Design And Implementation Toll Collection System Of Parking Lot System Based On ETC

With the rapid development of China's economy and the continuous progress of urbanization,National motor vehicle ownership has grown rapidly.Cars to bring traffic fast and convenient.at the same time,the problem of parking has become increasingly prominent,has become one of the important factors of urban life and order healthy and stable development.And most of the domestic car park system closed,backward technology,human intervention factors,without interconnection,its low level of intelligence management,there are many security problems operating mode.Parking fees management need to introduce advanced technology,improve traffic efficiency,data sharing.Based on the development needs of the parking lot business,combined with Electronic Toll Collection(ETC)technology,study and design a set of parking system based on ETC.The system consists of four modules: ETC site parking system,Parking lot operation service platform,Provincial Center platform,Secret key online consumer services platform.ETC parking lot site system based on ETC Technology,It is mainly responsible for collecting vehicle information and vehicle control work in and out of the parking lot.The parking lot clearing platform is mainly responsible for clearing work with the provincial center and between the parking lot and parking;Provincial center clearing settlement platform is mainly responsible for the province's parking lot consumption clearing work,as well as with the Department of Road Network Center to complete cross-provincial consumption clearing work.The Secret key online consumer services platform is responsible for the verification of the parking lot online transaction consumption secret key.Through mutual cooperation between each of the above modules,the system realizes the parking electronic toll collection and data sharing.At the same time,the domestic key SM4 is used to encrypt and decrypt the data of parking lot,ensure data security;Using online way to verify transactions,the number of controversial deals is much lower.The system after a lot of testing,stable operation,function to meet business needs,had the conditions of deploying in the production environment,especially for large and medium-sized parking lot.