The Basics of GPS Coordinates

Zvavari, Maitirwo Azvo, uye Zvaungaita Navo

Vakawanda vedu hatitombofaniri kushandisa nhamba dzenhamba dze GPS kuti tishandise mabasa mazhinji-based based services. Isu tinongopinza kero, kana kutora kubva kuIndaneti kutsvaga, kana kuti geotag zvese mavhidhiyo, uye magetsi edu anotarisira zvimwe. Asi akazvitsaurira kunze-vanhu, geocachers, vafambisi vezvikepe, vafambisi vezvikepe, uye zvakawanda vanowanzoda kushandisa uye kunzwisisa nhamba dzehurumende dze GPS. Uye vamwe vedu technophiles vane hanya nekushanda kwemaitiro GPS kunze kwekuda kuziva. Ikozvino ndiyo yako mutungamiri weGod coordinates.

Izvo zvepasi rose GPS system chaizvo haina hurongwa hwehutano hwayo. Inoshandisa "geographic inoratidzira" masangano akambovapo kare GPS isati yasanganisira,

Latitude uye Longitude

GPS kuratidzira inonyanya kuratidzwa sehupamhi uye longitude. Iyi ndiyo nzira inoparadzanisa nyika kusvika kune miganhu, iyo inoratidza kuti kuchamhembe kwakadini kana kumaodzanyemba kweEquator pane nzvimbo, uye kumativi ekumaodzanyemba, zvinoratidza kuti kure kumabvazuva kana kumadokero kweiyo meridian nzvimbo.

Munyika ino, equator iri pa 0 degrees latitude, uye mapuranga ari pamakiromita 90 kuchamhembe uye kumaodzanyemba. Iko inonzi meridian iri pa 0 degrees longitude, inowedzera kumabvazuva uye kumavirazuva.

Pasi pemamiriro ezvinhu epanguva ino, nzvimbo chaiyo pasi pano inogona kuratidzirwa senheji yenhamba. Nzvimbo uye longitude yeWhite State Building, somuenzaniso, inoratidzwa seN40 ° 44.9064 ', W073 ° 59.0735'. Nzvimbo yacho inogonawo kuratidzwa mumhando-format chete, pane: 40.748440, -73.984559. Iine nhamba yokutanga inoratidza rutivi, uye nhamba yechipiri inomiririra kumabvazuva (chiratidzo chechidiki chinoratidza "kumadokero"). Kuva nhamba-chete, nzira yechipiri yekutaridzika ndiyo inonyanya kushandiswa pakuisa nzvimbo panzvimbo dzezvigoni zve GPS.

UTM

GPS zvigadzirwa zvinogonawo kugadzirirwa kuratidza nzvimbo mu "UTM" kana Universal Transverse Mercator. UTM yakagadzirirwa kushandiswa nemapapu emapepanhau, zvichibatsira kubvisa migumisiro yekusvibiswa kwakagadzirwa nekuputika kwenyika. UTM inoparadzanisa nyika mukati megridhi yemarudzi mazhinji. UTM haina kunyanya kushandiswa kudarika nzvimbo uye nzvimbo uye ndiyo yakanakisisa kune avo vanoda kushanda nemapepanhau emapepanhau.

Kubata Coordinates

Kana ukashandisa GPS inonzi yakakurumbira, zvakadai seMotionX, kuwana yako chaiyo GPS mazano ari nyore. Ingoshevedza menyu uye sarudza "nzvimbo yangu" kuti uone nzvimbo yako nehurefu. Nzvimbo dzakawanda dzepa GPS dzakagadzirirwa zvingakupa nzvimbo kubva pakusarudza kwemenyu nyore zvakare.

MuGoogle Maps , tsvaga-pfupa-pfupa panzvimbo yako yakasarudzwa pamapu, uye mapurisa eGoogle achaonekwa mubhodhi rezasi-pasi kumusoro kweruboshwe. Iwe uchaona nhamba yenhamba uye nzvimbo yeiyo nzvimbo. Iwe unogona kutora nyore nyore uye kuisa magwaro aya.

App yaMapu yeMapu haigone nzira yekuwana GPS mazano. Zvisinei, pane dzakawanda zvema iPhone mapurogiramu anozoita basa racho kwauri. Ndinokurudzira, zvisinei, ndichienda ne-full-outdoor GPS hiking app inokupa iwe urongwa hwehuwandu hunobatsira uye hunokosha.

Motokari GPS dzinowanzova nezvinhu zvekushandisa izvo zvinokutendera kuti uratidze mazano eGPS. Kubva mumutambo mukuru weGarmin motokari GPS , somuenzaniso, ingosarudza "Zvishandiso" kubva mumutambo mukuru. Zvadaro sarudza "Ndiripi?" Iyi sarudzo ichakuratidza nzvimbo yako yekutenderera neyekutavirira, kukwirira, kero yepamunzvimbo yepaiti, uye nechepakati pezvitsva.

Iko kukwanisa kunzwisisa, kuwana, uye kugadzirisa mazano e GPS kunobatsirawo muhutori hwepamusoro-hunhu hunonzi geocaching. Yakawanda yezvibvumirano uye zvigadziri zvakagadzirirwa kutsigira geocaching ngazviite kuti usarudze uye uwane makachesi asina kuisa mazano, asiwo akawanda anobvumira zvakananga kuwanikwa kwekuchengetedza nzvimbo.