Qingdao took the lead in turning on the solar luminous sign

On April 16th, engineering staff in Qingdao installed a solar-powered active lighting sign on Donghai Road, marking a significant step forward in improving road safety during foggy conditions. The image captures this moment, highlighting the city's proactive approach to addressing weather challenges. In recent weeks, as urban haze and coastal fog have become more frequent, the Qingdao Public Security Traffic Police Department has taken the initiative to activate solar-powered traffic signs along the Qianhai area. These signs are designed to enhance visibility and improve driver awareness in low-visibility conditions. Equipped with advanced Internet of Things (IoT) technology, the system allows traffic managers to remotely control the signs through either the city’s intelligent traffic control system or a mobile SMS platform. This enables them to activate the flashing lights instantly when needed, ensuring that critical traffic information is clearly visible to drivers. By integrating renewable energy with smart technology, these solar-powered signs not only reduce energy consumption but also contribute to safer and more efficient traffic management. This innovation reflects Qingdao’s commitment to leveraging modern technology for public safety and environmental sustainability. The implementation of such systems could serve as a model for other cities facing similar weather-related challenges, demonstrating how smart infrastructure can make a real difference in everyday road safety.

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