I-1. Imitha ye-infrared
Imitha ye-infrared, eyaziwa ngokuba yimitha ye-thebhu ye-thebhu, inefuthe elinamandla elinamandla. Izinto eziphezulu ze-zero (0 k, oko kukuthi, - I-273.15 ℃) Ngaba zonke izinto zinokuvelisa i-rays, i-frequency iphantsi kuneso sikhanyiso esibonakalayo kwaye asibonakali ngamehlo.
I-Infrared Spectrum ifumaneka ngaphandle kwe-vectum ebonakalayo kwigrafu ebonakalayo, I-wavelength isuka kwi-0.8μm ukuya kwi-50 ye-50, engaphezulu kune-vectum ebonakalayo (0.4μm ukuya kwi-0.8μm).
Ke yintoni ubudlelwane phakathi kwe-wavelength kunye nefreyinti?
λ = c / f, apho isantya sokukhanya 3.0 × 108 m / s kwaye λ yi-wavelength yawa.
Umzekelo: I-frequency yesibane esibonakalayo simalunga ne-4X1014Hz ~ 8x1014.Hz.
2. Imitha ye-radiation - iwindow ye-themospic
Iigesi ezahlukeneyo ezenza umoya ojikeleze umhlaba ifumana uninzi lwemitha ye-infrared, ishiya kuphela imitha ye-infrared ebonakalayo.
Phakathi kwabo, icandelo kunye nokusasazeka okuphezulu kubizwa ngokuba yi "Froprance Atmospheric windows".
Kwisifutshane - I-Wied, ephakathi - Amagqabi kwaye ixesha elide - Ii-bict ze-windows ezibonakalayo zingu-0.7μ.
Iqela lokufunyanwa komntu ophoswayo - Umcwangcisi we-infrared ~ 14μm.
I-3. Ukukhutshelwa kweMvakalelo seMgesm ye-thermal
①. I-lens ye-infrared: ikakhulu isetyenziselwa ukufumana kwaye igxile ekukhanyisweni kwe-infrared ekhutshwe yinto ephantsi kovavanyo.
②. Indibano ye-infrared ye-infrared: ngokuyintloko isetyenziselwa ukuguqula imiqondiso ye-infrared ye-infrared efunyenwe ziilensi ze-infrared kwimiqondiso yombane.
③. Izinto ze-elektroniki: Ngokuyintloko zisetyenziselwa ukuqhubekeka imiqondiso yombane.
④. Icandelo lomboniso: Ngokuyintloko isetyenziselwa ukubonisa imiqondiso yombane njengemifanekiso ebonakalayo ebonakalayo.
⑤. Isoftware: Ngokuyintloko isetyenziselwa ukwenza idatha eqokele idatha yokufunda ubushushu kwimifanekiso.
4. Kufuphi ne-infrared (i-NIR)
I-Town - I-infrared (i-NIR) yeBand (0.8μm ~ 1μm) ecaleni kwebhendi yokukhanya ebonakalayo, njengokucinga ngendlela ebonakalayo yendlela yokubonisa imifanekiso ebonakalayo.?
Njengokukhanya okubonakalayo, I-NIR ukukhanya nayo ibonakalisiwe, ke imifanekiso esiyibonayo evela kwi-Nir Ellosors ibonakaliswa kakhulu ilanga;
Izicelo:?
Kule mihla, oosoyensi ye-CMOS banokugubungela kakhulu i-Vitres KAKHULU - I-infrared, i-infrared Gcwalisa ukukhanya, unokubona umsebenzi wemibono wobusuku kunye neekhamera zezokhuseleko kunye nezixhobo zobusuku;?
Kufuphi - Inzured ikwabonakala kwiifowuni ezikhoyo ze-smart, ukonyusa i ukwamkelwa kobuso ubuchule bekhamera yefowuni;
I-4. I-waves emfutshane (wir)?
I-waves emfutshane (i-Swir) iyafana nokukhanya okubonakalayo kwaye inokuboniswa kwaye ingene izinto ukwenza imifanekiso kunye nezithunzi kunye nobumnyama phakathi kokukhanya nobumnyama;?
Umphunga wamanzi, inkungu kunye nezixhobo ezifana ne-silicone zizinto ezilungileyo ze-Swir;?
I-Swir nayo inesakhono sokungena kwiglasi kunye neplastiki;?
Amabala ashushu anokufunyanwa, kunye namaqondo obushushu aqhelekileyo asusela kwi-500 ukuya kwi-3000 degrees Celsius. Ubushushu obuqhelekileyo buvela kwi-500 ~ 3000 ℃;?
Izicelo:?
Inokusetyenziswa kwikhamera yokujonga ngomsi, i-haze nenkungu;?
Inokusetyenziswa kwicandelo lombono womatshini ukubonelela ngovavanyo, ukwahlulahlulwa kunye nolawulo oluphambili;?
I-selicon semiconductor yokufumanisa ukucenga kunye nohlalutyo lokungaphumeleli;?
Inokusetyenziswa kwicandelo lomkhosi.
I-5. Imijikelezo ephakathi (Mwir)?
Izibonelelo:?
High sensitivity and resolution: Cooled detector with low noise, thermal sensitivity (NETD) <20mK, and excellent detail resolution;?
Strong atmospheric penetration: MWIR has high transmittance in specific atmospheric windows (e.g., 3-5 μm), and is suitable for long-distance observation because it is less affected by interference from fog, smoke and soot.
I-Anti - Ukuphazamiseka kokukhanya okukhanyayo: xa kuthelekiswa ne-Lwir, phakathi kweMid - I-Wave ayichaphazeleki ngokubonisa ukukhanya kwelanga, eyenza umfanekiso uzinzile ngexesha lemini kwaye unciphise ingxaki ".
Uluhlu olubanzi lwamandla: Ilungele ukufaka iithagethi eziphezulu kunye nezantsi.
Ixesha lokuphendula ngokukhawuleza: Umceli opholileyo onesithuba esifutshane sokuphendula, unokwenza inqanaba le-100hz.
Izinto ezingalunganga:?
Uvelwano oluphezulu kunye nezisombululo ezipholileyo ziya kufuneka zibotshelelwe ngokuvuselela, ubume obuntsonkothileyo, iindleko eziphezulu, ixabiso lihlala liyi-5 - amaxesha ali-10 enzala engaqondakaliyo.
Ubungakanani obukhulu kunye nokusetyenziswa kwamandla: Inkqubo yokuqhutywa kwesrikhi iphumela kwizixhobo ezinobuninzi, kwaye ifuna ngaphambili - Ixesha lokupholisa - Ukwenza oko kungafanelekanga ukuba kuhanjiswe ngokukhawuleza.
Ukusikelwa umda kwendalo: Amatshini wezinto ezipholileyo athambekele ekusilele kwiindawo zobushushu zobushushu kwaye anokuthenjwa kunokudlala iikhamera ezingafakwanga.
Ulondolozo olunzima
Izicelo:?
Ngombono womatshini, ukufunyanwa kwegesi, ukubekwa kweliso kwindalo esingqongileyo kunye nomgangatho womoya;?
Izikhokelo ze-Missile, ukukhangela kwe-moyarnerner kunye nomkhondo (i-IRS).
I-6. I-Wave ende kakhulu (i-lwir)?
Izibonelelo:?
Akukho sidingo sefriji, iindleko eziphantsi: Ukuphelisa isidingo sesixhobo sefriji, ubume bezixhobo ezilula, ubungakanani obuncinci, ixabiso elifikelelweyo.
Ukulungelelaniswa kakhulu kwindalo: Uluhlu lobushushu obahlukeneyo (- 40 ° 8 ° 85 ° 85 ° 8), ixesha lokupholisa, ukulungela ukusetyenziswa kwentsimi okanye kwibala lemibala.
Ukusetyenziswa kwamandla ophantsi kunye nobomi obude: Ukusetyenziswa kwamandla kunokuba kuphantsi njenge-1w okanye ngaphantsi (E.G.
Konke - Ukuchaphazeleka kwemozulu: ukungachaphazelekanga ngemini kunye nobusuku, amandla aqinileyo ukungenela umsi nothuli (kodwa ubuthathaka kune-MWir), ukhangelo lokujonga ebusuku okanye ukukhangela kunye nokuhlangula kunye nokuhlangula kunye nokuhlangula kunye nokuhlangula kunye nokuhlangula kunye nokuhlangula kunye nokuhlangula kunye nokuhlangula nokuhlangula kunye nokuhlangula kunye nokuhlangula kunye nokuhlangula nokuhlangula nokuhlangula kunye nokuhlangula nokuhlangula kunye nokuhlangula nokuhlangula kunye nokuhlangula nokuhlangula.
Izinto ezingalunganga:?
Low sensitivity: usually 30~50mK, lower than cooling type (<20mK), weak detail resolution, easy to overexpose high-temperature targets (need dynamic range adjustment).
Slow response speed: frame rate is usually ≤60Hz, not suitable for ultra-high-speed dynamic scenes (such as ballistic tracking).
Inguphaphulo olucacileyo kwindalo: Ukuchaphazeleka kukhetho oluqinileyo lwelanga (njengamanzi, ukucingisisa), imvula okanye imvula ephezulu yendawo yokusebenza.
Umsebenzi othintelweyo kumgama omde: I-Atmospic Acker (i-vapor yamanzi, i-Coone Acces, i-Coone Actions) ikhokelela ekuhlaseleni ixesha elide kakhulu (1km), kunye nefuthe lokujonga eliphakathi.
Izicelo:?
Urhulumente: ukwakha uvavanyo lwe-thermal, uhlolo lwezixhobo zombane, i-smartphone ye-thermal imputha yeProg - I-In, Imeyile yobushushu beMveliso, umbono wobusuku, umlilo wolondolozo kunye nokuhlangula umlilo.
Umkhosi: Indoda - Isixhobo sombono sobusuku esiphathekayo, siphantsi - Izixhobo zokuphinda ziqwalaselweyo.