Portable intelligent traffic signboard

The design of portable intelligent traffic signs solves the problems of rapid deployment, dynamic information display, and poor environmental adaptability of existing mobile signs in temporary traffic management. It achieves rapid deployment, dynamic information display, and efficient energy management, and is suitable for traffic management needs in various extreme environments.

CN224078011UActive Publication Date: 2026-04-03HARBIN SHENGHE TRANSPORTATION FACILITIES TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing mobile traffic signs lack the ability to be rapidly deployed in temporary traffic management and emergency scenarios, lack dynamic information display, are inefficient in energy use, and have poor environmental adaptability, making it difficult to meet the needs of use under variable and extreme conditions.

Method used

A portable intelligent traffic sign was designed, which adopts an adjustable base, a roller braking system, solar power supply, a high-definition LED display, a remote control module and a protective shell. Combined with a lifting mechanism and intelligent power management, it can achieve rapid deployment, dynamic information display, energy-efficient utilization and strong environmental adaptability.

Benefits of technology

It enhances the equipment's rapid deployment capabilities and operational efficiency, ensures stable operation in scenarios without a fixed power supply, supports dynamic information display, and improves the equipment's applicability and stability in extreme environments. It is suitable for scenarios such as temporary traffic control, construction area guidance, and emergency accident warnings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable intelligent traffic signboard, and relates to the technical field of traffic management and intelligent control. In order to solve the technical defect that in the prior art, an existing mobile traffic signboard is restricted in temporary traffic management and emergency scenes, the technical scheme provided by the utility model is as follows: the portable intelligent traffic signboard comprises a signboard main body used for displaying variable traffic information; the lower end of the lifting mechanism is fixedly connected to the base, and the upper end of the lifting mechanism is connected with the signboard body and used for driving the signboard body to ascend and descend. Rollers are arranged at the bottom of the movable base; the solar power supply system comprises a solar cell panel installed on the base and supplies power to the signboard body through an electric control system. The protective shell covers the signboard body, the lifting mechanism and the base and is of a sealed structure. The method is suitable for application scenes of temporary traffic control, construction area guidance, accident warning, large-scale activity traffic dispersion and the like.
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Description

Technical Field

[0001] This invention relates to the field of traffic management and intelligent control technology, specifically to a portable intelligent traffic sign. Background Technology

[0002] Traffic signs are an indispensable and important facility in traffic management. Their main functions are to guide traffic flow, provide road condition information, and regulate driving behavior. Currently, traffic signs are generally divided into two types: fixed and mobile.

[0003] Fixed traffic signs are typically installed along roadsides and are characterized by their stability and long service life. However, these signs cannot meet the needs of temporary traffic management, such as temporary traffic guidance at construction sites, accident scenes, and around large event venues. In such cases, mobile signs are needed for rapid deployment and adjustment. However, traditional mobile signs still have many limitations:

[0004] Manual operation is cumbersome: The deployment and adjustment of traditional mobile signs require manual handling and adjustment of angles and heights, which is inefficient, especially in emergency situations where rapid response is difficult. For example, in traffic management in construction areas, staff often need to spend a lot of time and energy to set up signs.

[0005] Lack of intelligent functionality: Most mobile signs on the market currently only support fixed content display (such as static traffic signs or simple text prompts) and cannot adjust the displayed content according to real-time traffic conditions. This results in insufficient timeliness of traffic information delivery, which can easily lead to traffic chaos or safety hazards.

[0006] Limited energy supply: Some mobile signs rely on traditional batteries for power, which have limited battery life and are cumbersome to replace. The limitations of this power supply method are particularly evident in remote areas or long-term use scenarios.

[0007] Insufficient environmental adaptability: Many sign designs do not adequately consider extreme weather conditions and may fail to function properly in strong winds, heavy rain, or extreme temperatures, affecting their lifespan and safety. For example, in cold northern regions, low temperatures may cause equipment to operate unstably or even be damaged.

[0008] To address these issues, in recent years, some intelligent traffic management technologies have been gradually applied to the design of traffic signs. For example, some high-end products attempt to integrate LED displays and wireless communication modules to achieve remote information updates and real-time control. However, these products are typically expensive, bulky, and their flexibility and portability still need improvement, and they lack adaptability to complex scenarios.

[0009] The main problems with existing mobile traffic signs can be summarized as follows:

[0010] Insufficient rapid deployment capability: Most existing signs are bulky and complex to operate, making it difficult to quickly deploy and adjust them in temporary or emergency scenarios, which affects traffic management efficiency.

[0011] Lack of dynamic information display: Traditional signs mostly display fixed content and cannot dynamically adjust the displayed content according to real-time traffic data, making it difficult to adapt to sudden situations or changing traffic management needs.

[0012] Inefficient energy use: Existing equipment has low energy utilization rate, relies on traditional batteries or external power sources, and is prone to interruption of work due to insufficient power in scenarios without a fixed power supply.

[0013] Poor environmental adaptability: Many products cannot meet the usage requirements in various extreme environments, such as low temperature, high temperature, rain and snow, which affects the stability of equipment operation.

[0014] The aforementioned technical issues severely restrict the practical application of mobile traffic signs in temporary traffic management and emergency scenarios. Therefore, there is an urgent need to develop a portable, intelligent traffic sign that can adapt to multiple scenarios, achieving comprehensive functions such as rapid deployment, dynamic information display, efficient energy management, and strong environmental adaptability, thereby overcoming the shortcomings of existing technologies. Summary of the Invention

[0015] To address the limitations of existing mobile traffic signs in temporary traffic management and emergency scenarios, the present invention provides the following technical solution:

[0016] A portable intelligent traffic sign includes:

[0017] The main body of the sign is used to display variable traffic information;

[0018] The lifting mechanism is fixedly connected to the base at the lower end and connected to the sign body at the upper end, and is used to drive the sign body to lift.

[0019] Movable base with casters at the bottom;

[0020] The solar power supply system includes solar panels mounted on the base, which supply power to the main body of the sign through an electronic control system;

[0021] The protective outer shell covers the main body of the sign, the lifting mechanism, and the base, forming a sealed structure.

[0022] Furthermore, a preferred embodiment of the sign body is provided, including an LED display screen.

[0023] Furthermore, in a preferred embodiment, the LED display screen is a full-color high-definition screen.

[0024] Furthermore, in a preferred embodiment, the movable base includes a braking system for securing the base.

[0025] Furthermore, a preferred embodiment is provided in which the base is equipped with a storage battery and an electronic control system.

[0026] Furthermore, a preferred embodiment also includes a wireless communication module, disposed within the sign body or base, for receiving remote control signals.

[0027] Furthermore, a preferred embodiment also includes a remote control module for remotely adjusting the display content and controlling the raising and lowering of the sign body.

[0028] Furthermore, in a preferred embodiment, the lifting mechanism includes an electric telescopic rod, the upper end of which is fixedly connected to the sign body, and the lower end of which is fixed to a drive motor in the base.

[0029] Furthermore, in a preferred embodiment, the roller is implemented using a swivel caster.

[0030] Furthermore, in a preferred embodiment, the protective shell is made of a metal alloy material and coated with an anti-corrosion and waterproof coating.

[0031] Compared with the prior art, the advantages of the technical solution provided by the present invention are as follows:

[0032] The following is a summary of the effects of the technical solutions used to solve technical problems, based on the technical disclosure materials:

[0033] The portable design features a high-strength adjustable base and a roller braking system, significantly enhancing the equipment's rapid deployment capabilities. Compared to traditional signs that require multiple people to move and adjust, this solution not only supports single-person operation but also allows for flexible movement and quick fixation, greatly improving the efficiency and response speed of temporary traffic management.

[0034] The built-in solar power system, combined with a large-capacity lithium battery pack and intelligent power management, ensures the equipment can operate continuously and stably even in scenarios without a fixed power supply. Compared to traditional battery-powered signs, this solution achieves greener and more efficient energy utilization, reduces the frequency of power replacement, and improves the equipment's endurance.

[0035] The automatic lifting and folding functions enable rapid adjustment of the display panel height and compact storage of the equipment via an electric mechanism. This design solves the problems of limited viewing angle and information dissemination caused by the fixed height of traditional signs, while also facilitating transportation and storage, demonstrating greater flexibility and applicability in complex environments.

[0036] The integrated high-definition LED display and real-time communication module enable dynamic adjustments to the displayed content, allowing the device to provide precise guidance and prompts based on real-time traffic data. Compared to traditional static signs, this intelligent display function improves the timeliness and relevance of traffic management, helping to better address the complex needs of traffic accidents and emergencies.

[0037] Remote control and management empower managers with the ability to remotely operate signs via mobile applications or back-end systems, including adjusting displayed content and real-time monitoring of equipment operating status. Compared to the single-device control mode in existing technologies, this solution not only reduces the need for manual intervention but also supports networked linkage of multiple devices, providing an efficient solution for large-scale traffic management.

[0038] The enclosure design achieves an IP67 protection rating, enabling it to withstand extreme environments such as rain, snow, and dust storms, while ensuring normal operation within a temperature range of -30℃ to 50℃. Compared to existing equipment with poor environmental adaptability, this design ensures the stability and reliability of the equipment under harsh conditions, making it particularly suitable for emergency traffic management and remote area applications.

[0039] The overall lightweight design, combined with intelligent functions, achieves a fusion of portability and efficiency. This solution solves the problems of traditional signs being bulky and difficult to transport, while also improving the operational efficiency of the equipment through innovative functions, reflecting the trend of intelligent and user-friendly modern traffic management equipment.

[0040] It is suitable for application scenarios such as temporary traffic control, construction area guidance, emergency accident warning, and traffic management for large-scale events. Attached Figure Description

[0041] Figure 1 This is the front view of the traffic sign.

[0042] In this diagram, 1 represents the main body of the sign, 2 represents the lifting mechanism, 3 represents the movable base, 4 represents the solar power supply system, and 5 represents the remote control module. Detailed Implementation

[0043] To address the problems of low deployment efficiency, insufficient intelligence, and poor environmental adaptability of existing traffic signs, this invention provides a portable intelligent traffic sign. The technical solution of this invention is described in detail below with reference to the accompanying drawings.

[0044] Implementation Method 1: This implementation method provides a portable intelligent traffic sign, including:

[0045] Sign body 1, used to display variable traffic information;

[0046] The lifting mechanism 2 is fixedly connected to the base at its lower end and connected to the sign body 1 at its upper end, and is used to drive the sign body 1 to lift.

[0047] Movable base 3, with casters at the bottom;

[0048] The solar power supply system 4 includes a solar panel installed on the base, which supplies power to the sign body 1 through an electronic control system;

[0049] The protective outer shell covers the main body 1 of the sign, the lifting mechanism 2 and the base, and is a sealed structure.

[0050] Implementation Method 2: This implementation method is a further definition of the portable intelligent traffic sign provided in Implementation Method 1. The main body 1 of the sign includes an LED display screen.

[0051] Implementation Method 3: This implementation method further defines the portable intelligent traffic sign provided in Implementation Method 2, wherein the LED display screen is a full-color high-definition screen.

[0052] Implementation Method 4: This implementation method further defines the portable intelligent traffic sign provided in Implementation Method 1. The movable base 3 includes a braking system for fixing the base.

[0053] Implementation Method 5: This implementation method further defines the portable intelligent traffic sign provided in Implementation Method 1, wherein the base is equipped with a storage battery and an electronic control system.

[0054] Implementation Method Six: This implementation method further defines the portable intelligent traffic sign provided in Implementation Method One, and also includes a wireless communication module, which is located in the main body 1 or base of the sign and is used to receive remote control signals.

[0055] Implementation Method Seven: This implementation method is a further limitation of the portable intelligent traffic sign provided in Implementation Method One, and also includes a remote control module 5 for remotely adjusting the display content and controlling the raising and lowering of the sign body 1.

[0056] Implementation Method 8: This implementation method further defines the portable intelligent traffic sign provided in Implementation Method 1. The lifting mechanism 2 includes an electric telescopic rod, the upper end of which is fixedly connected to the sign body 1, and the lower end is fixed to a drive motor in the base.

[0057] Implementation Method Nine: This implementation method is a further limitation of the portable intelligent traffic sign provided in Implementation Method One, wherein the rollers are implemented using omnidirectional wheels.

[0058] Implementation Method 10: This implementation method is a further limitation of the portable intelligent traffic sign provided in Implementation Method 1. The protective shell is made of metal alloy material and coated with an anti-corrosion and waterproof coating.

[0059] Implementation Method Eleven: Combination Figure 1 This embodiment describes a portable intelligent traffic sign that includes a sign body 1, a lifting mechanism 2, a movable base 3, a solar power supply system 4, and a control module. The overall design combines portability and intelligent functionality, making it suitable for various temporary traffic control scenarios.

[0060] The main body 1 of the sign is mounted on top of the lifting mechanism 2 and includes a high-definition LED display screen capable of displaying dynamic content such as traffic signs, warning information, and dynamic arrows. The LED display screen adopts a modular design, making it easy to replace and maintain, and also supports remote control for real-time information updates.

[0061] The lifting mechanism 2 adopts an electric lifting structure with a built-in high-efficiency stepper motor, which can adjust the height of the sign body 1 as needed to ensure clear visibility of information from different angles and distances. The lifting mechanism 2 is made of lightweight, high-strength materials, which not only ensures overall stability but also reduces the weight of the equipment and improves portability.

[0062] The base features a high-strength, adjustable structure, equipped with omnidirectional casters and a braking system for easy movement and securing of the equipment. The casters are made of wear-resistant materials, suitable for use on various ground surfaces. The base integrates a battery and electronic control system, resulting in a compact and stable structure.

[0063] The solar power system 4 is located on top of the base and includes high-efficiency solar panels and an intelligent power management module. The solar panels convert sunlight into electricity, providing the primary power source for the sign. A battery serves as auxiliary power, providing backup power when sunlight is insufficient. The intelligent power management module dynamically allocates energy based on actual power consumption, extending the device's operating time.

[0064] The control module is integrated inside the sign and mainly includes a wireless communication module, a remote control module, and an operation status monitoring module. The wireless communication module supports 4G, 5G, or LoRa networks and can connect to the traffic management center in real time. The remote control module allows traffic management personnel to remotely operate the sign's display content and height via a mobile application or backend system. The operation status monitoring module collects the equipment's operating parameters in real time, such as battery level and network status, and feeds the information back to the management system.

[0065] To enhance the equipment's environmental adaptability, the sign's casing is designed to be waterproof and dustproof, achieving an IP67 protection rating, enabling it to operate normally in harsh environments. Furthermore, the equipment can operate within a temperature range of -30℃ to 50℃, making it particularly suitable for emergency traffic management in extremely cold or hot regions.

[0066] A camera module can also be added to the main body 1 of the sign to collect real-time traffic information and transmit the data back to the management center, providing data support for traffic decision-making. Furthermore, a GPS module can be integrated into the base to enable precise positioning and remote dispatch management of the equipment.

[0067] The above description of several specific embodiments further details the technical solution provided by the present invention in order to highlight the advantages and benefits of the technical solution provided by the present invention. However, the above-described specific embodiments are not intended to limit the present invention. Any reasonable modifications and improvements to the present invention, combinations of embodiments, and equivalent substitutions based on the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A portable smart traffic sign, characterized in that, The utility model relates to a variable traffic information display board, comprising: a signboard body for displaying variable traffic information; a lifting mechanism fixedly connected to the base at the lower end and connected to the signboard body at the upper end for driving the signboard body to lift; a movable base provided with wheels at the bottom; a solar power supply system including a solar panel installed on the base for supplying power to the signboard body through an electric control system; a protective shell covering the signboard body, the lifting mechanism and the base in a sealed structure.

2. The portable smart traffic sign of claim 1, wherein, The signboard body includes an LED display screen.

3. The portable smart traffic sign of claim 2, wherein, The LED display screen is a full-color high-definition screen.

4. The portable smart traffic sign of claim 1, wherein, The movable base includes a brake system for fixing the base.

5. The portable smart traffic sign of claim 1, wherein, The base is internally provided with a storage battery and an electric control system.

6. The portable smart traffic sign of claim 1, wherein, It further includes a wireless communication module provided in the signboard body or the base for receiving remote control signals.

7. The portable smart traffic sign of claim 1, wherein, It further includes a remote control module for remotely adjusting the display content and controlling the signboard body to lift.

8. The portable smart traffic sign of claim 1, wherein, The lifting mechanism includes an electric telescopic rod, the upper end of which is fixedly connected to the signboard body and the lower end of which is fixed to a driving motor in the base.

9. The portable smart traffic sign of claim 1, wherein, The wheels are universal wheels.

10. The portable smart traffic sign of claim 1, wherein, The protective shell is made of a metal alloy material and coated with an anti-corrosion and waterproof coating.