ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,234, issued on June 2, was assigned to TIANJIN SAIXIANG TECHNOLOGY Co. LTD (Tianjin, China).
"Nonlinear adaptive control method and system for mechanical arm motion control" was invented by Xiaochen Zhang (Tianjin, China), Qiping Chu (Tianjin, China) and Jianhao Zhang (Tianjin, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A nonlinear adaptive motion control method for robotic arm manipulation includes steps including inputting an output of the incremental nonlinear dynamic inversion controller to a servo motor drive configurable to drive the robotic arm; the system being provided to carry out the method. The method overcomes the problems of c...