Title:
MILLIMETER-WAVE HUMAN BODY SECURITY CHECKING SYSTEM AND METHOD BASED ON DOUBLE STANDING POSTURES
Document Type and Number:
WIPO Patent Application WO/2022/057914
Kind Code:
A1
Abstract:
A millimeter-wave human body security checking method based on double standing postures. The method comprises: by using a millimeter-wave human body security checking instrument, performing scanning and checking on the body of a person that is subjected to a check and is in a first standing posture, so as to obtain a first millimeter-wave human body image, and performing, by means of the millimeter-wave human body security checking instrument, scanning and checking on the body of the same person that is subjected to the check and in a second standing posture, so as to obtain a second millimeter-wave human body image, wherein the second standing posture is different from the first standing posture (S10); and determining, at least on the basis of the first millimeter-wave human body image and the second millimeter-wave human body image, whether the person that is subjected to the check is carrying a prohibited article (S20). A millimeter-wave human body security checking system based on double standing postures. The system comprises: a millimeter-wave human body security checking instrument (100), which is configured to scan and check the body of a person that is subjected to a check and is in a first standing posture, so as to obtain a first millimeter-wave human body image, and to scan and check the body of the same person that is subjected to the check and is in a second standing posture, so as to obtain a second millimeter-wave human body image, wherein the second standing posture is different from the first standing posture; and a processor (200), wherein the processor (200) communicates with the millimeter-wave human body security checking instrument (100), and is configured to determine, at least on the basis of the first millimeter-wave human body image and the second millimeter-wave human body image, whether the person that is subjected to the check is carrying a prohibited article.
More Like This:
Inventors:
JIN YINGKANG (CN)
WANG PU (CN)
LI ZHENG (CN)
ZHAO MENGJIAO (CN)
LONG JIAO (CN)
LIU NIAN (CN)
ZHENG ZHIMIN (CN)
WANG PU (CN)
LI ZHENG (CN)
ZHAO MENGJIAO (CN)
LONG JIAO (CN)
LIU NIAN (CN)
ZHENG ZHIMIN (CN)
Application Number:
PCT/CN2021/119257
Publication Date:
March 24, 2022
Filing Date:
September 18, 2021
Export Citation:
Assignee:
NUCTECH CO LTD (CN)
BEIJING SHENMUTEK COMPANY LTD (CN)
BEIJING SHENMUTEK COMPANY LTD (CN)
International Classes:
G01V9/00; G06K9/00; G06N3/04; G06T7/11
Foreign References:
| CN109711331A | 2019-05-03 | |||
| CN207395660U | 2018-05-22 | |||
| CN108120978A | 2018-06-05 | |||
| CN106772654A | 2017-05-31 | |||
| US7948428B2 | 2011-05-24 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
Download PDF: