无线传感器网络是目前新兴的研究热点,在众多领域有着广泛的应用。移动数据收集是近年来出现的新技术,与传统数据收集相比,它具有能耗低、可靠性高等优点,因此越来越受到工业界和学术界的重视。介绍移动数据收集提出的背景,然后对已有的典型协议进行分类描述和细致分析。最后,对比各类协议在能量保存性能、迟延性能、可扩展性、可靠性、自适应性、算法复杂度等方面的优缺点,为下一步需要改进的地方指明研究方向。
Wireless sensor network is a new research focus at present,and has broad applications in many fields.Mobile data gathering is a new technology emerging recently,compared with traditional data gathering technology,it attracts considerable attention from people in industries and academia because it has the advantages of low energy consumption and high reliability.In this paper we introduce the background of the mobile data gathering being proposed,give the classification description and detailed analyses on existing typical protocols.Finally,we compare the advantages and disadvantages of various protocols in performances of energy preservation and delay,scalability,reliability,adaptivity,algorithm complexity,etc.By this way,the research direction of next phase in improvement is determined.