中文

Journal of Intelligent Agricultural Mechanization ›› 2021, Vol. 2 ›› Issue (2): 1-6.DOI: 10.12398/j.issn.2096-7217.2021.02.001

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Machine vision obstacle detection method in #br# unstructured farmland environment

Zhijun Meng, Bingxin Yan, Yanxin Yin, Qiao Wang, Hui Liu, Lin Ling   

  1. 1. Research Center of Intelligent Equipment for Agriculture, Beijing Academy of Agriculture and Forestry Sciences, Beijing, 100097, China; 
    2. Information Engineering College, Capital Normal University, Beijing, 100048, China
  • Online:2021-11-15 Published:2021-12-27
  • Supported by:
     National Key R & D Program of China (2019YFB1312305); National Natural Science Foundation of China (31971800)

Abstract:  Accurate perception and understanding of unstructured farmland environment is the technical key in agricultural production automation to autonomy. Aiming at the obstacle perception and detection technology of farmland operation robots, three basic principles of obstacle avoidance path planning are proposed in this paper. This paper analyzes and expounds on the advantages and disadvantages of field obstacle detection based on vision under the background of unstructured, complex farmland and summarizes the main methods of obstacle detection based on monocular vision and binocular vision and the limitations of each method. This paper discusses the implementation, advantages, disadvantages, and limitations of field obstacle detection technology based on machine vision and points out that visionbased multisensor fusion is the development direction of environmental perception, cognition, and autonomous operation of farmland operation robots.

Key words: machine vision, farmland environment, obstacle detection, autonomous operation

CLC Number: