● Isingeniso samakhamera e-IR ne-EO
Uma kukhulunywa ngobuchwepheshe bezithombe, womabili amakhamera e-Infrared (IR) kanye ne-Electro-Optical (EO) asetshenziswa kabanzi ezimbonini ezahlukahlukene. Ukuqonda umehluko phakathi kwalezi zinhlobo ezimbili zamakhamera kungasiza ochwepheshe bakhethe ubuchwepheshe obufanele bezidingo zabo ezithile. Lesi sihloko sizocubungula umehluko wezobuchwepheshe, izindlela zokuthwebula izithombe, izinhlelo zokusebenza, izinzuzo, kanye nemikhawulo yawo womabili amakhamera e-IR ne-EO. Kuzophinde kugqanyiswe iqhaza likaEo Ir Pan Tilt Cameras, okuhlanganisa imininingwane kubahlinzeki babo abathengisa amawholesale, abakhiqizi, nezimboni.
● Umehluko Wezobuchwepheshe Phakathi Kwekhamera ye-IR ne-EO
●○ Izimiso Eziyisisekelo Zobuchwepheshe be-IR
○ Izimiso Eziyisisekelo Zobuchwepheshe be-IR
Amakhamera we-infrared (IR) asebenza ngokususelwa ekutholweni kwemisebe eshisayo. Lawa makhamera ayazwela kumaza wamaza e-infrared, ngokuvamile asukela kuma-nanometer angu-700 kuya kumilimitha elingu-1. Ngokungafani namakhamera okukhanya avamile, amakhamera e-IR awathembeli ekukhanyeni okubonakalayo; kunalokho, bathwebula ukushisa okukhishwa izinto ezisemkhakheni wabo wokubuka. Lokhu kuzivumela ukuthi zisebenze ikakhulukazi ezimeni eziphansi-ezikhanyayo noma ezingekho-zokukhanya.
●○ Izimiso Eziyisisekelo ze-EO Technology
○ Izimiso Eziyisisekelo ze-EO Technology
Ngakolunye uhlangothi, amakhamera we-Electro-Optical (EO), athwebula izithombe esebenzisa i-spectrum ebonakalayo yokukhanya. Lawa makhamera asebenzisa izinzwa zikagesi, njenge-Charge-Coupled Devices (CCDs) noma izinzwa ze-Complementary Metal-Oxide-Semiconductor (CMOS), ukuguqula ukukhanya kube amasiginali kagesi. Amakhamera e-EO anikela ngezithombe eziphezulu-ezinokulungiswa futhi asetshenziswa kabanzi ekugadweni kwasemini nokuthatha izithombe.
● Izindlela Zokufanekisa Amakhamera e-IR
●○ Indlela Amakhamera e-IR Athola Ngayo Imisebe Eshisayo
○ Indlela Amakhamera e-IR Athola Ngayo Imisebe Eshisayo
Amakhamera e-IR athola imisebe eshisayo ekhishwa izinto, ngokuvamile engabonakali ngeso lenyama. Inzwa yekhamera ithwebula amandla e-infrared futhi iwaguqule abe isignali kagesi. Lesi signali sibe sesicutshungulwa ukuze kwakhiwe isithombe, esivame ukumelwa ngemibala ehlukahlukene ukuze sibonise amazinga okushisa ahlukene.
●○ Ama-Wavelength Ajwayelekile Asetshenziswa Kumfanekiso We-IR
○ Ama-Wavelength Ajwayelekile Asetshenziswa Kumfanekiso We-IR
Ubude begagasi obuvame ukusetshenziswa ekucabangeni kwe-IR bungahlukaniswa ngezigaba ezintathu: I-Near-Infrared (NIR, 0.7-1.3 micrometers), Mid-Infrared (MIR, 1.3-3 micrometers), kanye neLong-Wave Infrared (LWIR, 3-14 micrometers ). Uhlobo ngalunye lwekhamera ye-IR yakhelwe ukuthi luzwele kububanzi obuthile bobude beza, okubenza bafanelekele izinhlelo zokusebenza ezihlukene.
● Izindlela Zokuthwebula Izithombe zamakhamera we-EO
●○ Indlela Amakhamera E-EO Athwebula Ngayo I-Spectrum Ebonakalayo
○ Indlela Amakhamera E-EO Athwebula Ngayo I-Spectrum Ebonakalayo
Amakhamera e-EO asebenza ngokuthwebula ukukhanya ngaphakathi kwe-spectrum ebonakalayo, ngokuvamile esukela kuma-nanometer angu-400 kuya kwangu-700. Ilensi yekhamera igxilisa ukukhanya kuyinzwa kagesi (i-CCD noma i-CMOS), ebese iguqula ukukhanya kube amasignali kagesi. Lawa masignali acutshungulwa ukuze akhe izithombe eziphakeme-ezinokulungiswa, ngokuvamile zibe nombala ogcwele.
●○ Izinhlobo Zenzwa Ezisetshenziswa Kumakhamera E-EO
○ Izinhlobo Zenzwa Ezisetshenziswa Kumakhamera E-EO
Izinhlobo ezimbili zezinzwa ezivame kakhulu kumakhamera we-EO yi-CCD ne-CMOS. Izinzwa ze-CCD zaziwa ngezithombe zazo zekhwalithi ephezulu namazinga aphansi omsindo. Nokho, zisebenzisa amandla amaningi futhi ngokuvamile zibiza kakhulu. Izinzwa ze-CMOS, ngakolunye uhlangothi, zinamandla-zisebenza kahle futhi zinikeza izivinini zokucubungula ezisheshayo, ezizenza zilungele izinhlelo zokusebenza zokuthwebula - ezinesivinini esikhulu.
● Izinhlelo zokusebenza zamakhamera e-IR
●○ Sebenzisa Ekuboneni Kwasebusuku nasekufanekisweni okushisayo
○ Sebenzisa Ekuboneni Kwasebusuku nasekufanekisweni okushisayo
Amakhamera e-IR asetshenziswa kakhulu ekuboneni ebusuku nasezinhlelweni zezithombe ezishisayo. Abalulekile ezimeni lapho ukubonakala kuphansi noma kungabi khona, njengokugada ebusuku noma imisebenzi yokusesha nokuhlenga. Amakhamera e-IR angakwazi ukubona amasiginesha okushisa, awenze asebenze kahle ekuboneni abantu, izilwane, nezimoto ebumnyameni obuphelele.
●○ Izicelo Zezimboni Nezokwelapha
○ Izicelo Zezimboni Nezokwelapha
Ngaphandle kokubona ebusuku, amakhamera e-IR anezinhlelo zokusebenza ezihlukene zezimboni nezokwelapha. Embonini, asetshenziselwa ukuqapha izinqubo zokukhiqiza, ukuthola ukuvuza kokushisa, nokuqinisekisa ukuthi izinto zokusebenza zisebenza ngaphakathi kwamazinga okushisa aphephile. Emkhakheni wezokwelapha, amakhamera e-IR asetshenziselwa izinjongo zokuxilonga, ezifana nokubona ukuvuvukala nokuqapha ukugeleza kwegazi.
● Izinhlelo zokusebenza zamakhamera we-EO
●○ Sebenzisa Ekugadweni Kwasemini Nezithombe
○ Sebenzisa Ekugadweni Kwasemini Nezithombe
Amakhamera e-EO asetshenziswa kakhulu ekugadweni kwasemini nokuthatha izithombe. Zinikeza okuphezulu-ukulungiswa, umbala-izithombe ezicebile, ezizenza zilungele ukuhlonza imininingwane nokuhlukanisa phakathi kwezinto. Amakhamera we-EO asetshenziswa kakhulu ezinhlelweni zokuphepha, ukuqapha kwethrafikhi, kanye nezindlela ezahlukahlukene zocwaningo lwesayensi.
●○ Ukusetshenziswa Kwesayensi Nezohwebo
○ Ukusetshenziswa Kwesayensi Nezohwebo
Ngaphezu kokubhekwa nokuthatha izithombe, amakhamera e-EO anezinhlelo eziningi zesayensi nezohwebo. Zisetshenziswa emikhakheni efana nesayensi yezinkanyezi, lapho izithombe eziphakeme-zinokucaca zibalulekile ekufundeni ngezinkanyezi. Ngokwezentengiselwano, amakhamera e-EO asetshenziswa ekukhangiseni ukuze enze izinto zokukhangisa kanye nobuntatheli ukuze kuthathwe izithombe namavidiyo ekhwalithi ephezulu.
● Izinzuzo zamakhamera e-IR
●○ Amandla Ezimo Zokukhanya Eziphansi
○ Amandla Ezimo Zokukhanya Eziphansi
Enye yezinzuzo eziyinhloko zamakhamera e-IR amandla awo okusebenza ezimeni eziphansi-ezokukhanya noma ezingekho-ezikhanyayo. Ngenxa yokuthi abona ukushisa kunokukhanya okubonakalayo, amakhamera e-IR anganikeza izithombe ezicacile ngisho nasebumnyameni obuphelele. Leli khono libalulekile ohambweni lokugadwa ebusuku-nokusesha kanye nokuhlenga.
●○ Ukutholwa Kwemithombo Yokushisa
○ Ukutholwa Kwemithombo Yokushisa
Amakhamera e-IR ahamba phambili ekutholeni imithombo yokushisa, engaba usizo ezinhlelweni ezihlukahlukene. Isibonelo, bangakwazi ukuhlonza okokusebenza okushisisa ngokweqile ngaphambi kokuthi kuhluleke, babone ubukhona bomuntu ohambweni lokusesha nokuhlenga, futhi baqaphe umsebenzi wezilwane zasendle. Ikhono lokubona ukushisa ngeso lengqondo lenza amakhamera e-IR abe usizo ekuxilongweni kwezokwelapha.
● Izinzuzo zamakhamera we-EO
●○ Ukufanekisa Okuphezulu-Okunokulungiswa
○ Ukufanekisa Okuphezulu-Okunokulungiswa
Amakhamera e-EO aziwa ngamakhono awo wokucabanga aphezulu-nokulungiswa kwesithombe. Bangakwazi ukuthwebula izithombe ezinemininingwane futhi ezimibalabala, zizenze zilungele izinhlelo zokusebenza lapho ukuqaphela imininingwane emihle kubalulekile. Lokhu kubaluleke kakhulu ezinhlelweni zokuphepha, lapho ukuhlonza abantu kanye nezinto ngokuvamile kudingekile.
●○ Ukuboniswa Kombala Nemininingwane
○ Ukuboniswa Kombala Nemininingwane
Enye inzuzo ebalulekile yamakhamera we-EO yikhono lawo lokuthwebula izithombe ngombala ogcwele. Lesi sici sibalulekile ekuhlukaniseni phakathi kwezinto nezinto zokwakha ezahlukahlukene, kanye nokudala izithombe ezibukeka kahle. Ukumelwa kombala ocebile kanye nezinga eliphezulu lemininingwane kwenza amakhamera e-EO afaneleke ezinhlelweni ezihlukahlukene zezohwebo nezesayensi.
● Ukulinganiselwa kwamakhamera e-IR
●○ Izinselele ezinobuso obubonakalayo
○ Izinselele ezinobuso obubonakalayo
Nakuba amakhamera e-IR anezinzuzo eziningi, futhi anemikhawulo. Inselele eyodwa ebalulekile ubunzima babo ekuthwebuleni izithombe zezindawo ezikhanyayo. Lezi zindawo zingaphazamisa imisebe ye-infrared, okuholela ezithombeni ezingalungile. Lo mkhawulo uyinkinga ikakhulukazi kuzilungiselelo zezimboni, lapho izinto ezibonakalayo zivamile.
●○ Ukulungiswa Okunomkhawulo Kuqhathaniswa namakhamera we-EO
○ Ukulungiswa Okunomkhawulo Kuqhathaniswa namakhamera we-EO
Amakhamera e-IR ngokuvamile anikezela ngokulungiswa okuphansi uma kuqhathaniswa namakhamera we-EO. Nakuba zizinhle kakhulu ekutholeni imithombo yokushisa, izithombe ezizikhiqizayo zingase zingabi nemininingwane emihle enikezwa amakhamera e-EO. Lo mkhawulo ungaba yisiphazamiso ezinhlelweni zokusebenza lapho ukubonwa kwesithombe okunesinqumo esiphezulu kubalulekile, njengokugada okunemininingwane noma ucwaningo lwesayensi.
● Ukulinganiselwa kwamakhamera we-EO
●○ Ukusebenza Okungekuhle Ekukhanyeni Okuphansi
○ Ukusebenza Okungekuhle Ekukhanyeni Okuphansi
Amakhamera e-EO athembele ekukhanyeni okubonakalayo ukuze athwebule izithombe, ezikhawulela ukusebenza kwazo ngaphansi-zimo zokukhanya. Ngaphandle kokukhanya okwanele, amakhamera e-EO alwela ukukhiqiza izithombe ezicacile, azenze zingasebenzi kahle ekugadweni kwasebusuku noma ukusetshenziswa ezindaweni ezimnyama. Lo mkhawulo wenza kudingeke ukuthi kusetshenziswe imithombo yokukhanyisa eyengeziwe, okungenzeka ingasebenzi ngaso sonke isikhathi.
●○ Ukusebenza Okukhawulelwe Ekutholeni Imithombo Yokushisa
○ Ukusebenza Okukhawulelwe Ekutholeni Imithombo Yokushisa
Amakhamera we-EO awaklanyelwe ukuthola imithombo yokushisa, okuwumkhawulo obalulekile ezinhlelweni zokusebenza lapho ukuthwebula okushisayo kuyadingeka. Isibonelo, amakhamera e-EO awafanelekile ukuthola imishini eshisa kakhulu, ukuqapha izinqubo zezimboni, noma ukwenza ukuxilongwa kwezokwelapha okuncike ekutholeni ukushisa. Lo mkhawulo ukhawulela ukusebenzisana kwawo ngezindlela eziningi uma kuqhathaniswa namakhamera e-IR.
● I-Savgood: Umholi kumakhamera we-Eo Ir Pan Tilt
I-Hangzhou Savgood Technology, eyasungulwa ngoMeyi 2013, izimisele ukuhlinzeka ngezixazululo ze-CCTV ezichwepheshile. Njengoba inesipiliyoni seminyaka engu-13 embonini Yezokuphepha Nokuqapha, i-Savgood igxile kuyo yonke into kusukela ku-hardware kuya kusofthiwe, i-analog kuya kumasistimu enethiwekhi, nokubonakala kubuchwepheshe obushisayo. Le nkampani inikeza uhla lwamakhamera we-bi-spectrum, okuhlanganisa i-Bullet, i-Dome, i-PTZ Dome, ne-Position PTZ, afanele izidingo ezihlukahlukene zokugada. Amakhamera e-Savgood asetshenziswa kabanzi kuzo zonke izimboni eziningi futhi ayatholakala ngezinsizakalo ze-OEM ne-ODM ezisekelwe kwizidingo ezithile.
