CN216291148U - Road condition dead angle traffic warning device based on computer vision - Google Patents

Abstract

The utility model discloses a traffic warning device based on computer vision for road condition dead corners. , a mounting plate is fixedly connected to the upper end of the support rod, an installation box is fixedly connected to the upper end of the mounting plate, a camera is installed at the bottom of the installation box, and a cleaning mechanism is installed on the installation box, and the cleaning mechanism includes A chute on the top of the installation box is installed, the inner wall of the chute is slidably connected with a slider, the lower end of the slider is fixedly connected with a cleaning plate, and a dust suction groove is opened in the cleaning plate. The utility model drives the cleaning plate to move back and forth by driving the motor to rotate, and at the same time drives the impeller to rotate, so that negative pressure is generated in the vacuum box, and then the dust adhering to the camera is sucked into the vacuum box through the vacuum hole, and the camera is cleaned. Clean to avoid dust affecting the camera work.

Description

Computer vision-based traffic warning device for dead corners of road conditions

technical field

The utility model relates to the technical field of traffic warning equipment, in particular to a traffic warning device based on computer vision for dead corners of road conditions.

Background technique

With the improvement of people's living standards, cars have become one of the necessities of life, and road safety has also become an important issue. When there is a blind spot or a blind spot on the road, a traffic warning device needs to be placed to remind drivers to pay attention to road safety.

During the use of the existing computer vision-based traffic warning device for road conditions, the camera will often accumulate dust, which will block the camera, block the camera's line of sight, affect the sensitivity of the camera, and fail to immediately capture the danger to the driver. To remind, in addition, the existing traffic warning device based on computer vision has a fixed structure, cannot adjust its height according to the actual environment, and has poor applicability.

Based on this, we propose a computer vision-based traffic warning device for dead corners of road conditions.

Utility model content

The purpose of the utility model is to solve the shortcomings of the prior art, and proposes a traffic warning device based on computer vision for dead corners of road conditions.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

A computer vision-based traffic warning device for dead corners of road conditions includes a base, a support column is fixedly connected to the upper end of the base, a vertical slot is formed on the upper end of the support column, and the inner wall of the vertical slot is slidably connected with a support rod, and the support rod An installation plate is fixedly connected to the upper end, an installation box is fixedly connected to the upper end of the installation plate, a camera is installed at the bottom of the installation box, a cleaning mechanism is installed on the installation box, and the cleaning mechanism includes a A chute, the inner wall of the chute is slidably connected with a sliding block, the lower end of the sliding block is fixedly connected with a cleaning plate, the cleaning plate is provided with a dust suction groove, and the side wall of the dust suction groove is provided with a plurality of dust suction holes , a dust suction mechanism is installed on the installation box.

Preferably, the vacuuming mechanism comprises a vacuuming box fixedly connected to the upper end of the installation box, a rotating shaft is rotatably connected to the inner wall of the vacuuming box, a plurality of impellers are fixedly connected to the side wall of the rotating shaft, The dust pipe is communicated with the dust suction groove.

Preferably, a first drive mechanism is installed in the chute, the first drive mechanism includes a reciprocating screw rotatably connected to the inner wall of the chute, the side wall of the reciprocating screw is threadedly connected to the slider, and the installation box A motor is fixedly connected to the side wall through a bracket, one end of the reciprocating screw penetrates the side wall of the installation box and is fixedly connected with the output end of the motor, and a second driving mechanism is installed on the motor.

Preferably, the second driving mechanism includes a first gear fixedly connected to the side wall of the output end of the motor, one end of the rotating shaft penetrates the side wall of the dust box and is fixedly connected with a second gear, the first gear and the second gear Mesh connection.

Preferably, a hydraulic cylinder is fixedly connected to the inner bottom of the vertical groove, and the movable end of the hydraulic cylinder is fixedly connected to the support rod.

Preferably, a filter screen is fixedly connected to the inner wall of the dust collector, and two ventilation openings are symmetrically opened on the side wall of the dust collector close to the second gear.

The utility model has the following beneficial effects:

1. By setting the cleaning mechanism, the dust suction mechanism, the first driving mechanism and the second driving mechanism, the rotation of the driving motor drives the cleaning plate to move back and forth, and at the same time drives the impeller to rotate, so that negative pressure is generated in the vacuum box, and then through the suction The dust hole sucks the dust adhering to the camera into the vacuum box to clean the camera to avoid the dust affecting the camera work.

2. By setting the support column, vertical groove, support rod and hydraulic cylinder, by driving the hydraulic cylinder to expand and contract, the support rod is driven to move up and down, and then the height of the device can be adjusted according to the actual use environment, and the applicability is better.

Description of drawings

Fig. 1 is the structural representation of the traffic warning device based on computer vision based on computer vision proposed by the utility model;

Fig. 2 is the cross-sectional schematic diagram of the structure in the direction of A-A in Fig. 1;

FIG. 3 is a partial enlarged view of B in FIG. 1 .

In the picture: 1 base, 2 support column, 3 vertical slot, 4 support rod, 5 mounting plate, 6 mounting box, 7 camera, 8 chute, 9 slider, 10 cleaning plate, 11 dust collector, 12 dust collector Holes, 13 dust boxes, 14 shafts, 15 impellers, 16 dust pipes, 17 reciprocating screws, 18 motors, 19 first gears, 20 second gears, 21 hydraulic cylinders, 22 filters, 23 vents.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figures 1-3, the computer vision-based traffic warning device for road conditions in dead corners includes a base 1, the upper end of the base 1 is fixedly connected with a support column 2, the upper end of the support column 2 is provided with a vertical slot 3, and the inner wall of the vertical slot 3 is slidably connected with a support Rod 4, a hydraulic cylinder 21 is fixedly connected to the inner bottom of the vertical groove 3, the movable end of the hydraulic cylinder 21 is fixedly connected to the support rod 4, the upper end of the support rod 4 is fixedly connected with a mounting plate 5, and the upper end of the mounting plate 5 is fixedly connected with a mounting box 6, and the installation A camera 7 is installed at the inner bottom of the box 6, and a cleaning mechanism is installed on the installation box 6. The cleaning mechanism includes a chute 8 opened at the top of the installation box 6. The inner wall of the chute 8 is slidably connected with a slider 9, and the lower end of the slider 9 is fixedly connected There is a cleaning plate 10 , a dust suction groove 11 is opened in the cleaning plate 10 , a plurality of dust suction holes 12 are opened on the side wall of the dust suction groove 11 , and a dust suction mechanism is installed on the installation box 6 .

The vacuuming mechanism includes a vacuuming box 13 fixedly connected to the upper end of the installation box 6 , a rotating shaft 14 is rotatably connected to the inner wall of the vacuuming box 13 , and a plurality of impellers 15 are fixedly connected to the side wall of the rotating shaft 14 . The dust suction tank 11 is communicated.

A first drive mechanism is installed in the chute 8. The first drive mechanism includes a reciprocating screw 17 rotatably connected to the inner wall of the chute 8. The side wall of the reciprocating screw 17 is threadedly connected to the slider 9, and the side wall of the installation box 6 is fixed by a bracket. A motor 18 is connected, one end of the reciprocating screw 17 penetrates the side wall of the installation box 6 and is fixedly connected with the output end of the motor 18 , and a second driving mechanism is installed on the motor 18 .

The second driving mechanism includes a first gear 19 fixedly connected to the side wall of the output end of the motor 18 , one end of the rotating shaft 14 penetrates the side wall of the dust box 13 and is fixedly connected with a second gear 20 , and the first gear 19 is meshed with the second gear 20 . .

It should be noted that the diameter of the first gear 19 is much larger than the diameter of the second gear 20, so the rotational speed of the second gear 20 will be much greater than that of the first gear 19. When the motor 18 rotates to drive the cleaning plate 10 to move back and forth, it can be The plurality of impellers 15 are driven to rotate rapidly by the first gear 19 and the second gear 20 .

A filter screen 22 is fixedly connected to the inner wall of the dust suction box 13. It should be noted that the filter screen 22 can separate the impeller 15 from dust to prevent the dust from affecting the rotation of the impeller 15. The dust suction box 13 is symmetrically opened on the side wall of the second gear 20. There are two vents 23 .

During use, by driving the hydraulic cylinder 21 to expand and contract, the support rod 4 is driven to slide up or down on the inner wall of the vertical slot 3, the mounting plate 5 is driven to move up or down, the mounting box 6 is driven to move up or down, and then the camera 7 is driven. Moving up or down, the height of the camera 7 can be adjusted according to the actual use environment;

When the camera 7 needs to be cleaned, the driving motor 18 rotates, which drives the reciprocating screw 17 to rotate, which in turn drives the slider 9 to slide back and forth on the inner wall of the chute 8, and drives the cleaning plate 10 to move back and forth horizontally. The rotation of the motor 18 also drives the first gear at the same time. 19 rotates, drives the second gear 20 to rotate, and then drives the rotating shaft 14 to rotate, drives the plurality of impellers 15 to rotate, so that negative pressure is generated in the vacuum box 13, and then the dust adhering to the surface of the camera 7 is sucked into the vacuum through the vacuum hole 12. In the tank 11 , the camera 7 is cleaned, and finally the dust in the vacuum tank 11 will be sucked into the vacuum box 13 through the vacuum pipe 16 for storage.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A traffic warning device based on computer vision for road condition dead corners, comprising a base (1), characterized in that a support column (2) is fixedly connected to the upper end of the base (1), and the upper end of the support column (2) is provided with a supporting column (2). A vertical slot (3), the inner wall of the vertical slot (3) is slidably connected with a support rod (4), the upper end of the support rod (4) is fixedly connected with a mounting plate (5), and the upper end of the mounting plate (5) is fixedly connected There is an installation box (6), a camera head (7) is installed at the inner bottom of the installation box (6), and a cleaning mechanism is installed on the installation box (6), and the cleaning mechanism includes a top part opened in the installation box (6). The chute (8) is slidably connected to the inner wall of the chute (8), and a sliding block (9) is slidably connected to the lower end of the sliding block (9), and a cleaning plate (10) is fixedly connected to the lower end of the sliding block (9). There is a dust suction groove (11), a plurality of dust suction holes (12) are opened on the side wall of the dust suction groove (11), and a dust suction mechanism is installed on the installation box (6). 2 . The computer vision-based traffic warning device for dead corners of road conditions according to claim 1 , wherein the dust suction mechanism comprises a dust suction box ( 13 ) fixedly connected to the upper end of the installation box ( 6 ). A rotating shaft (14) is rotatably connected to the inner wall of the box (13), and a plurality of impellers (15) are fixedly connected to the side wall of the rotating shaft (14). (11) Connectivity. 3. The computer vision-based traffic warning device for dead corners of road conditions according to claim 2, characterized in that, a first drive mechanism is installed in the chute (8), and the first drive mechanism comprises a rotatable connection to the chute (8). (8) The reciprocating screw (17) on the inner wall, the side wall of the reciprocating screw (17) is threadedly connected with the slider (9), and the side wall of the installation box (6) is fixedly connected with the motor (18) through the bracket, One end of the reciprocating screw (17) penetrates the side wall of the installation box (6) and is fixedly connected with the output end of the motor (18), and a second driving mechanism is installed on the motor (18). 4. The computer vision-based traffic warning device for dead corners of road conditions according to claim 3, wherein the second drive mechanism comprises a first gear (19) fixedly connected to the side wall of the output end of the motor (18), so One end of the rotating shaft (14) penetrates the side wall of the dust suction box (13) and is fixedly connected with a second gear (20), and the first gear (19) is engaged with the second gear (20). 5 . The computer vision-based traffic warning device for dead corners of road conditions according to claim 1 , wherein a hydraulic cylinder ( 21 ) is fixedly connected to the inner bottom of the vertical groove ( 3 ), and a movable end of the hydraulic cylinder ( 21 ) is fixedly connected. 6 . It is fixedly connected with the support rod (4). 6 . The computer vision-based traffic warning device for dead corners of road conditions according to claim 4 , wherein a filter screen ( 22 ) is fixedly connected to the inner wall of the vacuum box ( 13 ), and the vacuum box ( 13 ) is close to the Two ventilation openings (23) are symmetrically opened on the side wall of the second gear (20).

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