Debugging system, debugging device and debugging method of display panel

The invention relates to a debugging system, a debugging device and a debugging method of a display panel, and relates to the technical field of display. The debugging method comprises the following steps: executing a debugging step on the display panel in at least one color mode to obtain a target correction data table of each color mode, wherein the debugging step comprises the following steps: controlling the display panel to display a test picture in a color mode; detecting display parameters of the test picture to obtain an initial display parameter curve; determining a standard display parameter curve; determining a reference correction data table according to the initial display parameter curve and the standard display parameter curve; determining a reference display parameter curve according to the reference correction data table and the initial display parameter curve; and comparing the reference display parameter curve with the standard display parameter curve, if the reference display parameter cur