期刊論文

學年 114
學期 1
出版(發表)日期 2025-08-28
作品名稱 Lightweight design and precise tracking control for differential drive wheeled mobile robot
作品名稱(其他語言)
著者 Jim-Wei Wu, Chuan-An Chou, Jen-te Yu, Cheng-Chang Ho, and Jia-Cheng Li
單位
出版者
著錄名稱、卷期、頁數 Asian Journal of Control
摘要 Differential-drive wheeled mobile robot (DDWMR) offers excellent maneuverability, making it increasingly valuable to researchers in recent years, but the control poses major challenges due to the nonlinearity nature of the system. This study proposes an integrated scheme consisting of a backstepping controller and an adaptive sliding-mode controller (ASMC) to address these challenges including the DDWMR being subject to external disturbances and uncertainties. The presented DDWMR design is lightweight, structurally robust, and mechanically simple with a total wight of about 10 kg. The new control scheme can achieve accurate trajectory tracking while ensuring dynamic stability of the DDWMR. Performance comparison of trajectory tracking was made on the approach with that of proportional-integral-derivative (PID) controller and sliding mode controller (SMC). Compared to a SMC + backstepping controller, simulation results revealed that performance improvements in trajectory tracking reached root-mean-square errors (RMSE) reduction by 3.7% in the X-axis, and by 23.1% in the Y-axis, respectively. Finally, experimental results verified that the proposed controller outperformed both traditional controllers by achieving a reduction of RMSE by 12.1% in the X-axis and by 19.1% in the Y-axis, respectively in comparison with the SMC + backstepping controller in a real-world application.
關鍵字 accurate trajectory tracking, adaptive sliding mode controller, backstepping controller, Differential drive wheeled mobile robot, dynamic stability
語言 zh_TW
ISSN
期刊性質 國內
收錄於 SCI EI Scopus
產學合作
通訊作者 Jim-Wei Wu
審稿制度 1
國別 TWN
公開徵稿
出版型式 ,電子版