FIELD: safety systems.
SUBSTANCE: invention relates to panoramic television surveillance, which is carried out by a computer system by television camera with all-round view in a region closer to a hemisphere, that is, in solid angle of 360 degrees on azimuth and tens of degrees on elevation angle. Result is achieved by controlling scanning area of aperture in radial direction.
EFFECT: realising in "circular" raster of television camera exchange of vertical (crosswise) resolution image on its sensitivity and vice versa, without adding noise losses to video signal.
3 cl, 5 dwg, 1 tbl
Authors
Dates
2016-03-27—Published
2015-05-05—Filed