ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,414, issued on July 21, was assigned to Autel Intelligent Technology Corp. Ltd. (Shenzhen, China).
"Calibration device, calibration system and calibration method" was invented by Lianjun Liu (Shenzhen, China), Biwang Lai (Shenzhen, China) and Kaikai Zhang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Related are a calibration device (100), a calibration system, and a calibration method in the technical fields of vehicle maintenance and device calibration. A calibration element (20) is mounted on a main frame (10), the calibration element (20) being used for calibrating a sensor (30) of an advanced driver assistant system of a vehic...