The vehicle license identification system is composed of platform layer, awareness layer, network layer, collection layer and application layer, covering urban parking big data, Internet of Things terminal hardware, parking yard and owner application App. Comprehensive use of vehicle identification technology, non-line communication technology, cloud computing large data processing, moving interlinked network and other leading technologies, Provide depot management, real-time supervision and control, remote supervision, decision support, value-added business and other services for depot operation and management and related government departments.