1. Tsheb sib xyaw ua ke ntsuas
Cov ntaub ntawv tso tawm ntawm lub tsheb dashboard tso cai rau tus neeg tsav tsheb kom nkag siab qhov kev xav ntawm kev tsav tsheb ntawm lub tsheb. Yog li ntawd, qhov tseeb thiab meej ntawm cov ntaub ntawv dashboard zaub kuj tseem ceeb. Nws yog cov khoom siv xim siv cov xim ntu code LCD kua siv lead ua zaub thev naus laus zis. Kev siv cov xim segment code LCD kua siv lead ua kua zaub yog qhov zoo rau cov zaub ntawm cov ntaub ntawv tseem ceeb xws li lub tsheb khiav tsis ua haujlwm, kev ua txhaum, thiab mais kom meej meej thiab raug.
2. Gas detector
Txhawm rau ua kom muaj kev nyab xeeb ntau lawm, qee lub tuam txhab tsim khoom feem ntau haus qee cov khoom siv roj thiab cov khoom siv ceeb toom kom tsis txhob muaj kev pheej hmoo ntawm lub sijhawm. Yog li ntawd, cov khoom siv hluav taws xob ntsuas roj kuj tseem txhim kho tas li. Tam sim no, lub vijtsam zaub ntawm lub ntsuas roj tau txais qhov zoo sib xws LCD ntu code LCD npo. Qhov no hom code LCD kua siv lead ua zaub yuav teeb lub backlight raws li kev ua haujlwm tseem ceeb lossis lub tswb nrov hauv qab lub teeb qis. Nyob rau tib lub sijhawm, lub teeb-emitting ntsiab lus ntawm hom ntu no code LCD kua siv lead ua zaub muaj ob xim liab thiab ntsuab, uas muaj peev xwm nyiam cov neeg siv khoom.
3. Ntse khob dej
Txhawm rau ceeb toom rau tib neeg kom haus dej tsis tu ncua, cov khoom siv lub khob dej ntse nrog lawv tus kheej dej kub thiab lub sijhawm tso saib tau maj mam tsim. Vim tias tus nqi ntawm cov khoom lag luam ntse dej yuav tsum tsis txhob siab dhau, tam sim no feem ntau ntawm cov khoom tau kos nrog ib ntu code LCD kua siv lead ua zaub. Ntu code LCD kua siv lead ua zaub muaj lub neej ntev kev pab cuam, txo nqi ntau lawm, cov zaub ntshiab, nplua nuj xim thiab qib siab, uas yog qhov tsim nyog heev.
Hauv kev txiav txim siab, ntu ntu code LCD kua siv lead ua zaub tuaj yeem siv rau hauv tsheb sib xyaw ntsuas, ntsuas roj, thiab cov khoom siv khob dej ntse. Segment LCD kua siv lead ua cov lus qhia kuj tseem siv hauv cov ntsuas hauv tsev xws li cov ntsuas dej thiab cov ntsuas hluav taws xob, thiab cov ntxaij vab tshaus ntawm kev nkag mus rau hauv tsev feem ntau yog ntu LCD cov kua siv lead ua kua. Tsis tas li ntawd, cov tshuab POS, cov tshuab tswj se, thiab kev saib xyuas kev noj qab haus huv hauv lub tuam txhab nyiaj kuj tseem siv ntu ntu code LCD kua siv lead ua kua.
