Machine vision image test card and implementation method thereof

The invention relates to a machine vision image test card and an implementation method thereof. The method comprises the following steps: arranging a first test sample on a first test surface of the test card; the first test sample is used for existence detection and color extraction; a second test sample, a third test sample and a fourth test sample which are different are respectively arranged on the first test surface and the second test surface of the test card; wherein the second test sample is used for positioning, color matching and result analysis, the third test sample is used for code system reading, and the fourth test sample is used for character recognition. According to the invention, sample materials are provided for the common application direction of the visual industry related to professional machine visual training. The test card provided by the invention is colorful, contains various elements, can realize the function of one card with multiple purposes, is delicate and convenient to carry,