Labarai

Na'urar firikwensin haskeakasari ya ƙunshi kayan aikin gani.Abubuwan da ke ɗaukar hoto sun haɓaka cikin sauri, iri da yawa, kuma ana amfani da su sosai.Na'urar firikwensin hasken muhalli na iya fahimtar yanayin haske da ke kewaye kuma ya sanar da guntu aiki don daidaita hasken baya na mai duba kai tsaye don rage yawan ƙarfin samfurin.A gefe guda, firikwensin haske na yanayi yana taimakawa nuni tare da hoto mai laushi.Lokacin da hasken muhalli ya yi girma, nunin crystal ruwa ta amfani da firikwensin haske na yanayi zai daidaita ta atomatik zuwa babban haske.Lokacin da yanayin waje ya yi duhu, za a daidaita nuni zuwa ƙaramin haske.

Nisan haske yana kusa da guntu firikwensin -WH APS 4530A wani nau'in haske ne zuwa mai sauya dijital.Yana haɗa na'urori masu auna firikwensin muhalli na ci gaba, na'urori masu auna firikwensin ci gaba da fitilun LED infrared mai inganci.An gina matattara a ciki don danne infrared, kuma yana ba da bakan kusa da halayen idon ɗan adam.ALS na iya aiki a ƙarƙashin duhu zuwa hasken rana, kuma zaɓin ganowa yana kusan 40dB.Dual-tashar fitarwa (idon ɗan adam da bayyane), don haka ALS yana da kyakkyawan rabo mai haske a ƙarƙashin yanayin haske daban-daban.An gina firikwensin 940nm a cikin firikwensin (PS) don hasken muhalli.Saboda haka, PS na iya gano hasken infrared reflex, wanda ke da madaidaicin madaidaici da kyakkyawan juriya.WH4530A yana da aikin katsewar shirye-shirye, kuma yana da lag na tushen kofa don ALS da PS.

Na'urori masu auna haske na muhalli suna da ƙananan duhu na halin yanzu, ƙananan amsawar haske, babban hankali, da canje-canje na layi tare da hasken haske na halin yanzu;gina-in dual-sensitive kashi, atomatik attenuation kusa da infrared, spectral martani kusa da mutum ido aikin kwana (baki: mutum ido amsa kwana kwana , Blue: Na gani juriya lankwasa, kore: na yanayi amsa kwana);Wani abin la'akari da wani la'akari lokacin zabar firikwensin haske mai dacewa shine zaɓi na'urar firikwensin tare da kyakkyawar amsa bakan.PIN na al'ada Photosami diode ko juriya na gani (m ko aiki) kanta tana da kewayon martani mai faɗi sosai, gami da haskoki na IR har ma da hasken UV.