DISHWASHER AND EVALUATION METHOD OF WASHING STATE

摘要

PROBLEM TO BE SOLVED: To provide a dishwasher, when washing objects to be washed, capable of uniformly evaluating dirt remaining on the washing objects.;SOLUTION: A dishwasher for washing objects to be washed with wash, includes: a first image capture mechanism for photographing the washing objects before washing and capturing the photographed image as a first image as digital data; a second image capture mechanism for photographing the washing objects after the washing and capturing the photographed image as a second image as digital data; a first dirt quantitative determination mechanism quantitatively determining dirt attached to the washing objects before the washing from the first image and calculating a first dirt quantitative determination value; a second dirt quantitative determination mechanism quantitatively determining the dirt attached to the washing objects after the washing from the second image and calculating a second dirt quantitative determination value; and an evaluation mechanism that evaluates dirt remains attached to the washing objects from a difference between the first dirt quantitative determination value and the second dirt quantitative determination value.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2018,JPO&INPIT