the reference numerals in the figures are:

[0028]

[0029] DETAILED DESCRIPTION

[0030] In order to better understand the technical solution of the present application, the embodiments of the present application are described in detail below with reference to the accompanying drawings.

[0031] It should be understood that the following embodiments are only a portion of the embodiments of this application. Based on the following embodiments, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0032] The terms used in the embodiments of the present application are for the purpose of describing specific embodiments only and are not intended to limit the present application. The singular forms "a", "an", "the" and "the" used in the embodiments of the present application and the appended claims are also intended to include plural forms unless the context clearly indicates otherwise.

[0033] It should be noted that the directional words such as "upper", "lower", "left", and "right" described in the embodiments of the present application are described based on the angles shown in the accompanying drawings and should not be understood as limiting the embodiments of the present application. In addition, in the context, it should be understood that when it is mentioned that an element is connected to another element "on" or "under", it can not only be directly connected to the other element "on" or "under", but also be indirectly connected to the other element "on" or "under" through an intermediate element.

[0034] like Figure 1-8As shown, embodiments of the present disclosure provide a fitness coach interactive recognition device for identifying and correcting human motion postures. The fitness coach interactive recognition device includes a column 10 and a base 20. The column 10 is fixedly mounted on the base 20. Two mounting boxes are mounted on the column 10: a first mounting box 30 and a second mounting box 40. The second mounting box 40 is located below the first mounting box 30.

[0035] In this embodiment, a motion recognition terminal 50 is installed in the first installation box 30. The motion recognition terminal 50 has a touch screen display, a processor 51, a human recognition sensor 52, and a camera 53. The human recognition sensor 52 and the camera 53 are electrically connected to the processor 51 via circuits. In this embodiment, there are two cameras 53, one of which is a motion capture camera 531 and the other is a face recognition camera 532. The motion capture camera 531 can recognize human body movements and use them as feedback on the touch screen through visual enhancement for a limited time. The motion recognition terminal 50 will output guidance based on the differences between the user's movements and standard movements. This fitness coach interactive recognition device uses body recognition technology, combining movement and AI technology to achieve face-to-face teaching. Participants can complete the selection of sports events and exercise modes by simply changing their arm movements. Based on human posture recognition, the system can automatically record results. In addition, the program will recognize the participant's head position and add reward effects to encourage participants and increase playability.

[0036] An LED light strip 41 and a speaker 42 are installed in the second installation box 40. A plurality of RGB lamp beads are evenly distributed on the LED light strip 41. The LED light strip 41 and the speaker 42 are electrically connected to the processor 51 in the first installation box 30 via circuits. The processor 51 controls the plurality of RGB lamp beads to emit light of a single color or a mixture of multiple colors, thereby controlling the color and brightness of the LED light strip 41. In this embodiment, the human body recognition sensor 52 is any one of a human infrared sensor, an ultrasonic sensor, and a laser sensor. After the fitness coach interactive recognition device detects that a person is staying in front of the motion recognition terminal 50 through the human body recognition sensor 52, the facial recognition camera 532 automatically captures the facial features of the person and verifies the person. After the verification is passed, the motion capture camera 531 performs image recognition and extraction of the person's motion posture and transmits it to the processor 51. The processor 51 compares the collected motion posture information of the person with the standard motion preset and stored in the motion recognition terminal 50 and provides the person with correction motion instructions through the touch screen.

[0037] The beneficial effect of the fitness coach interactive recognition device provided by the disclosed embodiment is at least that the motion recognition terminal 50 uses the human body recognition sensor 52 to detect the presence of a person. Once the detection is successful, the facial recognition camera automatically captures the person's facial features, thus avoiding the erroneous capture of facial features of unrelated persons by the traditional facial recognition camera 532. In addition, the motion recognition terminal 50 can also compare the collected human motion image information with a variety of standard movements preset in the motion recognition terminal 50 and correct incorrect or irregular movements.

[0038] This fitness trainer interactive recognition device uses AR dynamic image technology for 3D motion model analysis and 3D dynamic tracking and recognition. It can directly segment the human body's contours using motion enhancement technology, construct a 3D image of human motion, and capture pixels at each node in the 3D image, enabling each human movement to be converted into data and input into the data processing program of the motion recognition terminal. To accurately capture human body information, the device directly records human body data with the goal of building a 3D model. In combination with digital imaging technology, skeletal data is used as the skeleton for the 3D image. Edge detection technology is then used to determine the body regions and refine the 3D model's contours. The device then constructs individual body parts, such as the head, torso, and limbs, to determine the mass probabilities of human features and the 3D model. The device then infers human joints through displacement, using biological knowledge to fit the human skeleton and construct 19 joints on humans or animals. The coordinates of these joints are marked to facilitate subsequent human model construction. Once the complete human model data is obtained, a 3D model of human features can be constructed. The 3D model must fully represent the top, bottom, front, back, left, and right sides of the human body. Vector coordinates of the 3D model are constructed using a dynamic human image, automatically matching the coordinates for feature recognition of human motion. To identify human motion features, common human motion feature data from a three-dimensional human motion model is collected. Using a segmentation method, the collected feature data is used to determine the characteristic components of each body part and calculate the corresponding data. Applying AR technology to the construction of a three-dimensional human motion model, the three-dimensional human motion model can be introduced into a two-dimensional space to simulate a real-world scene. The difference between human motion under these conditions and theoretical human motion is calculated, resulting in a diffraction grayscale histogram of the human motion matrix. A grayscale value segmentation method is used to obtain a three-dimensional human motion model based on AR dynamic images. A three-dimensional dynamic tracking and recognition method is used to locate feature points in the human information. Within the constraints of a calculation formula, the human image in the AR dynamic image is segmented to separate the human motion component vectors. A collection of motion component vectors is then obtained based on AR-based human changes. The grayscale pixel coefficients are reconstructed for each frame change to obtain the human motion tracking and recognition features. This method generates data for each motion component of the three-dimensional human model. By connecting these motion components, a collection of human motion data is obtained.

[0039] In this embodiment, the column 10 is made of a hollow tube that is bent into a rectangular frame structure. In other embodiments, the column 10 can be a cylindrical structure, which is not limited here. A horizontally protruding extension plate 12 is provided on the top of the column 10. The provision of the extension plate 12, on the one hand, prevents rainwater from directly dripping into the first installation box 30 or the second installation box 40 and causing damage to the equipment. On the other hand, it can effectively block sunlight to avoid interfering with the camera installed on the top of the first installation box 30 and causing unclear images collected by the camera. In other embodiments, in order to further improve the waterproof performance of the first installation box 30 and the second installation box 40. The first installation box 30 and the second installation box 40 adopt an airtight structural design. For example, a waterproof sealing strip is provided at the gap between the first installation box 30 and the second installation box 40.

[0040] In this embodiment, the first installation box 30 has a first front panel 31 and a first back panel 32. The first front panel 31 has a slot in which the motion recognition terminal 50 is removably mounted. The first front panel 31 is parallel to the first back panel 32. The first back panel 32 is hingedly connected to the first installation box 30. The first back panel 32 is provided with a first air inlet 33 and a first air outlet 34. The first air outlet 34 is located above the first air inlet 33. This structural design facilitates air circulation within the first installation box 30. Similarly, the second installation box 40 has a second front panel 45 and a second back panel 46. The second back panel 46 is hingedly connected to the second installation box 40. The second front panel 45 has a horizontal mounting slot. The LED light strip 41 is removably mounted within the slot. The speaker 42 is located below the LED light strip 41. A through-going second air inlet 43 is provided on the bottom plane of the second installation box 40. The second back plate 46 is provided with a second air outlet 44. The second air outlet 44 is located at the upper portion of the second back plate 46. This structural design facilitates air circulation in the second installation box 40.

[0041] In this embodiment, the base 20 has a bottom plate 21 and a counterweight 23. The counterweight 23 is detachably mounted within the base 20. A fixing slot 24 is provided at the top of the base 20. The column 10 is detachably fixedly inserted into the fixing slot 24. The bottom plate 21 is detachably fixedly mounted to the bottom of the base 20 by bolts. In this embodiment, the bottom plate 21 has a wire threading slot 22. The side walls of the first installation box 30 and the second installation box 40 are each provided with a wire threading hole 11 connected to the column 10. The power cord of the motion identification terminal 50 passes through the wire threading hole 11, the column 10, and the wire threading slot 22 in sequence and is electrically connected to an external power supply. This structural design allows the power cord to be concealed, providing good safety. In other embodiments, a rechargeable battery may also be provided within the second installation box 40. The rechargeable battery is connected to the processor 51 via a circuit to power the motion identification terminal 50.

[0042] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A fitness coach interactive recognition device for recognizing and correcting human body movement posture, characterized in that: include: A column, wherein two installation boxes are installed on the column, namely a first installation box and a second installation box. A motion recognition terminal is installed in the first installation box, and the motion recognition terminal has a touch screen, a processor, a human recognition sensor and a camera. The human recognition sensor and the camera are electrically connected to the processor through lines. There are two cameras, one of which is a motion capture camera and the other is a face recognition camera; an LED light strip and a speaker are installed in the second installation box, and the LED light strip and the speaker are electrically connected to the processor through lines. A base, wherein the column is fixedly mounted on the base.

2. The fitness coach interactive identification device according to claim 1, characterized in that: The first installation box has a first front panel and a first back panel, the first back panel is hinged to the first installation box by a hinge, a first air inlet and a first air outlet are provided on the first back panel, the first air outlet is located above the first air inlet, and a card slot is provided on the first front panel, and the motion recognition terminal is detachably nested in the card slot.

3. The fitness coach interactive identification device according to claim 1, characterized in that: The second installation box has a second front panel and a second back panel. The second back panel is hinged to the second installation box and can be opened and closed by a hinge. A horizontal installation groove is provided on the second front panel. The LED light strip is detachably nested in the installation groove. The speaker is located at the lower part of the LED light strip.

4. The fitness coach interactive identification device according to claim 3, characterized in that: A through second air inlet is provided on the bottom plane of the second installation box, and a second air outlet is provided on the second back plate. The second air outlet is located at the upper part of the second back plate.

5. The fitness coach interactive identification device according to claim 1, characterized in that: The second installation box is located below the first installation box, and both the first installation box and the second installation box have an airtight structure.

6. The fitness coach interactive identification device according to claim 1, characterized in that: A horizontally protruding extension plate is provided on the top of the column.

7. The fitness coach interactive identification device according to claim 1, characterized in that: The base has a bottom plate and a counterweight body, the counterweight body is detachably installed in the base, a fixing groove is provided on the top of the base, the column is detachably fixedly inserted into the fixing groove, and the bottom plate is detachably fixedly installed on the bottom of the base by bolts.

8. The fitness coach interactive identification device according to claim 7, characterized in that: The bottom plate has a wire threading groove.

9. The fitness coach interactive identification device according to claim 8, characterized in that: The side walls of the first installation box and the second installation box are both provided with wire holes connected to the columns. The power cord of the motion recognition terminal passes through the wire holes, the columns, and the wire grooves in sequence and is electrically connected to an external power supply.

10. The fitness coach interactive identification device according to claim 1, characterized in that: The human body recognition sensor is any one of a human body infrared sensor, an ultrasonic sensor, and a laser sensor.

Citation Information

Patent Citations

  • Fitness system

    CN214130226U