| 摘要 |
PROBLEM TO BE SOLVED: To confirm an operation state after safe treatment work and to determine a work stop instruction against an inverse safe treatment instruction without changing current facilities.SOLUTION: An identification display body 4 is given a number 4-1 assigned while linked to a number 4-3 of a safe treatment object 4-2, and fitted to the safe treatment object 4-2 when safe treatment work is carried out. Before the safe treatment work, a portable PC 2 collates a number 4-3 obtained from an image by photographing the safe treatment object 4-2 by a camera 2-2 with a number 3-1-1 in safe treatment work management information 3-1. After the safe treatment work, the portable PC 2 collates numbers 4-3, 4-1 obtained from an image by photographing the safe treatment object 4-2 and identification display body 4 by the camera 2-2 with the number 3-1-1 and a number 3-1-3 in the safe treatment work management information 3-1, and displays a message based upon a collation result. |
