Mai sarrafa siginar tarayya

Federal Signal Modulators (wanda aka fi sani da Modulator Speaker Arrays) na'urorin gargadi ne na lantarki da Kamfanin Sigina na Tarayya ya samar waɗanda ake amfani da su don faɗakar da jama'a game da guguwa, Yanayi mai tsanani, girgizar ƙasa, gobara, lahars, tsunami, ko duk wani bala'i. An gano su galibi ta hanyar ƙirar "tsuntsu mai tashi" na musamman. Ana sayar da Modulator II bisa ga mafi ƙarancin chassis na Siren idan aka kwatanta da na asali Modulators.

 Bayani na gaba ɗaya 
Modulator ɗin ya ƙunshi ƙwayoyin masu magana (daga biyu zuwa takwas, ban da bakwai) waɗanda ke ƙunshe da direbobi masu magana huɗu a kowace tantanin halitta, kodayake samfuran biyu (model 6032 da 6048) suna da ƙarin direbobi lokacin da ake samar da su. Modulators suna da tantanin magana mara aiki (dummy) a kasan tarin wanda ake amfani dashi don taimakawa aikin sauti a kowane bangare. Saboda ƙirar ƙwayoyin halitta masu aiki, za a sami rarrabawar sauti mara daidaituwa ba tare da tantanin halitta mara aiki ba. Modulators da ake yi yanzu suna amfani da mai kula da UltraVoice. Lokacin da aka fara yin su, an yi amfani da su tare da Modulator Control Plus (MPC) da kuma na asali / misali Modulator Controls.

 Misalai 
Lambobin samfurin modulator suna nuna yawan sel, da kuma yawan direbobi. Iyalin farko na jerin masu daidaitawa sun kunshi samfuran daban-daban guda takwas, kamar haka: 1004, 2008, 3012, 3024, 4016, 5020, 6024, 6032, da 6048.

A watan Janairun 2013, Alamar Tarayya ta fitar da siren Modulator II, wanda ya kunshi samfuran 1004B, 2008B, 3012B, 4016B, 5020B, 6024B, da 8032B. Suna samar da fasahar faɗakarwa iri ɗaya kamar na asali, ban da ƙaramin ƙaramin chassis da ƙwayoyin cylindrical maimakon na elliptical.

 Sautin gargadi 
Kamar yadda aka yi da Tarayyar Tarayya ta Tarayyar Hargadi ta Tarayya ta Tarayye ta Tarayyaa ta Tarayyu ta Tarayyen Tarayyar. Sautunan sautin guda bakwai sune Wail, Alternate Wail, Pulsed Wail, Steady, Alternate Steady, Pulsed Steady da Westminster Chimes .  Idan an sanye shi da kyau, Modulator na iya amfani da sanarwar murya don ba da takamaiman bayani ko don ba da kyakkyawar fahimta game da yanayin gaggawa. An kuma san su da yin wasa da Star Spangled Banner a lokacin gwaje-gwaje a ranar 4 ga Yuli, da kuma a sansanonin soja.

Ana iya kunna sirens ta hanyar rediyo ta amfani da sautin guda ɗaya, sautin biyu, DTMF, MSK ko POCSAG akan tsarin analog, dijital da trunking, ko ta hanyar tauraron dan adam, wayar salula, wayar sallah ko IP. Hakanan suna iya kunnawa ta atomatik ta hanyar Tsarin gargadi na gaggawa.

 Irin wannan na'urori 
Modulator yana da irin wannan saitin zuwa Whelen WPS 2700, 2800, 2900, da kuma OmniAlert omnidirectional speaker arrays. Jerin Whelen suna da sel din direba guda ɗaya,  yayin da Modulators suna da sel masu direba da yawa. Siren siginar I-Force na Amurka, wanda ke amfani da ɗakunan, sel masu magana da ke ba da sauti, yana kama da Modulator.

 Wuraren da aka sani 
Modulators a cikin tsarin siren na Chicago da aka yi amfani da su a kan sautin Alternate Wail a lokacin gargadi na guguwa don bambanta da siren motar gaggawa. Koyaya, a Filin jirgin saman O'Hare, maimakon amfani da babban UV Wail ko Attack, suna amfani da katin sauti na Eclipse 8 (watakila) yin hari. Kafin wannan shine Westminster Chimes da murya. Birnin Chicago ba ya yin yanayin Sauran Wail, kuma an maye gurbinsa da yanayin Attack a ƙarshen 2010s.

Birnin Moore, Oklahoma sananne ne ga Modulators da aka sanya kusa da juna idan aka kwatanta da sauran biranen. An sanya su ne kawai rabin mil daga juna a wasu sassan birnin. Har zuwa shekara ta 2017, wasu sirens sun gudana a kan babban gargadi na uku na sautin biyu.

Baytown, Texas na ɗaya daga cikin ƙananan birane a Amurka don samun cikakken tsarin Modulators. Birnin yana amfani da sama da ashirin 5020s da 5020Bs, da farko don sanar da sakin sinadarai. Sautin gargadi alama ce ta Hi-Lo ta al'ada.

An san Modulators a Olmsted County, Minnesota da sanarwar muryarsu ta kafin gwaji da bayan gwajin, da kuma kasancewa a cikin wuraren shakatawa kawai.

An san Modulators a Monroe County, Michigan da sanarwar muryarsu kafin gwajin. Akwai wani na musamman "rainbow" Modulator located in Monroe County.

Eden Prairie, Minnesota tana da Modulator 5020 na musamman a saman garage wanda ke da sautin kai hari na al'ada wanda ba za a iya samunsa a kan wasu Modulators ba. Wannan Modulator bai taba yin sanarwar murya ba, wanda shine daya daga cikin manyan dalilan da wasu biranen suka saka hannun jari a cikinsu.

Bugu da ƙari, a Cape Town, Afirka ta Kudu, an shigar da sirens da yawa na Modulator waɗanda ke amfani da sautin murya don faɗakar da 'yan ƙasa a cikin Melkbosstrand, Duynefontein, Blaauwberg, Table View, Robben Island, Atlantis, Philadelphia da Parklands idan akwai wani gaggawa wanda zai iya faruwa a Koeberg Nuclear Power Station.  Ana gwada waɗannan Modulators na kimanin awa ɗaya a kowace shekara a ranar Laraba ta farko ta Maris a lokacin abin da ake kira "Full Volume Siren Test" ta amfani da muryar mata da aka riga aka tsara (wanda ke karantawa "Wannan gwaji ne kawai; babu buƙatar ɗaukar kowane mataki. Wannan gwaji ne kawai, babu buƙatar ɗaukar wani mataki. Na maimaita: wannan gwaji ne kawai. Babu buƙatar ɗaukar wani abu don sauraron Good Hope FM ko Kfm don ƙarin bayani") da kuma ana karantawa ta hanyar muryar murya ta hanyar mutane kuma sau da yawa ana kirantawa kamar haka, ana ambaton su ne na Modil

Modulators (MOD-2008 & 1004) sun hada da kusan dukkanin sirens na gargadi a cikin Netherlands, waɗanda aka gwada a ranar Litinin ta farko ta watan da tsakar rana.

Modulators a Saudi Arabia suna cikin Air Force Bases a duka Riyadh da Dammam.

Modulators a Branson, Missouri wani lokacin suna amfani da murya ta rayuwa tare da takwarorinsu na Whelen.

Yankin Concrete, Washington yana da tsarin 8032B Modulators guda takwas don gargadi game da yiwuwar karyawa a Dam din Kogin Baker. Tsarin yana amfani da sautin "WHOOP" na musamman wanda aka samar da shi ne don layin ƙararrawar wuta na Tarayya. Ana gwada tsarin a ranar Litinin ta biyu ta kowane wata a karfe 6:00 na yamma.

Alaska tana da masu sarrafa siginar Tarayya da yawa da Eclipse 8s a kan All Hazard Siren System. Suna kuma sauti ga tsunami. Suna amfani da 3012s, 6024s da sauran samfuran da za su iya samu. A lokacin gargadi na tsunami, ana kunna sirens a cikin hari bayan sanarwar murya.

Langley Air Base yana da Modulators a matsayin wani ɓangare na tsarin murya mai girma a sansanin Sojojin Sama na gida. An san sirens da yin kira da waƙoƙi da waƙoƙin kiɗa. Suna yin kira kamar The Star Spangled Banner, Wild Blue Yonder, da Taps. 

Hawaii tana da tsarin jihar na Green Painted Federal Signal Modulators da Modulator II sirens a duk fadin jihar don gargadi game da tsunami, fashewar dutsen wuta, barazanar bam-bamai da duk wani gaggawa mai haɗari ko bala'o'i. Suna maye gurbin tsarin tsoffin sirens na siginar Tarayya, kamar Thunderbolts, SD-10s, da sauransu, wanda har yanzu kaɗan ne saboda maye gurbin sirens na lantarki. Yawancin Modulators suna da sautin biyu. Har ila yau, tsarin ya ƙunshi EOWS 1212s, EOWS 612s, DSAs, da American Signal I-Forces, galibi suna gudana akan Siratone da UV controls. Wasu I-Forces kuma suna amfani da katunan sauti na UV Modulator. Ana gwada tsarin a kai a kai kuma ana gwada su a cikin gida ta ma'aikatan Hawaii-EMA (s) da kuma jihar baki daya. Ana gwada Modulators a cikin gida, yawanci ana farawa da ma'aikaci da ke samun damar mai sarrafawa. Suna farawa da fasalin PA a kan UV ta hanyar yin sanarwar kai tsaye. Sa'an nan kuma suna gwada kowane sauti a kan katin sauti. 

Tashar Nukiliya ta Pilgrim da aka dakatar da ita a yanzu a Plymouth, Massachusetts ta yi amfani da Modulators na Siginar Tarayya da EOWS 612s. Har yanzu suna tsaye a halin yanzu har zuwa 2023, duk da cewa an rufe tashar wutar lantarki a cikin 2019. An sanya su a cikin garuruwan Plymouth, Massachusetts, Carver, Massachusetts, Duxbury, Massachusetts da Marshfield, Massachusetts. Modulators din su sun kunshi 5020s, 3012s, 6024s da 5020Bs. Siren EOWS 612 sun kasance wani ɓangare na tsarin SiraTone na asali kuma daga baya an inganta su zuwa kulawar UltraVoice yayin da sabon tsarin ya yi amfani da su. Dukkanin sirens sun yi sauti a cikin saƙon muryar namiji wanda ke cewa "ATTENTION! ATTENTION ! Wannan shine gwajin da aka yi a lokacin da aka yi amfani da shi kawai!" Gwaje-gwaje sun kammala da wani saƙon namiji (murya ɗaya) wanda ya ce "ATTENTION! ATTENTION ! TESTING OF THE EMERGENCY SIREN SYSTEM IS COMPLETE. PLEASE REGARD ANY FURTHER ALARMS. " The Pilgrim Power Plant ba ta taɓa samun wani gaggawa ba, amma idan akwai ɗaya, sirens za su yi sauti a cikin sautin, sannan kuma sanarwar murya. Ya zuwa 2023, sirens har yanzu suna nan, amma ba a san ko suna aiki ba. Koyaya, a cikin garuruwa biyu, suna aiki. 

Manasquan, New Jersey yana da tsarin MOD-3012s da 6024s. Suna kama da tsarin siren na Chicago saboda suna amfani da siginar da ba a saba gani ba, madadin kuka, amma bayan haka, ya haɗa da saƙon murya wanda ke cewa "Wani ne A EARTHQUAKE. WARNING! TUNE YOUR AM RADIO TO 1620. "  saƙon yana maimaita akalla sau da yawa sannan ya buga siginar. 

Severn Estuary yana da tsarin Modulator da DSA sirens. Tsarin yana gudana a kan masu kula da UltraVoice da MCP. Suna da sautuna daban-daban idan aka kwatanta da na Amurka, mai yiwuwa al'ada. Ana kunna tsarin ta hanyar siginar rediyo a hedkwatar ''Yan sanda na Avon da Somerset. 

Jami'ar Clemson tana da tsarin MOD-5020s, MOD-4016s da 2001s. Suna gwadawa a wannan jadawalin kamar birnin Clemson, tsarin siren na Kudancin Carolina don tashar wutar lantarki da ke kusa. Lokacin gwaji, masu canzawa galibi suna kunna murya da ke cewa "Wannan shine gwajin CAMPUS EMERGENCY ALERT SYSTEM. Wannan kawai shine gwajin. " wanda ke biye da yanayin hari. Lokacin da aka gano tsawa, masu gyare-gyare suna sauti a cikin hi-lo sannan muryar da ke cewa "LIGHTNING WARNING! CLOUD TO GROUND LIGHTNIN IS EXPECTEDEDED A cikin AREA. FARSE SEEK SHELTER IMMEDIATELY!"  Lokacin da gargadi na guguwa ya faru, Modulators suna sauti a hari, sannan kuma gargadiyar murya ce "A TORNAELYYYY STARSITY ba ta yi amfani da shi don hadari a kusa da shi ba, STARSYYYERSITYYYARSITERSITERM STARS STARS. Dukkanin Modulators suna gudana akan masu kula da UltraVoice.

Little Silver, New Jersey yana da tsarin Modulator 2008s guda biyu da 3012. Wadannan Modulators na musamman ne saboda suna kunna rikodin ƙaho na iska na al'ada maimakon fayilolin UV / MCP duk da cewa Little Silver bai taɓa samun ainihin tsarin ƙaho ba kafin Modulators. Wadannan sirens sun maye gurbin Siginar Tarayya SD-10 da Model 2. Ana amfani da waɗannan sirens don kira, jana'iza, tsaron Santa, ambaliyar ruwa, ƙuntatawa, da bala'o'i irin su guguwa da guguwa.

Point Pleasant Beach, New Jersey yana da Modulator 3012 wanda ke kunna rikodin Gamewell Diaphone ban da sautin hari na al'ada da aka yi amfani da shi da farko don kira duk da cewa Point Pleasant beach ba ta da Gamewell Diaphones. Koyaya, an maye gurbin 3012 da 3012b a watan Janairun 2024 don haka ba a san ko har yanzu yana da wannan sautin ba.

 Masu sarrafawa 
An sanya masu sarrafawa da yawa don gudanar da sirens na Modulator. Wadannan sun hada da MC (Modulator Controller), MCP (Modulator Power Plus Controller), da UV (UltraVoice). Tsohon mai kula da SiraTone na iya gudana a kan sirens na Modulator amma an fi amfani da SiraToni a kan siren EOWS Series na gaba. Dukkanin masu sarrafawa da aka gina don Modulators na iya jituwa tare da sirens na EOWS mai gaba, sirens na Modulator II mai gaba, da sirens din DSA. Jerin Modulator II ya fara samarwa a cikin 2013 kuma tsofaffin Modulators sun fara samarwa cikin 1991. Dalilin da ya sa sirens na EOWS zai iya jituwa da waɗannan masu sarrafawa shine saboda EOWS 408, 812, 115, da 1212 sun kasance har zuwa shekara ta 2001. An ci gaba da samar da EOWS 612 ne kawai a kan umarni na musamman har zuwa 3 ga Agusta, 2007. Dukkanin masu sarrafawa 3 ana yin su ko kuma an yi su a lokacin don haka Signal na Tarayya ya yanke shawarar yin sirens na EOWS da ya dace da waɗannan masu sarrafawa.

 MC (Modulator Controller) 
MC Controller ya fito ne a kusa da 1990 lokacin da ake samar da jerin Modulator. Mai kula da dandamali ne mai sarrafa microprocessor wanda ya yi amfani da dijital, tsarin jihar mai ƙarfi don samar da sigina 7 da Siginar Tarayya ta bayar. Ba kamar SiraTone ba, MC yana da sautunan da aka riga aka ɗora a kan guntu na ROM don haka babu buƙatar janareta na sauti na analog da kewayon lokaci. Audio daga guntu na ROM an tsara shi ta hanyar Tarayyar Tarayya, tare da sautin taimako shine Westminster Chimes ta tsoho sai dai idan abokin ciniki ya nemi sautin daban. Injiniya na iya yin wannan ta amfani da software a shafin, idan sakonnin sakonni sun canza. An kunna tsarin ta hanyar sauti biyu ko ta hanyar DTMF ta hanyar rediyo na ciki na mai kula, a cikin gida ta hanyar maɓalli a cikin lambar lambobi biyu a kan maɓallin mai kula, ko ta hanyar sarrafa mai kula ta hanyar layi. Lokacin amfani da sautin biyu ko DTMF, siren dole ne a "yi amfani da makami" don aiki (sai dai idan an tsara shi ba). Don yin wannan za a fara watsa igiyar hannu ta DTMF ga mai sarrafawa, sannan za a watsa siginar DTMF. Lokacin hannu zai kasance na minti 5 har sai an cire makamai ta atomatik, sai dai idan an watsa kirtani na DTMF kafin lokacin ya ƙare. Wannan ya bambanta, kuma ya fi aminci, ga SiraTone wanda ke buƙatar ƙara mai tsalle don ya ba da makami ga mai sarrafawa har abada. Bayan an kunna siginar an aika sauti na dijital ta hanyar mai sauya dijital / analog zuwa kowane amplifier kuma a kan jerin masu magana a cikin nau'in murabba'in murya. An dakatar da MC a cikin 1996 lokacin da aka inganta shi zuwa sabon sigar, MCP.

 MCP (Modulator Power Plus Controller) 
Mai kula da MCP ko Modulator Power Plus Controller ya kasance kusan abu ɗaya da MC sai dai akwai wasu ƙari. Za'a iya samar da karin sigina ta hanyar janareta na sautin, kuma ana iya kunna shi ta hanyar FSK (Frequency Shifting Keys) na Tarayya. Babu wani abu da ya canza tsakanin MC da MCP. An dakatar da MCP a kusa da 2002 don sabon sigar jerin, mai kula da UV. 

 UV (UltraVoice) 
UV ko UltraVoice Controller shine sabon mai kula da siren lantarki wanda Siginar Tarayya ta yi. Yanzu ya dace da sabon nau'in Modulators, jerin Modulator II wanda ya fara samarwa a cikin 2013. UltraVoice ya zo ne a cikin bambance-bambance guda biyu: UV da UVIC. UV shine don amfani da waje tare da manyan masu magana kamar Modulator, inda UVIC shine don amfani na cikin gida tare da ƙananan masu magana da / ko tsarin sadarwa. UV yana iya riƙewa har zuwa 8 UV400 400 Watt amplifiers, don jimlar 3200W. UV ya zo daidai tare da sigina 7: Steady, Wail, Alternate Steady, Alternate Wail, Pulsed Steady, Pulsed Wail, da Westminster Chimes. Ana ba da shi daga masana'anta a cikin sautin guda ko Dual, duk da haka yana da sauƙin canzawa bayan siye. 

 manazarta 

 Haɗin waje 

Rukuni:Shafuka masu fassarorin da ba'a duba ba