Parking facility management system, parking navigation device and parking navigation system

The invention discloses a parking facility management system, a parking navigation device and a parking navigation system. Due to the fact that the parking facility management system acquires user vehicle information at an entrance and an exit respectively and acquires parking place information of all parking places in a parking facility, wherein the parking place information comprises the position information of the parking places, occupied states, the user vehicle information of the occupied parking places and the like, the parking place information is stored in a local data base and a cloud terminal data base, not only is the parking facility management system convenient to manage and are a large number of manpower sources not needed, but also users can acquire parking place conditions in all nearby parking facilities from the cloud terminal data base through the parking navigation device, and therefore appropriate parking facilities/parking places are convenient to find out rapidly, and further resources are saved. The parking facility management system, the parking navigation device and the parking navigation system provide double convenience for vehicle owners and parking lots, working efficiency is improved, resource utilization is optimized, the parking facility management system and the parking navigation system are simple in structure, data are transmitted mostly in a wireless mode, and the parking facility management system, the parking navigation device and the parking navigation system are easy to mount.