计算机系统应用
計算機繫統應用
계산궤계통응용
APPLICATIONS OF THE COMPUTER SYSTEMS
2014年
10期
24-32
,共9页
黄彰%蔺启忠%王钦军%陈玉%丁海峰%肖磉%张医钦
黃彰%藺啟忠%王欽軍%陳玉%丁海峰%肖磉%張醫欽
황창%린계충%왕흠군%진옥%정해봉%초상%장의흠
环境资源%地理信息系统%动态监测%遥感%信息提取
環境資源%地理信息繫統%動態鑑測%遙感%信息提取
배경자원%지리신식계통%동태감측%요감%신식제취
environment and resources%GIS%dynamic monitoring%remote sensing%information extraction
针对新疆喀什地区开展环境资源监测和变化研究的需求,基于 ArcEngine 组件和丰富的功能类,通过有序的空间分析操作组合,.afr 格式的“虚拟栅格”作为影像波段运算的良好媒介,结合多线程并发技术,构建了一个订单式快速简单实现环境资源动态监测与评估的系统.对系统的总体设计和核心功能设计作了重点介绍,包括任务管理,水体、植被、冰雪信息提取,动态监测与评估,和专题图出图等功能,并给出了系统的应用实例.该系统符合环境资源动态监测与评估的业务化应用要求,可及时宏观地监测区域的环境资源变化发展情况,服务于区域经济建设需要,可以广泛应用于环境资源监测领域,具有一定的通用性和扩展性.
針對新疆喀什地區開展環境資源鑑測和變化研究的需求,基于 ArcEngine 組件和豐富的功能類,通過有序的空間分析操作組閤,.afr 格式的“虛擬柵格”作為影像波段運算的良好媒介,結閤多線程併髮技術,構建瞭一箇訂單式快速簡單實現環境資源動態鑑測與評估的繫統.對繫統的總體設計和覈心功能設計作瞭重點介紹,包括任務管理,水體、植被、冰雪信息提取,動態鑑測與評估,和專題圖齣圖等功能,併給齣瞭繫統的應用實例.該繫統符閤環境資源動態鑑測與評估的業務化應用要求,可及時宏觀地鑑測區域的環境資源變化髮展情況,服務于區域經濟建設需要,可以廣汎應用于環境資源鑑測領域,具有一定的通用性和擴展性.
침대신강객십지구개전배경자원감측화변화연구적수구,기우 ArcEngine 조건화봉부적공능류,통과유서적공간분석조작조합,.afr 격식적“허의책격”작위영상파단운산적량호매개,결합다선정병발기술,구건료일개정단식쾌속간단실현배경자원동태감측여평고적계통.대계통적총체설계화핵심공능설계작료중점개소,포괄임무관리,수체、식피、빙설신식제취,동태감측여평고,화전제도출도등공능,병급출료계통적응용실례.해계통부합배경자원동태감측여평고적업무화응용요구,가급시굉관지감측구역적배경자원변화발전정황,복무우구역경제건설수요,가이엄범응용우배경자원감측영역,구유일정적통용성화확전성.
Aiming at the demand for monitoring and change research on environment and resources in Kashgar of Xinjiang province, a rapid order-style dynamic monitoring and evaluation system on environment and resources was constructed. Based on ArcEngine components and rich functional classes, the system was built upon the combinations of orderly spatial analysis operations, “virtual raster” in .afr format as a decent medium for band operations on remote sensing images, and multithreading technology. The architecture of the system and its core functions were exhaustively introduced, including task management, information extraction on water bodies, vegetation and ice, dynamic monitoring and evaluation, and thematic map production. Furthermore, the system application examples were presented. Meeting the requirements on operational applications, the system provided a good way to timely monitor changes and developments on environment and resources in a region, thus contributing to the regional economic development. The system can be widely used in the field of monitoring on environmental factors and resources, which displayed certain versatility and scalability.