| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily and properly observe the slack degree of a cable. <P>SOLUTION: A slack degree measurement device 10 comprises a main camera 20 for photographing the slack portion of a transmission line E and an universal head 30 on which the main camera 20 is placed and where the photographing direction by the main camera 20 is freely adjustable. As ground-side devices, a remote control 50 for transmitting a control command to the slack degree measurement device 10 and a monitor 60 for displaying an image photographed by the main camera 20 are provided. The main camera 20 and the universal head 30 can be controlled by the control command from the remote control 50. <P>COPYRIGHT: (C)2012,JPO&INPIT |
