通信与信息交互是传感器网络的核心技术和协议。概述了传感器网络的标准化现状,对传感器网络标准体系中涉及通信与信息交互的相关技术进行分析。重点分析了主要标准技术方案和关键技术,指出传感器网络面临的主要技术挑战。 Communication and information exchange are the core technologies and protocols of sensor networks. The current status of the standardization of sensor networks is summarized, and the related technologies involved in communication and information exchange in the standard system of sensor networks are analyzed. The main standard technical solutions and key technologies are analyzed emphatically, and the main technical challenges facing the sensor network are pointed out.