The invention discloses a full-automatic film detecting and pasting production line and a film pasting process thereof. The production line comprises a film feeding assembly, a film taking and detecting mechanical arm, a film transfer table, a correcting and mounting mechanical arm, a film tearing assembly, a glass loading assembly and a turntable; the film pasting process comprises the followingprocess steps of transferring a material frame, picking up the glass sheets and laminating the empty material frames, removing dust of the glass and photographing, film feeding, double-piece detectingand correcting, film recovering and primary correction, film taking and film tearing, membrane position correcting and film pasting. According to the film detecting and pasting production line and afilm pasting process, automatic centralized feeding of the diaphragm and the glass sheet is realized, the production line has a film suction quantity detection function and an automatic film tearing function on the surface of the film, the situation of sticking the double films is effectively avoided, the accuracy of the position of the film pieces in the film tearing process is guaranteed, the bending situation of the film sheet during film tearing is reduced, a sticking head which integrates the functions of film collecting sheet correction and pasting and mounting is adopted, in the film pasting process, the film is in contact rolling with the edge of the glass sheet, so that the situation of film sticking bubbles and crease marks can be effectively reduced, and the film sticking quality can be improved.