Automobile front windshield parameterization checking method and checking system

The invention discloses an automobile front windshield parameterization checking method and system, and the method comprises the steps: extracting a front windshield surface and a hood surface from automobile model data needing front windshield regulation checking; human-machine hard point data of the corresponding vehicle model is inserted; importing a front windshield parameterized template; selecting front windshield parameters to be subjected to regulation checking, and selecting corresponding points and surfaces according to the indication of the front windshield parameterization template; and generating a corresponding regulation area/check area. According to the method, a front windshield regulation checking template commonly used for various vehicle type items is manufactured, and parameters such as the position of an A (A ') area, the position of a B area, a windshield transparent area, a windshield inclination angle and a chord height required by the regulation can be obtained only by selecting a fr