MahereGoogle Earth / MapsMicrostation-Bentley

Kawemai i te ahua mai i te Google Earth ki te panui i te hōputu

Te hiahia: Me mahi e taatau te cadastre ma te whakamahi i te ahua o te Whenua a Google i roto i te whakatakotoranga georeferences he maamaha.

Ko te raru: Ko te ortho e tangohia ana e Stitchmaps kei roto i te whakatakotoranga jpg, ko te matawhenua e kawea mai ana e kore e tautokohia e Microstation.

Te otinga: Tangohia te ahua me nga Stitchmaps, taatahi i te Google Earth me te Microstation hei kawemai i te hopu georeferencing ka warp tetahi ki tetahi.

Kei te hiahia matou ki te ecw na te mea kaore i te whakauru atu i tetahi konae georeferance taapiri atu ana ko te 200 MB HMR, ko Tiff ranei te taumaha 12 MB noa kaore e ngaro te kounga. Kei a matou nga Stitchmaps me te Microstation PowerMap V8i, na te mea ka mahia e matou ahakoa tenei me etahi atu papatono ka taea te mahi me nga waahanga iti ake.

Kia kite mahea te mahi:

 

1. Te tango whakapakoko. 

Tenei kua mahia e matou Stitchmaps, kua oti ke te whakamarama i mua. Haunga ia kua tuhia e matou he tapawhā rite ki te Whenua o Google, kia whakauruhia ai ki te hopu i nga whakaahua.

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I roto i te Google Earth ka mahia tenei Taapirihia> Polygon, ana i te taera ka whiriwhiria e maatau he whakahuahua me te matotoru o te raina he 1.4 ma. Ka penei ta maatau, na te mea kaore e taea e te Microstation te kawemai i tetahi konae kml ki enei waahanga, engari ma te FME mai i te Mahere Bentley. Engari te putanga Powermap kaore e kawe mai i tenei waahanga, na ko te hanga i te taapatai taatau ka mahi ma te tuhi i te ahua.

2. Waihangatia he mokomoko.

Ka waihangatia tenei ma te mahi Kōnae> Hou, a ka kowhiria e maatau he purapura Seed3D. Kaore e mahi te kawemai ahua a Google Earth i runga i te konae 2D.

tikiake mahere image google

Na, me tapiritia e matou te tohu ki te kōnae, ka mahia ki: Utauta> Matawhenua> Tohua te Punaha Whakarite

I roto i te röpü ka whiriwhiri mätou Mai i te Whare Pukapuka, me tenei wa e hiahia ana matou ki te rohe UTM 16 North, ka whiriwhiria e matou:

Whare Pukapuka> Kua Whakatauhia> Ao (UTM)> WGS84> UTM84-16N

tikiake mahere image google

Mena koinei te punaha e tino whakamahia ana e taatau, ka taea te paato matau ka taapiri ki nga mea makau, kia ngawari ake ai te uru atu. Ka mahi maatau OK a ko to tatou kōnae kei te whakawhitihia inaianei.

3. Hopukina te whakaahua mai i te Google Earth

Hei tukutahi i te Microstation me te Google Earth e mahi ana matou Utauta> Matawhenua> Whaia te Tirohanga Whenua a Google. Ma tenei, ko ta maatau tirohanga e whakaatu ana i nga mea kei runga i te Google Earth. He mea ngawari ki te aata ma te raki ki reira me te huarahi e manakohia ana.

Hei kawemai i te whakapakoko e mahi ana matou Utauta> Matawhenua> Hopuia te Atahanga o te Whenua a Google, ka paatohia e maatau te mata ka oti ai te tohatoha. Ko nga mea kei a maatau kaore he ahua, engari a tauira tauira taiao, me te ahua hei taonga mo te hu.

tikiake mahere image google

Kia kite i te ahua, ka whakahaerehia e matou te whakamaatau. Kia kore ai e uaua i te waahi kei reira nga paatene tuku, ka mahia e au ma te whakahau kupu. Nga taputapu> Kii roto> kia maeneene katoa.  Tirohia kei kona tetahi pouaka e hiahia ana ki a maatau. Ko tenei ahua, ahakoa te ngoikore o tona taumira, he tino whenua.

tikiake mahere image google

4. Tohua te ahua

Mo tenei, tuatahi, ka tohua e maatau nga tohu o te ahua georeferencing. Ka mahia tenei ma nga tohu tohu, ka mahia e tatou ma te karaariki, he matotoru te kanohi me te huarahi tika kia kitea ai te kokonga o te tapawhā tika. Mena ka ngaro te ahua o taatau, ka mahia ano e maatau te whakahau tuku, a kaore maatau e awangawanga mo te tino tika, ka maumahara tatou ko te te tika o te whenua Google he kino atu i te mea ka ngaro i konei.

Kia oti nga tohu, whakauruhia te ahua jpg kua tikiakehia ma Stitchmaps:  Kōnae> Kaiwhakahaere Raster, i roto i te röpü whiriwhirihia e mätau Kōnae> āpitihia> Raster. Kaua e wareware ki te waiho kia kaha te kowhiringa Tuhia te Tauwhitiwhiti, no te mea ka tomo matou ki a ringa.

Ka waiho e matou i roto i te pouaka o te ahua hina, kia taea ai e matou te toro mai i reira. 

Waihoki, ka tohua e maatau nga kokonga o te taatai ​​i te ahua tae. Ka mahia e matou enei i roto i te whero kia kite i te rereketanga.

Hei whakamutunga, me whai ahua penei:

tikiake mahere image google

Hei tautuhi i te ahua, mai i te Raster Kaiwhakahaere Kaiwhakahaere, ka tika taatau ki te ahua, ka whiriwhiri whenu, me te tikanga Tuhinga Tuhinga o mua. Ka tohua e maatau nga kokonga, ka tohu i te putake o te putake (whero) ki te pito e hiahiatia ana (kaakaariki) ana ka tae katoa nga mea e wha, ka paato matau i te kiore.

tikiake mahere image google

5. Hurihia te ahua mai i te jpg ki te ecw

Kua mutu, inaianei kua whakahoahoahia ta maatau whakaahua jpg. Hei penapena ki tetahi atu whakatakotoranga, tohua, paatohia te paatene kiore matau ka kowhiria tiaki rite. Ka taea e taatau te tohu mai i nga whakatakotoranga maha, tae atu ki te mea nui Tuhinga kaore i whai i nga putanga Microstation. 

I te mutunga ko nga mea e hiahiatia ana e matou, he raster nui 24 MB, me te pouaka o to matou hiahia ki te 1225 mita i ia taha, kua rite ki te mahi.

Ko Golgi Alvarez

Kaituhi, kairangahau, tohunga mo nga Tauira Whakahaere Whenua. Kua uru atu ia ki te kaupapa whakaaro me te whakatinanatanga o nga tauira penei: National System of Property Administration SINAP in Honduras, Model of Management of Joint Municipalities in Honduras, Integrated Model of Cadastre Management - Registry in Nicaragua, System of Administration of the Territory SAT in Colombia . Ko te Etita o te blog matauranga Geofumadas mai i te 2007 me te kaihanga o te AulaGEO Academy e nui atu i te 100 nga akoranga mo nga kaupapa GIS - CAD - BIM - Digital Twins.

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