地球信息科学学报
地毬信息科學學報
지구신식과학학보
GEO-INFORMATION SCIENCE
2013年
4期
538-545
,共8页
廖永丰%李博%雷宇%林志强
廖永豐%李博%雷宇%林誌彊
료영봉%리박%뢰우%림지강
面向任务%灾情%移动采集%灾情报送%玉树地震
麵嚮任務%災情%移動採集%災情報送%玉樹地震
면향임무%재정%이동채집%재정보송%옥수지진
task oriented%disaster information%disaster information mobile collection%disaster information re-port%Yushu Earthquake
本文针对我国目前灾情直报、灾情核查评估、灾害应急响应、遥感影像地面解译等重大灾害现场应急工作需求,提出了一种面向任务的移动灾情快速采集直报技术,并以这种技术的业务化应用为目标,详细阐述了自然灾害移动信息平台的整体建设方案。该技术以现场灾情采集工作图层为载体,以现场工作任务规划为核心,系统解决了现场灾情采集工作中多元灾情信息的一体化采集、快速集成、即时上报、实时监控、团队协作等技术难题。相对于目前广泛采用的“卫星定位+底图标绘+移动通信”技术模式,该技术具有4个方面的优势:灵活兼容任何现场灾情信息采集任务;避免了卫星导航系统定位精度不高导致的大量后期数据处理工作;实现了多元灾情信息的一体化采集与快速上报;能够支持多个现场小组协同工作。该技术开发的自然灾害移动信息平台,由终端子系统、后方服务子系统和支撑数据库组成,能够依托智能移动终端设备提供现场多元灾情数据的一体化采集、快速上报、实时在线集成、快速共享等功能。该技术应用于青海玉树地震结古镇倒房评估,现场评估工作组利用4台移动终端在3天内完成了685个斑块房屋倒损程度、房屋间数、单位造价、户数及人口等灾情指标的调查统计,采集的数据可直接用于数据分析,辅助决策支持。
本文針對我國目前災情直報、災情覈查評估、災害應急響應、遙感影像地麵解譯等重大災害現場應急工作需求,提齣瞭一種麵嚮任務的移動災情快速採集直報技術,併以這種技術的業務化應用為目標,詳細闡述瞭自然災害移動信息平檯的整體建設方案。該技術以現場災情採集工作圖層為載體,以現場工作任務規劃為覈心,繫統解決瞭現場災情採集工作中多元災情信息的一體化採集、快速集成、即時上報、實時鑑控、糰隊協作等技術難題。相對于目前廣汎採用的“衛星定位+底圖標繪+移動通信”技術模式,該技術具有4箇方麵的優勢:靈活兼容任何現場災情信息採集任務;避免瞭衛星導航繫統定位精度不高導緻的大量後期數據處理工作;實現瞭多元災情信息的一體化採集與快速上報;能夠支持多箇現場小組協同工作。該技術開髮的自然災害移動信息平檯,由終耑子繫統、後方服務子繫統和支撐數據庫組成,能夠依託智能移動終耑設備提供現場多元災情數據的一體化採集、快速上報、實時在線集成、快速共享等功能。該技術應用于青海玉樹地震結古鎮倒房評估,現場評估工作組利用4檯移動終耑在3天內完成瞭685箇斑塊房屋倒損程度、房屋間數、單位造價、戶數及人口等災情指標的調查統計,採集的數據可直接用于數據分析,輔助決策支持。
본문침대아국목전재정직보、재정핵사평고、재해응급향응、요감영상지면해역등중대재해현장응급공작수구,제출료일충면향임무적이동재정쾌속채집직보기술,병이저충기술적업무화응용위목표,상세천술료자연재해이동신식평태적정체건설방안。해기술이현장재정채집공작도층위재체,이현장공작임무규화위핵심,계통해결료현장재정채집공작중다원재정신식적일체화채집、쾌속집성、즉시상보、실시감공、단대협작등기술난제。상대우목전엄범채용적“위성정위+저도표회+이동통신”기술모식,해기술구유4개방면적우세:령활겸용임하현장재정신식채집임무;피면료위성도항계통정위정도불고도치적대량후기수거처리공작;실현료다원재정신식적일체화채집여쾌속상보;능구지지다개현장소조협동공작。해기술개발적자연재해이동신식평태,유종단자계통、후방복무자계통화지탱수거고조성,능구의탁지능이동종단설비제공현장다원재정수거적일체화채집、쾌속상보、실시재선집성、쾌속공향등공능。해기술응용우청해옥수지진결고진도방평고,현장평고공작조이용4태이동종단재3천내완성료685개반괴방옥도손정도、방옥간수、단위조개、호수급인구등재정지표적조사통계,채집적수거가직접용우수거분석,보조결책지지。
A task oriented method for mobile collection and direct report of disaster information is proposed to meet emergency work requirements around the disaster site, such as disaster information report, check and as-sessment, disaster emergency response, remote sensing image interpretation and so on. It will be an operational application and the total solution of natural disaster mobile information platform is introduced in the paper at length. The core of the method is regarded as the task planning, which depends on the layer for disaster informa-tion collection around the disaster site. It solves several problems occurred to the disaster information collection in the field, including multi-type disaster information collection, rapid integration, instant report, real time moni-toring, team collaboration and so on. The combination of satellite positioning, base map plotting and mobile com-munication is widely used for disaster information collection. Compared with the universal method, four advan-tages are involved in the new method. First, it is a flexible method and suitable to collect any disaster informa-tion around the disaster site. Second, post-data-processing is avoided, which is resulted from poor accuracy of satellite positioning system. Third, multi-type information can be collected in an integrative way and reported rapidly. Finally, several teams are serviced by the platform to collect information synergistically around the disas-ter site. Natural disaster mobile information platform is developed based on the method, which is composed of the terminal, the background server and the database. The terminal plays an important role in the platform, by means of which the operator can collect the multi-type disaster information synthetically around the disaster site, report the disaster data rapidly, do the online data integration in real time, share relative information quickly and so on. It was applied in collapsed house assessment around Jiegu Town, Qinghai Province after the Yushu Earth-quake. The whole town was divided into 685 plots according to collapsed houses. Four mobile terminals are em-ployed by the working group in the field to investigate and collect data of damaged and collapsed houses, such as the level of damage, the number of damaged houses, the unit-price of one house, the number of families, the number of affected persons and so on. The analysis of statistics could help to assess the loss from the Yushu Earthquake.