Aluminum alloy traffic signboard based on automatic light adjustment of ambient light sensing

CN224605440UActive Publication Date: 2026-08-07XUZHOU SHANGBO TRANSPORTATION FACILITIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUZHOU SHANGBO TRANSPORTATION FACILITIES CO LTD
Filing Date
2025-06-19
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0007]本实用新型的目的在于,提供基于环境光感应自动调光的铝合金交通标志牌,能够解决现有交通标志牌不便于调节自身的高度,在实际使用过程中,不同道路场景如高速公路、城市街道、乡村道路对标志牌高度需求差异显著,由于缺乏调节结构,无法根据路况动态灵活调节自身的高度,导致部分路段驾驶员因视角遮挡、距离过远等因素难以清晰识别路牌信息,不仅严重削弱交通指引效率,更增加了交通事故风险,降低了该装置的实用性的问题

Benefits of technology

[0018] 1. By setting up a display component, this application can detect the ambient light in real time with the help of a light sensor and control the brightness of the display screen. It can also use solar energy to charge and store electrical energy, providing sustainable energy for the operation of road signs, reducing dependence on the traditional power grid, and improving the practicality of the device.

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Abstract

The utility model discloses an aluminum alloy traffic signboard based on ambient light response automatic light adjustment belongs to indicating device technical field, and its technical scheme main points include fixed plate, the fixed plate top fixedly connected with adjusting assembly, and the top fixedly connected with display assembly of adjusting assembly, the display assembly includes installation box, the top fixedly connected with pneumatic cylinder of installation box, and the front side fixed connection display screen of installation box, solve the inconvenient adjustment of the height of the existing traffic signboard self, in the actual use process, different road scene such as highway, city street, rural road height demand difference of signboard is remarkable, due to the lack of adjusting structure, cannot dynamically flexible adjustment of the height of self according to road condition, lead to part of the section driver because of the angle of view obstruction, distance too far etc. Factor difficultly clear identification of road information, not only seriously weaken traffic guide efficiency, more increased traffic accident risk, reduced the practicability of the device problem.
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Description

Technical Field

[0001] This utility model relates to the field of indicator technology, and in particular to an aluminum alloy traffic sign based on ambient light sensing for automatic dimming. Background Technology

[0002] In modern transportation systems, traffic signs, as silent traffic controllers, play a crucial role in ensuring road safety and guiding vehicles and pedestrians to pass in an orderly manner.

[0003] Existing signs are mostly single panels, which are relatively inexpensive but can only display a limited amount of information and have limited functionality, thus providing limited assistance to pedestrians or vehicles.

[0004] An existing patent (publication number: CN221608660U) discloses a multifunctional traffic sign for urban roads. By setting a lighting structure on the side of the sign, the sign can not only provide road information, but also provide auxiliary lighting at night, eliminating the need for streetlights. Moreover, the sign has a variety of sensor structures and is equipped with a display screen, which can provide pedestrians with some real-time environmental or time information. Therefore, the sign is not limited to the fixed content on the sign face.

[0005] To address the aforementioned issues, existing patents offer solutions, but they are not convenient for adjusting their height. In actual use, different road scenarios, such as highways, city streets, and rural roads, have significantly different requirements for the height of signs. Due to the lack of an adjustment structure, the height cannot be dynamically and flexibly adjusted according to road conditions. As a result, drivers on some road sections have difficulty clearly identifying road sign information due to factors such as obstructed view or excessive distance. This not only seriously weakens the efficiency of traffic guidance but also increases the risk of traffic accidents, reducing the practicality of the device.

[0006] To address this, an aluminum alloy traffic sign based on ambient light sensing and automatic dimming is proposed. Utility Model Content

[0007] The purpose of this invention is to provide an aluminum alloy traffic sign based on ambient light sensing for automatic dimming. This invention addresses the problem that existing traffic signs are not easy to adjust in height. In actual use, different road scenarios, such as highways, city streets, and rural roads, have significantly different requirements for sign height. Due to the lack of an adjustment structure, the sign cannot be dynamically and flexibly adjusted according to road conditions. As a result, drivers on some road sections have difficulty clearly identifying road sign information due to factors such as obstructed view or excessive distance. This not only seriously reduces the efficiency of traffic guidance but also increases the risk of traffic accidents, thus reducing the practicality of the device.

[0008] To achieve the above objectives, this utility model provides the following technical solution: an aluminum alloy traffic sign based on ambient light sensing with automatic dimming, comprising a fixing plate, an adjustment component fixedly connected to the top of the fixing plate, and a display component fixedly connected to the top of the adjustment component, the display component comprising a mounting box, a cylinder fixedly connected to the top of the mounting box, and a display screen fixedly connected to the front side of the mounting box;

[0009] The adjustment assembly includes a fixed column, a threaded rod rotatably connected inside the fixed column, and a movable column movably connected to the top inside the fixed column. A rotating motor is fixedly connected to the bottom of the threaded rod, and a threaded sleeve is threadedly connected to the surface of the threaded rod. A movable block is rotatably connected to the surface of the threaded sleeve, and the movable block is fixedly connected to the bottom inside the movable column.

[0010] Preferably, a support plate is fixedly connected to the top of the cylinder, and solar panels are rotatably connected to both sides of the top of the support plate. The other ends of the two solar panels are rotatably connected to the top sides of the display screen, respectively. A light sensor is fixedly connected to the top of the support plate, and the light sensor is electrically connected to the cylinder and the display screen.

[0011] Preferably, a storage battery is fixedly connected to the rear side inside the mounting box, and the storage battery is electrically connected to the solar panel and the display screen.

[0012] Preferably, a signal receiver is fixedly connected to the right side of the bottom of the mounting box, and the signal receiver is electrically connected to the display screen.

[0013] Preferably, the top of the fixed column is provided with a fixing groove for use with the movable column, and the rotating motor is fixedly connected to the bottom of the inner wall of the fixing groove.

[0014] Preferably, strip lights are fixedly connected to each of the four corners of the fixed column, and the strip lights are electrically connected to the storage battery.

[0015] Preferably, the fixed column and the movable column are made of aluminum alloy.

[0016] Preferably, bolts are threaded at all four corners inside the fixing plate, and a soil-breaking nail is fixedly connected to the bottom of the fixing plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. By setting up a display component, this application can detect the ambient light in real time with the help of a light sensor and control the brightness of the display screen. It can also use solar energy to charge and store electrical energy, providing sustainable energy for the operation of road signs, reducing dependence on the traditional power grid, and improving the practicality of the device.

[0019] 2. By setting up an adjustment component, this application can drive the moving column to move smoothly with the help of a rotating motor, and simultaneously drive the display component to rise and fall. In this way, the height can be dynamically and flexibly adjusted according to road conditions, reducing the driver's blind spot, ensuring traffic safety, and improving the ease of use of the device. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the aluminum alloy traffic sign based on ambient light sensing and automatic dimming according to this utility model.

[0021] Figure 2 This is a schematic diagram showing the connection between the fixing plate, the adjustment component, and the display component of this utility model;

[0022] Figure 3 This is a schematic diagram showing the connection between the fixing plate, bolts, and ground-breaking nails of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the display component of this utility model.

[0025] In the diagram, 1. Fixed plate; 2. Adjustment assembly; 201. Fixed column; 202. Threaded rod; 203. Moving column; 204. Rotating motor; 205. Threaded sleeve; 206. Moving block; 3. Display assembly; 301. Mounting box; 302. Cylinder; 303. Display screen; 304. Support plate; 305. Solar panel; 306. Light sensor; 4. Battery; 5. Signal receiver; 6. Fixing groove; 7. Strip light; 8. Bolt; 9. Ground-breaking nail. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] An aluminum alloy traffic sign based on ambient light sensing automatic dimming includes a fixed plate 1, an adjustment component 2 fixedly connected to the top of the fixed plate 1, and a display component 3 fixedly connected to the top of the adjustment component 2. The display component 3 includes a mounting box 301, a cylinder 302 fixedly connected to the top of the mounting box 301, and a display screen 303 fixedly connected to the front side of the mounting box 301.

[0029] The adjustment assembly 2 includes a fixed column 201, a threaded rod 202 is rotatably connected inside the fixed column 201, and a movable column 203 is movably connected to the top inside the fixed column 201. A rotating motor 204 is fixedly connected to the bottom of the threaded rod 202, and a threaded sleeve 205 is threadedly connected to the surface of the threaded rod 202. A movable block 206 is rotatably connected to the surface of the threaded sleeve 205, and the movable block 206 is fixedly connected to the bottom inside the movable column 203.

[0030] In this embodiment: the rotating motor 204 drives the threaded rod 202 to rotate, which in turn drives the threaded sleeve 205 to move smoothly. Simultaneously, it drives the moving block 206 and the moving column 203 to rise and fall vertically. This allows the height of the display component 3 to be dynamically and flexibly adjusted according to road conditions, reducing blind spots for drivers and ensuring that drivers can clearly observe the road conditions displayed on the screen 303. This facilitates drivers' advance prediction and timely response, ensuring traffic safety and improving the practicality of the device. Furthermore, under the action of the light sensor 306, the ambient light conditions can be detected in real time, and the brightness of the screen 303 can be adjusted to ensure all-weather visibility. At the same time, under the action of the cylinder 302, the support plate 304 can be moved smoothly, which in turn drives the solar panel 305 to move, maximizing its ability to receive sunlight. This improves the light energy conversion efficiency, reduces the energy consumption of the device, and enhances the ease of use of the display component 3.

[0031] Specifically, such as Figure 5 As shown, a support plate 304 is fixedly connected to the top of the cylinder 302. Solar panels 305 are rotatably connected to both sides of the top of the support plate 304, and the other ends of the two solar panels 305 are rotatably connected to the top sides of the display screen 303 respectively. A light sensor 306 is fixedly connected to the top of the support plate 304, and the light sensor 306 is electrically connected to the cylinder 302 and the display screen 303.

[0032] Specifically, such as Figure 2 , Figure 5 As shown, a storage battery 4 is fixedly connected to the rear side inside the mounting box 301, and the storage battery 4 is electrically connected to the solar panel 305 and the display screen 303.

[0033] Specifically, such as Figure 1 , Figure 2 , Figure 5 As shown, a signal receiver 5 is fixedly connected to the right side of the bottom of the mounting box 301, and the signal receiver 5 is electrically connected to the display screen 303.

[0034] In this embodiment: through the function of the signal receiver 5, data transmitted by external operators can be received in real time, which can not only remotely control the dynamic update of the display content, but also set the operating parameters of the device to adapt to different traffic scenarios. At the same time, with the help of the battery 4, it can receive the electrical energy converted by the solar panel 305 and continuously power the device, which can reduce the limitation of external power and ensure that the device can still maintain normal operation when the power is off, thus improving the ease of use of the display component 3.

[0035] Specifically, such as Figure 4 As shown, the top of the fixed column 201 is provided with a fixing groove 6 for use with the movable column 203, and the rotating motor 204 is fixedly connected to the bottom of the inner wall of the fixing groove 6.

[0036] Specifically, such as Figure 1 , Figure 2 , Figure 4 As shown, strip lights 7 are fixedly connected to the four corners of the fixed column 201, and the strip lights 7 are electrically connected to the storage battery 4.

[0037] In this embodiment: by using the movable column 203 in conjunction with the fixed groove 6, the movable column 203 can move smoothly under the restriction of the fixed groove 6, and at the same time drive the display component 3 to rise and fall smoothly. Thus, the height of the display component 3 can be dynamically and flexibly adjusted according to road conditions. At the same time, under the action of the strip light 7, it can help illuminate the surrounding road surface, which can not only provide sufficient light for pedestrians and avoid pedestrians being injured due to poor lighting, but also reduce the blind spot of drivers, ensure traffic safety, and improve the convenience of using the device.

[0038] Specifically, such as Figure 1 , Figure 2 , Figure 3 As shown, the fixed column 201 and the movable column 203 are made of aluminum alloy.

[0039] Specifically, such as Figure 2 , Figure 3 As shown, bolts 8 are threaded at the four corners inside the fixing plate 1, and a soil-breaking nail 9 is fixedly connected to the bottom of the fixing plate 1.

[0040] In this embodiment: the soil-breaking nail 9 can be smoothly driven into the ground, and the bolt 8 can be threaded through the fixing plate 1 and fixed to the ground, ensuring that the device can be stably fixed to the ground and effectively resist external impact. At the same time, the fixed column 201 and the movable column 203 are made of aluminum alloy, which can not only ensure structural stability with its high strength characteristics, but also isolate rainwater corrosion, prevent the device from rusting, significantly extend the service life, and improve the practicality of the device.

[0041] Working Principle: When using the traffic sign, the operator first uses the sharp end of the piercing nail 9 to penetrate the ground, and then uses bolts 8 to thread the fixing plate 1 through the ground to form a double-stabilized structure, ensuring that the device can effectively resist external impacts. After installation, the operator can receive data from the traffic management platform in real time through the signal receiver 5, which allows for remote control of the dynamic updates of the displayed content and setting of the device's operating parameters. Then, the rotating motor 204 is started to drive the threaded rod 202 to rotate, which in turn drives the threaded sleeve 205 to move smoothly, simultaneously causing the moving block 206 and the moving column 203 to rise and fall vertically. This allows for dynamic and flexible adjustment of the display according to road conditions. The height of component 3 effectively reduces the driver's blind spot, ensuring clear visibility of road condition information on display screen 303, facilitating the driver's advance prediction and timely response. After the height is adjusted, the ambient light conditions can be detected in real time by the light sensor 306, and the brightness of display screen 303 can be adjusted according to the detection data to ensure all-weather visibility. At the same time, under the action of cylinder 302, the support plate 304 can be moved smoothly, which in turn moves the solar panel 305, allowing it to receive sunlight to the maximum extent and convert light energy into electrical energy stored in battery 4. This reduces the limitation of external power and ensures that the device can still maintain normal operation when there is a power outage.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An aluminum alloy traffic sign with automatic dimming based on ambient light sensing, comprising a fixing plate (1), characterized in that: The top of the fixed plate (1) is fixedly connected to an adjustment component (2), and the top of the adjustment component (2) is fixedly connected to a display component (3). The display component (3) includes a mounting box (301), the top of the mounting box (301) is fixedly connected to a cylinder (302), and the front side of the mounting box (301) is fixedly connected to a display screen (303). The adjustment component (2) includes a fixed column (201), a threaded rod (202) is rotatably connected inside the fixed column (201), and a movable column (203) is movably connected to the top inside the fixed column (201). A rotating motor (204) is fixedly connected to the bottom of the threaded rod (202), and a threaded sleeve (205) is threadedly connected to the surface of the threaded rod (202). A movable block (206) is rotatably connected to the surface of the threaded sleeve (205), and the movable block (206) is fixedly connected to the bottom inside the movable column (203).

2. The aluminum alloy traffic sign based on ambient light sensing and automatic dimming as described in claim 1, characterized in that: A support plate (304) is fixedly connected to the top of the cylinder (302). Solar panels (305) are rotatably connected to both sides of the top of the support plate (304), and the other ends of the two solar panels (305) are rotatably connected to both sides of the top of the display screen (303). A light sensor (306) is fixedly connected to the top of the support plate (304), and the light sensor (306) is electrically connected to the cylinder (302) and the display screen (303).

3. The aluminum alloy traffic sign based on ambient light sensing and automatic dimming as described in claim 2, characterized in that: A battery (4) is fixedly connected to the rear side inside the mounting box (301), and the battery (4) is electrically connected to the solar panel (305) and the display screen (303).

4. The aluminum alloy traffic sign based on ambient light sensing and automatic dimming as described in claim 1, characterized in that: A signal receiver (5) is fixedly connected to the right side of the bottom of the mounting box (301), and the signal receiver (5) is electrically connected to the display screen (303).

5. The aluminum alloy traffic sign based on ambient light sensing and automatic dimming according to claim 1, characterized in that: The top of the fixed column (201) is provided with a fixing groove (6) for use with the movable column (203), and the rotating motor (204) is fixedly connected to the bottom of the inner wall of the fixing groove (6).

6. The aluminum alloy traffic sign based on ambient light sensing and automatic dimming according to claim 3, characterized in that: A strip light (7) is fixedly connected to each of the four corners of the fixed column (201), and the strip light (7) is electrically connected to the battery (4).

7. The aluminum alloy traffic sign based on ambient light sensing and automatic dimming according to claim 1, characterized in that: The fixed column (201) and the movable column (203) are made of aluminum alloy.

8. The aluminum alloy traffic sign based on ambient light sensing and automatic dimming according to claim 1, characterized in that: Bolts (8) are threaded at the four corners inside the fixing plate (1), and a soil-breaking nail (9) is fixedly connected to the bottom of the fixing plate (1).

Citation Information

Patent Citations

  • Urban road multifunctional traffic sign board

    CN221608660U