Portable tool trace three-dimensional morphology reconstruction device

The utility model discloses a portable tool trace three-dimensional morphology reconstruction device, which comprises a shell, a variable grating module, an imaging module and a comprehensive processing module, the variable grating module, the imaging module and the comprehensive processing module are respectively arranged on the shell, and the comprehensive processing module is provided with a comprehensive processing circuit which is in signal connection with the imaging module; wherein the variable grating module is suitable for projecting sine fringes on the surface of a measured object; the imaging module is suitable for obtaining sine stripes on the surface of a measured object and transmitting image data of the sine stripes to the comprehensive processing circuit. And the comprehensive processing circuit is suitable for calculating the morphology three-dimensional information of the current measured position of the surface of the measured object according to the image data. According to the utility mod