Invention Grant
- Patent Title: Integrated fiducial marker for simultaneously calibrating sensors of different types
-
Application No.: US16847847Application Date: 2020-04-14
-
Publication No.: US11673567B2Publication Date: 2023-06-13
- Inventor: Huan Yang Chang
- Applicant: PlusAl, Inc.
- Applicant Address: US CA Cupertino
- Assignee: PlusAI, Inc.
- Current Assignee: PlusAI, Inc.
- Current Assignee Address: US CA Cupertino
- Agency: Sheppard Mullin Richter & Hampton LLP
- Main IPC: G06T7/80
- IPC: G06T7/80 ; B60W50/06 ; G01S19/51 ; G01S7/40 ; G01S7/497

Abstract:
The present teaching relates to different configurations for facilitating calibration of multiple sensors of different types. A plurality of fiducial markers are arranged in space for simultaneously calibrating multiple sensors of different types. Each of the plurality of fiducial markers has a feature point thereon and is provided to enable the multiple sensors to calibrate by detecting the features points and estimating their corresponding 3D coordinates with respect to respective coordinate systems of the multiple sensors.
Public/Granted literature
- US20210316743A1 INTEGRATED FIDUCIAL MARKER FOR SIMULTANEOUSLY CALIBRATING SENSORS OF DIFFERENT TYPES Public/Granted day:2021-10-14
Information query