Communication Method of GPS on Road-Detecting Vehicle and Software Realization

The GPS positioning information program is exploited based on Visual Basic 6.0 according to the requiremen of real-time display on detection vehicle.By setting the property of controller MSComm,the GPS positioning information is received to the buffer,and the variant positioning information intercepted according to transfer rule of ephemeris data are displayed in corresponding text box.The programand and software given in this paper is convenient to display the positioning information real-time.