Abstract:With the rapid growth of traffic tunnel mileage in China, the requirements for traffic tunnel operation and maintenance continue to improve. In the traffic tunnel operation and maintenance work, the prevention of emergencies and disasters is better than the afterwards remedy. In order to efficiently solve the problems of slow response speed, delayed messages, untimely Emergency Scheduling and so on in the traffic tunnel inspection and maintenance, the problem of inspection management is taken into account in the traffic tunnel intelligent inspection system, and the advantages of intelligent technology are fully used to analyze and study all kinds of accidents and disasters in the actual operation and maintenance, The traffic tunnel accident and disaster early warning model has been formed, and the intelligent operation and maintenance inspection functions such as fire monitoring, traffic early warning and dangerous chemicals leakage disposal of the tunnel have been realized, which has improved the efficiency of traffic tunnel maintenance and the refinement of management level.