Power generation-heating dehumidification complete anti-skid device and method for highway deceleration strip

By installing expansion bolts, vertical serrations, heating wires, and other components on the speed bumps, and utilizing a humidity sensor and generator system to automatically heat and dehumidify them in rainy weather, the friction is increased, solving the problem of slippery speed bumps in rainy weather and improving traffic safety.

CN121828131APending Publication Date: 2026-04-10山西省交通科技研发有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
山西省交通科技研发有限公司
Filing Date
2025-12-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing speed bumps become slippery when wet in the rain, resulting in low tire traction and increasing the risk of traffic accidents.

Method used

A complete anti-skid device for generating electricity, heating and dehumidifying at highway speed bumps has been designed, including expansion bolts, vertical saw teeth, springs, heating wires, batteries, indicator lights, humidity sensors and micro generators. The humidity sensor monitors rainfall, generates electricity to heat the heating wires, and increases friction through the expansion bolts and vertical saw teeth. The indicator lights remind drivers to slow down.

Benefits of technology

In rainy weather, it effectively increases the friction of the speed bump surface, reduces the risk of vehicle slippage, reduces traffic accidents, and improves safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN121828131A_ABST
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Abstract

The invention discloses a power generation-heating dehumidification complete anti-skid device and method for an expressway deceleration strip. The device comprises an expansion screw, vertical sawteeth, a spring, a heating wire, a storage battery, an indicator light, a humidity sensor, a speed bump and a micro generator. When the water quantity on the road surface exceeds a certain limit, the humidity sensor is triggered, the whole device is started, when vehicle tires press the deceleration strip, electricity is generated, the heating wire is heated, and after the temperature of the heating wire rises, evaporation of water on the surface of the deceleration strip is accelerated, and the deceleration strip becomes dry; the friction force on the surface of the deceleration strip can be increased after the expansion screws connected with the heating wires are heated and elongated, the indicator lights can shine to prompt a vehicle to slow down under the driving of current, traffic accidents are avoided, and compared with an existing deceleration strip device, the device and method are simple in structure and low in manufacturing cost, can better slow down, and are suitable for popularization and application. The method is of great significance to traffic safety under the rainstorm condition.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of foundation treatment, and particularly relates to a highway deceleration strip power generation-heating dehumidification complete anti-skid device and method. BACKGROUND

[0002] The deceleration strip is also called a deceleration ridge, which is a traffic facility installed on a highway to slow down passing vehicles. The shape is generally strip-shaped, and the material is mainly rubber. The deceleration strip is generally yellow and black in color to attract visual attention, and the road surface is slightly arched to slow down vehicles. When vehicles pass through the deceleration strip in rainy weather, the surface of the deceleration strip is wet and slippery, which can easily cause traffic accidents. Therefore, it is necessary to find a characteristic deceleration strip suitable for areas with abundant rainfall to improve the friction and adhesion and improve the level of road traffic safety.

[0003] The highway deceleration strip power generation-heating dehumidification complete anti-skid device is a device for improving the friction of the deceleration strip in rainy weather. The surface of the current deceleration strip is often wet and slippery in rainy weather, and the adhesion of the vehicle tires on the surface is low, which can easily cause traffic accidents such as slipping. Therefore, the device and method are provided to keep the surface dry and further improve the friction by expanding the screw, which can greatly improve the safety of vehicles.

[0004] In view of this, the application discloses a highway deceleration strip power generation-heating dehumidification complete anti-skid device and method, which improves the deceleration effect of the deceleration strip in rainy weather and has high automation degree and can be used on highways in areas with abundant rainfall. SUMMARY

[0005] The application aims to solve the problem that the surface of the current deceleration strip is often wet and slippery in rainy weather, and the adhesion of the vehicle tires on the surface is low, which can easily cause traffic accidents such as slipping. A new type of highway deceleration strip power generation-heating dehumidification complete anti-skid device and method is provided, which has reasonable structure design, is fast and efficient, and is easy to operate, energy-saving and environmentally friendly.

[0006] The highway deceleration strip power generation-heating dehumidification complete anti-skid device comprises an expansion screw, a vertical sawtooth, a spring, a heating wire, a storage battery, an indicator light, a humidity sensor, a deceleration strip and a micro generator.

[0007] Further, the expansion screw is vertically fixed to the deceleration strip and comprises nine vertical distribution intervals. One end is connected to the heating wire, and the other end is located on the surface of the deceleration strip. In the normal state, the surface is horizontally connected to the surface of the deceleration strip with close contact. After heating, the expansion screw is slightly deformed, the outer end is stretched out of the surface of the deceleration strip, the friction on the car tires is increased, and the function of reducing the vehicle speed is achieved.

[0008] Furthermore, the vertical saw teeth are located at the lower part of the spring. When the car tire runs over the speed bump, the spring deforms downward, causing the vertical saw teeth to move, which in turn drives the micro generator to generate electricity, store the electricity, or heat the heating wire. The indicator light is driven by the battery, which can remind drivers of passing vehicles to slow down and avoid traffic accidents.

[0009] Furthermore, the humidity sensor can monitor the humidity on the surface of the speed bump. When the humidity reaches a certain value, the device is activated to generate electricity to heat the heating wire. On the one hand, this increases the temperature of the speed bump, accelerates the evaporation of water on its surface, keeps it dry, and increases friction. On the other hand, the heating causes the top of the expansion screw to deform and extend out of the speed bump, increasing friction and reducing the probability of traffic accidents.

[0010] Furthermore, as the temperature of the heating wire increases, it accelerates the evaporation of moisture on the surface of the speed bump, making it dry. At the same time, the expansion screw connected to the heating wire also increases the friction on the surface of the speed bump after it is heated and elongated.

[0011] The operating method of the above-mentioned highway speed bump power generation-heating dehumidification anti-skid device is as follows: When applied, the humidity sensor is triggered when the water level on the road surface exceeds a certain limit, activating the entire device. When a vehicle's tires drive over the speed bump, electricity is generated, heating the heating wire. As the temperature of the heating wire rises, it accelerates the evaporation of water on the speed bump surface, making it dry. At the same time, the expansion screw connected to the heating wire heats up and elongates, increasing the friction on the speed bump surface. Driven by the current, the indicator light also illuminates to remind the vehicle to slow down, preventing traffic accidents. Compared to existing speed bump devices, this device and method have a simple structure, low cost, and can better reduce speed, which is of great significance for traffic safety in heavy rain.

[0012] The advantages and technical effects of this invention are as follows: 1. The expansion bolts are vertically fixed to the speed bump. There are 9 bolts, which are evenly distributed vertically. One end is connected to the heating wire, and the other end is located on the surface of the speed bump. Under normal conditions, the surface of the expansion bolts is horizontally connected to the surface of the speed bump and the contact is tight. After heating, the expansion bolts undergo slight deformation and the outer end protrudes from the surface of the speed bump, which increases the friction on the car tires and reduces the vehicle speed. 2. As the temperature of the heating wire increases, it accelerates the evaporation of moisture on the surface of the speed bump, making it dry. At the same time, the expansion screw connected to the heating wire will also increase the friction on the surface of the speed bump after it is heated and elongated. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of the present invention. In the figure, 1-expansion screw, 2-vertical sawtooth, 3-spring, 4-heating wire, 5-battery, 6-indicator light, 7-humidity sensor, 8-speed bump, and 9-micro generator. DETAILED DESCRIPTION

[0014] The structure of the present application and its operation method will be further explained in detail below in combination with the drawings and specific examples: Example 1

[0015] Reference Figure 1 The expressway deceleration strip power generation-heating dehumidification complete anti-skid device comprises expansion screws, vertical sawteeth, springs, heating wires, storage batteries, indicator lights, humidity sensors, deceleration strips and micro power generators.

[0016] The expansion screws are vertically fixed to the deceleration strips and comprise nine vertically distributed equal intervals, one end of which is connected with the heating wires and the other end of which is located on the surface of the deceleration strips. In the normal state, the surface of the expansion screws is horizontally connected with the surface of the deceleration strips with close contact. After heating, the expansion screws are slightly deformed and the outer ends thereof will extend out of the surface of the deceleration strips to increase the friction on the tires of the vehicles and play a role in reducing the speed of the vehicles.

[0017] The vertical sawteeth are located at the lower part of the springs. When the tires of the vehicles roll over the deceleration strips, the springs are deformed downward to move the vertical sawteeth and further drive the micro power generators to generate power, store the power or heat the heating wires. The indicator lights are driven by the storage batteries to remind the drivers of the passing vehicles to slow down to avoid traffic accidents.

[0018] The humidity sensors can monitor the humidity on the surface of the deceleration strips. When the humidity reaches a certain value, the device is started to generate power to heat the heating wires. On the one hand, the temperature of the deceleration strips can be increased to accelerate the evaporation of the water on the surface of the deceleration strips, keep the surface dry and increase the friction. On the other hand, the heating can deform the top of the expansion screws to extend out of the deceleration strips to increase the friction and reduce the probability of traffic accidents.

[0019] After the temperature of the heating wires is increased, the evaporation of the water on the surface of the deceleration strips is accelerated to become dry. At the same time, the expansion screws connected with the heating wires are also heated and elongated to increase the friction on the surface of the deceleration strips.

[0020] The operation method of the above-mentioned expressway deceleration strip power generation-heating dehumidification complete anti-skid device comprises the following steps: When the water on the road surface exceeds a certain limit, the humidity sensors are triggered to start the whole device. When the tires of the vehicles roll over the deceleration strips, power is generated to heat the heating wires. After the temperature of the heating wires is increased, the evaporation of the water on the surface of the deceleration strips is accelerated to become dry. At the same time, the expansion screws connected with the heating wires are also heated and elongated to increase the friction on the surface of the deceleration strips. Under the driving of the current, the indicator lights will also be brightened to remind the vehicles to slow down to avoid traffic accidents. Compared with the existing deceleration strip device, the device and the method have simple structure, low cost and better deceleration effect, which has important significance for traffic safety under heavy rain.

[0021] Finally, it is to be explained that the above embodiments are only used to illustrate the technical solutions of the present application but not to limit the present application. Although the present application is described in detail with reference to the best mode, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A complete anti-skid device for generating electricity, heating, and dehumidifying at highway speed bumps, characterized in that: It includes expansion screws, vertical saw teeth, springs, heating wires, batteries, indicator lights, humidity sensors, speed bumps, and micro generators. The expansion screws are vertically fixed to the speed bumps, and there are nine of them, evenly spaced vertically. One end is connected to the heating wire, and the other end is located on the surface of the speed bump. Under normal conditions, their surfaces are horizontally in contact with the surface of the speed bump, and they are in close contact. After heating, they expand and undergo slight deformation, and the outer end protrudes from the surface of the speed bump, increasing the friction on the car tires. The vertical saw teeth are located at the lower part of the spring. When the car tires run over the speed bump, the spring deforms downward, causing the vertical saw teeth to move, which in turn drives the micro generator to generate electricity, store the electricity, and heat the heating wire. The indicator lights are powered by the batteries.

2. The apparatus according to claim 1, characterized in that: The humidity sensor is used to monitor the humidity on the surface of the speed bump. When the humidity reaches a certain value, the device is activated to heat the heating wire.

3. The operating method of the highway speed bump power generation-heating dehumidification anti-skid device according to claim 1 or 2, characterized in that, The specific operating steps are as follows: when the water volume on the road surface exceeds a certain limit, the humidity sensor is triggered, the entire device is started, and when the vehicle tires pass over the speed bump, electricity is generated to heat the heating wire. After the temperature of the heating wire rises, it accelerates the evaporation of water on the surface of the speed bump, making it dry. At the same time, the expansion screw connected to the heating wire is heated and elongated, increasing the friction on the surface of the speed bump. Driven by the current, the indicator light illuminates to prompt the vehicle to slow down.