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(sh)ϺgϢA(sh)(j)ƽ_OҎ(gu)о

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(sh)ϺgϢA(sh)(j)ƽ_OҎ(gu)о


һ(sh)ֳС䑪õĬF(xin)
1⡰(sh)ֳСAƽ_OĬF(xin)
1 g(sh)(j)a(chn)ʹõąf(xi){͹
1994413C12906̖y(tng)ʩҿg(sh)(j)AOʩNational Spatial Data Infrustructure NSDIӋʽͷT_չֱӅf(xi){g(sh)(j)ռ͹Ļӡ
ӢJRͷNSDIɹ͆}ĻAˇҵg(sh)(j)ܣNGDFl(f)չӋ
Ĵ“(lin)g(sh)(j)ίTƶ˿g(sh)(j)CcICęc؟“(lin)g(sh)(j)D׌
2 g(sh)(j)ܽO
FGDC19954NDGDFʩӋ_ʼ؜yơ(sh)Ӱ(sh)ָ߳ģͨ͡ˮġԪԼõ؉Kؼ(sh)(j)ڃȵĔ(sh)(j)
ôGeomatics Canadaؓ؟ȫôҵΔ(sh)(j)죨NTDBѽ(jng)125fΔ(sh)(j)ϲ˿ڳܵ؅^(q)15fΔ(sh)(j)
W޴(sh)ҰD^С(sh)ֵg(sh)(j)a(chn)A^Ӣ܊y֏1970_ʼ”(sh)ֻƈDʽṩ(sh)ֻ؈D
Ժ198515fȫΔ(sh)(j)죨BDTOPOxyȞ2.5mzȞ1.0m
‡Ȅղԭ؜yWIFAGؓ؟ȫ120fDLM1100fDKMݜyؓ؟1:2.5fDLM1:2.5fDKMᆱҪ3m
m1990꽨˵ؼϢLjDΣ“(lin)W(wng)ԃ2500עÑ1997ȫؼD(sh)ֻ
ձǁ޵؅^(q)_չϢćĿǰṩDEM (sh)ֵ؈DϵЮa(chn)Ʒ
3 g(sh)(j)˜ʽO
l(f)_ҵĵϢÇҺ͵طɼwϵڡ(sh)ֳСg(sh)(j)Aƽ_ĽOУͨ϶µĽMʽMPCͬƄȫy(tng)һ(sh)(j)ƽ_ĽOҪ𵽅f(xi){„MWl(f)չy(tng)һ(sh)(j)˜ʺИI(y)Ҏ(gu)
2ȡ(sh)ֳСAƽ_OĬF(xin)
҇ʮ塱Ӌ_M(jng)ϢǸwF(xin)Oȫֵđ(zhn)eϢӹI(y)l(f)]l(f)(yu)ݣF(xin)a(chn)ĿԽʽl(f)չMϢһҪ棬hĸI(sh)ֵ򡱽o˸߶ҕ
199911׌á(sh)ֵ򡱇HhLʽˆӡ(sh)ֱ̡2000Ϣkƶˡ(sh)ֱ̿wܼl(f)չҎ(gu)@Ҏ(gu)(sh)ֱĸݡĿcĿԔU
ɽ̎ڽ(jng)Y{Ҫrӿ(jng)Ϣץס(sh)ֵ򡱎ĚvʷԙCìF(xin)еϢA̓(yu)_O(sh)ɽ(zhn)ĿOg(sh)(j)AOʩ200012̫ԭ_ɳm(x)l(f)չӑ߿g(sh)(j)AOʩĿՓCͨ^ˡ(sh)ɽg(sh)(j)AOʩĿh係wOӋ
20012ʡھŌĴΕhhͨ^ʡ(jng)l(f)չʮӋVҪ_ҪӏAyLɡ(sh)gA
ʡ(jng)l(f)չʮ塱ӋVҪѽO(sh)ָ顰ʮ塱cOĿʡLƽMLġ(sh)ָOIСM
ʡl(f)չӋίT200011Lɳ_ˡ(sh)ֺϡܹ̌ՓCcҺʹ(sh)ֺϡAܹ̼{ʡ(jng)l(f)չʮ塱ӋM쌍ʩ
ʡӋί20014Ո30λWL͡(sh)ּ֡O}_ӑՓCһ½hM헌ʩ
ʡʡ㽭ʡʡؑcСBTеȵ؅^(q)Ҳͨ^˔(sh)օ^(q)ՓC_չˡ(sh)օ^(q)򡱡(sh)ֳСgϢAOʩO
3Ϻڇ⡰(sh)ֳСO̎ˮƽC
1Ϻڡ(sh)ֳСIPĬF(xin)
γȫIȵϢAOʩҎ(gu)ģлߵΈDĔ(sh)ֻM˳bӰϵy(tng)̽˔(sh)(j)Cƺؘ͑ʣ_l(f)˶IĵϢϵy(tng)
2Ϻ (sh)ֵ򡱡(sh)ֳСIеă(yu)ݺͲ
Ҫ(yu)ݣһdzϢAOʩҎ(gu)ģ̎ȫIȵĵλϢgռ̶ȱ^Ǿ߂^(yu)Ľ(jng)A;CόǾS˲źͼgYԴ
Ҫࣺһ顰(sh)ֳСļgĵϢϵy(tng)^խϢyИI(y)A(sh)(j)֮gLԲǾСϺcgаl(f)вͻ
(sh)ϺgϢA(sh)(j)ƽ_Ľ綨
1Pڡ(sh)ֳСĶx
Vx(sh)ֳС(sh)ֳСϢ漰ϢOķHNϢAOʩĽO߀漰Ϣ^a(chn)(jng)PϵĻ^׃c{
Mx(sh)ֳС(sh)ֳСָá(sh)ֳСڵϢϵy(tng)GISȫλϵy(tng)GPSbϵy(tng)RSPIg_l(f)͑ÿgϢYԴOڳҎ(gu)O͹I(y)˿YԴh(hun)(jng)Ŀɳm(x)l(f)չϢAOʩ͑wϵ䱾|ǽOgϢAOʩڴ˻A_l(f)á͹еĸNϢYԴ
2Pڡ(sh)ϺgϢA(sh)(j)ƽ_WĽ綨
1 (sh)ϺgϢA(sh)(j)ƽ_Ķx
(sh)ϺgϢA(sh)(j)ƽ_ָϺ_չϢMԝMИI(y)McgPϢIJɼṩ˜ʅՔ(sh)(j)\Эh(hun)ļϡ
2(sh)ϺgϢA(sh)(j)ƽ_Ҫ
(sh)ϺgϢA(sh)(j)ƽ_漰ĻAOʩҪϺϢAOʩδО鱾n}Wă(j)ڵϢϵy(tng)bϢϵy(tng)ȷđÌ`
gϢA(sh)(j)ƽ_
(sh)ϺеPϵ͵λ
(sh)Ϻ漰ăwI򼰌ϢҪF(xin)κϢϵy(tng)^֮ogϢA(sh)(j)ƽ_顰(sh)ϺĺĔ(sh)(j)ֲͬPϵˆD
DУϢAOʩǘ܌ýwϢW(wng)jӲh(hun)ϺϢW(wng)jӲh(hun)Ϻ؅^(q)ϢAOʩǸϢهĻA\Эh(hun)Ҳ֧Ρ(sh)ϺgϢA(sh)(j)ƽ_ĻAOʩ֧ܛҪW(wng)jϵy(tng)_l(f)I(y)ܛ@_l(f)ߺ͌I(y)ܛc\еϢϵy(tng)PF(xin)еđϵy(tng)(sh)ϺgϢA(sh)(j)ƽ_ҪϢϵy(tng)bϢϵy(tng)ֲʽ(sh)(j)ϵy(tng)gϢA(sh)(j)ǘϢAOʩ֧ܛh(hun)֮ϵĿgԻA(sh)(j)ҪNߵĔ(sh)ֻΈD(sh)ֻbӰDлy(tng)ӋԪ^(q)DԼӳ˿ڠrȔ(sh)(j)ǡ(sh)Ϻĺă֮һI(y)ȑϵy(tng)ǽڹϢAOʩ\Эh(hun)ϵϢϵy(tng)͑Ìɷ֞ɴһǽڿgϢA(sh)(j)ƽ_֮MČI(y)Ϣϵy(tng)緿خa(chn)Ϣϵy(tng)Ҏ(gu)ϵy(tng)ԼҪcλPϢϵy(tng)ǽڿgϢA(sh)(j)͸I(y)(sh)(j)A֮ϵľCԑϵy(tng)ָ˽y(tng)ӋYAyDZǰһӴθߵɞTԃՙCṩƌW(j)oQߵϢϵy(tng)gϢA(sh)(j)ƽ_ڡ(sh)ϺOеú͵λҪF(xin)3棺
1 gϢA(sh)(j)ƽ_ǔ(sh)ֳеĿgwϵ鶨λɹÑcgλPČ}Ϣƽ_һy(tng)һġ_ŵ\ϵy(tng)ܞБϵy(tng)ṩĹAϢnjF(xin)ȫпgϢĵgܹƽ_
2ƽ_пgA(sh)(j)鱳ĸI(y)Ϣϵy(tng)ڵλϲ˞IJИI(y)I(y)gϵy(tng)MД(sh)(j)QľиЧ߾cĹĽQƽ_ɳɞȫлڿgܵϢQм~
3ڿgA(sh)(j)ƽ_ȾС(sh)ϺĿg텢wϵְcпgPĻA(sh)(j)@ͬһA(sh)(j)Դ֮ϵĸI(y)ϵy(tng)MPČI(y)y(tng)ӋrY^ɱҲ^ϢđÃrֵҲɴ˵õ
ϺϢAOʩĽOѽ(jng)ȡ˺ܴɿ򹫱ϢյġЇϺTW(wng)վѽ(jng)ɲͶʹãBϺиCPĹվW(wng)jҲڽOԓfӲOʩW(wng)jh(hun)ϵĽOѽ(jng)ȫǰ档һ(jng)^塱͡塱T˜I(y)CҲ^һGISRScđϵy(tng)MȫϢ(sh)ֻİl(f)չϺѵҪһȫнy(tng)һĿgϢA(sh)(j)ƽ_Q(sh)(j)؏ͽOИI(y)g(sh)(j)ܽ@һǰͻ}PIr҂J飬ӾogԻA(sh)(j)ƽ_ǡ(sh)ϺҪăȫ憢ӡ(sh)Ϻͻƿڡ@(sh)(j)ƽ_ϢȻ@ôȵ(sh)Ϻŕ뵽I(y)ճõ؞
(sh)ϺgϢA(sh)(j)ƽ_
OĿ˺ָԭt
MһϺϢˮƽ팍F(xin)ol(f)չĴĿ˳l(f)ʩ(sh)Ϻ gϢA(sh)(j)ƽ_OĿ˺ԭt
1(sh)ϺgϢA(sh)(j)ƽ_OĻĿ
ϺϢҪMɾֲġ(sh)ϺgϢA(sh)(j)ƽ_ҪһϢS¾SorQݡĹAƽ_@ƽ_֧ϺϢϵy(tng)Ĺƽ_
ϢS ָԓƽ_(sh)(j)S^Ϣd
¾Sor ָƽ_ϢYԴ_ĕrЧЌĸSoڣԱCF(xin)x
Qݡ ָ(sh)(j)ĹͽQСƽ_SđùѺõ˙CЧύְl(f)
2(sh)ϺgϢA(sh)(j)ƽ_Oָԭt
ѭҿgϢAOʩOӏy(tng)IҎ(gu)MCãäĿl(f)չָ˼(sh)ϺgϢA(sh)(j)ƽ_ĽOָԭtǡy(tng)һͨƌW˜
y(tng)һ DZڽy(tng)һIǰҎ(gu)ʩMˮƽäĿ؏_l(f)\Эh(hun)ϢYԴȷľC
ͨá ڽO\á(sh)ϺgϢA(sh)(j)ƽ_Mܲñ^õͨIJϵy(tng)ܛM켼gռͬrԳֲ(chung)_l(f)ͨԏļgԝM㲻ͬ
ƌW 挦ggϢgĿٰl(f)չ͑IIJUڅƽ_ĽOҪmɳm(x)l(f)չҪcϺĽ(jng)OϢa(chn)I(y)İl(f)չͬ
˜ʡ ڇИ˜ʡҎ(gu)ĻAN(sh)(j)ʽͼg(sh)ϺgϢ(sh)(j)ʽaf(xi)hȘ˜wϵ
ژ˜wϵܵėlF(xin)ͬϵy(tng)Ĕ(sh)(j)Q͸헹ܵʹ
(sh)ϺgϢA(sh)(j)ƽ_
OҪ΄
(j)(sh)ϺgϢA(sh)(j)ƽ_ĽOĿˣۻA(sh)(j)ƽ_Ĺ푪Dʾġ(sh)ϺgϢA(sh)(j)ƽ_ģͺɴ˘ɵҪO΄ĂֲMɣg(sh)(j)QW(wng)jg(sh)(j)ܡg(sh)(j)wϵg(sh)(j)ƽ_\Эh(hun)˜Ҏ(gu)ȣ
1 gϢA(sh)(j)ܽO
gϢA(sh)(j)ǡ(sh)ϺgϢ(sh)(j)Aƽ_ĺgϢA(sh)(j)ܰgA(sh)(j)͌}A(sh)(j)ÿһN(sh)(j)ֿǶߺͶrࡣ
gA(sh)(j)Ǿձ鑪xĻA(sh)(j)g(sh)(j)đÌWY(sh)ÑҪĻAg(sh)(j)7N؜yӰ(sh)ָ߳̽ͨˮԪ͵ؼ(sh)(j)
؜yƔ(sh)(j)--؜ycǫ@ľ_gλõĻA؜yƔ(sh)(j)؜ycQRa(jng)Ⱥ͸߳
(sh)Ӱ(sh)(j)--(jng)^׺У̎Ĕ(sh)bӰ񣨰պͺӰ񣩣(sh)ӰϢȡӰ؈DĻA
߳̔(sh)(j)--ꑵظ߳̔(sh)(j)ˮ(sh)(j)
ͨ(sh)(j)--·F·ˮ\ľCۿ
ˮĔ(sh)(j)--ͺ(sh)(j)
Ԫ--ʡͿhԼl(xing)߅ʹa
ؼ(sh)(j)--ؼ픵(sh)(j)
òTڵg(sh)(j)A_l(f)I(y)ϢӺ;݋ϢһT԰ѱT}A(sh)(j)ṩoƽ_ƽ_һ}AϢ߀ɏƽ_Ы@TṩČ}AϢ}A(sh)(j)Ҏ(gu)(sh)(j)h(hun)(sh)(j)O(sh)(j)˿ڔ(sh)(j)
gϢA(sh)(j)ƽ_ǽڷֲʽW(wng)jAgϢA(sh)(j)QW(wng)jѸCĵg(sh)(j)Bӳϵy(tng)Ƿɢ߉݋һwgϢA(sh)(j)ھW(wng)jĹ(ji)c惦N}(sh)(j)h̹(ji)c惦Ҏ(gu)(sh)(j)Ҏ(gu)h(hun)(sh)(j)ڭh(hun)O(sh)(j)ֵ(ji)cgϢںԹͬĎ׺΅ϵy(tng)(sh)(j)ģͺ͘˜ʽӿڞAģD
(sh)ϺgϢA(sh)(j)Aƽ_ڌcϺοҪ؎15f(sh)ֻbϢϺ^(q)D(sh)ֻлy(tng)ӋԪϢ˿ڽy(tng)ӋֲϢ
2 gϢA(sh)(j)QW(wng)jO
gϢA(sh)(j)QW(wng)jǡ(sh)ϺgϢ(sh)(j)Aƽ_|Aɿ͑ͨžW(wng)jͷ(ji)cMɣһɾW(wng)jϷMɵBӵg(sh)(j)a(chn)ߺÑǼеķֲʽW(wng)j(sh)(j)ϵy(tng)
Ϻѽ(jng)ɵATMϢɾW(wng)͹ǸɾW(wng)j8Ĺ(ji)c90߅(ji)cMɵČATM+IPW(wng)wȫ90%ϵĴǺС^(q)Ѿ߂䡰ǧ׵^(q)׵ʮ׵ÑķHڎĎʮߵ1000ϣȳڎγɃɂ2500׵ĸͨF(xin)˴ϢYԴͬǮɴγһڇHҲQMČϢW(wng)W(wng)jƽ_Ϻ“(lin)W(wng)QģSHNAPF(xin)˸ISPICPıؽQÄӑB(ti)·ɑ(zhn)˾W(wng)jݔƿiYԴʹЧ顰(sh)ϺṩõľW(wng)jh(hun)҇ӋٶӋCϺӋĵđøǞ顰(sh)Ϻṩ˸ėlϺйվW(wng)ھoʩǧֶ˰ʮ׵ľW(wng)jǿgϢA(sh)(j)QW(wng)jһ;҂J顰(sh)ϺĽOұϺF(xin)еľW(wng)jYԴڴ˻AϽд惦Qġ(sh)ϺgϢA(sh)(j)ģIDCߔ(sh)(j)ĻLԺ͹ͬrWγְl(f)]ӋCڡ(sh)ϺO^к(sh)(j)̎^̵
3gϢA(sh)(j)wϵO
gϢA(sh)(j)ķwϵg(sh)(j)f(xi){cñύc̎աg(sh)(j)wϵҪOTęC(zh)С
gϢA(sh)(j)ąf(xi){g(sh)(j)_l(f)Ӌ(yu)ȴ_l(f)f(xi)h͑Ì`f(xi){(sh)(j)L˜ϵһԼṩչͽg(sh)(j)Ǟ˱Cܔ(sh)(j)ĿɿԺͰȫˣҪ_l(f)M(sh)(j)ĶxOӋģԼļgҎ(gu)ṩ(sh)(j)nݡz͞ĺ֏
gܻA(sh)(j)Ҫ֔(sh)(j)ĬF(xin)(sh)(j)ĸһɔ(sh)(j)ṩ߁g(sh)(j)ՙCҪ(j)еČHrЧ_(sh)(j)µµķҪrҲԽMɼKȫЈ(jng)Ҏ(gu)tĔ(sh)(j)™Cƣ(sh)(j)a(chn)MбO(jin)Ͷ
gϢA(sh)(j)ķհgILաgDQעӛաD̎̎D_l(f)CϷӰ؈DɷϢȡաDյ
gϢA(sh)(j)ƽ_ķwϵDʾ
4gϢA(sh)(j)\Эh(hun)
gϢA(sh)(j)\ܛh(hun)˜Ҏ(gu)ȣǡ(sh)Ϻ gϢA(sh)(j)ƽ_\ⲿ

gϢA(sh)(j)˜ʵӆڌF(xin)g(sh)(j)Ĺͻڡ(sh)ϺgϢ(sh)(j)Aƽ_OУҪ{еĺƶcпgϢA(sh)(j)ƽ_PćҘ˜ИI(y)˜ط˜ԼH˜顰(sh)ϺĿgϢA(sh)(j)ƽ_˜ĿǰҪݑҪطϵy(tng);a(sh)(j)ʽgϵy(tng)Ԫ(sh)(j)
1Ҫطϵy(tng);a˜ ҜyLԼPTѰl(f)ʩķϵy(tng)ca˜ʰGB 12409-90 W(wng)GB 14804-93 15001100012000ҪطcaGB 2260-1995 A񹲺͇^(q)aGBJ 137-90 õطcҎ(gu)Oõؘ˜GB/T 16831-1997 cλþ(jng)Ⱥ͸߶ȵĘ˜ʱʾGB/T 13923-92 AϢ(sh)(j)caGB/T 14395-93 еҪ-е··ַ̹ܾaYҎ(gu)tȵϺҲ(j)еҪؾaćҘ˜ʾȫе·ͽַľahڱMƶl(f)ϺеϢϵy(tng)˜ʾawϵYϺеϢϵy(tng)ИI(y)a˜ʡļ
2(sh)(j)ʽ˜ʣ͡(sh)ϺgϢA(sh)(j)ƽ_v漰Ĕ(sh)(j)͡ʽSNҪPڵgܵĈDκ͌Ԕ(sh)(j)DΔ(sh)(j)еPIĿǰϺõĵgDΔ(sh)(j)ͺ͸ʽ磺ESRI˾CoverageShapefileIntergraph˾DGNAutodesk ˾DWG/DXF顰(sh)ϺgϢA(sh)(j)ЈDΔ(sh)(j)Ę˜ʸʽڲͬGISܛֱӲٿvGISܛĔ(sh)(j)ČF(xin)gA(sh)(j)l(f)(sh)(j)ʽͨ^Nʽ(sh)(j)ʽDQƶgf(xi)hgA(sh)(j)ƽ_팍F(xin)DΔ(sh)(j)ʽ˜ʵһ
(sh)(j)ʽDQҎ(gu)ͽy(tng)һҊSҺИI(y)TƶԼĔ(sh)(j)ʽļQ˜ҪһһһTùĔ(sh)(j)Qʽg(sh)(j)ʽDQҪM(j)y(tng)Ӌl(f)_GISg(sh)(j)DQM_30%ʹˣͨ^(sh)(j)DQ߀yg(sh)(j)Čr֔(sh)(j)һhڱMMƶڻA(sh)(j)ƽ_ĈDӰ(sh)ֵȔ(sh)(j)Ĕ(sh)(j)ʽ˜ļʩk
_Կg(sh)(j)f(xi)hOGISҪĿƶһ׸ܽܵĿg(sh)(j)ٿv(sh)APIѭ@һ˜Sṩһc@һAPI(sh)һµܛͬܛͿԲٿvĔ(sh)(j)@Nf(xi)hPϵ(sh)(j)ODBCIntergraph˾ƳGeoMediaֱ{ARC/INFOĔ(sh)(j)
mȻ@NʽȔ(sh)(j)DQʽöҲһЩ}һڸNGISܛ惦ĿgϢMͬxAPI(sh)ṩϢСǸNܛ֮gmȻ໥ٿv(sh)(j)ܛԼķʽMй@ȻF(xin)(sh)(j)IJһԺӰ푬F(xin)ԵĆ}hMPTMWƶڹİʽf(xi)hȃݵĔ(sh)(j)QҎ(gu)ָļ͌ʩk
gA(sh)(j)ƽ_Client/ServerwϵYеĔ(sh)(j)ServerܛһClient˵ijͨ^@һƽ_Serverдȡ(sh)(j)@NYă(yu)cǣκһϵy(tng)Ĕ(sh)(j)¶ܼrطӳڔ(sh)(j)˔(sh)(j)IJһԆ}@NʽĿǰF(xin)^yֻаl(f)չ׌ӵServer^(yu)ϵy(tng)@һServerֹĻA픵(sh)(j)rпƽ_
3gϵy(tng)˜ϵκһcĿggЃɷNһǴˣҲQˣý(jng)MжλͶӰˣϵcͶӰƽֱˣXYһһ؅^(q)ڽϵrʹEкϱ򱾵؅^(q)ȻҪxmęE򅢔(sh)_һԭcʼ(sh)(j)MЙEĶλͶ҇˃ɷNͬĴϵ1954걱ϵ1980Ҵϵ1984꽨؜yϵy(tng)World Geodetic SystemWGS-84ĿǰGPSλóĽYWGS-84ϵy(tng)ЌõĴLJϵҪWGS-84͇ϵ֮gDQģĿǰDQģͿWGS-84͇ϵ֮gDQ(sh)Mõϵɹ
҇ΈDϵеıߞ1:100f1:50f1:25f1:10f1:5f1:2.5f1:1fЈDؼDϵбߞ1:5001:5000д1:5000ĿҕróоƽͶӰηַвϵĸ˹-˅θͶӰ1:1f1:50fȫy(tng)һ֎ĸ˹-˅θͶӰ1:100f؈DtcH1:100f؈DһµSȽǸAFͶӰLambertͶӰ
(sh)ƈD(sh)(j)˜؄eMDCDSTF1988l(f)Ҕ(sh)ƈD(sh)(j)˜Ҏ(gu)ĸNϢϵy(tng)͔(sh)ƈDϵy(tng)Sĵλϵy(tng)VNϵy(tng)еκһN(jng)ϵy(tng)ͨÙMSīͶӰUTMͶӰϵy(tng)ƽϵy(tng)SPCSͬڵϵy(tng)UTMͶӰϵy(tng)ƽϵy(tng)څ^(q)ϵy(tng)50ݸԶԼһƽϵy(tng)
h(jng)ϵy(tng)˹-˅θͶӰϵy(tng)Ϻطƽϵy(tng)顰(sh)Ϻ gϢA(sh)(j)ƽ_Ę˜ϵy(tng)Ϻطƽϵy(tng)ƽ_Ҫϵy(tng)ϵy(tng)cϺطƽϵy(tng)DQƽ_y(tng)һ̎
2
˸õ،F(xin)Ϣ횽PŽ׷Nͣ
1ĄṩϢo(sh)(j)ߔ(sh)(j)Й
2_Ԫ(sh)(j)ϢԺ;_Ե
3┵(sh)(j)²ɼ̎Ԝpٔ(sh)(j)SoMõ
4ЧϢ͔(sh)(j)@ȡߺ
5ƶЃϢr
6M(sh)(j)ĿʹԺ͸M(sh)(j)|ߣ
7ṩϢ@ȡ͸MϢԃܵߣ
8M(sh)(j)ߺ͔(sh)(j)@ȡ֮gf(xi){ߣ
9
3Ҏ(gu)
ϺϢҪMɾֲĿgϢA(sh)(j)ƽ_ڷeOMõͬrȻ漰ɷNӵĆ}磺ӋCܛ͔(sh)(j)İࡢW(wng)jɵ@Щ}һ㶼ԅPӋCϢȷķɗlcͨϢϵy(tng)(sh)(j)gϢA(sh)(j)
1(sh)(j)cһĔ(sh)(j)g(sh)(j)жN@;|؈D(sh)ֻbЈDgyxԼF(xin)Д(sh)(j)ģ\ȶµĿg(sh)(j)(sh)(j)̎ďs̶Ҳкܴeкε׃QЏsČI(y)ģ\g(sh)(j)đÿڽ̌W̘I(y)ȶIӆg(sh)(j)ౣoķҎ(gu)rҪCϿ]
2(sh)(j)ܡڿgϢA(sh)(j)ıЃɷNһϢЩߵĵΈDЩbеӰDȇ_ܼҎ(gu)ءSgֶε@ȡgϢăȵȶ׃еıܷҎ(gu)Ҳ{ϢgϢϾW(wng)MнQDZȻڅݣھw^Б׵ķҎ(gu)ԱtϢڂݔQ^еʧܬF(xin)󌢶²ٶҪɌҺ͵ϢI挣ҹͬŬӆ
ژ˜Ҏ(gu)ԓȡLJ˜ߡҎ(gu)һ؞؇ҵP˜Ҏ(gu)ƶҎ(gu)ƶr¿P^ļژ˜ʷҪƶһrδ{ƶҎ(gu)Ę˜ʣҎ(gu)ָsȣćH˜ʣtҡxõͬЧNeеһNʽMƶҎ(gu)koćH˜ʣtڿܵrƵćM˜ƶƶбGB/T1.xϵИ˜ʻtľwҎ(gu)(j)ϺČHrhPTƶһЩطҎ(gu)£硰gϢA(sh)(j)ƽ_đkPڿgϢA(sh)(j)ƽ_Ҏ(gu)PڌʩgϢA(sh)(j)ƽ_Ҋļ
5gϢA(sh)(j)ƽ_đڅ
(j)gϢA(sh)(j)ƽ_ă\Эh(hun)䑪څŽׂwF(xin)
1ɞϢƽ_͌I(y)Ϣϵy(tng)OĹƽ_
ĿǰϺSಿTڽOϢϵy(tng)(sh)ϵy(tng)Ϻg鱳ͅաڿgϢA(sh)(j)ƽ_Ϻgܔ(sh)(j)ʹ@Щϵy(tng)ֱڴ˵gܔ(sh)(j)ĻAM_l(f)ϵy(tng)_l(f)^Д(sh)(j)ɼ؏ͣĶɴȜpϵy(tng)_l(f)ijɱҲϵy(tng)Ϣλһ£ɸϵy(tng)Ĕ(sh)(j)໥{؄eһЩCԵķ̘I(y)W(wng)cԲַ˿ڡסcнͨOʩPлAOʩYԴĺúͿƌWѲy\n܇vӑB(ti){ϵy(tng)ڳеO(jin)y_λGPSwF(xin)gϢA(sh)(j)ƽ_߂Ĺԃ(yu)
2TI(y)ṩڿgϢČI(y)Ϣl(f)cQ
漰Ϣ80% cgֲP(sh)ϺgϢA(sh)(j)ƽ_гЌW(wng)jṩgϢW(wng)jԃQͻȷգTI(y)ȿԏĿgϢA(sh)(j)ƽ_Ы@ĶҪӴrB(ti)ĿgϢҲҪÑṩеĔ(sh)(j)ϢMД(sh)(j)QrBͬϢһݔֻҪMP(sh)(j)ďĂݔʹֱܷMД(sh)(j)ĵӻԼđϵy(tng)Ķ߾W(wng)j\Чʣa(chn)eOЧͽ(jng)ЧڳнO͹IҎ(gu)h(hun)h(hun)l(wi)YԴоGˮͨúИI(y)gĔ(sh)(j)QlЧ挢@
3Ҏ(gu)O͹ṩQ֧
ڳҎ(gu)O͹(jng)ҪN(sh)(j)MоCϷش󹤳̵ĽOнͨO(jin)зľȞĵȾCҪ^(q)ԵȻ(jng)h(hun)Ȕ(sh)(j)MAyurgϢA(sh)(j)ƽ_HǸNg(sh)(j)ļͬr߀ṩg(sh)(j)ļɡںϺ̎ƽ_ĸNA(sh)(j)͔(sh)(j)̎ģͼϵy(tng)ɞҎ(gu)O͹Q֧
(sh)ϺgϢA(sh)(j)ƽ_
AνOČʩE
YϺʮ塱gȫMϢOĿwĿƽ_OͻcMIJAM
1һAΣO(sh)ϺgϢA(sh)(j)ƽ_ĿgϢA(sh)(j)
1ϺοҪ؎15fbӰ(sh)(j)ɯBϵĻA(sh)(j)
2ƶԇС(sh)ϺgϢA(sh)(j)ְl(f)ʹk
3xһʾ^(q)MС(sh)Ϻ gϢA(sh)(j)쑪õԇc
2ڶAΣɺ͌F(xin)(sh)ϺgϢA(sh)(j)ƽ_ľW(wng)jQ乲ܡ
1ԡ(sh)ϺgϢA(sh)(j)˿ڡGh(hun)лAOʩõȻAϢơ(sh)ϺgϢA(sh)(j)ƽ_
2ƶA(sh)(j)ƽ_(sh)(j)QYԴW(wng)jͨš|ƵȘ˜ʺҎ(gu)F(xin)ИI(y)gAϢИI(y)g(sh)(j)QĘ˜ʺͲҎ(gu)
3_(sh)ϺgϢA(sh)(j)ƽ_A(sh)(j)SoCƺ͔(sh)(j)F(xin)ҪIgϢИI(y)f(xi)̽I(sh)ϺgϢA(sh)(j)ƽ_\C
3AΣʹ(sh)ϺgϢA(sh)(j)ƽ_ɞ֧θйϢϵy(tng)ĻAиI(y)MϺϢM
1M(sh)ϺgϢA(sh)(j)ƽ_\C̽Ј\ķʽ
2̽(sh)ϺgϢA(sh)(j)ƽ_A(sh)(j)ЈSoCƶ(sh)(j)F(xin)ԵָUơ(sh)ϺgϢA(sh)(j)ƽ_A(sh)(j)ͺ̓ݡ
3(sh)ϺgϢA(sh)(j)ƽ_Ϣ̎ͨ^ϢӹF(xin)ֵMgϢԃa(chn)I(y)
(sh)ϺgϢA(sh)(j)ƽ_
O漰PIg
1(sh)(j)̎g
(sh)ϺgϢA(sh)(j)ƽ_Ĕ(sh)(j)ǶrӑB(ti)(sh)(j)W(wng)jh(hun)”(sh)fӋĔ(sh)(j)̎g(sh)(j)s惦zDQ(sh)ϺgϢA(sh)(j)ƽ_OһNЧϵy(tng)ȫ͔(sh)(j)ȫҪ棺
1(sh)(j)sҪᘌӰ(sh)(j)ĸЧsҪЉsȴٶȿʧСc
2(sh)(j)ٙz(sh)(j)Mٵęz͔(sh)(j)ȡ@Ǻ(sh)(j)ЧõǰĿǰMrSIDER MapӰ(sh)(j)ĉszgMˮƽ
3(sh)(j)İȫ惦͂ݼg(sh)(j)Ĺ漰ϵy(tng)ƽ_(wn)\еPI횾аȫɿĴ惦ݼg
2Ԫ(sh)(j)콨OԪ(sh)(j)l(f)
Ԫ(sh)(j)Pڔ(sh)(j)Ĕ(sh)(j)ڵg(sh)(j)УԪ(sh)(j)f(sh)(j)|rPıϢڰ(sh)(j)ęn(sh)(j)l(f)(sh)(j)g[(sh)(j)DQȡ(j)gϢϵy(tng)cԪ(sh)(j)콨OᘌA(sh)(j)ƽ_ĿgϢAYԔĔ(sh)(j)|B(ti)șnYԪ(sh)(j)ĄӑB(ti)SocA(sh)(j)ĄӑB(ti)SoͬԪ(sh)(j)콨OݿɰԪ(sh)(j)ݶxԪ(sh)(j)ӑB(ti)SoCơԪ(sh)(j)l(f)Ҏ(gu)t
3gϢA(sh)(j)ƽ_Ŀҕüg
(sh)ϺgϢA(sh)(j)ƽ_ھ߂g(sh)(j)˜ʻĻAҕíh(hun)ìF(xin)еܛӲ켼g@ʾݔgϢA(sh)(j)ǰҪWĿҕgҪУ
1ʸ(sh)(j)ӑB(ti)̖ҕg
2Ӱ(sh)(j)ӑB(ti)sšzBԪӋ@ʾg
3SDEMͽģ͵ȣľS(sh)(j)B@ʾģM@ʾg
4g(sh)(j)˜ʻg
g(sh)(j)Ǵ_ڔ(sh)(j)@ȡ(sh)(j)fW(wng)jֵ֧ȼg˜ʣNϢԴۙʸ(sh)(j)Ÿ񻯔(sh)(j)bЖŸDGPS(sh)(j)ȣͬ߿g(sh)(j)ͬͶӰʽҎ(gu)tgDƽ_Џͺ@ʾBӲԃȲҎ(gu)Ҫڴ_ʹýy(tng)һąf(xi)hϢGʧǰЏһϵy(tng)һϵy(tng)ϢQF(xin)ͬϵy(tng)ܛӲ֮gӑB(ti)໥{õ
1چλڃȲûϵy(tng)_l(f)đácA(sh)(j)ƽ_MД(sh)(j)Qͬϵy(tng)gAgʸ(sh)(j)ĈDλҪֺ֧DQԔ(sh)(j)ЧDQӰ(sh)(j)ʽDQSDEMͽģ͵ȣֺ֧DQȣƽ_ṩЈͨõGISʽ(sh)(j)@NģʽµĻHH漰(sh)(j)ĸʽDQϵy(tng)(sh)(j)_opMpС(sh)(j)ʧД(sh)(j)gϵy(tng)ƽ_Ŀgϵy(tng)ڽ(sh)(j)ĸ¾So͹
2óW(wng)YԴIntranetĶಿTλԴ(sh)(j)Ĺ͑_l(f)@Nģʽm˜I(y)λ̓MþW(wng)đṩĔ(sh)(j)ڃȲYԴҪڇĔ(sh)(j)ܰȫ֮Mл(sh)(j)İȫܺЧLODZҪl߀ҪЧÑCƺJCϵy(tng)ֹǷÑLȲ(sh)(j)YԴͬrIntranetϵĿg(sh)(j)WebGISg_Դ(sh)(j)Ĺ͑Ŀģ߀Ĺ(sh)(j)ӿں͔(sh)(j)Yf(xi)hͷȫʩ
3򹫱_ʽg[ĶԴ(sh)(j)_l(f)mڻ“(lin)W(wng)򹫱g[ɹ_Ĕ(sh)(j)YԴҪWebGISg@NģʽҲ횱C(sh)(j)ϵy(tng)İȫ؄eԴ(sh)(j)WEB(sh)(j)쑪_ڹ_Ĕ(sh)(j)YԴҪȫʩ͔(sh)(j)ҪWebʽĔ(sh)(j)L߀ϢݵĔ(sh)(j)W(wng)LٶȡF(xin)ʽһ
5ڬF(xin)еijW(wng)YԴF(xin)(sh)ϺA(sh)(j)W(wng)jͨӍİȫg
(sh)ϺϺijW(wng)YԴһԶNʽþW(wng)jϵy(tng)ļgҪ]ֲʽƽ_ÕrԴ(sh)(j)g^еϢȫԆ}gϢA(sh)(j)W(wng)jQİȫg(j)A(sh)(j)ƽ_\еČHrͼgҪ󣬿ɲöNȫgYϵķʽ팍F(xin)Ҫ
1gӲܛŻg
2(sh)(j)ܼg
3ÑJCg
(sh)Ϻ漰PIgУЩƽ_ĽO߱ͨ^ԼŬQЩǿͨ^I(y)ṩĮa(chn)ƷgQˑrۙµļgͮa(chn)ƷQ߀һЩtҪͨ^a(chn)WеĹPQhڡ(sh)ϺgϢA(sh)(j)ƽ_ĽOó켼gͮa(chn)ƷıMó켼gͮa(chn)ƷͬrȡMHMgc(chung)YϵIJ
ˡPڽMgϢO͹ąf(xi){
õęCO
ʹgϢA(sh)(j)ƽ_l(f)]Чd𡰔(sh)ϺÔ(sh)(j)OCOÕr]O(jin)ИI(y)ɡw\ߵPϵͬF(xin)ϢYԴę^(sh)ϢYԴCPTϢϵy(tng)ҪđÌҲTˣTıO(jin)ȌֱӰ푵gϢA(sh)(j)ƽ_İl(f)չcM錍F(xin)ϢˌTĽMCҶ(sh)ڙίTf(xi){ֵOCʽؓ؟g(sh)(j)ɼl(f)헡鱣CϺgϢO͹F(xin)ҲĿgϢCԱCf(xi){MĽMwϵYχҼϺČHrO룺
1MϺеgϢf(xi){kҡ
MšܵġϺеgϢf(xi){kҡºQf(xi){kҡI(y)շcҵgϢf(xi){ίT㕽šϽy(tng)I(sh)ϺҎ(gu)O͑MҪؓ؟:
1 ƶ(sh)ϺLhҎ(gu)ͽڌʩӋ
2 I롢ʹá(sh)Ϻ^ͶP(jng)M
3 ؓ؟ƶCPڿgϢA(sh)(j)ƽ_OõPҎ(gu)
4 f(xi){QOSoгF(xin)y͆}
5 M(sh)ϺgϢA(sh)(j)ƽ_đá™CƵĽͰl(f)չ
ıO(jin)ОҪwF(xin)ƶͶYra(chn)ౣoȷʩͨ^@Щߴʩ{Ҏ(gu)ṩʹϢQеIJОȲҪ׌Ϣڹ桢ġáS棬ϢYԴM(sh)(j)|½ƽ_ęԟoϣҲS(sh)(j)γɲTŔ(sh)(j)ډrߝqɔ(sh)(j)؏Ͳɼϵy(tng)؏ͶY؏ͽOĸ(j)档
2MϺеgϢÅf(xi)
ϺgϢÅf(xi)ºQÅf(xi)څf(xi){kָ£ȫиgϢṩÆλԸӽMɡÅf(xi)Ĺ΄M͌ʩl(f)PҎ(gu)f(xi)f(xi){kҎ(gu)ÑϢQеIJОw飺
1 MWcgϢPķҎ(gu)ı
2 Mƶ؞ءпgϢĘ˜
3 MQgϢļg}Q
4 MT_չϢcgf(xi)ĽƏVMg
5 MPܛӲSϵy(tng)_l(f)cÑggcĽ
Åf(xi)ԳɞcI(y)gĘͼ~ڡ(sh)ϺgϢA(sh)(j)ƽ_ĽOͰl(f)չÅf(xi)ԅf(xi)TߡʩռӑMȹИI(y)γҎ(gu)đ÷Շ
3M\C
鱣CgϢA(sh)(j)ƽ_m(x)Чذl(f)չԓ\wQ֮顰A(sh)(j)̎ġA(sh)(j)̎ġĿw܅f(xi){kҵίָ΄CA(sh)(j)ƽ_ݵĬF(xin)Ժ͜ʴ_ஔ?sh)ĕrg΃ȹ(jng)MҪͶҪ΄ǣ
1(sh)(j)ɼ̎
2(sh)(j)ϡDQ
3(sh)(j)l(f)ְl(f)
A(sh)(j)̎ġһҰl(f)չęCҪĿ˵ǰ£Ô(sh)(j)(yu)ӏͬИI(y)ļg“(lin)ϣMµĔ(sh)(j)a(chn)Ʒ_l(f)upهҵͶYͷS(sh)ϺgϢA(sh)(j)ƽ_õİl(f)չԿ](sh)(j)Ϣɼ̎ȲԌĹЈγɸĶ_ƽ_\йɱĿġ
Pڡ(sh)ϺgϢA(sh)(j)
ƽ_\CO
(sh)ϺgϢA(sh)(j)ƽ_ODy̶(sh)ϺgϢA(sh)(j)ƽ_\^֮on}ĬF(xin)е\rl(f)̽ƽ_ɺ\w\ʽ
1F(xin)\CƵ}
1ϢYԴęPϵIJʴ_ИI(y)gډϢu^ձǣDZλɴ˶γɵϢYԴȻDZλֻбλœЌ_l(f)͑Ù࣬λTҪ@ЩϢYԴȻҪЃʹĿǰϢYԴrwϵ߀ȫϳʟoB(ti)ϢYԴܵرo@NuЧKϢYԴú͹
2\λһw£󣩲֣š؟ձڵĬF(xin)ǣϢYԴĹδwF(xin)Ĺ־֟omHҪIJk ڱλĘI(y)_չT\ϞһwϢYԴ_l(f)ȫָ߶ϵĿ]cҎ(gu)oM㌍HõĶNҪoͨ^ЈIJ\ɱ\Ч
3ϢYԴĽO;Soδ鱾λġI(y)ץؔͶ벻λͬF(xin)ϢYԴęCλʮ_ıИI(y)λҪI(y)һ㲻I(y)^a(chn)ϢIJɼSoȹҪI(y)ǘӁ팦Ҳؔ;ȷoҕĸfҪ׌CλѱλϢYԴO;SoҪI(y)Ձ팦ҲF(xin)҂ҪI(y)ԵĔ(sh)(j)Ϣ_l(f);SoI(y)@헹
2(sh)ϺgϢA(sh)(j)ƽ_\ҪĂԺҪ
(sh)ϺgϢA(sh)(j)ƽ_Ҫܳm(x)l(f)չ͹푪횾߂Ăԣ
1ƽ_еĽy(tng)һ˜ʵĵgϢQĻAԣ
2ƽ_ĻA֛QĹ
3ƽ_ăݛQČI(y)
4֧ƽ_߀F(xin)횾еę
ĿǰAƽ_OѾ߂һă(yu)ݣҪֲU@N(yu)ͨ^õ\팍F(xin)Ҫ\аҪأ
1ҪֻA(sh)(j)ƽ_ăµĬF(xin)ݳ̶ĿǰėlA(sh)(j)ƽ_߀rӳ_ṩĔ(sh)(j)ĬF(xin)ݳ̶Ⱥ͸ٶϺõt͕ʧȥÑÑΣһʧȥʹߵҲʧȥA(sh)(j)ƽ_ĻAԺ͙ʧȥĹԺ͌I(y)Kʧȥ
2ҪmA(sh)(j)ƽ_ӻķҪйϢϵy(tng)֧κͷƽ_A(sh)(j)ƽ_挦ıȻǶN͡N;NʽʹÌ䌍|ǻA(sh)(j)ƽ_ķ|A(sh)(j)ƽ_ķղǡuЈǡIЈõķ|һÑĔ(sh)ÑʹûA(sh)(j)ˮƽռA(sh)(j)ƽ_OķϢĶֻA(sh)(j)ƽ_еԡ
3ҪṩҎ(gu)ͨĻA(sh)(j)ݔ/ֶΡڻA(sh)(j)ƽ_ČH\ݔ/lIJ֮һҲy̎õĭh(hun)(ji)еIJʽ^HwF(xin)˻A(sh)(j)ƽ_cʹ֮gѺõĽcH͵ĽӿҲܷӳA(sh)(j)ƽ_õļܺ\йʹA(sh)(j)ƽ_߂cȡPϵy(tng)Ϣƽ_໥ݺͽėl
3Pڡ(sh)ϺgϢA(sh)(j)ƽ_\CO룺
1˜I(y)ԙC
ڬF(xin)еPλĻAϽMһ˜I(y)ԙCԓC`ܲTϢkнίȣƽ_\轛(jng)MҪܿϢṩărPTAĿͻϢYԴĹԣһġϢġ@ӵĆλҪš؟飺
1 ؓ؟gϢA(sh)(j)ƽ_\к;So
2 ؓ؟PλṩϢգ
3 cϢYԴІλϢQͽʽ
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܊߶ȿg(sh)(j)AOʩĽOͰl(f)չ(sh)ֵ򣨴ނЇh(hun)ƌW1999ꡣ
^ƘE(sh)ֵcҿgϢAOʩAW1999
FGDCClearinghouse http://www.fgdc.gov/clearinghouse/index.html
The OpenGIS Consortium http://www.opengis.com
状혵GISԴ(sh)(j)ģʽurϢ20001
David A. David H.George T.etc Issues and prospects for the next generation of the spatial data transfer standard(SDTS)Geographical Information Science1998 12(4).
еϢϵy(tng)˜ʻָƌW1998
^Ϣϵy(tng)˜ʌWĻϢ磬19963
[10]Clinton W.J. Coordinating Geographic Data Acquisition and Access The National Spatial data Infrastructure federal Register April 131994 Vol.59 No.71 Executive order 12906 pp17671-17674.
[11]Strand E. J.1994 Federal GIS Standards: Think Globally Act Locally GIS WorldVol.7No.9 pp38-40.
[12]νȣӆ҇ϢߵĽhϢ19993
[13]1:5f(sh)(j)콨OӋɆ}̽ӑϢ20004
[14]Yͫ÷еϢϵy(tng)˜ʻ}Ϣ19984
[15]Ʒ塢֬qЇϢϵy(tng)l(f)չrij{ϢƌW20006
[16](sh)ֳпg(sh)(j)@ȡc÷յĎׂ}(sh)ֳеՓc`هɻD湫˾2001pp591-595
[17]PڳеgAܽO}(sh)ֳеՓc`هɻD湫˾2001pp605-607
[18]SԣϼClearinghousec(sh)ֻϢ(sh)ֳеՓc`هɻD湫˾2001pp644-647
[19]ghyLƼW磬h2000ꡣ
[20]^֬qܳɻɼ(sh)ֵՓƌW2000
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