The centralized control single lamp integrated terminal adopts a high-performance microprocessor design, with fast processing speed and low power consumption; And professional electrical energy measurement chips were used as electrical parameter measurement chips to ensure measurement accuracy; The use of military grade clock chips ensures accurate travel time with an annual error of less than 1 minute, providing assurance for accurate light switching; The use of 4G communication modules ensures the reliability of wireless communication; The use of latitude and longitude switch light technology ensures the accuracy and rationality of the switch light. The centralized control single lamp integrated terminal uses a large capacity FLASH chip to save the configuration information and operating status of each single lamp controller, and will not be lost after power failure. It has the function of grouping control and broadcasting control for single lamps; The mature and stable power carrier routing module in power system measurement automation is adopted to achieve functions such as automatic networking, automatic routing, and automatic relay, ensuring reliable communication.