Ubuchwepheshe, Electronics
"Iklayenti Cashier" Intercom
Ngo eziningi nezimo ekuphileni, ezifana uma uxhumana amakhasimende kanye nomsebenzi wasebhange esiteshini, ibhange, isiteshi igesi nokunye., Isiza i-intercom. Ngempela, lezi zimo akunakwenzeka ukukhuluma ngaphandle umlamuli lobuchwepheshe enjalo. Ngaphezu kwalokho, emsebenzini noma ehhovisi siyohlale isidingo sokuxhumana kude phakathi umqondisi nonobhala, abaphathi kanye abangaphansi, okuyinto nalo enikeziwe namadivayisi enjalo, ebizwa ngokuthi phesheya intercom noma intercom.
Intercom: izici jikelele
Into yokuqala okumele uqaphele - lena esabelweni wonke amadivayisi zokuxhumana alesi sigaba kuya yezintambo zokuxhumana iyunithi. Imibhobho kanye izikhulumi ku zombili sokuhlukanisa ahlula Izipikha exhunywe kwi izintambo kagesi. Ngisho noma leli thuluzi ubizwa ngokuthi "i-Wi-Fi" (phesheya basebentise siNgisi eside okungenantambo), leli yigama ezivamile kakhulu, t. Ukuze. Ukuze kudluliswe umsindo usebenzisa izintambo amapayipi ukunikezela nge voltage ka 220 V
Uma umyalezo wezwi ubuye udlalelwe isikhulumi umile, ezifana intercom zokuxhumana kudivayisi-hands-free libizwa. Ephambi kwezinduna ababhalisile esikhundleni handsets evamile has intercom.
intercom ejwayelekile yidivayisi simplex, isb. E. Subscribers ayikwazi ukukhuluma ngesikhathi esifanayo. Interphones efanayo - kungcono ngaso sonke isikhathi-Duplex umnyuziki intercom izinhlelo, kanye ifoni njalo.
Zombili lezi zinhlobo zezindlu amadivayisi kungaba olulodwa (kubasebenzisi amabili), futhi imizila.
Lesi sakamuva singabangela izokwakhiwa noma ekucushweni osabalalayo nomunye emaphakathi kanye sebuningini aduduze umsebenzisi, noma "ibhasi ezivamile" nge nenombolo engafanele zokubhalisa okukude kwe ezingeni elilodwa.
Two-wire zokuxhumana umugqa intercoms futhi intercom
Lapho ekuseni 70-yalolucwaningo kwekhulu elidlule le zezimboni imishini ukukhiqizela olunezintambo intercom izinhlelo, kwakudinga ukuthuthukiswa kwamazinga olulodwa, incazelo izici kagesi kanye okunomqondo isiteshi zokuxhumana kufakwe kunoma iyiphi idivayisi zokuxhumana ukuze ukusebenzelana of imishini ezivela abakhiqizi ezahlukene.
Ngokushesha kwabonakala sengathi echaza indinganiso emithathu wire umugqa enjalo ixhunyiwe, lapho wire ezimbili empeleni ngocansi isignali alalelwayo, kanye wire yesithathu "plus" supply umugqa (wire ezivamile ingenye wire yomsindo). Lokhu kuxhumana ukudlala indima "ibhasi ezivamile ', lapho zazixhunywe bonke ababhalisile alinganayo, okungukuthi, isikhulumi lwamanje wezwa konke. Unofficially, lolu hlobo inhlangano intercom ngokuthi umugqa party, okusho "kuhlukane line".
Nokho, kungcono wanamathela elinye igama - umugqa ezimbili wire (ezimbili wire, TW). Kuyinto ngenxa yokuthi ukuthi emithathu wire umugqa ngqo yokudlulisela umsindo isebenzisa izintambo ezimbili nje. Kufanele kugcizelelwe ukuthi ulayini party eside alicacisi indinganiso esebenzayo zokuxhumana futhi imele kuphela isimiso yenhlangano yayo - "zonke nazo zonke". Kodwa iyiphi ezimbili wire uhlelo intercom ubengase usebenza ngalendlela. Ngenxa yalokho, kwaba nokwenzeka ukuhlela umhlobo kuphela nabo, nakuba umugqa party usebenzisa noma iyiphi (isib ezine-wire) ejwayelekile axhunyiwe.
izinguqulo Modern TW yomugqa intercoms futhi intercom
Naphezu baso, ezimbili-wire (noma kunalokho ezintathu wire) zokuxhumana imigqa lingaqhubeka kabanzi kumadivayisi yesimanje. Ngokuvamile kwenzeka ezinguqulweni ezintathu.
Umenzi owaziwa Sula Com lisebenzisa imishini yayo umugqa nomunye ngocingo ovamile for ugesi kanye isignali alalelwayo, omunye isignali ngocingo futhi amandla wire.
Ukuguqulwa yesibili Kusetshenziswe Audiocom, kufaka audioprovodov pair, ngamunye ethwala amandla wire ezivamile.
Ekugcineni, ukuguqulwa yesithathu - nomunye ezivamile ugesi wire, ucingo ukuze isignali kuqala futhi amandla isignali ngocingo kwelinye.
Four-isixhumanisi
Kwezinye intercom yesimanje futhi intercom lenhlangano ka sokudlulisa umsindo Duplex futhi amasignali womsindo galvanically behlukene, isb. E. Ngo zokuxhumana line has ezimbili ezihlukene isignali izintambo futhi izintambo ezimbili ezivamile. Ngo ezifana amandla emine umugqa idluliselwa nge isignali izintambo. Kulesi amadivayisi yesimanje segezi zinezikhathi ezingeni eliphansi kakhulu adalwe kubo (abo) ukuphazamiseka.
Izingxenye intercoms futhi interphone
Lezi zihlanganisa amandla kagesi, aduduze central (i-multi-channel intercoms osabalalayo inhlangano), zokubhalisa amasethi (panel, ukushaya panel), izintambo yokuxhuma, njll ..
DC umthombo supply voltage ngokuvamile eyodwa. Nokho, abanye amabhodi zokubhalisa (ikakhulukazi kude amabanga amade uma liya) ungaba bebodwa segezi. intercoms Abaningi uxhumeke kwi-amapayipi ukuthengisela, kodwa kukhona amadivaysi powered by ezimbili noma ezintathu uchungechunge kuhlanganisiwe 9 engama-volt angu amabhethri.
Subscriber amasethi ngokuvamile ziza ezahlukeneyo ezintathu:
- ne headset;
- Iphaneli ngaphandle ngokuthi "isikhulumi-umbhobho";
- ukuhlanganiswa earphone we futhi isikhulumi;
- ngesimo a kwihendisethi.
Constructive bangase futhi zethulwe embodiments ideskithophu noma udonga. Ngokuvamile, zokubhalisa amasethi anemisila inkinobho (inkinobho) vula imakhrofoni (inkinobho "Dlulisa"), ngezinye izikhathi ngokumitha kwemihlambi ngaphakamisa LED "Shaya", futhi control ivolumu amafoni (kule nguqulo nge headset). A zokubhalisa hlela njengeringithoni iphaneli ngaphandle (inketho "isikhulumi-umbhobho") ngokuvamile iqukethe izilawuli.
"Iklayenti Cashier" Intercom
Ukuqinisekisa ukuxhumana phakathi iklayenti kanye umsebenzi ibhizinisi (umphathi, cashier, umlawuli), uhlobo olukhethekile abaxhumanisi "iklayenti-ummemezeli", njengoba asetshenziswe kakhulu kunazo zonke vaults amabhange, izakhiwo namasiko, izindiza, umgwaqo kanye / sesitimela esiteshini. Loud-isikhulumi intercoms abanjalo bangabaphostoli Lesisemkhatsini phakathi interphone futhi intercom, ngoba zivame Duplex, kodwa ungase ukwazi ukudlulisa zokuxhumana mode simplex by cashier. Kuyadingeka, isibonelo, ukuze kangangokuthi wayengathi uthintane ubuholi babo ku izinkinga iklayenti, hhayi badlulisela uhlangothi lwakhe ingxoxo. Kulokhu, iklayenti kungaba esandleni ukuzwa.
Ikakhulukazi amadivayisi izwi ngendlela "iklayenti-ummemezeli"
Emsebenzini Cashier ngokuvamile thembeke kusuka amakamelo soundproofed lapho amakhasimende zitholakala. Ngakho-ke, kubalulekile amadivayisi enjalo ulithumele filtration iklayenti esiphezulu umsindo nezingahlobene nendaba.
Abakhiqizi spectrum emincane ngokukhethekile isignali oluthuthelwe yokuhlela ibhendi yokuvama kusuka 100 Hz ukuba 8.2 (izikhathi 9.5) kHz, okuyinto ikhumbule ngokucacile iyiphi ngelizwi lomuntu. imvamisa Ephakeme umsindo kuphela phendulela it ekuvimbeleni yokuqonda yayo.
Ngokuvamile ukugqamisa izwi iklayenti awabhalela umsindo jikelele usebenzisa ubuchule obuphezulu esikhethekile digital signal processing, kagesi lwenteke umsindo izilimi, ezifana inkampani "Motorola". ukuxhumana idivayisi okunjalo digital kubangelwa ukunemba nokucubungula isivinini ngisho umusho wokuqala okuhambisa ngokucacile, ngaphandle "ukugwinya" umsindo wokuqala.
isiteshi intercoms Single
Le divayisi zokuxhumana has a electronics labalulekile eluLwimi ummemezeli akude-side. Ohlangothini iklayenti ifakiwe oluvundlile kuphela iphaneli isikhulumi kanye microphone. Ukuze uvikele ilawudispikha kusukela izigangi metal PUK (ngokuvamile aluminiyamu) ipuleti. Kuye ngokuthi izimo yokusebenza kwephaneli iklayenti kungenzeka futhi izinguqulo umoya- futhi waterproof nge inkinobho yokushaya, lubohlo njengoba ulwelwesi ukuthi akufaki umswakama egeleza ngaphakathi.
Uma ekamelweni ibhokisi ehhovisi ukusebenzisa benhlanhla amaningi, Kungcono ukuhlomisa imisebenzi yabo "Iklayenti-ummemezeli" nge-headphone noma isifakwakhanda. Lokhu kuhilela nozakwethu ngeke zibe omunye benhlanhla, singagxili kuphela amakhasimende abo.
amadivaysi imizila
Iziteshi Cashier (noma ehhovisi lemcoka Ukuvikelwa yebhizinisi) kumelwe abe enobuhlobo bomuntu namaklayenti eziningana panel ocekela phansi-ubufakazi, ezindaweni ezihlukahlukene esikhathini dispensers fuel (noma izikhundla neuropathy). Ngakho-ke, console isikhungo kumele kube multi-channel, futhi kaphethiloli - ngisho ukuphoqelela control traffic imisebenzi ngokusebenzisa ukudluliswa izimemezelo ephezulu iphrofayli. Ukuze wenze lokhu, khona-ke kumelwe abe okukhiphayo umugqa, exhunywe kwi-yokukhulisa umsindo umsindo elihlobene ne-zwi.
Multi-wesiteshi lokuxhumana "iklayenti-ummemezeli", ehlanganisa imizila yokukhulumisana ngophethiloli dispensers kanye subsystem isipikhasefoni elawulwa kusuka iziteshi olulodwa ukulawula central, kakhulu ngesivinini kwamakhasimende, kodwa futhi kunikeza ithuba wazise emathangini avuzayo cashier imininingwane edingekayo.
Inhlangano ye-intercom multi-channel
Ngakho, hlobo luni imishini, console isikhungo kanye iphaneli ongaphandle, kuhlanganisa idivayisi multi-channel zokuxhumana? ISu yakhiwa izikhwebu iyunithi inkinobho. Yena chetyrohzhilnoy wire umugqa ixhunywe ukulawula central. Ngamunye iphaneli kahle ngaphandle ixhunywe inkinobho iyunithi wire ehlukile.
kudivayisi Central ukulawula yakhiwa iqoqo digital ongaphandle Ukukhetha iphaneli izinkinobho. Lokho ku nemibandela gas esiteshini imiyalezo Cashier babe ngokucacile kulezi panel inikeza sokuhoxiswa izwi lakhe phezu wocingo ngokusebenzisa-amplifier zangaphandle nezipikha, senziwe izigaba ukusebenza 2nd - ". Ukusebenza ngaphansi ikhava"
Izici intercom nge ihendsfri
kudivayisi ihendsfri intercom (ngoba iziteshi ngophethiloli kanye nezinye izikhungo) yakhelwe izici ezithile design lula ukuxhumana ne amaklayenti refueling cashier. Ukuze uqinisekise ukuxhumana interlocutors kowamukela imali kude ibanga kusuke emashumini ambalwa (noma ngisho namakhulu) ka lwakhe olukude amamitha umbhobho kumelwe sikunake kakhulu futhi ube windscreen ukuze inkulumo nge intelligibility okusezingeni eliphezulu vetropomeh kungakhathaliseki umthombo (isib mpilo). Ukuqaqa ke ngokuqiniseka interlocutors nge ezingeni lelisetulu umsindo, console isikhungo kanye Iphaneli Outdoor ayanikezelwa nge izwi elithé ukuphakama ka noSomlomo mylar, kokuba indawo ephakeme ethile diffuser.
Popular intercoms Commax
Omunye-isiteshi zokuxhumana kudivayisi Commax VTA-2D uhlobo "iklayenti-ummemezeli" inikeza zokuxhumana Duplex (ngaphandle kokucindezela "Dlulisa" ukhiye). Siqukethe zokubhalisa ezimbili ezifanayo usetha ubizo panel "isikhulumi-umbhobho" e housings plastic grey. Kukhona udonga futhi tabletop panel. 12 lusekelwa ngamandla DC voltage umthombo ku ukusetshenziswa kungekho Watts ezingaphezu kuka 3.5. Izindleko ke - ruble mayelana 1700.
Futhi olulodwa isiteshi Duplex iyunithi Commax DD-205 uhlobo "iklayenti ummemezeli" yakhiwa ummemezeli akude yasibamba nezimo umbhobho, ukulungiswa electronic ukuzwela yayo, ukukhanya kanye nokukhuluma inkomba izinguquko. Iphakheji kudivayisi kuhlanganisa ocekela phansi iklayenti panel. ukuphathwa Kudivayisi Kwenziwa wokugaya umsindo Motorola. Izindleko ke - ruble mayelana 6000.
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