Invention Grant
- Patent Title: High precision multi-sensor extrinsic calibration via production line and mobile station
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Application No.: US16780122Application Date: 2020-02-03
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Publication No.: US11892560B2Publication Date: 2024-02-06
- Inventor: Hiu Hong Yu , Zhenxiang Jian , Tong Lin , Xu Chen , Zhongkui Wang , Antonio Antonellis Rufo , Waylon Chen
- Applicant: NIO Technology (Anhui) Co., Ltd.
- Applicant Address: CN Anhui
- Assignee: NIO Technology (Anhui) Co., Ltd
- Current Assignee: NIO Technology (Anhui) Co., Ltd
- Current Assignee Address: CN Hefei
- Agency: Sheridan Ross, PC
- Main IPC: G01S7/40
- IPC: G01S7/40 ; G01S13/86 ; G01S13/931

Abstract:
A calibration system for multi-sensor extrinsic calibration in a vehicle includes one or more calibration targets provided around an external environment within a threshold distance of the vehicle. Each of the one or more calibration targets includes a combination of sensor targets configured to be measured by and used for calibrating a pair of sensors selected from the group consisting of a first sensor, a second sensor or a third sensor. The system also includes a vehicle placement section configured to accommodate the vehicle on the vehicle placement section for detection of the one or more calibration targets.
Public/Granted literature
- US20210239793A1 HIGH PRECISION MULTI-SENSOR EXTRINSIC CALIBRATION VIA PRODUCTION LINE AND MOBILE STATION Public/Granted day:2021-08-05
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