Kobuchwepheshe, Gadgets
Ane: GOST, iintlobo, iimpawu
Ane - Ukhuseleko ilungu ngayo ukuva. yenzelwe ukusetyenziswa ngexesha lokusebenza, ulele, phumla, phulaphula umculo. isicelo zazo eziphambili - ukuva ukhuseleko emsebenzini, kunye ingxolo, umgangatho oluvelisa isoyikiso empilweni yoluntu. Ezi zixhobo zisetyenziswa kakhulu:
- kwiziza ekwakhiwa kuzo;
- kushishino lwezimbiwa;
- shops ukulungisa;
- kushishino metallurgical;
- sobunjineli mechanical;
- kulo naliphi na ishishini apho umntu kufuneka abe elide kummandla into, ukudala kwinqanaba eliphezulu ingxolo.
Kukho iintlobo ezikhethekileyo ze iminqwazi zokhuseleko, ophawulwe nge ukuva kuzo.
iimfuno ImiGangatho ukuba uyilo kunye nezinto zonke imo yokhuselo
iqhekeza olugunyazisiweyo abasebenzi zemveliso izixhobo kunye kumgangatho ophezulu engozini ezindlebeni zabantu nikuvayo kuzo. GOST R 12.4.210-99 iqulethe iinkcukacha jikelele kule fowuni, ekufuneka zilandelwe nkqubo. Iimfuneko izixhobo uyilo ukukhusela ezindlebeni zenu:
- Headphone kufuneka zenziwe ngezinto ukuba ukuvala amathuba komzimba okanye ezinye ezinzima, kuquka umonakalo enyameni yabantu.
- Iinkcukacha Design kufuneka ukuba imilo ngeenxa zonke, kungekho ezibukhali, yaye ngaloo ndlela angabi iingozi bangaphandle.
- Ukutshintsha absorbers ukothuka okanye ifaka akufuneki ukuba izixhobo ezikhethekileyo.
iimfuneko jikelele GOST
Headphones, okokuqala, kufuneka ihlangabezane neemfuno ubungakanani ethile - S, M, L. Ukubeka esweni ukuthotyelwa nale meko, kukho imifuziselo akhethekileyo yabantu elihambisana ubungakanani entloko. Ngoncedo lwabo, uluhlu ulawulo lukhangelwe abanini indebe kunye umgama phakathi ambyushury.
Ngokutsho GOST:
- eliphezulu sivumelekile amandla xi iqhiya - 14 H;
- ambyushury yoLungiso kufuneka ilingane, ngaphandle izikhewu ezikufutshane yobume uvavanyo;
- eliphezulu sivumelekile uxinzelelo force kukothuka - 4500 Pa;
- Ukuwa amalungu yoLungiso akufuneki awe okanye ivale;
- Ukuba absorbers umothuko azaliswe fluid, oko akumele avuza;
- Headphone kufuneka kube lula kutshisa;
- isixhobo kufuneka zibe kumgangatho ubuncinane ukufunxeka ingxolo.
Uyilo lwe ngabakhuseli ukuva
Headphones, njengesiqhelo, iquka iqhiya kunye ambyushury. izixhobo zokhuselo ukukhusela iqumrhu wokuxoxwa ingabhekiswa iqhiya:
- standard:
- nge obandayo kwi nezigcina-ntloko;
- intamo (Occipital);
- yokusonga.
Standard uye headphones iqhiya oqhelekileyo ngayo nayiphi na arc imilo kwaye kunxitywa phezu kwentloko okanye ntloko. Occipital okanye iqhiya wesibeleko esigquma intloko ngasemva. Iqhiya nge obandayo kwi nesigcina iqulethe wesiqingatha-Iingqameko amabini, kwaye ayikalungiswa phezu-ntloko, kwaye macala omabini, phezu auricles. iqhiya enamavili kwenza compact headphones xa isongwe, okufanelekileyo zokugcina.
Ingxolo iimpawu zokhuselo iziko izixhobo ukuva banikwe iipropati eziphathekayo kunye ambyushury isakhiwo earphone, udala kufanelekile kakhulu Ukufudumala ukuya auricles.
Ane ukuze zisetyenziswe ekwenziweni ka SOMZ
Suksunsky Optical and Mechanical Plant (ROSOMZ) Igxininisa kakhulu kwimveliso zentloko siqu, iliso, ubuso, iziko ukuva isixokelelwano sokuphefumla. Uluhlu lwemveliso zalo lonke uluhlu izixhobo ukukhusela ezindlebeni zakho. Njengoko omnye imizekelo headphones SOMZ 1. zenzelwe ukuba ukukhusela nxamnye ingxolo avareji kuwo onke amashishini, kuquka yokunyibilikisa isinyithi kunye nokwakha umatshini. izinto kunye nesandi ukufunxa ethwala iindebe ophezulu ezikumgangatho zinika ukufakwa ingxolo 27 dB. Lo mgangatho nga ngempumelelo ukucinezela izandi lwezixhobo zokusebenza kunye nezinye ingxolo, nto leyo eyingozi empilweni yoluntu, kodwa hayi umsindo imiqondiso intetho kunye nengozi.
Zonke headphones ukuba uyilo SOMZ enentsingiselo, ukuphakama iqhiya adjustable inikeza kufanelekile Ukufudumala ukuya entloko. Izinto ukusuka apho absorbers umothuko, kugcina ukwakheka kwalo ngexesha yobomi yayo yonke. ubunzima ukukhanya iqhiya ukhululekile lula ukhululekile enxibe zonke iimveliso shift. Kumnombo muffs indlebe SOMZ abe ongumzekelo ngombhobho, unomathotholo, ukunyuka inqanaba lokunciphisa umsindo (ukumelana ingxolo ukuya ku-115 dB).
ukhuseleko ezindlebeni Personal yi 3M
inkampani lemveliso 3M ukwenza imveliso iimveliso wombane kwiinkalo ezahlukeneyo zezinto ezenziwa luluntu. Uluhlu lwemveliso nkampani lweemveliso ukhuseleko lobuqu wokuva emsebenzini. Phakathi iimveliso le meko - headphones 3M. Phantse zonke iimodeli yoLungiso le brand zinikwa iinketho eziliqela ukubhaliswa iqhiya. Ukukhetha enkulu 3M Protection Hearing ulungiso likuvumela ukuba ukhethe icebo elifanelekileyo kuzo zonke iimeko zokusebenza. Kuquka abaninzi Imifuziselo yoLungiso 3M babe uguqulelo ukusetyenziswa kwiindawo apho kufuneka lokunciphisa umsindo ukongeza ukubonakala okwandisiweyo (-moya, iindlela, njalo njalo. N.).
Sacla Earline - ukhuseleko Hearing
SACLA - eyaziwa umenzi French izixhobo zokuzikhusela zobuqu, wathengisa phantsi igama lebrendi EARLINE iintlobo ezahlukeneyo yemveliso entloko, ubuso nokuva. Ezi ziquka headphones MAX 400. Phakathi kwazo kukho imifuziselo compact kunye Ukusonga iqhiya nokulungalungiswa kuhambelana umnini amaplanga ubuso nesigcina-ntloko. inqanaba lokunciphisa umsindo zingasetyenziswa headphones le brand ekuvelisweni a elisezantsi kwinqanaba ingxolo. Njengoko izinto esetyenziselwa iqhiya ABS seplastiki, ambyushury ezenziwe lyu foamed (irabha kunye zerabha obambeleyo).
ukhuseleko Sleep
Muffs indlebe ulale - ukulwa ngempumelelo ukuya apho udla usebenzise earplugs. Akusoloko bafuna nje ukuba Ukuqhawula kokusingqongileyo. Abantu abaninzi abafana ukuba ubuthongo umamele umculo okanye ngeteyiphu imisindo yemvelo. Kulo mzekelo, kwaye uvumelane headphones ezikhethekileyo ethambileyo eyenzelwe ingowokulala okanye slipfony. Ukuba zibe kumgangatho ophezulu yokugquma ephilileyo, kwakunye iindlebe, kodwa ayizange ifakwe ezindlebeni, kwaye nabo eduze. Muffs indlebe ubuthongo babe imilo caba ezenziwe ngezinto bhetyebhetye, yaye ngenxa yoko musani iphazamise yokuphumla kunye nentuthuzelo. Ngokufuthi ifomu ziyafana iqhiya aqhelekileyo phezu kwentloko yakhe. Ambyushury kwesiqhelo izixhobo ezinjalo efihliweyo "cover" yemeko. Muffs indlebe ubuthongo nga igxunyekwe okanye wireless. umsebenzi lwakutsha izixhobo Bluetooth-kwakhona.
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