6/10/2011

Blue LED lights and more adverse visual components

June 2, from the Lighting Industry Association, Shanghai, Shanghai Illuminating Engineering Society and sponsored by the Institute of Fudan University in Shanghai optical light source and application of lighting technology trends in Fudan University, Wu Wenzheng Forum Theatre grand opening.

The forum to "lighting industry trends 2011" as its theme, the purpose is to better organize play Shanghai lighting tech advantage, promote the industrialization of high-tech achievements, and promote R & D and production applications closer, more harmonious, more perfect integration.
  
Chairman of China Association of Lighting Chen Yansheng, China Illuminating Engineering Society General Xuhuai, Shanghai Luze Ming Lighting Industry Association, Shanghai Science and Education Director Guo Yansheng high-tech industries, the Shanghai Economic and Information Director of Comprehensive Planning Committee Shi Wenjun, Institute of Electric Light Sources, Fudan University, attended the meeting and Liang Rongqing speech, the Chairman of Shanghai Hai Cong Illuminating Engineering Society chapter president.


    
The forum has also invited the Shanghai Urban Power Supply Bureau, the Urban Design Institute, the other leaders, senior industry experts, professors and scholars to cutting-edge, high-end, professional, gave a special report to guide for "ten twenty-five "During the development trend of China's lighting industry, the problems and focus of attention of the common market were discussed.

In Chapter sea Cong Professor opening speech that China's lighting industry is developing very fast, especially in Guangdong, Zhejiang, Jiangsu has made great progress in this forum as an industry association, Illuminating Engineering Society will work with you to discuss how to Shanghai lighting make bigger, to guide the formal lighting of the LED, to stay.

Forum, some experts say, LED Police Lights are still much room for improvement.

"If I give my son to buy a reading lamp, I will not buy LED's," deputy director of Institute of Fudan University, Shan-side source said yesterday that, unless it is from large companies and the international certification of products, a lot of LED current In the light principle, is not suitable for table lamps made, "LED lights are more Blu-ray component, is not conducive to visual acuity."

Lighting Research Institute of Fudan University in recent years, reading lamps on the domestic market made a lot of testing, in addition to Blu-ray problem, said associate professor Lin Yandan, LED lamp products a few years ago there was a general problem of lack of flux, "both relatively dark light , there is the question of color, see things in the LED lamp when the following color distortion. At the same time, can shine only a small part of the distribution of the light pattern is called improper. Besides, it's relatively light emitting point direct look at it, but also feel very harsh, "Linyan Dan said that at present there is no LED lamp is complete with national standards, therefore, particularly good quality in addition to individual products, and can not play the role of a good eye.

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