介绍了一种利用有限弹迹点检查射击诸元的方法，介绍了最小二乘法拟合曲线的原理。

This paper presents a method to check gun fire data using limited points and an principle of least squares fitting.

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基于模糊集理论目标识别方法，通过CCD图像采集，利用目标与弹迹灰度的不同，对射击成绩进行评价。

Based on fuzzy set theory target recognition method, through CCD image collection, the difference between target and bullet track gradation were used to evaluate the firing grade.

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