【正文】
要素模型 數(shù)據(jù)層 應(yīng)用模型層 元模型層 應(yīng)用模型層 ? defines a structure for geographic information services ? a method for identifying standardization requirements for those services ? provides an understanding of what types of services are defined in the different standards in the ISO 19100 series of standards ? shows how to determine which aspects of geographic information will need to be standardized to support the operation of those services 體系結(jié)構(gòu)參考模型 Architectural reference model 樂鵬, LIESMARS, Wuhan University 體系結(jié)構(gòu)參考模型 樂鵬, LIESMARS, Wuhan University GI S app l i ca tio nsDa ta s h a ri n g a n dtran s fe r ba s e d o nc o m m o n c o n c e p tu a lm o d e l sS ervi ceaccessNNIIS IHTIGI S app l i ca tio nsNNIIS I HTIIn fo rm a ti o n Te c h n o l o g y S e rv i c e sCS I CS IAP IAPIAP IAP I AP IAPIIn fo rm a ti o n Te c h n o l o g y S e rv i c e sG e o g rap h i cIn fo rm a ti o n Se r v i c e sG e o g rap h i cIn fo rm a ti o n Se r v i c e sLe g e n dAPI Ap p li c a ti o n P r o g ra m m in g In ter fa c eHTI Hu m a n T e c h n o l o g y I n ter fa c eISI In f o rm a ti o n S e rv ice s In ter fa c eCSI Co m m u n ica ti o n s S e rv ice s In ter fa c eNN I Ne two rk t o Network In ter fa c e地理信息服務(wù)類型 樂鵬, LIESMARS, Wuhan University G IS A ppl i ca ti on sIS IH T IIT IT I T IT I T I TH S MS W S S S P S C SInform ati on Te ch n ol o gy S ervi ce sG e o g r a p h ic In fo r m a tio n Se r vi ce sG H S G M S G W S G S S G P S G C SLe ge ndG Ge o g ra p h i c I T In fo r m a t i o n T e ch n o l o g yH S H u m a n I n t e ra cti o n S e rv i ce sM S M o d e l M a n a g e m e n t S e rv i ce sW S W o rk flo w /T a sk Se rv i ce sS S S ys te m M a n a g e m e n t Se rv i ce sP S P ro ce ss i n g Se rv i ce sC S C o m m u n i ca ti o n S e rv i ce sTh e a p p ro a ch i s to d e f i n e Ge o g ra p h i cIn fo rm a tio n S e rv i ce s i n e a ch o f t h e s i xg ro u p s, w h e re g e n e ra l In fo rm a t i o nTe ch n o l o g y se rv i ce s d o n o t m e e t t h ere q u i re m e n ts.NNIC S IA P I A P IA P I? the function provided by the service, ? how a geographic information service is invoked and the protocol messages for municating with a service, ? the metadata description of the information that is sent or received by the service, ? the semantic content of the information that is sent by or received from the service, including description of quality information, and ? the encoding, or transfer format, for the data that is sent or received by the service. 地理信息服務(wù)的標(biāo)準(zhǔn)化需求 樂鵬, LIESMARS, Wuhan University ? Base standards define fundamentals and generalized procedures. ? A profile is a set of one or more base standards and, where applicable, the identification of chosen clauses, classes, subsets, options and parameters of those base standards, that is necessary to acplish a particular function. ? Some existing international geographic information standards that are currently in widespread use have been identified as socalled functional standards. 專用標(biāo)準(zhǔn)( profile standards) 和實(shí)際標(biāo)準(zhǔn)( functional standards) 樂鵬, LIESMARS, Wuhan University ? 國家技術(shù)標(biāo)準(zhǔn)體系 ? 國家地理信息技術(shù)標(biāo)準(zhǔn)體系 中國地理信息標(biāo)準(zhǔn)體系 樂鵬, LIESMARS, Wuhan University 國家技術(shù)標(biāo)準(zhǔn)研制系統(tǒng)框架圖 樂鵬, LIESMARS, Wuhan University ? 地理信息標(biāo)準(zhǔn)體系框架包括 7個(gè)大類, 7個(gè)大類又分為 44個(gè)小類。 ? 通用類 :如參考模型,空間基準(zhǔn)與參照系,空間模式 ? 數(shù)據(jù)資源類: 如數(shù)據(jù)內(nèi)容、數(shù)據(jù)字典、數(shù)據(jù)獲取等 ? 應(yīng)用服務(wù)類: 如服務(wù)、產(chǎn)品、可視化表達(dá)、分發(fā) ? 環(huán)境與工具類: 如設(shè)備環(huán)境、軟件、儀器檢測(cè) ? 管理類: 如保密、安全、質(zhì)量等 ? 專業(yè)類: 如土地-地理信息、農(nóng)業(yè)-地理信息等 ? 專項(xiàng)類: 如電子政務(wù)、數(shù)字城市等 國家地理信息技術(shù)標(biāo)準(zhǔn)體系 樂鵬, LIESMARS, Wuhan University