Intshayelelo kwinzwa yobushushu be-infrared
Inzwa yobushushu be-infrared yinzwa engadibanisiyo esebenzisa amandla emitha ye-infrared ekhutshwe yinto yokulinganisa ubushushu bomphezulu. Umgaqo wayo ongundoqo usekelwe kumthetho weStefan-Boltzmann: zonke izinto ezinobushushu obungaphezulu kwe-zero epheleleyo ziya kukhupha imitha ye-infrared, kunye nobukhulu bemitha buhambelana namandla esine obushushu bomphezulu bento. Inzwa iguqula i-radiation ye-infrared efunyenweyo ibe ngumqondiso wombane ngokusebenzisa i-thermopile eyakhelwe-ngaphakathi okanye i-pyroelectric detector, kwaye emva koko ibala ixabiso leqondo lokushisa nge-algorithm.
Iimpawu zobugcisa:
Umlinganiselo ongeyena uqhagamshelwano: akukho mfuneko yokunxibelelana nento elinganiswayo, ukuphepha ukungcoliswa okanye ukuphazamiseka kweqondo lokushisa eliphezulu kunye neethagethi ezihambayo.
Isantya sokuphendula ngokukhawuleza: impendulo ye-millisecond, ilungele ukujongwa kobushushu obuguqukayo.
Uluhlu olubanzi: ukugubungela okuqhelekileyo -50 ℃ ukuya kwi-3000 ℃ (iimodeli ezahlukeneyo ziyahluka kakhulu).
Ukuguquguquka okuqinileyo: kunokusetyenziswa kwindawo ecocekileyo, enomhlwa okanye kwiimeko zokuphazamiseka kwe-electromagnetic.
Iimpawu zobugcisa ezingundoqo
Ukuchaneka komlinganiselo: ±1% okanye ±1.5℃ (ibakala lemizi-mveliso elikumgangatho ophezulu linokufikelela ku-±0.3℃)
Uhlengahlengiso lwe-Emissivity: ixhasa i-0.1 ~ 1.0 ehlengahlengiswayo (ilungelelaniswe umphezulu wezinto ezahlukeneyo)
Isisombululo se-Optical: Umzekelo, i-30: 1 ithetha ukuba indawo ye-1cm ububanzi inokulinganiswa kumgama we-30cm.
Ubude bobude bokuphendula: I-8 ~ 14μm eqhelekileyo (ifanele izinto kubushushu obuqhelekileyo), uhlobo lwamaza amafutshane lusetyenziselwa ukufumanisa ubushushu obuphezulu.
Iimeko zesicelo eziqhelekileyo
1. Ukugcinwa kwangaphambili kwezixhobo zoshishino
Umenzi wemoto othile ufake i-MLX90614 i-infrared array sensors kwiibheringi zeemoto, kwaye waqikelela iimpazamo ngokuqhubekayo ngokubeka iliso kutshintsho lobushushu obuthwele kunye nokudibanisa i-algorithms ye-AI. Idatha esebenzayo ibonisa ukuba isilumkiso sokuthwala ukusilela okugqithisiweyo kwiiyure ze-72 kwangaphambili kunokunciphisa ilahleko ye-downtime nge-230,000 yeedola zase-US ngonyaka.
2. Inkqubo yokuhlola ubushushu bezonyango
Ngexesha lobhubhani we-COVID-19 ka-2020, uthotho lwemifanekiso eshushu yeFLIR T yafakwa kumnyango ongxamisekileyo wezibhedlele, ukufikelela ekuhlolweni kobushushu obungaqhelekanga babantu abangama-20 ngomzuzwana, ngempazamo yokulinganisa ubushushu eyi-≤0.3 ℃, kwaye kudityaniswa netekhnoloji yokuqonda ubuso ukuphumeza umkhondo wobushushu obungaqhelekanga wabasebenzi.
3. Ulawulo lobushushu besixhobo sombane ekhaya
Umpheki we-induction ophakamileyo ophezulu udibanisa i-Melexis MLX90621 infrared sensor ukujonga ukuhanjiswa kweqondo lokushisa ezantsi kwembiza ngexesha langempela. Xa ukufudumala kwendawo (okufana nokutshisa okungenanto) kufunyenwe, amandla ayancipha ngokuzenzekelayo. Xa kuthelekiswa nesisombululo se-thermocouple yendabuko, isantya sokulawula ubushushu sinyuka ngamaxesha angama-5.
4. Inkqubo yokunkcenkceshela echanekileyo kwezolimo
Ifama yakwaSirayeli isebenzisa iHeimann HTPA32x32 infrared thermal imager ukujonga iqondo lobushushu lecanopy yesityalo kunye nokwakha imodeli yotshintsho esekwe kwiparameters zokusingqongileyo. Inkqubo ilungisa ngokuzenzekelayo umthamo wokunkcenkceshela, yonga i-38% yamanzi kwintsimi yediliya ngelixa inyusa imveliso nge-15%.
5. Ukubeka iliso kwi-Intanethi kwiisistim zamandla
I-State Grid isebenzisa uchungechunge lwe-Optris PI kwi-intanethi ye-thermometers ye-infrared kwi-high-voltage substations ukujonga ubushushu beendawo eziphambili ezifana ne-busbar joints kunye ne-insulators iiyure ezingama-24 ngosuku. Ngo-2022, isitishi esincinci salumkisa ngempumelelo ngonxibelelwano olubi lwezixhumi ze-110kV, ukuthintela ukuphela kombane kwingingqi.
Iindlela ezintsha zophuhliso
Itekhnoloji ye-Multi-spectral fusion: Dibanisa umlinganiselo wobushushu be-infrared kunye nemifanekiso ekhanyayo ebonakalayo ukuphucula ukukwazi ukuqaphela okujoliswe kuyo kwiimeko ezinzima.
Uhlalutyo lwentsimi yobushushu be-AI: Hlalutya iimpawu zokusasazwa kobushushu ngokusekwe kufundo olunzulu, njengokuleyibhelishwa ngokuzenzekelayo kweendawo ezivuthayo kwindawo yezonyango.
I-MEMS miniaturization: I-sensor ye-AS6221 iqaliswe yi-AMS yi-1.5 × 1.5mm kuphela ngobukhulu kwaye inokufakwa kwiiwotshi ezihlakaniphile ukujonga ubushushu bolusu.
Ukudityaniswa kwe-Intanethi yeZinto engenazingcingo: Iprotocol ye-LoRaWAN yokulinganisa ubushushu be-infrared ifikelela kwinqanaba elikude leekhilomitha, lilungele ukujongwa kwemibhobho yeoli.
Iingcebiso zokukhetha
Umgca wokulungiswa kokutya: Beka phambili iimodeli ezinenqanaba lokhuseleko le-IP67 kunye nexesha lokuphendula <100ms
Uphando lweLebhu: Nika ingqalelo kwi-0.01 ℃ isisombululo sobushushu kunye nojongano lwemveliso yedatha (efana ne-USB/I2C)
Ukusetyenziswa kokhuseleko lomlilo: Khetha izinzwa zobungqina bokudubula ezinoluhlu olungaphezulu kwe-600 ℃, zixhotyiswe ngezihluzi zokungena komsi.
Ngokuthandwa kwe-5G kunye ne-edge yetekhnoloji yekhompyuter, izinzwa zobushushu be-infrared ziphuhlisa ukusuka kwisixhobo esinye sokulinganisa ukuya kwii-node zokuqonda ezikrelekrele, ezibonisa amandla amakhulu okusebenza kwiinkalo ezifana ne-Industry 4.0 kunye nezixeko ezihlakaniphile.
Ixesha lokuposa: Feb-11-2025