Txais tos rau peb cov vev xaib!

Txheem kev teeb tsa kev ua yeeb yam hauv tsev

Tus qauv ua yeeb yam hauv tsev muaj ob qhov tshwj xeeb: Kev qhia tshwj xeeb rau ib puag ncig lub suab nrov rau lub tsev ua yeeb yam hauv tsev thiab kev qhia tshwj xeeb rau kev sib tham hais lus rau tsev ua yeeb yam hauv tsev. Tom qab ua tiav ntawm ob tus qauv, nws cim qhov kawg ntawm qhov xwm txheej uas tsis muaj kev lag luam tus qauv rau kev ua yeeb yam hauv tsev hauv Suav teb.
Tsev ua yeeb yam
Tus txheej txheem no qhia meej txog cov txheej txheem kev xav, cov txheej txheem ntsuas, txheej txheem kev tshuaj xyuas zoo, kos cim, ntim khoom, thauj mus los thiab khaws cia lub suab nrov nrov nrov nrov nrov thiab ua haujlwm tham lus rau tsev xinesmas. Tus txheej txheem no yog tsim raws li cov yam ntxwv ntawm cov khoom ua yeeb yam hauv tsev. Cov txheej txheem xav tau ntsig txog xa mus rau lwm cov qauv hauv tebchaws thiab cov qauv kev lag luam. Raws li qhov xav tau ntawm kev ntsuas lub hnub qub loj ntawm cov khoom ua yeeb yam hauv tsev, kev ntsuas ua tau zoo xws li "zaus los npog" thiab "tso zis ntau tshaj qhov hluav taws xob qhov hluav taws xob" tau thov hauv cov txheej txheem kev xav, Lub ntsiab lus ntawm kev ua yeeb yam hauv tsev tau teev tseg hauv qhov tshwj xeeb rau ib puag ncig lub suab nrov nrov rau lub tsev duab ntxoov ntxoo raccoon, uas qhia meej meej tias lub tsev suab-pom lub suab nrog lub suab pom kev zoo ntawm lub suab nrov nrov ua suab nrov ua suab nrov muaj ib puag ncig lub suab nrov nrov (lossis ua ke ntawm cov suab ib puag ncig lub suab thiab ntau lub suab tso suab lub zog) ntau yam (ntau dua plaub) hais lus tshuab Nws yog tsim los ntawm TV loj screen (lossis TV projection) thiab muaj txiaj ntsig zoo ntawm A / V qhov program
Kev ua yeeb yam hauv tsev
Cov txheej txheem thoob ntiaj teb:
ISO ntsig txog cov qauv suab thiab yees duab
American Society of motion picture and Television Engineers hais txog cov qauv suab thiab vis dis aus
Tsev ua yeeb yam
Ies IEC cuam tshuam txog cov suab thiab vis dis aus
ITU-R thoob ntiaj teb kev sib tham hauv xov tooj cua txawj ntse sib tham xov tooj cua cuam tshuam nrog cov qauv suab thiab vis dis aus
Thx ntsig txog caj dab tus qauv thiab cov lus pom zoo
Dolby lab cov qauv suab thiab cov lus pom zoo
DTS ntsig txog cov qauv suab thiab cov lus pom zoo
Cov qauv hauv tsev (suav nrog cov qauv kev kho kom zoo nkauj):
SJ / T 11217-2000 kev qhia tshwj xeeb rau ib puag ncig lub suab nrov rau lub tsev ua yeeb yam
SJ / T 11218-2000 kev qhia tshwj xeeb rau kev sib xyaw ua ke lub suab nrov rau tsev ua yeeb yam
Gj26-86 reverberation time standard adopts "reverberation time and frequency yam ntawm kaw suab studio" pom zoo los ntawm Ministry of radio, film thiab TV ntawm cov neeg koom pheej ntawm Tuam Tshoj


Sijhawm Tshaj Tawm: Aug-17-2021