I-IR-Cut filter iyingxenye encane kodwa ebalulekile emhlabeni wanamuhlaamamojula ekhamera, obhekele ukuvimbela ukukhanya kwe-infrared (IR) phakathi nezinsuku ukuze kuqinisekiswe ukuveza imibala ngok 정확하게. Uma kuhluleka, umphumela wekhamera yakho ungaba neziphumo eziphambene—cabanga ngemibala ephinki, izithombe eziphumile, noma ukubona ebusuku okungasebenzi. Ngokuqinisekile, izinkinga eziningi ze-IR-Cut filter zingalungiswa ngolwazi olufanele namathuluzi. Kulesi sihloko, sizohlukanisa ukuthi ungakuthola kanjani, udinga kanjani, futhi ulungise kanjani izinkinga ezivamileIR-Cutukuhluleka kwefilitha, kukusiza ukuthi ubuyisele ukusebenza kwekhamera yakho ngaphandle kokushintsha okungadingekile. Iyini i-IR-Cut Filter, futhi kungani ibalulekile?
Ngaphambi kokungena ezilungisweni, ake sichaze indima ye-IR-Cut filter. Amakhamera, ngokwehlukana kwamehlo abantu, angakwazi ukuthola ukukhanya kwe-infrared—umkhakha ongabonakali kithi kodwa ukhona ezimeni zokukhanya eziningi. Ngenkathi ukukhanya kwe-IR kuyasiza ekuboniseni ubusuku (nxa kuhlangene ne-IR LEDs), kuphazamisa ukunemba kwemibala phakathi nosuku ngokuphambanisa ibhalansi emhlophe nokwakha “ukuphuma kwemibala” (ngokuvamile okubomvu noma okuphuzi).
I-IR-Cut filter ixazulula lokhu ngokusebenza njengokushintsha:
• Imodi yeSikhathi: Ivimba ukukhanya kwe-IR, ivumela kuphela ukukhanya okubonakalayo ukufinyelela kum sensor yemifanekiso, iqinisekisa imibala yemvelo.
• Imodi yeN Nacht: Iphindela emuva (noma i-filter yesibili iyasebenza), ivumela ukukhanya kwe-IR ukuthi kudlule ukuze kuthuthukiswe ukubonakala ezimeni zokukhanya okuphansi.
Lapho le mekanisme yehluleka, ifilitha ihlala endaweni (iphula ukubona ebusuku) noma ihlale ibuyiselwe emuva (iphazamisela imibala yasekuseni). Ukwazi lezi zimpawu kuyisinyathelo sokuqala sokulungisa inkinga.
Izimpawu Ezivamile Zokwehluleka Kwe-IR-Cut Filter
Ungayazi kanjani uma izinkinga zekhamera yakho zikhona ngenxa yokungasebenzi kahle kwe-IR-Cut filter? Bheka lezi zinkomba ezivelele:
1. I-Pink noma I-Red Tints ezithombeni zeMini
Isibonakaliso esivamile kakhulu. Ngaphandle kokuthi ifilitha ivimbe ukukhanya kwe-IR, isikhombimsebenzisi sithola ama-wavelength e-infrared engeziwe, okwenza ikhamera ihluleka ukuwuhumusha njengemibala ebomvu noma ephinki.
2. Izithombe Zansuku Zonke Ezihlanziwe Noma Eziphumelele Kakhulu
Ukukhanya kwe-IR okweqile kungagcwalisa isikhala sesikhumbuzo, kuholele ekulahlekelweni imininingwane ezindaweni ezikhanyayo.
3. Ukubona NgeNkantolo Akuvuli
Uma ifilitha ingaphumeleli ukuhoxiswa ebusuku, ukukhanya kwe-IR kuyavinjwa, kushiya ividiyo yasebusuku imnyama noma ngabe ama-LED e-IR avuliwe.
4. Ukusebenza Okuphazamisekile
I-filter ingase isebenze kwesinye isikhathi kodwa ingaphumeleli ezimeni zokukhanya noma ezishisayo, ikhombisa uxhumano olukhululekile noma ukugqoka kwemishini.
5. Izwi Elizwakalayo
Izingcaphuno, ukucindezela, noma umsindo wokukhwabanisa uma ikhamera ishintsha izimo kukhombisa ingxenye yokusebenza ethukile noma elimele.
Izizathu Eziyinhloko Zokwehluleka Kwe-IR-Cut Filter
Ukuqonda ukuthi kungani i-IR-Cut filter ihluleka kusiza ukugxila emizamweni yakho yokulungisa. Izimbangela ezivamile zifaka phakathi:
• Ukuphazamiseka Kwezinto: Uthuli, udoti, noma ukungahambisani kungavimba ukuhamba kwefilitha. Iziphuzo ezincane (njengokuthuli noma i-lint) zivame ukubanjwa ezikhungweni noma emigqeni ye filitha.
• Ukwehluleka kweMotor noma i-Actuator: Ifilitha ihanjiswa ngummotori omncane noma i-solenoid. Ngokuhamba kwesikhathi, lezi zingxenye zingashisa, ikakhulukazi kumakhamera abhekene nokushintsha kwe-voltage.
• Izinkinga Zokukhanya: Ukuxhumana okukhululekile, ama-connectors agugile, noma ama-control boards anenkinga angavimbela ifilitha ekutholeni amasignali okushintsha izimo.
• Ukulimala Kwemvelo: Izinga lokushisa eliphakeme (elishisayo noma elibandayo) lingashintsha izakhi zeplastiki, kanti umswakama ungadala ukugqwala noma umswakama ezingxenyeni zensimbi.
• Izinkinga Zokukhiqiza: Amakhamera anekhwalithi ephansi angase abe nezihlungi ezilungisiwe kahle noma ama-adhesives anokwehla, okuholela ekwehlulekeni kwawo ngaphambi kwesikhathi.
Indlela Yokulungisa Iphutha le-IR-Cut Filter: Umhlahlandlela Wokulandela Izinyathelo
Ukulungisa i-IR-Cut filter kudinga ukubekezela namathuluzi ayisisekelo. Ngaso sonke isikhathi, phakamisani ukuphepha: susa ikhamera kumandla ngaphambi kokuyivula, futhi usebenze endaweni ehlanzekile, ekhanyayo ukuze ugweme ukulahlekelwa izingxenye ezincane.
Isinyathelo 1: Qokelela Amathuluzi
Uzodinga:
• Izikhonkwane (iPhillips neflathead, ezilingana nezincane ze-elektroniki);
• Ithwezu (lokuphatha izingxenye ezincane);
• Umoya ophumayo noma ibhulashi elithambile (ukukhipha udoti);
• I-isopropyl alcohol (90%+) kanye nezinsiza zokuhlanza (ukuhlanza);
• I-Lubricant (esekelwe ku-silicone, hhayi uwoyela—uwoyela udonsela uthuli);
• I-multimeter (ukuhlola uxhumano lwezintambo zikagesi, ukukhethwa kodwa kuyasiza).
Isinyathelo 2: Hlakulela i-Module yeKhamera
1. Susa isikhumba sangaphandle sekhamera usebenzisa ama-screwdriver. Gcina ama-screw ehlelekile (sebenzisa ithreyi noma iziqukathi ezibhalwe).
2. Thola i-IR-Cut filter. Ivamise ukuba yinsika encane eyindilinga noma eyisicaba yengilazi/iplasiki eduze kwe-lens, ehlanganiswe nomshini ophumayo noma ophendulayo.
3. Bheka ngezinkinga ezicacile: izintambo ezikhululekile, udoti obonakalayo, noma izingxenye zeplastiki eziphukile.
Isinyathelo 3: Thola Inkinga
Bheka Ukuvinjwa Kwezimoto
• Ithafa: Sebenzisa umoya ophumayo ukuze uphume udaka noma i-lint ezindleleni ze-filter kanye nezinsimbi. Ukuze uqedele izinsalela eziqinile, pholisa kancane ngempahla eyomile ye-cotton.
• Ukungahambisani: Uma ifilitha ingahambi kahle, lungisa kancane ngama-tweezers. Qaphela—ukucindezela kakhulu kungaphula umshini.
• Ukunyakaza Okungafanele: Uma ifilitha ibhujiswa, sebenzisa inani elincane le-silicone lubricant ezindaweni ezihambayo (gwema ukuyifaka efasiteleni lefilitha, njengoba ingashiya imikhondo).
Test Electrical Connections
• Ukwakhiwa: Bheka izintambo ezixhumanisa umshini wokuhlunga nebhodi yokulawula. Bheka ukuhamba, ukugqwala, noma ama-plug aphukile. Xhuma kabusha noma yiziphi izintambo ezikhululekile; shintsha ezonakele ngezintambo ezihlanziwe ezilingana nosayizi ofanayo.
• Umsebenzi Womshini: Sebenzisa i-multimeter ukuhlola ukuhambelana komshini. Uma kungekho umjikelezo, umshini ungase udinge ukufakwa (hlola imodeli yekhamera ukuze uthole izingxenye ezihambisanayo).
• Ibhodi Yokulawula: Uma ukuxhuma kanye nemoto kuhle, inkinga ingase ibe nebhodi ethumela izimpawu. Bheka izingxenye ezishisiwe (izindawo ezimnyama) noma ama-capacitor agcwele—lezi zikhombisa ibhodi enokungasebenzi kahle edinga ukulungiswa noma ukufakwa esikhundleni.
Bheka iFilitha yeGlasi
• Izimpawu noma Ukugxekwa: Hlanza ifilitha nge-microfiber cloth kanye ne-isopropyl alcohol. Gwema izinto ezithambile, ezingalimaza ukumboza okungaphenduli.
• Izikhala: Ifilitha ehlukanisiwe izodinga ukufakwa esikhundleni. Sesha “IR-Cut filter [imodeli yekhamera]” ku-inthanethi—abanikazi abaningi bathengisa izingxenye ezikhundleni ezingaphansi kwe-$20.
Isinyathelo 4: Phinda Uhlanganise Futhi Uhlolisise
1. Uma ukulungiswa sekuqediwe, qaphela ukuhlanganisa ikhamera kabusha ngendlela ephambene, uqinisekise ukuthi zonke izikhonkwane ziqinile kodwa zingagqokile (ukugqokisa kakhulu kungaphambanisa isikhwama).
2. Xhuma amandla futhi uhlole ikhamera kokubili ezinsukwini nasemini:
◦ Imodi yeSikhathi: Thatha isithombe sento emhlophe (isb. udonga). Kufanele ibonakale njengokungathathi hlangothi, hhayi njengokuphuzi noma okubomvu.
◦ Imodi yeN Nacht: Faka isembozo ku-lens (ukuze udale ubumnyama) bese uhlole ukuthi ama-IR LEDs avulwa futhi isithombe sikhanya.
Lapho Kufanele Ushintshwe Esikhundleni Sokulungisa
Ezinye izinkinga zedlula ukulungiswa kwe-DIY:
• Ibhodi le-motor noma yokulawula liphume ngokuphelele.
• Umshini wokuhlunga uphukile (ovame ukwenzeka kumakhamera adonsiwe).
• Izicucu zokushintsha azitholakali kumodeli yekhamera yakho.
Ezimweni ezinjalo, ukushintsha yonke imodyuli yekhamera kuvame ukuba nenzuzo enkulu kwezindleko kunokuthola izingxenye ezithile ezinzima.
Ukuvimbela Ukuhluleka Kwe-IR-Cut Filter Kwangomuso
Ukugcinwa okujwayelekile kungandisa impilo ye-IR-Cut filter yakho:
• Gcina Ihlanzekile: Ngokuvamile phonsa umoya ophumayo emkhakheni wekhamera ukuze uvimbele ukuhlanganiswa kokuthuli.
• Vikela Ezimeni: Faka amakhamera angaphandle ezindlini ezivikelekile ezimeni zezulu, futhi gwema ukuwafaka ezindaweni ezinezinga eliphezulu lokushisa, ubanda, noma umswakama.
• Amandla Ahloniphekile: Sebenzisa izivikeli zokuphakanyiswa ukuze uvikele amakhamera ekuphakanyisweni kwe-voltage, okulimaza imoto namabhodi okulawula.
• Phatha Ngokuqapha: Uma uhambisa noma ufaka amakhamera, gwema ukujolisa noma ukuwaphosa—ukushayisana kungaphazamisa ifilitha.
Isiphetho
Ukwehluleka kwe-IR-Cut filter kuyadumaza, kodwa akuvamile ukuba kube yingozi empilweni yekhamera yakho. Ngokuhlonza izimpawu ezifana nezinguquko z color noma izinkinga zokubona ebusuku, ukuxilonga imbangela eyinhloko (ukuphazamiseka kwemishini, amaphutha kagesi, njll.), nokulandela izinyathelo zokulungisa ezihlelwe kahle, ungavame ukubuyisela ukusebenza. Ngemibuzo eqhubekayo, ungathandabuzi ukuxhumana nochwepheshe—banamathuluzi akhethekile ukuze baphathe izinkinga eziyinkimbinkimbi ezifana nezilungiso zebhodi yokulawula.
Ngokunakekela okufanele, ifilitha ye-IR-Cut yekhamera yakho izoqhubeka nokulinganisa ukukhanya okuboniswayo nokukhanya kwe-infrared, ikhiphe izithombe ezicacile, eziyiqiniso empilweni iminyaka eminingi ezayo.