Calibration system of driver display-terminal for special vehicle based on PXI bus

The paper briefly analyzes the constitution of some special vehicle´s driver display -terminal system, introduces the overall design scheme of the calibration system of driver display -terminal for special vehicle based on PXI bus. The system adopts virtual instrument technology, and its software are developed and designed based on LabWindows/CVI. The system can realize the automatic measurement test and analysis of the driver display -terminal, and it is advanced in design and high in automation degree and has excellent expandability and generality. It provides convenient and effective testing method for the general measurement and calibration of driver display-terminal for special vehicle.