| 摘要 |
<P>PROBLEM TO BE SOLVED: To secure safety in a risky area with a machine which can distinguish permitted invasion into the risky area and unpermitted invasion and permit an invasion into the risky area of an object intrinsically ought not to be permitted under specific conditions. <P>SOLUTION: The risky area is monitored with a sensor 41 connected 6 to a machine control part 5 which is suitable for identification of objects 8, 13 invaded into the risky area, When the objects 8, 13 invade the risky area, the objects 8, 13 are discriminated with the sensor 41. An operation from the mechanical control part 5 to a state in the risky area of the machine 1 is carried out from the machine control part 5 according to an action state of each occasion of the machine 1 according to the discrimination. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
