Bikunze gukoreshwa Sub-Divisiyo Gahunda hamwe na Porogaramu ya Infrared

一、 Bikunze gukoreshwa gahunda yo kugabana gahunda ya infragre

Imikorere imwe ikunze kugabanywa ya infragre (IR) imirasire ishingiye kumurongo wizuba. Ikirangantego cya IR kigabanijwemo uturere dukurikira:

Hafi ya infragre (NIR):Aka karere kangana na nanometero 700 (nm) kugeza kuri micrometero 1,4 (μm) muburebure bwumuraba. Imirasire ya NIR ikunze gukoreshwa muburyo bwa kure, itumanaho rya fibre optique kubera igihombo gito cyo mu kirahuri cya SiO2 (silika). Kwiyongera kwishusho byunvikana kuri kariya gace ka specran; ingero zirimo ibikoresho byo kureba nijoro nka goggles nijoro. Hafi ya-infragre ya spekitroscopi nubundi buryo busanzwe bukoreshwa.

Uburebure buke-buke (SWIR):Azwi kandi nka "shortwave infrared" cyangwa "SWIR" akarere, kuva kuri 1,4 mm kugeza kuri 3 mm. Imirasire ya SWIR ikoreshwa muburyo bwo gufata amashusho, kugenzura, no gukoresha spekitroscopi.

Hagati yumurambararo wo hagati (MWIR):Agace ka MWIR kangana kuva kuri 3 mm kugeza kuri 8 mm. Uru rutonde rukoreshwa kenshi mumashusho yubushyuhe, kurasa igisirikare, hamwe na sisitemu yo kumenya gaze.

Uburebure burebure bwa infragre (LWIR):Agace ka LWIR gafite uburebure bwa metero kuva kuri 8 mm kugeza kuri 15 mm. Bikunze gukoreshwa mumashusho yubushyuhe, sisitemu yo kureba nijoro, no gupima ubushyuhe budahuye.

Imirasire ya kure (FIR):Aka karere kava kuri mm 15 kugera kuri milimetero 1 (mm) muburebure. Imirasire ya FIR ikoreshwa kenshi mubumenyi bw'ikirere, kure ya sensing, hamwe nubuvuzi bumwe na bumwe.

Porogaramu-ya-Infrared-01

Igishushanyo cyerekana umurongo

NIR na SWIR hamwe rimwe na rimwe byitwa "kwerekana infragre", mugihe MWIR na LWIR rimwe na rimwe bita "infrarafarike".

Porogaramu ya infragre

Iyerekwa rya nijoro

Infrared (IR) igira uruhare runini mubikoresho byo kureba nijoro, bigafasha gutahura no kwerekana amashusho mubintu bito-bito cyangwa byijimye. Ishusho gakondo yongerera ingufu ibikoresho byo kureba nijoro, nka goggles nijoro cyangwa monoculars, byongerera urumuri ibidukikije bihari, harimo imirasire ya IR ihari. Ibi bikoresho bifotora kugirango uhindure fotone yinjira, harimo na fotora ya IR, muri electron. Electron noneho yihuta kandi ikongerwaho kugirango igire ishusho igaragara. Amatara maremare, asohora urumuri rwa IR, akenshi yinjizwa muribi bikoresho kugirango arusheho kugaragara mu mwijima wuzuye cyangwa mu mucyo muto aho imirasire ya IR idahagije.

Porogaramu-ya-Infrared-02

Ibidukikije bito

Thermography

Imirasire yimirasire irashobora gukoreshwa kugirango tumenye kure ubushyuhe bwibintu (niba emissivite izwi). Ibi byitwa thermography, cyangwa mugihe ibintu bishyushye cyane muri NIR cyangwa bigaragara byitwa pyrometry. Thermography (imaging imaging) ikoreshwa cyane cyane mubikorwa bya gisirikare ninganda ariko ikoranabuhanga rigera kumasoko rusange muburyo bwa kamera ya infragreur kumodoka kubera igiciro cyibicuruzwa byagabanutse cyane.

Porogaramu-ya-Infrared-03

Amashusho yerekana amashusho

Imirasire yimirasire irashobora gukoreshwa kugirango tumenye kure ubushyuhe bwibintu (niba emissivite izwi). Ibi byitwa thermography, cyangwa mugihe ibintu bishyushye cyane muri NIR cyangwa bigaragara byitwa pyrometry. Thermography (imaging imaging) ikoreshwa cyane cyane mubikorwa bya gisirikare ninganda ariko ikoranabuhanga rigera kumasoko rusange muburyo bwa kamera ya infragreur kumodoka kubera igiciro cyibicuruzwa byagabanutse cyane.

Kamera ya Thermographic itahura imirasire yumurambararo wa elegitoroniki ya electromagnetique (hafi 9,000-14.000 nanometero cyangwa 9-14 mm) kandi ikabyara amashusho yiyo mirasire. Kubera ko imirasire ya infragre itangwa nibintu byose ukurikije ubushyuhe bwabyo, ukurikije amategeko yimirasire yumubiri wumukara, thermografiya ituma bishoboka "kubona" ​​ibidukikije umuntu cyangwa adafite urumuri rugaragara. Ingano yimirasire itangwa nikintu yiyongera hamwe nubushyuhe, kubwibyo thermografiya ituma umuntu abona itandukaniro ryubushyuhe.

Kwerekana amashusho

Ishusho ya hyperspectral ni "ishusho" ikubiyemo umurongo uhoraho unyuze mu ntera yagutse kuri buri pigiseli. Kwerekana amashusho ya Hyperspectral bigenda byiyongera mubikorwa bya spekitroscopi ikoreshwa cyane cyane hamwe na NIR, SWIR, MWIR, na LWIR. Porogaramu zisanzwe zirimo ibinyabuzima, amabuye y'agaciro, kwirwanaho, no gupima inganda.

Porogaramu-ya-Infrared-04

Ishusho ya hyperspectral

Amashusho ya Thermal infrared hyperspectral amashusho arashobora gukorwa kimwe ukoresheje kamera ya termografiya, hamwe nibitandukaniro ryibanze ko buri pigiseli irimo LWIR yuzuye. Kubwibyo, imiterere yimiti yikintu irashobora gukorwa bidakenewe isoko yumucyo wo hanze nkizuba cyangwa ukwezi. Kamera nkizo zikoreshwa mubipimo bya geologiya, kugenzura hanze no gukoresha UAV.

Gushyushya

Imirasire ya infragre (IR) irashobora rwose gukoreshwa nkisoko yo gushyushya nkana mubikorwa bitandukanye. Ibi biterwa cyane cyane nubushobozi bwimirasire ya IR yohereza ubushyuhe mubintu cyangwa hejuru bitashyushye cyane umwuka ukikije. Imirasire ya infragre (IR) irashobora rwose gukoreshwa nkisoko yo gushyushya nkana mubikorwa bitandukanye. Ibi biterwa cyane cyane nubushobozi bwimirasire ya IR yohereza ubushyuhe mubintu cyangwa hejuru bitashyushye cyane umwuka ukikije.

Porogaramu-ya-Infrared-05

Inkomoko

Imirasire yimirasire ikoreshwa cyane mubikorwa bitandukanye byo gushyushya inganda. Kurugero, mubikorwa, amatara ya IR cyangwa panne ikoreshwa kenshi mubikoresho byo gushyushya ibintu, nka plastiki, ibyuma, cyangwa ibifuniko, kugirango bikire, byumye, cyangwa bigamije intego. Imirasire ya IR irashobora kugenzurwa neza kandi ikayoborwa, igatanga ubushyuhe bwihuse kandi bwihuse ahantu runaka.


Igihe cyo kohereza: Jun-19-2023