1. A cell peeling recognizing device having an imaging part for imaging an interior of a culture vessel containing culture cells and a recognizing part for recognizing a peeled state of cells in the culture vessel on the basis of imaging data captured by the imaging part, the cell peeling recognizing device, comprising: a moving part that moves the culture vessel and that accelerates or decelerates a moving speed of the culture vessel or stops the culture vessel in an imaging range of the imaging part, wherein the imaging device images the interior of the culture vessel a plurality of times as the cells move inside the culture vessel due to the moment of inertia, and the recognizing device recognizes the peeled state of the cells by comparing various sets of the captured imaging data.