最小二乘法在多传感器测量标定中的应用

Application of Least Squares in Multisensor Measure Specifying

在工程实际应用中建立起多变量测量的数学模型,为了给定数学模型中的系数参数,引入了最小二乘法的思想。根据最小二乘法的求解原理,建立了一种适用于多变量方程组系数参数的拟合算法。在多传感器测量标定和数据处理中加以应用,提高了计算精度。通过将其与一般算法进行比较,体现了最小二乘法的优越性。

Multivariable measuring mathematical model is often required in engineering application, least square method is introduced here with the purpose of giving the coefficient parameters of the equation set. Multivariable equation set fitting method is derived on the basis of least square method principle. This method is applied in multisensor measuring calibration and data processing to improve calculating precision. The least square method is compared with normal arithmetic to show its superiority.