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Title:
PAN TILT ANGLE CALCULATION DEVICE AND PROGRAM THEREFOR
Document Type and Number:
Japanese Patent JP2021124395
Kind Code:
A
Abstract:
To provide a pan tilt angle calculation device that can accurately control the direction of a camera.SOLUTION: A pan tilt angle calculation device 30 includes: parameter input means 31 for inputting various types of parameters necessary to calculate a pan tilt angle; operational expression setting means 32 for setting various types of operational expressions necessary to calculate a pan tilt angle; target point calculation means 33 for calculating the position of a target point for a pan tilt coordinate system and the position of a target point for a camera platform coordinate system; pan tilt angle calculation means 34 for calculating the pan tilt angle of a camera C from the respective positions of target points for the pan tilt coordinate system and for the camera platform coordinate system; and pan tilt angle selection means 35 for selecting the pan tilt angle closest to the pan tilt angle obtained in the last calculation from a plurality of calculated pan tilt angles.SELECTED DRAWING: Figure 1

Inventors:
KANO MASANORI
KAWAKITA MASAHIRO
MISHINA TOMOYUKI
Application Number:
JP2020018169A
Publication Date:
August 30, 2021
Filing Date:
February 05, 2020
Export Citation:
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Assignee:
JAPAN BROADCASTING CORP
International Classes:
G01B11/26; G01B11/00; G03B15/00; G03B17/00; G03B17/56; G06T7/20; G06T7/70; H04N5/232
Attorney, Agent or Firm:
Isono International Patent and Trademark Office