| 摘要 |
PROBLEM TO BE SOLVED: To provide an operation confirmation device which can carry out moving operations of hoisting loads more safely.SOLUTION: An operation confirmation device determines whether or not height is specified by an operator (step S6). When determined that the height is specified, the operation confirmation device creates an operation area line at the specified height (step S8). Subsequently, the operation confirmation device creates a display image in which the operation area line is superposed on a captured image, and displays the display image on a monitor (step S9). |
