Articles:2017,Vol:22,Issue(1):27-32
Citation:
LIU Xiao-feng, WANG Yu-shun, XU Zhong-yun, YU Yong-fang. Design of Experimental System of USB Data Acquisition Card-based Temperature Acquisition[J]. International Journal of Plant Engineering and Management, 2017, 22(1): 27-32

Design of Experimental System of USB Data Acquisition Card-based Temperature Acquisition
LIU Xiao-feng, WANG Yu-shun, XU Zhong-yun, YU Yong-fang
College of Automation and Electrical Engineering, Qingdao University, Qingdao 266071, P. R. China
Abstract:
In order to design a more efficient and more convenient temperature acquisition system, an approach combining USB data acquisition card with K type thermocouple temperature sensor is proposed under the circumstance of LabVIEW 2012 programming software. Firstly, the LabVIEW 2012 programming software is used to complete a temperature acquisition control program. Secondly, K type thermocouple temperature sensor is employed to transfer the temperature information. Thirdly, Then the USB data acquisition card can collect the voltage of K type thermocouple temperature sensor and convert it to a temperature scale. And, the simplification of experimental procedure can reduce the cost of development greatly. Finally, the experimental results illustrate that the range of measurement temperature is more wide and the temperature scale is more accurate.
Key words:    LabVIEW 2012    USB data acquisition card    K type thermocouple temperature sensor    AD849   
Received: 2017-01-25     Revised:
DOI: 10.13434/j.cnki.1007-4546.2017.0104
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Authors
LIU Xiao-feng
WANG Yu-shun
XU Zhong-yun
YU Yong-fang

References:
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