激光DLP投影技术在自适应远光灯中的应用研究

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中图分类号：U463.651 文献标识码：A 文章编号：1003-8639（2025）08-0108-04

【Abstract】Driven by the majortrends of safety，intelligence，automation and thecontinuous expansion of application scenariosof new energyvehicles，laser DLP headlampshaveaverybroadapplicationprospect，promoting technological inovation.Thearticledesignsaprojectiveadaptive headlampbasedondigital lightprocesing.This headampadoptsa laserDLPmain lightsourcein themiddeareaof thehighandlow beam HVtoachievemilion-pixel-leveldynamic shading.Ledsareusedforsupplementarylightingonboth sidesof thehighbeamand belowthelowbeamcut-off line.By elaborating onthesystem designprinciple，opticalsystemcomposition，control systemandsimulation testconditions，itis demonstrated thatthis designcanmeet theregulatoryandvehicle iluminancerequirements，providinganew idea for intelligent headlamps.

【Key Words】DLP；adaptive headlamps；laser light source；LED supplementary lighting；dynamic masking; intelligent lighting

0 引言

远近光是汽车夜间行驶必不可少的功能，如何界定滥用远光和照明不良一直是存在争议的话题。（剩余5431字）