查询词典 led

In this dissertation, the research and design of outdoor full-color LED display system have been discussed in detail from the human vision characteristics and chromatics, the anti-gamma correction the adjustments of luminance, contrast and color based on the relation between the characteristics of LED luminescence and the feature of human vision have been analyzed in detail.

论文从人的颜色视觉特性以及色度学等方面研究了LED屏的全彩色的实现，详细分析了适于调节LED发光特性和人眼视觉特性关系的γ反校正，亮度、对比度和颜色调整，研究提出了适合LED视频显示的数据分配机制、数据格式转换和适合LED大屏静态锁存显示的位平面分离驱动技术。

The SR series high power LED illuminating is designed with disruptive innovations concept to combine high power LED light bar with new collimate LED light source.

公司研制的SR系列大功率LED照明是以破坏性创新理念设计的大功率LED光条结构与新型准值LED光源结合的节能照明。

Our current products include LED daylight lamp, LED Spotlight, LED Interior Illumination, LED High-power Light Series.

目前公司开发成熟的产品有：LED日光灯、LED射灯

Our production streamline procedure includes LED photometric designing, LED deriver designing, LED lighting fixture designing, assembling, testing, packaging, after sales service, which are unique created by HCL.

公司产品的制造流程包括从最前端的LED光学设计到LED驱动，LED灯具结构设计以及组装、测试、包装、售后服务等整个过程，是同行业厂家无可比拟的。

Net of Chinese LED illume (Www.led889.com) is the LED major that is based on B2B form website of trade family status, the purpose is to make platform of China's top-ranking business affairs of electron of LED illume industry.

中国LED照明网( www.led889.com )是基于B2B形式的LED专业行业门户网站，目的是打造中国一流的LED照明行业电子商务平台。

In addition, as our company has grown in strength and investment company is expected to build a LED digital, dot matrix production line for the broad masses of old and new customers with different specifications size LED digital tube, LED dot matrix series.

另外，随着我公司的不断发展壮大，公司又投资料兴建了LED数码、点阵产线，可为广大新老客户提供不同规格尺寸的LED数码管、LED点阵系列产品。

Secondly, It states the package process of White LED in detail and discusses the following aspects: One aspect is the coating method of phosphor, which influences the LED's color temperature and range of available color properties, so,phosphor coating in manufacturing process must be uniform in thickness.

接着根据白光LED所存在的问题，对白光LED的封装工艺和原材料的选择搭配进行改进，在本文中白光LED有两种封装方式，一种是支架式封装形式，一种是大功率LED的封装形式。

Circuit simulation and chip testing results show that when the LED driving current is 350 mA and the power supply is 6 V with ±10% variation, the stability of the output constant current of the accurate proportional current sampling mode LED driving IC will show 41% improvement over that of a traditional proportional current sampling mode LED driving IC.

经电路仿真及流片测试，表明当LED驱动电流为350mA，电源电压6V并正负波动10%时，改进的精密比例采样模式LED驱动电路比传统比例采样模式LED驱动电路的恒流特性稳定度提高了41%。

LED accepts the technology standard and the price restricting at present in illumination field sigmatism , our country LED difficulty applying in illumination field is that the LED Bai Guang Guang effect is not good (every tile only has 20 streams Ming Dynasty retinue) at present , power is not big (several tens milli of tile are extremely once earthen), price is expensive.

LED在照明领域的使用目前还受到技术水准和价格的限制，目前我国LED在照明领域应用的困难是LED白光光效不高（每瓦只有20流明左右），功率不大、价格贵。

SuperFlux LED, included of 1 to 4 cores, form self color to tricolor;4.All standard of SMD LED;5.Development of LED illumination.

可为各类照明灯具厂商提供全系列LED超亮白光、蓝光、纯绿光、红光、黄光等高等级光源二极管；LED全色系光源管；LED照明级光源模块。

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。