Echo lossis robotic microphone: disables duplicate ua thiab lim kom raug

Thaum lub suab tawm suab nrov tuaj thaum hu xov tooj, qhov kev paub tau ploj mus. Lub microphone nrog ncha tsis meej pem, qaug zog thiab txo qhov pom tseeb. rau ib qho kev sib tham tseem ceeb. Txawm hais tias koj tab tom ua haujlwm hauv tsev lossis tuaj koom cov rooj sib tham ntawm cov neeg siv khoom, zam nws tsis yog qhov xav tau: nws yog qhov tsim nyog rau kev sib txuas lus.

Qhov xwm zoo yog tias nrog qee qhov kev hloov kho kom zoo thiab ob peb tus cwj pwm, Koj tuaj yeem tshem tawm cov ncha ntawm lub hauv paus thiab suab meej Hauv kev hu xov tooj hauv video, cov kwj nyob, lossis kaw. Hauv qab no, peb tau sib sau ua ke thiab teeb tsa, ib kauj ruam dhau los, txhua yam uas ua haujlwm: ua rau tiag tiag, cov tswv yim daws teeb meem, kev kuaj mob ceev, Windows / Realtek tricks, cov lus pom zoo ntawm lub platform, thiab txawm tias qhov nyuaj ntawm cov chav nrog siab reverberation.

Echo vs Reverb: Vim Li Cas Lawv Suab Txawv

Ua ntej ua si ib yam dab tsi, nws yog ib lub tswv yim zoo rau npe qhov koj hnov: Lub ncha ncaj qha tsis zoo ib yam li chav reverberant.. Kev txheeb xyuas nws tag nrho hloov cov tshuaj.

Peb tham txog ncha thaum lub suab tawm ntawm tus neeg hais lus rov qab mus rau lub microphone nrog kev ncua me me, tsim qhov rov ua dua uas tam sim cuam tshuam koj. Qhov no yog qhov tshwm sim thaum muaj cov neeg hais lus nyob ze ntawm lub microphone lossis ntau yam khoom siv hauv tib chav.

Reverberation, ntawm qhov tod tes, tshwm sim thaum lub suab dhia tawm ntawm qhov chaw tawv (phab ntsa, qab nthab, iav, pem teb) thiab Nws rov qab mus rau lub microphone raws li tus Tsov tus tw ntawm lub suabQhov kev hnov ​​​​qab yog nyob hauv chav khoob lossis chav " ciaj sia".

Cov tswv yim tswv yim: Yog tias qhov teeb meem ploj mus thaum koj txo lub suab hais lus lossis siv lub mloog pob ntseg, nws yog ncha; yog tias nws tseem nyob txawm tias thaum koj siv lub mloog pob ntseg, Qhov teeb meem feem ntau yog chav acoustics (reverberation).

Feem ntau ua rau ncha

Feem ntau cov xwm txheej tau piav qhia los ntawm ob qho laj thawj: acoustic tawm tswv yim ntawm hais lus thiab microphone los yog imbalances uas lub network thiab software amplify.

• Cov neeg hais lus ze dhau los yog nrov dhau: Lub microphone " mloog" cov lus tawm ntawm cov neeg hais lus thiab xa mus rau kev hu.
• Ntau yam khoom siv hauv tib chav: Ob lub khoos phis tawj qhib tib lub sijhawm lossis lub xov tooj ntawm tes nyob ze tuaj yeem tsim lub suab nrov.
• Lub tswv yim tsis raug: Lub app siv koj lub laptop microphone hloov koj lub mloog pob ntseg.
• Windows/Realtek Settings xws li "mloog cov cuab yeej no", stereo mixing lossis amplification uas tsim cov lus tawm tswv yim.
• Tsis ruaj tsis khov network: Kev ncua sijhawm thiab desynchronizations tuaj yeem tsim cov duab zoo li ncha hauv online platforms.

Cov kev daws teeb meem tam sim ntawd feem ntau ua haujlwm

Pib nrog tej yam yooj yim. Cov no yog cov kev hloov ceev uas, nyob rau hauv feem ntau scenarios, txiav qhov teeb meem nyob rau hauv ib tug poob swoop.

• Txo qhov ntim ntawm cov neeg hais lus kom txog thaum lub microphone nres "sau" lub suab tso zis. Tsis txhob ntim ntau dhau.
• Siv lub mloog pob ntseg nrog lub microphone built-in: Los ntawm kev coj lub suab rau koj pob ntseg, koj tshem tawm cov lus tawm tswv yim rau lub mic; Hauv kev ua si zoo li Fortnite, ua raws li cov lus qhia rau tshem tawm ncha hauv Fortnite.
• Nyob deb ntawm qhov chaw muaj kev cuam tshuam los yog reorient lub microphone kom nws tsis yog taw tes rau ntawm phab ntsa/qhov rais.
• Cais lub microphone ntawm cov hais lus: Ua kom lub cev nyob deb thiab tig ntsej muag yog tias ua tau.
• Nug koj tus kheej thaum koj tsis tham: Tiv thaiv lub kaw lus los ntawm kev sib xyaw suab los ntawm ntau lub microphones ib zaug.

Cov Chaw Tseem Ceeb hauv Windows: Hais Goodbye rau Boost thiab Cov Lus Qhia

Ntawm lub khoos phis tawj nrog daim npav sib xyaw, qee qhov tsis tuaj yeem tsim lossis ua rau lub suab nrov; tua amplification thiab xyuas xyuas Nws feem ntau yog ib qho txuj ci kho mob.

1. Qhib lub Tswj vaj huam sib luag Windows thiab mus rau Hardware thiab Suab> Suab.
2. Hauv tab Cov sau cia, xaiv koj lub microphone thiab nyem rau ntawm Properties.
3. En Theem, txo cov qib microphone yog tias nws siab thiab deactivates ib qho “Microphone amplification” yog nws tshwm.
4. En Mloog, xyuas tias "Mloog cov cuab yeej no” tsis raug txheeb xyuas los tiv thaiv kev saib xyuas hauv zos.
5. En Hloov kho dua tshiab (yog tias tam sim no), cuam tshuam cov teebmeem thoob ntiaj teb uas yuav qhia txog kev ua haujlwm tsis xav tau.

Cov lus qhia ceev: Yog tias koj siv koj lub chaw tsim khoom vaj huam sib luag (xws li Realtek HD Audio Manager), Xyuas tias "Stereo Mix" tsis ua haujlwm tsis muaj kev saib xyuas / ncha xaiv, thiab xyuas tias lub app hu xov tooj siv lub microphone raug.

Thaum qhov teeb meem yog chav tsev: echoes nyob rau hauv qhov chaw reverberant heev

Muaj cov xwm txheej nyuaj, xws li cov tsev teev ntuj lossis auditoriums nrog lub qab nthab siab, qhov twg reverberation yog qhov tseem ceeb; Koj yuav tsis kho nws nrog ib qho yooj yim compressor lossis lub rooj vag suab nrov..

Nyob rau hauv vaulted thiab high-ntim venues, tus hais lus lub suab excites lub chav tsev thiab lub reverberant teb yog ntxiv rau cov teeb liab pab tau. Kev txawj ntse poob qis thiab pom cov ncha nyuaj nyuaj rau kev hloov kho yooj yim.

Kev ntsuas zoo yam tsis ua haujlwm: siv highly directional microphones ze rau qhov chaw (nruj cardioid lossis supercardioid), siv cov lim dej siab (piv txwv li,> 100–150 Hz) thiab ua kom qis bass thiab mid-bass (200-500 Hz) qhov twg lub suab pob accumulates.

Ib tug mos reinforcement nyob rau hauv lub cheeb tsam ntawm muaj nyob (2-4 kHz) tuaj yeem txhim kho kev hais lus meej, ib txwm saib xyuas kom tsis txhob hnyav lossis tawm tswv yim. Yog tias muaj kev faib PA, aligns lub sij hawm (delay) thiab txo cov qib kom txo tau tag nrho chav excitation.

Qhia kev kuaj mob: yuav ua li cas thiaj paub tias leej twg ua rau ncha

Yog tias muaj suab nrov ntawm kev hu tab sis koj tsis paub tias nws tuaj qhov twg, siv txoj hauv kev yooj yim: mute lub microphones ib tug los ntawm ib tug kom txog rau thaum qhov teeb meem tsis tas. Yog tias koj siv cov platforms xws li Discord, siv tib lub sijhawm los txheeb xyuas qhov chaw.

Thaum lub ncha ploj thaum koj kaw ib tus neeg tshwj xeeb, koj twb muaj qhov chaw; tus neeg ntawd yuav tsum siv lub mloog pob ntseg, txo koj tus neeg hais lus thiab txav lub microphone kom deb ntawm txhua lub suab tso tawm.

Yog tias tus neeg ntawd siv lub laptop nrog lub microphone built-in, qhov kev daws teeb meem zoo tshaj plaws yog hloov mus rau lub mloog pob ntseg nrog lub microphone ze ntawm lub qhov ncauj. Lawv tshem tawm cov lus tawm tswv yim ntawm nws cov hauv paus hniav.

Network thiab platforms: thaum lub ncha zoo li "software"

Qee lub sij hawm nws tsis yog koj pab neeg ua txhaum, tab sis lub network yog: Latencies thiab poob desynchronize lub suab thiab tsim echo-type artifacts.

Sim hloov koj lub network WiFi lossis, zoo dua, txuas ntawm Ethernet cableYog tias hloov pauv tau zoo dua, thawj lub network tsis ruaj khov txaus rau kev hu xov tooj zoo; yog tias koj xav tias latency, sab laj Lub suab qeeb hauv Windows 11.

Txheeb xyuas qhov zoo ntawm koj qhov kev sib txuas nrog cov cuab yeej xeem thiab paub meej tias koj ua tau raws li qhov yuav tsum tau ua hauv lub platform yam tsawg (piv txwv li, GoClass xyuas qhia yog tias koj khiav tawm ntawm bandwidth).

Yog tias qhov teeb meem tshwm sim nyob rau tib lub platform, sim lwm lub app nrog lub suab nrov tshem tawm; qee zaum qhov browser lub suab pawg los yog cov app tshwj xeeb muaj kab laum ib ntus uas tau kho hauv qhov hloov tshiab.

Platforms nrog kev tshem tawm kev sib xyaw: kev pab tsis siv neeg

Niaj hnub nimno video conferencing daws muaj xws li algorithms rau tsis siv neeg ncha thiab suab nrov uas daws ntau qhov teeb meem yam tsis tau koj kov dab tsi.

Hauv cov tswv yim zoo li Digital Samba, ntxiv rau kev khiav hauv browser, muaj cov haujlwm tseem ceeb: active hais lus nrhiav kom tau kom tsis txhob overlaps, tsis siv neeg / phau ntawv muting ntawm inactive thiab cov kev ntsuam xyuas dhau los kom paub tseeb tias koj tuaj nrog koj lub suab npaj.

Koj tseem muaj granular suab tswj los ntawm tus tswv tsev interface los daws cov teeb meem, tag nrho ua raws li GDPR, uas yog ib qho ntxiv hauv kev ceev ntiag tug-rhiab hauv European ib puag ncig.

Yog tias koj koom ua ke lawv API / SDK rau hauv koj lub vev xaib lossis app, koj tswj hwm koj lub hom phiaj thiab tau txais txiaj ntsig los ntawm cov txheej txheem zoo ncha tshem tawm yam tsis muaj kev teeb tsaIb txoj hauv kev los tiv thaiv cov neeg siv khoom kawg.

Realtek, Sonic Studio thiab rooj plaub ntawm "echo" los ntawm lub mloog pob ntseg

Cov xwm txheej tshwm sim: Txhua lub suab tawm ntawm koj lub mloog pob ntseg "nkag mus" lub microphone, txawm hais tias koj twb tau ua tsis taus kev txhim kho thiab kev xaiv los mloog lub cuab yeej; Nws tshwm sim ntau nrog Realtek tsav tsheb + hom txheej Sonic Studio.

Cov kauj ruam los tshuaj xyuas nrog lub iav magnifying: qhib Suab> Sau> Microphone Properties thiab Xyuas kom tseeb tias "Mloog cov cuab yeej no" tsis tau kuaj xyuas. Hauv Realtek HD Audio Manager, lov tes taw Stereo Mix thiab ib qho twg saib xyuas/sidetone los ntawm lub microphone.

Yog tias koj siv qhov kev xaiv "Cais tag nrho cov input pins" hauv Realtek, xyuas kom meej tias qhov kev sib txuas tsis tsim txoj hauv kev rov qab los ntawm qhov tso zis. Hauv Sonic Studio, lov tes taw cov teebmeem thiab cov ntaub ntawv, thiab sim kaw lub app kom txiav txim siab txhaj tshuaj ua haujlwm. Voicemeeter siab CPU siv, uas tuaj yeem cuam tshuam tus cwj pwm ntawm lub suab.

Hardware xav txog: a 2 m extension cable rau lub mloog pob ntseg (xws li nrog Logitech G433) tuaj yeem qhia crosstalk. Sim tsis muaj qhov txuas ntxiv, siv qhov chaw nres nkoj sib txawv (pem hauv ntej / nram qab), lossis hloov mus rau ib qho USB adapter uas hluav taws xob cais txoj kev analog.

Lwm yam kev kuaj xyuas muaj txiaj ntsig: qis dua lossis lov tes taw microphone amplification, hloov kho cov tsav tsheb Realtek, sim cov tsav tsheb hauv Windows, thiab yog tias tsis muaj dab tsi ua haujlwm, rov nruab lub pob suab los txiav txim qhov tsis sib haum xeeb software.

Hloov kho kho vajtse / software thaum lawv twb dhau lawm

Muaj pab pawg thiab cov qauv uas, vim muaj hnub nyoog lossis kev txwv, Lawv tsis muab kev txhim khu kev qha echo tshem tawm thiab lawv xaus rau kev nyuaj txhua yam.

Kev nqis peev hauv niaj hnub headphones nrog microphone thiab tshem tawm tuaj yeem ua rau txhua qhov sib txawv. Nrhiav cov qauv nrog cov rwb thaiv tsev zoo thiab lub microphone ze ntawm koj lub qhov ncauj.

khaws cia firmware thiab tsav tsheb ntawm koj cov khoom siv suab; kev txhim kho kev ruaj ntseg thiab kho kab mob txuas ntxiv mus.

Thiab tsis txhob hnov ​​​​qab txog software: ntau lub platform qhia txog kev txhim kho hauv echo suppression thiab tsis siv neeg nce kev hloov kho tsis tu ncua, yog li nws raug nquahu kom hloov kho lawv.

Txoj kev tshem tawm: ib kauj ruam los ntawm kev tua tus ncha

Yog hais tias qhov teeb meem tshwm sim, nws yog lub sij hawm los ua systematic: Tig txhua yam thiab tig nws rau ntawm ib qho..

1. Tshem tawm cov khoom siv suab ntxiv thiab tawm tsuas yog ib lub microphone thiab ib qho tso zis tawm.
2. Hauv video hu app, qhia meej meej xaiv lub mic kom raug thiab lov tes taw virtual inputs.
3. Ua ib qho cov ntawv xeem hauv zos kom pom tias lub ncha twb nyob ntawd ua ntej nkag mus rau lub platform (piv txwv li, kaw suab nrog Camtasia).
4. Sim lwm lub platform lossis browser kom txiav tawm ib qho ib-tawm software tsis ua hauj lwm.
5. Rov ua qhov kev ntsuam xyuas los ntawm kev sib txuas Ethernet thiab ntawm lwm lub network WiFi yog tias koj ua tau.

Yog tias tom qab tag nrho qhov no tseem muaj, nco ntsoov qhov koj tau sim thiab tiv tauj koj lub cuab yeej txhawb nqa; ntau cov ntaub ntawv technical uas koj muabceev lawv yuav ntaus tus yuam sij.

Yog tias koj tau ua nws deb, koj twb muaj daim ntawv qhia meej: Txheeb xyuas ncha lossis reverb, txiav rov qab nrog lub mloog pob ntseg thiab ntim nruab nrab, kho Windows / Realtek Txhawm rau kom tsis txhob muaj kev saib xyuas, teeb tsa koj lub rooj sib tham muaj zog (tseem ceeb, nyob deb, tsuas yog ib lub cuab yeej qhib) thiab tso siab rau lub platform nrog kev tshem tawm tsis siv neeg. Nyob rau hauv cov chav nyuaj, ua qhov tseem ceeb nyob ze thiab taw qhia lub microphones, lim, thiab sib npaug sib npaug. Nrog rau cov khoom no nyob rau hauv qhov chaw, koj hu xov tooj thiab tshaj tawm hauv xov tooj yuav suab zoo li: tsis muaj suab nrov, tsis muaj kev dag ntxias, thiab nrog koj lub suab nyob rau pem hauv ntej.