Geospatial - GIS

Yin amfani da ka'idojin topological a cikin mahallin Geospatial

Daya daga cikin shaidu na 6 na 2014, ya fito ne a cikin 1995, inda masana da dama daga Ƙungiyar Kasashen Duniya na Gabatarwa suka gabatar da abin da Cadastre zai yi a cikin shekara 2014, shine: "Cadastral Cartography zai kasance wani ɓangare na da. Da gyare-gyare".

Cartografia tsohon horo ne, kuma a kowane lokaci ya kasance ne kan aiwatar da manufofi masu matukar mahimmanci ga ɗan adam, gwargwadon lokacin: Nasara, Yaƙe-yaƙe, Addini, Bincike, Yawon Bude Ido, Ilimin Lafiya, da sauransu. A yau ba lamari ne daban da na sauran lokuta ba, kodayake samfuran wakilci sun sha bamban; A da, taswira aikin gaske ne na fasaha saboda matakin daki-daki da kuma kudin aikinsa. Matsayi a cikin waɗannan lokutan an iyakance shi ga fannoni na yanayin gani, kamar girman haruffa, alamar layuka, maki, cika, zane, da sauransu. kodayake ka'idodin kimiyya sun kasance kusan iri ɗaya a halin yanzu. Iyakancin kere-kere ya sanya ya zama dole a iya daukar nau'ikan bayanai daban-daban, a ma'auni daban-daban.

A yau muna da rumbunan adana bayanai, tsarin komputa da kuma tsarin haɗin kai, don haka za a iya wakiltar sifofin gaskiya iri daban-daban a cikin tsarin ƙirar guda.

topology standards

Hoton hoton yana daya ne kawai game da mahimmancin rayuwar mu na ainihi, wanda ya shafi batun yanayin ƙasa:

  • Akwai kayan asali.
  • A yayin da aka ba shi izini ya ba da dama ga kamfanin tarho don amfani da amfani ga 25 shekaru.
  • Bugu da ƙari, akwai titin, wanda kamfanin da ke da hasumiya, ya gina shi, wanda ba wai kawai hanyar haɓaka ba amma nauyin zuba jari na 8,000 a kowace shekara.
  • Gidan mai gidan ya sauka a titi.
  • Allyari akan haka, akwai yankin da aka yiwa alama a rawaya, wanda mallakar sa marigayi ya rubuta shi. Wannan zai nuna cewa ɗa zai zama mai mallakar dukiyar, da zarar ya yi aure kuma an haifi ɗansa. Idan ba haka ba, dole ne dukiyar ta zama ta kowa. Dan ya yi aure, amma ya gano cewa ba shi da haihuwa. Kotun koli ba za ta iya warware komai game da nufin bayar da hukunci ba, musamman ma yanzu da matarsa ​​ta ke luwadi kuma ba za ta iya samun yara ba ...

A bayyane yake cewa shari'ar ƙarshe da na yi ƙari kawai don tuna da faɗin abubuwan da ke yiwuwa. Zuwan zamanin kwamfuta tabbas ya nuna wani muhimmin matsayi a cikin gudanar da bayanai, ba wai kawai saboda ya zama dole a samar da tsari don hulɗar ɗan adam ba, amma saboda sha'awar raba bayanai a cikin abubuwan da ke cikin duniya ya zama na duniya. Shari'ar ISO 19152 yana da misali mai kyau game da irin yadda aka tsara duk waɗannan abubuwan da suka dace a cikin gwamnatin ƙasar, ɗakunan da suka kasance, da ƙaddarar da aka tsara don kowane hali mai yiwuwa.

Fiye da ba da rikitarwa ga batun, abin da ƙa'idar LADM (ISO 19152) ke nema shi ne don taimaka wa ma'aikatar da ke kula da gudanar da ƙasa a cikin ƙasa don cika aikin ta na asali, ba tare da la'akari da girmanta, rajista-Cadastre mahada, da sauransu. Kuma wannan tasirin na yau da kullun zai kasance:

  • Ci gaba da dangantaka da haƙƙin mallaka.
  •  Bayar da bayanai ga jama'a game da wannan rajistar.

Don haka samfurin yin amfani da samfurin shine layi na aikace-aikacen ilmin lissafi zuwa ga zamani.

matsakaicin ka'idoji

1. Matsakaici farilla ne na daidaiton ma'ana.

Inirƙirar ɗan adam yana da haɗari, musamman lokacin da tallan sakamakon ya kasance mai tsada sosai, kowace rana muna mamakin sabbin aikace-aikace dangane da kula da topologies na sararin samaniya. Bukatar daidaitaccen ya taso ne kawai don ƙirƙirar daidaito tsakanin da tayin na amfani da fasaha a fannin bayanan sararin samaniya, GIS, Intanit, tushen budewa, kayan aiki masu girma da kuma, a gefe guda da bukatar na mutane, cibiyoyin gwamnati da masu zaman kansu don hulɗa da bayanin yadda ya kamata. Kasancewar waɗannan ƙa'idodin ya sa hukuma ta yarda da dokoki da ƙa'idodi waɗanda abubuwa na zahiri za a iya yin samfuri da su a ƙarƙashin yare guda. Amincewa da ƙimar ƙasashen duniya na ƙungiyar daidaitaccen ƙasa (ISO) ta ba da izini a yau, -a yanayin yanayin geography- Gudanar da samun bayanan sararin samaniya, sarrafawa, bincike, gabatarwa da sauyawa tsakanin masu amfani daban-daban, tsarin da wurare an sauƙaƙe. Sakamakon haka, kamfanonin da a da suka mallaki matsayinsu tare da samfuran ko ayyuka yanzu suna neman yin ƙa'idodi a bayyane.

2. Matsayin OGC a cikin mizanin geospatial.

A yanayin saukan yanayi, mafi yawancin ka'idodin ISO masu tasowa sun samo asali Bude Gidan Gidan Gida OGC -kafin Open GIS Consortium- wanda ke shiga cikin Kwamitin Fasaha (TC / 211) mai alhakin lamuran bayanai na ƙasa da ƙasa, yawanci a cikin zangon 19000. currentlyungiyoyi 481 a halin yanzu suna shiga cikin OGC, gami da kamfanoni, cibiyoyi da ƙungiyoyin jama'a waɗanda ke da alaƙa da horo a cikin yankin ƙasa. Godiya ga wannan misalin, haɗin kai a cikin amfani da fasahohi a halin yanzu a cikin yanki ya haɓaka sosai. Har ila yau ya zama dole a fahimci cewa wani ɓangare na cancantar OGC saboda yanayin yau da kullun ne na dimokiradiyya na ilimin da aka buɗe ta hanyar buɗe ido. Kodayake OGC suna da wannan sunan tun 1994, magabaciyar ta saboda himmar dorewa na mafi tsufa tushen buɗaɗɗen Tsarin Bayanai na Yankin Kasa: GRASS, wanda ya wanzu tun daga XNUMXs. Hakanan yana da ban sha'awa ganin cewa akwai yanayin da ba'a iya canzawa ba na cibiyoyin jama'a, yankuna da na duniya don cin nasara akan dorewa da aiwatar da mizanai. Shari'ar Gudanar da Landasa ta bayyana ta hanyar ƙaddamarwa kamar: INSPIRE, wanda ya ɗauki ISO 19152 a matsayin ƙwarewa game da kula da ƙasa, LANDxml.org wani shari'ar ne, Europeanungiyar Bayar da Bayanan Europeanasa ta Turai EULIS da FIG kanta.

3. Kalubale na sababbin ƙwararru a cikin yanayin geospatial.

xml uml ƙasarMahimmancin matsayin yau da kullun yana tilasta sabbin ƙwararrun masu alaƙa da al'amuran yanayin ƙasa, ba kawai don sani ba amma don zurfafawa. Bayan kamawa, nazari, sarrafawa ko musayar bayanai, dole ne su san yadda ake karanta samfuran, fassara sharudda, tsarin sararin samaniya kuma sama da duka, yarukan da aka yi musu rajista. Kalubale ba sauki. Matsayi na al'ada ya rabu tsakanin waɗanda suka kama (masu safiyo, masu safiyo), waɗanda ke yin nazari (masanan ƙasa, injiniyoyi, masana ilimin ƙasa), waɗanda ke samar da kayan ƙarshe (masu zane-zane, masu zane) da waɗanda ke yin tsarin sarrafa bayanai (kimiyyar kwamfuta) . Yanzu duk fannoni suna haɗuwa wajen amfani da fasaha, wanda ke buƙatar haɗaɗɗen yare mai samfurin, wannan shine UML.

Amma: Nawa ne za mu san?

Muna sane da cewa akwai haɗarin ɓacewa a cikin yawancin takardu, ƙa'idodi, dokoki da ladabi. Bayan amfani da mizanai, waɗanda muke yi duk lokacin da muka haɗa layin WMS, WFS, ya fi dacewa ga ƙwararru su zurfafa cikin wannan yanayin a hankali.

  • A farkon misali, yana da kyau a mallaki manyan fannoni na yaren UML. Kuna iya yin wannan kusa da sanin CSL (Harshen Tsarin Tsarin Tsarin Tsarin Hanya), mai sauƙin fahimta tunda ƙimarta tana da tsari a matakin ƙarancin ainihin duniyar. Mun kasance muna yin hakan tun daga makarantar sakandare, lokacin da muke yin taswirar ra'ayi ko taswirar hankali; wannan ya haɓaka ƙarfinmu na fahimta, kira, ragi, da CSL ba komai bane face daidaitaccen aikin da aka yi amfani da shi.
  • Sannan zai zama muku dacewa ku san manyan ka'idoji, musamman waɗanda suka shafi tsarin rawar ku a cikin tsarin samar da bayanan ƙasa. Don ambaton kaɗan, Sarari (ISO 19107), Temporal (ISO 19108), Inganci (ISO 19115), Gazetteer (ISO 19112) da Tsarin Metadata (ISO 19115).
  • A cikin misali na uku, yana da mahimmanci a fahimci tsarin tsarin tsarin kwamfuta, musamman ma wadanda ke da alaka da sabis (SOA), inda za'a iya aiwatar da wannan tsari ta hanyar kwaskwarima ta hanyar fahimtar juna a matakin bayanai da bayanai.

A ƙarsheA kunsawa na topological nagartacce a geospatial mahallin ne al'amurran da cewa ko da yake zama hadaddun sabon sana'a rawar da geosciences, suna cikin hanyar ci gaban da aikace-aikace na yanayin bayanai zuwa dama kullum tarbiyya. Kwarewa don fahimtar samfurori zai bunkasa dama na masu sana'a wanda suke sa zuciya su zama masu gasa a cikin sabon labari na yanayin mahallin.

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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