Menene na'urori masu auna firikwensin photoelectric da makullin kusanci, kuma a waɗanne masana'antu ake amfani da su?
Sensor Canjin Hoto wani nau'i ne na firikwensin da ke amfani da tasirin hoto don ganowa. Yana aiki ta hanyar aika hasken haske da gano ko an toshe katako don sanin kasancewar abu da yanayin abin. Takamammen tsari shine kamar haka: 1. Emission beam: Na'urar firikwensin tana fitar da hasken haske. 2. Siginar da aka karɓa: Lokacin da abu ya shiga hanyar haske, hasken zai kasance a toshe ko watsawa, kuma siginar hasken da aka karɓa ta hanyar firikwensin zai canza. 3. Sarrafa sigina: Na'urar firikwensin tana aiwatar da siginar da aka karɓa don sanin ko akwai abu, matsayi da matsayi na abu da sauran bayanai. Dangane da hanyar ganowa, ana iya raba shi zuwa nau'in watsawa, nau'in tunani, nau'in tunani na madubi, nau'in trough irin canjin hoto da kuma. Nau'in fiber na gani photoelectric canza
Nau'in antibeam ya ƙunshi na'urar watsawa da mai karɓa, waɗanda ke rabu da juna a cikin tsari, kuma za su haifar da canjin siginar sauyawa lokacin da katako ya katse, yawanci ta hanyar da na'urorin lantarki na photoelectric da ke kan axis guda za su iya rabu da juna har zuwa mita 50.
Photoelectric canza firikwensin ya fi dacewa da buƙatar sanin wanzuwar abubuwa, wurin abu da matsayi na bikin, kamar kayan aikin injin atomatik a cikin gano kayan, layin taro a cikin ƙididdige abubuwan, injin siyarwa a cikin gano kayayyaki, amma kuma ana amfani dashi sosai a cikin kulawar tsaro, fitilun zirga-zirga, kayan wasan wasa da sauran filayen.
