Title:
SECURITY INSPECTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/141000
Kind Code:
A1
Abstract:
Provided is a security inspection device, comprising: a door-type frame, comprising a horizontal arm (1) located at the top and two vertical arms (2) located on both sides of the horizontal arm (1) and connected to the horizontal arm (1); the door-type frame forms a detection passageway by means of an area surrounded by the horizontal arm (1) and the two vertical arms (2); an an item detection assembly (3) based on radiation imaging, at least partially arranged in the door-type frame and used for detecting items which pass through the door-type frame; the horizontal arm (1) comprises an extendable/retractable device (11), the telescopic motion of which can change the length of the horizontal arm (1).
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Inventors:
LI JIANMIN (CN)
ZHANG LI (CN)
LI YUANJING (CN)
CHEN ZHIQIANG (CN)
WANG FENG (CN)
SHI JUNPING (CN)
HE YUAN (CN)
CHEN CHAO (CN)
HUANG WEI (CN)
YANG YANG (CN)
SUN SHANGMIN (CN)
ZONG CHUNGUANG (CN)
HU YU (CN)
ZHANG LI (CN)
LI YUANJING (CN)
CHEN ZHIQIANG (CN)
WANG FENG (CN)
SHI JUNPING (CN)
HE YUAN (CN)
CHEN CHAO (CN)
HUANG WEI (CN)
YANG YANG (CN)
SUN SHANGMIN (CN)
ZONG CHUNGUANG (CN)
HU YU (CN)
Application Number:
PCT/CN2020/070483
Publication Date:
July 09, 2020
Filing Date:
January 06, 2020
Export Citation:
Assignee:
UNIV TSINGHUA (CN)
NUCTECH CO LTD (CN)
NUCTECH BEIJING COMPANY LTD (CN)
NUCTECH CO LTD (CN)
NUCTECH BEIJING COMPANY LTD (CN)
International Classes:
G01N23/10; G01V5/00
Foreign References:
| CN109444971A | 2019-03-08 | |||
| CN209765073U | 2019-12-10 | |||
| CN109597138A | 2019-04-09 | |||
| CN209765072U | 2019-12-10 | |||
| CN106772650A | 2017-05-31 | |||
| CN107473087A | 2017-12-15 | |||
| CN107064186A | 2017-08-18 | |||
| CN107861165A | 2018-03-30 | |||
| US20050100135A1 | 2005-05-12 | |||
| US20050157842A1 | 2005-07-21 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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