应急公安专题符号库制作技术研究

摘要

从公安应急指挥保障和业务需求出发,针对目前应急公安专题符号存在的样式欠完善、规范欠统一、制作程序繁杂等问题,提出应急公安专题符号的概念及分类分级体系,基于Illustrator制作了应急公安专题符号,并基于ArcGIS构建了应急公安专题符号库,取得了较好的用户评价效果,并为提高应急公安专题地图的制作效率和显示效果发挥作用.%Starting from the public security emergency command safeguard and business needs, as to the current problems such as the incomplete style, the lack of unity, and the complex production process, a public security special symbol, concept and classification of emergency public security special symbol is put forward.The emergency public security special symbols are made based on Illustrator, and then the thematic symbol library is produced based on ArcGIS, which has achieved the users evaluation and played a larger role for improving the production efficiency and display effect for the emergency public security thematic map.