The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2009
Filed:
Dec. 29, 2006
Kejun Kang, Beijing, CN;
Haifeng HU, Beijing, CN;
Zhiqiang Chen, Beijing, CN;
Yuanjing LI, Beijing, CN;
Xuewu Wang, Beijing, CN;
Chuanxiang Tang, Beijing, CN;
Liming Wang, Beijing, CN;
Yinong Liu, Beijing, CN;
Yaohong Liu, Beijing, CN;
LI Zhang, Beijing, CN;
Jianmin LI, Beijing, CN;
Huaqiang Zhong, Beijing, CN;
Jianping Cheng, Beijing, CN;
Huaibi Chen, Beijing, CN;
Hua Peng, Beijing, CN;
Yali Xie, Beijing, CN;
Junli LI, Beijing, CN;
Ning Kang, Beijing, CN;
Qinghua LI, Beijing, CN;
Kejun Kang, Beijing, CN;
Haifeng Hu, Beijing, CN;
Zhiqiang Chen, Beijing, CN;
Yuanjing Li, Beijing, CN;
Xuewu Wang, Beijing, CN;
Chuanxiang Tang, Beijing, CN;
Liming Wang, Beijing, CN;
Yinong Liu, Beijing, CN;
Yaohong Liu, Beijing, CN;
Li Zhang, Beijing, CN;
Jianmin Li, Beijing, CN;
Huaqiang Zhong, Beijing, CN;
Jianping Cheng, Beijing, CN;
Huaibi Chen, Beijing, CN;
Hua Peng, Beijing, CN;
Yali Xie, Beijing, CN;
Junli Li, Beijing, CN;
Ning Kang, Beijing, CN;
Qinghua Li, Beijing, CN;
Tsinghua University, Beijing, CN;
Nuctech Company Limited, Beijing, CN;
Abstract
The present invention discloses a method for inspecting an object using multi-energy radiations and an apparatus thereof. The method comprises the steps of: causing multi-energy radiations to interact with an object under inspection; detecting and recording detection values after an interaction between the multi-energy radiations and the object under inspection; substituting a portion of the detection values into a predetermined calibration function to obtain information comprising primary material attribute; and determining further material attributes of the object by applying a set of functions suitable for a energy band corresponding to the information. The present invention is applicable to the large container cargo inspection without opening containers at customs, ports and airports.