Wide Area Augmentation System (WAAS)

IWide Area Augmentation System (WAAS) inogona kunge iri chigadzirwa chakakosha chevatyairi vemazuva ano. Pari zvino, ndiyo nzvimbo chaiyo-kupa hupi hunowanikwa muNorth America. The Federal Aviation Administration (FAA) yakabatana neDhipatimendi rekutakura (DOT) kushandiswa kweAAS mumakambani ekufambisa ndege, zvichiita kuti ndege dzibudirire uye dzakachengeteka kune vashandisi.

Chii chiri WAAS?

WAAS inotsanangurwa neWide Area Augmentation System, iyo inofanirwa kutaura kuti ihurongwa hunoshandisa nzvimbo dzakawanda-dzakatarirwa pasi kuti dzigadzirise zvinyorwa zvepa satellite, zvichivandudza pane yakatoti yakanyatsotarisa sarudzo muNorth America.

Neine satellites maitiro akaruramiswa, vashandisi vanogona kuwedzera kukwana kwekugara, kuisa kushanda kweWAS-enabled mukati meA FAA miganhu yeimwe nzira dzinoshandiswa nemhepo - zvakananga, kunyatsogadzira nzira yekushandisa nzira.

Chii Chakaipa Nekare Yekare GPS?

Nguva yakare GGG inobatsira zvikuru kufamba kwepasi . Kutaura zvazviri, GPS ndiyo inonyanya kupupurira NAVAID pamusika. Kunyange zvakadaro, sarudzo dzose, dzakasiyana-siyana, hadzina kukwana.

Nhamba yeGPS inoshungurudzika kune dzimwe mhosho dzakasiyana, kusanganisira nguva dzekukanganisa, kushungurudzwa kubva ku ionosphere uye satellite mapfumo pasi. Zvikanganiso izvi hazvikwanise kukonzera matambudziko akawanda anokosha, asi ndizvo zvikonzero zvekuti kare kare zviratidzo zve GPS hazvina kukwana zvakakwana kushandiswa nenzira yakarurama yezviridzwa.

Ipapa GPS chete haifaniri kusangana neA FAA's zvinoda zvose zvakananga uye zvisinganzwisisiki zvekufamba nenzira yakarurama kuitira nzira yakarurama yekuita. A GPS ine yaASAS, kunyange zvakadaro, inodarika iyo yakarurama mitemo, zvichiita kuti zvikwanise vatyairi vengoro kuti vafambe nenzira yakarurama neAAS-enabled GPS receiver.

WAAS Inoshanda Sei?

Nzvimbo yakakura yewedzera augmentation system inoshandisa nzvimbo 25 pasi-based muUnited States kutarisa satellites. Kune maviri Wide Area Master Stations uye 23 Wide Area Reference Stations.

Dataneti data inounganidzwa pane zviteshi zvekutarisa uye yakatumirwa kunzvimbo huru. Pachigaro chetenzi, iyo yekare yekare yeGPS data yakawedzerwa uye yakarongedzwa.

Iyi data yakagadziriswa inodzoserwa kuma satellite akasimudza kuburikidza nechiteshi cheplink, iyo inoparidzirwa kuAAS-enabled GPS receiver se data data.

Kushandisa Kushandiswa kweWASAS

Iyo inobatsira zvikuru iyo yakawanda nzvimbo yekuwedzera kwenheyo inovandudzwa zvikuru. Traditional GPS yakarurama kusvika mamita 15. GPS yakagadziriswa yaASAS yakaita mamita matatu mamita 95 kubva panguva iyoyo.

Izvo pamwe nekururama kunouya simba rekushandisa Localizer Performance ne Vertical Guidance (LPV) inosvika , zvichiita kuti nyika yehurumende yakasununguka ive yakanyatsoshanda. Uine unyanzvi hweAAS, ndege dzinogona kudikanwa kuti dzibhururuke kune imwe nzvimbo munzvimbo yakadzika kuonekwa iye zvino ine kukwanisa kugadzika nechepasi zvishoma pasi zvishoma uchishandisa nzira yeLPV, zvinoreva kuderera kunonoka uye kuderedza mari yakawanda.

Kuvandudzika kwakarurama kunoitawo kuti uve nemukana wekuparadzanisa zvishoma uye nzira dzakajeka dzezvikwata.

Pakupedzisira, neAAS inoshandiswa pazvikwata zvepamhepo zvakawanda munyika yose, mari yakawanda inogona kuchengetedzwa pamutengo wemidziyo chete. Nhepfenyuro yemaRadio navigation navigation, yakadai seI IL uye MLS inoda zvinhu zvinodhura uye kugadzirisa kunodhura kushanda. Nekutsvaga kwakarurama kunowanikwa neAAS, yakadai seyo nzira yeLPV, zvipfeko zvekare zvekufamba seVORs hazvichazodiwi kuisa kana kuchengeta.

Sechikamu cheSaA's NextGen, chirongwa cheLPV chiripo zvino chiripo munharaunda dzenharaunda dzinenge 3 000.