基于LabVIEW8.0的虚拟离子计系统  

Virtual Instrument System for Ion Analyzer based on LabVIEW 8.0

作　　者：孟虎[1] 李将渊[1] 汤永怀[1] 郭德鹏[1] 唐自龙[1] 

机构地区：[1]西华师范大学化学化工学院,四川南充637002

出　　处：《西华师范大学学报（自然科学版）》2009年第1期64-66,70,共4页Journal of China West Normal University(Natural Sciences)

基　　金：四川省教育厅重点项目(川教[2005]198);西华师范大学学生科技创新基金项目资助(2008-58)

摘　　要：以自制调理电路、DAQ卡和计算机,开发了基于LabVIEW 8.0的测定溶液中离子的虚拟仪器系统.该虚拟仪器具有界面友好、操作简单、功能易扩展等优点,实现了实验数据自动采集、实时显示、数据处理和结果生成,避免了常规人工操作的繁琐和人为误差,提高了测试结果的准确性、重现性.测定结果与标定结果对比,测量结果的平均误差为0.546%,结果令人满意.The virtual instrument system based on LabVIEW 8.0 for ion analyzer which can determine ion in the solution is developed by homemade adjusting circuit, data acquiring board and computer. The virtual instrument has advantages of friendly interface, easy operating, easy expandability of function, etc. The automatically acquiring, real-time displaying, processing of experimental data and receiving results are realized. And the complexity of manual operating and personal error are avoided; the veracity and repeatability of testing result are improved ,with satisfyirg results.

关 键 词：LABVIEW 虚拟仪器 离子计 离子选择性电极 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]