The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 12, 2022
Filed:
Sep. 30, 2017
Beijing Jingdong Qianshi Technology Co., Ltd., Beijing, CN;
Shenjiao Wang, Beijing, CN;
Chunpeng Shang, Beijing, CN;
Beijing Jingdong Qianshi Technology Co., Ltd., Beijing, CN;
Abstract
The present disclosure disclosed a control method of a movable device for controlling movement of the movable device between a first position and a second position, including: determining a position of a center of the movable device, a distance from the center to a left wheel of the movable device being equal to a distance from the center to a right wheel of the movable device; determining a traveling path of the movable device according to the position of the center of the movable device, the first position, and the second position; determining a difference between speeds of the left and right wheels and a center speed of the movable device according to the traveling path, the center speed, and geometric data of the movable device, the center speed being a speed of movement of the center of the movable device; determining the speeds of the left and right wheels of the movable device according to the difference; and controlling the movement of the movable device according to the speeds of the left and right wheels.