AUTHOR=Zhang Lei , Zhou Heng , Chen Jianneng , Tong Junhua , Liu Yang , Zhang Xiaowei TITLE=Optimization design and experiment of cam-elliptical gear combined vegetables curved surface labeling mechanism JOURNAL=Frontiers in Robotics and AI VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/robotics-and-ai/articles/10.3389/frobt.2024.1431078 DOI=10.3389/frobt.2024.1431078 ISSN=2296-9144