林地矢量數(shù)據(jù)質(zhì)量控制探究,林業(yè)論文

林地矢量數(shù)據(jù)質(zhì)量控制探究,林業(yè)論文本篇論文目錄導(dǎo)航：【題目】林地矢量數(shù)據(jù)質(zhì)量控制探究【第一章】【第二章】【第三章】【第四章】【總結(jié)/以下為參考文獻(xiàn)】摘要中國是一個(gè)具有廣闊陸地面積的國度，其森林資源覆蓋面積廣闊。作為一個(gè)林業(yè)大國，通過采集森林資源數(shù)據(jù)服務(wù)于經(jīng)濟(jì)社會(huì)發(fā)展和生態(tài)文明建設(shè)是具有重要意義的。然而森林資源具有地域分布廣闊、內(nèi)容復(fù)雜、資源信息量大、數(shù)據(jù)形式多樣、動(dòng)態(tài)變化快等特點(diǎn)，傳統(tǒng)的人工管理方式費(fèi)時(shí)費(fèi)力并且錯(cuò)誤率高，將GIS在數(shù)據(jù)集成、管理、分析和區(qū)域性展示等技術(shù)方面的優(yōu)勢(shì)應(yīng)用到林業(yè)資源管理上，能夠大大改善林業(yè)資源信息化管理及應(yīng)用的現(xiàn)在狀況。林地資源管理即是對(duì)林地?cái)?shù)據(jù)的管理，林地?cái)?shù)據(jù)的質(zhì)量直接影響著林業(yè)系統(tǒng)這類基于矢量數(shù)據(jù)進(jìn)行統(tǒng)計(jì)分析的系統(tǒng)，甚至決定了林業(yè)部門在森林決策上的正確性和可靠性，故研究怎樣對(duì)林地矢量數(shù)據(jù)進(jìn)行質(zhì)量檢查控制具有特別重要的研究意義。本文是基于數(shù)據(jù)質(zhì)量檢查的目的，首先對(duì)GIS空間數(shù)據(jù)質(zhì)量影響因子及常用數(shù)據(jù)質(zhì)檢方式方法等相關(guān)內(nèi)容進(jìn)行了具體分析，將GIS空間數(shù)據(jù)質(zhì)檢與林業(yè)領(lǐng)域的林地小班數(shù)據(jù)質(zhì)檢相結(jié)合，參照林業(yè)專題數(shù)據(jù)特征具體闡述了影響林地矢量數(shù)據(jù)質(zhì)量的質(zhì)量元素，并根據(jù)其質(zhì)量元素設(shè)計(jì)了適用林業(yè)領(lǐng)域的林地小班數(shù)據(jù)質(zhì)量檢查流程方式方法，通過構(gòu)建小班數(shù)據(jù)質(zhì)檢規(guī)則庫實(shí)現(xiàn)了定制化林地矢量數(shù)據(jù)質(zhì)量檢查功能?；诖四康?，本文嘗試?yán)妹嫦驅(qū)ο蟮乃枷敕绞椒椒▽?duì)林業(yè)領(lǐng)域需求分析進(jìn)行模塊劃分設(shè)計(jì)，最終采用C/S架構(gòu)以及松耦合的形式設(shè)計(jì)了縣級(jí)森林資源信息管理系統(tǒng)，并完成了系統(tǒng)的開發(fā)工作?？偨Y(jié)本文的研究?jī)?nèi)容主要有下面幾點(diǎn)：〔1〕以分析GIS空間數(shù)據(jù)質(zhì)量控制為基礎(chǔ)，將GIS技術(shù)與林業(yè)領(lǐng)域相結(jié)合，利用GIS的技術(shù)解決思路處理特定領(lǐng)域的問題?！?〕以空間數(shù)據(jù)質(zhì)量檢查研究開場(chǎng)，比擬了林地小班數(shù)據(jù)與GIS數(shù)據(jù)的不同之處，具體研究分析了林地小班數(shù)據(jù)的質(zhì)量元素及其子元素，為設(shè)計(jì)構(gòu)建數(shù)據(jù)質(zhì)檢規(guī)則庫奠定了基礎(chǔ)?！?〕參照了空間數(shù)據(jù)常用的質(zhì)量檢查方式方法，設(shè)計(jì)出合適于林業(yè)部門使用的小班數(shù)據(jù)質(zhì)量檢查流程和方式方法，建立小班數(shù)據(jù)質(zhì)檢規(guī)則庫將軟件代碼與質(zhì)檢規(guī)則剝離開來，提高了質(zhì)檢軟件的靈敏性，擴(kuò)大了軟件的適用范疇?！?〕以縣級(jí)森林資源信息管理系統(tǒng)項(xiàng)目為例，結(jié)合縣級(jí)林業(yè)部門的日常業(yè)務(wù)工作，采用C/S架構(gòu)以及松耦合的形式實(shí)現(xiàn)了森林資源信息管理系統(tǒng)。在系統(tǒng)的模板構(gòu)造、數(shù)據(jù)編輯、數(shù)據(jù)可視化、可定制質(zhì)檢規(guī)則、成果數(shù)據(jù)導(dǎo)出等方面做了具體的模塊劃分和技術(shù)思路設(shè)計(jì)，為林地小班數(shù)據(jù)生產(chǎn)和數(shù)據(jù)質(zhì)檢提供了新的解決思路。系統(tǒng)具有界面友好、功能豐富、操作流程性強(qiáng)等特點(diǎn)，知足了林業(yè)領(lǐng)域日常的業(yè)務(wù)工作，提高其工作效率。本文關(guān)鍵詞語：林地小班；規(guī)則數(shù)據(jù)庫；規(guī)則匹配；空間拓?fù)?；邏輯檢查；圖層符號(hào)化；屬性數(shù)據(jù)質(zhì)量檢查AbstractOurcountryisacountrywithavastlandarea,coveringavastforestresources.Chinaisabigforestrycountry,theapplicationofforestresourcedataisimportanttothedevelopmentofeconomic,social,ecologicalcivilization,etc.However,theforestryresourceshavecharacteristicsofthewidegeographicaldistribution,thecomplexcontent,amountofresourcesinformation,varietyofdataformats,thedynamicandrapidchange,thetraditionalmanualmanagementmethodsistime-consumingandhavehighererrorrate.TheapplicationoftheadvantagesofGIStechnologywhichhasadvantageofdataintegration,management,analysisandregionaldisplay,etcisimportanttotheforestryresourcemanagement.Itcaneffectivelyimprovethesituationofforestryresourceinformationmanagementandcomprehensivedevelopmentandutilization.Theforestryresourcesdataisthecoreofdatamanagementsystem,whosedataqualitydirectlyaffectsallthestatisticalanalysisapplicationsbasedonvectordata.Anditaffectstheforestryadministrativedepartmentdecision-makingonforestcorrectnessandreliability.Sothestudyofhowtocontrolandcheckforestvectordataqualityhasaveryimportantsignificance.ThepaperanalyzestheGISspatialdataqualityelementsandrelevantcontentsofdataqualitycontrolmethodsindetailfromtheperspectiveofdataqualitychecking.Combiningtheforestrysub-compartmentdataqualityinspectionmethodswiththeGISspatialdataqualitycheckingmethods.Itexpoundstheimpactonthequalityofforestryvectordataqualityelementswithreferencetotheforestrythematicreferencedatafeatures,andaforestrysub-compartmentdataqualityinspectionprocessmethodwasdesignforforestryaccordingtoitsqualityelements.Itimplementscustomizedsub-compartmentvectordataqualitycheckingmethodbybuildingthesmallclassdataqualitycheckingrulebase.Onthebasisofuseofobject-orientedthinkingway,Client-Serverarchitectureandlooselycoupledform,thefinaldesignofthecountyforestresourcesinformationmanagementsystemandsystemcodingwascompletedthroughanalysistheforestryneeds.Insummary,themaincontentsofthispaperareasfollows:〔1〕CombiningGIStechnologyandforestryfieldstodealwithspecificareasusingGIStechnologysolutionandbasedonanalyzingGISspatialdataqualitycontroltechnology.〔2〕Beginingwithaspatialdataqualityinspectionresearch,itcomparethedifferencesbetweentheforestrysub-compartmentdataandtheGISdata.Thequalityelementanditschildreninforestrysubcompartmentdatawereanalysisindetail,whichlayssolidfoundationforthedesignofdataqualitycheckingruledatabase.〔3〕Withreferencetothespatialdataqualityinspectionmethod,theforestrysub-compartmentdatainspectionprocessesandmethodswhichissuitableforforestryuseweredesigned.Itrealizesthepeelofdataqualitycheckingrulesandsoftwarecodethroughtheestablishmentofsubcompartmentdataqualitycheckingruledatabase,anditimprovesthequalitycontrolsoftwareflexibilityandexpandsthescopeofthedatacheckingsystem.〔4〕FortheForestryResourcesInformationManagementSystemforCountySectorasanexample,theforestresourcesinformationmanagementsystemwasachievedbasedonC/SarchitectureandLooselyCoupledformatsthroughanalysisingthedailyoperationsofthecountyforestrysector.Adetailedmoduledivisionandtechnicalideasweredesignedinthetemplatestructureofthesystem,dataediting,datavisualization,customizablequalitycontrolrules,theresultdataexporting,itputforwardpracticalsolutionsfordataproductionanddataqualitycontrol.Thesystemhasfriendlyinterface,feature-richfunction,specificoperationalprocedures,andothercharacteristics,anditmeetstheneedofthedailyoperationalworkinthefieldofforestryperfectlyandimprovestheirworkingefficiency.Keywords:Forestrysubcompartment;Ruledatabase;Rulematching;Spatialtopology;Logicchecking;Featuressymbolized;Attributesqualitychecking目錄摘要ABSTRACT目錄第1章緒論1.1研究背景及研究意義1.2國內(nèi)外研究現(xiàn)在狀況1.2.1空間數(shù)據(jù)質(zhì)量檢查研究現(xiàn)在狀況1.2.2林地專題數(shù)據(jù)質(zhì)量檢查研究現(xiàn)在狀況1.3研究?jī)?nèi)容與技術(shù)道路1.3.1研究?jī)?nèi)容1.3.2技術(shù)道路1.4論文組織第2章空間數(shù)據(jù)質(zhì)量控制分析2.1空間數(shù)據(jù)質(zhì)量分析2.1.1GIS數(shù)據(jù)誤差來源2.1.2空間數(shù)據(jù)質(zhì)量控制2.1.3