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本章小结
2.1 误差的概念
定义:被测量的实测值与真值的偏差。
来源:方法误差、设备误差、环境误差、人员误差。
分类:按误差性质分为随机误差、系统误差和粗大误差;按被测量时间特性分为静态误差和动态误差。
![img](https://epubservercos.yuewen.com/DFA54B/17517091507473006/epubprivate/OEBPS/Images/txt002_517.jpg?sign=1738893432-T8BigjLWP0zG1s9YuP54ouUFpGUgILnU-0-8e37a939ac8840875841b1d83ffdb03c)
2.2 射击误差的概念(以舰炮武器为例分析)
射击误差源:引起弹着点偏离目标的各种随机误差的根源。
射击误差:各误差源误差在目标提前点引起弹着点相对目标的偏差。
![img](https://epubservercos.yuewen.com/DFA54B/17517091507473006/epubprivate/OEBPS/Images/txt002_518.jpg?sign=1738893432-W7zLGHrPDTww2LW5NMjrpmAHMtLsDaZz-0-072c2ddce694b017b803fa7bbd0bf6d0)
![img](https://epubservercos.yuewen.com/DFA54B/17517091507473006/epubprivate/OEBPS/Images/txt002_519.jpg?sign=1738893432-ZQUEd0vx8bKcGfDCk9RBQ5Sf48d4lGue-0-8c2c2ff7f2998ee023b6f93308d94aff)
2.3 射弹散布误差
![img](https://epubservercos.yuewen.com/DFA54B/17517091507473006/epubprivate/OEBPS/Images/txt002_520.jpg?sign=1738893432-XCOXUft9AhsQLU0EHkp1q6gIajnYkVI0-0-0e4f549e77dd6c9feb6752045e30daa4)
2.4 射击诸元误差
![img](https://epubservercos.yuewen.com/DFA54B/17517091507473006/epubprivate/OEBPS/Images/txt002_521.jpg?sign=1738893432-WbDEHCaTcFUDrDm6XGf1KNwIdoyV38jp-0-c03955e4fa294f8f5a29b713b19fb101)
2.5 射击误差的合成
![img](https://epubservercos.yuewen.com/DFA54B/17517091507473006/epubprivate/OEBPS/Images/txt002_522.jpg?sign=1738893432-BxxGHyhWXyiGROUrFxKn1x0zXYiP1ewu-0-6952a2974ee04ff429c3f087cce03e97)
![img](https://epubservercos.yuewen.com/DFA54B/17517091507473006/epubprivate/OEBPS/Images/txt002_523.jpg?sign=1738893432-tuX0Zg7P9uaP7P2OAOCN8fpbJNU5GCGb-0-e19ccf027db2f097c05f04e300792337)
2.6 试射后的射击诸元误差
测量偏差法试射前后的射击误差见表2.6.2。测量距离和方向法试射前后的射击误差见表2.6.3。