计算机技术与发展
計算機技術與髮展
계산궤기술여발전
COMPUTER TECHNOLOGY AND DEVELOPMENT
2013年
2期
19-22
,共4页
无线传感器网络%Contiki操作系统%重编程%ELF文件
無線傳感器網絡%Contiki操作繫統%重編程%ELF文件
무선전감기망락%Contiki조작계통%중편정%ELF문건
wireless sensor network%Contiki operation system%reprogrammimg%ELF
无线传感器网络是由大量节点和网关设备组成的,节点和网关的分布范围非常广泛,有时它们可能被分布在人迹罕至的恶劣环境中.根据应用需求,经常需要对节点和网关的软件进行更新或替换,鉴于其分布环境问题,每次将设备回收进行软件更新很不现实,因此考虑对无线传感器网络进行远程重编程.在对无线传感器网络和下一代互联网研究的基础上,文中主要对无线传感器网络重编程的关键技术进行了研究,在现有Contiki loader模块的基础上,搭建通信操作平台并实现了基于Contiki的无线传感器网络重编程,实现中心管理服务器对无线传感器节点的远程重编程.
無線傳感器網絡是由大量節點和網關設備組成的,節點和網關的分佈範圍非常廣汎,有時它們可能被分佈在人跡罕至的噁劣環境中.根據應用需求,經常需要對節點和網關的軟件進行更新或替換,鑒于其分佈環境問題,每次將設備迴收進行軟件更新很不現實,因此攷慮對無線傳感器網絡進行遠程重編程.在對無線傳感器網絡和下一代互聯網研究的基礎上,文中主要對無線傳感器網絡重編程的關鍵技術進行瞭研究,在現有Contiki loader模塊的基礎上,搭建通信操作平檯併實現瞭基于Contiki的無線傳感器網絡重編程,實現中心管理服務器對無線傳感器節點的遠程重編程.
무선전감기망락시유대량절점화망관설비조성적,절점화망관적분포범위비상엄범,유시타문가능피분포재인적한지적악렬배경중.근거응용수구,경상수요대절점화망관적연건진행경신혹체환,감우기분포배경문제,매차장설비회수진행연건경신흔불현실,인차고필대무선전감기망락진행원정중편정.재대무선전감기망락화하일대호련망연구적기출상,문중주요대무선전감기망락중편정적관건기술진행료연구,재현유Contiki loader모괴적기출상,탑건통신조작평태병실현료기우Contiki적무선전감기망락중편정,실현중심관리복무기대무선전감기절점적원정중편정.
Wireless sensor network is composed by a large number of nodes and gateways,these nodes and gateways are distributed wide-ly,sometimes they may be distributed in the harsh inaccessible environment. According to the application requirements,need to update or replace their software,in view of the distribution of environmental issues,each device recovery software update is not realistic,and there-fore consider reprogramming wireless sensor networks remotely. Based on the research of wireless sensor networks and the next generation of Internet research,in this paper,the key technology of the reprogramming of wireless sensor network is analyzed. On the basis of the ex-isting the Contiki loader module,build a communication platform,and a kind of reprogramming system based on Contiki runtime loading module is implemented. In this method,the central management server can reprogrammed the wireless sensor nodes remotely.