Road and bridge traffic safety monitoring device

By designing a combined cleaning method of water spray, scraping and sponge wiping in the road and bridge traffic safety monitoring device, the problem of blurred picture caused by dust accumulation in the tunnel is solved, and efficient cleaning of the lens and clarity of the monitoring screen is achieved.

CN222535679UActive Publication Date: 2025-02-28HUBEI LIHANG TRANSPORTATION DEV CO LTD
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Patent Information

Application Number
CN202421286423.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-28
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The monitoring equipment in the tunnel is blurred due to dust accumulation, and the existing automatic cleaning device is not effective, making it easy to leave water stains and watermarks.

Method used

A road and bridge traffic safety monitoring device is designed, including a viewing window, a first servo motor, a second servo motor, a scraper, a wiper, a spray head and a water tank, and the monitoring lens is cleaned by a combination of water spray, a scratch and a sponge wipe.

Benefits of technology

Effectively remove dust and water stains on the monitoring lens, keep the lens clean and ensure the monitoring image is clear.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222535679U_ABST
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Abstract

The utility model provides a road and bridge traffic safety monitoring device which comprises a mounting plate, a cantilever, a connector and a connecting plate, and one side of the mounting plate is fixedly connected with the cantilever. The glass sheet cleaning device has the advantages that the water pump of the water tank can be manually started, water is sprayed to the glass sheet through the spray pipe on the spray head, the first servo motor is started subsequently, the scraping brush scrapes the local part of the glass sheet and the whole visual window, dust on the glass sheet is wiped off, and the second servo motor is started subsequently after the scraping brush is reset. The wiping brush is used for wiping the local part of the glass sheet and the whole visual window, as the contact surface of the wiping brush and the glass sheet is made of a sponge material and the sponge is internally provided with a capillary pore structure, when the wiping brush is in contact with the watermark of the glass sheet, due to the action of a capillary tube, moisture and stains in the watermark are quickly adsorbed into the capillary tube of the wiping brush; further cleaning of the glass sheet is realized, specifically, cleaning watermarks and water stains on the glass sheet are wiped off, so that the glass sheet is clearer and brighter, and a monitoring picture is clearer.
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Description

Technical Field

[0001] The utility model relates to the technical field of traffic safety monitoring, in particular to a traffic safety monitoring device for roads and bridges. Background Art

[0002] In highway tunnels, the air flow in tunnels is relatively poor, which makes it easy for dust to accumulate inside the tunnel, especially the dust raised by vehicles during driving. Monitoring equipment such as cameras are usually installed on the top of the tunnel, which is more susceptible to the dust raised by vehicles during driving. This gives dust the opportunity to gradually accumulate on the surface of the monitoring lens. After a large amount of dust accumulates, the monitoring picture will be blurred and need to be cleaned in time. Manual cleaning is obviously not realistic.

[0003] Therefore, there are surveillance cameras on the market that can automatically clean the lens. Their working principle is similar to that of a vehicle's windshield wipers. They can be started automatically or in the background. They first spray water on the lens and then wipe it. However, the cleaning effect is not ideal, because after scraping, water stains and watermarks are likely to remain on the lens. Although the cleanliness is better than before, it still affects the surveillance picture. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a road and bridge traffic safety monitoring device to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a road and bridge traffic safety monitoring device, comprising a mounting plate, a cantilever, a joint, and a connecting plate, wherein one side of the mounting plate is fixedly connected to the cantilever, the end of the cantilever is fixedly connected to the joint, and the inner side of the joint is fixedly connected to the connecting plate;

[0007] A monitor is installed on the top of the connecting plate, and a rain shield is fixedly connected to the top of the monitor;

[0008] A glass sheet is installed at the front end of the monitor, and a visual window is provided at the front end of the monitor;

[0009] The front end of the monitor is equipped with a first servo motor and a second servo motor, the output end of the first servo motor is fixedly connected to a scraping brush, the output end of the second servo motor is fixedly connected to a wiping brush, the contact surface between the wiping brush and the glass sheet is made of sponge material, and the backs of the wiping brush and the scraping brush are movably connected to the surface of the glass sheet;

[0010] The scraping brush and wiping brush are provided with a concave portion in the middle, so that the wiping brush and scraping brush can rotate to a larger angle and completely cover the visible window of the glass sheet. A nozzle is fixedly connected to the top edge of the front side of the glass sheet and a nozzle is provided on the nozzle toward the glass sheet.

[0011] The top surface of the rain shield is fixedly connected with a water tank, a water pump is built into the water tank, and the output end of the water pump is connected with the spray head.

[0012] Preferably, any of the above schemes is that the mounting plate is welded to the cantilever, and the joint and the connecting plate are connected by a transverse bolt and nut assembly.

[0013] Adopting the above technical solution: This device is a monitoring device dedicated to the field of road and bridge transportation, specifically located in highway tunnels. The air flow in the tunnel is relatively poor, which makes it easy for dust to accumulate inside the tunnel, especially the dust raised during vehicle driving. Monitoring equipment such as cameras are usually installed on the top of the tunnel, which is more susceptible to the dust raised during vehicle driving. This gives dust a chance to gradually accumulate on the surface of the monitoring lens.

[0014] Preferably, any of the above schemes is that the glass sheet is made of tempered glass, the first servo motor, the second servo motor and the water pump of the water tank are all controlled by PLC, and the first servo motor and the second servo motor are not started at the same time.

[0015] Adopting the above technical solution: the monitor shoots real-time road images to the background monitoring center.

[0016] The core structure of the monitor is: a visual window, a first servo motor, a second servo motor, a scraping brush, a wiping brush, a nozzle, and a water tank. The core advantages of the monitor are: a new monitor lens cleaning structure is designed, the monitor is specifically filmed and monitored through the visual window, when it is found that there is too much dust on the camera lens, the water pump of the water tank can be manually started, and water is sprayed onto the glass sheet through the nozzle on the nozzle, and then the first servo motor is started, and the scraping brush is used to clean the part of the glass sheet and the entire visual window to wipe off the dust on it, and after the scraping brush is reset, the second servo motor is started, and the wiping brush is used to wipe the part of the glass sheet and the entire visual window, because the contact surface between the wiping brush and the glass sheet is made of sponge material, and there is a capillary structure inside the sponge, when the wiping brush contacts the watermark on the glass sheet, due to the action of the capillary, the water and stains in the watermark are quickly adsorbed into the capillary of the wiping brush, so as to achieve further cleaning of the glass sheet, specifically wiping off the clean watermark and water stains on it, making it clearer and brighter, and making the monitoring picture clearer.

[0017] Preferably, any of the above schemes is that the first servo motor is located below the second servo motor, and the contact surface between the scraping brush and the glass sheet has bristles made of cotton material.

[0018] Preferably, any of the above solutions can cover the visible window of the glass sheet by the scraping brush or wiping brush.

[0019] Preferably, any of the above schemes is that the nozzle is arranged horizontally, and a top cover is threadedly connected to the top surface of the water tank.

[0020] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0021] The road and bridge traffic safety monitoring device is designed with a new monitor lens cleaning structure through the coordinated arrangement of a visual window, a first servo motor, a second servo motor, a scraping brush, a wiping brush, a nozzle and a water tank. The monitor specifically shoots and monitors through the visual window. When it is found that there is too much dust on the camera lens, the water pump of the water tank can be manually started to spray water onto the glass sheet through the nozzle on the nozzle. Subsequently, the first servo motor is started, and the scraping brush cleans a part of the glass sheet and the entire visual window to wipe off the dust thereon. After the scraping brush is reset, the second servo motor is started, and the wiping brush wipes a part of the glass sheet and the entire visual window. Since the contact surface between the wiping brush and the glass sheet is made of sponge material, and the sponge has a capillary structure inside, when the wiping brush contacts the watermark on the glass sheet, due to the action of the capillary, the moisture and stains in the watermark are quickly adsorbed into the capillary of the wiping brush, so that the glass sheet is further cleaned, and the cleaning watermark and water stains thereon are specifically wiped off, making it clearer and brighter, and making the monitoring picture clearer.

[0022] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0024] Figure 1 It is a structural schematic diagram of the utility model from the first perspective;

[0025] Figure 2 It is a structural schematic diagram of the utility model from a second viewing angle;

[0026] Figure 3 It is a structural schematic diagram of the utility model from a third viewing angle;

[0027] Figure 4 This is a schematic diagram of the structure of the utility model from a fourth viewing angle;

[0028] In the figure: 1-mounting plate, 2-cantilever, 3-joint, 4-connecting plate, 5-monitor, 6-rain shield, 7-glass sheet, 8-visible window, 9-first servo motor, 10-second servo motor, 11-scraping brush, 12-wiping brush, 13-sprinkler, 14-water tank. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] like Figure 1-4 As shown, the present invention is used for a road and bridge traffic safety monitoring device, comprising a mounting plate 1, a cantilever 2, a joint 3, and a connecting plate 4. One side of the mounting plate 1 is fixedly connected to the cantilever 2, the end of the cantilever 2 is fixedly connected to the joint 3, and the inner side of the joint 3 is fixedly connected to the connecting plate 4;

[0032] A monitor 5 is installed on the top of the connecting plate 4, and a rain shield 6 is fixedly connected to the top of the monitor 5;

[0033] A glass sheet 7 is installed at the front end of the monitor 5, and a visual window 8 is provided at the front end of the monitor 5;

[0034] The front end of the monitor 5 is equipped with a first servo motor 9 and a second servo motor 10. The output end of the first servo motor 9 is fixedly connected to a scraping brush 11, and the output end of the second servo motor 10 is fixedly connected to a wiping brush 12. The contact surface between the wiping brush 12 and the glass sheet 7 is made of sponge material. The backs of the wiping brush 12 and the scraping brush 11 are movably connected to the surface of the glass sheet 7.

[0035] A concave portion is provided in the middle of the scraping brush 11 and the wiping brush 12, so that the wiping brush 12 and the scraping brush 11 can rotate to a larger angle and completely cover the visible window 8 of the glass sheet 7. A nozzle 13 is fixedly connected to the top edge of the front side of the glass sheet 7 and has a nozzle facing the glass sheet 7.

[0036] The top surface of the rain shield shell 6 is fixedly connected with a water tank 14 , in which a water pump is built-in, and the output end of the water pump is connected to the nozzle 13 .

[0037] Embodiment 1: The mounting plate 1 is welded to the cantilever 2, and the joint 3 and the connecting plate 4 are connected by a transverse bolt and nut assembly. This device is a monitoring device dedicated to the field of road and bridge traffic, specifically located in a tunnel on a highway. The glass sheet 7 is made of tempered glass, and the first servo motor 9, the second servo motor 10, and the water pump of the water tank 14 are all controlled by PLC, and the first servo motor 9 and the second servo motor 10 are not started at the same time. The monitor 5 captures the real-time road picture to the monitoring center in the background.

[0038] Embodiment 2: The first servo motor 9 is located below the second servo motor 10, and the contact surface between the scraping brush 11 and the glass sheet 7 has cotton bristles. The scraping brush 11 and the wiping brush 12 can cover the visible window 8 of the glass sheet 7. The nozzle 13 is arranged horizontally, and the top surface of the water tank 14 is threadedly connected with a top cover.

[0039] The working principle of the utility model is as follows:

[0040] The monitor 5 captures real-time road images to the monitoring center in the background. When it is found that there is too much dust on the camera lens, the water pump of the water tank 14 can be manually started to spray water onto the glass sheet 7 through the nozzle on the nozzle 13. Subsequently, the first servo motor 9 is started, and the scraping brush 11 cleans the part of the glass sheet 7 and the entire visible window 8 to wipe off the dust thereon. After the scraping brush 11 is reset, the second servo motor 10 is started, and the wiping brush 12 wipes the part of the glass sheet 7 and the entire visible window 8. Since the contact surface between the wiping brush 12 and the glass sheet 7 is made of sponge material, and there is a capillary structure inside the sponge, when the wiping brush contacts the watermark on the glass sheet 7, due to the action of the capillary, the moisture and stains in the watermark are quickly absorbed into the capillary of the wiping brush 12, thereby further cleaning the glass sheet 7, specifically wiping off the clean watermark and water stains thereon, making it clearer and more transparent.

[0041] Compared with the prior art, the present invention has the following beneficial effects:

[0042] The road and bridge traffic safety monitoring device is designed with a new monitor 5 lens cleaning structure through the coordinated arrangement of a visual window 8, a first servo motor 9, a second servo motor 10, a scraping brush 11, a wiping brush 12, a nozzle 13, and a water tank 14. The monitor 5 specifically shoots and monitors through the visual window 8. When it is found that there is too much dust on the camera lens, the water pump of the water tank 14 can be manually started to spray water onto the glass sheet 7 through the nozzle on the nozzle 13. Subsequently, the first servo motor 9 is started, and the scraping brush 11 cleans a part of the glass sheet 7 and the entirety of the visual window 8. , wipe off the dust on it. After the scraping brush 11 is reset, the second servo motor 10 is started, and the wiping brush 12 wipes part of the glass sheet 7 and the entire visible window 8. Since the contact surface between the wiping brush 12 and the glass sheet 7 is made of sponge material, and the sponge has a capillary structure inside, when the wiping brush contacts the watermark on the glass sheet 7, due to the action of the capillary, the moisture and stains in the watermark are quickly absorbed into the capillary of the wiping brush 12, thereby further cleaning the glass sheet 7, specifically wiping off the clean watermark and water stains thereon, making it clearer and brighter, and making the monitoring picture clearer.

Claims

1. A road and bridge traffic safety monitoring device, characterized in that: It comprises a mounting plate (1), a cantilever (2), a joint (3), and a connecting plate (4); one side of the mounting plate (1) is fixedly connected to the cantilever (2); the end of the cantilever (2) is fixedly connected to the joint (3); and the inner side of the joint (3) is fixedly connected to the connecting plate (4); A monitor (5) is installed on the top of the connecting plate (4), and a rain shield (6) is fixedly connected to the top of the monitor (5); a glass sheet (7) is installed on the front end of the monitor (5), and a visual window (8) is provided on the front end of the monitor (5); A first servo motor (9) and a second servo motor (10) are installed at the front end of the monitor (5); a scraping brush (11) is fixedly connected to the output end of the first servo motor (9); a wiping brush (12) is fixedly connected to the output end of the second servo motor (10); a contact surface between the wiping brush (12) and the glass sheet (7) is made of sponge material; and the back surfaces of the wiping brush (12) and the scraping brush (11) are movably connected to the surface of the glass sheet (7); A recess is provided in the middle of the scraping brush (11) and the wiping brush (12); a nozzle (13) is fixedly connected to the top edge of the front side of the glass sheet (7), and the nozzle (13) has a nozzle facing the glass sheet (7); The top surface of the rain shield shell (6) is fixedly connected to a water tank (14), and a water pump is built into the water tank (14), and the output end of the water pump is connected to the nozzle (13).

2. A road and bridge traffic safety monitoring device as claimed in claim 1, characterized in that: The mounting plate (1) is welded to the cantilever (2), and the joint (3) and the connecting plate (4) are connected via a transverse bolt and nut assembly.

3. A road and bridge traffic safety monitoring device as claimed in claim 2, characterized in that: The glass sheet (7) is made of tempered glass. The first servo motor (9), the second servo motor (10) and the water pump of the water tank (14) are all controlled by a PLC. The first servo motor (9) and the second servo motor (10) are not started at the same time.

4. A road and bridge traffic safety monitoring device as claimed in claim 3, characterized in that: The first servo motor (9) is located below the second servo motor (10), and the contact surface between the scraping brush (11) and the glass sheet (7) has bristles made of cotton material.

5. A road and bridge traffic safety monitoring device as claimed in claim 4, characterized in that: The scraping brush (11) and the wiping brush (12) can cover the visible window (8) of the glass sheet (7).

6. A road and bridge traffic safety monitoring device as claimed in claim 5, characterized in that: The spray head (13) is arranged horizontally, and the top surface of the water tank (14) is threadedly connected with a top cover.