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논문검색

Mobile Robot Obstacle Avoidance Algorithms Based on Information Fusion of Vision and Sonar

초록

영어

In view of the problem of AS-R autonomous wheeled mobile robot obstacle avoidance, a rapid convergence of sonar and binocular stereovision sensor distance information in order to detect and avoid obstacle algorithm is proposed in this paper. The algorithm first uses binocular camera (CCD) to get three-dimensional image of the real environment, through the stereo matching and V-disparity method which is used to calculate disparity map, then obstacles is extracted by Hough lines detection algorithm, finally we will get information about obstacles and sonar return information with T-S fuzzy neural network fusion, then it will output walking controlled decisions. Experimental results proved that the algorithm is effective and practical.

목차

Abstract
 1. Introduction
 2. Sonar and Binocular Vision Information Fusion
 3. Obstacle Detection Algorithm Based on V-disparity Method
  3.1. Polor Correction
  3.2. V-disparity Map Construction
  3.3. Improved Linear Fitting Based on Hough Detection Method
 4. The Experimental Results and Analysis
 5. Conclusions
 Acknowledgements
 References

저자정보

  • Hongwei Gao College of Automation and Electrical Engineering Shenyang Ligong University Shenyang, Liaoning, 110159, P.R. China, State Key Laboratory of Robotics Shenyang Institute of Automation, Chinese Academy of Sciences Shenyang, Liaoning, 110016, P.R. China
  • Qiuyang Wei College of Automation and Electrical Engineering Shenyang Ligong University Shenyang, Liaoning, 110159, P.R. China
  • Yang Yu College of Automation and Electrical Engineering Shenyang Ligong University Shenyang, Liaoning, 110159, P.R. China
  • Jinguo Liu State Key Laboratory of Robotics Shenyang Institute of Automation, Chinese Academy of Sciences Shenyang, Liaoning, 110016, P.R. China

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