@inproceedings{99fb4f152cac44d88faa7ee5244a8035,
title = "Accuracy Analysis of a Redundantly Actuated Parallel Mechanism Considering Passive Joint Clearances",
abstract = "This paper develops a geometric alternative to estimate the positioning and orientation errors of a 3-RSU-U parallel mechanism (PM). Clearances of the passive spherical and universal joints are considered. First, positioning error spaces of the revolute joint, spherical joint and universal joint are derived, respectively. Furthermore, error propagation and accumulation among the serial RSU limb are analyzed, following which, the positioning and orientation error modeling and estimation methods of the manipulator are discussed. The proposed geometric method is further illustrated and validated using a case study of analyzing the orientation errors of the 3-RSU-U PM given various rotation axes. Finally, we conclude the study with discussions.",
keywords = "Accuracy analysis, Error modeling, Joint clearance, Parallel mechanism",
author = "Jianzhong Ding and Shiming Zhou and Haoran Yu and Xueao Liu and Chunjie Wang",
note = "Publisher Copyright: {\textcopyright} The Author(s), under exclusive license to Springer Nature Switzerland AG 2023.; 16th International Federation of Theory of Machines and Mechanisms World Congress, IFToMM WC 2023 ; Conference date: 05-11-2023 Through 09-11-2023",
year = "2023",
doi = "10.1007/978-3-031-45705-0\_33",
language = "英语",
isbn = "9783031457043",
series = "Mechanisms and Machine Science",
publisher = "Springer Science and Business Media B.V.",
pages = "333--345",
editor = "Masafumi Okada",
booktitle = "Advances in Mechanism and Machine Science - Proceedings of the 16th IFToMM World Congress 2023—Volume 1",
address = "荷兰",
}