Technology to the real world of visible images and thermal images perfect fusion together. It will be two kinds of image Become, users can create two kinds of image fusion or pip combination. An alarm limit can be superimposed on the visible light image, thus allowing the component to be precisely displayed beyond the specified temperature limit. Visible light images and thermal images can be used to report. In this way, people do not have to view images taken by a separate digital camera, and thus speed up the document finishing.