The invention discloses an intelligent tracing system for laser-assisted welding. The intelligent tracing system is used for welding a welding seam, and comprises a binocular stereoscopic vision locating module, a welding robot module and a laser-assisted feedback module, wherein the binocular stereoscopic vision locating module is located at a position where the module can shoot the welding seam; the welding robot module comprises a digital signal processor (DSP) control system, a welding gun adjustment device and a welding gun; the welding robot module has communication with the binocular stereoscopic vision locating module by signals; the welding robot module is in response to the parameter actions acquired by the binocular stereoscopic vision locating module; the laser-assisted feedback module comprises a laser sensor and a monocular camera; the laser-assisted feedback module is respectively connected with the binocular stereoscopic vision locating module and the welding robot module by a signal; the laser-assisted feedback module feeds back the detected parameters to the binocular stereoscopic vision locating module and the welding robot module; an optical filter is installed on a lens of the monocular camera.