METHOD FOR CONTROLLING THE SENSITIVITY OF A TELEVISION CAMERA ON A CCD MATRIX IN CONDITIONS OF COMPLEX ILLUMINATION AND/OR COMPLEX BRIGHTNESS OF OBJECTS, COMPUTER RECORDING OF A VIDEO SIGNAL AND REPRODUCTION THEREOF Russian patent published in 2019 - IPC H04N5/00 

Abstract RU 2699813 C1

FIELD: electronic equipment.

SUBSTANCE: invention relates to television equipment and is intended for use in television cameras made on the basis of matrix television sensors based on the technology of charge coupled devices (CCD), in which electronic adjustment of sensitivity is provided due to change of intraframe accumulation time. Result is achieved by the fact that in output register of shift of CCD matrix frequency of element-by-element transfer of charge packets ƒe reduced twice and output shift register is made in the form of two adjacent linear registers acting alternately on the first two-channel CVMB in one direction or on the second two-channel CVMB in the opposite direction, wherein each of said linear registers comprises half the elements of the number of pixels for each photodetector row, and to optimize the selection of the accumulation mode of the CCD matrix, spatial rotation of the photoreceiver around the center point of its target is performed through angle of 90° (clockwise), changing the spatial position of the target from "landscape" to "book", generating a composite video signal "video 1" or "video 2" in accordance with two spatial positions of the CCD matrix. Operation of the television camera, recording of its video signal and reproduction thereof are carried out using computers combined into a local computer network.

EFFECT: high sensitivity for fragments of the monitored image by increasing accumulation time for them during parallel arrangement of selection of their spatial position and with computer reconstruction of the formed image, as well as simultaneous implementation of saving power consumption of the photodetector.

1 cl, 9 dwg

Similar patents RU2699813C1

Title Year Author Number
METHOD OF CONTROLLING THE SENSITIVITY OF A TELEVISION CAMERA ON A CCD MATRIX IN CONDITIONS OF COMPLEX ILLUMINATION AND / OR COMPLEX BRIGHTNESS OF OBJECTS 2018
  • Smelkov Vyacheslav Mikhajlovich
RU2683944C1
METHOD OF CONTROLLING THE SENSITIVITY OF A TELEVISION CAMERA ON A CCD MATRIX IN CONDITIONS OF COMPLEX LIGHTING AND / OR COMPLEX BRIGHTNESS OF OBJECTS 2018
  • Smelkov Vyacheslav Mikhajlovich
RU2685219C1
METHOD FOR CONTROLLING THE SENSITIVITY OF A TELEVISION CAMERA ON A CCD MATRIX IN CONDITIONS OF COMPLEX ILLUMINATION AND/OR COMPLEX BRIGHTNESS OF OBJECTS, COMPUTER RECORDING OF A VIDEO SIGNAL AND REPRODUCTION THEREOF 2018
  • Smelkov Vyacheslav Mikhajlovich
RU2699812C1
METHOD OF CONTROLLING SENSITIVITY OF A TELEVISION CAMERA ON A CCD MATRIX AND REPRODUCING ITS VIDEO SIGNAL IN A MOBILE DEVICE IN CONDITIONS OF HIGH ILLUMINATION AND / OR COMPLEX BRIGHTNESS OF OBJECTS 2018
  • Smelkov Vyacheslav Mikhajlovich
RU2696766C1
CHARGE PACKAGES ELEMENT-BY-ELEMENT TRANSFER CONTROL METHOD IN THE CCD MATRIX PHOTO RECEIVER 2018
  • Smelkov Vyacheslav Mikhajlovich
RU2674646C1
METHOD OF CONTROLLING SENSITIVITY OF A TELEVISION CAMERA ON A CCD MATRIX IN CONDITIONS OF HIGH ILLUMINATION AND/OR COMPLEX BRIGHTNESS OF OBJECTS 2018
  • Smelkov Vyacheslav Mikhajlovich
RU2691942C1
METHOD OF CONTROLLING SENSITIVITY OF A TELEVISION CAMERA ON A CCD MATRIX AND REPRODUCING ITS VIDEO SIGNAL IN A MOBILE DEVICE IN CONDITIONS OF HIGH ILLUMINATION AND/OR COMPLEX BRIGHTNESS OF OBJECTS 2018
  • Smelkov Vyacheslav Mikhajlovich
RU2699805C1
METHOD FOR FORMING VIDEO SIGNAL OF "RING" FRAME IN TELEVISION CAMERA FOR PANORAMIC COMPUTER OBSERVATION UNDER COMPLICATED CONDITIONS OF COMPLEX LIGHTING AND/OR BRIGHTNESS OF OBJECTS 2017
  • Smelkov Vyacheslav Mikhajlovich
RU2673453C1
METHOD OF CONTROLLING THE SENSITIVITY OF A TELEVISION CAMERA ON A CCD MATRIX UNDER CONDITIONS OF COMPLEX ILLUMINATION AND / OR COMPLEX BRIGHTNESS OF OBJECTS 2017
  • Smelkov Vyacheslav Mikhajlovich
RU2670419C1
METHOD OF FORMING VIDEO SIGNAL OF CIRCULAR FRAME IN TELEVISION CAMERA FOR PANORAMIC COMPUTER SURVEILLANCE IN CONDITIONS OF HIGH ILLUMINATION AND/OR COMPLEX BRIGHTNESS OF OBJECTS 2018
  • Smelkov Vyacheslav Mikhajlovich
RU2686053C1

RU 2 699 813 C1

Authors

Smelkov Vyacheslav Mikhajlovich

Dates

2019-09-11Published

2018-11-13Filed