ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,377,550, issued on Aug. 5, was assigned to AULTON NEW ENERGY AUTOMOTIVE TECHNOLOGY GROUP (Guangzhou, China) and SHANGHAI DIANBA NEW ENERGY TECHNOLOGY Co. LTD. (Shanghai).
"Visual positioning system, battery swapping device, and battery swapping control method" was invented by Jianping Zhang (Shanghai) and Zhimin Chen (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A visual positioning system, comprising a first visual sensor (501), a second visual sensor (502), and a position obtaining unit (503), wherein the first visual sensor (501) is used for obtaining a first image (G11) of a first position (A) of a target apparatus (7), a second visual sen...