The characteristics of USB data acquisition system NI cDAQ and its control software LabVIEW are briefed.The methods for controlling GDS pressure and volume controller by LabVIEW through serial port communication are p...The characteristics of USB data acquisition system NI cDAQ and its control software LabVIEW are briefed.The methods for controlling GDS pressure and volume controller by LabVIEW through serial port communication are presented.A practical data sharing method among geotechnical testing systems is illustrated.As an application case on a modified conventional soil triaxial testing system,the automatic triaxial testing system is designed by LabVIEW.Based on the control panel,the cell pressure and back pressure can be controlled independently and the testing data can be recorded automatically.展开更多
基金Laboratory and numerical modelling of unsaturated flow in fractured soil and rock(50609012)Fund Proposer:ZHANG Hua.
文摘The characteristics of USB data acquisition system NI cDAQ and its control software LabVIEW are briefed.The methods for controlling GDS pressure and volume controller by LabVIEW through serial port communication are presented.A practical data sharing method among geotechnical testing systems is illustrated.As an application case on a modified conventional soil triaxial testing system,the automatic triaxial testing system is designed by LabVIEW.Based on the control panel,the cell pressure and back pressure can be controlled independently and the testing data can be recorded automatically.
