Title
An integrated network of roadside sensors and vehicles for driving safety: Concept, design and experiments
Abstract
One major goal of the vehicular ad hoc network (VANET) is to improve driving safety. However, the VANET may not guarantee timely detection of dangerous road conditions or maintain communication connectivity when the network density is low (e.g., in rural highways), which may pose as a big threat to driving safety. Towards addressing the problem, we propose to integrate the VANET with the inexpensive wireless sensor network (WSN). That is, sensor nodes are deployed along the roadside to sense road conditions, and to buffer and deliver information about dangerous conditions to vehicles regardless of the density or connectivity of the VANET. Along with the concept of VANET-WSN integration, new challenges arise and should be addressed. In this paper, we investigate these challenges and propose schemes for effective and efficient vehicle-sensor and sensor-sensor interactions. Prototype of the designed system has been implemented and tested in the field. Extensive simulations have also been conducted to evaluate the designed schemes. The results demonstrate various design tradeoffs, and indicate that satisfactory safety and energy efficiency can be achieved simultaneously when system parameters are appropriately chosen.
Year
DOI
Venue
2010
10.1109/PERCOM.2010.5466988
PerCom
Keywords
Field
DocType
integration,wireless sensor networks,sensor-sensor interactions,wireless sensor network,mobile radio,integrated network,vanet-wsn integration,vehicle-sensor,safety driving,safety,roadside sensors,vehicular ad hoc network,vehicular ad hoc networks,real time systems,schedules,energy efficient,concept design,vents
Driving safety,Mobile radio,Computer science,Efficient energy use,System testing,Computer network,Schedule,Wireless ad hoc network,Wireless sensor network,Vehicular ad hoc network,Distributed computing
Conference
ISBN
Citations 
PageRank 
978-1-4244-5328-3
27
1.20
References 
Authors
7
6
Name
Order
Citations
PageRank
Hua Qin1469.85
Zi Li235519.59
Yanfei Wang38917.61
Xuejia Lu4311.67
Wensheng Zhang5141580.30
Guiling Wang683252.06