Grating fence for night construction of expressway
By using laser warning components and camera components in the light-emitting fencing for nighttime construction on highways, the problem of vehicles ignoring warning signs and blind spots during nighttime construction has been solved, achieving the effects of improving driving safety and saving energy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-20
AI Technical Summary
When highway construction is carried out at night, vehicles are more likely to ignore warning signs, increasing the risk of accidents. In addition, the blind spots of maintenance personnel are large, posing a safety risk.
It employs a laser warning system and a camera system. The laser system detects vehicles and emits a laser beam, while the camera system records video. Combined with red and blue warning lights and solar panels, it improves safety and energy efficiency.
Laser gratings and video monitoring are used to remind drivers to pay attention to their driving direction, reduce potential accidents, improve safety during nighttime construction, and save energy through solar panels.
Smart Images

Figure CN224016172U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of night road maintenance construction, in particular to expressway night construction grating fence. BACKGROUND
[0002] Expressway needs to be maintained or serviced periodically, due to the fast speed of vehicles on the expressway, especially at night, when road construction is in progress, the driver will ignore the warning board, increasing the hidden danger of accidents, or the maintenance personnel when night maintenance, the blind area is large, leading to the edge of the danger. UTILITY MODEL CONTENTS
[0003] To solve the above technical problems, the utility model provides an expressway night construction grating fence for improving night driving safety.
[0004] The utility model discloses an expressway night construction grating fence, including box, material controller and box door, the box front end is provided with the box door, the box is installed with material controller in, still including laser prewarning subassembly and camera subassembly, the box is installed with laser prewarning subassembly and camera subassembly, and laser prewarning subassembly is used to detect passing vehicle and emit laser and form grating, and camera subassembly is used for on -the -spot video recording, when using, laser prewarning subassembly detects passing vehicle or maintenance personnel and moves to the edge nearby, emits laser camera and forms grating, and the grating direction is the driving direction, improves driving safety.
[0005] Preferably, the laser prewarning subassembly includes a high-frequency laser range finder, a first opening, a support plate, a support, high-intensity laser lights, and a second opening. The box is internally provided with the support plate and the support. A group of high-intensity laser lights are arranged on the support plate. Two groups of high-intensity laser lights are arranged on the support. Three first openings are arranged on the right end of the box. The high-intensity laser lights correspond to the first openings one by one. A second opening is arranged on the left end of the box. A high-frequency laser range finder is arranged on the support plate and corresponds to the second opening. The high-frequency laser range finder and the high-intensity laser lights are electrically connected to the material controller. When in use, the high-frequency laser range finder detects all lanes of the oncoming vehicles through the second opening. The detection range of the high-frequency laser range finder is 0-200 meters. When the high-frequency laser range finder detects the oncoming vehicles, the high-frequency laser range finder transmits electrical signals to the material controller. The material controller operates the three high-intensity laser lights to emit laser light. The three laser lights form a grating fence to indicate the driving direction for the oncoming vehicles, remind the drivers to pay attention, and improve safety.
[0006] Preferably, the camera subassembly includes a support frame and a camera. The box is installed on the top end of the box. The camera is installed on the support frame. The camera records videos on the spot for subsequent monitoring and retrieval, improving convenience.
[0007] Preferably, it further comprises a red and blue warning light, the top of the box is provided with a red and blue warning light, and the red and blue warning light is electrically connected with the material controller; when the high-frequency laser range finder detects an oncoming vehicle, the material controller controls the red and blue warning light to sound and light alarm, further reminding the driver to pay attention and improving safety.
[0008] Preferably, it further comprises a solar panel, the solar panel is connected with the material controller; the solar panel converts solar energy into electrical energy for storage during the day, and the material controller, the high-frequency laser range finder, the high-intensity laser radar lamp and the red and blue warning light use the electrical energy at night, improving energy saving.
[0009] Preferably, the camera is a bidirectional high-definition camera.
[0010] Compared with the prior art, the beneficial effects of the utility model are that when in use, the laser radar early warning assembly emits laser photography to form a grating when detecting a passing vehicle or a maintenance personnel moving to the edge, the grating direction is the driving direction, and driving safety is improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 is the first axonometric structure schematic view of the utility model;
[0012] Figure 2 is the second axonometric structure schematic view of the utility model;
[0013] Figure 3 is the third axonometric structure schematic view of the utility model;
[0014] Figure 4 is the structure schematic view of the solar panel of the utility model.
[0015] Markings in the drawings: 1, box; 2, material controller; 3, box door; 4, high-frequency laser range finder; 5, No. 1 opening; 6, support plate; 7, support; 8, high-intensity laser radar lamp; 9, No. 2 opening; 10, support frame; 11, camera; 12, red and blue warning light; 13, solar power panel. DETAILED DESCRIPTION
[0016] In order to facilitate understanding of the utility model, the utility model will be more comprehensively described below with reference to the related drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0017] Example 1
[0018] As Figures 1 to 3As shown, the highway night construction light grating fence of this utility model includes a box body 1, a material controller 2 and a box door 3. The box body 1 is provided with a box door 3 at the front end. The material controller 2 is installed inside the box body 1. It also includes a laser warning component and a camera component. The laser warning component and the camera component are installed on the box body 1. The laser warning component is used to detect passing vehicles and emit lasers to form a light grating. The camera component is used for on-site video recording.
[0019] As shown in solar panel 13, the laser warning component includes a high-frequency laser rangefinder 4, a first opening 5, a support plate 6, a bracket 7, a high-intensity laser lamp 8, and a second opening 9. The support plate 6 and the bracket 7 are installed inside the housing 1. A set of high-intensity laser lamps 8 are installed on the support plate 6, and two sets of high-intensity laser lamps 8 are installed on the bracket 7. Three sets of first openings 5 are installed on the right end of the housing 1, and the high-intensity laser lamps 8 correspond one-to-one with the first openings 5. The second opening 9 is installed on the left end of the housing 1. The high-frequency laser rangefinder 4 is installed on the support plate 6, and the high-frequency laser rangefinder 4 corresponds to the second opening 9. Both the high-frequency laser rangefinder 4 and the high-intensity laser lamps 8 are electrically connected to the material controller 2.
[0020] In this embodiment, when in use, the high-frequency laser rangefinder 4 detects oncoming vehicles in all lanes through the second opening 9. The detection range of the high-frequency laser rangefinder 4 is 0 to 200 meters. When the high-frequency laser rangefinder 4 detects an oncoming vehicle, it transmits an electrical signal to the material controller 2. The material controller 2 operates three sets of high-intensity laser lights 8 to emit laser beams. The three laser beams form a grid fence to indicate the driving direction to the oncoming vehicle and remind the driver to pay attention.
[0021] Example 2
[0022] like Figures 1 to 3 As shown, the highway night construction light grating fence of this utility model includes a box body 1, a material controller 2 and a box door 3. The box body 1 is provided with a box door 3 at the front end. The material controller 2 is installed inside the box body 1. It also includes a laser warning component and a camera component. The laser warning component and the camera component are installed on the box body 1. The laser warning component is used to detect passing vehicles and emit lasers to form a light grating. The camera component is used for on-site video recording.
[0023] As shown in the solar cell panel 13, the laser warning component includes high-frequency laser range finder 4, a first opening 5, a support plate 6, a support 7, a high-intensity laser light 8 and a second opening 9, the box 1 is provided with a support plate 6 and a support 7, a group of high-intensity laser light 8 is arranged on the support plate 6, two groups of high-intensity laser light 8 are arranged on the support 7, three groups of first openings 5 are arranged at the right end of the box 1, the high-intensity laser light 8 corresponds to the first opening 5, the second opening 9 is arranged at the left end of the box 1, the high-frequency laser range finder 4 is arranged on the support plate 6, the high-frequency laser range finder 4 corresponds to the second opening 9, and the high-frequency laser range finder 4 and the high-intensity laser light 8 are electrically connected with the material controller 2;
[0024] The camera assembly includes a support frame 10 and a camera 11, and the box 1 is installed at the top end of the box 1, and the camera 11 is installed on the support frame 10;
[0025] Further comprising a red and blue warning light 12, the box 1 is provided with a red and blue warning light 12, and the red and blue warning light 12 is electrically connected with the material controller 2;
[0026] Further comprising a solar cell panel 13, the solar cell panel 13 is connected with the material controller 2
[0027] The camera 11 is a bidirectional high-definition camera.
[0028] In this embodiment, when in use, the high-frequency laser range finder 4 detects all lanes of the oncoming vehicle through the second opening 9, the detection range of the high-frequency laser range finder 4 is 0-200 meters, when the high-frequency laser range finder 4 detects the oncoming vehicle, the high-frequency laser range finder 4 transmits an electrical signal to the material controller 2, the material controller 2 operates three groups of high-intensity laser light 8 to emit laser light, and three laser light beams form a grating fence to indicate the driving direction for the oncoming vehicle and remind the driver to pay attention, and the camera 11 records the video on the spot for subsequent monitoring and calling, when the high-frequency laser range finder 4 detects the oncoming vehicle, the material controller 2 controls the red and blue warning light 12 to sound and light alarm, further reminding the driver to pay attention.
[0029] The high-frequency laser range finder 4, the high-intensity laser light 8 and the solar cell panel 13 of the grating fence for highway night construction are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.
[0030] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.
Claims
1. A light-emitting fence for nighttime construction on a highway, comprising a box body (1), a material controller (2), and a door (3), wherein the front end of the box body (1) is provided with a door (3), and the material controller (2) is installed inside the box body (1), characterized in that, It also includes a laser warning component and a camera component. The housing (1) is equipped with a laser warning component and a camera component. The laser warning component is used to detect passing vehicles and emit lasers to form a grating. The camera component is used for on-site video recording.
2. The highway nighttime construction light fence as described in claim 1, characterized in that, The laser warning component includes a high-frequency laser rangefinder (4), a first opening (5), a support plate (6), a bracket (7), a high-intensity laser lamp (8), and a second opening (9). The box (1) is equipped with a support plate (6) and a bracket (7). A set of high-intensity laser lamps (8) is installed on the support plate (6), and two sets of high-intensity laser lamps (8) are installed on the bracket (7). Three sets of first openings (5) are installed on the right side of the box (1). The high-intensity laser lamps (8) correspond one-to-one with the first openings (5). The box (1) is equipped with a second opening (9) on the left side. A high-frequency laser rangefinder (4) is installed on the support plate (6). The high-frequency laser rangefinder (4) corresponds to the second opening (9). Both the high-frequency laser rangefinder (4) and the high-intensity laser lamps (8) are electrically connected to the material controller (2).
3. The highway nighttime construction light fence as described in claim 1, characterized in that, The camera assembly includes a support frame (10) and a camera (11). The housing (1) is mounted on the top of the housing (1), and the camera (11) is mounted on the support frame (10).
4. The highway nighttime construction grating fence as described in claim 1, characterized in that, It also includes a red and blue warning light (12), which is installed on the top of the box (1) and is electrically connected to the material controller (2).
5. The highway nighttime construction light fence as described in claim 1, characterized in that, It also includes a solar panel (13) which is wired to the material controller (2).
6. The highway nighttime construction grating fence as described in claim 3, characterized in that, The camera (11) is a two-way high-definition camera.