An intelligent outdoor parking information perception and release system based on ZigBee and GPRS wireless communication technology was designed in this paper.This system adopted CC2530 and geomagnetic sensors to construct a ZigBee system and collect parking information in parking lot real time.Through the GPRS system the parking information was sent to the remote server to implement multiple parking information releasing and management.The baidu-map was applied to get parking location information in the fr...