Iikhamera ze-infrared (IR) ze-thermal ziye zaba zizixhobo eziyimfuneko kuwo wonke amashishini ahlukeneyo, okwenza umlinganiselo wobushushu obungadibanisiyo kunye neqondo eliphezulu lokuchaneka. Nangona kunjalo, ukuchaneka kwezi zixhobo kuhlala kujongwa ngenxa yezinto ezininzi ezinempembelelo. Eli nqaku lihlolisisa ubuqhetseba bokuchaneka kobushushu bekhamera ye-IR, ukuhlola imigaqo engaphantsi, izinto ezibalulekileyo ezichaphazela ukuchaneka, kunye neendlela ezifanelekileyo zokuqinisekisa imilinganiselo echanekileyo. Kulo lonke inqaku, siya kubandakanya amagama angundoqo afana ne "iikhamera ze-thermal," "i-wholesale ir thermal cameras," "i-China ir thermal cameras," "umvelisi weekhamera ze-thermal," kunye "nomthengisi weekhamera ze-thermal."
Intshayelelo kuMlinganiselo woBubushushu bekhamera ye-Infrared
● Iziseko zeekhamera ze-Infrared
Iikhamera ze-infrared, ezikwaziwa njengemifanekiso ye-thermal, zizixhobo ezibona amandla e-infrared akhutshwayo, asasazwayo, okanye abonakaliswa zizo zonke izixhobo kumaqondo obushushu angaphezu kweqanda. La mandla aguqulwa abe yiqondo lokushisa lokufunda okanye i-thermogram-umfanekiso we-thermal obonisa ukusabalalisa ubushushu bento ekuthethwa ngayo. Ngokungafaniyo nezivamvo zobushushu zesiqhelo, iikhamera ze-IR zibonelela ngomboniso obanzi wokubonakaliswa kokutshintsha kwamaqondo obushushu kuwo wonke umphezulu, kubenza baxabiseke kwizicelo ezininzi, ukusuka kuhlolo lwemizi-mveliso ukuya kuxilongo lwezonyango.
● Kutheni Umlinganiselo Ochanileyo Wobushushu Ubalulekile
Umlinganiselo ochanekileyo wobushushu ubalulekile kwizicelo apho nokuba ukutenxa kancinane kunokuba neziphumo ezibalulekileyo. Ngokomzekelo, kwishishini lombane, ukuchonga amacandelo ashushu ngaphambi kokuba angaphumeleli kunokuthintela ixesha lokunciphisa iindleko kunye neengozi ezinokubakho. Kuxilongo lwezonyango, ukufundwa kobushushu obuchanekileyo kunokuncedisa ekubonweni kwangaphambili kwezifo. Ngoko ke, ukuqonda kunye nokuqinisekisa ukuchaneka kweekhamera ze-thermal ze-IR kubalulekile ekwandiseni ukusebenza kwazo kunye nokuthembeka.
Ukuqonda ukufunyanwa kwamandla e-infrared
● Indlela iikhamera ze-infrared eziwabona ngayo amandla
Iikhamera ze-infrared zisebenza ngokubona amandla e-infrared akhutshwa zizinto. La mandla alingana nobushushu bento kwaye athatyathwa sisivamvo sekhamera, size ke siwenze kufundo lobushushu. Ukuchaneka kwale nkqubo kuxhomekeke kwizinto eziliqela, kuquka ukucocwa kwekhamera, ukukhutshwa kwezinto ezikhutshwayo, kunye nokusingqongileyo apho umlinganiselo uthathwa khona.
● Ukuguqulwa koMbane we-Infrared kufundo lobushushu
Ukuguqulwa kwamandla e-infrared kufundo lobushushu kubandakanya ii-algorithms ezintsonkothileyo eziphendula iiparamitha ezahlukeneyo ezinje nge-emissivity, ubushushu be-ambient, kunye nomgama phakathi kwekhamera kunye nento. Iikhamera ze-IR eziphucukileyo ziza zixhotyiswe ngeempawu ezivumela abasebenzisi ukuba bafake kwaye bahlengahlengise ezi parameters ukuphucula ukuchaneka. Ukuqonda indlela olu kuguqulwa lusebenza ngayo kubalulekile ukuxabisa izinto eziphembelela ukuchaneka kweekhamera ze-thermal ze-IR.
Izinto eziPhembelela ukuchaneka kwekhamera ye-IR
● Ukungabi Nangxaki Nendima Yako
I-Emissivity ngumlinganiselo wesakhono sento yokukhupha amandla e-infrared xa kuthelekiswa nomntu omnyama ogqibeleleyo kubushushu obufanayo. Iqala ku-0 ukuya ku-1, kunye no-1 omele umntu omnyama ofanelekileyo. Uninzi lwemathiriyeli inokukhupha phakathi kwe-0.1 kunye ne-0.95. Umlinganiselo ochanekileyo ufuna useto oluchanekileyo lokukhupha umoya kwikhamera ye-IR. Iisetingi ezingachanekanga zokukhupha izinto ezingachanekanga zingakhokelela kwiimpazamo ezibalulekileyo ekufundweni kobushushu, nto leyo eyenza kube yinto ebalulekileyo ekuchanekeni kweekhamera ze-IR thermal.
● IiPropati zoMphezulu kunye neMpembelelo yazo
Iipropati zomphezulu wento elinganiswayo, njengokuthungwa kwayo, umbala, kunye nokugqiba, kunokuchaphazela kakhulu ukuchaneka kokufundwa kobushushu. Umzekelo, imiphezulu emenyezelayo okanye ebonisayo ithanda ukuba nezinto ezikhutshwayo ezisezantsi, nto leyo eyenza kube nzima kwiikhamera ze-IR ukulinganisa ubushushu bazo ngokuchanekileyo. Kwiimeko ezinjalo, ubuchule obufana nokusebenzisa i-coating ephezulu-emissivity okanye ukusebenzisa imathiriyeli yereferensi yokukhutshwa kunganceda ukuphucula ukuchaneka.
Ukubaluleka kweSigqibo kwiiKhamera ze-IR
● Indlela Isigqibo Esikuchaphazela Ngayo Ukuchana
Isisombululo sekhamera ye-IR, zombini ngokwesikhangeli kunye nesibonisi, sibalulekile kumlinganiselo ochanekileyo wobushushu. Iikhamera zesisombululo esiphezulu zinokubona umahluko omncinci we-thermal kwaye zinike imifanekiso eneenkcukacha. Oku kubaluleke kakhulu kwizicelo apho iindawo ezincinci ezishushu okanye iziphene kufuneka zichongwe, njengokuhlolwa kombane okanye uvavanyo lwePCB.
● Umahluko phakathi kwe-Detector kunye ne-Display Resolution
Kubalulekile ukwahlula phakathi kwesisombululo se-detector kunye nesisombululo somboniso. Isisombululo se-detector sibhekiselele kwinani leenzwa ze-thermal kuluhlu lwekhamera ye-detector, ngelixa isisombululo somboniso sibhekiselele kwisisombululo sesikrini esisetyenziselwa ukujonga umfanekiso we-thermal. Nangona umboniso ophezulu unokubonelela ngembono ecacileyo, ukuchaneka kwemilinganiselo yokushisa ngokuyinhloko kuxhomekeke kwisisombululo se-detector. Ngoko ke, xa ukhetha ikhamera ye-IR, kubalulekile ukubeka phambili isisombululo se-detector ngaphezu kwesisombululo sokubonisa.
Indawo yokuJonga kunye nempembelelo yayo ekuChanekeni
● Inkcazo kunye nokubaluleka kweNdawo yokuJonga
Indawo yokujonga (FOV) yekhamera ye-IR bububanzi be-angular apho ikhamera inokubona amandla e-infrared. I-FOV ebanzi ivumela ikhamera ukuba igubungele indawo enkulu ngexesha elinye, ngelixa i-FOV emxinwa igxile kwicandelo elincinci lohlalutyo oluneenkcukacha. I-FOV imiselwa ngokukhanya kwekhamera ye-IR kwaye idlala indima ebalulekileyo ekuchanekeni komlinganiselo wobushushu.
● Iimeko Ezilungileyo Zokufunda Ubushushu obuchanekileyo
Ukufundwa kobushushu obuchanekileyo, into ekujoliswe kuyo kufuneka igcwalise ngokupheleleyo indawo yokujonga ikhamera. Ukuba into incinci kune-FOV, ikhamera inokubamba amaqondo obushushu ongezelelweyo angasemva, okukhokelela kwimilinganiselo engachanekanga. Ukuqonda kunye nokulungelelanisa i-FOV ngokobungakanani kunye nomgama wento ekujoliswe kuyo kubalulekile ekufezekiseni ukufundwa kobushushu obuchanekileyo.
Iindlela zokuQinisekisa kunye noLungisa i-Emissivity
● IiNdlela zokuSebenza zokuLinganisa ukuNgaphuphe
Iindlela ezininzi zinokusetyenziswa ukumisela ukukhupha izinto ngokuchanekileyo. Obunye ubuchule obuqhelekileyo bubandakanya ukufudumeza isampuli yezinto kwiqondo lobushushu elaziwayo usebenzisa inzwa echanekileyo kunye nokulinganisa ubushushu ngekhamera ye-IR. Iisetingi zokukhupha izinto ezikhutshwayo kwikhamera ziye zihlengahlengiswe de ufundo luhambelane nobushushu obaziwayo. Le ndlela iqinisekisa imilinganiselo yokushisa echanekileyo kwizinto ezithile.
● Iingcebiso eziluncedo zokulungisa iisetingi
Iingcebiso ezisebenzayo zokuphucula ukuchaneka kweekhamera ze-thermal ze-IR ziquka ukusebenzisa imathiriyeli yereferensi yokukhupha izinto ezifana neteyiphu yokufihla okanye ipeyinti emnyama, eziye zazi amaxabiso aphezulu okukhutshwa kwezinto. Ukongeza, ukugrumba umngxuma omncinci kwinto ukwenza isiphumo se-blackbody kunokubonelela ngokuchaneka kokufunda okuphumayo. Ukulinganisa rhoqo kunye nokulungelelaniswa kwezicwangciso zekhamera ngokwesicelo esithile kunokuphucula kakhulu ukuchaneka komlinganiselo.
Imiceli mngeni eneMiphezulu eReflection
● Ubunzima bokuMeta iZinto eziMisa kancinci
Ukulinganisa ubushushu bezinto ezinokukhutshwa okuphantsi, okunje ngentsimbi ekhazimlisiweyo, kunika imingeni ekhethekileyo. Ezi mathiriyeli zikholisa ukubonisa isixa esibalulekileyo samandla e-infrared ambient, zenza kube nzima kwikhamera ukwahlula phakathi kwamandla akhutshiweyo ento kunye nendawo eyingqongileyo. Oku kunokubangela ukufundwa kobushushu obungachanekanga, kufuna ubuchule obukhethekileyo kunye nohlengahlengiso.
● Izisombululo zofundo oluchanekileyo kwiiMathiriyeli zokuReflektive
Ukoyisa le mingeni, iindlela ezininzi zinokusetyenziswa. Ukufaka i-coating-emissivity ephezulu, efana nepeyinti emnyama okanye iteyiphu, kwindawo ebonisayo kunokuncedisa ukuchaneka komlinganiselo. Kungenjalo, ukusebenzisa ikhamera ye-IR enesetingi zokukhupha izinto ezilungelelanisiweyo kunye ne-algorithms ephucukileyo eyilelwe ukuhlawula umphezulu obonakalayo inokubonelela ngofundo oluthembeke ngakumbi. Ukuqonda obu buchule bubalulekile ekufumaneni imilinganiselo echanekileyo kwiimeko ezinzima.
Ephathekayo vs. Fixed Mount IR Cameras
● Umahluko kwiiNkqubo
Iikhamera ze-IR ziza kwiindlela ezahlukeneyo, kubandakanywa iinketho eziphathekayo kunye nezizinzileyo, nganye ifanele izicelo ezahlukeneyo. Iikhamera ze-IR eziphathwayo zilungele uhlolo lokuhamba, zibonelela ngokuguquguquka kunye nokulula ukusetyenziswa kwiindawo ezahlukeneyo. Ngokuqhelekileyo zisetyenziswa kumashishini afana ne-HVAC, iimoto, kunye nokuhlolwa kwesakhiwo. Ngakolunye uhlangothi, iikhamera ze-IR eziqingqiweyo zenzelwe ukubeka iliso ngokuqhubekayo kwiinkqubo zoshishino, apho umlinganiselo wokushisa ohambelanayo kunye nexesha elide lifunekayo.
● Ukusetyenziswa nini okuphathekayo vs. Fixed Mount Cameras
Ukukhetha phakathi kweekhamera ze-IR eziphathwayo nezizinzileyo kuxhomekeke kwiimfuno ezithile zesicelo. Kwiimeko eziguquguqukayo apho ukukhawuleza, uhlolo lwendawo luyimfuneko, iikhamera ze-IR eziphathwayo zibonelela ngesona sisombululo. Ngokwahlukileyo, iikhamera ezihlala zihleli zifaneleka ngcono kwizicelo ezifuna ukubekwa esweni rhoqo kunye nokuloga kwedatha, njengakwizityalo zokuvelisa okanye izibonelelo zamandla. Ukuqonda iingenelo zohlobo ngalunye kubalulekile ekukhetheni ikhamera ye-IR eyiyo kwiimfuno zakho.
Indima yeeMeko zokusiNgqongileyo
● Amanqanaba obushushu kunye neMiba yokusiNgqongileyo
Ukuchaneka kweekhamera ze-thermal ze-IR kunokuphenjelelwa luluhlu lobushushu bento elinganiswayo kunye neemeko ezingqongileyo ezingqongileyo. Umzekelo, ubushushu obugqithisileyo okanye utshintsho olukhawulezayo lobushushu kunokuchaphazela ukusebenza kwekhamera. Kubalulekile ukuqinisekisa ukuba ikhamera ye-IR esetyenzisiweyo ilinganiswe kuluhlu oluthile lobushushu besicelo kwaye iyakwazi ukubuyisela izinto zokusingqongileyo ezifana nokufuma kunye nomoya.
● Impembelelo ye-Atmospheric Transmission ekuChanekeni
Iimeko ze-atmospheric zinokuchaphazela ukuchaneka kweekhamera ze-thermal ze-IR. Izinto ezifana nothuli, umsi, kunye nokufuma zinokufunxa okanye zisasaze amandla e-infrared, okukhokelela ekufundweni okungachanekanga. Iikhamera ze-IR eziphucukileyo ziza zixhotyiswe ngeempawu eziphendula ezi ziphumo zomoya, ziqinisekisa imilinganiselo ethembekileyo. Ukuqonda impembelelo yeemeko zokusingqongileyo kunye nokukhetha ikhamera ye-IR eneempawu ezifanelekileyo zembuyekezo kubalulekile kumlinganiselo ochanekileyo wobushushu.
Ukukhetha iKhamera yeInfrared eLungileyo kwiiMfuno zakho
● Ukuqwalaselwa kwezicelo ezahlukeneyo
Ukukhetha ikhamera ye-thermal efanelekileyo ye-IR kufuna ukuqwalaselwa ngononophelo kwizinto ezahlukeneyo, kubandakanywa uhlobo lwesicelo, udidi lobushushu obufunekayo, kunye neempawu ezithile ezifunekayo. Umzekelo, ikhamera ye-IR esetyenziswa kuxilongo lwezonyango inokufuna ubuntununtunu obuphezulu kunye nesisombululo xa kuthelekiswa naleyo isetyenziswa kuhlolo lwemizi-mveliso. Ukuqonda iimfuno ezithile zesicelo sakho kunye nokukhetha ikhamera ye-IR ehlangabezana nezo mfuno kubalulekile ekufezekiseni iziphumo ezichanekileyo nezithembekileyo.
● Ukubaluleka kweNkxaso, uQeqesho, kunye neempawu ezongezelelweyo
Ukongeza kwiinkcukacha zobugcisa, kubalulekile ukuqwalasela inqanaba lenkxaso kunye noqeqesho olunikezwa ngumthengisi weekhamera ze-thermal ze-IR. Inkxaso ebanzi kunye noqeqesho kunokunyusa kakhulu ukusebenza kunye nokuchaneka kwekhamera. Ukongeza, iimpawu ezifana nokuqhagamshelwa kwe-Wi-Fi, ukudityaniswa kweBluetooth, kunye noyilo lwe-ergonomic kunokuphucula ukusetyenziswa kunye nokusebenza kakuhle. Ukuqinisekisa ukuba ikhamera ye-IR ekhethiweyo iza nenkxaso eyaneleyo kunye neempawu ezongezelelweyo zinokunyusa ngakumbi ukuchaneka kwayo kunye nokuthembeka.
Ukuqukumbela
Ukuqinisekisa ukuchaneka kweekhamera ze-thermal ze-IR kubalulekile kusetyenziso olusebenzayo kuzo zonke iinkqubo ezahlukeneyo. Ngokuqonda imigaqo esisiseko yokufunyanwa kwamandla e-infrared, izinto eziphembelela ukuchaneka, kunye nezenzo ezingcono zokulinganisa, abasebenzisi banokwandisa ukuchaneka kunye nokuthembeka kwezi zixhobo zinamandla. Ingaba kukuhlolwa kwemizi-mveliso, ukuxilongwa kwezonyango, okanye ukuhlolwa kwezakhiwo, umlinganiselo ochanekileyo weqondo lokushisa ngeekhamera ze-IR ze-thermal unokuthintela iimpazamo ezibiza kakhulu kunye nokuphucula ukwenza izigqibo.
Iikhamera ze-infrared, ngakumbi ezo zivela kumvelisi wekhamera ye-thermal ethembekileyo okanye umthengisi weekhamera ze-thermal, zibonelela ngesisombululo esingasebenziyo nesisebenzayo sokulinganisa ubushushu. Ngokukhetha ngononophelo ikhamera elungileyo kunye nokulungelelanisa iisetingi zayo ukuze zihambelane nesicelo esithile, abasebenzisi banokuqinisekisa ukufundwa kwamaqondo obushushu achanekileyo kwaye athembekileyo.
MalungaKuhle
I-Hangzhou Savgood Technology, esekwe ngoMeyi 2013, izibophelele ekuboneleleni ngezisombululo zobungcali zeCCTV. Ngeminyaka eyi-13 yamava kuKhuseleko kunye nemboniselo yokuHlola, i-Savgood inikezela ngobuchule obususela kwi-hardware ukuya kwisoftware, nakwi-analog ukuya kwiinkqubo zenethiwekhi. Iikhamera zabo ze-bi-spectrum, eziqukethe iimodyuli ezibonakalayo kunye ne-IR kunye ne-LWIR iimodyuli zekhamera ye-thermal, ziqinisekisa ukhuseleko lweeyure ezingama-24 kuzo zonke iimeko zemozulu. Iimveliso ze-Savgood, ezibandakanya iintlobo ezahlukeneyo zeekhamera ze-bi-spectrum, zisetyenziswa ngokubanzi kuwo wonke amashishini kunye nemimandla emininzi, ebonisa ukuzibophelela kwabo kumgangatho kunye nokutsha kwitekhnoloji yokucupha.
