Check system for LabVIEW-based automobile instrument
An inspection system and automobile instrument technology, applied in the field of automobile instrument inspection based on LabVIEW, can solve the problems of inconvenient instrument inspection, inability to purchase standard general-purpose equipment for instrument assembly inspection and calibration, and high cost, so as to improve inspection efficiency and shorten Test time, effect of reducing hardware amount
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[0016] In order to make the purpose, technical solution and creative characteristics of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0017] like figure 1 , figure 2 , image 3 , Figure 4 As shown, a LabVIEW-based automotive instrument inspection system includes a host computer, NI PXI board, programmable network resistor, CAN communication board, NI PXI chassis, serial port to USB data cable, and LabVIEW man-machine interface software program. The upper computer communicates with the NI PXI chassis through the serial port to USB data cable. The NI PXI board is inserted into the corresponding slot in the NI PXI chassis. One NI PXI board is connected to the speedometer and tachometer respectively; the other NI PXI board The card is connected to the fuel gauge and water temperature gauge through programmable network resistors, and the third NI PXI board is connected to various ...
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