全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于检测器脉冲数据的高速公路事件自动检测算法研究

, PP. 90-93

Keywords: 交通工程,事件检测,神经网络,脉冲数据,车辆检测器

Full-Text   Cite this paper   Add to My Lib

Abstract:

?提出了一种全新的高速公路事件自动检测算法,直接利用车辆检测器输出的脉冲宽度和脉冲间隔作为参数,运用LVQ神经网络对获得的脉冲宽度数据和脉冲间隔数据进行处理来判断是否有事件发生,从而大大减少了检测时间,为交通事件的快速处理提供了可靠的依据。此外,该算法利用神经网络的自学习能力,可以很好地确定各条道路发生交通事件的门限值。仿真结果表明:该算法具有较高的事件检测率(约为97%)、较短的检测时间和较低的误警率(约为0.41%),具有很好的应用前景。

References

[1]  刘伟铭.高速公路系统控制方法[M].北京:人民交通出版社, 1998.
[2]  LIN C K, CHANG G L.Development of a fuzzy-expert system for incident detection and classification[J].Mathematical and Computer Modelling, 1998, 27(11):9-25.
[3]  etworks to freeway incident detection[A].3rd World Congress on Intelligent Transport Systems[C].Florida:ITSMA, 1996.
[4]  CHEU R L, RITCHIE S G.Automated detection of lane-blocking freeway incident using artificial neural networks[J].Transportation Research C, 1995, 3(6):371-388.
[5]  HSIAO C H, LIN C T, CASSIDY M.Application of fuzzy logic and neural networks to automatically detect freeway traffic incidents[J].Journal of Transportation Engineering, 1994, 120(5): 753-772.
[6]  闻 新, 周 露.神经网络应用设计[M].北京:科学出版社, 2000.
[7]  姜紫峰, 刘小坤.基于神经网络的交通拥挤检测算法[J].西安公路交通大学学报, 2000, 20(3):67-70.
[8]  JIANG Zi-feng, JING Bian-shun.Automatic incident detection using combination approach of neural networks and wavelet transforms[A].3rd World Congress on Intelligent Transport Systems[C].Florida:ITSMA, 1996.
[9]  SHERIF S ISHAK.Application of artificial neural n-
[10]  DIA H, ROSE G.Development and evaluation of ne-ural network freeway incident detection models using field data[J].Transportation Research C, 1997, 5(5):313-331.
[11]  HOJJAT ADELI, ASIM KARIM.Fuzzy-wavelet RB- FNN model for freeway incident detection[J]. Journal of Transportation Engineering, 2000, 126(6):464-471.
[12]  MASAHIKO KATAKURA.A fast detection method of the changes of traffic condition based on pulse data of vehicle detectors[A]. 3rd World Congress on Intelligent Transport Systems[C].Florida:ITSMA, 1996.
[13]  ABHIJT S PANDYA, ROBERT B MACY.神经网络模式识别及其实现[M].北京:电子工业出版社, 1999.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133