• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

Guofa Li (Guofa Li.) | Shenglong Li (Shenglong Li.) | Shen Li (Shen Li.) | Yechen Qin (Yechen Qin.) | Dongpu Cao (Dongpu Cao.) | Xingda Qu (Xingda Qu.) | Bo Cheng (Bo Cheng.)

Abstract:

Road intersection is one of the most complex and accident-prone traffic scenarios,so it's challenging for autonomous vehicles(AVs)to make safe and efficient decisions at the intersections.Most of the related studies focus on the solution to a single scenario or only guarantee safety without considering driving efficiency.To address these problems,this study proposed a deep reinforcement learning enabled decision-making framework for AVs to drive through intersections automatically,safely and efficiently.The mapping relationship between traffic images and vehicle operations was obtained by an end-to-end decision-making framework established by convolutional neural networks.Traffic images collected at two timesteps were used to calculate the relative velocity between vehicles.Markov decision process was employed to model the interaction between AVs and other vehicles,and the deep Q-network algorithm was utilized to obtain the optimal driving policy regarding safety and efficiency.To verify the effectiveness of the proposed decision-making framework,the top three accident-prone crossing path crash scenarios at intersections were simulated,when different initial vehicle states were adopted for better generalization capability.The results showed that the developed method could make AVs drive safely and efficiently through intersections in all of the tested scenarios.

Keyword:

Author Community:

  • [ 1 ] [Bo Cheng]清华大学
  • [ 2 ] [Shen Li]威斯康星大学麦迪逊分校
  • [ 3 ] [Dongpu Cao]滑铁卢大学
  • [ 4 ] [Guofa Li]Institute of Human Factors and Ergonomics,College of Mechatronics and Control Engineering,Shenzhen University,Shenzhen 518060,China;Department of Mechanical and Mechatronics Engineering,University of Waterloo,Waterloo,ON N2L 3G1,Canada
  • [ 5 ] [Shenglong Li]深圳大学
  • [ 6 ] [Yechen Qin]北京工业大学
  • [ 7 ] [Xingda Qu]深圳大学

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Related Article:

Source :

汽车创新工程(英文版)

ISSN: 2096-4250

Year: 2020

Issue: 4

Volume: 3

Page: 374-385

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 6

Affiliated Colleges:

Online/Total:387/10663069
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.