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-TIS-B iyilulekisayo emvelweni
- I-TIS-B itholakale kuphela ezindaweni zesevisi ezilungiselelwe i-TIS-B kanti ngenkathi kungena endaweni yokuhlanganisa okungenani iyunithi eyodwa ye-ATC radar.
- Idadi igxuma ngemuva kwe-ADS-B uma kuziwa kuzibuyekezo. Njengoba i-ADS-B ivuselela cishe ngesinye ngomzuzwana futhi i-radar ivuselela njalo ngemva kwamasekhondi amathathu kuya kwangu-13, kungenzeka ukuthi abashayeli bezindiza bangase babone isisombululo sezindiza zabo lapho behamba ngaphambi kwe-ATC baqaphela okufanayo.
- I-TIS-B isebenzisa idatha yedatha ye-ADS-B nedatha ye-radar. Ngezinye izikhathi, imilayezo etholakele kusuka ku-ADS-B ne-radar ingahluka kancane komunye nomunye futhi ihunyushwe ngokungalungile. Lokhu kungabangela izibalo zomgwaqo eziphindaphindiwe esibukweni.
- Izindiza kumele zihlomele i-transponder ephathekayo ukuze ivele njengelitshe ekubonisweni.
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.