Design of Frequency Transducer Online Testing Device Based on Visual Instrument

There was not professional device to test frequency transducer when it was broken. So this on-line testing device based on computer is designed to solve the problem. It adopts Visual Basic as the software platform and selects PC-DAQ to constitute the VI system,which greatly improves traditional system that has limited function and high cost to upgrade. Customer can maintain,expand and update the VI easily. VI can shorten the research period and greatly enhances device function.