Umisiri, Zapamwamba
Zomverera: GOST, mitundu, mbali
Zomverera - chitetezo munthu limba mmakutu. Iwo anafuna kuti ntchito pa ntchito, kugona, kumasuka, kumvetsera nyimbo. kudzagwira ntchito - kumva chitetezo pa ntchito limodzi ndi phokoso, mlingo wa yomwe n'loopsa kuti thanzi la munthu. zipangizozi kwenikweni ntchito:
- pa pomanga;
- makampani migodi
- kukonza masitolo;
- makampani zitsulo;
- okonza mawotchi;
- makampani kulikonse kumene munthu ayenera kukhala yaitali pafupi ndi chinthu, kupanga mkulu phokoso mlingo.
Pali mitundu wapadera wa zipewa chitetezo, n'zogwirizana ndi kumva amateteza.
Standard zofunika kamangidwe ndi zipangizo za headphone zoteteza
Kuvomerezedwa chidutswa cha ogwira ntchito zida kupanga ndi mkulu mlingo pachiswe kumva anthu akulankhula amateteza. GOST R 12.4.210-99 lili specifications wamkulu chipangizo izi, zimene ziyenera anatsatira dongosolo. Zofunika pa katundu ndi zipangizo kapangidwe kuteteza kumva kwanu:
- Zomverera ayenera kukhala ndi zida kuti amapatula kuthekera kwa thupi lawo siligwirizana kapena zina zoipa, monga kuwonongeka mawotchi khungu anthu.
- Kulengedwa mfundo kukhala ndi mawonekedwe chonse, ndi m'mbali palibe lakuthwa, motero sayenera kuvulala kunja.
- Kusintha absorbers mantha kapena oyika ayenera popanda zipangizo zapadera.
amafuna General wa GOST
Zomverera, poyamba pa zonse, ayenera akwaniritsa zofunikira za munthu wina kukula - S, M, L. Kuti kuwunika kugwilizana ndi chikhalidwe ichi, pali zitsanzo wapadera wa anthu lolingana kukula kwa mutu. Ndi thandizo lawo, ulamuliro osiyanasiyana ndi kufufuzidwa zopalira chikho ndi mtunda pakati ambyushury.
Malinga GOST:
- pazipita kololeka kuthamanga mphamvu headband - 14 H;
- ambyushury headphone liyenera kugwirizana, popanda mipata pafupi ndi mawonekedwe a mayeso;
- pazipita kololeka mphamvu mantha kuthamanga - 4500 Pa;
- Kugwa mbali headphone sayenera kuguluka kapena osokoneza;
- Ngati absorbers mantha ndizodzazidwa ndi madzimadzi, sayenera zinawukhira;
- Zomverera sayenera mosavuta Kuipako;
- chipangizo ayenera kupereka mlingo osachepera phokoso mayamwidwe.
Kamangidwe ka amateteza kumva
Zomverera, mwachizolowezi, imakhala headband ndi ambyushury. zipangizo zodzitetezera kuteteza limba kumva akhoza headband:
- muyezo:
- ndi ogwiritsa pa chisoti;
- khosi (occipital);
- lopinda.
Standard ali bwino headband Zomverera chooneka aliyense Arc ndipo ankavala pa mutu kapena chisoti. Occipital kapena headband khomo lachiberekero chimakwirira mutu kuchokera kumbuyo. Headband ndi ogwiritsa pa chisoti tichipeza awiri theka zitsime zosambiramo, kuphatikizaponso ndipo si lokhazikika pa chisoti, ndipo mbali zonse, pa auricles. Foldable headband zimapangitsa Zomverera yaying'ono pamene apangidwe, umene uli yabwino kwa yosungirako.
Phokoso chitetezo katundu limba zipangizo kumva Amawapatsa katundu zakuthupi ndi ambyushury dongosolo earphone, amalenga mogwirizana kwambiri snug kuti auricles.
Zomverera ntchito kupanga SOMZ
Suksunsky Kuwala ndi makina Bzalani (ROSOMZ) imakhazikika kupanga mutu munthu woteteza, diso, nkhope, kumva limba ndi dongosolo kupuma. Osiyanasiyana katundu wake wonse osiyanasiyana zipangizo kuteteza makutu anu. Monga chitsanzo Zomverera SOMZ 1. yadaikidwa kuti adziteteze phokoso pafupifupi kwa mafakitale onse, kuphatikizapo zitsulo ndi nyumba makina. Apamwamba zakuthupi ndi phokoso kungolandira liners makapu kupereka mayamwidwe phokoso 27 DB. motere angathandize kubisa phokoso la zipangizo opaleshoni ndipo phokoso zina zimene woopsawo thanzi anthu, koma osati asowetsedwa kulankhula ndi ngozi chizindikiro.
Zomverera onse SOMZ woganiza kamangidwe, kutalika chosinthika headband imapereka zoyenera snug kumutu. nkhani imene absorbers mantha, akuzisunga mawonekedwe ake pa moyo wake wonse. Kuwala kulemera ndi omasuka headband atsogolere omasuka kuvala mankhwala onse kosangalatsa. Mu mzere wa muffs khutu SOMZ ndi chitsanzo ndi maikolofoni, wailesi, kochulukira mlingo wa kuchepetsa phokoso (kulimbana ndi phokoso mpaka 115 DB).
Personal kumva chitetezo 3M
Zotsimikizira kampani 3M ndi chinkhoswe mu zotsimikizira mankhwala magetsi kwa mitundu yosiyanasiyana ya zochita za anthu. Osiyanasiyana mankhwala kampani ali mankhwala kutetezela munthu kumva kuntchito. Pakati pa zinthu za zikuchikazi - Zomverera 3M. Pafupifupi zitsanzo zonse headphone a mtundu uwu amene timapemphera ndi zingapo zimene mungachite kulembetsa wa headband lapansi. Kusankha Large wa 3M Ngwakumva Protection zosintha amalola kusankha chipangizo chabwino zinthu zonse zikugwira ntchito. Kuphatikizapo 3M headphone zitsanzo ndi Baibulo ntchito m'madera kuchepetsa phokoso chofunika kuwonjezera pa aone kuchuluka (ndege, misewu, ndi zina zotero. N.).
Sacla Earline - Kumva chitetezo
SACLA - amadziwika French Mlengi wa zinthu zodzitetezera, wogulitsidwa mtundu dzina EARLINE mitundu yosiyanasiyana ya mankhwala mutu, nkhope kumva. Zikuphatikizapo Zomverera Max 400. Ena mwa iwo ndi zitsanzo yaying'ono ndi yopindika headband ndi zosintha mogwirizana ndi chofukizira gululi kwa nkhope ndi zisoti. Phokoso kuchepetsa mlingo angagwiritsidwe ntchito Zomverera mtundu uwu kupanga otsika mlingo phokoso. Monga kugwiritsidwa ntchito kwa headband ABS pulasitiki, ambyushury zopangidwa polyurethane foamed (labala ndi mphira wogwirizira).
kugona chitetezo
Khutu Muffs kugona - bwino njira pamene inu bwinobwino ntchito earplugs. Si nthawi zonse ndikungofuna kusagwirizana kwa chilengedwe. Anthu ambiri ngati tulo kumvetsera nyimbo zokhazika mtima pansi kapena kujambula wa zikumveka chikhalidwe. Pankhaniyi, ndi oyenera Zomverera wapadera zofewa anaikira kugona kapena slipfony. Iwo amapereka mkulu mlingo wa kutchinjiriza phokoso, komanso mapulagi khutu, koma anaikapo mu makutu, ndipo anakumana pafupi ndi iwo. Khutu Muffs kugona ndi mawonekedwe athyathyathya ndipo ndi opangidwa ndi zipangizo kusintha, choncho saletsa ndi yosangalala ndi chitonthozo. Nthawi zambiri mu mawonekedwe iwo amafanana ochiritsira bandeji pa mutu wake. Ambyushury mwachizolowezi mu makina onga zobisika "phimba" wa nsalu. Khutu Muffs kugona akhoza basi anatumizanso lamya kapena mafoni. ntchito Recent ndi zipangizo Bluetooth-chinathandiza.
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