Geospatial - GIS

2014 maulosi a geofumado nkhani: Paulo Ramsey

Kuchokera mu Januwale, Paul Ramsey anatulutsa maulosi ake chaka chino m'munda wa geospatial; podziwa kuti ichi ndi munthu amene wakhala mu chilengedwe zoposa 10 zaka ndi zotsatira za maganizo awo kuti lotseguka mapulogalamu gwero analandira mu 2008 ndi Sol Katz linapereka kupereka mwa OSGeo Foundation, ife kubweretsa lomasuliridwa Baibulo.

Zaka khumi zapitazo, pamene PostGIS inali mtundu wa 0.8 chabe, dziko linali latsopano komanso latsopano, ndinali wotsimikiza kotheratu kuti makampani athu anali atatsala pang'ono kusintha. Anthu akafuna kuyesa zida zatsopano, zosinthika, zatsopano zomangira makina, mwachilengedwe adataya mapulogalamu awo akale ndipo mwachangu adayamba kukhala ndi moyo wowunikiridwa. Anali wokondwa, adamva geofumato ya zomwe zikubwera.

Ndipo nthawi zonse, pafupifupi chaka chilichonse kuyambira 2000 wina adalengeza, kwinakwake, ndi moyo wawo wonse kuti (potsiriza) "chaka chino chidzakhala chaka cha desktop ya Linux".

China chake chachilendo chidachitika panjira yosintha poyambira. Zinapezeka kuposa pamenepo. Ponseponse, kusinthaku kumachedwetsa, pang'onopang'ono, koma nthawi zonse potsogolera milandu yambiri yotseguka.

Chifukwa chake, poyembekezera zomwe zingachitike mchaka chatsopano cha dziko lapansi lotseguka, zonena zanga zitha kukhala zopanda nzeru - zinthu zazikulu zidzasintha pang'ono, koma pamalire tidzakhala kusintha kwakukulu:

Paul RamseyOracle alengeza kuti akutaya makasitomala ku PostgreSQL. Ngakhale MySQL nthawi zonse imakhala muzofalitsa monga "chotsegula gwero lachinsinsi", yakhala PostgreSQL yomwe ili ndi mphamvu zamabizinesi kuyambira pachiyambi kuti zigwirizane ndi anyamata akuluakulu. Pamene Oracle ikupitiliza kukweza mitengo yokonza kuti isangalatse Wall Street, makasitomala ayamba kuganiza zosakayikitsa:  Mwinamwake ndi nthawi yoti muyambiranenso zomwe mumakonda.

Wozizira kwambiri apitiliza gwero lotseguka pamaziko. Kaya ikuyenda pa Linux, luso la GDAL lokhala ndi zithunzi za satellite kuchokera ku PlanetLabs kapena mapiritsi aposachedwa a Android, chinthu chozizira kwambiri chizikhala pamapewa otseguka ndipo zina zonse ndizopindulitsa.

Zambiri zowonjezera zotsatila zidzakhala mu JavaScript.  Juan anatchula Mapulogalamuwa a gawo la geospatial akuchulukirachulukira, koma malo otseguka pakadali pano ndi dziko la JavaScript, onse pamlingo wa kasitomala ndi seva. Pali phokoso ndi ukali kumeneko. Zina mwazinthu sizitanthauza kanthu, koma zina zikukhazikitsa miyezo yomwe tikhala tikugwiritsa ntchito pazaka khumi zikubwerazi. JavaScript imandikumbutsa za Java circa-2005: ma projekiti angapo, okhala ndi zolinga zofananira, malingaliro opikisana, komanso kuthekera kwakukulu. Kulekanitsidwa kwa zikwangwani zamtunduwu kumabweretsa zochitika zenizeni, chifukwa chake ndili wokondwa kuti tili ndi ma JavaScript omwe ali abwino kwambiri komanso owala kwambiri padziko lonse lapansi.

PaaS iphatikizana ndi gwero lotseguka pakusintha kwachilengedwe. Ndipo popeza ndikungodziwa nsanja ngati ntchito (PaaS), ndikuwona kuti ili ndi lonjezo lopezeka lotseguka komanso njira yomweyo yophunzirira. Zotsatira zake, zinthu zidzagwa pansi pakulemera kwawo, pang'onopang'ono zidzaphatikizidwa pachimake pa IT, ngakhale ife omwe tidakumana nawo tidzagwira ndipo m'badwo wotsatira udzayamba kugwira ntchito. Ndipo popeza PaaS ndi Open Source potanthauzira, kukula mumtambo ndi zomwe zimapangidwira zomangamanga zidzatsalira ndipo zidzalimbikitsa gwero lotseguka.

Kupititsa patsogolo kalembedwe kamene kali kotseguka kudzapindula kwambiri. Kulephera kwapagulu kwa tsamba la healthcare.gov ndi kutsika kwa njira zitha kukhala zabwino pachitukuko chabwino. Pali kale maluso ambiri m'makampani, koma ndichinthu chomwe mabungwe "opita patsogolo" amangochita, sizomwe zimachitika. Anthu akamaganizira zaukadaulo m'njira zotseguka (kuti ndi njira, osati zopangira, zokhudzana ndi kusintha, osafika kumapeto), gwero lotseguka limakhala.

Mabungwe azikhala ofunitsitsa kugwira ntchito ndi OpenStreetMap, ndipo ena apeza njira. Ngakhale ziphaso zipitilizabe kuchepetsa mabungwe ambiri aboma kuti athe kutenga nawo mbali, ena apanga mtendere ndikuyamba kuphatikiza OSM muzogwirira ntchito zawo. Omwe ali ndi mwayi alandila kuvomerezedwa ndi maloya awo kuti agwire ntchito ndi OSM mwachindunji. Pakakhala mwayi, OSM idzagwiritsidwa ntchito ngati ulusi wamba kuti mapu azisintha mpaka pano….

Boudlesss idzaphatikiza ma teknolojia yowonjezera yowonjezera OpenGeo Suite, zomwe zimapangitsa kukhala kosavuta kuyambapo ndi makina ogwira ntchito mozungulira. Izi zinali zophweka kuyambira pamenepo Eddie adatchula kale izi, koma ndili ndi zifukwa zanga.

Golgi Alvarez

Wolemba, wofufuza, katswiri wa Land Management Models. Iye watenga nawo gawo pakukonza ndi kukhazikitsa zitsanzo monga: National System of Property Administration SINAP ku Honduras, Model of Management of Joint Municipalities ku Honduras, Integrated Model of Cadastre Management - Registry ku Nicaragua, System of Administration ya Territory SAT ku Colombia. . Mkonzi wa blog ya chidziwitso cha Geofumadas kuyambira 2007 ndi mlengi wa AulaGEO Academy yomwe imaphatikizapo maphunziro oposa 100 pa GIS - CAD - BIM - Digital Twins mitu.

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