新旧地形图编号及范围解算方法  

The Algorithm Method of the New and Old Topographic Map Code and Range

作　　者：孙万民[1] 毕永良[2] 鲁强[1] 任来平[1] 张哲[1] 

机构地区：[1]海军海洋测绘研究所,天津300061 [2]海军司令部航海保证部,天津300042

出　　处：《海洋测绘》2009年第5期30-32,36,共4页Hydrographic Surveying and Charting

摘　　要：在深入分析新、旧地形图分幅及编号规则的基础上,建立了新地形图编号算法模型、新地形图图幅范围解算模型以及新、旧地形图编号转换算法模型。解决了地形图编号的快速检索与图幅范围解算等问题。On making a thorough investigation and study,the mathematics model of new topographic map code and map range are set up.The mathematics method is put forward of which new topographic map code is changed old topographic map code each other.The problems of topographic map code inquiring and map range calculating are solved.

关 键 词：地形图 地形图编号 地图分幅 

分 类 号：P283.7[天文地球—地图制图学与地理信息工程]