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Smart Street Light Control System Solution
Currently, most urban streetlights rely on high-pressure sodium lamps, which suffer from low luminous efficiency, short lifespans, and environmental issues due to improper recycling. Additionally, the management of streetlights remains largely unä¿¡æ¯åŒ–, with outdated methods that hinder efficient operation. To address these challenges, there's an urgent need to transition to more energy-efficient LED lighting solutions, complemented by advanced management and control systems. Smart streetlights offer individual lamp control, precise management, and significant energy savings through the integration of modern information technologies and lighting innovations.
The development of urban nighttime public lighting plays an increasingly crucial role in enhancing both public safety and economic vitality. It not only ensures safe travel for vehicles and pedestrians but also contributes to the aesthetic appeal of cities. Public lighting has long been a focal point for energy-saving initiatives. Governments are increasingly supporting contract energy management models, which focus on retrofitting existing infrastructure to reduce energy consumption. For instance, the Foshan Chancheng district in Guangdong province is undergoing an LED energy-saving upgrade involving nearly 6,000 streetlights using the contract energy management approach. Similarly, Zhuhai aims to complete the retrofit of 90,000 LED streetlights within two years under the same model. In Shenzhen, efforts are underway to develop a comprehensive plan for LED streetlight upgrades across the city, targeting a 20% reduction in energy consumption per unit area of public institutions over three years. These initiatives showcase the tangible benefits and promising future of energy-efficient urban lighting.
This system introduces a smart streetlight project, leveraging IoT, cloud computing, and 3G communication technologies to create a public management platform for urban streetlights. This platform serves as a technical foundation for smart street lighting systems, ensuring optimal operational efficiency while showcasing the potential of smart city development. Through this system, urban streetlights can be globally monitored and adjusted, enabling fine-grained management. Remote and mobile management capabilities reduce maintenance challenges and costs, ultimately achieving energy efficiency. The primary objectives of the smart streetlight project include:
1. Transforming streetlight distribution cabinets to enable intelligent group management of streetlights. Wireless centralized control terminals are installed in distribution cabinets to facilitate telemetry, remote control, and remote signaling for groups of streetlights.
2. Implementing single-lamp intelligent management by installing node controllers on LED lights. Single-lamp control terminals are deployed to achieve detailed management and control of individual streetlights, including telemetry, remote control, remote signaling, and remote viewing capabilities.
3. Establishing a smart streetlight management platform to enhance information management of streetlights. This platform collects and locates streetlight fault information, analyzes operational data from associated equipment, and provides strategic recommendations to relevant management departments. Real-time and efficient regulation of streetlights is achieved, along with the formulation of energy-saving strategies to maximize the secondary energy savings of LED streetlights. By implementing customized timing schedules and dimming strategies, demand-based lighting is ensured, minimizing energy wastage and achieving additional energy savings of 30-40%.
With these advancements, urban streetlights are transitioning toward smarter, more sustainable operations, paving the way for a brighter and more efficient future.