I-TIS-B ichazwe: Uhlelo Lwaziswa Lwesitimela Ukusakazwa kwe-NextGen

Isithombe © FAA

I-TIS-B, noma i-Traffic Information System-Ukusakaza, isevisi yokusakaza idatha evumela ukuthi abashayeli bezindiza bathole ulwazi lomgwaqo esikhathini esiseduze nesikhathi sangempela. Kanye nesistimu yomlingani wayo we-FIS-B, i-TIS-B inikezwa mahhala kubasebenzisi be -ADS-B njengengxenye yohlelo lwe-FAA's Next Generation Air Transportation System (NextGen) .

I-TIS-B yindlela yokubika emgwaqeni esebenzisa iziteshi zomhlabathi ze-ADS-B nedatha ye-radar ukuze kudluliselwe idatha yendawo yezindiza ezibonisweni zezindiza ze-cockpit.

Empeleni, i-TIS-B izovumela abashayeli bezindiza ukuba bahlole ukuthi yini umlawuli wezithuthi zezindiza abonayo - enye indiza, kanye nalawo maphiko, ukuqondisa, nezivinini zezindiza esikrinini sesiboniso sezindiza.

Indlela i-TIS-B isebenza ngayo

Idatha ye-TIS-B idluliselwa kusuka esiteshini somhlabathi kuya kuzo zonke izindiza ezihlomile ze -ADS-B , kungakhathaliseki ukuthi indiza isebenzisa isixhumanisi se-1090 MHz ES noma isixhumanisi sedatha ye-UAT 978 MHz. Ulwazi lomgwaqo luthathwa kuma-radar sensors eziteshini zasemhlabathini kanye nokusakazwa ngokusebenzisa izixhumanisi ze-ADS-B idatha ezimbonini.

Umamukeli we-ADS-B wendiza uyohumusha idatha futhi ayibonise esikrinini ku-cockpit. I-interface yangempela lapho i-TIS-B izoboniswa kuyohlukahluka ngezinhlobo ezahlukene ezahlukahlukene ze-avionics emakethe namuhla, kodwa cishe izofakwa ohlelweni lokulawulwa kwezindiza noma esikhwameni sezindiza (EFB) esikoleni esithile. Ngokuvamile, ithrafikhi iboniswa njengonxantathu encane enomugqa obonisa isiqondisi nesivinini sendiza, nokufunda kokuphakama endaweni ethile eduze kwesithonjana sezinxantathu zendiza.

Izinsiza

Abashayeli bezindiza abafuna ukuthola ulwazi lwe-TIS-B ezindizeni zabo kufanele bahlomele umthumeli ohambisanayo we-ADS-B ( ADS-B Out ) kanye ne-receiver (ADS-B In), noma i-transceiver (kokubili). I-ADS-B idinga isamukeli se-GPS esinikezwe i- WAAS kanye ne-transponder uma omunye engakafakiwe kakade ne-ASD-B iyunithi.

Ukuboniswa kwe-cockpit ehambisanayo (i-CDIT) kuyadingeka ukubonisa ithrafikhi ifomethi yesithombe.

Ukulinganiselwa

Kunemikhawulo embalwa ekhona ne-TIS-B ukuthi abaqhubi bezindiza kufanele baqaphele lapho behamba ngezinyawo:

I-FAA ixwayisa abashayeli bezindiza ukuthi i-TIS-B ayilona indawo yokuhlukaniswa kwezimoto ezijwayelekile nokugwema. Ngokungafani ne-TCAS, i-TIS-B ayinikezi ukuqondisa ukushayisana kwezithuthi futhi ukugwema ukuhamba kwemigwaqo akugunyaziwe. Abashayeli bezindiza kufanele bakhumbule ukuthi ukuhamba kokuhamba kwemigwaqo akugunyaziwe njengempendulo kuma-TIS-B, futhi ukwephulwa kwe-ATC kwenzeka uma umshayeli wemoto ehlukana nemilayezo yakhe eyabelwe.