Kenyelletso ea Lik'hamera tsa Infrared
Lik'hamera tsa infrared li fetohile sesebelisoa sa bohlokoa mafapheng a fapaneng, ho tloha ho tsa bonono le temo ho isa sesoleng le lits'ebetsong tsa ho beha leihlo. Lisebelisoa tsena li fana ka bokhoni bo ikhethang ka ho lemoha khanya kapa mocheso ka maqhubu a maqhubu a fetang pono e bonahalang. Mefuta ea mantlha ka har'a spectrum ea infrared e kenyelletsa short-wave infrared (SWIR), middle-wave infrared (MWIR), le long-wave infrared (LWIR) camera. Sepheo sa rona e tla ba ho utloisisa phapang lipakeng tsa lik'hamera tsa LWIR le SWIR, ho hlahloba mahlale a tsona, lits'ebetso le melemo.
Ho utloisisa Infrared Spectrum
● Tlhaloso le Range of Wavelengths
Maqhubu a motlakase a akaretsa mefuta e mengata ea maqhubu, ho tloha ho mahlaseli a gamma ho ea ho maqhubu a seea-le-moea. Leseli le bonahalang le nka karolo e moqotetsane, e ka bang 0.4 ho isa ho 0.7 micrometer. Leseli la infrared le fetela ka nqane ho sebaka sena ho tloha ho li-micrometer tse ka bang 0.7 ho isa ho tse 14. SWIR hangata e tloha ho li-micrometer tse 0.7 ho isa ho tse 2.5, ha LWIR e akaretsa sehlopha sa li-micrometer tse 8 ho isa ho tse 14.
● Bapisa le Visible Light Spectrum
Le hoja leseli le bonahalang le lekanyelitsoe karolong e nyenyane, lebone la infrared le fana ka sebaka se pharaletseng haholoanyane bakeng sa ho lemoha liketsahalo tse fapa-fapaneng, ho akarelletsa le mocheso le khanya e bonahalang. Ho fapana le leseli le bonahalang, maqhubu a infrared a ka phunyeletsa lerōleng, mosi le moholi, a fana ka melemo e ikhethang maemong a mangata.
Lik'hamera tsa SWIR li hlalositsoe
● Mosebetsi le Litšobotsi tsa Bohlokoa
Lik'hamera tsa SWIR li bona leseli la infrared le hlahang linthong, eseng mocheso oo li o ntšang. Tšobotsi ena e li etsa hore li be ntle haholo bakeng sa ho nka litšoantšo tse hlakileng esita le maemong a thata a tikoloho joalo ka moholi kapa tšilafalo. Litšoantšo tse hlahisoang ke lik'hamera tsa SWIR hangata li tšoana le linepe tse ntšo - le - tse tšoeu, tse fanang ka lintlha tse hlakileng le tse hlakileng.
● Likopo ho Temo le Art
Likh'amera tsa SWIR li fumana lits'ebetso tse ngata temong bakeng sa ho lekola boleng ba lihlahisoa, ho tseba liphoso tsa litholoana le meroho, le ho thusa ho etsa litšoantšo bosiu. Li boetse li sebelisoa lefats'eng la bonono ho sibolla likarolo tse patiloeng litšoantšong, ho netefatsa mesebetsi ea bonono, le ho bona tlolo ea molao. Lisebelisoa tse ling li kenyelletsa tlhahlobo ea lisebelisoa tsa elektroniki, tlhahlobo ea lisele tsa letsatsi, le ho fumana chelete ea maiketsetso.
Lintho tse bonahalang le Theknoloji ka lik'hamera tsa SWIR
● Indium Gallium Arsenide (InGaAs) le Lisebelisoa tse ling
Theknoloji ea SWIR e itšetlehile haholo ka thepa e tsoetseng pele e kang Indium Gallium Arsenide (InGaAs), Germanium (Ge), le Indium Gallium Germanium Phosphide (InGaAsP). Lisebelisoa tsena li na le maikutlo a bolelele ba maqhubu ao li-sensor tse thehiloeng ho silicon li ke keng tsa li bona, 'me li etsa hore e be tsa bohlokoa haholo ho lik'hamera tsa SWIR.
● Tsoelo-pele ho SWIR Camera Technology
Likhatelo-pele tsa morao-rao tsa theknoloji ea SWIR, joalo ka Sony's SenSWIR, e atolosa boholo ba kutloisiso ho tloha ho tse bonahalang ho isa ho maqhubu a maqhubu a SWIR (0.4 ho isa ho 1.7 µm). Tsoelo-pele ena e na le litlamorao tse kholo bakeng sa litšoantšo tsa hyperspectral le lits'ebetso tse ling tse ikhethang. Leha ho na le lintlafatso tsena, ho bohlokoa ho hlokomela hore li-sensor tse ling tsa SWIR, haholo li-sensor tsa InGaAs tsa sebaka, li laoloa ke litumellano tsa machabeng, tse fokotsang ho fumaneha ha tsona khoebong.
Lik'hamera tsa MWIR: Likarolo le Ts'ebeliso
● Ho fumanoa ha Mahlaseli a Thermal ho Bohareng - Wave Infrared
Lik'hamera tsa MWIR li lemoha mahlaseli a futhumetseng a hlahisoang ke lintho tse lipakeng tsa 3 ho isa ho 5 micrometer. Lik'hamera tsena li bohlokoa haholo bakeng sa ho bona ha khase e lutla, kaha li khona ho nka mesi ea mocheso e sa bonahaleng ka mahlo.
● Bohlokoa ho Fumana le ho Lebela ha Khase e Dutla
Lik'hamera tsa MWIR li bohlokoa haholo maemong a indasteri bakeng sa ho tseba ho lutla ha khase e chefo. Li boetse li sebelisoa lits'ebetsong tsa ts'ireletso, joalo ka ho lekola sebaka sa boema-fofane, ho lekola sephethephethe sa likepe, le ts'ireletso ea bohlokoa ea litšebeletso. Bokhoni ba tsona ba ho lemoha mesaeno ea mocheso bo etsa hore e be tse loketseng bakeng sa ho beha leihlo mechini le litsamaiso tse ling tse sebelisang likhase tse kotsi.
Melemo ea lik'hamera tsa MWIR
● Boemo bo Phahameng ka ho Fetisisa Libakeng Tse itseng
Bophahamo ba lik'hamera tsa MWIR bo itšetlehile ka bokhoni ba tsona ba ho fana ka libaka tse telele tsa ho lemoha, hoo e ka bang makhetlo a 2.5 ho feta.khamera ea lwirs. Bokhoni bona bo li etsa hore li tšoanelehe bakeng sa lits'ebetso tsa nako e telele tsa ho lebela le ho beha leihlo.
● Tšebeliso ho Litlhophiso tsa Mongobo o Holimo le Mabopong
Lik'hamera tsa MWIR li ka sebetsa hantle sebakeng sa mongobo o phahameng le tikolohong e lebopong la leoatle, moo mefuta e meng ea lik'hamera e ka bang thata. Moralo oa tsona o kopaneng le o bobebe o li etsa hore li tšoanelehe bakeng sa lits'ebetso tse nang le litlhoko tse thata, boima le matla (SWAP), joalo ka ts'ebetso ea moea.
Lik'hamera tsa LWIR le Lisebelisoa tsa tsona
● Nako e telele-Tlhahiso ea Infrared ea Wave le Mosi oa Thermal
Likh'amera tsa LWIR li ipabola ho boneng likhase tse tsoang ho 8 ho isa ho 14 micrometer. Li sebelisoa haholo ts'ebetsong ea sesole, ho lata liphoofolo tse hlaha, le tlhahlobo ea meaho ka lebaka la bokhoni ba tsona ba ho bona lipontšo tsa mocheso le lefifing le felletseng.
● Tšebeliso ho Sesole, ho Track Liphoofolo Tse hlaha le ho Hlahlobisisa Mehaho
Ts'ebetsong ea sesole, lik'hamera tsa LWIR li bohlokoa bakeng sa ho bona bahlabani ba lira kapa likoloi tse patiloeng ka makhasi. Li boetse li sebelisoa bakeng sa lisebelisoa tsa pono ea bosiu le ho lemoha likotsi tsa litsela. Lits'ebetsong tsa sechaba, bahlahlobi ba meaho ba sebelisa lik'hamera tsa LWIR ho tseba libaka tse nang le litšupiso tse mpe kapa tse senyehileng ka metsi.
Theknoloji Ka morao LWIR Likh'amera
● Lisebelisoa tsa Microbolometer tse kang Vanadium Oxide
Lik'hamera tsa LWIR hangata li sebelisa li-microbolometer tse entsoeng ka vanadium oxide (Vox) kapa silicon ea amorphous (a - Si) ho bona mocheso o tsoang. Lisebelisoa tsena li etselitsoe hore li se ke tsa mamela lerata la mocheso, ho lumella ho bala mocheso o nepahetseng haholoanyane.
● Lik'hamera tse pholileng khahlanong le LWIR tse sa Fokotsoang
Lik'hamera tsa LWIR li tla ka mefuta e 'meli e meholo: e pholileng le e sa pholileng. Lik'hamera tsa LWIR tse pholileng li fana ka lintlha tse phahameng tsa setšoantšo empa li hloka lisebelisoa tse khethehileng tsa ho pholisa, li etsa hore li theko e boima haholo. Ka lehlakoreng le leng, lik'hamera tsa LWIR tse sa tsitsang li sebelisoa hangata bakeng sa ho lebela ka kakaretso, ho fana ka lintlha tse lekaneng ho lemoha batho, liphoofolo kapa likoloi.
Tlhahlobo ea Papiso: SWIR vs. MWIR vs. LWIR
● Liphapang tse ka Sehloohong tsa Tšebetso le Tšebeliso
Lik'hamera tsa SWIR li ipabola tabeng ea ho nka litšoantšo maemong a thata a tikoloho ka ho bona khanya e phatsimang, e leng se etsang hore e be tse loketseng bakeng sa tlhahlobo ea temo, bonono le lisebelisoa tsa elektroniki. Lik'hamera tsa MWIR li loketse ka ho fetisisa bakeng sa ho lemoha ho lutla ha khase le ho lebela nako e telele-ka lebaka la mefuta ea tsona e phahameng le bokhoni ba ho sebetsa maemong a leholimo a fapaneng. Lik'hamera tsa LWIR li bohlokoa ts'ebetsong ea sesole le ea liphoofolo tse hlaha, tse khonang ho bona likhase tse tsoang ka makhasi le lefifing le felletseng.
● Matla le Mefokolo ea Mofuta o Mong le o Mong
Lik'hamera tsa SWIR li na le mekhoa e mengata haholo empa li ka fokotsoa ke melao ea machaba. Lik'hamera tsa MWIR li fana ka pono e telele-e fapaneng 'me ha li amehe hakaalo ke maemo a sepakapaka empa li ka hloka lisebelisoa tsa ho pholisa. Lik'hamera tsa LWIR li fana ka bokhoni bo botle ba ho nahana ka mocheso empa li ka hlaseloa habonolo ke lerata la mocheso ntle le ho pholile ka ho lekaneng.
Ho Khetha Khamera ea Infrared e nepahetseng
● Ho Nahaneloa ho Thehiloe Litlhokong Tse Tobileng
Ha u khetha khamera ea infrared, ho bohlokoa ho nahana ka litlhoko tse ikhethileng tsa ts'ebeliso ea hau. Haeba o hloka ho hlahloba lihlahisoa tsa temo, ho tseba chelete ea maiketsetso, kapa ho senola likarolo tse patiloeng tsa bonono, likhamera tsa SWIR ke khetho e ntle ka ho fetisisa. Bakeng sa ho bona ho lutla ha khase kapa ho etsa leihlo le lelelele, lik'hamera tsa MWIR li loketse. Lik'hamera tsa LWIR li loketse sesole, tlhahlobo ea liphoofolo tse hlaha le tlhahlobo ea meaho.
● Kakaretso ea Likopo tsa Indasteri le Likhothaletso
Liindasteri tse fapaneng li na le litlhoko tse ikhethang tse laelang khetho ea lik'hamera tsa infrared. Liindasteri tsa temo, bonono le tsa elektroniki li rua molemo ho bokhoni ba lik'hamera tsa SWIR tsa ho nka litšoantšo tse hlakileng maemong a thata. Lisebelisoa tsa indasteri le ts'ireletso hangata li hloka lik'hamera tsa MWIR bakeng sa bokhoni ba tsona ba ho lemoha nako e telele. Ts'ebetso ea sesole, liphoofolo tse hlaha le tlhahlobo ea meaho e itšetlehile ka lik'hamera tsa LWIR bakeng sa ts'ebetso ea tsona e holimo ea litšoantšo tse futhumetseng.
Qetello
Ho utloisisa phapang lipakeng tsa lik'hamera tsa LWIR le SWIR ho bohlokoa bakeng sa ho khetha sesebelisoa se nepahetseng bakeng sa litlhoko tsa hau tse ikhethang. Mofuta o mong le o mong oa kh'amera o fana ka melemo le bokhoni bo ikhethang, ho etsa hore e be tsa bohlokoa haholo mafapheng a fapaneng. Ka ho nahana ka litlhoko tse ikhethileng tsa ts'ebeliso ea hau, o ka khetha kh'amera e nepahetseng ea infrared ho fihlela litholoana tse ntle.
AboutE ntle
Hangzhou Savgood Technology, e thehiloeng ka May 2013, e fana ka litharollo tsa litsebi tsa CCTV. Sehlopha sa Savgood se na le phihlelo ea lilemo tse fetang 13 lefapheng la ts'ireletso le leihlo, le koahelang hardware le software, litsamaiso tsa analog le marang-rang, le litšoantšo tse bonahalang le tse futhumetseng. Lik'hamera tsa Savgood's bi-spectrum, tse nang le li-module tsa mocheso tse bonahalang le tsa LWIR, li fana ka litharollo tse felletseng tsa ts'ireletso maemong a fapaneng a leholimo. Lihlahisoa tsa bona li kenyelletsa bullet, dome, dome ea PTZ, le lik'hamera tsa PTZ tse phahameng- tse nepahetseng ka ho fetisisa, tse fanang ka litlhoko tse fapaneng tsa ho lebela. Savgood e boetse e fana ka lits'ebeletso tsa OEM le ODM tse ipapisitseng le litlhoko tsa bareki, li sebeletsa bareki lefatšeng ka bophara makaleng a kang sesole, bongaka le lisebelisoa tsa indasteri.
