+86 18988945661
contact@iflowpower.com
+86 18988945661
著者:Iflowpower – Dodavatel přenosných elektráren
Thaum lub Tsib Hlis 2008, Intersil, tsis ntev los no tau tshaj tawm qhov yooj yim tshaj plaws siv kho qhov muag rau digital sensor hauv kev lag luam. Thaum siv rau cov xov tooj ntawm tes, khoos phis tawj thiab cov khoom siv hluav taws xob, lub sensor tuaj yeem txuas lub neej ntawm lub roj teeb thiab muab kev ua haujlwm thiab kev ua tau zoo. Ob qho tshiab ISL29010 thiab ISL29013 yog cov sensors muaj tseeb uas ntsuas thiab digitize tus nqi ntawm lub teeb nyob ib puag ncig, thiab tom qab ntawd tso cai nkag mus rau cov ntaub ntawv no los ntawm tus qauv I2C interface.
Los ntawm kev kho cov ntawv thov ntau yam tuaj yeem nrog cov teeb pom kev sib txawv, ib txoj hauv kev yooj yim rau kev txhim kho kev ua haujlwm thiab kev ua haujlwm tau muab rau cov khoom kawg. Nws cov txiaj ntsig kev ua tau zoo suav nrog txuas lub roj teeb lub neej los ntawm cov keyboard, dimming cov duab ci ntsa iab ntawm lub xov tooj ntawm tes thiab kev ua haujlwm ntawm LCD vaj huam sib luag, cov duab digital, thiab cov koob yees duab digital. Cov tshuaj tiv thaiv spectral ntawm cov khoom siv no yog attenuated nrog cov hluav taws xob tsis tsim nyog infrared, txawm tias nyob rau hauv qhov tsis tshua muaj teeb pom kev zoo, kev ntsuas lub teeb kom raug kuj tuaj yeem muab tau.
Qhov no ua tiav los ntawm kev sib xyaw ua tiav lub teeb rau cov kev daws teeb meem digital, suav nrog tshwj xeeb tuned photodiodes kom tshem tawm tag nrho cov suab nrov infrared, 15-ntsis built-in cim simulation digital hloov dua siab tshiab rau lub teeb rhiab heev thiab tsis siv neeg tshem tawm suab nrov Yuav tsum paub txog. Cov yam ntxwv ntawm ISL29010 thiab ISL29013 kuj suav nrog kev xaiv nce ntxiv, kom ntseeg tau tias cov neeg tsim qauv tuaj yeem xaiv qhov ntau thiab tsawg lub teeb rhiab heev, yog li ntawd qhov kev sib tw zoo tshaj plaws yog txuam nrog lawv cov kev xav tau ntawm daim ntawv thov. Qhov kev ua haujlwm no siv los ntawm software, uas yog, nruab nrab ntawm lub teeb pom kev tsis zoo thiab qhov dav dynamic ntau yam, ua kom muaj kev ua tau zoo tshaj plaws thiab tsis muaj qhov sib piv.
Cov cuab yeej muaj qhov hluav taws xob khiav ntawm 2.5V rau 3V thiab tsuas yog muab 250 micro-hustle tam sim no, uas yog qis dua li cov teeb pom kev uas twb muaj lawm rau digital sensor nti. Tsis tas li ntawd, lub hwj chim-tawm hom tuaj yeem tswj tau los ntawm software los ntawm I2C interface, yog li txo hwj chim siv tsawg dua 1 microamily.
Ob lub qauv muaj cov cim ua cim ADC, thiab tuaj yeem hloov cov cim tam sim no me me nyob rau hauv rooj plaub ntawm AC lub voj voog suab nrov. ADC tuaj yeem muab cov kev hloov pauv hloov pauv thiab lub sijhawm hloov pauv rau tus neeg siv los ntawm hom sab hauv lossis sab nraud, thaum txo qis ntawm 50 Hz thiab 60 Hz tshwm sim los ntawm qhov chaw exogenous. Cov neeg siv tuaj yeem kho qhov Lux ntau yam ntawm lub teeb siv los ua kom zoo suav / pom qhov sib piv.
Raws li kev ua haujlwm ntxiv, ISL29013 suav nrog kev cuam tshuam tus pin, tus neeg siv tuaj yeem teeb tsa qhov pib txhawm rau txhawm rau txheeb xyuas qhov tshwj xeeb siab lossis qis qis. ISL29010 suav nrog qhov chaw xaiv tus pin, yog li ob lub teeb pom kev tuaj yeem siv rau tib lub tsheb npav I2C. Nqe thiab muaj ISL29010 thiab ISL29013 tam sim no siv 6-pin ODFN pob (2mmx2.
1 hli) nqi ntawm 1000 ntsiav tshuaj ntawm $ 1.2. .