查询词典 led

Its function is simply and cannot match the requirement of complex process capability. The paper is to describe a new control system of LED colorized display screen based on CPLD.

传统LED显示系统的控制以单片机为核心，功能较为简单，当需要进行数据处理时，单片机的处理能力就更显不足，不能满足LED显示屏发展的需要。

The LED display screen is widely used in FIDS of modern airports, including check-in, arrival/departure, luggage claiming, boarding and other businesses.

现代机场的航显系统中大量应用LED显示屏，包括值机、进出港、行李提取、登机等业务中，如何将大量的数据及时、准确的发送到数量众多的LED屏上是航显系统的关键任务。

Do data display,led lightsource compare filament lamp section electricity 87%, comparefluorescent lamp section electricity 50%,and ages compare paiflaming lamps long 20~30 diameters , compare fluorescent lamps long10 diameters..

资料显示，led光源比白炽灯节电87%、比荧光灯节电50%，而寿命比白炽灯长20~30倍、比荧光灯长10倍。led光源因具有节能、环保、长寿命、安全、响应快、体积小、色彩丰富、可控等系列独特优点，被认为是节电降能耗的最佳实现途径。

Based on the analysis of the principle that stereoscopic images reappear by lenticular sheets ,we made a research of naked-eye stereoscopic display on LED,and analyzed the main factors that affected the visual result,and put forward calculational method of stereoscopic viewing area and the best viewing distance.

在分析柱透镜阵列再现立体影像原理的基础上，对LED显示屏的裸眼立体影像进行了探索和研究，并分析了其影响视觉效果的重要因素，提出了立体观察区域及最佳观看距离的计算方法。为裸眼立体大屏幕LED显示屏的发展进行了系统性的基础研究

The part of the cover that lies over LED bulb irradiation is semicircle curved surface that simulates the glass tube luminous-surface of neon light

一包覆层，由柔性塑料挤出成型一个用于包覆上述芯线、散光体及多个LED灯泡的、与上述芯线等长度的包覆层，该包覆层的位于LED灯泡照射上方的部分是一模拟霓虹灯玻璃管状发光面的半圆形曲面

The results show that the performance of super-light white LED is rather stable in thermal vacuum test,and can be used in space illumination field.

通过对试验结果的分析，证明超亮白光LED在热真空环境中工作性能稳定，同时给出了合理的使用方法，为超亮白光LED在航天照明领域的应用奠定了基础。

Passive cooling system is composed of multiple sets of fans, which can remove the heat of LED beads adequately even in high room temperature conditions. Besides, KEY's tooth optical cooling technology, completely solved the high-power LED thermal problems.

目前大功率芯片以1W~3W为主。5W以上的单颗LED全由1W或3W合成，能合成10~50W的单颗灯珠，但其需要超大型散热器加风扇来减少光衰，但散热和光衰还是难以控制，可能在3-5年内也难在技术上解决合成灯珠发热太高的问题。

The heart of a LED is a semiconductor chip of which one side is attached on the top of an anvil that is the negative power lead, and the other side is connected with a whisker to a positive power lead. It is the most important part of the LED, and it is entirely encapsulated in an epoxy resin enclosure.

LED的心脏是一个半导体的晶片，晶片的一端附在一个支架上，一端是负极，另一端连接电源的正极，使整个晶片被环氧树脂封装起来。

Alloy frame, Double Wall Alloy tire circle, Dishing brake, forging suspension front fork, Alloy adjustable handlebar stem with gears, alloy handle, alloy retroflex saddle tube, alloy adjustable rack, middle parking rack, Alum-plating electric mudgurads, alloy cranks, 1.75 glisten tires. SHIMANO 6-speed chains linker, SHIMANO gearlever, spring saddle,24V.9AH/13AH battery, intelligent meterplate, LED front and rear lights, 3-grade Electric Assist Driving System（1st,Bike;2nd,1:1 Standard Riding Pull-assist; 3rd,Strong Pull-Assist） 6-grade Manual speed changes,1.8A NiMH Battery chargerAlloy Power-cut Brake handle

描述： 6061#铝合金高强度车架，铝双层车圈、前碟刹、铝前花鼓、锻造铝合金减震前叉、有牙铝合金把立、铝合金把横、铝合金翻转鞍管、铝合金可调节衣架、中支撑、铝合金曲柄，镀铝导电型前后泥板、1.75反光轮胎、禧玛诺外6速拨链器、禧玛诺变速杆、弹簧减震坐垫、9AH/13AH镍氢电池、智能仪表盘、 LED照明前灯、后LED灯、三档电动助力驱动系统（一挡、自行车；二挡、1：1标准骑行助力；三挡、强助力）、6档机械变速、1.8A镍氢电池充电器、全铝断电刹车握把。

Adsl broadband network facilities, fire-protection inductor with high precision , led equipment.the company has the strong design , development and manufacturing in the field of electronic communication, popular electronic products, led as well as light system.

杭州宏硕科技有限公司是以生产adsl宽带网用设备、消防用高精度对插式电流互感器、 led 及相关应用产品等为主的高新技术企业。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。