光学精密工程2011,Vol.19Issue(10):2434-2441,8.DOI:10.3788/OPE.20111910.2434
双经纬仪交会测量火炮调炮精度的误差分析与抑制
Analysis and control of error on two theodolite intersection measurement for gun rotated accuracy of artillery
摘要
Abstract
To improve the measurement for gun rotated accuracy, the measurement error and the method to control the error for measuring the gun rotated accuracy by two theodolite intersection were researched. First, according to the principle of two theodolites intersection measurement, a space calculation model for measuring the gun rotated accuracy was established. Then the factors influencing the measurement error were quantitatively analyzed by the DT202C electronic theodolite, and the measurement error model was established. Finally, the idiographic realization method for the theodolite optimal disposition to control the measurement error was researched after predefining two markers on the gun tube, and the optimal disposition place was calculated by genetic algorithm. The theoretical calculation and the test results indicate that the measuring error of the gun rotated accuracy can be controlled within 0. 20 mil by the reasonable disposition of the theodolites. It can meet the test re-quirements and can remove the uncertainty brought by the stochastic disposition of the theodolite.关键词
调炮精度/经纬仪/交会测量/布站/遗传算法Key words
gun rotated accuracy/ theodolite/ intersection measurement/ disposition/ genetic algorithm分类
机械制造引用本文复制引用
孙泽林,王昭,翟唤春..双经纬仪交会测量火炮调炮精度的误差分析与抑制[J].光学精密工程,2011,19(10):2434-2441,8.基金项目
“十一五”国防科研专项基金资助项目(No.AL-CGJ-CG-0980) (No.AL-CGJ-CG-0980)