Combined mobile container inspection system with low target

US7352843B2 · kind B2 · utility

Assignees

• NUCTECH COMPANY LIMITED · CN
• TSINGHUA UNIVERSITY · CN

Inventors

• Haifeng Hu · Beijing, CN
• Yucheng Wu · Beijing, CN
• Shangmin Sun · Beijing, CN
• Zhiqiang Chen · Beijing, CN
• Guang Yang · Sunnyvale, US
• Zhengyu Bai · Beijing, CN
• Rongxuan Liu · Beijing, CN
• Hongliang Yang · Västerås, SE
• Jianjun Su · Meekrap-oord, CN
• Jiantao Wang · Beijing, CN
• Yanjun Han · Beijing, CN
• Bin Hu · Los Altos, US
• Quanwei Song · Beijing, CN
• Nan Jiang · Tangxia, CN
• Hua Peng · Beijing, CN
• Jianmin Li · Beijing, CN
• Wanquan Shen · Beijing, CN
• Zhizhong Liang · Beijing, CN

Key dates

• Filing date: Dec 2, 2004
• Grant date: Apr 1, 2008
• Expiry date: Dec 2, 2024

Classification

• Technology area (CPC G): Physics
• CPC primary: G01V5/20
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

A combined mobile container inspection system, comprising: a radiation source; a chassis; a rotatable deck provided at an end of the upper surface of said chassis and rotatable with respect to said chassis, provided with a parallelogram bracket formed by a hingedly-connected four-bar linkage mechanism, wherein the cross link of the parallelogram bracket extends to form a horizontal cross arm with detectors, the other end of said horizontal cross arm is connected with a vertical upright arm, which is vertical or parallel to said horizontal cross arm; and a sliding deck provided at the rear end of the rotatable deck and movable upwardly and downwardly, said sliding deck is provided, in turn, with the radiation source, the X-ray therefrom is always right in the face of the detectors provided in the horizontal cross arm and vertical upright arm, calibrator and collimator.