Briefly introduces the lighting requirement of car headlamp,narrates the surveying method of the upper beam,lower beam and group lamp′s character,also the train thought of confirming and how to make the light and shade closing line.
简述汽车前照灯的照明要求 ,叙述了对远光、近光以及灯具组照明特性的测量方法 ,说明等照度曲线、明暗截止线的判识和制取的思路。
According to the third order aberration theory of binary optical element,the optical coupler system with one diffractive surface,telecentric optical path structure in the object space is shown with calculation and optimization of optical design software ZEMAX,whose operating wavelength is(0.
该耦接器采用物方远心光路结构,适用于单丝直径16μm,截面直径为6 mm的光纤传像束。
This paper uses an object telecentric beam path in a diameter measurement system, designs a data acquisition circuit ,and presents a accuracy measure method with polynomial interpolation.
设计了数据采集电路 ,把物方远心光路应用在测径系统中 ,提出了一种利用多项式插值精确测量物体尺寸的方法。
The tracking precision is got by measuring the far-field facula posit.
通过测量回馈光远场光斑的位置变化可以得到端机的跟瞄精度。
The heat character and far-field facula of liquid laser with single gain host and double gain host at the same gain length were simulated,and then compared.
采用数值计算方法模拟了同样增益长度的单、双增益模块系统的热特性和输出激光的远场光斑分布,并进行了对比分析。
ARE THE HIGH BEAM HEADLAMPS ON?
远光头灯打开了吗？
far infrared absolute spectrophotometer
远红外绝对分光光度计
far-infrared vacuum grating spectrometer
远红外真空光栅光谱仪
a distant land, cry, flash of light
遥远的地方、 远处的叫声、 远处的闪光
optical null double-beam farinfrared spectrometer
光学零位双光束远红外光谱仪
A large sky area multi-object fiber-spectroscopy telescope
大面积多光区光纤光谱天文望远镜
A lighthouse was flashing afar on the sea.
灯塔在海上远处闪光。
My eyes fixed on a distant light.
我注视着远处的灯光。
Specifications for long range electro-optical distance measurement
GB12526-1990远程光电测距规范
A light shimmered in the distance
远处的灯光闪烁不定.
The light of the lighthouse winked in the distance.
灯塔的灯光在远处闪烁。
hand-held passive binoculars
手持微光双目望远镜
far ultrared-ray photoelectric transistor
远红外线光电晶体管
remote camera cable video system
远程摄像光缆电视系统
He is a man of far sight.
他是一个目光远大的人。
long distance infrared flash camera
远距红外闪光照相机
elbow refractor
折轴反光望远镜;折轴折射望远镜;曲折折光计
faraway mountains; the faraway future; troops landing on far-off shores; far-off happier times.
遥远的山脉；遥远的未来；在遥远的海岸登陆的军队；遥远的幸福时光。
