| 利用叉积判断法实现安全管道判断 |
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| 引用本文： | 方兴,方建勋,吴小欣.利用叉积判断法实现安全管道判断[J].战术导弹技术,2011(2):58-61. |
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| 作者姓名： | 方兴 方建勋 吴小欣 |
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| 作者单位： | 92124部队; |
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| 摘 要： | 说明了叉积判断法是判断平面上一点是否在凸多边形内的简单方法,介绍了它的基本算法和具体实现,并通过分割法和填补法将其改进为适合任意多边形以及有圆弧边界区域的方法.该方法简单实用,特别适合用于对飞行器的超安全管道判断.
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| 关 键 词： | 叉积判断法 多边形 安全管道 飞行试验 |
Application of Cross-multiply Method to Judgement of Safety Channel |
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| Fang Xing,Fang Jianxun,Wu Xiaoxin.Application of Cross-multiply Method to Judgement of Safety Channel[J].Tactical Missile Technology,2011(2):58-61. |
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| Authors: | Fang Xing Fang Jianxun Wu Xiaoxin |
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| Affiliation: | Fang Xing,Fang Jianxun,Wu Xiaoxin (Unit 92124,Dalian116023,China) |
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| Abstract: | Cross-multiply method is a simple way to judge whether a point is inside a polygon.An algorithm as well as the implement of this method is described.Benefiting from its simplicity and efficiency,this method is suitable for judging whether a missile is going beyond the safety channel. |
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| Keywords: | cross-multiply polygon safety channel flight test |
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