| 摘要 |
PROBLEM TO BE SOLVED: To suppress transfer of undesired video data till an object angle is obtained, to change the angle to be an angle desired by the operator and to relieve the load on a network for the change. SOLUTION: When any of buttons 62, 64, 66, 68 on a control menu of a camera is operated, and an instruction command to change a panning angle and a tilt angle or the like of a camera is sent to a remote camera management equipment in an instructed direction and a video image that is being changed is received and displayed. In addition to them. When any of buttons 61, 63, 65, 67, 69, 71 is operated, an instruction is given to be an angle assigned in advance in each button. The camera management equipment inhibits transfer of video data till the instructed angle is obtained to change the angle at a high speed and to relieve the load on a network.
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