Lub rooj sablaj tuaj yeem muab faib ua peb qhov ntau thiab tsawg: loj, nruab nrab, thiab me.
Loj - nplai lub rooj sib tham: Cov no feem ntau suav nrog siab - lub rooj sib tham kawg thiab ntau ntau - chav ua haujlwm. Lawv lub luag haujlwm tseem ceeb yog tuav cov rooj sib tham loj, rooj sib tham, kev sib tham, thiab kev cob qhia, thiab lawv kuj tuaj yeem ua raws li kev sib tham xov xwm thiab kev ua yeeb yam me me -. Lub suab txhawb zog yuav tsum ua tau raws li "Qib 1 Standard for Speech Reinforcement." Nws txoj kev siv thiab kev tswj hwm yuav tsum yoog raws ntau yam kev xav tau. Lub kaw lus yuav tsum muaj kev txawj ntse tswj kev tswj hwm thiab hloov ua haujlwm. Nws tuaj yeem txhawb ntau-cov ntsiab lus video conferencing thiab muaj peev xwm sib tham nyob deb. Nws yog nruab nrog cov khoom siv digital audio thiab video multimedia, kev txhais lus ib txhij, thiab infrared wireless mloog tshuab.
Nruab nrab- nplai lub rooj sib tham: Cov no feem ntau suav nrog nruab nrab- chav sib tham loj thiab ntau- chav ua haujlwm. Lawv lub luag haujlwm tseem ceeb yog kev sib tham. Lawv tau nruab nrog lub rooj sib tham digital nrog lub peev xwm pov npav. Lub suab cuam tshuam yuav tsum ua tiav siab fidelity. Cov yam ntxwv ntawm acoustic yuav tsum ua tau raws li "Qib 1 Standard for Speech Reinforcement." Lub kaw lus tuaj yeem txhawb nqa ntau-cov ntsiab lus video conferencing thiab muaj peev xwm sib tham nyob deb. Nws yog nruab nrog ib txhij txhais tshuab thiab infrared wireless mloog tshuab.
Hais txog kev tsim video, loj -screen projection zaub raug xaiv los ua tus qauv tseem ceeb. Multi-functional LCD npo tau teeb tsa los tso saib cov teeb liab video thiab cov duab hauv computer. Lub koob yees duab xim uas tuaj yeem taug qab tus neeg hais lus tau teeb tsa. Lub LCD lossis plasma zaub yog siv rau cov khoom pabcuam kom tau txais ntau yam video signals los ntawm cov chaw taws teeb thiab hauv zos, thiab saib xyuas thiab sau cov rooj sib tham hauv lub sijhawm. Lub teeb pom kev zoo kuj tuaj yeem tswj tau. Lub projector thiab LCD npo yog nruab nrog hluav taws xob nqa. Cov ntaub thaiv hluav taws xob, hluav taws xob cov ntxaij vab tshaus, lub qhov rooj hluav taws xob thiab lwm yam khoom siv tuaj yeem tswj tau nyob deb.
Lub rooj sib tham me me: Feem ntau yog cov chav sib tham me me. Nws txoj haujlwm yog tsuas yog rau cov rooj sib tham me me. Lub suab txhawb zog qhov kev ua tau zoo nce mus txog "thawj- theem qauv ntawm kev hais lus txhawb zog". Nws txhawb ntau-cov ntsiab lus video conferencing thiab kev sib tham hauv xov tooj. Nws yog txawm peem rau nrog ib tug mobile tes-nyob rau hauv- tes digital lub rooj sib tham system, ib txhij txhais system thiab ib tug infrared wireless mloog system. Loj -screen projection zaub yog xaiv raws li txoj hauv kev tseem ceeb, thiab teeb tsa lub koob yees duab xim. Ib qho LCD lossis plasma zaub yog siv rau cov khoom pabcuam. Lub teeb pom kev zoo, lub suab, kev tswj hwm video, thiab lwm yam yog txiav txim siab raws li qhov xav tau tiag tiag.
