Vehicle-mounted road flatness detection device

Abstract

The utility model relates to the field of road detection, and discloses a vehicle-mounted road flatness detection device which comprises a vehicle body, a mounting shell is arranged on the rear side of the vehicle body, a sealing shell cover is fixedly mounted on the top surface of the mounting shell through arranged bolts, and a fixing support is fixedly mounted in the mounting shell. A laser sensor is fixedly installed on the top face of the fixing support in a penetrating mode, an electric push rod drives an arc-shaped scraping plate and a rubber triangular plate to move downwards, so that the bottom of the rubber triangular plate is attached to the road surface, and therefore the arc-shaped scraping plate and the rubber triangular plate push away stones and sundries on the road surface towards the two sides conveniently in the running process of the vehicle body. The height of the arc-shaped scraper and the height of the rubber triangular plate can be adjusted, the arc-shaped scraper and the rubber triangular plate can be conveniently attached to the road surface to push away the stones and the sundries, and the accuracy of the laser sensor in the road surface flatness detection process is improved.

Description

Technical Field

[0001] The present application belongs to the technical field of road detection, and specifically relates to a vehicle-mounted road smoothness detection device. Background Art

[0002] Road roughness detection refers to the evaluation and measurement of the roughness quality of the road surface. This work aims to detect the roughness, bumps and potholes of the road surface, so as to help relevant departments and institutions to promptly discover road quality problems and carry out targeted maintenance and improvement. Road roughness detection usually uses a variety of technologies and equipment, including laser technology, inertial range finders, GPS positioning technology, specific vehicle-mounted equipment and corresponding software systems. These devices can measure the elevation data of the road surface and evaluate the roughness of the road based on these data. The process may involve systematic data collection, processing and analysis to effectively evaluate the level of road roughness.

[0003] For example, a utility model patent with announcement number CN219260662U discloses a vehicle-mounted road flatness detection device, which includes: a mounting plate, a protective cover, a first motor, a cleaning unit, and a laser sensor; one end of the protective cover is connected to the mounting plate; a plurality of mounting holes are arranged on the mounting plate; the front end of the protective cover is rotatably connected to a rotating plate; two symmetrical positioning plates are arranged on the inner wall surface of the protective cover corresponding to the rotating plate, and each positioning plate is provided with a positioning hole; the first motor is fixed on a side wall surface inside the protective cover; the cleaning unit is located in the protective cover. The utility model cleans the working end of the laser sensor through the cleaning unit to ensure that the laser sensor can normally perform flatness detection on the road surface and the accuracy of the detection data is ensured. At the same time, the cleaning unit is simple to operate and convenient to install and disassemble.

[0004] However, when the laser sensor of the device detects the road surface, due to the presence of stones and debris on the road surface, the laser beam generated by the laser sensor is easily affected by the stones and debris when detecting the road surface, resulting in errors, thereby affecting the detection of the road surface flatness. For this purpose, a vehicle-mounted road flatness detection device is provided. Utility Model Content

[0005] The purpose of this application is to provide a vehicle-mounted road smoothness detection device in order to solve the above-mentioned problems.

[0006] The technical solution adopted in the present application is as follows: A vehicle-mounted road flatness detection device, comprising a vehicle body, a mounting shell is provided on the rear side of the vehicle body, a sealing shell cover is fixedly installed on the top surface of the mounting shell by means of bolts, a fixing bracket is fixedly installed inside the mounting shell, a laser sensor is penetrated and fixedly installed on the top surface of the fixing bracket, an inertial sensor is fixedly installed inside the mounting shell, an arc-shaped scraper is provided inside the mounting shell, a rubber triangle is fixedly installed on the bottom surface of the arc-shaped scraper, two electric push rods are fixedly installed on the top surface of the sealing shell cover, and the telescopic ends of the two electric push rods extend to the interior of the mounting shell and are fixed to the top surface of the arc-shaped scraper, and a protective mechanism is provided on the right side of the mounting shell.

[0007] In a preferred embodiment, the protective mechanism includes an arc-shaped baffle, a support rod, a circular ring, and a spring. An arc-shaped baffle is arranged on the right side of the mounting shell, and a plurality of support rods are movably arranged on the right side of the mounting shell, and one end of each of the plurality of support rods is fixed to one side of the arc-shaped baffle. A circular ring is fixedly installed on the outer surface of the support rod, and a spring is arranged on the outer surface of the support rod, the left end of the spring is fixed to one side of the mounting shell, and the right end of the spring is fixed to one side of the circular ring.

[0008] In a preferred embodiment, a fixing plate is fixedly mounted on the right side of the mounting shell, and a plurality of connection holes are formed on the top surface of the fixing plate.

[0009] In a preferred embodiment, a reflective sticker is fixedly mounted on one side of the arc-shaped baffle.

[0010] In a preferred embodiment, two U-shaped handles are fixedly mounted on the top surface of the sealing shell cover.

[0011] In a preferred embodiment, a sealing gasket is fixedly mounted on the top surface of the mounting shell, and the sealing gasket is located between the mounting shell and the sealing shell cover.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0013] 1. In the present application, due to the adoption of the above-mentioned scheme, the user first installs the mounting shell on the bottom plate bracket on the rear side of the vehicle body through the fixing plate, and the electric push rod drives the arc scraper and the rubber triangle plate to move downward, so that the arc scraper and the rubber triangle plate extend from the bottom of the mounting shell, so that the bottom of the rubber triangle plate fits with the road surface, so that the arc scraper and the rubber triangle plate can push the stones and debris on the road surface to both sides during the driving of the vehicle body, and try to avoid the stones and debris on the road surface from affecting the detection of the laser sensor. The height of the arc scraper and the rubber triangle plate of the device can be adjusted to facilitate the fit with the road surface to push away the stones and debris, thereby improving the accuracy of the laser sensor in detecting the flatness of the road surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of this application;

[0015] Figure 2 This is a schematic diagram of the installation housing structure of this application;

[0016] Figure 3 This is a schematic diagram of the side section structure of the installation shell of this application;

[0017] Figure 4 This is a schematic diagram of the curved scraper structure of the present application without installation.

[0018] Markings in the figure: 1, vehicle body; 2, mounting shell; 3, sealing shell cover; 4, fixing bracket; 5, laser sensor; 6, inertial sensor; 7, arc scraper; 8, rubber triangle plate;

[0019] 9. Electric push rod; 10. Protection mechanism; 11. Arc baffle; 12. Support rod; 13. Ring; 14. Spring; 15. Fixing plate; 16. Connection hole; 17. Reflective sticker; 18. U-shaped handle; 19. Sealing gasket. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0021] refer to Figure 1 , Figure 2 and Figure 3A vehicle-mounted road roughness detection device includes a vehicle body 1, a mounting shell 2 is arranged on the rear side of the vehicle body 1, a sealing gasket 19 is fixedly installed on the top surface of the mounting shell 2, and the sealing gasket 19 is located between the mounting shell 2 and the sealing shell cover 3. A fixing plate 15 is fixedly installed on the right side of the mounting shell 2, and a plurality of connecting holes 16 are opened on the top surface of the fixing plate 15; through the setting of the fixing plate 15 and the connecting holes 16, it is convenient for personnel to use bolts to install the mounting shell 2 on the bottom plate bracket on the rear side of the vehicle body 1, and it is convenient to connect the mounting shell 2 with the vehicle body 1; through the setting of the sealing shell cover 3, it is convenient to seal the top of the mounting shell 2, and it is convenient to maintain and replace the internal equipment of the mounting shell 2 later; through the setting of the sealing gasket 19, it is convenient to improve the sealing between the mounting shell 2 and the sealing shell cover 3.

[0022] refer to Figure 1 , Figure 2 and Figure 3 The top surface of the mounting shell 2 is fixedly mounted with a sealing shell cover 3 by means of bolts, and two U-shaped handles 18 are fixedly mounted on the top surface of the sealing shell cover 3. A fixing bracket 4 is fixedly mounted inside the mounting shell 2, and a laser sensor 5 is fixedly mounted on the top surface of the fixing bracket 4, and an inertial sensor 6 is fixedly mounted inside the mounting shell 2; the fixing bracket 4 is provided to facilitate the installation and fixing of the laser sensor 5, and the laser sensor 5 is provided to facilitate the detection of the flatness of the road surface, and the laser sensor 5 can accurately measure the elevation data of the road surface, identify the ups and downs of the road surface, thereby evaluating the flatness and quality of the road surface and identifying the defects and unevenness of the road surface, such as potholes, cracks, etc., to help early detection and resolution of road quality problems, and the inertial sensor 6 can detect the acceleration and angular velocity data of the vehicle body 1 during the movement, as well as the vertical acceleration of the vehicle body 1, and identify the vibration of the vehicle when passing through the uneven part of the road, and the laser sensor 5 and the inertial sensor 6 are connected to the terminal control system installed in the cab of the vehicle body 1, and the laser sensor 5 and the inertial sensor 6 are existing structures and will not be described in detail here.

[0023] refer to Figure 2 , Figure 3 and Figure 4 An arc scraper 7 is arranged inside the mounting shell 2, a rubber triangle plate 8 is fixedly mounted on the bottom surface of the arc scraper 7, two electric push rods 9 are fixedly mounted on the top surface of the sealing shell cover 3, and the telescopic ends of the two electric push rods 9 extend to the inside of the mounting shell 2 and are fixed to the top surface of the arc scraper 7, and a protective mechanism 10 is arranged on the right side of the mounting shell 2; the height of the arc scraper 7 and the rubber triangle plate 8 can be adjusted conveniently by the arranged electric push rod 9, and the stones and sundries on the road surface can be pushed to both sides by the arranged arc scraper 7 and the rubber triangle plate 8, so as to avoid the stones and sundries from affecting the detection of the road surface by the laser sensor 5 as much as possible.

[0024] refer to Figure 1 , Figure 2 The protection mechanism 10 includes an arc-shaped baffle 11, a support rod 12, a ring 13, and a spring 14. The arc-shaped baffle 11 is arranged on the right side of the mounting shell 2, and a reflective sticker 17 is fixedly installed on one side of the arc-shaped baffle 11; the reflective sticker 17 is arranged to remind the rear vehicles to pay attention to safety and keep a safe distance at night.

[0025] refer to Figure 1 , Figure 2 and Figure 3 A plurality of support rods 12 are movably provided on the right side of the mounting shell 2, and one end of each of the support rods 12 is fixed to one side of the arc-shaped baffle plate 11, a circular ring 13 is fixedly installed on the outer surface of the support rod 12, a spring 14 is provided on the outer surface of the support rod 12, the left end of the spring 14 is fixed to one side of the mounting shell 2, and the right end of the spring 14 is fixed to one side of the circular ring 13; by providing the arc-shaped baffle plate 11, the support rod 12, the circular ring 13 and the spring 14, it is convenient to protect the mounting shell 2 and try to avoid deformation of the mounting shell 2 when it is hit.

[0026] The implementation principle of the embodiment of the vehicle-mounted road flatness detection device of the present application is as follows: the user first installs the installation shell 2 on the bottom plate bracket at the rear side of the vehicle body 1 through the fixing plate 15, so as to facilitate the connection between the installation shell 2 and the vehicle body 1. When the vehicle body 1 is driving, it will drive the laser sensor 5 and the inertial sensor 6 to move, so as to facilitate the detection of the road surface flatness. When the vehicle body 1 is driving, the user can control the electric push rod 9 to start through the terminal, and the electric push rod 9 drives the arc scraper 7 and the rubber triangle plate 8 to move downward, so that the arc scraper 7 and the rubber triangle plate 8 move downward. The triangular plate 8 extends from the bottom of the mounting shell 2, so that the bottom of the rubber triangular plate 8 fits with the road surface, so that the arc scraper 7 and the rubber triangular plate 8 can push stones and debris on the road surface to both sides when the vehicle body 1 is driving, and try to avoid the stones and debris on the road surface affecting the detection of the laser sensor 5. The device has a simple structure and is easy to operate. The height of the arc scraper 7 and the rubber triangular plate 8 can be adjusted to fit with the road surface to push away stones and debris, thereby improving the accuracy of the laser sensor 5 in detecting the flatness of the road surface.

[0027] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A vehicle-mounted road roughness detection device, comprising a vehicle body (1), characterized in that: A mounting shell (2) is provided on the rear side of the vehicle body (1), a sealing shell cover (3) is fixedly installed on the top surface of the mounting shell (2) by means of bolts, a fixing bracket (4) is fixedly installed inside the mounting shell (2), a laser sensor (5) is fixedly installed on the top surface of the fixing bracket (4), an inertial sensor (6) is fixedly installed inside the mounting shell (2), an arc scraper (7) is provided inside the mounting shell (2), a rubber triangle plate (8) is fixedly installed on the bottom surface of the arc scraper (7), two electric push rods (9) are fixedly installed on the top surface of the sealing shell cover (3), and the telescopic ends of the two electric push rods (9) both extend into the interior of the mounting shell (2) and are fixed to the top surface of the arc scraper (7), and a protective mechanism (10) is provided on the right side of the mounting shell (2).

2. A vehicle-mounted road roughness detection device as claimed in claim 1, characterized in that: The protection mechanism (10) comprises an arc-shaped baffle (11), a support rod (12), a circular ring (13), and a spring (14); the arc-shaped baffle (11) is arranged on the right side of the mounting shell (2); a plurality of support rods (12) are movably arranged on the right side of the mounting shell (2); one end of each of the plurality of support rods (12) is fixed to one side of the arc-shaped baffle (11); a circular ring (13) is fixedly installed on the outer surface of the support rod (12); a spring (14) is arranged on the outer surface of the support rod (12); the left end of the spring (14) is fixed to one side of the mounting shell (2); and the right end of the spring (14) is fixed to one side of the circular ring (13).

3. The vehicle-mounted road roughness detection device according to claim 1, characterized in that: A fixing plate (15) is fixedly mounted on the right side of the mounting shell (2), and a plurality of connection holes (16) are formed on the top surface of the fixing plate (15).

4. A vehicle-mounted road roughness detection device as claimed in claim 2, characterized in that: A reflective sticker (17) is fixedly mounted on one side of the arc-shaped baffle (11).

5. The vehicle-mounted road roughness detection device according to claim 1, characterized in that: Two U-shaped handles (18) are fixedly mounted on the top surface of the sealing shell cover (3).

6. The vehicle-mounted road roughness detection device according to claim 1, characterized in that: A sealing gasket (19) is fixedly mounted on the top surface of the mounting shell (2), and the sealing gasket (19) is located between the mounting shell (2) and the sealing shell cover (3).

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