为了减小传感器的非线性误差问题,提出了一种传感器的非线性传输曲线的自适应分段最佳逼近拟合方法, 介绍了该方法的数学模型和应用实例,实验结果表明, 应用本方法, 使传感系统的非线性误差大大减小。 关键词:传感器; 非线性; 自适应; 最佳拟合 Abstract : To reduce sensor’s nonlinear error ,a method of adaptive segmenting best2fitting is showed for sensor’s characteristic ,and mathematical model and algorithm are expounded , and some applied examples are introduced. The experimental results obtained show that sensor’s nonlinear errors are reduced very much by using the method. Key words :sensor ; nonlinear ; adaption ; best2fitting