A haƙiƙa, ainihin ƙa'idar gano hoton thermal na infrared shine ɗaukar infrared radiation da kayan aikin ke fitarwa da kuma samar da hoto mai gani. Mafi girman yanayin zafi na abu, mafi girman adadin infrared radiation. Yanayin zafi daban-daban da abubuwa daban-daban suna da ƙarfi daban-daban na infrared radiation.

Infrared thermal imaging fasahar fasaha ce da ke juyar da hotuna infrared zuwa hotuna masu hasashe da nuna ma'aunin zafin jiki na sassa daban-daban na abu.

Ƙarfin infrared da ke haskakawa da abin da za a auna (A) yana mayar da hankali kan mai ganowa (C) ta hanyar ruwan tabarau na gani (B) kuma yana haifar da amsawar hoto. Na'urar lantarki (D) tana karanta amsa kuma tana canza siginar zafi zuwa hoton lantarki (E), kuma ana nunawa akan allo.

Hasken infrared na kayan aiki yana ɗaukar bayanan kayan aiki. Ta hanyar kwatanta taswirar hoton thermal na infrared da aka samu tare da kewayon zafin aiki da aka yarda da shi na kayan aiki ko kewayon zafin aiki na yau da kullun na kayan aiki da aka ƙayyade a cikin ma'auni, ana iya bincika matsayin aikin na'urar don sanin ko kayan aikin ya bayyana Laifin da wurin da laifin ya faru.

Kayan aikin matsa lamba na musamman sau da yawa suna tare da babban zafin jiki, ƙarancin zafin jiki ko yanayin aiki mai ƙarfi, kuma saman kayan aikin yawanci ana rufe shi da rufin rufi. Fasahar duban al'ada tana da ɗan ƙaramin zafin amfani mai amfani, kuma yawanci yana buƙatar kayan aiki da za a rufe su kuma a cire wani ɓangaren rufin rufin don duba tabo da dubawa. Ba shi yiwuwa a yi la'akari da yanayin aiki na kayan aiki gabaɗaya, kuma binciken rufewa kuma yana ƙaruwa farashin dubawa na kamfani.

To ko akwai wani kayan aiki da zai magance wannan matsalar?

Fasahar hoto ta infrared na iya tattara bayanan rarraba zafin jiki gaba ɗaya na bayyanar kayan aiki a cikin sabis. Yana da fa'idodi na ingantacciyar ma'aunin zafin jiki, mara tuntuɓar, da tsayin awo na zafin jiki, kuma yana yin hukunci ko kayan aikin suna aiki akai-akai ta hanyar auna ma'aunin hoton zafi.