http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이일영(Ilyoung Lee),최태규(Taegue Choi),한효진(Hyojin Han),박정향(Junghyang Park),이동렬(Dongryul Lee) 한국자동차공학회 2013 한국자동차공학회 학술대회 및 전시회 Vol.2013 No.11
Headlamp is the essential product in the vehicles. Nowadays, the consumers are asking increasingly demanding requirements in their needs. This paper is to present assembly tolerance reference for headlamp photometric performance that installs the led projection module through photometric analysis. The projection module was installed the one unit that assembled the four unit parts. The four parts are light-source, reflector, light-shield and projection lens. The tolerance in the assembly module is an inevitable trouble. It makes a quality problem of lamp product. And so, the projection module needs an establishment of the tolerance reference. This paper studied how to keep the tolerance of the each unit part to satisfy the photometric regulations.