基于Geohash的海战场仿真兴趣实体过滤方法  

A Method for Filtering Entities of Interested Based on Geohash in the Naval Battlefields Simulation

作　　者：孙康 初阳 SUN Kang;CHU Yang(Jiangsu Automation Research Institute of China State Shipbuilding Corporation Limited,Lianyungang 222061)

机构地区：[1]中国船舶集团有限公司第七一六研究所,连云港222061

出　　处：《舰船电子工程》2024年第2期115-118,126,共5页Ship Electronic Engineering

摘　　要：在虚拟海战场仿真中,按空间地理信息快速过滤出感兴趣的仿真实体能够有效加快仿真进程。在分析了海战场作战仿真中特性的基础上,论文提出了基于Geohash的海战场仿真兴趣实体过滤方法,该方法将改进的前缀树(trie-tree)与Geohash相结合,并具体描述了其在探测仿真过程中的应用方式。将所提出的方法与其他的传统算法进行对比实验分析,证明了该方法在海战场仿真中对兴趣实体过滤的有效性。In the naval battlefields simulation,the simulation process can be effectively accelerated by filtering out interested simulation entities according to spatial geographic information.On the analysis of the characteristics of the naval battlefields simula⁃tion,this paper proposes a method for filtering entities of interested in the naval battlefields simulation based on Geohash.The algo⁃rithm combines the improved trie-tree with Geohash,and specifically describes the application in the process of detection simula⁃tion.Finally,the experimental analysis between the proposed algorithm and other traditional algorithms proves the effectiveness in filtering entities of interested.

关 键 词：海战场 实体仿真 Geohash 实体过滤 前缀树 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术] E917[自动化与计算机技术—计算机科学与技术]