| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable information processing device in a maintenance work support system capable of inhibiting from erroneously performing maintenance work of an object other than a maintenance work target during maintenance work without needing an electric I/F and an RDID tag.SOLUTION: A maintenance work support system includes a portable information processing device having an image photographing function, and a sound generation function. The portable information processing device has an image processing function part for determining whether the hands of a maintenance worker are within the maintenance area of a maintenance target device, and sounding an alarm sound to the maintenance worker in the case of moving from the inside of the maintenance area to the outside of the maintenance area or in the case of being outside the maintenance area as a result of the determination. |
