中文

Journal of Intelligent Agricultural Mechanization (in Chinese and English) ›› 2020, Vol. 1 ›› Issue (1): 60-67.DOI: 10.12398/j.issn.2096-7217.2020.01.009

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Design and experiment of intelligent green manure spreading device based on MAV

You Zhaoyan, Gao Xuemei, Xu Hongbo, Wu Huichang, Yan Jianchun, Cao Mingzhu   

  1. Nanjing Institute of Agricultural Mechanization, Ministry of Agriculture and Rural Affairs, Nanjing, 210014, China
  • Received:2019-12-18 Online:2020-08-15 Published:2021-11-30
  • Corresponding author: Huichang Wu, Researcher; research direction: agricultural products processing and intelligent agricultural machinery equipment. E-mail: huichangwu@126.com
  • About author:Zhaoyan You, Master, Research Associate; research direction: green manure production equipment. E-mail: 17366350354@163.com
  • Supported by:
    Special construction fund project of national green manure industry technology system (CARS—22); Basic scientific research service fee of Chinese academy of agricultural sciences (S202012)

Abstract: An intelligent green manure spreading device based on MAV was developed in this paper. The orthogonal experiments were designed by using Minitab software, the best parameter combination was the sowing flow was 20 g/s, rotation seed of the sowing disc was 1 000 r/min, The flying speed was 4 m/s. Verified by field experiments, the spreading width was 12~15 m, the production efficiency could reach up to 4~6 hm2/h, superior to the artificial sowding efficiency of 0.1 to 0.125 hm2/h, the hand-shaking efficiency of 0.2 to 0.3 hm2/h and the motorized sowing efficiency of 0.5 to 0.8 hm2/h. The technology can be used as a reference for spreading mechanization of various green manure seeds which has a good prospect for application.

Key words: MAV, intelligent UAV, green manure spreading device, centrifugal electric seeding mechanism, green manure mechanized seeding

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