Patent ID: 7397892
Filing Date: 2008-07-08
Classification: G01T

Abstract:
1. A security entrance system for preventing entry of forbidden articles and/or substances from a surrounding area to a protected one comprising: a partitioning separating a protected area from an unprotected one; at least one walk-gate made in said partitioning; an information control-and-processing device and a detector of forbidden articles and/or substances, wherein said detector of forbidden articles and/or substances comprises an X-ray radiation source to provide examination of a person passing through at least one walk-gate; wherein an X-ray receiver of said detector is made as a vertical linear X-ray receiver built-in into a walk-gate element opposite to said X-ray radiation source; and wherein said walk-gate element with said built-in X-ray receiver is a movable door with a drive mechanism of said door made so that it maintains a predefined ratio of a door motion speed and of a scanning rate of the X-ray radiation source.