FIELD: radio engineering, communication.
SUBSTANCE: method includes generating a first analogue image signal within a photodetector target except an inner portion thereof and concurrently generating, in a television camera, a second analogue image signal for a smaller annular region of optical space monitored by a panoramic lens, frequency- and phase-synchronisation of a second video signal with a first video signal, converting said analogue signals to digital form, generating a multiplexed digital video signal consisting of first and second digital video signals, transmitting the multiplexed video signal via an interface to a server, where the input signal is divided (demultiplexed) on two channels and the panoramic image is converted to an ordinary image.
EFFECT: larger area of the annular region of optical space actively monitored by an operator by using two photodetectors in the television camera while maintaining current resolution and element-by-element reading rate.
7 cl, 7 dwg
Authors
Dates
2014-07-27—Published
2013-08-27—Filed