Digitized variable information anti-glare panel

Through the digital variable information anti-glare board, LED information panels and solar power supply, the problems of slow construction progress, high cost and poor landscape effect of the central partition belt of the expressway are solved, dynamic warning and traffic information are provided, visual fatigue is alleviated, and driving safety is improved.

CN223255883UActive Publication Date: 2025-08-22CENT & SOUTHERN CHINA MUNICIPAL ENG DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202422379694.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-22
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The anti-glare measures in the existing highway central partitions have problems such as slow construction progress, high cost, poor landscape effect and visual fatigue, and lack the ability to provide dynamic warnings and traffic information.

Method used

It adopts a digital variable information anti-glare board, uses LED information panels and solar power supply, displays dynamic images and information through programmable information reception and controller, and combines the principle of visual retention to achieve smooth visual changes and provide traffic information and safety warnings.

Benefits of technology

It improves construction efficiency and landscape effect, reduces maintenance workload, provides dynamic warnings and traffic information, alleviates visual fatigue, and improves driving safety and landscape quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a digitized variable information anti-glare panel, which comprises a support, a base plate and a program control information receiving and controlling device, the base plate is arranged above the support, the base plate comprises sub-plates which are arranged in a splicing way, the half surface of each sub-plate is provided with an LED information panel, the program control information receiving and controlling device controls the LED information panels, and the two groups of sub-plates are arranged in a central symmetry way. According to the anti-glare panel, the LED variable information panels are linearly distributed along the center of the medial strip, information to be transmitted forms a smooth animation according to the vision persistence principle, and the defects that the landscape is single and a driver is prone to fatigue are overcome; working procedures such as plant maintenance are reduced while the problem of single landscape is solved; drainage facilities are reduced, the construction progress is accelerated, and the operation and maintenance cost is reduced; dynamic warning is achieved through the digital technology, more road information is provided for drivers and conductors, the driving safety is improved, and the safety prompting and traffic emergency guiding functions at night and in rainy, snowy and foggy weather can be better achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of road warning signs, in particular to a digital variable information anti-glare plate. Background Art

[0002] At present, two methods are commonly used to prevent glare in the central medians of my country's expressways and first-class highways. One is to fill the median with soil and plant green plants for plant anti-glare. While improving the landscape function, it effectively prevents the illumination of lights from oncoming lanes at night. However, drainage facilities such as horizontal drainage pipes and seepage ditches need to be installed at the bottom of the median, which affects the progress of construction and increases the cost. Green plants need to be pruned regularly, which increases the maintenance workload.

[0003] Another method is to set up anti-glare panels of uniform style and color in the middle strip to prevent glare. The style and color are monotonous, the landscape effect is poor, and it is easy to cause visual fatigue.

[0004] Therefore, it is necessary to adopt digital variable information anti-glare panels for paving entire or partial sections of key and important roads. While improving the landscape and alleviating visual fatigue, this approach also increases construction efficiency and shortens the construction period. More importantly, digital technology can provide dynamic warnings, providing drivers and passengers with more road information and improving driving safety. Furthermore, it can provide safety reminders and traffic emergency guidance at night and in rain, snow, and fog, promoting assisted driving, smart highway construction, and safety emergency response. Utility Model Content

[0005] Based on the above description, the present invention provides a digital variable information anti-glare board to solve the problems raised by the above background technology.

[0006] The technical solution of the utility model to solve the above technical problems is as follows:

[0007] A digital variable information anti-glare board includes a bracket, a base plate, and a program-controlled information receiver and controller. The base plate is installed above the bracket. The base plate includes spliced ​​sub-boards, and half of the sub-board is provided with an LED information panel. The program-controlled information receiver and controller controls the LED information panel. The two groups of sub-boards are arranged symmetrically.

[0008] On the basis of the above technical solution, the present invention can also be improved as follows.

[0009] Furthermore, the other half of the sub-board is provided with a solar panel, and the bracket is provided with a battery.

[0010] Furthermore, a digital information control box is provided at the bottom of the bracket, and the digital information control box is fixed by bolts.

[0011] Furthermore, the bracket includes a top plate and supporting legs, the top plate is arranged horizontally, the supporting legs are symmetrically connected to both ends of the top plate, and the bottom ends of the supporting legs are connected to pads.

[0012] Furthermore, the base plate is vertically arranged, the bottom end of the base plate is bifurcated into symmetrical legs, a convex block is arranged on the top plate, and the legs are respectively located on both sides of the convex block.

[0013] Furthermore, a digital information control box is provided at the bottom of the top plate. The digital information control box includes two accommodating cavities. The battery and the program-controlled information receiver and controller are respectively plugged into the accommodating cavities.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0015] The utility model adopts an LED variable information panel arranged linearly along the center of the central dividing strip, and uses the principle of visual persistence to form a smooth animation of the information to be conveyed, thereby solving the disadvantages of a single landscape and easy fatigue of the driver.

[0016] This new anti-glare panel replaces the previous method of planting greenery in the median strip with a hardened road surface. While addressing the monotony of the landscape, it also reduces the need for routine watering, pruning, and maintenance, improving the safety of maintenance personnel and vehicles during operation. This new anti-glare panel hardens the median strip, eliminating the need for horizontal drainage pipes, seepage trenches, and other drainage facilities beneath the median strip, accelerating construction progress and reducing operational and maintenance costs.

[0017] The utility model anti-glare plate can be arranged into groups of 22 pieces, each group being provided with a pattern, so as to be convenient for modularization and batch production.

[0018] The utility model anti-glare plate can be produced in the form of a hollow plate and can be put on the surface of the anti-glare plate of the existing road median strip, so as to maximize the utilization of the existing road median strip, avoid the installation of electromechanical pipe trenches, and facilitate the rapid realization of digital transformation.

[0019] The utility model anti-glare board and LED information panel are powered by solar panels during the day and by batteries at night, thus realizing 24-hour uninterrupted dynamic information display. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic structural diagram of a digital variable information anti-glare plate provided by an embodiment of the present utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the structure from the back perspective;

[0022] Figure 3 for Figure 1A side cross-sectional diagram of

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 1. Anti-glare substrate; 2. LED information panel; 3. Solar panel; 4. M8 bolts; 5. Digital information control box; 6. Programmable information receiver and controller; 7. Battery; 8. Bracket; 9. Anti-collision guardrail; 10. Connecting bolts; 11. Guardrail post; 12. M8 expansion bolts. DETAILED DESCRIPTION

[0025] To facilitate understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The accompanying drawings provide embodiments of the present application. However, the present application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application pertains. The terms used herein in the specification of this application are for the purpose of describing specific embodiments only and are not intended to limit this application.

[0027] It will be understood that spatial relational terms such as "under," "beneath," "beneath," "under," "above," "above," etc., may be used herein to describe the relationship of an element or feature shown in the figures to other elements or features. It will be understood that in addition to the orientations shown in the figures, spatial relational terms also include different orientations of the device in use and operation. For example, if the device in the drawings is turned over, the element or feature described as "under" or "beneath" or "beneath" the other elements will be oriented as "over" the other elements or features. Thus, the exemplary terms "under" and "under" may include both the above and below orientations. In addition, the device may also include alternative orientations (e.g., rotated 90 degrees or other orientations), and the spatial descriptors used herein are interpreted accordingly.

[0028] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediate element. In the following embodiments, "connection" should be understood as "electrical connection", "communication connection", etc., if the connected circuits, modules, units, etc. can transmit electrical signals or data to each other.

[0029] When used herein, the singular forms "a", "an", and "the" may also include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the terms "include / comprise" or "have" and the like specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the possibility of the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

[0030] like Figure 1-3 The digital variable information anti-glare panel shown is installed in the middle of a two-way lane, inside a crash barrier 9. It comprises a bracket 8, a baseboard, and a programmable information receiver and controller 6. Bracket 8 is fixed to the ground, and the baseboard is mounted vertically above it. The baseboard comprises two spliced ​​sub-panels, each half of which (the left or right) is equipped with an LED information panel 2. The programmable information receiver and controller 6 receives commands and controls the LED information panel 2, turning it on and off to display different patterns. The two sets of sub-panels are arranged symmetrically, ensuring that drivers in both lanes can see the LED information panel 2 on the lane closest to them.

[0031] A digital variable information anti-glare board is installed every 1 meter. Through the program-controlled information receiving and controller 6, different image information can be displayed on the LED of each anti-glare board. This can include traffic information ahead, speed alarms, traffic management notices, and even local cultural information. Since 22 anti-glare boards can be seen per second at a driving speed of 80km / h, 27 anti-glare boards can be seen per second at a driving speed of 100km / h, and 33 anti-glare boards can be seen per second at a driving speed of 120km / h. Therefore, when the vehicle is traveling at high speed, based on the principle of visual persistence, a smooth visual change effect can be formed. Similar to animation technology, the object is captured frame by frame and played continuously to form a moving image, which helps to relieve visual fatigue, improve the landscape effect, obtain more traffic information, and assist in driving and emergency management information.

[0032] The angle encompassed by a person's field of vision shrinks accordingly as the vehicle speed increases, that is, the greater the vehicle speed, the narrower the field of vision and the less content that can be seen. The digital variable information anti-glare board can receive instructions from the management center through the programmable information receiver and controller 6, and display different picture information and patterns on each anti-glare board LED. By utilizing the principle of human vision, the driver can see the reminder information conveyed by the center strip in time in different lanes and at different speeds, so as to play a safety warning role and obtain more traffic information, assisted driving and emergency management information.

[0033] The anti-glare panel provides efficient solar power generation in the field. Therefore, a solar panel 3 is installed on the other half of the sub-panel (the sub-panel visible from the driver's perspective). The half facing the driver is the LED information panel 2, while the half facing away is the solar panel 3. The power generated by the solar panel 3 is used by the control circuit to charge the battery 7 mounted on the bracket 8. This is a mature technology and the specific details are not detailed here.

[0034] Specifically, bracket 8 consists of a top plate and legs. The top plate is horizontally positioned, with the legs symmetrically connected to each end. Pads are attached to the bottom of the legs using M8 expansion screws to connect the pads to the ground base. The digital information control box 5 is attached to the bottom of bracket 8 and secured with M8 bolts 4 through the top plate. The digital information control box 5 includes two cavities, each housing a battery 7 and a programmable information receiver and controller 6.

[0035] Preferably, in order to better improve the wind resistance and stability of the substrate, the bottom end of the substrate is forked into symmetrical legs, the width of the legs is greater than the thickness of the substrate, a protrusion is provided on the top plate, and the bracket 8 is located on both sides of the protrusion, and the legs are fixed to the top plate with bolts.

[0036] The working principle of this utility model is:

[0037] The program-controlled information receiver and controller receives instructions from the management center and displays different picture information and patterns on each anti-glare panel LED. When the vehicle is traveling at high speed, based on the principle of visual persistence, a smooth visual change picture effect can be formed, which is similar to animation imaging technology and plays a dynamic prompt function. It allows the driver to see the reminder information transmitted at different positions of the median strip in time in different lanes and at different speeds, and plays a dynamic warning role according to the driving speed, and can obtain more traffic information, assisted driving and emergency management information.

[0038] The faster the vehicle speed, the duller the driver's perception becomes. Simultaneously, the driver's visual field decreases, reducing the amount of information they can see. Regression calculations show that the visual fields at speeds of 80, 100, and 120 km / h are 55°, 40°, and 34°, respectively—far less than the 160° effective field of view at rest. Therefore, programmable information reception and a controller can adjust the display range of each panel, dividing it into an outermost, middle, and inner display areas. At 80 km / h, the innermost display area displays "80," at 100 km / h, the middle area displays "100," and at 120 km / h, the outermost area displays "100." This displays the corresponding number when the vehicle reaches the corresponding speed range, providing a dynamic speed warning. Similarly, messages such as "XX Welcome, Drive Carefully, Diversion Ahead, Traffic Accident, Happy Holidays," and local information can be painted on the display, providing safety warnings while reducing visual fatigue through changing information.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A digital variable information anti-glare board, characterized in that: The invention comprises a bracket (8), a base plate, and a program-controlled information receiving and controller (6); the base plate is mounted above the bracket (8); the base plate comprises spliced ​​sub-boards; half of the sub-board is provided with an LED information panel (2); the program-controlled information receiving and controller (6) controls the LED information panel (2); and two groups of sub-boards are centrally symmetrically arranged.

2. The digital variable information anti-glare plate according to claim 1, characterized in that: The other half of the sub-board is provided with a solar panel (3), and the bracket (8) is provided with a storage battery (7).

3. The digital variable information anti-glare plate according to claim 1, characterized in that: A digital information control box (5) is provided at the bottom of the bracket (8), and the digital information control box (5) is fixed by bolts.

4. The digital variable information anti-glare plate according to claim 2, characterized in that: The bracket (8) comprises a top plate and supporting legs, the top plate is arranged horizontally, the supporting legs are symmetrically connected to both ends of the top plate, and the bottom ends of the supporting legs are connected to pads.

5. The digital variable information anti-glare plate according to claim 4, characterized in that: The base plate is vertically arranged, the bottom end of the base plate is bifurcated into symmetrical legs, a convex block is arranged on the top plate, and the legs are respectively located on both sides of the convex block.

6. The digital variable information anti-glare plate according to claim 4, characterized in that: A digital information control box (5) is provided at the bottom of the top plate. The digital information control box (5) comprises two accommodating cavities, and the storage battery (7) and the program-controlled information receiving and controller (6) are respectively plugged into the accommodating cavities.