METHOD AND DEVICE FOR SECURITY-INSPECTION OF LIQUID ARTICLES WITH RADIATIONS

Patent №

US 7,634,055

Granted

2009-12-15

Filed 2006

Owner

NUCTECH COMPANY LIMITED

+1 more

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

11634330

Disclosed is a method and a device for security-inspection of liquid articles with radiations, which relate to the field of radiation inspection technology. The method comprises steps of acquiring original environment information, emitting radiation beams to transmit the liquid articles, receiving the radiation beams transmitted through the liquid articles to form multi-angle projection data, computing a radiation absorption coefficient of the liquid articles to be detected by inverse operation of the multi-angle projection data, based on the initial environmental information and the uniformity of the liquid articles, and comparing the radiation absorption coefficients with the preset data to get the relevant information of the liquid articles. Comparing with the prior art, the present invention is not subjected to affection of cuter package of the liquid article, and is advantageous of high anti-jamming high accuracy, high safety and reliability, low cost and small size.

VisionG01N 23/10G01N 23/083

AI classification

Vision0.96
Knowledge representation0.00
Evolutionary computation0.00
Natural language0.00
Machine learning0.00
AI hardware0.00
Speech0.00
Planning0.00

Ownership

NUCTECH COMPANY LIMITED

assignment · 188720015

TSINGHUA UNIVERSITY

assignment · 188720015

Assignors

HU, HAIFENG, LI, YUANJING, KANG, KEJUN, CHEN, ZHIQIANG, LIU, YINONG, LI, YULAN, ZHANG, LI, WU, WANLONG, ZHAO, ZIRAN, LUO, XILEI, SANG, BIN

On an employer assignment, the assignors are typically the inventors.

From the same owner

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