... preprocessing Tanker car mouth Pose measurement Ambiguity During the loading process of the powder tanker car, manual alignment of the bulk head and tank car mouth is required. Using visual measurement technology to determine the position of the tank car mouth can significantly improve production...

...Guoyang Wan; Fudong Li; Bingyou Liu; Shoujun Bai; Guofeng Wang; Kaisheng Xing Purpose This paper aims to study six degrees-of-freedom (6DOF) pose measurement of reflective metal casts by machine vision, analyze the problems existing in the positioning of metal casts by stereo vision sensor...

...Pengyue Guo; Zhijing Zhang; Lingling Shi; Yujun Liu Purpose The purpose of this study was to solve the problem of pose measurement of various parts for a precision assembly system. Design/methodology/approach A novel alignment method which can achieve high-precision pose measurement...