Motion detection device based on human body posture recognition technology

Abstract

The invention discloses a motion detection device based on a human body posture recognition technology, and the device comprises a motion platform, the top end of the motion platform is fixedly provided with a fixed rod, the top end of the fixed rod is fixedly provided with a fixed top plate, the bottom end of the fixed top plate is fixedly connected with a mounting rod, and the bottom end of the mounting rod is fixedly connected with a display screen. A control terminal is fixedly mounted in the display screen; and the detection structure comprises a rotating plate rotationally connected to the bottom end of the fixed top plate, and the bottom end of the rotating plate is fixedly connected with a plurality of connecting rods. Detection dead angles are avoided through slow rotation of the multiple detection cameras, meanwhile, the detection cameras can rotate up and down in the rotation process, the detection range of the detection cameras is further expanded, complete posture recognition can be conveniently carried out on sportsmen, use of the device is facilitated, and the detection efficiency is improved. Meanwhile, the height of the device can be adjusted, and the device is more flexible to use.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of human posture recognition, and particularly relates to a motion detection device based on human posture recognition technology. BACKGROUND

[0002] With the development of computer vision and its wide application in life practice, motion capture technology is used more and more in the fields of film and television, games, etc., and the motion capture technology cannot be separated from human posture recognition.

[0003] The motion detection device based on the existing human posture recognition technology has the problems of detection dead angle, difficulty in complete detection and recognition of the posture of the moving person, and rigid mechanical structure of the existing device, which cannot adapt to people of different body types, so that the use of the device is limited and the application of the device is not conducive. SUMMARY

[0004] The present application aims to solve the problems in the prior art, such as the detection dead angle, the difficulty in complete detection and recognition of the posture of the moving person, and the rigid mechanical structure of the existing device, which cannot adapt to people of different body types, so that the use of the device is limited and the application of the device is not conducive, and proposes a motion detection device based on human posture recognition technology.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0006] A motion detection device based on human posture recognition technology, comprising:

[0007] A motion platform, a fixed rod is fixedly installed at the top end of the motion platform, a fixed top plate is fixedly installed at the top end of the fixed rod, an installation rod is fixedly connected to the bottom end of the fixed top plate, a display screen is fixedly connected to the bottom end of the installation rod, and a control terminal is fixedly installed in the display screen;

[0008] A detection structure, the detection structure comprises a rotating plate rotatably connected to the bottom end of the fixed top plate, a plurality of connecting rods are fixedly connected to the bottom end of the rotating plate, a connecting plate is fixedly connected to the bottom end of each connecting rod, a connecting shaft is rotatably connected between the inner walls of the connecting plate, a detection camera is fixedly installed on the connecting shaft, and a plurality of detection cameras correspond to the display screen, and a transmission structure is installed on the fixed top plate.

[0009] Preferably, the transmission structure comprises a motor fixedly installed at the top end of the fixed top plate, the output end of the motor is fixedly connected with a rotating rod, the rotating rod penetrates through the fixed top plate and extends below the fixed top plate, the bottom end of the fixed top plate is rotationally connected with a fixed shaft, the position of the fixed shaft corresponds to the rotating plate, the rotating rod and the fixed shaft are transmissionally connected through a belt transmission structure, the fixed shaft is fixedly sleeved with a connecting gear, the inner wall of the rotating plate is fixedly connected with a fixed gear ring corresponding to the connecting gear, and the fixed gear ring is engaged with the connecting gear.

[0010] Preferably, the rotating rod is fixedly sleeved with a fan blade, and the fan blade is located on the inner side of the rotating plate.

[0011] Preferably, the bottom end of the rotating plate is rotationally connected with a reciprocating lead screw, the outer side of the reciprocating lead screw is sleeved with a connecting sleeve rod, the reciprocating lead screw is mechanically matched with a lead screw sliding block, the lead screw sliding block is fixedly connected with the inner wall of the connecting sleeve rod, the bottom end of the connecting sleeve rod is fixedly connected with a mounting block, the bottom end of the mounting block is fixedly connected with a connecting rack, the connecting rack is slidably connected with the side wall of the connecting plate through a sliding support, one end of the connecting shaft penetrates through the inner wall of the connecting plate and extends to the outer side of the connecting plate, and the end of the connecting shaft located on the outer side of the connecting plate is fixedly connected with a mounting gear matched with the connecting rack, the connecting rack and the mounting gear are engaged, and the bottom end of the fixed top plate is fixedly connected with a connecting gear ring through a support rod, the reciprocating lead screw is fixedly sleeved with a driving gear corresponding to the connecting gear ring, and the driving gear is engaged with the connecting gear ring.

[0012] Preferably, the top end of the motion platform is fixedly installed with an anti-skid pad, and the anti-skid pad is made of soft silica gel material.

[0013] Preferably, the fixed rod adopts a telescopic structure, and the fixed rod is threadedly connected with a fixed bolt for locking the height.

[0014] Preferably, the motion platform is installed with a controller corresponding to the motor.

[0015] Preferably, the display screen is installed with a plurality of indicator lights.

[0016] Compared with the prior art, the beneficial effects of the present application are that the slow rotation of the plurality of detection cameras can avoid the occurrence of detection dead angles, and the detection cameras also rotate up and down during the rotation, further expanding the detection range of the detection cameras, so as to facilitate complete posture recognition of the moving personnel, which is beneficial to the use of the device, and the height of the device can be adjusted, which is more flexible during use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1A three-dimensional structural schematic view of a motion detection device based on human posture recognition technology is provided in the present application;

[0018] Figure 2 A side view three-dimensional structural schematic view of a motion detection device based on human posture recognition technology is provided in the present application;

[0019] Figure 3 A three-dimensional structural schematic view of a detection structure of a motion detection device based on human posture recognition technology is provided in the present application;

[0020] Figure 4 A side view three-dimensional structural schematic view of a detection structure of a motion detection device based on human posture recognition technology is provided in the present application.

[0021] In the figure: 1 motion platform, 2 fixed rod, 3 fixed top plate, 4 mounting rod, 5 display screen, 6 motor, 7 rotating rod, 8 fan blade, 9 detection structure, 91 connecting rod, 92 connecting plate, 93 connecting shaft, 94 detection camera, 95 reciprocating screw rod, 96 connecting sleeve rod, 97 mounting block, 98 connecting rack, 99 mounting gear, 910 drive gear, 10 rotating plate, 11 fixed gear ring, 12 connecting gear ring, 13 fixed shaft, 14 connecting gear, 15 belt drive structure. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments.

[0023] Reference Figures 1-4 A motion detection device based on human posture recognition technology, comprising:

[0024] The motion platform 1 is fixedly installed with the fixed rod 2 at the top end, the fixed rod 2 is fixedly installed with the fixed top plate 3 at the top end, the fixed top plate 3 is fixedly connected with the mounting rod 4 at the bottom end, the mounting rod 4 is fixedly connected with the display screen 5 at the bottom end, the display screen 5 is fixedly installed with a control terminal inside, the control terminal is prior art, and therefore the working principle is not described too much, and the control terminal can recognize and detect the posture of the moving person;

[0025] The detection structure 9 comprises the rotating plate 10 rotatably connected to the bottom end of the fixed top plate 3, the rotating plate 10 is fixedly connected with a plurality of connecting rods 91 at the bottom end, each connecting rod 91 is fixedly connected with a connecting plate 92 at the bottom end, the connecting plate 92 is rotatably connected with the connecting shaft 93 between the inner walls, the connecting shaft 93 is fixedly installed with the detection camera 94, and a plurality of detection cameras 94 correspond to the display screen 5, and the fixed top plate 3 is installed with a transmission structure;

[0026] The detection camera 94 is directed towards the personnel on the motion platform 1, and the motion posture of the personnel is photographed, and at the same time, under the action of the transmission structure, the rotating plate 10 rotates, drives the connecting rod 91 and the connecting plate 92 to rotate, and drives the detection camera 94 to rotate, so that the personnel is more comprehensively photographed, thereby achieving better recognition and detection effect;

[0027] The transmission structure comprises a motor 6 fixedly installed at the top end of the fixed top plate 3, the output end of the motor 6 is fixedly connected with a rotating rod 7, the rotating rod 7 penetrates through the fixed top plate 3 and extends below the fixed top plate 3, the bottom end of the fixed top plate 3 is rotatably connected with a fixed shaft 13, the position of the fixed shaft 13 corresponds to the rotating plate 10, the rotating rod 7 and the fixed shaft 13 are drivingly connected through a belt transmission structure 15, the fixed shaft 13 is fixedly sleeved with a connecting gear 14, and the inner wall of the rotating plate 10 is fixedly connected with a fixed tooth ring 11 corresponding to the connecting gear 14, the fixed tooth ring 11 is engaged with the connecting gear 14;

[0028] After the motor 6 is started, the output end drives the rotating rod 7 to rotate, the fixed shaft 13 rotates under the action of the belt transmission structure 15, the connecting gear 14 fixedly sleeved on the fixed shaft 13 rotates, the fixed tooth ring 11 engaged with the connecting gear 14 also rotates, and the rotating plate 10 is driven to rotate;

[0029] The rotating rod 7 is fixedly sleeved with a fan blade 8, and the fan blade 8 is located on the inner side of the rotating plate 10, when the rotating rod 7 rotates, the fan blade 8 also rotates, thereby generating wind, and the wind blows towards the personnel, so that the personnel is more comfortable;

[0030] The bottom end of the rotating plate 10 is rotatably connected with a reciprocating screw rod 95, the outer side of the reciprocating screw rod 95 is sleeved with a connecting sleeve rod 96, the reciprocating screw rod 95 is mechanically matched with a screw rod sliding block, the screw rod sliding block is fixedly connected with the inner wall of the connecting sleeve rod 96, the bottom end of the connecting sleeve rod 96 is fixedly connected with a mounting block 97, the bottom end of the mounting block 97 is fixedly connected with a connecting rack 98, the connecting rack 98 is slidingly connected with the side wall of the connecting plate 92 through a sliding support, one end of the connecting shaft 93 penetrates through the inner wall of the connecting plate 92 and extends to the outer side of the connecting plate 92, and the end of the connecting shaft 93 located on the outer side of the connecting plate 92 is fixedly connected with a mounting gear 99 matched with the connecting rack 98, the connecting rack 98 and the mounting gear 99 are engaged, the bottom end of the fixed top plate 3 is fixedly connected with a connecting tooth ring 12 through a support rod, the connecting tooth ring 12 is fixed, the reciprocating screw rod 95 is fixedly sleeved with a driving gear 910 corresponding to the connecting tooth ring 12, and the driving gear 910 is engaged with the connecting tooth ring 12;

[0031] When the rotating plate 10 rotates, the reciprocating screw rod 95 rotatingly connected to the rotating plate 10 rotates, the driving gear 910 fixedly sleeved on the reciprocating screw rod 95 also rotates, under the action of the connecting gear ring 12, the driving gear 910 rotates while self-rotating, drives the reciprocating screw rod 95 to rotate, and the screw rod sliding block does not rotate, so that the screw rod sliding block and the connecting sleeve rod 96 move up and down reciprocatingly along with the rotation of the reciprocating screw rod 95, the connecting sleeve rod 96 moves, the mounting block 97 moves along with the connecting sleeve rod 96, the connecting rack 98 fixedly connected to the mounting block 97 moves up and down reciprocatingly, the mounting gear 99 meshing with the connecting rack 98 rotates back and forth, the connecting shaft 93 rotates back and forth when the mounting gear 99 rotates, drives the detection camera 94 to move, expands the shooting range of the detection camera 94, and the recognition capability of the device is improved.

[0032] The top end of the exercise platform 1 is fixedly provided with an antiskid pad made of soft silica gel material, so as to avoid injury of the exerciser and play a protection effect; the fixed rod 2 is of a telescopic structure, and a fixed bolt for locking the height is threadedly connected to the fixed rod 2, so as to fix the fixed rod 2 after adjusting the height of the fixed rod 2.

[0033] The exercise platform 1 is provided with a controller corresponding to the motor 6, the controller and the motor 6 are matched existing equipment, and the controller can control the start and stop of the motor 6; a plurality of indicator lamps are installed on the display screen 5, and the indicator lamps are lighted when the control terminal detects that the exercise posture is wrong, so as to prompt the exerciser to correct.

[0034] In the application, when the device is used, the height of the fixed rod 2 is first adjusted, so that the device corresponds to the moving person, the moving person stands on the exercise platform 1, the motor 6 and the detection camera 94 are started, the detection camera 94 recognizes and detects the posture of the moving person, and after the motor 6 is started, the output end drives the rotating rod 7 to rotate, under the action of the belt transmission structure 15, the fixed shaft 13 rotates, the connecting gear 14 fixedly sleeved on the fixed shaft 13 rotates, the fixed gear ring 11 meshing with the connecting gear 14 also rotates, the rotating plate 10 rotates, the connecting rod 91 and the connecting plate 92 rotate together, the detection camera 94 also rotates, and the person is more comprehensively photographed, so that better recognition and detection effect is achieved, and at the same time, when the rotating plate 10 rotates, the reciprocating screw rod 95 connected to the rotating plate 10 rotates, the driving gear 910 fixedly sleeved on the reciprocating screw rod 95 also rotates, under the action of the connecting gear ring 12, the driving gear 910 rotates while self-rotating, drives the reciprocating screw rod 95 to rotate, and the screw rod sliding block does not rotate, so that the screw rod sliding block and the connecting sleeve rod 96 move up and down reciprocatingly with the rotation of the reciprocating screw rod 95, the connecting sleeve rod 96 moves, the mounting block 97 moves, the connecting rack 98 fixedly connected with the mounting block 97 moves up and down reciprocatingly, the mounting gear 99 meshing with the connecting rack 98 rotates back and forth, the connecting shaft 93 rotates back and forth when the mounting gear 99 rotates, drives the detection camera 94 to move, expands the shooting range of the detection camera 94, and thus the recognition ability of the device is improved, the posture of the moving person is displayed on the display screen 5, and when the control terminal detects that the exercise posture is wrong, the indicating lamp is lit, prompting the moving person to correct. In addition, when the rotating rod 7 rotates, the fan blade 8 also rotates, so that wind is generated, the wind blows to the person, and the person is more comfortable.

[0035] The above is only a preferred specific embodiment of the application, but the protection scope of the application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the application within the technical range disclosed by the application, which should be covered in the protection scope of the application.

Claims

1. A motion detection device based on human posture recognition technology, characterized in that: include: A sports platform (1), wherein a fixing rod (2) is fixedly mounted on the top of the sports platform (1), a fixing top plate (3) is fixedly mounted on the top of the fixing rod (2), a mounting rod (4) is fixedly connected to the bottom of the fixing top plate (3), a display screen (5) is fixedly connected to the bottom of the mounting rod (4), and a control terminal is fixedly mounted in the display screen (5); A detection structure (9) includes a rotating plate (10) rotatably connected to the bottom end of a fixed top plate (3), a plurality of connecting rods (91) are fixedly connected to the bottom end of the rotating plate (10), a connecting plate (92) is fixedly connected to the bottom end of each connecting rod (91), a connecting shaft (93) is rotatably connected between the inner walls of the connecting plates (92), a detection camera (94) is fixedly installed on the connecting shaft (93), and a plurality of the detection cameras (94) correspond to the display screen (5), and a transmission structure is installed on the fixed top plate (3).

2. The motion detection device based on human posture recognition technology according to claim 1, characterized in that: The transmission structure comprises a motor (6) fixedly mounted on the top of the fixed top plate (3); the output end of the motor (6) is fixedly connected to a rotating rod (7); the rotating rod (7) passes through the fixed top plate (3) and extends below the fixed top plate (3); the bottom end of the fixed top plate (3) is rotatably connected to a fixed shaft (13), and the position of the fixed shaft (13) corresponds to the rotating plate (10); the rotating rod (7) and the fixed shaft (13) are connected to each other through a belt transmission structure (15); a connecting gear (14) is fixedly sleeved on the fixed shaft (13); a fixed gear ring (11) corresponding to the connecting gear (14) is fixedly connected to the inner wall of the rotating plate (10); the fixed gear ring (11) is meshed with the connecting gear (14).

3. The motion detection device based on human posture recognition technology according to claim 2, characterized in that: The rotating rod (7) is fixedly sleeved with a fan blade (8), and the fan blade (8) is located on the inner side of the rotating plate (10).

4. The motion detection device based on human posture recognition technology according to claim 1, characterized in that: The bottom end of the rotating plate (10) is rotatably connected to a reciprocating screw rod (95), the outer side of the reciprocating screw rod (95) is sleeved with a connecting sleeve rod (96), the reciprocating screw rod (95) is mechanically matched with a screw slider, the screw slider is fixedly connected to the inner wall of the connecting sleeve rod (96), the bottom end of the connecting sleeve rod (96) is fixedly connected to a mounting block (97), the bottom end of the mounting block (97) is fixedly connected to a connecting rack (98), the connecting rack (98) is slidably connected to the side wall of the connecting plate (92) through a sliding bracket, and one end of the connecting shaft (93) passes through The inner wall of the connecting plate (92) extends to the outside of the connecting plate (92), and one end of the connecting shaft (93) located on the outside of the connecting plate (92) is fixedly connected to a mounting gear (99) matching the connecting rack (98), and the connecting rack (98) and the mounting gear (99) are meshed with each other. The bottom end of the fixed top plate (3) is fixedly connected to the connecting gear ring (12) through a bracket rod, and a driving gear (910) corresponding to the connecting gear ring (12) is fixedly sleeved on the reciprocating screw rod (95), and the driving gear (910) is meshed with the connecting gear ring (12).

5. The motion detection device based on human posture recognition technology according to claim 1, characterized in that: An anti-skid pad is fixedly installed on the top of the exercise platform (1), and the anti-skid pad is made of soft silicone material.

6. The motion detection device based on human posture recognition technology according to claim 1, characterized in that: The fixing rod (2) adopts a telescopic structure, and a fixing bolt for locking the height is threadedly connected to the fixing rod (2).

7. The motion detection device based on human posture recognition technology according to claim 2, characterized in that: A controller corresponding to the motor (6) is installed on the motion platform (1).

8. The motion detection device based on human posture recognition technology according to claim 1, characterized in that: A plurality of indicator lights are installed on the display screen (5).

Images