● Intshayelelo kwiikhamera ze-IR kunye ne-EO
Xa kuziwa kubuchwephesha bokucinga, zombini iikhamera ze-Infrared (IR) kunye ne-Electro-Optical (EO) zisetyenziswa ngokubanzi kumashishini awohlukeneyo. Ukuqonda umahluko phakathi kwezi ntlobo zimbini zeekhamera kunokunceda iingcali zikhethe itekhnoloji echanekileyo kwiimfuno zabo ezithile. Eli nqaku liza kungena kwiiyantlukwano zetekhnoloji, iindlela zokucinga, izicelo, inzuzo, kunye nokunciphisa zombini iikhamera ze-IR kunye ne-EO. Iya kuqaqambisa nendima kaEo Ir Pan Tilt Cameras, kubandakanywa nokuqonda kubathengisi babo beehoseyile, abavelisi, kunye neefektri.
● Umahluko weTekhnoloji phakathi kwe-IR kunye neekhamera ze-EO
●○ Imigaqo-siseko ye-IR Technology
○ Imigaqo-siseko ye-IR Technology
Iikhamera ze-infrared (IR) zisebenza ngokusekelwe ekubonweni kwemitha ye-thermal. Ezi khamera zinobuntununtunu kubude bobude be-infrared, ngokuqhelekileyo bususela kwiinanometer ezingama-700 ukuya kwimilimitha enye. Ngokungafaniyo neekhamera eziqhelekileyo ezibonakalayo, iikhamera ze-IR azithembeli ekukhanyeni okubonakalayo; endaweni yoko, babamba ubushushu obukhutshwa zizinto ezikwindawo yabo yokubona. Oku kuzivumela ukuba zisebenze ngokukodwa kwiimeko eziphantsi-zikhanyi okanye akukho-zokukhanya.
●○ Imigaqo-siseko ye-EO Technology
○ Imigaqo-siseko ye-EO Technology
I-Electro-Optical (EO) iikhamera, kwelinye icala, zithatha imifanekiso usebenzisa ukukhanya okubonakalayo. Ezi khamera zisebenzisa i-electronic sensors, ezifana neCharge-Coupled Devices (CCDs) okanye iComplementary Metal-Oxide-Semiconductor (CMOS) sensors, ukuguqula ukukhanya kube ziimpawu zombane. Iikhamera ze-EO zibonelela ngemifanekiso ephezulu - enesisombululo kwaye isetyenziswa kakhulu ukujonga imini kunye nokufota.
● IiNdlela zokuSebenza zeeKhamera ze-IR
●○ IiKhamera ze-IR ziFumana Njani ukusasazeka kweThermal
○ IiKhamera ze-IR ziFumana Njani ukusasazeka kweThermal
Iikhamera ze-IR zifumanisa i-thermal radiation ekhutshwa zizinto, ezihlala zingabonakali ngeso lenyama. Uluhlu lwesivamvo sekhamera lubamba amandla e-infrared kwaye luguqulelwe kwisignali ye-elektroniki. Olu phawu luye lwalungiswa ukuze kwenziwe umfanekiso, odla ngokumelwa ngemibala eyahlukahlukeneyo ukubonisa amaqondo obushushu awahlukeneyo.
●○ Ubude obuqhelekileyo obusetyenziswa kuMfanekiso we-IR
○ Ubude obuqhelekileyo obusetyenziswa kuMfanekiso we-IR
Ubude bobude obuqhele ukusetyenziswa kumfanekiso we-IR bunokwahlulwa ngokweendidi ezintathu: Kufutshane-I-Infrared (NIR, 0.7-1.3 micrometers), Mid-Infrared (MIR, 1.3-3 iimicrometers), kunye neLong-Wave Infrared (LWIR, 3-14 micrometers). ). Uhlobo ngalunye lwekhamera ye-IR yenzelwe ukuba ibe novakalelo kuluhlu oluthile lwamaza obude, ibenze balungele usetyenziso olwahlukileyo.
● IiNdlela zokuSebenza zeeKhamera ze-EO
●○ IiKhamera ze-EO Ziyibamba njani iSpectrum ebonakalayo
○ IiKhamera ze-EO Ziyibamba njani iSpectrum ebonakalayo
Iikhamera ze-EO zisebenza ngokubamba ukukhanya ngaphakathi kwe-spectrum ebonakalayo, ngokubanzi ukusuka kwi-400 ukuya kwi-700 nanometers. Ilensi yekhamera ijolisa ukukhanya kwi-electronic sensor (CCD okanye iCMOS), ethi emva koko iguqule ukukhanya kube ziimpawu ze-elektroniki. Le miqondiso iqhutyelwa phambili ukuze yenze imifanekiso ephezulu - enesisombululo, rhoqo ibe nombala opheleleyo.
●○ Iintlobo zeSeva ezisetyenziswa kwiiKhamera ze-EO
○ Iintlobo zeSeva ezisetyenziswa kwiiKhamera ze-EO
Iindidi ezimbini eziqhelekileyo zoluvo kwiikhamera ze-EO yiCCD kunye neCMOS. Abenzi boluvo beCCD baziwa ngemifanekiso ekumgangatho ophezulu kunye namanqanaba engxolo aphantsi. Nangona kunjalo, zisebenzisa amandla amaninzi kwaye zibiza kakhulu. Abenzi boluvo be-CMOS, kwelinye icala, banamandla angaphezulu - ayasebenza kwaye abonelela ngesantya sokusebenza ngokukhawuleza, ebenza bafanelekele usetyenziso lwemifanekiso ekhawulezayo.
● Usetyenziso lweeKhamera ze-IR
●○ Ukusetyenziswa kuMbono wasebusuku kunye neThermal
○ Ukusetyenziswa kuMbono wasebusuku kunye neThermal
Iikhamera ze-IR zisetyenziswa kakhulu kumbono wasebusuku kunye nezicelo zokujonga i-thermal. Zixabisekile kwiimeko apho ukubonakala kuphantsi okanye akukho-zikho, ezifana nokubeka iliso ebusuku okanye imisebenzi yokukhangela kunye nokuhlangula. Iikhamera ze-IR zinokubona ukutyikitywa kobushushu, zibenze zisebenze ekuboneni abantu, izilwanyana kunye nezithuthi kubumnyama obupheleleyo.
●○ Izicelo zoShishino kunye nezoNyango
○ Izicelo zoShishino kunye nezoNyango
Ngaphandle kombono wasebusuku, iikhamera ze-IR zineendlela ezahlukeneyo zoshishino kunye nezonyango. Kwimizi-mveliso, zisetyenziselwa ukubeka iliso kwiinkqubo zokuvelisa, ukufumanisa ukuvuza kobushushu, kunye nokuqinisekisa ukuba izixhobo zisebenza ngaphakathi kobushushu obukhuselekileyo. Kwicandelo lezonyango, iikhamera ze-IR ziqeshwe ngeenjongo zokuxilonga, ezifana nokufumanisa ukuvuvukala kunye nokubeka iliso ukuhamba kwegazi.
● Ukusetyenziswa kweeCamera ze-EO
●○ Ukusetyenziswa kuHlolo lwasemini kunye nokuFota
○ Ukusetyenziswa kuHlolo lwasemini kunye nokuFota
Iikhamera ze-EO zisetyenziswa kakhulu ukucupha emini kunye nokufota. Banikezela nge-high-resolution, umbala-imifanekiso etyebileyo, ibenza ibe yinto efanelekileyo yokuchonga iinkcukacha kunye nokwahlula phakathi kwezinto. Iikhamera ze-EO zisetyenziswa ngokubanzi kwiinkqubo zokhuseleko, ukujonga izithuthi, kunye neendlela ezahlukeneyo zophando lwezesayensi.
●○ Usetyenziso lweNzululwazi noRhwebo
○ Usetyenziso lweNzululwazi noRhwebo
Ukongeza kokujonga kunye nokufota, iikhamera ze-EO zinezicelo ezininzi zesayensi kunye nezorhwebo. Zisetyenziswa kwimimandla efana nenzululwazi ngeenkwenkwezi, apho imifanekiso ephezulu-enombono ocacileyo ibalulekile ekufundeni izidalwa zasesibhakabhakeni. Ngokurhweba, iikhamera ze-EO ziqeshwe kwintengiso ekudaleni imathiriyeli yokuthengisa kunye nobuntatheli ukuze kuthathwe imifanekiso ephezulu - esemgangathweni kunye neevidiyo.
● Izinto eziluncedo kwiikhamera ze-IR
●○ Ukubanakho kwiiMeko zokuKhanya okuPhantsi
○ Ukubanakho kwiiMeko zokuKhanya okuPhantsi
Enye yeenzuzo eziphambili zeekhamera ze-IR kukukwazi kwazo ukusebenza phantsi - ukukhanya okanye akukho - iimeko ezikhanyayo. Ngenxa yokuba zibona ukushisa kunokukhanya okubonakalayo, iikhamera ze-IR zinokubonelela ngemifanekiso ecacileyo nakubumnyama obupheleleyo. Esi sixhobo sixabiseke kakhulu kubusuku-exesha lokubek'esweni kunye nokukhangela kunye nokuhlangula imisebenzi.
●○ Ukufunyanwa kwemithombo yobushushu
○ Ukufunyanwa kwemithombo yobushushu
Iikhamera ze-IR zigqwesa ekuboneni imithombo yobushushu, enokuba luncedo kwizicelo ezahlukeneyo. Ngokomzekelo, banokuchonga izixhobo zokufudumeza ngokugqithiseleyo ngaphambi kokuba lusilele, babone ubukho bomntu ekukhangeleni nasekuhlanguleni imisebenzi, kwaye babeke iliso kwimisebenzi yezilwanyana zasendle. Ukukwazi ukubona ubushushu kwenza ukuba iikhamera ze-IR zibe luncedo kuxilongo lwezonyango.
● Izinto eziluncedo kwiiKhamera ze-EO
●○ Phezulu-Umfanekiso okwiSigqibo
○ Phezulu-Umfanekiso okwiSigqibo
Iikhamera ze-EO zaziwa ngobuchule bazo bokucinga obuphezulu-isisombululo. Banokuthatha imifanekiso eneenkcukacha kunye nemibala, ibenze ilungele usetyenziso apho kubaluleke kakhulu ukuqaphela iinkcukacha ezintle. Oku kubaluleke kakhulu kwiinkqubo zokhuseleko, apho ukuchonga abantu kunye nezinto zihlala ziyimfuneko.
●○ Umelo loMbala kunye neenkcukacha
○ Umelo loMbala kunye neenkcukacha
Enye inzuzo ebalulekileyo yeekhamera ze-EO kukukwazi kwabo ukuthatha imifanekiso ngombala opheleleyo. Olu phawu lubalulekile ekuhlukaniseni phakathi kwezinto ezahlukeneyo kunye nezixhobo, kunye nokudala imifanekiso ebonakalayo ebonakalayo. Ukubonakaliswa kombala ocebileyo kunye nenqanaba eliphezulu leenkcukacha zenza ukuba iikhamera ze-EO zilungele izicelo ezahlukeneyo zorhwebo nezesayensi.
● Unyino lweeCamera ze-IR
●○ Imiceli mngeni ngoMphezulu oBonakalayo
○ Imiceli mngeni ngoMphezulu oBonakalayo
Ngelixa iikhamera ze-IR zineengenelo ezininzi, nazo zinemida. Omnye umceli mngeni obalulekileyo bubunzima babo ekuthatheni imifanekiso yemiphezulu ekhanyayo. Le miphezulu inokuphazamisa imitha ye-infrared, ekhokelela kwimifanekiso engachanekanga. Olu thintelo luyingxaki ngakumbi kwizicwangciso zemizi-mveliso, apho izinto ezibonisayo zixhaphakile.
●○ ISigqibo esiNcinane xa sithelekiswa neeKhamera ze-EO
○ ISigqibo esiNcinane xa sithelekiswa neeKhamera ze-EO
Iikhamera ze-IR zibonelela ngesisombululo esisezantsi xa kuthelekiswa neekhamera ze-EO. Ngelixa zisemagqabini ekuboneni imithombo yobushushu, imifanekiso abayivelisayo isenokuswela iinkcukacha ezintle ezinikwe ziikhamera ze-EO. Esi sithintelo sinokuba sisithintelo kwizicelo apho ukucingelwa kwesisombululo esiphezulu kubaluleke kakhulu, njengocupho oluneenkcukacha okanye uphando lwezenzululwazi.
● Unyino lweeCamera ze-EO
●○ Ukusebenza kakubi kuKhanya okuPhantsi
○ Ukusebenza kakubi kuKhanya okuPhantsi
Iikhamera ze-EO zithembele ekukhanyeni okubonakalayo ukuze zibambe imifanekiso, ekhawulela ukusebenza kwazo kwiimeko eziphantsi - ukukhanya. Ngaphandle kokukhanya okwaneleyo, iikhamera ze-EO ziyasokola ukuvelisa imifanekiso ecacileyo, iyenza ingasebenzi kakuhle ekubekeni iliso ebusuku okanye isetyenziswe kwiindawo ezimnyama. Lo mda unyanzelisa ukusetyenziswa kwemithombo yokukhanyisa eyongezelelweyo, enokuthi ingabi njalo.
●○ Ukusebenza okuNcinciweyo ekufumaniseni iMithombo yoBubushushu
○ Ukusebenza okuNcinciweyo ekufumaniseni iMithombo yoBubushushu
Iikhamera ze-EO azenzelwanga ukufumanisa imithombo yokushisa, okuwukunciphisa okubalulekileyo kwizicelo apho kufuneka umfanekiso we-thermal. Ngokomzekelo, iikhamera ze-EO azifanelekanga ukufumanisa izixhobo zokufudumeza, ukubeka iliso kwiinkqubo zoshishino, okanye ukwenza ukuxilongwa kwezonyango ezixhomekeke ekufumaneni ukushisa. Lo mda unqanda ukuguquguquka kwazo xa kuthelekiswa neekhamera ze-IR.
● Savgood: Inkokeli kwi-Eo Ir Pan Tilt Cameras
I-Hangzhou Savgood Technology, esekwe ngoMeyi 2013, izibophelele ekuboneleleni ngezisombululo zobungcali zeCCTV. Ngeminyaka eyi-13 yamava kushishino loKhuseleko kunye nokuHlola, i-Savgood igxininise kuyo yonke into ukusuka kwi-hardware ukuya kwi-software, i-analog kwiinkqubo zenethiwekhi, kwaye ibonakala kwiiteknoloji ze-thermal. Inkampani inikezela ngoluhlu lweekhamera ze-bi-spectrum, ezibandakanya iBullet, iDome, iPTZ Dome, kunye nePosition PTZ, ezifanelekileyo kwiimfuno ezahlukeneyo zokubeka iliso. Iikhamera ze-Savgood zisetyenziswa ngokubanzi kumashishini amaninzi kwaye ziyafumaneka kwiinkonzo ze-OEM kunye ne-ODM ngokusekelwe kwiimfuno ezithile.
