| 摘要 |
The invention relates to a multi-energy two-dimensional portable X-ray detector for detecting hazardous materials in suspicious luggage. According to the invention, the detector comprises a row of X-ray sensitive detectors, arranged in line, a detector driving mechanism consisting of a stepped motor (2), a reducer (3) and a drive belt (4), a system for moving the detector row consisting of a guiding rail (5) and a slide (6), a filter assembly (7) for attenuation of energy from the spectrum emitted by the tube (1), located in front of the axis (8) thereof, a servomechanism (9) ensuring the movement of the filter assembly (7) and a frame (10) on which all the components are mounted. |
