US 11,747,510 B2
Security inspection device
Chunguang Zong, Beijing (CN); Quanwei Song, Beijing (CN); Kejin Gao, Beijing (CN); Shangmin Sun, Beijing (CN); Junping Shi, Beijing (CN); Yuan He, Beijing (CN); Yu Hu, Beijing (CN); Feng Wang, Beijing (CN); and Jinguo Cao, Beijing (CN)
Appl. No. 17/420,676
Filed by NUCTECH COMPANY LIMITED, Beijing (CN); TSINGHUA UNIVERSITY, Beijing (CN); and NUCTECH (BEIJING) COMPANY LIMITED, Beijing (CN)
PCT Filed Jan. 6, 2020, PCT No. PCT/CN2020/070386
§ 371(c)(1), (2) Date Jul. 4, 2021,
PCT Pub. No. WO2020/140992, PCT Pub. Date Jul. 9, 2020.
Claims priority of application No. 201910009046.2 (CN), filed on Jan. 4, 2019.
Prior Publication US 2022/0099858 A1, Mar. 31, 2022
Int. Cl. G01V 5/00 (2006.01); G01N 23/10 (2018.01)
CPC G01V 5/0066 (2013.01) [G01N 23/10 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A security inspection device, comprising:
a first vehicle body;
a radiation source, arranged in the first vehicle body;
a second vehicle body;
a protective wall, arranged on the second vehicle body;
a boom; and
a plurality of detectors, arranged on the boom;
wherein the boom is rotatably connected to the first vehicle body and the second vehicle body, to form an inspection passage together with the first vehicle body and the second vehicle body, and the boom comprises:
a first vertical arm connected to the first vehicle body and rotatable about a vertical axis;
a second vertical arm connected to the second vehicle body and rotatable about a vertical axis; and
a connection arm, both ends of which are connected to the first vertical arm and the second vertical arm respectively, and at least one end of which is rotatably connected.