Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD, ELECTRONIC DEVICE AND COMPUTER READABLE STORAGE MEDIUM FOR CALIBRATING ROBOT
Document Type and Number:
WIPO Patent Application WO/2023/035100
Kind Code:
A1
Abstract:
A method for manipulating a robot, an electronic device and computer readable storage medium for calibrating a robot. The method comprises: obtaining a first set of data related to at least one of position and orientation of at least three calibration objects (202), the at least three calibration objects being non-collinear to each other in an object coordinate system when a target object is in a first state, and the at least three calibration objects being in a fixed relation to the target object; determining a second set of data related to at least one of position and orientation of the at least three calibration objects when the target object is in a second state different from the first state (204); determining a transformation relationship between the first set of data and the second set of data (206); determining a calibrated object coordinate system based on the object coordinate system and the transformation relationship (208); and controlling the robot to process the target object in a predetermined way under the calibrated object coordinate system (210). In this way, the robot program can be simply adjusted to adapt the changes of the position and/or orientation of the target objects.

Inventors:
CHANG KUN (CN)
SU XU (CN)
Application Number:
PCT/CN2021/116872
Publication Date:
March 16, 2023
Filing Date:
September 07, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ABB SCHWEIZ AG (CH)
CHANG KUN (CN)
SU XU (CN)
International Classes:
B25J9/02; G05B19/401
Foreign References:
US20110046782A12011-02-24
CN111515950A2020-08-11
US10757394B12020-08-25
US10812778B12020-10-20
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
Download PDF: