Design and Experiment on Chinese Prickly Ash Automatic Picking Device

Autor: Zhi Yang He, Fang Xin Wan, Xiao Peng Huang, Jing Feng Wu
Rok vydání: 2014
Předmět:
Zdroj: Applied Mechanics and Materials. :1303-1307
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.635-637.1303
Popis: In order to realize automatic picking Chinese prickly ash fruits, We designed a special picking device with a five degrees of freedom mechanical arm based on machine vision. The mechanical structure was designed and the mechanical arm working range was analyzed. The experimental results show that the recognized positioning accuracy is ±10mm, the ratio of the fruit string minimum radius and the recognition radius was 0.95.The picking success rate was 93% when picking range distance was 200-800 mm, and the empty rate caused by false identification goal was 5%. The maximum error of the 3d coordinates which were calculated was 15 mm.
Databáze: OpenAIRE