| With the rapid development of embedded technology, MEMS (Micro-Electro-Mechani sm System), System on Chip, wireless communications and low power consumption wireless sensor networks have been brought, its low-power, low cost, the characteristics of distributed and self-organization have brought a revolution in information perception. Wireless technology has now been applied in many fields, including transportation, agriculture, military, and the environment. The use of wireless sensor network in positioning system for wireless technology is the typical application of these fields.This thesis mainly analyses current situation of the development of wireless sensor network node positioning technology, wireless sensor network positioning technology is given with the meaning of the robot localization technology, describe the subject development prospects and thesis research work; Demand analysis of wireless sensor network positioning control requirements, determine the design scheme; According to design wireless sensor network hardware platform design are expounded; Positioning system design and implementation are given, including the design of communication system and the selection and implementation of the localization algorithm; Finally introduced the system debugging and testing related work, some typical problems in the debugging of the solution. |