Ranging calibration method, system and device of laser radar and storage medium

• Main Authors: ZHOU WEIJIAN, YANG DINGNING, CHEN LIANGXING, ZHENG WANFU
• Format: Patent
• Language: Chinese; English
• Published: 07.04.2023
• Subjects: ANALOGOUS ARRANGEMENTS USING OTHER WAVES; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES; MEASURING; PHYSICS; RADIO DIRECTION-FINDING; RADIO NAVIGATION; TESTING

The invention is suitable for the technical field of laser radar ranging, and provides a ranging calibration method, system and device for a laser radar and a storage medium, and the method comprises the steps: placing a fixing tool at a calibration position, placing a to-be-calibrated laser radar at the fixing tool, recording first distance data, and starting data collection; after enough data is collected in the effective range, data collection is completed, and data to be calibrated are obtained; obtaining a first group of error data according to the first distance data and the to-be-calibrated data; data exceeding a preset error range in the first group of error data and a corresponding first group of feature value data in the to-be-calibrated data are removed, and a second group of error data and a second group of feature value data are obtained; and finally, calibrating the to-be-calibrated laser radar according to the second group of error data and the second group of characteristic value data. The met