【摘要】 本文将虚拟仪器技术与光频转换器件TSL230B相结合,设计新型浑浊度数字化测试仪。阐述该系统的工作原理、硬件构成及软件设计方案;实现浑浊度的自动在线测量。实验结果表明,该仪器数据处理能力强,图形化显示直观,保存与打印结果方便,测量的重复性好,精确度高。更多还原

【Abstract】 This paper introduces the design of a new digital testing device for turbidity . It based on the VI technology and TSL230B which can convert light into frequency. The system working principle, structure of hardware, software design project are introduced. It achieves the automatic measurement of turbidity on line. Experiment results show that the data processing ability of this device is powerfully, the graphic display is intuitionistic, the results’ saving and printing are convenient, the identity of the measurement is good, the accuracy and precision are improved.更多还原