Parking lot management system

The utility model relates to a parking lot management system. This parking lot management system includes: a server contains a memory cell for save the parking area digital model of a virtualization, this parking area digital model builds pattern on all parking stalls in to the parking area, makes this parking stall coordinateization, the basic station fix a position to a plurality of UWB location card that stops, at least three UWB, should a little UWB location basic station passes through the cable and is connected with this server, accurate coordinate that should a little UWB location basic station through measure in advance and the save of the known parameter of conduct in this server, utilize the three -point fix method to calculate this UWB and fix a position the real -time position coordinate that the parking blocks, this server includes still that one compares calculating unit for park among real -time position coordinate and the parking area digital model of card each parking stall coordinate according to UWB location and compare, judge certain parking stall whether have the vehicle stop into.