E le libaka tsa lipalangoang tsa lefats'e tse kangliteishene tsa terene le boema-fofanehola ka boholo le ho rarahana, puisano e tšepahalang ea molumo e fetohile karolo ea motheo ea tsamaiso ea liteishene, phihlelo ea bapalami, le mekhoa ea polokeho. Ea kajenoAterese ea Sechaba (PA)litsamaiso ha e sa le libuela-hōle tse bonolo; li sebetsa e le sethala se kopaneng sa liphatlalatso, litaba tsa{0}}ea sebele tsa ho hlophisa nako, litlhokomeliso tsa maemo a tšohanyetso, 'mino oa morao-rao, le{1}}khaso ea lipuo tse ngata.
Ho fihlela litlhoko tsena tse ntseng li tsoela pele, lik'hamphani tsa audio tse tsamaisang marang-rang tsa IP li rataVNETPAli fana ka litharollo tse ngata tse fapaneng tsa PA tse hokahanyang ka mokhoa o ts'oanang le lits'ebetso tse bohlale tsa lipalangoang.
Hobaneng ha Advanced PA Systems e le Bohlokoa liteisheneng le Boemafofaneng
Libakeng tse nang lephallo e kholo ea bapalami le litlhoko tse rarahaneng tsa ts'ebetso, sistimi e matla ea PA e etsa mesebetsi e meraro ea mantlha:
Khaso ea Ts'ebetso– -liphatlalatso tsa nako ea sebele mabapi le ho tloha, ho fihla, ho fetoha ha liheke, le lintlha tsa maeto.
Khaso e ka morao- fana ka 'mino o monate, melaetsa ea papatso, le litemoso tse poteletseng ntle le ho sitisa ts'ebetso ea letsatsi le letsatsi.
Khaso ea Tšohanyetso- phatlalatso ea hang-hang ea tšireletso le melaetsa ea phalliso haeba ho ka ba le mollo, litlhokomeliso tsa tšireletso, kapa maemo a mang a tšohanyetso.
Sistimi ea sejoale-joale ea PA e tlameha ho fetoha lipakeng tsa mekhoa ena ha e ts'oaroa ke lits'ebetso tse bohareng joalo ka lialamo tsa mollo kapa lisebelisoa tsa tlhahisoleseling tsa bapalami. Bokhoni ba ho tšoarakhaso e hlophisitsoeng le ka letsoho ka lipuo tse ngatae bohlokoa haholo bakeng sa boemafofane ba machaba le libaka tsa literene tse kopaneng.
Litheknoloji tsa Core: IP Network & SIP Integration
Sistimi ea setso ea PA e itšetleha ka likhokahano tsa analoge tseo ho ka bang thata ho li holisa kapa ho li laola. Mekhoa e metle ea kajeno - ho kenyeletsoa le tse tšehelitsoeng ke lihlahisoa tsa VNETPA - li hahiloe ho pota-pota theknoloji ea molumo ea marang-rang, hangata e sebelisoaIP (Internet Protocol) le SIP (Session Initiation Protocol)maemo:
● IP{{0}libui tse thehiloeng ho IPle li-amplifiers li hokahana ka kotloloho holim'a Ethernet, li nolofatsa lithapo le ho lumella taolo e bohareng.
● Ho latela SIPho bolela hore lintlha tsena tsa molumo li ka hokahana ka kotloloho le sethala sa puisano sa VoIP, li-server tse kopaneng tsa likhokahano, le lits'ebetso tsa tlhokomeliso ea tšohanyetso.
● PoE (Matla holim'a Ethernet)ka ho eketsehileng streamlines tlhomamiso, hloka feela thapo e le 'ngoe ka sesebediswa ka bobeli matla le ya data.
Melaoana ena ea morao-rao ea likhokahano e netefatsa hore liphatlalatso, litlhokomeliso, le molumo o ka morao o ka laoloa ho tsoa ho setsi sa marang-rang, sa ajoa libakeng tsohle, le ho kenngoa bakeng sa tlhahlobo - ha ho ntse ho nolofalloa ho lokisa le ho fokotsa{1}litšenyehelo tsa nako e telele.
Lintlha-khōlō tsa Sehlahisoa sa VNETPA bakeng sa Tsamaiso ea PA ea Lipalangoang
VNETPA e fana ka mefuta e fapaneng ea lisebelisoa tsa molumo tse etselitsoeng ho tšehetsa litharollo tsa PA tse tšabehang le tse tšepahalang libakeng tse phahameng-tse kang libaka tsa lipalangoang. Lihlahisoa tsohle li entsoe kaPuisano ea audio ea IP le khokahano ea SIPka kelellong, ho nolofalletsa ho kopanya habonolo le lisebelisoa tsa marang-rang tse teng.
1. SIP & Networks Speakers
● Colum & Horn Speakers– ka ntle-libui tse itokiselitseng likholomo (mohlala, mefuta ea 20W ho isa ho 60W IP kholomo) le SIP-li fana ka libui tsa manaka tse sebetsangmodumo{0}o utlwahalang haholoe loketseng li-platform tsa liteishene le li-concourses. Liyuniti tsena li loketse khaso e hlakileng ea lentsoe le lialamo libakeng tse kholo tse lerata.
● Siling & Lebota-Libuela-pelehi tse ka Holimo- Siling e kopaneng ea IP kapa libui tsa lebota li lekana libaka tse tloaelehileng tsa kahare joalo ka liholo tsa ho leta, libaka tsa litekete kapa libaka tsa mabenkele. Tumellano ea bona ea SIP e netefatsa ho tsamaisana ho hokahaneng le litlhokomeliso ho pholletsa le libaka tsa moaho.
2. SIP Paging Adapters & IP Microphone
● IP Paging Microphone- e etselitsoe likamore tsa taolo kapa litšebeletso tsa baeti, lisebelisoa tsena lia tšehetsaho tsamaisa marang-rang ka kotloloho, linotlolo tse ngata tsa tšebetso, le{0}}taolo ea nako ea sebele ea khaso holim'a sistimi eohle.
● Li-adapter tsa SIP Paging- Fetola li-interfaces tsa setso tsa analog PA ho litsamaiso tsa IP/SIP, tse nolofalletsang lisebelisoa tsa khale hore li ntlafatsoe ntle le ho nkeloa sebaka ka bongata.
3. Li-server tsa PA & Amplifiers tsa IP
● PA Server Platforms- li-server tse bohareng li hokahanya liphatlalatso ho pholletsa le libaka, ho hlophisa melaetsa, le ho thusa ho laola litaba tsa molumo ka matla, tse bohlokoa bakeng sa melaetsa ea letsatsi le letsatsi le liphatlalatso tsa tšohanyetso.
● IP Amplifiers- lihokelo tsa marang-rang{{0}li-amplifiers tse hoketsoeng li khanna libui tse ngata, li sebetsana le melaetsa ea bohlokoa, 'me li netefatsa hore ho fanoa ka molumo o tšepahalang libakeng tse fapaneng tsa liteishene.
Hammoho, likarolo tsena li theha atenyetsehang, scalable PA ecosysteme ka holang ho latela litlhoko tsa sebaka sa lipalangoang, ho ts'ehetsa tsohle ho tloha ho lintlha tse mabapi le maeto ho isa ho litsebiso tsa polokeho ea{0}e tlang pele.
Ho Haha Tharollo e Feletseng ea PA
Ho tsamaisoa ha terene kapa boema-fofane ba PA ho kenyelletsa ho nahanelalibaka le moralo oa marang-rang:
● Central Control Room- moo basebetsi ba laolang puisano ea letsatsi le letsatsi, litaelo tsa tšohanyetso, le tlhokomelo ea tsamaiso.
● Khaso{0}e thehiloeng ho Zone- libui tse hlophisitsoeng ka lihlopha, sethala, terminal le libaka tse kantle li lumella liphatlalatso tse lebisitsoeng.
● Tlhokomelo ea Boipheliso le Melato- Sistimi ea marang-rang ea PA e lula e boloka liphoso le ho etsa hore ts'ebetso ea "backup" ea othomathike e le hore liphoso li se ke tsa senya phallo ea tlhahisoleseling ea bapalami.
Qetello
Ha libaka tsa lipalangoang li ntse li hlaka le ho hokahana le dijithale, litsamaiso tsa PA li tlameha ho ts'epahala, li senyehe, 'me li hokahane le likhokahano tse pharalletseng. Ka ho sebelisalitharollo tsa audio tsa IP tsa marang-rang tse tsoang ho barekisi ba joalo ka VNETPA, basebetsi ba liteishene ba ka etsa bonnete ba hore ho na le puisano e hlakileng ea lentsoe, phatlalatso ea tšohanyetso e se nang moeli, le li-paging tse feto-fetohang ho pholletsa le libaka tsohle tsa lisebelisoa tsa bona.
Ebang ke ho lebisa bapalami litereneng tsa bona kapa ho etsa bonnete ba hore ho na le batho ba sireletsehileng nakong ea tšohanyetso,Sistimi e nepahetseng ea PA ke karolo ea bohlokoa ea taolo ea sejoale-joale ea lipalangoang- le litheknoloji tse bohlale tsa IP li etsa hore litsamaiso tsena li tsebe ho sebetsa le ho hlokomeloa habonolo ho feta pele.