US 12,020,518 B2
Vehicle inspection method, apparatus and system, and computer-readable storage medium
Yongming Wang, Beijing (CN); Junjie Tu, Beijing (CN); Chuan Gao, Beijing (CN); Yanwei Xu, Beijing (CN); Weifeng Yu, Beijing (CN); Chunguang Zong, Beijing (CN); and Yu Hu, Beijing (CN)
Assigned to NUCTECH COMPANY LIMITED, Beijing (CN); NUCTECH (BEIJING) COMPANY LIMITED, Beijing (CN); and TSINGHUA UNIVERSITY, Beijing (CN)
Appl. No. 17/421,709
Filed by NUCTECH COMPANY LIMITED, Beijing (CN); NUCTECH (BEIJING) COMPANY LIMITED, Beijing (CN); and TSINGHUA UNIVERSITY, Beijing (CN)
PCT Filed Jan. 23, 2020, PCT No. PCT/CN2020/073946
§ 371(c)(1), (2) Date Jul. 8, 2021,
PCT Pub. No. WO2020/207104, PCT Pub. Date Oct. 15, 2020.
Claims priority of application No. 201910279867.8 (CN), filed on Apr. 9, 2019.
Prior Publication US 2022/0084336 A1, Mar. 17, 2022
Int. Cl. G07C 5/08 (2006.01); B60W 40/10 (2012.01)
CPC G07C 5/0825 (2013.01) [B60W 40/10 (2013.01); G07C 5/0808 (2013.01); B60W 2554/4041 (2020.02); B60W 2554/4049 (2020.02)] 17 Claims
OG exemplary drawing
 
1. A vehicle inspection method, the method comprising:
acquiring vehicle profile information of a vehicle through a first sensor that performs measurement in a direction perpendicular to a passage, and determining a feature point of the vehicle according to the vehicle profile information;
determining a position of the vehicle in the passage through a second sensor that performs measurement in a direction along the passage, and determining a position of the feature point according to the position of the vehicle in the passage; and
determining position of a control point according to a position relation between the position of the feature point and the ray source, and determining a timing for switching an operating mode of a ray source through position matching, to switching the operating mode of the ray source.