CN110848520B - Movement track analysis device based on AR/VR technique - Google Patents

Movement track analysis device based on AR/VR technique Download PDF

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Publication number
CN110848520B
CN110848520B CN201911161623.6A CN201911161623A CN110848520B CN 110848520 B CN110848520 B CN 110848520B CN 201911161623 A CN201911161623 A CN 201911161623A CN 110848520 B CN110848520 B CN 110848520B
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China
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analysis device
motor
fixedly connected
sprocket
support plate
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CN201911161623.6A
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Chinese (zh)
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CN110848520A (en
Inventor
李倩
田纪亚
王艳玲
于大海
王涵
马嘉悦
孙鹏
李姝媛
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Jilin Qiying Technology Co ltd
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Changchun Gunaghua University
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The invention discloses a movement track analysis device based on AR/VR technology, relates to the field of movement track analysis devices, and aims to solve the problems that an existing movement track is not provided with a good recording and analysis device and the movement state cannot be visually displayed. And inconvenient problem of carrying, now propose following scheme, it includes main case, backup pad, cell body, the backup pad is in the top of main case, the cell body has been seted up to the lower extreme of main case, the preceding, the back both sides of main case upper end all are provided with the hydraulic stem, the upper end fixed connection of hydraulic stem is at the lower surface of backup pad, be provided with the motor case in the middle of the main case upper end, be provided with the motor in the motor case, and the first sprocket of output fixedly connected with of motor, the cavity has been seted up in the backup pad, the left and right both sides of cavity all are provided with the second sprocket. The device has the advantages of convenient adjustment and use, convenient carrying and capability of carrying out comprehensive dynamic analysis on the movement track through the AR/VR technology.

Description

Movement track analysis device based on AR/VR technique
Technical Field
The invention relates to the field of motion trail analysis devices, in particular to a motion trail analysis device based on AR/VR technology.
Background
With the increasing level of athletic competition, the demand for the performance and variety of sports training aids is increasing. Scientific auxiliary training equipment can provide technical support for physical training, scientific research and teaching, help coaches, researchers and athletes know the internal rules of physical exercise, optimize a training method and improve the athletic performance.
At present, a motion capture system is generally adopted for measuring the kinematic parameters of throwing type motions at home and abroad, and the method is to paste a tracker on a part to be measured and then indirectly obtain the human kinematic parameters by measuring the position change of the tracker. Position-based measurements generally do not reflect well the changes in force, and for throwing-type sports it is scientifically reasonable to judge the movements of the athlete if the forces acting directly on the apparatus can be captured. If the stress conditions of the discus in each period (before the discus comes out of hand and during flying in the air) can be completely and quantitatively expressed, particularly, the stress in the throwing process is associated with the action of the athlete, the effectiveness of the action of the athlete can be effectively reflected, the unreasonable action can be timely corrected, the training efficiency can be improved, the force development characteristics of excellent athletes can be collected, and an excellent discus throwing action database with research and reference values is formed. At present, no discus track testing instrument for testing the kinetic information of athletes exists.
The existing device can only analyze the motion trail through the recorded data, and if the analysis of the motion state and the trail through the AR/VR technology can be carried out in real time, the analysis capability can be greatly improved. Therefore, a motion trail analysis device based on the AR/VR technology is provided.
Disclosure of Invention
The movement track analysis device based on the AR/VR technology solves the problems that the existing movement track has no good recording and analysis device and the movement state cannot be displayed intuitively. And is inconvenient to carry.
In order to achieve the purpose, the invention adopts the following technical scheme:
a movement track analysis device based on AR/VR technology comprises a main box, a support plate and a groove body, wherein the support plate is arranged above the main box, the groove body is arranged at the lower end of the main box, hydraulic rods are arranged on the front side and the rear side of the upper end of the main box, the upper end of each hydraulic rod is fixedly connected to the lower surface of the support plate, a motor box is arranged in the middle of the upper end of the main box, a motor is arranged in the motor box, a first chain wheel is fixedly connected to the output end of the motor, a cavity is formed in the support plate, second chain wheels are arranged on the left side and the right side of the cavity, the lower end of each second chain wheel is movably connected to the lower inner wall of the cavity, an AR/VR camera shooting device is fixedly connected to the upper surface of each second chain wheel, chains are sleeved on the outer surfaces of the first chain wheels and the second chain wheels, the improved structure of the rotary plate is characterized in that a computer is arranged in the cover plate, sliding grooves are formed in the front side and the rear side of the groove body, a supporting rod is fixedly connected to the left side face of the rotary plate, and a sliding rod is arranged between the sliding grooves.
Preferably, the output end of the motor penetrates through the upper surface of the motor box and the lower surface of the supporting plate and extends into the cavity.
Preferably, the chains are respectively engaged with the outer surfaces of the second chain wheel and the first chain wheel which are connected to the left side and the right side.
Preferably, the upper surface of the second chain wheel is fixedly connected with a connecting rod, the upper surface of the supporting plate is provided with a circular groove, and the connecting rod penetrates through the upper surface of the cavity and extends into the circular groove.
Preferably, the extension end of the connecting rod is fixedly connected to the lower surface of the AR/VR camera device, and the AR/VR camera device is rotatably connected in the circular groove.
Preferably, the front end and the rear end of the slide bar are provided with extension ends through the front side face and the rear side face of the rotating plate.
Preferably, the extending ends of the front side and the rear side of the sliding rod are slidably connected in the sliding grooves of the front side and the rear side of the sliding rod, and the upper surface of the motor box is fixedly connected to the lower surface of the supporting plate.
Compared with the prior art, the invention has the beneficial effects that:
through the main tank, the backup pad, the cell body, the hydraulic stem, the motor case, first sprocket, the cavity, the second sprocket, the chain, AR/VR camera device, change the board, the apron, branch, the spout, the slide bar, make this device can make the removal about the backup pad through the drive of hydraulic stem, it rotates and then drives the second sprocket through the chain to make to drive first sprocket rotate through the drive of motor, and then can make AR/VR camera device rotate, the screen is looked to the motion to the convenience and omnidirectional and types, can pass through the sliding connection of slide bar in the spout, will change that the board slides foldingly and accomodate in the cell body. And the rotating plate can form a desktop, and a computer is arranged in the rotating plate to facilitate calculation.
Make this device have and be convenient for adjust the use, and conveniently carry, can carry out the analysis of omnidirectional developments through AR/VR technique to the orbit.
Drawings
Fig. 1 is a sectional view showing the structure of a motion trajectory analysis device based on AR/VR technology according to the present invention.
Fig. 2 is a sectional view of a structure in which a rotating plate of a movement trace analyzing apparatus based on AR/VR technology according to the present invention is opened.
FIG. 3 is a cross-sectional view of a top view of a slider of an AR/VR based motion trajectory analysis device of the present invention.
Reference numbers in the figures: the device comprises a main box 1, a supporting plate 2, a groove 3, a hydraulic rod 4, a motor box 5, a first chain wheel 6, a cavity 7, a second chain wheel 8, a chain 9, a 10AR/VR camera device, a rotating plate 11, a cover plate 12, a supporting rod 13, a sliding groove 14 and a sliding rod 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a movement trace analysis device based on AR/VR technology comprises a main box 1, a support plate 2, a tank 3, the support plate 2 is arranged above the main box 1, the tank 3 is arranged at the lower end of the main box 1, hydraulic rods 4 are arranged at the front and rear sides of the upper end of the main box 1, the upper end of the hydraulic rod 4 is fixedly connected to the lower surface of the support plate 2, a motor box 5 is arranged in the middle of the upper end of the main box 1, a motor is arranged in the motor box 5, a first chain wheel 6 is fixedly connected to the output end of the motor, a cavity 7 is arranged in the support plate 2, second chain wheels 8 are arranged at the left and right sides of the cavity 7, the lower end of each second chain wheel 8 is movably connected to the lower inner wall of the cavity 7, an AR/VR camera device 10 is fixedly connected to the upper surface of each second chain wheel 8, chains 9 are sleeved on the outer surfaces, the right side of the rotating plate 11 is provided with a cover plate 12, a computer is arranged in the cover plate 12, sliding grooves 14 are formed in the front side and the rear side of the groove body 3, a supporting rod 13 is fixedly connected to the left side of the rotating plate 11, and a sliding rod 15 is arranged between the left sliding groove 14 and the right sliding groove 14.
In this embodiment, the output end of the motor passes through the upper surface of the motor box 5 and the lower surface of the support plate 2 and extends into the cavity 7.
In the present embodiment, the chain 9 is engaged with the outer surfaces of the second sprocket 8 and the first sprocket 6 connected to the left and right sides.
In this embodiment, the upper surface of the second sprocket 8 is fixedly connected with a connecting rod, and the upper surface of the supporting plate 2 is provided with a circular groove, and the connecting rod passes through the upper surface of the cavity 7 and extends into the circular groove.
In this embodiment, the extension end of the connection rod is fixedly connected to the lower surface of the AR/VR camera 10, and the AR/VR camera 10 is rotatably connected in the circular groove.
In this embodiment, the front and rear ends of the sliding rod 15 are provided with extending ends through the front and rear sides of the rotating plate 11.
In this embodiment, the extending ends of the front and rear sides of the sliding rod 15 are slidably connected in the sliding grooves 14 of the front and rear sides, and the upper surface of the motor case 5 is fixedly connected to the lower surface of the supporting plate 2.
The working principle is as follows: when using, can drive 2 upper and lower removals of backup pad through hydraulic stem 4, and can drive first sprocket 6 rotation through the motor that sets up in motor case 5, and then can drive second sprocket 8 through chain 9 and rotate, because the fixed surface of second sprocket 8 is provided with AR/VR camera device 10, make can drive AR/VR camera device when rotating and rotate and then can the omnidirectional type the analysis to the information, and slide bar 15 around both ends sliding connection in the spout 14 of both sides around, can rotate earlier and change board 11, then move slide bar 15 down to the bottom of spout 14, branch 13 ground connection can carry out good support this moment. Make this device have and be convenient for adjust the use, and conveniently carry, can carry out the analysis of omnidirectional developments through AR/VR technique to the orbit.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. A movement track analysis device based on AR/VR technology comprises a main box (1), a support plate (2) and a groove body (3), wherein the support plate (2) is arranged above the main box (1), the groove body (3) is arranged at the lower end of the main box (1), the movement track analysis device is characterized in that hydraulic rods (4) are arranged at the front side and the rear side of the upper end of the main box (1), the upper end of each hydraulic rod (4) is fixedly connected to the lower surface of the support plate (2), a motor box (5) is arranged in the middle of the upper end of the main box (1), a motor is arranged in the motor box (5), a first chain wheel (6) is fixedly connected to the output end of the motor, a cavity (7) is arranged in the support plate (2), second chain wheels (8) are arranged at the left side and the right side of the cavity (7), and the lower end of each second chain wheel (8) is movably connected, last fixed surface of second sprocket (8) is connected with AR/VR camera device (10), chain (9) have all been cup jointed with the surface of second sprocket (8) first sprocket (6), be provided with in cell body (3) and change board (11), the right flank of changeing board (11) is provided with apron (12), be provided with the computer in apron (12), spout (14) have all been seted up to preceding, the back both sides of cell body (3), change left surface fixedly connected with branch (13) of board (11), left and right two be provided with slide bar (15) between spout (14).
2. The AR/VR based motion trail analysis device according to claim 1, wherein the output end of the motor extends into the cavity (7) through the upper surface of the motor box (5) and the lower surface of the support plate (2).
3. The AR/VR analysis device as claimed in claim 1 or 2, wherein the chain (9) is engaged with the outer surfaces of the second sprocket (8) and the first sprocket (6) on the left and right sides.
4. The AR/VR technology-based motion trail analysis device according to claim 1, wherein a connecting rod is fixedly connected to the upper surface of the second chain wheel (8), and a circular groove is formed in the upper surface of the support plate (2), and the connecting rod penetrates through the upper surface of the cavity (7) and extends into the circular groove.
5. The AR/VR based motion trail analysis device of claim 4, wherein the extension end of the connecting rod is fixedly connected to the lower surface of the AR/VR camera device (10), and the AR/VR camera device (10) is rotatably connected in the circular groove.
6. The AR/VR based motion trail analysis device according to claim 1, wherein the front and rear ends of the slide bar (15) are provided with extending ends through the front and rear sides of the rotating plate (11).
7. The AR/VR technology-based motion trail analysis device according to claim 1 or 6, wherein the front and rear extended ends of the sliding rod (15) are slidably connected in the front and rear sliding grooves (14), and the upper surface of the motor box (5) is fixedly connected to the lower surface of the support plate (2).
CN201911161623.6A 2019-11-25 2019-11-25 Movement track analysis device based on AR/VR technique Active CN110848520B (en)

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CN110848520A CN110848520A (en) 2020-02-28
CN110848520B true CN110848520B (en) 2021-04-30

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5549264A (en) * 1994-07-01 1996-08-27 Baxter International Inc. Support pole lift mechanism
CN204986257U (en) * 2015-08-20 2016-01-20 天津卓信腾飞网络科技有限公司 Automatic change security protection supervisory equipment fixed bolster
CN206361368U (en) * 2016-12-16 2017-07-28 郑州视泉电子科技有限公司 A kind of removable high-definition camera instrument for being easy to manipulate
KR20180066370A (en) * 2016-12-08 2018-06-19 성현철 Head Birdy Cam Reducing Vibration for Virtual Reality
CN207990036U (en) * 2017-12-20 2018-10-19 西安龙之梦网络信息有限公司 A kind of camera fixing device for safety monitoring engineering

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5549264A (en) * 1994-07-01 1996-08-27 Baxter International Inc. Support pole lift mechanism
CN204986257U (en) * 2015-08-20 2016-01-20 天津卓信腾飞网络科技有限公司 Automatic change security protection supervisory equipment fixed bolster
KR20180066370A (en) * 2016-12-08 2018-06-19 성현철 Head Birdy Cam Reducing Vibration for Virtual Reality
CN206361368U (en) * 2016-12-16 2017-07-28 郑州视泉电子科技有限公司 A kind of removable high-definition camera instrument for being easy to manipulate
CN207990036U (en) * 2017-12-20 2018-10-19 西安龙之梦网络信息有限公司 A kind of camera fixing device for safety monitoring engineering

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Effective date of registration: 20240108

Address after: Room 908-89, Building 1, Zhengda Cube Building, Intersection of Nanhuan City Road and Herong Road, Jingyue Development Zone, Changchun City, Jilin Province, 130000

Patentee after: Jilin Qiying Technology Co.,Ltd.

Address before: 3555 Wuhan road, Changchun Economic and Technological Development Zone, Jilin Province

Patentee before: Changchun Guanghua University