系统仿真学报 ›› 2016, Vol. 28 ›› Issue (12): 2896-2902.doi: 10.16182/j.issn1004731x.joss.201612003

• 仿真建模理论与方法 • 上一篇    下一篇

多圆形随机分布覆盖面积的精确算法及仿真

张烨, 刘魁, 陈余植, 刘俊杨, 杜建超   

  1. 浙江工业大学机械工程学院,杭州 310014
  • 收稿日期:2015-03-31 修回日期:2015-06-21 出版日期:2016-12-08 发布日期:2020-08-13
  • 作者简介:张烨(1973-),男,浙江杭州,硕士,副教授,研究方向为无线传感器网络的设计和仿真;刘魁(1991-),男,安徽望江,硕士生,研究方向为无线传感器网络的设计和仿真。

Precisely Algorithm and Simulation of Plurality of Random Deployed Circulars’ Total Coverage Area

Zhang Ye, Liu Kui, Chen Yuzhi, Liu Junyang, Du Jianchao   

  1. College of Mechanical Engineering, Zhejiang University of Technology, Hangzhou 310014, China
  • Received:2015-03-31 Revised:2015-06-21 Online:2016-12-08 Published:2020-08-13

摘要: 当一定区域内随机分布的多个等面积的圆形发生重叠时,计算所有圆形构成的曲边多边形面积之和目前需要一种精确算法。算法主要解决了多圆重合面积的计算原则多圆重合的判断和筛选曲边多边形面积计算等技术难点,根据容斥原理,在总面积中根据多圆重合数的奇偶性加上或减去多圆重合面积,同时还给出了计算机求解的详细实现流程。由于该问题圆形分布的随机性,每次重新部署时面积覆盖率并不相同,为了实际应用的需要,还对多圆形随机多次部署的面积覆盖率分布问题进行了仿真分析。

关键词: 多圆形, 随机分布, 精确算法, 置信度

Abstract: A precisely algorithm of total coverage area when a plurality of circulars are random deployed and overlapping with each other is needed. The key issues of the solution are the calculating principle of the overlapping area, the differentiation and enumeration of the multi-overlapping circulars, and the calculation of the multi-shaped curved edges. Based on the inclusion-exclusion principle, overlapping area was added or subtracted to the amount area. The computer calculation process was proposed. Because the circulars are random deployed, in order to ensure the area coverage, the area cover rate problem of repeatedly deployment of the circulars were simulated and analyzed.

Key words: a plurality of circular, random deployed, precisely algorithm, confidence level

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