公开(公告)号：US20210107147A1

公开(公告)日：2021-04-15

申请号：US16726196

申请日：2019-12-23

Applicant: UBTECH ROBOTICS CORP LTD

Inventor： Wenzhi Xu ,  Xiangbin Huang ,  Wenxue Xie ,  Youjun Xiong

IPC: B25J9/16

Abstract: An localization correction method for a robot, comprising acquiring first position information of the robot in a first coordinate system; acquiring second position information of the robot in a second coordinate system after the robot executes a motion command; establishing a transformation model between the first position information and the second position information based on the first coordinate system and the second coordinate system; calculating a compensation value according to the transformation model; and generating a reset command according to the compensation value, and adjusting the localization of the robot according to the reset command.

公开(公告)号：US11260528B2

公开(公告)日：2022-03-01

申请号：US16726196

申请日：2019-12-23

Applicant: UBTECH ROBOTICS CORP LTD

Inventor： Wenzhi Xu ,  Xiangbin Huang ,  Wenxue Xie ,  Youjun Xiong

IPC: B25J9/16 ,  G01C21/04 ,  G05D1/02

Abstract: An localization correction method for a robot, comprising acquiring first position information of the robot in a first coordinate system; acquiring second position information of the robot in a second coordinate system after the robot executes a motion command; establishing a transformation model between the first position information and the second position information based on the first coordinate system and the second coordinate system; calculating a compensation value according to the transformation model; and generating a reset command according to the compensation value, and adjusting the localization of the robot according to the reset command.