CUI Haihua, WANG Jiarui, ZHAO Xidong, LIU Bofeng, GUO Ronghui, CHENG Changzhi. Research Progress of Vision-Based Projection Indication Technology[J]. Aeronautical Manufacturing Technology, 2023, 66(7): 22-32.
The extent of digitalization is increasing in aeronautical manufacturing
but workers are still the main part engaged in production activities of assembly. Due to the complex structure
numerous parts and large workload
higher technical requirement for workers of assembly is placed. Projection indication technology is one of the important approaches to improve the degree of digitalization and the production efficiency of manual assembly process. Firstly
starting from the implementation principle
the applicability of projection indication in the field of assisted assembly is described. Secondly
three main technical contents including system calibration
visual sensing and projection mapping are explained. Then
the applications of projection indication in the field of aircraft manufacturing are presented and its development trends are outlined. Finally
technical challenges are summarized on the basis of sorting out the domestic research status.