Municipal road crack intelligent detection and early warning device

By installing intelligent detection and early warning devices with image capture and laser scanning structures on municipal roads, the problem of low efficiency of manual detection has been solved, automated and intelligent crack monitoring has been realized, cracks can be discovered and warned in a timely manner, and detection efficiency and accuracy have been improved.

CN223458655UActive Publication Date: 2025-10-21WENZHOU ZHONGCHENG SHENGTAI MUNICIPAL ENGCO
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Patent Information

Application Number
CN202423019150.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-21
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In the existing technology, municipal road crack detection relies on manual inspections, which has problems such as low detection efficiency, insufficient accuracy, and long response time. There is an urgent need for intelligent and automated detection solutions.

Method used

An intelligent detection and early warning device for municipal road cracks is designed. Utilizing the image capture and laser emission structures installed on signal light poles, combined with a wireless transmission module and an external intelligent industrial control system, this device can achieve regular monitoring of roads and automatic crack identification. Cracks can be identified through image comparison and laser scanning, and early warnings can be issued in a timely manner.

Benefits of technology

It improves the efficiency and accuracy of municipal road monitoring, can detect cracks in time and notify maintenance personnel, reduces manual intervention, and improves the automation and intelligence level of detection.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a municipal road crack intelligent detection early warning device which comprises a signal lamp pole used for being installed on the outside ground, a supporting rod is horizontally connected to the top of the signal lamp pole, a shell is arranged on the supporting rod, a swing plate is movably arranged at the bottom of the shell, and the radial section of the swing plate is in an arc shape. The bottom of the swing plate is provided with an image shooting structure used for shooting images of an external road surface at regular time and a laser emitting structure used for releasing laser rays to the external road surface at regular time, and the supporting rod is provided with a driving piece used for driving the swing plate to swing in the arc direction of the swing plate. A wireless transmission module used for being in communication connection with an external intelligent industrial control system is arranged in the shell, and the wireless transmission module is in communication connection with the image shooting structure, the laser emitting structure and the driving part. The utility model solves the problem that an intelligent detection device for regularly monitoring the surface condition of the municipal road and automatically identifying cracks to give out early warning is lacked in the prior art.
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Description

TECHNICAL FIELD

[0001] The utility model relates to municipal road monitoring device technical field, concretely is a kind of municipal road crack intelligent detection early warning device. BACKGROUND

[0002] In the maintenance and management of municipal road, the detection and timely repair of crack are the key to ensure road safety and prolong service life. The traditional method relies on manual inspection, and there are problems such as low detection efficiency, insufficient accuracy and long response time. With the acceleration of urbanization, the problem of road crack is increasingly prominent, and an intelligent and automated solution is urgently needed. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a kind of municipal road crack intelligent detection early warning device, to solve the problem that there is no kind of intelligent detection device for monitoring the surface condition of municipal road regularly and automatically identifying crack to issue early warning in prior art.

[0004] To achieve the above purpose, the utility model provides a kind of municipal road crack intelligent detection early warning device, including the signal light pole for installing outside ground, the support rod is connected at the top of signal light pole, the support rod is provided with the casing, the casing bottom is movably provided with swing plate, the swing plate radial section is arranged in circular arc shape, the swing plate bottom is provided with the image shooting structure for regularly shooting outside road surface image and the laser emission structure for regularly releasing laser ray to outside road surface, the support rod is provided with the driving part for driving swing plate to swing along its arc direction, the casing is provided with the wireless transmission module for being connected with outside intelligent industrial control system communication, the wireless transmission module is respectively connected with image shooting structure, laser emission structure and driving part communication.

[0005] The above technical scheme has the advantages that: when the municipal road needs to be monitored, the external intelligent industrial control system sends a command to the wireless transmission module, so that the wireless transmission module receives the command and starts the driving piece, so that the driving piece drives the swing plate to swing along the arc direction of the swing plate, and the swing of the image shooting structure is realized, so that the image shooting structure can shoot the road along the swing distance of the swing plate, and the total length of the road shooting is related to the swing distance of the swing plate, and the image shooting structure can shoot the road condition in the form of image and video, so as to generate image data and transmit the image data to the external intelligent industrial control system through the wireless transmission module, and the external intelligent industrial control system processes and analyzes the image data to determine whether the municipal road has cracks, that is, the external intelligent industrial control system can set a shooting time end, for example, shooting images at 5 o'clock in the morning every day, comparing and analyzing the images of the previous day and the next day, for example, overlapping the two groups of images and making one of the images gradually transparent to find out the difference between the two, if the road has cracks, there will be obvious difference points when the two groups of images overlap, and then the road has cracks; the laser emitting structure in the above technology is used to emit a laser beam to the road surface, and the laser beam is a horizontal beam, that is, it is consistent with the width of the road, and as the swing plate swings, the laser beam will scan the road surface, and as the laser scans the road surface, the image shooting structure will start shooting at the same time, and after the laser beam scans, the image shooting structure will transmit the recorded video to the external intelligent industrial control system, and the external intelligent industrial control system will analyze and process the video, if the road surface has cracks, the laser will appear bending phenomenon, and then the road surface has cracks, and the laser emission time can be set according to the actual operation requirement, for example, at night or at 2 or 3 o'clock in the morning when there are few people and cars, so as to improve the laser display intensity, so that the image shooting structure can shoot; the above technology realizes the monitoring of the municipal road, and when the road surface has cracks, the maintenance personnel can be notified in time to maintain the road surface, so as to achieve the effect of early warning, in order to improve the monitoring efficiency and intensity, the image shooting structure can be set to shoot at different times and intervals every day according to the monitoring requirement, so as to improve the monitoring efficiency and accuracy; the external intelligent industrial control system in the above technology is a prior art, its specific structure and function are similar to those of the municipal road monitoring system, and it is managed by the municipal road supervision department, so its structure and function will not be described in detail; the signal lamp pole in the above technology is a prior art, that is, it is a lamp post arranged on one side of the municipal road, and traffic equipment such as monitoring, indicating signboard, traffic light and the like is installed thereon, so the shell in the above technology can be installed on the lamp post and integrated with other traffic equipment on one lamp post, so as to avoid resource waste; the power driving mode of the laser emitting structure, the wireless transmission module, the driving piece and the image shooting structure in the above technology is a prior art, that is, the above power supply mode is consistent with the power supply mode of the traffic light or the monitoring on the signal lamp pole.

[0006] The utility model further sets up: the casing is discoid arrangement and the casing is coaxial alignment arrangement with support rod, the swing board is along the casing outer wall circumferential direction swing arrangement.

[0007] The beneficial effects of the above technical solution are: the casing is discoid arrangement, and the swing board is along the casing outer wall circumferential direction swing arrangement, so that the image shooting structure can shoot a wide range of municipal road images, thereby improving the shooting image range.

[0008] The utility model further sets up: the image shooting structure includes the image shooting camera for setting on the swing board bottom wall, the image shooting camera includes the shell for being installed on the swing board bottom wall through the outside flange or pre -buried steel structure, the lens for catching image, the camera chip for image processing, the infrared lamp board for providing auxiliary lighting at night or when light is insufficient, the lens is opposite vertical with swing board setting.

[0009] The beneficial effects of the above technical solution are: the shell is installed on the swing board bottom wall through the flange or bolt or pre -buried steel component, so as to improve the connection strength between the image shooting camera and the swing board; the lens is set to shoot road images, which is in communication connection with the camera chip to transmit the shot images to the camera chip and provide it for processing and analysis, and the camera chip transmits the generated images to the outside intelligent industrial control system, so as to complete the shooting of municipal road images; the infrared lamp board is used to play a role of light supplement when shooting at night; through the above technical setting, the image shooting of municipal road is realized, so as to achieve the purpose of real-time and timing monitoring of municipal road; the image shooting camera is the prior art, so the specific structure and electrical connection mode of each component are not described in detail.

[0010] The utility model further sets up: the laser emission structure includes a plurality of one word line laser emitter, the swing board both sides wall center is connected with the extension board, a plurality of one word line laser emitter is set up on two extension boards respectively, two extension boards are close to image shooting camera position setting, one word line laser emitter output end is consistent with the setting of lens orientation, a plurality of one word line laser emitter is in the same horizontal line, the laser emission structure still includes the laser pulse synchronous control board for controlling a plurality of one word line laser emitter synchronous opening and closing.

[0011] The technical scheme has the beneficial effects that: in the above technology, the linear laser emitter is used for emitting laser rays in a horizontal line state, a plurality of linear laser emitters are arranged on the same horizontal line, and the output end of the linear laser emitter is directed in the same direction as the lens, so that when the laser rays scan the road surface, the lens of the image shooting camera can shoot the road surface in real time, thereby improving the shooting efficiency and shooting accuracy; the laser pulse synchronous control board is arranged to control the synchronous opening and closing of the plurality of linear laser emitters, and is a prior art, so the specific structure, function and electrical connection mode of the plurality of linear laser emitters will not be described in detail, and the laser pulse synchronous control board is in communication connection with the external intelligent industrial control system through the wireless transmission module.

[0012] The utility model further sets up: wireless transmission module is wifi picture transmission module, wifi picture transmission module is connected with camera chip and laser pulse synchronous control board communication respectively.

[0013] The technical scheme has the beneficial effects that: in the above technology, the wireless transmission module is a wifi picture transmission module, which is used to receive instructions transmitted by the external intelligent industrial control system and send image data, the wifi picture transmission module plays a very important role in the safe construction and perfect management of infrastructure construction, and can be linked with the external intelligent industrial control system to realize real-time control of various construction indexes on the project site, which is a prior art, so the specific structure and function will not be described in detail.

[0014] The utility model further sets up: the driving piece includes the driving motor of setting in the support rod, the shell is hollow and is set up with the operation cavity, the circumferential wall of shell is set up with the swing groove, the driving motor output end is worn into operation cavity and is provided with the connecting ring, the connecting ring circumferential wall is connected with two connecting shafts, two connecting shafts end all wear out swing groove and with swing board top wall connection setting.

[0015] The technical scheme has the beneficial effects that: when the external intelligent industrial control system needs to drive the swing board to swing, it can send instructions to the wireless transmission module, so that the wireless transmission module starts the driving motor, the driving motor starts its output end to reciprocating rotation, so that the connecting ring rotates synchronously and drives the connecting shaft to swing in the swing groove, thereby realizing the swing of the swing board along the circumferential direction of the shell, so that the camera can shoot the municipal road surface in a large range. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional view of the utility model;

[0017] Figure 2 It is a three-dimensional view of the shell in the utility model;

[0018] Figure 3 is a side view of the cooperation state of the shell and the driving motor in the utility model;

[0019] Figure 4 is a three-dimensional view of the swing plate and the connecting structure thereof in the utility model. DETAILED DESCRIPTION

[0020] The utility model provides a kind of municipal road crack intelligent detection early warning device, including the signal lamp pole 1 for installing outside ground, the signal lamp pole 1 top is connected with support rod 11, support rod 11 is provided with shell 2, shell 2 bottom is movably provided with swing plate 21, swing plate 21 radial section is arranged in circular arc, swing plate 21 bottom is provided with the image shooting structure for timing shooting outside road surface image and the laser emission structure for timing releasing laser ray to outside road surface, support rod 11 is provided with the driving part for driving swing plate 21 swing along its arc direction, shell 2 is provided with wireless transmission module for being connected with outside intelligent industrial control system communication, wireless transmission module is separately connected with image shooting structure, laser emission structure and driving part communication, shell 2 is discoid and is coaxially aligned with support rod 11, swing plate 21 is arranged along the circumferential direction of the circumferential wall of shell 2, the image shooting structure includes the image shooting camera 3 of being arranged on the bottom wall of swing plate 21, the image shooting camera 3 includes the shell for being installed on the bottom wall of swing plate 21 by outside flange or embedded steel structure, lens 31 for capturing image, camera chip for image processing, infrared lamp board for providing auxiliary lighting at night or insufficient light, lens 31 is arranged opposite vertically with swing plate 21, the laser emission structure includes several linear laser emitter 4, the center of the two side walls of swing plate 21 is connected with extension plate 22, several linear laser emitter 4 are arranged on two extension plates 22 respectively, two extension plates 22 are close to the position of image shooting camera 3, the output end of linear laser emitter 4 is arranged towards consistent with the direction of lens 31, several linear laser emitter 4 are in the same horizontal line, the laser emission structure further includes laser pulse synchronous control board for controlling several linear laser emitter 4 synchronous opening and closing, the wireless transmission module is wifi image transmission module 12, wifi image transmission module 12 is connected with camera chip and laser pulse synchronous control board communication respectively, the driving part includes driving motor 13 arranged in support rod 11, hollow operation cavity 14 is set up in shell 2, swing groove 15 is set up on the circumferential wall of shell 2, the output end of driving motor 13 is inserted into operation cavity 14 and is provided with connecting ring 23, two connecting shafts 24 are connected on the circumferential wall of connecting ring 23, the end of two connecting shafts 24 is inserted into swing groove 15 and is connected with swing plate 21 top wall.

[0021] The connecting shaft size and the swing plate size are not specifically limited in the above technology, and the drawings in the description are only structural schematic diagrams.

[0022] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and the person skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed, and the protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A municipal road crack intelligent detection and early warning device, characterized in that: The utility model provides a signal lamp pole for installing on the ground of outside world, the top of signal lamp pole is connected with support rod, the support rod is provided with shell, the bottom of shell is movably provided with swing plate, the radial section of swing plate is provided with circular arc, the bottom of swing plate is provided with image shooting structure for shooting the image of outside world road regularly and laser emission structure for releasing laser ray to outside world road regularly, the support rod is provided with driving part for driving swing plate to swing along the arc direction of swing plate, the shell is provided with wireless transmission module for communicating with outside world intelligent industrial control system, the wireless transmission module is communicated with image shooting structure, laser emission structure and driving part respectively.

2. The intelligent municipal road crack detection and early warning device according to claim 1, characterized in that: The shell is discoid and coaxially aligned with the support rod, and the swing plate swings along the circumferential direction of the shell.

3. The intelligent municipal road crack detection and early warning device according to claim 1, characterized in that: The image shooting structure includes an image shooting camera on the bottom wall of the swing plate, which includes a housing for mounting on the bottom wall of the swing plate through an external flange or a pre-buried steel structure, a lens for capturing images, a camera chip for image processing, and an infrared lamp panel for providing auxiliary lighting at night or in insufficient light. The lens is arranged vertically opposite to the swing plate.

4. The intelligent municipal road crack detection and early warning device according to claim 3, characterized in that: The laser emission structure includes a plurality of linear laser emitters, and the swing plate is connected with extension plates at the centers of the two side walls. The linear laser emitters are arranged on the two extension plates. The two extension plates are arranged near the image shooting camera. The output ends of the linear laser emitters are arranged in the same direction as the lens. The linear laser emitters are arranged on the same horizontal line. The laser emission structure further includes a laser pulse synchronization control board for controlling the synchronous opening and closing of the linear laser emitters.

5. The intelligent municipal road crack detection and early warning device according to claim 4, characterized in that: The wireless transmission module is a wifi image transmission module, which is communicated with the camera chip and the laser pulse synchronization control board.

6. The intelligent municipal road crack detection and early warning device according to claim 1, characterized in that: The driving part includes a driving motor arranged in the support rod. The shell is hollow and has an operation cavity. The shell has a swing groove on the outer circumferential wall. The output end of the driving motor penetrates into the operation cavity and is provided with a connecting ring. Two connecting shafts are connected to the outer circumferential wall of the connecting ring. The ends of the two connecting shafts penetrate out of the swing groove and are connected to the top wall of the swing plate.