计算机工程2017,Vol.43Issue(10):38-43,6.DOI:10.3969/j.issn.1000-3428.2017.10.007
基于类距离值最小准则的应急VANET路由协议
Routing Protocol for Emergency VANET Based on Criterion of Minimum Similar-distance Value
摘要
Abstract
A fast routing protocol for emergency Vehicular Ad Hoc Network(VANET) is proposed to achieve rapid transmission of data between the emergency vehicle and the destination.This routing protocol mainly includes four stages,i.e.,adaptive selection of destination node,adaptive selection of communication vehicles,optimist selection of infrastructures and quick return of reply messages.It calculates the similar-distance value between two adjacent infrastructures according to four factors,including transmission distance,transmission time,vehicle speed and the number of broken links,and selects the optimist infrastructures with minimum similar-distance value as the next basic communication facility for data transmission to recuce running time.The simulation results show that,compared with the EM-AODV and EN-AODV routing protocols,the proposed routing protocol can significantly reduce the average end-toend transmission delay and average response time delay of reply messages,and improves the efficiency for dealing with emergencies.关键词
车辆自组织网络/路由协议/应急车辆/传输延时/自适应选取Key words
Vehicular Ad Hoc Network (VANET)/routing protocol/emergency vehicle/transmission delay/adaptive selection分类
信息技术与安全科学引用本文复制引用
全上克,唐存东..基于类距离值最小准则的应急VANET路由协议[J].计算机工程,2017,43(10):38-43,6.基金项目
河南省科技攻关计划重点项目(122102210563,132102210215) (122102210563,132102210215)
河南省高等学校重点科研项目(15B520008) (15B520008)
河南省科技厅项目(9412012Y0004 ()
9412012Y0005). ()