文介绍了运用荧光猝灭原理，通过软件Labview编程，对原理的数据处理中运用到的相关法进行图形化编译；并用无焊面包板制作光源的驱动电路和光电探测器的放大电路-This article describes the use of fluorescence quenching by software Labview programming, data processing on the principle of the relevant law applied to graphically build