【摘要】 无线传感器网络是由大量资源有限的计算设备通过无线方式构成的自组织网络,具有与环境紧密交互的能力,具有广阔的应用前景,是信息科学领域一个重要的研究热点。分析了传感器网络的特点,总结了当前传感器网络软件技术发展现状,并分析了软件设计及应用开发所面临的主要问题和挑战,最后对基于中间件的传感器网络软件体系结构进行了分析研究。更多还原

【Abstract】 Wireless sensor networks are Ad hoc wireless networks consist of large resource-constrained device that interact with environment closely,which have broad prospect in many application areas.First its characteristics and software research progress is summarized.Then the challenges in software it faces is discussed.Finally a middleware architecture is studied.更多还原