Saturday, March 5, 2011

Guangzhou Asian Games venues and design of intelligent LED lighting, both (Figure)

Venues, more and more attention has been intelligent, intelligent charm of the building will also be a further demonstration of the Asian Games in Guangzhou. The forthcoming opening of the Guangzhou Asian Games,Lighting System as an integral part of the night venues, not only for lighting, more people feel a higher comfort and control.

With the convening of a variety of major events (Olympic Games in Beijing, Shanghai World Expo), venue of the intelligence has been more and more attention, intelligent charm of the building will also be a further demonstration of the Asian Games in Guangzhou. The forthcoming opening of the Guangzhou Asian Games, the lighting system as an integral part of the night venues, not only for lighting, more people feel a higher comfort and control.   

亚运会场馆LED照明

Asian Games venues LED Lighting


 

LED lighting, "Dress" Asian Games

LED green lighting was strongly advocated, in addition to the Expo will also Dress up Dress up the Guangzhou Asian Games. 2010 Guangzhou Asian Games approaching, in order to reflect the concept of green Games, the Organizing Committee will use "green" militants to dress up the opening ceremony of lights in light effects, the number is expected to be 100,000. 16th Asian Games will be held November 12, 2010 to 27 in China Guangzhou. Is currently planning the opening ceremony were in full swing. To further demonstrate the concept of Green Olympics, when the opening scene, sea, sand around the green light will be enabled.

In addition, the Guangzhou city will also be extensive use of the species. It is understood that the Guangzhou municipal government has allocated 20 million yuan funds to support LED lighting industry for the promotion and use. At present, Guangzhou has been in four areas more than 40 sections of the city completed the main road and about the transformation of more than 8,000 street lamps in the country in the lead.

Further escalation of the surrounding landscape lighting

After 10 years of development, the brightness of the Guangzhou Pearl River project has begun to take shape. In order to meet the Asian Games, Guangzhou, the light works by means of its "East Wind" upgrade. Guangzhou Urban and Rural Commission invited experts on the axis of the Pearl River and the new light project developed a new planning scheme. Pearl River bright new projects planned total length of 18 km, extending eastward from the White Swan Pond Complex Bridge. Meanwhile, the new concern will be the axis of a night dream picture 5 km.

West Pearl River from the White Swan Pond light engineering, east Pazhou Bridge, across the Liwan, Yuexiu, Haizhu, Tianhe four districts, the total length of 18 km north-south. Will use the ocean, boat, sail combination of thousands of elements such as sails compete, vying for the theme, this implies the Guangzhou Maritime Silk Road used to be the starting point. Both sides, includes a new TVT ower, sea, sand, Xinghai Concert Hall, White Swan Pond, and other nodes of the night.

 

Comprehensive analysis of: LED landscape lighting development

Abstract: LED lighting the history of human revolution, the fourth LED is a semiconductor light emitting device, is recognized as the most promising in the 21st century high-tech products, one of the lead lighting revolution, but also to promote energy conservation , make a significant contribution to environmental protection. With strong government promotion and transfer of global industrial echelon, the future of the landscape lighting will be LED dance era.

Landscape lighting, people can not help but think of the total city's colorful, and bright lights of the clouds over the IPL and swayed. LED, the human history of the fourth revolution in lighting is a LED light-emitting semiconductor components, is recognized as the most promising in the 21st century high-tech products, one of the lead lighting revolution, but also to promote energy conservation, environment make a significant contribution to conservation. With strong government promotion and transfer of global industrial echelon, the future of the landscape lighting will be LED dance era.

LED照明

Why is favored by the LED landscape lighting

(1) LED lighting has a huge energy-saving effect, the power LED only a single 0.03-0.06W, and low driving voltage (1.5-3.5V), current is small (15-18mA), the same lighting effect in the formation of the case, power consumption of only one-eighth of incandescent, fluorescent one half. LED light source instead of using ordinary visible light and fluorescent lamps for great landscape lighting power consumption, the energy saving effect is very obvious, with strong market competitiveness. And the LED light source 100 times the life of incandescent, fluorescent 20-30 times, eliminating the need for frequent maintenance of the pain, coupled with its rich colors and good controllability for the urban landscape lighting is better than this . Now, LED is the growth rate of 50% to replace the traditional light sources, lighting in the history of mankind will trigger the fourth revolution, greatly improve the human environment, alleviate the increasingly serious energy crisis in the world.

(2) LED light source structure of light (epoxy resin), small size, can adapt to a variety of sizes and different geometry of space, light is solid, not inflated, there is no gas sealing problems, no glass shell, impact resistance, vibration, not broken, determines its strength and stiffness of the lamp light source than other power requirements low. Moreover, LED is a cold light source, controllable, fast response time, can be repeated frequently light off, not tired.

(3) LED light source color pure, rich, any evolution of color than the color metal halide lamp, and its unique decoration. Compact LED light source, it's very good flexibility, can form a variety of point, line, surface, ball shape. According to the purpose of landscape lighting decorative landscaping, LED light source through the microcomputer intelligent control technology, the changes can be made suitable for point, line, surface, ball and other forms, including: flicker (flash) control, suitable for the formation of "points, lines "; gradient (soft variables) control for the formation of" surface "; dynamic change (jump) controlled the formation of patterns for vertical and horizontal dynamic changes. These three changes in the sphere of the rotation can also be formed, in addition to control and can be a single lamp light control group.

Of course, LED is not without flaws.

(1) LED more "precious", the excellent heat dissipation needs for support, constant current driver solutions such as support, improper use, prone to bad light or even "dead lights" phenomenon.

(2) a single LED, low power, in order to obtain high-power, require multiple parallel.

(3) LED color rendering index is low. The LED light color is not displayed under incandescent true, it came from the analysis of spectral distribution, a technical problem.

Thursday, March 3, 2011

LED lighting, an increase of 500% investment in the Great Leap Forward

"In 2009, China's LED lighting, the penetration rate of less than 1%, but I estimate that next year will usher in a major outbreak, optimistic estimate or 5% to 10%. "December 14, 2010 is held in Guangzhou Asian Energy Forum, Shenzhen LED ("light-emitting diode," energy-saving lamps) president Wang Dian-fu Industry Association predicts that by 2015, LED lighting, or the penetration rate of more than 30%.
Global lighting giant Philips even more optimistic forecast, LED lighting, general lighting market in the world in 2015 the proportion rose to 50%, 80% in 2020. According to statistics LEDinside, 2009, the global LED lighting output of about 2.4 billion, only 3.3% penetration.

Wang Dian-fu said, according to the survey, plans to import the extension of the domestic manufacturers of furnace (MOCVD, the LED chip production equipment) for the 1466 platform, "What is the concept of this figure? Means this is the sum of the 2006 World MOCVD." As of the end of 2009, the world has been put into the MOCVD equipment, only 1,200 units. LED high-tech enterprise development, according to the National Committee of the forecast, the domestic LED industry in 2010 will reach 600 billion yuan investment, compared with more than 100 billion yuan last year, 500%.

However, this also led to excess investment in the industry on the LED industry concerns. China more than 3,000 LED business, not a company's market share of more than 2%, the annual output value of only 140 million, of which no one with annual sales exceeding 10 million.

An industry concern is expressed, the current domestic LED lamp products, light effect, lighting uniformity, color, life Dengjun there are technical problems of instability, especially the light failure are so severe in some cities The test results are not satisfactory.

A huge hidden dangers that most Chinese companies do not have the LED current core technologies, such as, LED chip technology is mainly controlled by Cree, Philips , Osram, Nichia and a few foreign hands.

"More serious is the issue of talents." Wang Dian-fu said that the current order of 1,466 domestic units MOCVD terms, need to more than 1,400 engineers, more than 100 leaders, but fell far short of the talent team building.

In Wang Dian-fu seems certain domestic enterprises to go LED Grow lights lean manufacturing path, "or to focus on quality and brand."

Tuesday, December 7, 2010

Growing trend of LED Lights in the Market

Growing demands for consumption of electricity in commercial buildings, especially in advanced economies like United States has prompted led bulb manufacturers to come up with led bulbs. They are good for energy saving and highly durable. The LED lights benefit the consumer in energy saving as well as lets them have a higher life span of the bulb used.
Scientists all over the world predict that led bulb will be occupying 46% of the commercial building lamp market by 2020. It is no mean achievement considering their appearance in the market is of comparatively recent origin.
Around 17% of the global electricity consumption hovers round lighting. In advanced economies, the light consumption relates mostly to the commercial buildings. Such requirements have prompted the led bulb manufacturers to use light emitting diodes as technology as well as the development of solid state lighting patterns.
Not only the led bulbs are highly energy saving but are also extremely durable in nature. Thus there is a two way advantage for the end users. In fact some of the companies have recently come up with bulbs that have an amazing life span of 17 years. Benefits of these bulbs for the commercial sector where the consumption of electricity is a bare necessity are immense.
A recent survey report by Pike Research indicates that LED lights are going to assume great importance in the market in near future. It is also assessed that in the $4.4 billion U.S market for lamps that includes industrial, commercial as well as outdoor sanitary sectors in the industry; led bulb manufacturers will be having lion's share of around 46% by 2020.
Since the solid state lightings cost less in comparison while delivering an improved performance, LED lights are likely to turn to be a practical option for most of the commercial organizations in the world. They are already widely used for running the traffic lighting systems as well as the exit sign lighting. It is estimated by experts that the usage will soon extend to the retail and office buildings; both professional as well as institutional. All these facts indicate that led light manufacturers are going to be the torch bearer for the lighting industry in future.
Reason for such expectations among the experts in the field is that as each field would be saturated one after another, led bulbs will enter into yet another field that remains hitherto unexplored. Since they are not only less expensive but durable, they can serve multiple purposes very efficiently. In fact, they make ideal lighting system for all the public requirements including street lighting, commercial hoardings, sign boards as well as the lighting of commercial complexes.
It does not mean that there is no downside of the led lighting system or the led light manufacturers do not have to face any problems. On the contrary, they have to address multiple technological as well as economic hurdles to come through with flying colors. Of course the technology and cost efficacy of the solid state lighting is rapidly improving. That is why it will be still sometime before the led lights take the lead in the lighting industry.
Yet the future is bright and quite predictable. Just as the fluorescent T8 and T5 lamps overtook the incandescent lamps; led bulbs are likely to overtake all others in the fray.