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剂量仪积分非线性的一种快速软件解决方法
Fast way for solving integral nonlinearity of dose meter by software
【摘要】 针对剂量仪硬件电路积分非线性这一普遍现象,提出了一种软件的方法解决硬件电路的非线性问题。该方法通过标准分段查询,即建立约定真值与示值之间的对应数据表,再经过逆运算就可以得到测量值。通过实验验证,该方法是准确、快速的,可以广泛应用于二次仪表开发过程中的线性修正,用"软"办法解决电路的"硬伤"。
【Abstract】 Nonlinear integration of electric circuit is often found for dose monitor hardware.In this paper,a method based on software,in which Standard segmentation-Query is adopted,was established to address this problem.In this method,corresponding data sheet of promissory truth-value and indicating value was set up and the measured value could be obtained by inverse operation.Experiment tests proved that the method was correct and fast,and it could be used in the linear correction for the second development of instruments.This is the "tempered way"to solve the"hard wound".
【Key words】 Integral nonlinearity; Fitting a straight line; Sectionalized inquiring;
- 【文献出处】 中国测试 ,China Measurement & Test , 编辑部邮箱 ,2010年02期
- 【分类号】TN79
- 【下载频次】30