| 摘要 |
This invention relates to a method of establishing, by means of images, a standard working speed of working steps including a plurality of different motion elements, and a method whose object is that working same as said working steps is carried out by different workers to obtain an image of the working step of evaluation object, and it is expressed with numerical value as an evaluation value to what extent the image of the working step of said evaluation object is speedy (or slow) relative to the image of said established standard working speed.
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