Chiyambi cha Makamera a Infrared
Makamera opangidwa ndi infrared akhala chida chofunikira kwambiri m'magawo osiyanasiyana, kuyambira zaluso ndi zaulimi mpaka zankhondo ndi zowunikira. Zipangizozi zimapereka mphamvu zapadera pozindikira kuwala kapena kutentha pamafunde amphamvu kuposa mawonekedwe owoneka. Mitundu yoyambira mkati mwa mawonekedwe a infrared imaphatikizapo makamera amfupi-wave infrared (SWIR), middle-wave infrared (MWIR), ndi makamera atali-wave infrared (LWIR). Cholinga chathu chikhala pakumvetsetsa kusiyana pakati pa makamera a LWIR ndi SWIR, kuwunika matekinoloje awo, momwe amagwiritsira ntchito, komanso ubwino wawo.
Kumvetsetsa Infrared Spectrum
● Tanthauzo ndi Kusiyanasiyana kwa Wavelengths
Ma electromagnetic spectrum amaphatikizapo mafunde osiyanasiyana, kuchokera ku kuwala kwa gamma kupita ku mafunde a wailesi. Kuwala kowoneka kumatenga gawo lopapatiza, pafupifupi ma micrometer 0,4 mpaka 0.7. Kuwala kwa infrared kumapitilira kupitilira uku kuchokera pa 0.7 mpaka 14 ma micrometer. SWIR nthawi zambiri imachokera ku 0.7 mpaka 2.5 ma micrometer, pamene LWIR imaphimba 8 mpaka 14 micrometer band.
● Kusiyanitsa ndi Visible Light Spectrum
Ngakhale kuwala kowoneka kumangokhala kagawo kakang'ono, kuwala kwa infrared kumapereka njira yowonjezereka yodziwira zochitika zosiyanasiyana, kuphatikizapo kutentha ndi kuwala konyezimira. Mosiyana ndi kuwala kowoneka, mafunde a infrared amatha kulowa fumbi, utsi, ndi chifunga, zomwe zimapereka mwayi wapadera pazochitika zingapo.
Makamera a SWIR Afotokozedwa
● Ntchito ndi Makhalidwe Ofunika Kwambiri
Makamera a SWIR amazindikira kuwala kwa infrared komwe kumawonekera kuchokera kuzinthu, osati kutentha komwe amatulutsa. Izi zimawapangitsa kukhala abwino kwambiri pojambula zithunzi zomveka bwino ngakhale pazovuta zachilengedwe monga chifunga kapena kuipitsa. Zithunzi zopangidwa ndi makamera a SWIR nthawi zambiri zimafanana ndi zithunzi zakuda ndi zoyera, zomwe zimapereka kumveka bwino komanso tsatanetsatane.
● Mapulogalamu mu Agriculture ndi Art
Makamera a SWIR amapeza ntchito zambiri paulimi powunika zokolola, kuzindikira zolakwika mu zipatso ndi ndiwo zamasamba, komanso kuwongolera kujambula usiku. Amagwiritsidwanso ntchito muzaluso kuwulula zobisika zojambulidwa, kutsimikizira ntchito zaluso, ndikuzindikira zabodza. Ntchito zina ndi monga kuyang'anira zamagetsi, kuyang'anira ma cell a solar, ndi kuzindikira ndalama zachinyengo.
Zakuthupi ndi Zaukadaulo mu Makamera a SWIR
● Indium Gallium Arsenide (InGaAs) ndi Zida Zina
Ukadaulo wa SWIR umadalira kwambiri zida zapamwamba monga Indium Gallium Arsenide (InGaAs), Germanium (Ge), ndi Indium Gallium Germanium Phosphide (InGaAsP). Zidazi zimakhudzidwa ndi kutalika kwa mafunde omwe masensa opangidwa ndi silicon sangathe kuzindikira, kuwapangitsa kukhala ofunikira kwambiri pamakamera a SWIR.
● Kupita patsogolo kwa SWIR Camera Technology
Kupita patsogolo kwaposachedwa muukadaulo wa SWIR, monga Sony's SenSWIR, kumakulitsa kukhudzika kuchokera pakuwoneka mpaka SWIR wavelengths (0.4 mpaka 1.7 µm). Kupititsa patsogolo uku kuli ndi tanthauzo lalikulu pakujambula kwa hyperspectral ndi ntchito zina zapadera. Ngakhale izi zasintha, ndikofunikira kudziwa kuti masensa ena a SWIR, makamaka ma InGaAs scanner, amayendetsedwa ndi mgwirizano wapadziko lonse lapansi, ndikuchepetsa kupezeka kwawo pamalonda.
Makamera a MWIR: Mawonekedwe ndi Ntchito
● Kuzindikira kwa Ma radiation a Thermal pa Mid-Wave Infrared
Makamera a MWIR amazindikira kutentha komwe kumatulutsidwa ndi zinthu zapakati pa 3 mpaka 5 micrometer. Makamerawa ndiwothandiza kwambiri pozindikira kutuluka kwa mpweya, chifukwa amatha kujambula mpweya wotuluka womwe suwoneka ndi maso.
● Kufunika Pakuzindikira Kutuluka kwa Gasi ndi Kuyang'anira
Makamera a MWIR ndi ofunikira kwambiri m'mafakitale pozindikira kutuluka kwa mpweya wapoizoni. Amagwiritsidwanso ntchito pazachitetezo, monga kuyang'anira mayendedwe a eyapoti, kuyang'anira magalimoto oyendetsa sitima, komanso chitetezo chofunikira kwambiri. Kukhoza kwawo kuzindikira siginecha ya kutentha kumawapangitsa kukhala abwino poyang'anira makina ndi makina ena omwe amagwiritsa ntchito mpweya wowopsa.
Ubwino wa Makamera a MWIR
● Kusiyanasiyana Kwapamwamba M'malo Ena
Kupambana kwa makamera a MWIR kwagona pakutha kwawo kupereka mitundu yayitali yodziwira, pafupifupi nthawi 2.5 kuposa.kamera kameras. Kuthekera kumeneku kumawapangitsa kukhala abwino kwa nthawi yayitali yowunika ndikuwunika ntchito.
● Zothandizira pa Chinyezi Chapamwamba ndi Zokonda Zakugombe
Makamera a MWIR amatha kugwira ntchito bwino m'malo achinyezi komanso m'mphepete mwa nyanja, komwe mitundu ina yamakamera ingavutike. Mapangidwe awo ophatikizika komanso opepuka amawapangitsa kukhala oyenera kugwiritsidwa ntchito ndi kukula kolimba, kulemera, ndi mphamvu (SWAP), monga ntchito zapamlengalenga.
Makamera a LWIR ndi Ntchito Zawo
● Kuzindikira kwa Infrared Wave Long-Wave and Thermal Emissions
Makamera a LWIR amapambana pakuzindikira mpweya wotentha mumtundu wa 8 mpaka 14 micrometer. Amagwiritsidwa ntchito kwambiri m'magulu ankhondo, kutsatira nyama zakuthengo, komanso kuyendera nyumba chifukwa chotha kuzindikira siginecha ya kutentha ngakhale mumdima wathunthu.
● Amagwiritsidwa Ntchito Pofufuza Zankhondo, Kutsata Nyama Zakuthengo, ndi Kuyendera Nyumba
Pazochitika zankhondo, makamera a LWIR ndi ofunikira kuti azindikire omenyera adani kapena magalimoto obisika kudzera pamasamba. Amagwiritsidwanso ntchito poyang'ana usiku komanso kuzindikira zoopsa zapamsewu. M'ntchito za anthu wamba, oyang'anira nyumba amagwiritsa ntchito makamera a LWIR kuti azindikire madera omwe ali ndi zotchingira kapena kuwonongeka kwa madzi.
Technology Kumbuyo LWIR Makamera
● Microbolometer Zida ngati Vanadium Oxide
Makamera a LWIR nthawi zambiri amagwiritsa ntchito ma microbolometer opangidwa ndi vanadium oxide (Vox) kapena amorphous silicon (a-Si) kuti azindikire kutulutsa kwamafuta. Zidazi zimapangidwira kuti zisamve phokoso la kutentha, zomwe zimalola kuwerengera molondola kutentha.
● Woziziritsidwa motsutsana ndi Makamera Osazizira a LWIR
Makamera a LWIR amabwera m'mitundu iwiri ikuluikulu: yokhazikika komanso yosakhazikika. Makamera oziziritsidwa a LWIR amapereka zambiri zazithunzi koma amafunikira zida zozizirira zapadera, zomwe zimawapangitsa kukhala okwera mtengo. Makamera a LWIR osasungunuka, kumbali ina, amagwiritsidwa ntchito kwambiri poyang'anitsitsa, kupereka tsatanetsatane wokwanira kuti azindikire anthu, nyama, kapena magalimoto.
Kuwunika Koyerekeza: SWIR vs. MWIR vs. LWIR
● Kusiyana Kwakukulu kwa Kachitidwe ndi Kachitidwe
Makamera a SWIR amachita bwino kwambiri pojambula zithunzi m'malo ovuta a chilengedwe pozindikira kuwala kowoneka bwino, zomwe zimawapangitsa kukhala abwino paulimi, zaluso, ndi kuyang'anira zamagetsi. Makamera a MWIR ndi omwe ali oyenerera kwambiri kuti azindikire kutuluka kwa gasi komanso kuyang'anitsitsa kwa nthawi yaitali chifukwa cha kusiyana kwawo komanso luso lawo logwira ntchito m'madera osiyanasiyana. Makamera a LWIR ndi ofunikira pakugwiritsa ntchito zankhondo ndi nyama zakuthengo, amatha kuzindikira mpweya womwe umatulutsa kudzera m'masamba komanso mumdima wathunthu.
● Mphamvu ndi Zofooka za Mtundu Uliwonse
Makamera a SWIR ndi osinthika kwambiri koma akhoza kuchepetsedwa ndi malamulo apadziko lonse lapansi. Makamera a MWIR amapereka kuzindikira kwa nthawi yayitali ndipo sakhudzidwa kwambiri ndi momwe mlengalenga alili koma angafunike makina ozizira. Makamera a LWIR amapereka luso lojambula bwino kwambiri koma amatha kutengeka mosavuta ndi phokoso lotentha popanda kuzizira kokwanira.
Kusankha Kamera Yoyenera ya Infrared
● Kuganizira Zogwirizana ndi Zosoŵa Zapadera
Posankha kamera ya infrared, ndikofunikira kuganizira zofunikira za pulogalamu yanu. Ngati mukufuna kuyang'ana zaulimi, kudziwa ndalama zabodza, kapena kuvumbulutsa zobisika zaluso, makamera a SWIR ndiye chisankho chabwino kwambiri. Pozindikira kutuluka kwa gasi kapena kuyang'anitsitsa kwa nthawi yayitali, makamera a MWIR ndi abwino. Makamera a LWIR ndi oyenera kutsata zankhondo, kutsata nyama zakuthengo, ndikuwunika nyumba.
● Mwachidule pa Ntchito Zamakampani ndi Malangizo
Mafakitale osiyanasiyana ali ndi zosowa zapadera zomwe zimalamula kusankha makamera a infrared. Mafakitale aulimi, zaluso, ndi zamagetsi amapindula ndi kuthekera kwa makamera a SWIR kujambula zithunzi zowoneka bwino m'mikhalidwe yovuta. Ntchito zamafakitale ndi chitetezo nthawi zambiri zimafunikira makamera a MWIR kuti azitha kuzindikira nthawi yayitali. Ntchito zankhondo, nyama zakuthengo, ndi zoyendera zomanga zimadalira makamera a LWIR chifukwa chojambula bwino kwambiri.
Mapeto
Kumvetsetsa kusiyana pakati pa LWIR ndi makamera a SWIR ndikofunikira pakusankha chida choyenera pazosowa zanu zenizeni. Mtundu uliwonse wa kamera umapereka zabwino ndi kuthekera kwapadera, kuwapangitsa kukhala ofunikira m'magawo osiyanasiyana. Poganizira zofunikira za pulogalamu yanu, mutha kusankha kamera yabwino kwambiri ya infuraredi kuti mupeze zotsatira zabwino.
ZaZabwino
Hangzhou Savgood Technology, yomwe idakhazikitsidwa mu Meyi 2013, imapereka mayankho aukadaulo a CCTV. Gulu la Savgood liri ndi zaka zoposa 13 zogwira ntchito zachitetezo ndi zowunikira, zophimba hardware ndi mapulogalamu, analogi ndi machitidwe ochezera a pa Intaneti, ndi kujambula kowoneka ndi kutentha. Makamera a Savgood's bi-spectrum, okhala ndi ma module a LWIR otentha komanso owoneka bwino, amapereka mayankho achitetezo okwanira nyengo zosiyanasiyana. Zogulitsa zawo zimaphatikizapo zipolopolo, dome, dome la PTZ, ndi makamera olemera kwambiri a PTZ, omwe amapereka zosowa zosiyanasiyana zowunikira. Savgood imaperekanso ntchito za OEM ndi ODM kutengera zofuna za kasitomala, kutumikira makasitomala padziko lonse lapansi m'magawo monga zida zankhondo, zamankhwala, ndi mafakitale.
