In strict accordance with the safety engineering technical specifications ( GB 50348 - 2004). Project 3111, the Ministry of Public Security ( GB 50348 - 2004). And the Ministry of Public Security requirements, design and implementation of modern, comprehensive urban public security monitoring system. 311 safety instruction documents. The city's main roads are
strict 【 Strict ( yángé) Chinese words. 】 In accordance with the safety engineering technical specifications ( GB 50348 - 2004). Project 3111, the Ministry of Public Security ( GB 50348 - 2004). And the Ministry of Public Security requirements, design and implementation of modern, comprehensive urban public security monitoring system. 311 safety instruction documents. The city's main roads are traffic supervision, crossroads 'electronic police' management, customs and toll station of information collection, etc. With the development of China's auto industry and the improvement of people's living standard, the road traffic is becoming more and more chaotic and crowded. With the aid of electronic monitoring, road traffic information collection has become a set and adjust the traffic congestion countermeasure, to ensure that the way is the important means. This suggests that outdoor monitoring all aspects involved in our today's. Should be used in outdoor monitoring, special camera, especially for the electronic police rod, it requires high structure,