CN220346622U

CN220346622U - Pedestrian detection device

Info

Publication number: CN220346622U
Application number: CN202321874180.7U
Authority: CN
Inventors: 朱文轩; 朱伟军
Original assignee: Jiangsu College of Safety Technology
Current assignee: Jiangsu College of Safety Technology
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-01-16
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a pedestrian detection device, and belongs to the technical field of detection devices. The pedestrian detection device comprises a mounting plate, wherein a detector is fixedly connected to the side surface of the mounting plate, two fixing blocks are fixedly connected to the side surface of the mounting plate, a screw rod is rotatably connected between the two fixing blocks through a bearing, the end part of the screw rod is fixedly connected with a miniature motor through a coupling, a moving block is connected to the surface of the screw rod through threads, and a fixing frame is fixedly connected to the surface of the moving block; according to the utility model, the miniature motor can drive the fixing frame and the cotton strips to wipe dust on the surface of the detector up and down, and the reset spring can be arranged to clean dust with different thickness, so that the phenomenon that dust is adhered to the detector to form shielding easily when the detection device is used for a long time is avoided, and the definition of the detection device can be effectively improved through the cooperation of the parts.

Description

Pedestrian detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a pedestrian detection device.

Background

In the prior art, as disclosed in patent No. CN202121182608.2, application day 2021-05-28, entitled pedestrian detection device convenient for adjustment, the utility model discloses a pedestrian detection device convenient for adjustment, comprising a main body, wherein the top of the main body is fixed with a fixed rod, the top end of the fixed rod is provided with a base through a rotating mechanism, and the base is provided with a camera; the camera is installed through installation mechanism outward and can carry out pivoted protection casing along with the camera, and the detection mouth that supplies the camera to detect has been seted up to the side of protection casing, and installation mechanism is connected through a plurality of branch that are annular array setting including setting up outside the dead lever between the annular inner wall and the dead lever outside, has solved present camera when outdoor use, and factors such as rainwater, sand wind all probably cause the problem that the camera hair damaged.

However, the above-mentioned patent has the disadvantage that the existing detection device is very easy to cause dust in air to adhere to the surface of the detector to form a shielding after long-term use outside, and when more and more dust is accumulated, the detected picture is too fuzzy, so that the specific five sense organ outline of the pedestrian is not judged well, and the detection effect is not good.

Accordingly, in response to this problem, the present utility model provides a pedestrian detection apparatus.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a pedestrian detection device.

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

the utility model provides a pedestrian detection device, includes a mounting panel, the side fixedly connected with detector of mounting panel, two fixed blocks of side fixedly connected with of mounting panel, two rotate through the bearing between the fixed block and be connected with the lead screw, the tip of lead screw passes through shaft coupling fixedly connected with micro motor, the surface of lead screw has the movable block through threaded connection, the fixed surface of movable block is connected with the mount, circular hole has been seted up on the surface of mount, the inside sliding connection in circular hole has the movable rod, the surface of movable rod is equipped with reset spring, the one end fixedly connected with connecting rod of movable rod, with reset spring fixed connection between mount and the connecting rod, the other end fixedly connected with fixed plate of movable rod.

Preferably, the top and the bottom of fixed plate all fixedly connected with positive pole magnet, the top swing joint of positive pole magnet has the cotton strip, the top swing joint of cotton strip has negative pole magnet.

Preferably, a pull block is fixedly connected to the top of the negative pole magnet, and anti-skid patterns are arranged on the surface of the pull block.

Preferably, the side of mounting panel has seted up rectangular channel, the inside fixedly connected with guide bar of rectangular channel, the surface sliding connection of guide bar has the guide block, the side and the movable block fixed connection of guide block.

Preferably, the surface of the detector is fixedly connected with a light supplementing lamp, and the light supplementing lamp is provided with a plurality of light supplementing lamps.

Preferably, the top of the detector is fixedly connected with a rain cover, and the shape of the rain cover is trapezoid.

Preferably, a mounting hole is formed in the side face of the mounting plate, and a bolt is connected to the inner thread of the mounting hole.

Preferably, the bottom fixedly connected with safety cover of mounting panel, the inner wall and the micro motor fixed connection of safety cover.

Compared with the prior art, the utility model provides a pedestrian detection device, which has the following beneficial effects:

1. this pedestrian detection device can drive mount and cotton strip through setting up micro-motor and clean about the surface dust of detector, can clear up the dust of different thickness through setting up reset spring, avoids using this detection device for a long time to lead to dust adhesion to form on the detector easily and shelters from, through the cooperation between the above spare part, and then can effectively improve this detection device's definition.

2. This pedestrian detection device through setting up the cooperation between anodal magnet and the negative pole magnet for can carry out quick replacement to this cotton strip in a definite time, avoid using this cotton strip for a long time to lead to the dust to adhere to more influence and clean the effect, and then can effectively improve the rate of utilization to this detection device.

Drawings

Fig. 1 is a schematic structural diagram of a pedestrian detection device according to the present utility model;

FIG. 2 is an enlarged view of the pedestrian detection device of FIG. 1A according to the present utility model;

FIG. 3 is a schematic view of a fixing frame of a pedestrian detection device according to the present utility model;

FIG. 4 is an enlarged view of the pedestrian detection device of FIG. 3B according to the present utility model;

fig. 5 is an enlarged view of fig. 3C of a pedestrian detection apparatus according to the present utility model. In the figure: 1. a mounting plate; 2. a detector; 3. a fixed block; 4. a screw rod; 5. a moving block; 6. a fixing frame; 7. a circular hole; 8. a movable rod; 9. a return spring; 10. a connecting rod; 11. a fixing plate; 12. a positive magnet; 13. cotton strips; 14. a negative magnet; 15. pulling blocks; 16. rectangular grooves; 17. a guide rod; 18. a guide block; 19. a micro motor; 20. a light supplementing lamp; 21. a rain cover; 22. a mounting hole; 23. and a protective cover.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-5, a pedestrian detection device comprises a pedestrian detection device, which comprises a mounting plate 1, the side fixedly connected with detector 2 of mounting plate 1, the side fixedly connected with of mounting plate 1 two fixed blocks 3, be connected with lead screw 4 through the bearing rotation between two fixed blocks 3, the tip of lead screw 4 is through shaft coupling fixedly connected with micro motor 19, the surface of lead screw 4 is through threaded connection with movable block 5, the fixed frame 6 of fixed surface fixedly connected with of movable block 5, circular hole 7 has been seted up on the surface of fixed frame 6, the inside sliding connection of circular hole 7 has movable rod 8, the surface of movable rod 8 is equipped with reset spring 9, one end fixedly connected with connecting rod 10 of movable rod 8, with reset spring 9 fixed connection between fixed frame 6 and the connecting rod 10, the other end fixedly connected with fixed plate 11 of movable rod 8.

In the utility model, when the detector 2 is used for a certain time, the screw rod 4 can drive the movable block 5 to move upwards or downwards through the driving of the micro motor 19, meanwhile, the movable block 5 drives the fixed frame 6 and the movable rod 8 to move upwards or downwards, then the movable rod 8 drives the reset spring 9, the connecting rod 10 and the fixed plate 11 to move upwards or downwards, and when dust with different thickness is attached, the reset spring 9 can drive the connecting rod 10 and the fixed plate 11 to move forwards or backwards, so that dust on the surface of the detector 2 can be cleaned conveniently, and the influence on the detection effect caused by excessive dust accumulation is avoided.

Referring to fig. 5, the top and bottom of the fixing plate 11 are fixedly connected with positive magnets 12, the top of the positive magnets 12 is movably connected with cotton strips 13, and the top of the cotton strips 13 is movably connected with negative magnets 14.

In the utility model, when the cotton cloth 13 is used for a period of time, a large amount of dust is adsorbed on the surface of the cotton cloth 13 to influence the subsequent cleaning effect, at the moment, the negative magnet 14 is driven by the hand pulling block 15 to separate from the positive magnet 12 and the cotton cloth 13, and otherwise, the cotton cloth 13 is replaced at regular intervals, so that the detection definition of the detection device is effectively improved.

Referring to fig. 3, a pull block 15 is fixedly linked to the top of the negative magnet 14, and anti-slip patterns are provided on the surface of the pull block 15.

In the utility model, the contact area of hands of a worker can be enlarged by arranging the pull block 15, so that the negative magnet 14 can be better separated from the cotton cloth 13.

Referring to fig. 1, a rectangular groove 16 is formed in a side surface of a mounting plate 1, a guide rod 17 is fixedly connected to the inside of the rectangular groove 16, a guide block 18 is slidably connected to the surface of the guide rod 17, and the side surface of the guide block 18 is fixedly connected to a moving block 5.

According to the utility model, the guide rod 17 and the guide block 18 are arranged, so that the moving block 5 can be limited, and the phenomenon that the normal use is influenced due to overturning when the screw rod 4 drives the moving block 5 to move is avoided.

Referring to fig. 1, a light supplementing lamp 20 is fixedly connected to the surface of the detector 2, and a plurality of light supplementing lamps 20 are provided.

According to the utility model, the light supplementing lamp 20 is arranged, so that light supplementing can be performed on night detection, and the influence of excessively dim light on the detection effect is avoided.

Referring to fig. 1, a rain cover 21 is fixedly connected to the top of the detector 2, and the shape of the rain cover 21 is trapezoidal.

According to the utility model, the light supplementing lamp 20 can be rainproof and protected by the arrangement of the rainproof cover 21, so that the phenomenon that rainwater is easy to adhere to the detector 2 to cause excessively fuzzy detection pictures in stormy weather is avoided.

Referring to fig. 1, a mounting hole 22 is formed in a side surface of a mounting plate 1, and a bolt is screwed into the mounting hole 22.

In the utility model, the mounting plate 1 can be randomly mounted by arranging the mounting holes 22, so that the utilization rate of the detection device is effectively improved.

Referring to fig. 1, a protective cover 23 is fixedly connected to the bottom of the mounting plate 1, and the inner wall of the protective cover 23 is fixedly connected to the micro motor 19.

In the utility model, the miniature motor 19 can be protected by the arrangement of the protective cover 23, so that the miniature motor 19 is prevented from being damaged due to the influence of external factors, and the economic loss is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a pedestrian detection device, includes mounting panel (1), its characterized in that, the side fixedly connected with detector (2) of mounting panel (1), the side fixedly connected with of mounting panel (1) two fixed blocks (3), two be connected with lead screw (4) through the bearing rotation between fixed block (3), the tip of lead screw (4) is through shaft coupling fixedly connected with micro motor (19), the surface of lead screw (4) is through threaded connection with movable block (5), the fixed surface of movable block (5) is connected with mount (6), circular hole (7) have been seted up on the surface of mount (6), the inside sliding connection of circular hole (7) has movable rod (8), the surface of movable rod (8) is equipped with reset spring (9), one end fixedly connected with connecting rod (10) of movable rod (8), with reset spring (9) fixedly connected between mount (6) and connecting rod (10), the other end fixedly connected with fixed plate (11) of movable rod (8).

2. The pedestrian detection device according to claim 1, wherein the top and the bottom of the fixing plate (11) are fixedly connected with positive magnets (12), the top of the positive magnets (12) is movably connected with cotton strips (13), and the top of the cotton strips (13) is movably connected with negative magnets (14).

3. The pedestrian detection device according to claim 2, wherein a pull block (15) is fixedly connected to the top of the negative magnet (14), and an anti-skid pattern is provided on the surface of the pull block (15).

4. The pedestrian detection device according to claim 1, wherein a rectangular groove (16) is formed in the side surface of the mounting plate (1), a guide rod (17) is fixedly connected to the inside of the rectangular groove (16), a guide block (18) is slidingly connected to the surface of the guide rod (17), and the side surface of the guide block (18) is fixedly connected with the moving block (5).

5. The pedestrian detection device according to claim 1, characterized in that a light-supplementing lamp (20) is fixedly connected to the surface of the detector (2), and the light-supplementing lamp (20) is provided in plurality.

6. The pedestrian detection device according to claim 5, characterized in that the top of the detector (2) is fixedly connected with a rain cover (21), the shape of the rain cover (21) being trapezoidal.

7. The pedestrian detection device according to claim 1, characterized in that a mounting hole (22) is provided in a side surface of the mounting plate (1), and a bolt is screwed into an inside of the mounting hole (22).

8. The pedestrian detection device according to claim 7, characterized in that the bottom of the mounting plate (1) is fixedly connected with a protective cover (23), and the inner wall of the protective cover (23) is fixedly connected with the micro motor (19).