I-FIS-B futhi Isebenza kanjani

I-FIS-B isifushane kwi-Flight Information System-Broadcast - isevisi yokusakaza idatha esebenza ne- ADS-B ukuvumela abashayeli bezindiza ukuthola ulwazi lwezemvelo njengemimoya yesimo sezulu kanye ne-airspace ngokusebenzisa isixhumanisi sedatha ku-cockpit. Kanye nesistimu yomlingani wayo we- TIS-B , i-FIS-B iyatholakala mahhala kubasebenzisi be-ADS-B njengengxenye yohlelo lwe-FAA's Next Generation Air Transportation System ( NextGen ).

Uhlelo luqoqa imininingwane ngokusebenzisa ukusetshenziswa kweziteshi zomhlabathi ze-ADS-B kanye ne-radar futhi ihambisa leyo datha esibonini sezindiza esivela ebhokisini lesibonakaliso ngesimo sesimo sezulu, ulwazi lwezindiza kanye neminye imibiko ehlukahlukene. I-FIS-B idalwe ukuze isetshenziswe abaqhubi bezindiza jikelele.

Isebenza kanjani

Ulwazi lwe-FIS-B ludluliselwa kusuka eziteshini ezisemhlabathini ukuya ku-ADS-B iqhaza Ezindiza ku-link 978 MHz ye-UAT. Indiza esebenzisa i-transponder engu-1090 MHx Extended Squitter ngeke ikwazi ukuthola umkhiqizo we-FIS-B.

Kukhona iziteshi ezingaphezu kuka-500 zendawo zokusebenza eziyingxenye yenethiwekhi ye-ADS-B, futhi i-FAA isebenza ukwengeza iziteshi ezingaba ngu-200 ezengeziwe.

Umamukeli we-ADS-B wendiza (owaziwa ngokuthi i-ADS-B In) uhumusha idatha futhi uyibonisa esibukweni ku-cockpit. I-interface yangempela lapho i-FIS-B izoboniswa khona iyohluka, kodwa izofakwa ngokujwayelekile ohlelweni lokuphathwa kwezindiza noma esikhwameni sezindiza (EFB).

Izinsiza

Izindiza ezifuna ukuthola ulwazi lwe-FIS-B kufanele zihlomele nge-ADS-B Out ne-ADS-B Kuzixhobo. I-ADS-B idinga isamukeli se-GPS esinikezwe i- WAAS kanye ne-transponder uma omunye engakafakiwe kakade ne-ASD-B iyunithi.

Ngenkathi i-TIS-B (I-Traffic Information Service- Broadcast) itholakala kubasebenzisi abangu-978 MHx UAT nabasebenzisi be-1090ES, i-FIS-B isakazwa kuphela kubasebenzisi be-ADS-B nge-978 MHz Universal Transceiver (UAT).

I-FIS-B ayitholakali kubanikazi bezindiza abasebenzisa i-transpresser ye-1090ES ye-ADS-B. Abasebenzisi abasebenzisa i-transponder engu-1090ES kuzodingeka bathole izinsizakalo zabo zezulu nezithombe ezivela kumthombo wesithathu, njenge-XM WX Satellite Weather.

Ukuboniswa kwe-cockpit ehambisanayo (i-CDIT) kuyadingeka ukuze kuboniswe idatha ye-FIS-B kwifomethi esebenzayo.

Ukulinganiselwa

I-FIS-B iyinhlangano yokweluleka kuphela futhi ayihloselwe ukuthatha indawo yezingxoxo ezijwayelekile zezulu kanye nokuhlelwa kwe-preflight. Akusilo esikhundleni sezinsiza ezisemthethweni zesimo sezulu ezifana nokulawulwa kwezithuthi zomoya, iziteshi zesevisi yendiza, i-NOAA noma i-DUATS.

Izinsizakalo zokuxhumanisa idatha ze-FIS-B isebenza ngokulandelana kokubona kuphela. Abamukeli bezindiza kumele babe ngaphakathi kwevolumu yesevisi yesiteshi somhlaba ukuze bathole i-FIS-B.

Izinsiza:

Enye yezinzuzo zabaqhubi bezindiza usebenzisa i-UAT 978 MHz yilezo zinsizakalo eziyisisekelo ze-FIS-B ezotholakala ukuthi zingasetshenziswa ngaphandle kwezindleko, futhi lezi zinsizakalo zifana ne-XM yesevisi yokubhalisa sezulu.

Njengamanje, i-FIS-B inikeza izinsizakalo zokuxhumana ezilandelayo:

Izinsizakalo zesikhathi esizayo zingase zibandakanye imibiko ephezulu yefu, ulwazi lombani nolwazi lwe-turbulence, kanye nokubikezelwa kwe-icing kokubili ukudwetshwa kwemidwebo nemidwebo. Kulindeleke ukuthi lezi zinsizakalo ezithuthukisiwe zizovela kumuntu wesithathu futhi zingadinga imali yokubhalisa.

Zonke izinsizakalo ezingenhla zibuyekezwa njengoba zitholakala futhi zithunyelwa njalo ngemizuzu emihlanu noma eyishumi, kuye ngokuthi uhlobo lwazi. I-NEXRAD izokhishwa njalo ngemva kwemizuzu engu-2.5.