FIELD: medicine.
SUBSTANCE: invention relates to radiology, namely to methods of nondestructive inspection of luggage and cargoes, and can be used for anti-terrorist inspection and at check points for different purposes, as well as in medical X-ray diagnostics. Method of X-ray envisages multiprojectional survey of uniformly rectilinearly moving object with X-ray emitter with narrow fan-shaped beam on multi-element linear detector with reduction of X-ray image of object, using computer and further viewing image on monitor; multiprojectional shooting is made by several X-ray emitters (at least four), centers of radiation of which are located in one plane passing through multi-element linear detector perpendicular to direction of object’s movement, wherein angle between central rays of extreme emitters makes 90° (±1°), with connection of X-ray emitters in series in pulsed mode with pulse duration of no more than Δt = s/νn, where s is pixel width of multi-element linear detector, ν is speed of movement of observed object, n is number of emitters, while scanning image is performed in animated mode dα/dN, where dα= 90°/n-1, and dN is successive change of image frames of object N1, N2, N3, … Nn, obtained from X-ray emitters: 1, 2, 3 … n.
EFFECT: technical result is reduction of radial load, when scanning inner content of controlled load and provision of multiple-aspect view at relatively low cost of its implementation.
1 cl, 2 dwg
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Authors
Dates
2017-05-04—Published
2015-05-18—Filed