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2025
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12
Speed Measuring Smiley Screen: Safeguarding Road Safety Efficiently
Road safety and traffic efficiency are critical in modern transportation, and speeding is a major cause of severe accidents. The speed-measuring smiley screen, with its intuitive intelligence, serves as a key early warning device, building a solid "visual defense line" for road safety.
Unlike traditional speed-measuring devices that rely on "post-incident punishment," the speed-measuring smiley screen focuses on proactive "pre-emptive prevention." Strategically installed in critical speed control zones—such as urban arterial roads, key highway sections, school zones, and residential areas—it instantly displays a vehicle’s current speed as it approaches, paired with intuitive visual cues: a smiley face for speed-compliant vehicles and a crying face for speeding ones. This visual reminder enables drivers to promptly check and adjust their speed, regulating driving behavior at the source. By effectively mitigating speeding risks, it achieves a fundamental shift from "passive punishment" to "active prevention."

As an intelligent device tailored for road safety scenarios, the speed-measuring smiley screen boasts multiple core advantages, fully catering to the needs of diverse application environments:
- Real-time visual speed display for intuitive early warning: The device captures and presents vehicle speed in milliseconds. With easy-to-understand smiley or crying face icons, drivers can instantly determine if their speed is compliant without complex interpretation, ensuring highly effective and accessible warnings.
- Accurate and stable microwave radar speed measurement: Equipped with advanced microwave radar technology, it covers a speed range of 0-199 Km/h, enabling fast and precise speed detection for both high-speed and low-speed vehicles. Unaffected by severe weather (rain, fog, sandstorms) or strong light, it maintains 24/7 stable performance and reliable data output.
- Wireless communication for easy installation and maintenance: The wireless design eliminates the need for complex wiring, allowing flexible installation—ideal for remote areas or locations with difficult construction conditions. It also significantly reduces long-term maintenance costs and labor required for fault diagnosis, ensuring stable long-term operation.


Product Introduction
The speed-measuring smiley screen is an intelligent traffic device integrating speed measurement, early warning, and visual prompting functions. Guided by the core concept of "safety early warning + humanistic care," it enhances road speed limit management through technological means, balancing safety and efficiency. It has become an indispensable accessory for modern smart city transportation construction.
Product Features
Long detection range: With a detection distance of 0-300 meters, it alerts drivers in advance before they enter controlled areas, providing ample time to slow down and avoiding accidents caused by delayed reactions.
Low light decay and low power consumption: High-quality LED beads ensure bright, clear display with minimal light decay over time. The low-power design reduces energy consumption, extending the device’s service life and lowering replacement costs.
Customizable for diverse needs: Device dimensions can be customized to adapt to different road conditions—from narrow residential streets to wide highways.
Energy-efficient and eco-friendly: It features 1-8 adjustable brightness levels to adapt to day and night light conditions, ensuring clear visibility without glare. Both solar and municipal power options are available; solar power is particularly suitable for remote areas without grid access, combining environmental friendliness and convenience.
Product Parameters
- Overall Dimension: 1400mm×700mm (standard size, customizable);
- Digital Display Dimension: 520mm×340mm (extra-large digits for clear visibility);
Smiley/Crying Face Display Dimension: Diameter 550mm (eye-catching icons with strong visual impact); - Power Supply: Optional solar/municipal electricity dual mode;
Red Light Brightness Range (cd/m²): 500-8000 (ensures clear visibility in strong light environments); - Green Light Brightness Range (cd/m²): 500-10000 (no dazzling in low-light environments);
- Brightness Level: 1-8 levels adjustable (adapts to different light conditions);
- Maximum Power Consumption (W): 15 (low energy consumption, energy-saving and eco-friendly);
- Standby Power Consumption (W): 1.18 (no pressure for long-term standby);
- Display Color: Red (speeding warning)/Green (compliance prompt);
- Visible Distance (M): 210 (dynamic visibility for clear identification at long distances);
Speed Measurement Range: 0Km/h-199Km/h (full-speed coverage); - Storage Battery: 30Ah/12.8V ×2 (large capacity to ensure operation on rainy or cloudy days);
- Solar Panel: 100W (high-efficiency energy conversion to meet daily power supply needs);
- Adjustable Speed Limit Range: 1Km/h-199Km/h (adapts to all scenarios);
Applicable Scenarios
Highways: Suitable for entrances/exits, curves, long downhill sections, and tunnel portals. It provides early speed warnings for high-speed vehicles, preventing severe accidents and ensuring highway safety;
Urban Roads: Covers high-traffic areas such as arterial roads, intersections, and commercial districts. It regulates vehicle speed, eases traffic congestion, and reduces minor accidents like scratches;
For urban commutes and highway trips, the speed-measuring smiley screen combines intelligent technology with humanistic care, safeguarding every journey through intuitive prompts. As a "speed limit warning officer" and "road safety culture disseminator," it instills safe driving concepts, contributing significantly to a safer, more efficient traffic environment.