计算机测量与控制
計算機測量與控製
계산궤측량여공제
COMPUTER MEASUREMENT & CONTROL
2010年
2期
485-487,490
,共4页
黄布毅%王俊%胡智宏%崔光照
黃佈毅%王俊%鬍智宏%崔光照
황포의%왕준%호지굉%최광조
无线传感网络%非均匀分蔟%能量效率%网络生命周期
無線傳感網絡%非均勻分蔟%能量效率%網絡生命週期
무선전감망락%비균균분족%능량효솔%망락생명주기
WSN%unequal clustering%energy efficiency%network lifetime
针对无线传感器网络非均匀分簇路由协议在数据传送过程中的问题,本文提出了一种自适应数据传送机制,改善数据在传送过程中的实时性;其核心思想是:在LEACH协议概率分簇的基础上,通过分层选举和优化簇首数量,在能量消耗均衡且最小的情况下,利用网内数据融合、实时性标识结合内部"中断"的处理机制;仿真实验表明,ADTUC算法能够有效的改善数据传送的效率,提高网络的实时性,平衡网络的能量消耗,延长网络生命周期,比LEACH协议网络生命期提高54%.
針對無線傳感器網絡非均勻分簇路由協議在數據傳送過程中的問題,本文提齣瞭一種自適應數據傳送機製,改善數據在傳送過程中的實時性;其覈心思想是:在LEACH協議概率分簇的基礎上,通過分層選舉和優化簇首數量,在能量消耗均衡且最小的情況下,利用網內數據融閤、實時性標識結閤內部"中斷"的處理機製;倣真實驗錶明,ADTUC算法能夠有效的改善數據傳送的效率,提高網絡的實時性,平衡網絡的能量消耗,延長網絡生命週期,比LEACH協議網絡生命期提高54%.
침대무선전감기망락비균균분족로유협의재수거전송과정중적문제,본문제출료일충자괄응수거전송궤제,개선수거재전송과정중적실시성;기핵심사상시:재LEACH협의개솔분족적기출상,통과분층선거화우화족수수량,재능량소모균형차최소적정황하,이용망내수거융합、실시성표식결합내부"중단"적처리궤제;방진실험표명,ADTUC산법능구유효적개선수거전송적효솔,제고망락적실시성,평형망락적능량소모,연장망락생명주기,비LEACH협의망락생명기제고54%.
The paper discussed the unequal clustering routing protocol for wireless sensor networks concerning data transmission,and proposed an adaptive data transfer mechanism,to improve the real-time data transmission.It mainly described that basing on the probabili-ty clustering in the LEACH protocol,getting through the cluster head hierarchical election and optimizing the number of the cluster head,making the consumption of energy equalization and minimality,Meanwhile,using data fusion of the intemalnetwork and identification of the real-time with the"Interrupt"processing mechanism.Simulation results show that:ADTUC algorithm can effectively improve data trans-mission efficiency and network real-time,balancing the network energy consumption and prolong network life cycle,the network lifetime compared with LEACH protocol increased 54%.