da yawa GIS

GIS Manifold; Gina da kayan gyare-gyare

Zamu sadaukar da wannan sakon don ganin kayan aikin da za'a iya kirkira da kuma shirya bayanai tare da Manifold, a wannan fanni GIS mafita yana da rauni sosai, yayin da muke iyakance "mara iyaka" na kayan aikin CAD tunda lokacin da aka adana su a cikin bayanan bayanai suke bukatar iyakance "daidaiton ku" zuwa adadin wuraren adadi. A bayyane yake cewa don dalilai masu amfani kashi biyu cikin goma sun isa ... kuma a wasu lokuta uku.

Amma zaku iya tsammani daga kayan aiki wanda ke da ƙananan mafita don ƙirƙira da haɓaka abubuwan geometries. Bari mu ga abin da yake da shi:

1. Kayan aikin halitta

Ana kunna waɗannan ta atomatik lokacin da ka zaɓi ɓangaren, kuma waɗannan sune:

image

Ya dogara ne akan ƙirƙirar nau'ikan abubuwa guda uku: yankuna (polygon), layi da maki; tare da bambance-bambancen ESRI cewa mahaɗan na iya ɗaukar nau'ikan abubuwa daban-daban a cikin can ƙunshi yanayin Zai iya kasancewa ɗaya daga cikin waɗannan abubuwa uku.

Sannan akwai bambance-bambancen halittun da ke wannan tsari:

  • Sanya yanki (dangane da maki), daidai yake da iyakar AutocAD ko siffar Microstation
  • Sanya yankin kyauta
  • Sanya layin kyauta
  • Saka layi (bisa layin)
  • Sanya layin da ba a haɗa ba, daidai yake da layin AutoCAD da Microstation smartline ba tare da zaɓi don rukuni ba
  • Saka bayanai
  • Saka akwatin
  • Saka akwatin bisa ga cibiyar
  • Sanya da'ira
  • Sanya da'ira dangane da cibiyar
  • Saka ellipse
  • Saka ellipse bisa cibiyar
  • Saka da'ira dangane da bayanai (cibiyar, radius). Latterarshen yana da amfani sosai a cikin GIS saboda ana amfani dashi da yawa don auna daga ƙararraki ko ƙaramar hanya ... kodayake ya faɗi ƙasa tunda babu wani zaɓi na tsinkaya a cikin tarkon.

Toarin wannan shine kwamitin shigar da bayanai ta hanyar maballin da na nuna a cikin previous post wanda aka kunna tare da maɓallin "saka" a kan keyboard.

2 Abubuwan da ake amfani da su.

Kusan kun isa, kuma daga cikin mafi kyawun abin da suke da shi shine zaɓi don zaɓar da yawa a lokaci guda ... bangare wanda ke iyakantacce a Microstation. Don kunna ko kashe ƙoƙarin (tarko) amfani da "sararin samaniya"daga cikin keyboard.

image

  • Matsa zuwa grid (latitude da tsayi), idan an kunna grid din, zai baka damar ɗaukar matakin tsalle-tsalle na hanyoyin.
  • Koma zuwa grid (xy coordinates), kama da na baya.
  • Haɗa zuwa polygons
  • Haɗa zuwa Lines
  • Koma zuwa maki
  • Snapora a cikin abubuwa, wannan yana daidai da "AutoCAD" mafi kusa, inda aka kama kowane maƙalli akan gefen polygon ko layin.
  • Snaporawa zaɓi, wannan ɗayan ɗayan umarni ne mafi kyau, saboda yana ba ku damar ɗauka kawai akan abubuwan da aka zaɓa, ƙyale haɗuwa da abubuwan da ke sama.

A bayyane yake, cewa "rataya", "midpoint" da "centerpoint" madadin ana buƙata sosai, tangent bai da alama yana da mahimmanci a GIS, haka ma "quadrant"

3. Kayan aikin gyara

image

  • Sanya a kafa
  • Vertara madaidaiciya a kan layi
  • Share madaidaiciya
  • Cire shinge kuma kada ku haɗa iyakar
  • Yanke sashi
  • Share sashe
  • Jawo
  • Yanke (datsa)
  • Sashi abubuwa

Ana buƙatar kayan aikin da yawa, kamar motsawa tare da daidaituwa, daidaituwa (kashewa) ...

4. Ikon iskar

image

Wannan kayan aiki ne na Na yi magana kafin, wanda ke ba da damar abubuwa su danganta ƙa'idodin maƙwabta; irin wannan lokacin da za'a gyara wata iyaka da makwabta zasu daidaita da wannan gyaran. 

Wannan shi ne daya daga cikin manyan ƙuntatawa na sassan ArcView 3x; ArcGIS 9x ya haɗu da wannan ko da yake yana da alama cewa idan kawai ƙunshi yanayin yana tsakanin a Geodatabase, da Bentley Map da Bentley Cadastre.

Hakanan akwai wani bayani wanda ake kira "topology factory" wanda zai baka damar yin tsaftace tsaftataccen topological, tsakanin layuka masu wuce gona da iri, abubuwa masu jujjuyewa, sakakkun yanayin yanayin ƙasa da zaɓi na warware su da hannu ko kuma kai tsaye yana cikin "zanen / masana'antar finafinai"

 

 

A ƙarshe, yayin da Manifold bai ƙara ƙarin kayan aiki ba, zai fi kyau a yi gyara tare da kayan aikin CAD, kuma kawo fasali ko maki kawai zuwa GIS don ginawa a can. A cikin wannan, zabi na GvSIG a cikin ƙoƙarin yin koyi da mahimman kayan aikin gina AutoCAD maimakon ɗauka cewa masu amfani sun mamaye.

 

Golgi Alvarez

Marubuci, mai bincike, kwararre a cikin Samfuran Gudanar da Ƙasa. Ya halarci Conceptualization da aiwatar da model kamar: National System of Property Administration SINAP a Honduras, Model na Management of hadin gwiwa Municipalities a Honduras, Integrated Model na Cadastre Management - Registry a Nicaragua, System of Administration na Territory SAT a Colombia. . Editan shafin ilimin Geofumadas tun daga 2007 kuma mahaliccin Kwalejin AulaGEO wanda ya haɗa da darussa sama da 100 akan GIS - CAD - BIM - batutuwan Twins na Dijital.

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daya Comment

  1. ƘARKIYA, YI BAYA DA Bikin aure, YA KA YAKE, YA ZUWA, TO BAYANAI A CIKIN. GREETINGS
    DATABASE OF CHILE AND ARGENTINA

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