Traffic Signal Light Timer Design Principles

Jan 09, 2026

Tso lus

Cov tsheb khiav countdown timers yog cov khoom siv pab cuam tso rau ib sab ntawm lub teeb tsheb. Lawv siv LEDs los tso saib cov vib nas this ntxiv ntawm lub teeb liab thiab ntsuab hauv lub sijhawm tiag tiag, pab cov neeg tsav tsheb hauv kev cia siab tias muaj xwm txheej tsheb. Raws li xyoo 2025, Shenzhen tau sau ntau lub tuam txhab, suav nrog Fama New Intelligent, Mingyi Traffic Technology, thiab Yeqin Traffic Technology, uas cov khoom lag luam npog hom xws li cov cim countdown zoo tib yam thiab cov kab ke tswj kev sib txawv.

 

Cov cuab yeej no siv cov qauv tsim qauv, muaj qhov ci ntsa iab, thiab txhawb nqa lub teeb liab, daj, thiab ntsuab. Dot-matrix countdown timers tuaj yeem ua ke cov zaub ntawm cov lej suav, ntawv nyeem, thiab cov duab, thiab txhawb nqa peb txoj kev tswj hwm: kev sib txuas lus, ua rau, thiab ua raws. Mainstream general-cov qauv hom phiaj muaj kev tiv thaiv kev ntsuas los ntawm IP54 txog IP65, kev ua haujlwm kub ntawm -20℃txog 70℃, thiab lub sijhawm ua haujlwm siab tshaj plaws ntawm 99 vib nas this.

 

Fieldbus- hom tsheb countdown timers siv ntau -MCU qauv. Kev ua haujlwm ua tiav yog ua tiav los ntawm 89C51, thiab cov haujlwm ntawm kev sib txuas lus ntawm node tau ua tiav los ntawm 3150, tsim ib feem ntawm kev tswj xyuas kev tsav tsheb ntse. Nws cov ntu tso saib muaj ntau yam ultra- siab brightness LEDs, siv ib tug zoo li qub voltage tsav txoj kev. Kev hloov kho ci ntsa iab siv kev hloov pauv raws sijhawm ntawm qhov feem pua ​​​​ntawm cov sijhawm ua haujlwm, nrog rau lub sijhawm ntawm 10ms, thiab muab faib ua 10 qib brightness. Tus tsim kuj muaj xws li ib tug cwj mem segment detection Circuit Court los xyuas seb tus cwj mem qhov kev ua hauj lwm raws li txoj cai.

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