Anti-noise headphones - txhais tau tias ntawm kev tiv thaiv tus kheej ntawm lub cev hnov lus. Lawv tsim los siv thaum ua haujlwm, pw tsaug zog, so, mloog nkauj. Lawv daim ntawv thov tseem ceeb yog kev tiv thaiv kev hnov lus hauv kev tsim khoom, nrog rau lub suab nrov, theem uas ua rau muaj kev hem thawj rau tib neeg kev noj qab haus huv. Cov khoom siv no tau siv ua ntej:
- ntawm qhov chaw tsim kho;
- hauv kev lag luam mining;
- hauv khw kho;
- hauv kev lag luam steel;
- in mechanical engineering;
- nyob rau hauv ib qho kev tsim khoom uas ib tus neeg raug yuam kom nyob ze ntawm cov khoom uas tsim lub suab nrov ntev ntev.
Muaj cov kaus mom hlau tshwj xeeb uas haum rau pob ntseg.
GOST qhov xav tau rau kev tsim thiab cov ntaub ntawv ntawm pob ntseg
Ib qho yuav tsum tau ua ntawm cov khoom siv ntawm cov neeg ua haujlwm tsim khoom uas muaj qib txaus ntshai rau tib neeg lub cev hnov lus yog earmuffs. GOST R 12.4.210-99 muaj cov kev cai dav davrau cov cuab yeej no, uas yuav tsum tau soj ntsuam los ntawm qhov system. Cov khoom siv tiv thaiv kev hnov lus thiab tsim qauv:
- Lub mloog pob ntseg yuav tsum yog ua los ntawm cov ntaub ntawv uas tsis suav nrog kev ua xua lossis lwm yam kev xav tsis zoo, suav nrog kev puas tsuaj rau tib neeg daim tawv nqaij.
- Cov ntsiab lus ntawm cov qauv yuav tsum sib npaug, tsis muaj cov npoo ntse thiab yuav tsum tsis txhob muaj kev puas tsuaj sab nraud.
- Hloov pauv cov khoom poob siab lossis cov ntaub ntawv yuav tsum tsis tas yuav muaj cov cuab yeej tshwj xeeb.
Cov kev cai dav dav GOST
Anti-suab nrov headphones, ua ntej ntawm tag nrho cov, yuav tsum ua raws li qhov tsis muaj qhov loj me - S, M, L. Txhawm rau tswj kev ua raws li tus mob no, muaj cov qauv tshwj xeeb ntawm tus neeg lub taub hau ntawm qhov loj me. Lawv txheeb xyuas qhov kev hloov pauv ntawm lub khob tuav thiab qhov nrug ntawm lub pob ntseg.
Raws li GOST:
- siab tshaj qhov tso cai lub taub hau siab quab yuam - 14 H;
- pob ntseg yuav tsum haum kom nruj, tsis muaj qhov khoob, mus rau qhov kev sim;
- siab tshaj qhov tso cai poob siab absorber siab - 4500 Pa;
- thaum poob, lub mloog pob ntseg yuav tsum tsis txhob poob los yog tawg;
- yog tias cov khoom poob siab puv nrog cov kua, yuav tsum tsis txhob muaj qhov to;
- lub mloog pob ntseg yuav tsum tsis txhob yooj yim tawg;
- Lub cuab yeej yuav tsum muab qhov tsawg kawg nkaus ntawm kev nqus suab nrov.
Tsim lub pob ntseg
Anti-noise headphones, zoo li ib txwm muaj, muaj lub taub hau thiab pob ntseg. Cov khoom tiv thaiv kev hnov lus yuav muaj lub taub hau:
- standard:
- nrog kaus mom hlau;
- ncauj tsev menyuam (occipital);
- foldable.
Tus qauv headband muaj qhov zoo ib yam arc rau txhua lub mloog pob ntseg thiab hnav hla lub taub hau lossis kaus mom hlau. Lub occipital lossis cervical headband npog lub nraub qaum ntawm lub taub hau. Lub kaus mom-mounted headband muaj ob ib nrab-arches thiab txuas tsis dhau lub kaus mom hlau, tab sis ntawm ob sab, saum pob ntseg. Lub foldable headband ua rau lub mloog pob ntseg compact thaum folded kom yooj yim cia.
Lub suab nrov-nqus cov khoom tiv thaiv kev hnov lus yog muab los ntawm cov khoom ntawm cov ntaub ntawv ntawm lub pob ntseg thiab cov qauv tsim ntawm lub mloog pob ntseg, uas tsim qhov ze tshaj plaws haum rau pob ntseg.
Lub mloog pob ntseg rau kev ua haujlwm ntawm SOMZ ntau lawm
Suksun Optical thiab Mechanical Plant (ROSOMZ) tshwj xeeb hauv kev tsim cov khoom siv tiv thaiv tus kheej rau lub taub hau, qhov muag, ntsej muag, hnov lus thiab cov kab mob ua pa. Nyob rau hauv assortment ntawm nws cov khoom yog ib tug tag nrho cov kab ntawm cov cuab yeej rau kev tiv thaiv lub rooj sib hais. Raws li ib qho piv txwv, earmuffs SOMZ 1 tuaj yeem raug suav. Cov khoom siv khob zoo thiab cov khoom siv suab nrov muab lub suab nrov txo qis ntawm 27 dB. Qib no tuaj yeem cuam tshuam cov suab nrov ntawm cov cuab yeej ua haujlwm thiab lwm yam suab nrov,uas ua rau muaj kev pheej hmoo rau tib neeg kev noj qab haus huv, tab sis tsis txhob silence hais lus thiab teeb liab txaus ntshai.
Txhua SOMZ lub mloog pob ntseg muaj kev xav zoo tsim, kho lub taub hau qhov siab, muab qhov haum rau lub taub hau. Cov khoom siv los ntawm cov shocks absorbers tau khaws nws cov duab nyob rau hauv tag nrho nws cov kev pab cuam lub neej. Lub teeb yuag thiab xis headband pab txhawb kev hnav zoo ntawm cov khoom rau tag nrho kev ua haujlwm hloov. SOMZ kab ntawm lub mloog pob ntseg muaj xws li cov qauv nrog lub microphone, xov tooj cua, thiab nce qib ntawm lub suab nrov (lawv tiv nrog lub suab nrov txog 115 dB).
3M Cov Khoom Siv Tiv Thaiv Hnov
Lub tuam txhab tsim khoom 3M tsim cov khoom siv hluav taws xob rau ntau yam ntawm tib neeg cov dej num. Cov khoom lag luam ntawm lub tuam txhab no suav nrog cov khoom lag luam rau kev tiv thaiv kev hnov lus ntawm tus kheej hauv chaw ua haujlwm. Ntawm cov khoom lag luam hauv cheeb tsam no yog lub mloog pob ntseg 3M. Yuav luag txhua lub mloog pob ntseg ntawm hom no tau nthuav tawm nrog ntau lub taub hau tsim kev xaiv. Nrog rau ntau yam ntawm 3M kev tiv thaiv kev hnov lus, koj tuaj yeem nrhiav qhov haum rau txhua txoj haujlwm. Nrog rau ntau yam qauv ntawm 3M lub mloog pob ntseg muaj kev xaiv rau siv nyob rau hauv qhov chaw, ntxiv rau lub suab nrov, yuav tsum tau nce kev pom (tsheb dav hlau, kev tsim kho, thiab lwm yam).
SACLA EARLINE - tiv thaiv kev hnov lus
SACLA yog lub chaw tsim khoom Fabkis nto moo ntawm cov khoom siv tiv thaiv tus kheej,ua raws li EARLINE hom ntau yam khoom siv rau lub taub hau, ntsej muag thiab lub cev hnov lus. Cov no suav nrog MAX 400 earmuffs. Cov no suav nrog cov qauv compact nrog lub taub hau foldable thiab kev hloov kho uas sib haum nrog lub ntsej muag lub ntsej muag thiab lub kaus mom hlau. Cov theem ntawm kev nqus suab nrov tso cai rau kev siv lub mloog pob ntseg ntawm lub hom no hauv kev tsim khoom nrog cov suab nrov qis. Lub taub hau yog ua los ntawm ABS yas thiab lub khob pob ntseg yog ua los ntawm polyurethane ua npuas ncauj (ib qho kev hloov roj hmab thiab roj hmab).
Kev tiv thaiv pw tsaug zog
Anti-noise headphones rau pw tsaug zog - ib qho kev xaiv zoo uas feem ntau siv lub pob ntseg. Koj tsis tas yuav cia li txiav tawm ntawm koj ib puag ncig. Ntau tus neeg nyiam mloog cov suab paj nruag uas ntsiag to lossis kaw cov suab nrov ua ntej yuav mus pw. Nyob rau hauv cov ntaub ntawv no, tshwj xeeb mos headphones tsim rau pw tsaug zog, los yog slippphones, yog haum. Lawv muab cov suab nrov sib cais, zoo li lub pob ntseg, tab sis tib lub sij hawm lawv tsis tau muab tso rau hauv auricles, tab sis haum snugly tiv thaiv lawv. Lub suab nrov txo lub mloog pob ntseg rau kev pw tsaug zog muaj cov duab tiaj tus thiab ua los ntawm cov ntaub ntawv elastic, thiab yog li tsis cuam tshuam nrog kev so zoo. Feem ntau, nyob rau hauv cov duab, lawv zoo li ib txwm headband. Cov pob ntseg ib txwm siv rau cov khoom siv no tau muab zais rau hauv "cov ntaub ntawv" ua los ntawm cov ntaub. Lub mloog pob ntseg pw tsaug zog tuaj yeem txuas nrog lossis wireless. Qhov kawg ua haujlwm nrog Bluetooth li.
