The research content depends on the project of“The State Natural Sciences Foundation”named as“Wireless sensor network modeling of urban road traffic information acquisition and the research of information coordination processing method (project number 60874079),which focus on the application of the wireless sensor network in the intelligent transportation.In order to achieve the basic functions of the vehicles wireless location,a set of wireless position system was built in the laboratory, which used the TI CC2430/CC2431 for ZigBee wireless communications hardware platform to realize the vehicle position demonstration.The paper focuses on performance analysis of the wireless localization method and the realization of the vehicles wireless localization function.The paper has studied the architecture of wireless sensor network.The node localization method based on the RSSI examination is analyzed emphatically.
