公开(公告)号：US11156739B2

公开(公告)日：2021-10-26

申请号：US16725886

申请日：2019-12-23

Applicant: Nuctech Company Limited

Inventor： Ziran Zhao ,  Yingkang Jin ,  Lingbo Qiao ,  Zhimin Zheng ,  Ming Xu ,  Xilei Luo

IPC: G01N21/3586 ,  G01V8/00 ,  G03H1/00

Abstract: The disclosure discloses a millimeter wave security inspection apparatus and a method for inspecting human or article. The apparatus includes: a door device including a first door and a second door arranged in a stacked mode and each made of a material allowing a millimeter wave to penetrate therethrough; a millimeter wave transceiver arranged between the first door and the second door and including an millimeter wave transceiving antenna array configured to transmit and receive a millimeter wave signal to and from an entrance side and an exit side of the door device; and a linear driver to which the millimeter wave transceiver is connected to be movable relative to the door device, so as to scan a first side of an object positioned at the entrance side and a second side of the object opposite to the first side positioned at the exit side.