红外光通信在ETC中的应用Application of Infrared Wireless Communication in ETC System
宋岩,刘永智
摘要(Abstract)：
介绍了一种新型的电子收费系统,利用红外光通信技术代替微波通信,在高速公路上实现全自动收费。采用红外光作为通信载体与采用无线电频率相比,具有宽带、高速、安全性高的优点。系统包括有车载单元和路侧单元两部分,分别给出了系统的硬件设计和固件程序设计。实验结果表明该方法达到了设计要求,并具有良好的通用性和灵活性。
关键词(KeyWords)： 电子收费系统;无线光通信;红外通信;微波通信
基金项目(Foundation):
作者(Author): 宋岩,刘永智
参考文献(References)：
- [1]Phil Blythe.RFID for Road Tolling,Road use Pricing andVehicle Access Control[J].IEE Colloquium(Digest),1999,123:67 82.
- [2]戴佳,苗龙.51单片机应用系统开发典型实例[M].北京:中国电力出版社,2005.
- [3]Milne J M,Reynolds W N.The Nondestructive Evaluationof Composite and other Material by Thermal Pulse VideoThermography[A].Proc SPIE,1984:119 122.
- [4]Jeffrey B Carruthers,Joseph M Kahn.Angle Diversity forNondirected Wireless Infrared Communication[A].In IEEEInternational Conference on Communications[C].1998,3:1 665 1 670.
- [5]Cipriano R A T Lomba,Valadas R T,de O liveira Duarte AM.Sectored Receivers to Combat the Multipath Dispersionof the Indoor Optical Channel.1995,6:321 325.
- [6]Sterckx K L,Elmirghani J M H,Cryan R A.Sensitivity As-sessment of a Three segment Pyramidal Fly eye Detectorin a Semidisperse Optical Wireless Communication Link[J].IEE Proceedings:Optoelectronics,2000,147(4):286 294.
- [7]Pouyan Dhajani,Joseph M Kahn.Analysis of Infrared Wire-less Links Employing Multibeam Transmitters and DiversityReceivers[J].IEEE Transactions on Communications,2000,48(12):2 077 2 088.
- [8]刘大海.不停车电子收费装置中红外通信系统设计[J].激光与红外,2005,35(6):404 407.