INSTALLATION SUPERVISORY METHOD AND ITS DEVICE

摘要

PROBLEM TO BE SOLVED: To provide the installation supervisory method and its device where as to an image resulting from photographing an entire scene of an installation of a supervised object, an alarm is raised when any abnormity occurrence is found out and the state of the abnormity is accurately grasped by this image. SOLUTION: An image processing unit 9 obtains an image difference between an image obtained by a television camera 1 and an image denoting a normal state of installation photographed in advance. If there is a difference between the two images, the processing unit discriminates occurrence of abnormity to allow an alarm device 8 to raise an alarm. Moreover, no the occurrence of abnormity, a universal head controller 4 and a camera controller control a rotary angle of a universal head and a zoom lens 1a to direct an optical axis of the television camera 1 toward the faulty part and a monitor 10 displays the image.