Isingeniso Sekhamera Ye-Spectrum Egcwele
● Incazelo kanye Nomqondo Oyisisekelo
Umhlaba wokuthatha izithombe ubulokhu uwumkhakha wokuqamba izinto ezintsha nokuhlola. Enye yentuthuko ethakazelisa kakhulu kulo mkhakha ukuthuthukiswa kwamakhamera e-spectrum agcwele.Full Spectrum Amakhamerazingamadivayisi ayinkimbinkimbi adizayinelwe ukuthwebula uhla olubanzi lwamaza okukhanya uma kuqhathaniswa namakhamera omdabu. Nakuba amakhamera avamile ngokuyinhloko ethwebula ukukhanya okubonakalayo, amakhamera e-spectrum agcwele andisa lolu hlu ukuze afake ukukhanya kwe-infrared (IR) ne-ultraviolet (UV), enikeza abathwebuli bezithombe amathuba ayingqayizivele okudala.
● Ukubaluleka Kwesihlungi Se-infrared yangaphakathi
Amakhamera endabuko afika afakwe isihlungi sangaphakathi se-infrared esivimba ukukhanya kwe-IR, okuvumela ukukhanya okubonakalayo kuphela ukufinyelela inzwa. Lesi sihlungi siqinisekisa ukuthi ikhamera ithwebula izithombe ezifana nalokho okubonwa iso lomuntu. Nokho, ngokususa lesi sihlungi sangaphakathi se-infrared, ikhamera iba ikhamera ye-spectrum egcwele, ethwebula i-spectrum ebanzi yokukhanya okuhlanganisa i-IR ne-UV. Lokhu kuguqulwa kungathuthukisa kakhulu ikhithi yamathuluzi yokudala yomthwebuli, okubenza bakwazi ukuhlola ubukhulu obusha bokukhanya nombala.
Ukubaluleka Kokukhipha Isihlungi Se-infrared
● Umthelela Ekuthwebuleni I-Spectrum Yokukhanya
Ukukhipha isihlungi se-infrared kukhamera kuyenza ikwazi ukuthwebula ingxenye ebanzi kakhulu ye-spectrum yokukhanya. Lokhu kuguqulwa kuvumela ikhamera ukuthi ibone futhi irekhode ubude begagasi ngale kwe-spectrum ebonakalayo, imibala evezayo nemininingwane ngokuvamile engabonakali ngeso lomuntu. Lokhu kuzwela okunwetshiwe kungaba wusizo ikakhulukazi emikhakheni efana nezithombe zobuciko, ukuthwebula izithombe kwezwe, nocwaningo lwesayensi, lapho ukuthwebula ukukhanya okuhlukahlukene kunganikeza imininingwane nemibono emisha.
● Izinzuzo zabathwebuli bezithombe
Kubathwebuli bezithombe, ukusebenzisa ikhamera ye-spectrum egcwele kuvula umhlaba wamathuba okudala. Ikhono lokuthwebula ukukhanya kwe-infrared ne-ultraviolet kungaholela ezithombeni ezibukeka kahle ezinemibala ehlukile kanye nokugqamayo. Leli khono lizuzisa kakhulu kubathwebuli bezithombe bezwe nemvelo, abakwazi ukuthwebula izigcawu ngezimfanelo ezingabonakali ngeso lenyama. Ukwengeza, ukuthwebula izithombe okugcwele kungaba wusizo kumaphrojekthi wobuciko lapho abathwebuli bezithombe befuna ukuhlola nokudlulisa imibono engajwayelekile yomhlaba.
Ukuhlonza Ikhamera Ye-Spectrum Egcwele
● Izici Eziyinhloko Ongazibheka
Uma usesha ikhamera ye-spectrum egcwele, kunezici ezimbalwa ezibalulekile okufanele uzicabangele. Okokuqala nokubalulekile, qinisekisa ukuthi ikhamera ishintshiwe ukuze kukhishwe isihlungi sangaphakathi se-infrared. Ngaphandle kwalokhu kuguqulwa, ikhamera izosebenza njengedivayisi evamile, ethwebula ukukhanya okubonakalayo kuphela. Ukwengeza, qiniseka ukuthi ikhamera ihlonyiselwe ukuphatha izihlungi ezihlukahlukene ezingasetshenziswa ukulawula ubude beza beza obuthile obuthwebuliwe, njengezihlungi zokukhanya kwe-infrared noma i-ultraviolet.
● Izinkomba Ezibonakalayo Nezobuchwepheshe
Ngaphandle kokucaciswa kobuchwepheshe, kunezinkomba ezibonakalayo ezingasiza ukukhomba ikhamera ye-spectrum egcwele. Okusobala kakhulu kwalokhu ukuba khona kwezihlungi zamalensi ezishintshashintshayo, ezivumela abathwebuli bezithombe ukuba bavumelanise ukuzwela kwekhamera kumaza okukhanya athile. Ngaphezu kwalokho, umkhiqizi wekhamera ye-spectrum ehloniphekile uzohlinzeka ngolwazi oluningiliziwe ngamakhono ekhamera kanye nezinguqulo ezisetshenzisiwe, ukusiza abasebenzisi baqonde amandla aphelele wedivayisi.
Ukusebenzisa Izihlungi ezinamakhamera we-Spectrum Full
● Izinhlobo Zokuhlunga kanye Nemiphumela Yazo
Izihlungi zidlala indima ebalulekile ekwandiseni amandla amakhamera e-spectrum agcwele. Ngokusebenzisa izihlungi ezihlukene, abathwebuli bezithombe bangakwazi ukuhlukanisa izingxenye ezithile ze-spectrum yokukhanya ngezinjongo zokudala noma zesayensi. Izihlungi ezijwayelekile zifaka izihlungi ze-IR-pass, ezivimba ukukhanya okubonakalayo futhi zivumele ukukhanya kwe-infrared kuphela ukufinyelela inzwa, kanye nezihlungi ze-UV-pass, eziklanyelwe ukuthwebula ukukhanya kwe-ultraviolet. Isihlungi ngasinye sinikeza imiphumela ehlukile, ethuthukisa ukusebenzisana kwekhamera.
● Isibonelo: Isihlungi se-590 Nanometer
Isibonelo sesihlungi esisebenzayo sokuthwebula isithombe esigcwele isihlungi se-nanometer esingu-590. Lesi sihlungi sivumela ukukhanya kwe-infrared kuyilapho sivimba ingxenye ye-spectrum ebonakalayo, sidala izithombe ezinokubukeka okuyingqayizivele, okuphuphayo-okufana. Isihlungi se-nanometer esingu-590 sidumile phakathi kwabathwebuli bezithombe abahlose ukuthwebula ama-surreal landscape noma ukuhlola ukuqanjwa kobuciko, okuhlinzeka ngombala omangalisayo nokushintshashintsha okuphawulekayo okungenakwenzeka ukufinyelelwa ngamasu avamile wokuthatha izithombe.
Ukuzwela kuma-Wavelengths Ahlukahlukene
● I-Infrared, ebonakalayo, kanye ne-Ultraviolet Sensitivities
Amakhamera e-spectrum aphelele ahamba phambili ekuzweleni kwawo amaza ahlukahlukene, athwebula ukukhanya kwe-infrared, okubonakalayo, kanye ne-ultraviolet. Ukuzwela kwe-infrared kuvumela abathwebuli bezithombe ukuthi barekhode ukushisa nokubukeka kahle, okuhlinzeka ngesithombe esiyingqayizivele nemininingwane, ikakhulukazi ezifundweni zemvelo nezezinkanyezi. Ukuzwela kwe-ultraviolet, nakuba kuyinselele ukwazi kahle, kungaveza ukuthungwa okuthakazelisayo namaphethini ezihlokweni ezifana nezimbali nezinambuzane, kunikeze umbono wemininingwane efihliwe yemvelo.
● Izinhlelo zokusebenza ezikuZimo Zokukhanya Ezihlukile
Ukuzwela okuthuthukisiwe kwamakhamera e-spectrum egcwele kwandisa ukusetshenziswa kwawo ezimeni ezihlukahlukene zokukhanya. Elangeni elikhanyayo, bangathwebula imininingwane eyinkimbinkimbi amakhamera ajwayelekile ayigeja. Uma kunesimo sezulu esikhanyayo esiphansi noma esiyinselele, amakhamera e-spectrum agcwele angafinyelela ubude beza be-infrared ukuze akhiqize izithombe ezicacile neziguqukayo, okuwenza abe amathuluzi abalulekile wokuthwebula izithombe ebusuku nokuzidela kwangaphandle.
Izinzuzo Ezithombeni Ezikhanyayo Eziphansi
● Ukuzwela Okuthuthukisiwe Nokuncishiswa Komsindo
Enye inzuzo evelele yamakhamera e-spectrum egcwele ukusebenza kwawo ezithombeni ezinokukhanya okuphansi. Ngokusebenzisa ubude beza be-infrared, lawa makhamera athuthukisa ukuzwela, avumele ukuthwebula izithombe ezinemininingwane ngamaleveli omsindo ancishisiwe. Leli khono lizuzisa ngokukhethekile kubathwebuli bezinkanyezi, abathwebuli bezilwane zasendle, nanoma ubani osebenza ezindaweni ezinokukhanya kalufifi, lapho ukuthwebula imininingwane nomsindo onciphisa kubaluleke kakhulu.
● Izindlela zokuthwebula ukukhanya okuphansi okukahle
Ukuze bathole imiphumela emihle kakhulu ezimeni zokukhanya okuphansi, abathwebuli bezithombe bangasebenzisa amasu athile lapho besebenzisa amakhamera e-spectrum agcwele. Ukusebenzisa i-tripod kubalulekile ekuzinzeni ngesikhathi sokuchayeka isikhathi eside. Ukwengeza, ukuhlola amasethingi e-ISO ahlukahlukene kanye nezikhathi zokuchayeka kungasiza ekulinganiseni ukuzwela kokukhanya nokucaca kwesithombe. Ukuhlanganisa lezi zindlela zobuchwepheshe namandla athuthukile amakhamera agcwele i-spectrum kuveza imiphumela emangalisayo ezimweni zokukhanyisa eziyinselele.
Ukuguqulwa Kwezobuchwepheshe Nezilungiso
● Ukushintsha Izihlungi Zangaphakathi
Enye yezinguquko ezibalulekile zobuchwepheshe ezihilelekile ekudaleni ikhamera ye-spectrum egcwele ukufaka esikhundleni sesihlungi sangaphakathi se-infrared. Le nqubo idinga ukunemba nobungcweti ukuze kuqinisekiswe ukuthi ikhamera isebenza kahle futhi ithwebula i-spectrum yokukhanya enwetshiwe ngempumelelo. Abakhiqizi bekhamera ye-spectrum egcwele noma abahlinzeki besevisi abagunyaziwe kufanele benze izinguquko ezinjalo ukuze baqinisekise ikhwalithi ephezulu nokusebenza.
● Imithelela Ekusebenzeni Kwekhamera
Ukushintsha ikhamera ukuze ibe i-spectrum egcwele kungaba nomthelela omkhulu ekusebenzeni kwayo. Ukuzwela kokukhanya okunwetshiwe kungaholela ekwandeni kokuhluka kombala kanye nobubanzi obuguqukayo ezithombeni ezithwetshiwe. Abathwebuli bezithombe kufanele bazazi lezi zinguquko futhi balungise izilungiselelo zabo ngokufanele ukuze basebenzise amandla aphelele amakhamera abo e-spectrum. Ukuqonda le miphumela kuvumela ukulawula okukhudlwana kokudala phezu kwezithombe eziwumphumela.
Izicelo Zezithombe Zokudala
● Amathuba Obuciko Ahlukile
Amathuba obuciko anikezwa ukuthwebula izithombe okugcwele cishe akunamkhawulo. Abathwebuli bezithombe bangazama ukuthwebula ubude beza obungabonakali, okuholela ezithombeni ezingahambisani nobuhle obujwayelekile. Ngokuhlola le ndlela yokudala, abathwebuli bezithombe bangakhiqiza imisebenzi yobuciko ebekela imibono yababukeli inselele futhi badale ukulandisa okubonakalayo okumangalisayo. Ukuthwebula izithombe kwe-spectrum okugcwele kusebenza njengethuluzi elinamandla lokuvezwa kobuciko, ukusunduza imingcele yezithombe zendabuko.
● Ukusetshenziswa Kokuhlola Ezithombeni
Ngaphandle kwezithombe ezijwayelekile, amakhamera agcwele i-spectrum athole izindawo ezinhle kumaphrojekthi wokuhlola. Kusukela ekudaleni ubuciko obungabonakali kuye ekwenzeni ucwaningo lwesayensi, lawa makhamera angamathuluzi ahlukahlukene avumela ukuhlola okusha. Ukuthwebula izithombe kwe-spectrum ephelele kukhuthaza abathwebuli bezithombe nabacwaningi ukuthi badlulele ngale kwezindlela ezijwayelekile, bakhuthaze ukutholwa okuyingqayizivele kanye nemininingwane emikhakheni ehlukahlukene.
Izinselelo Nokucatshangelwa
● Okungahle kube khona kwamakhamera e-Spectrum agcwele
Naphezu kwezinzuzo zawo eziningi, amakhamera agcwele i-spectrum anikeza izinselele abathwebuli bezithombe okumelwe bazulazule. Okunye okungase kube nomthelela omubi isidingo sezihlungi ezikhethekile ukuze kuzuzwe imiphumela oyifunayo, okungase kudinge ukutshalwa kwezimali okwengeziwe. Ukwengeza, ukuzwela kokukhanya okwandisiwe kwesinye isikhathi kungaholela ekushintsheni kombala okungalindelekile, okudinge amasu okuthumela - okucubungula ukuze kuzuzwe umphumela oyifunayo.
● Amakhono Nezilungiso Ezidingekayo Zabathwebuli Bezithombe
Ukuze basebenzise ngokugcwele amakhamera e-spectrum, abathwebuli bezithombe kudingeka bathuthukise amakhono athile futhi balungise amasu abo. Ukuqonda izici zezihlungi ezihlukene nokuthi zithinta kanjani ukuthwebula ukukhanya kubalulekile. Ukwengeza, abathwebuli bezithombe kufanele bazivumelanise nezimo futhi bazimisele ukuzama izindlela ezintsha, bamukele ijika lokufunda elihlotshaniswa nezithombe ezigcwele ze-spectrum. Lawa makhono nokulungiswa kwenza abathwebuli bezithombe basebenzise amandla aphelele emishini yabo.
Isiphetho kanye Namathemba Ekusasa
● Isifinyezo Sezinzuzo Nezinselele
Amakhamera e-spectrum agcwele ahlinzeka ngenhlanganisela ekhangayo yokusungula nokusungula izinto zobuchwepheshe. Ngokuthwebula ububanzi obubanzi bamaza okukhanya, lawa makhamera ahlinzeka abathwebuli bezithombe ngamathuba ayingqayizivele okuhlola izithombe ezingajwayelekile futhi basunduze imingcele yezithombe ezivamile. Kodwa-ke, futhi zidinga ukucatshangelwa ngokucophelela kokulungiswa kobuchwepheshe kanye nokusetshenziswa kwesihlungi ukuze kutholwe imiphumela emihle.
● Amathrendi asafufusa ku-Full Spectrum Photography
Njengoba ubuchwepheshe buqhubeka nokuvela, ikusasa lokuthwebula izithombe ezigcwele libukeka lithembisa. Amathrendi asafufusa ahlanganisa ukuthuthukiswa kwezihlungi ezithuthuke kakhulu nokulungiswa kwamakhamera, ukwandisa ububanzi nekhwalithi yezithombe ezithwetshuliwe. Ukwengeza, ukuhlanganiswa kwamakhono e-spectrum aphelele kumakhamera - ebanga lomthengi kuphakamisa ukwamukelwa okubanzi kwalobu buchwepheshe ezithombeni ezijwayelekile. Abathwebuli bezithombe nabakhiqizi ngokufanayo bakulungele ukuqhubeka nokuhlola kanye nokuphusha imikhawulo yalokho okungafinyelelwa yisithombe esigcwele.
Ubuchwepheshe be-Savgood: Abasunguli ku-Security Solutions
I-HangzhouKuhleUbuchwepheshe, obasungulwa ngoMeyi 2013, buhamba phambili ekuhlinzekeni ngezixazululo ze-CCTV ezichwepheshile. Ngesipiliyoni seminyaka engu-13 embonini Yezokuphepha Nokugada, ithimba le-Savgood lihamba phambili ekuhlanganiseni ubuchwepheshe bekhamera obubonakalayo nobushisayo. Isebenza ngokukhethekile ngamakhamera we-bi-spectrum, i-Savgood inikeza imikhiqizo efana nekhamera ye-Bullet, Dome, ne-PTZ, ekwazi ukugada amabanga amade. Indlela yabo emisha iqinisekisa ukusebenza kahle kuzo zonke izimo zezulu, iletha izixazululo zokuphepha ezithuthukile kumakhasimende emhlabeni jikelele.
