| 摘要 |
PURPOSE: To artificially display an image in a pertinent position on a monitor picture in the case that a photographing object cannot be monitored as an actual image. CONSTITUTION: A television camera 2 which is arranged so as to have a fundamental collimation line L0 directed to a suspended load W and buildings A and B around it, a tracking controller 3 which displaces the collimation line of the television camera toward the suspended load W in accordance with movement of the load W, a monitor television 5 which is placed in an operator room 4 and displays the photographed actual image, and a storage device 6 incorporating the fundamental model image data obtained by making shapes of the suspended load W and buildings A and B into computer graphics are provided, and fundamental model image data is displaced in accordance with the actual image based on the numerical analysis result of the angle of turning and the angle of elevation detected by the tracking controller 3 and is displayed on a monitor display device 8 for model image display. |
