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Na'urar firikwensin zafin jiki ta infrared: ƙa'ida, halaye da aikace-aikace

Gabatarwa ga na'urar firikwensin zafin jiki ta infrared
Na'urar firikwensin zafin jiki ta Infrared firikwensin da ba ta taɓawa ba ce wadda ke amfani da makamashin hasken infrared da wani abu ya fitar don auna zafin saman. Babban ƙa'idarsa ta dogara ne akan dokar Stefan-Boltzmann: duk abubuwan da zafinsu ya wuce sifili za su haska hasken infrared, kuma ƙarfin hasken yana daidai da ƙarfin zafin saman abin na huɗu. Na'urar firikwensin tana canza hasken infrared da aka karɓa zuwa siginar lantarki ta hanyar na'urar auna zafi ko na'urar gano zafi ta pyroelectric, sannan tana ƙididdige ƙimar zafin jiki ta hanyar algorithm.

Siffofin fasaha:
Ma'aunin rashin hulɗa: babu buƙatar tuntuɓar abin da ake aunawa, guje wa gurɓatawa ko tsangwama ga yanayin zafi mai yawa da abubuwan da ke motsawa.

Saurin amsawa mai sauri: amsawar millisecond, ya dace da sa ido kan yanayin zafi mai ƙarfi.

Faɗi mai faɗi: ɗaukar hoto na yau da kullun -50℃ zuwa 3000℃ (samfura daban-daban sun bambanta sosai).

Ƙarfin daidaitawa: ana iya amfani da shi a cikin yanayi na iska, muhallin lalata ko yanayin tsangwama na lantarki.

Manyan alamun fasaha
Daidaiton aunawa: ±1% ko ±1.5℃ (matakin masana'antu mai girma zai iya kaiwa ±0.3℃)

Daidaitawar fitar da iska: yana goyan bayan 0.1 ~ 1.0 mai daidaitawa (an daidaita shi don saman kayan daban-daban)

ƙudurin gani: Misali, 30:1 yana nufin cewa ana iya auna yanki mai diamita 1cm a nisan 30cm

Tsawon tsayin amsawa: Na gama gari 8 ~ 14μm (ya dace da abubuwa a yanayin zafi na al'ada), ana amfani da nau'in gajeren zango don gano zafin jiki mai yawa

Al'amuran aikace-aikace na yau da kullun
1. Gyaran kayan aikin masana'antu na hasashen lokaci
Wani kamfanin kera motoci ya sanya na'urori masu auna zafin jiki na MLX90614 a kan bearings na mota, kuma ya yi hasashen kurakurai ta hanyar ci gaba da sa ido kan canje-canjen zafin bearings da kuma haɗa algorithms na AI. Bayanai masu amfani sun nuna cewa gargaɗin gazawar zafi fiye da kima na bearings awanni 72 a gaba zai iya rage asarar lokacin hutu da dala 230,000 a kowace shekara.

2. Tsarin tantance zafin jiki na likita
A lokacin annobar COVID-19 ta 2020, an tura na'urorin daukar hoton zafi na jerin FLIR T a bakin asibiti, inda aka samu gwajin zafin jiki na mutane 20 a kowace dakika, tare da kuskuren auna zafin jiki na ≤0.3℃, kuma an haɗa su da fasahar gane fuska don cimma bin diddigin yanayin zafin da ba a saba gani ba.

3. Kula da zafin jiki na kayan aikin gida mai wayo
Babban injin girki mai amfani da wutar lantarki yana haɗa na'urar firikwensin infrared ta Melexis MLX90621 don sa ido kan yadda zafin ƙasan tukunyar yake a ainihin lokacin. Idan aka gano zafi mai yawa (kamar ƙonewa mara komai), wutar lantarki tana raguwa ta atomatik. Idan aka kwatanta da maganin thermocouple na gargajiya, saurin amsawar sarrafa zafin jiki yana ƙaruwa sau 5.

4. Tsarin ban ruwa na daidai gwargwado na noma
Wata gona a Isra'ila tana amfani da na'urar daukar hoton zafi ta Heimann HTPA32x32 don sa ido kan zafin rufin amfanin gona da kuma gina samfurin zubar da ruwa bisa ga sigogin muhalli. Tsarin yana daidaita yawan ban ruwa ta atomatik, yana adana kashi 38% na ruwa a gonar inabin yayin da yake ƙara yawan samarwa da kashi 15%.

5. Sa ido kan tsarin wutar lantarki ta yanar gizo
Kamfanin State Grid ya tura na'urorin auna zafin jiki na infrared na Optris PI a tashoshin wutar lantarki masu ƙarfin lantarki don sa ido kan zafin muhimman sassa kamar gidajen basbar da masu hana dumama wutar lantarki awanni 24 a rana. A shekarar 2022, wani tashar wutar lantarki ta yi nasarar yin gargaɗi game da rashin kyawun hulɗa da na'urorin haɗa wutar lantarki na 110kV, wanda hakan ya hana katsewar wutar lantarki a yankin.

Sabbin hanyoyin ci gaba
Fasaha mai haɗa nau'ikan siffofi daban-daban: Haɗa ma'aunin zafin jiki na infrared tare da hotunan haske da ake iya gani don inganta ƙwarewar gane manufa a cikin yanayi masu rikitarwa

Binciken filin zafin jiki na AI: Yi nazarin halayen rarraba zafin jiki bisa ga zurfafa koyo, kamar lakabin wuraren kumburi ta atomatik a fannin likitanci

Rage girman MEMS: Na'urar firikwensin AS6221 da AMS ta ƙaddamar tana da girman 1.5×1.5mm kawai kuma ana iya saka ta a cikin agogon wayo don saka idanu kan zafin fata.

Haɗin Intanet mara waya na Abubuwa: Tsarin LoRaWAN yana auna zafin jiki na infrared yana cimma sa ido daga nesa na matakin kilomita, wanda ya dace da sa ido kan bututun mai.

Shawarwarin zaɓi
Layin sarrafa abinci: Sanya fifiko ga samfuran da ke da matakin kariya na IP67 da lokacin amsawa <100ms

Binciken Dakunan gwaje-gwaje: Kula da ƙudurin zafin jiki na 0.01℃ da kuma hanyar sadarwa ta fitarwa bayanai (kamar USB/I2C)

Aikace-aikacen kariya daga gobara: Zaɓi na'urori masu hana fashewa tare da kewayon sama da 600 ℃, sanye take da matatun shigar hayaki

Tare da yaɗuwar fasahar 5G da fasahar kwamfuta ta gefen, na'urori masu auna zafin jiki na infrared suna haɓakawa daga kayan aikin aunawa guda ɗaya zuwa na'urorin ji da gani masu hankali, suna nuna ƙarin damar amfani a fannoni kamar Masana'antu 4.0 da biranen wayo.

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Lokacin Saƙo: Fabrairu-11-2025