| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a passenger conveyor device that can reliably secure safety of a user and can also reduce cost. <P>SOLUTION: The passenger conveyor device includes: a guard board 22 disposed in a narrow angle part 3; a first light emitting part 26 provided in the guard board 22; a first sensor 36 provided outside a handrail 14, receiving light from the first light emitting part 26 and imaging a first line image in chronological order; a control part 40 detecting that an object exists and conducting safety operation based on the first line image including a light-shielding portion when the light received by the first sensor 36 is shielded by the object, or the like that protrudes outside a moving handrail 16. <P>COPYRIGHT: (C)2012,JPO&INPIT |
