As the lighting of the office of the Guangdong Provincial Party Committee, we must first meet the needs of practical functional diversity, such as holding various large and medium-sized provincial and municipal leaders and central leadership meetings, for receiving party and state leaders and foreign guests, and for all kinds of purposes. Literary, singing and dancing performances, but also to meet the requirements of color video, news broadcast. Moreover, the lighting should fully reflect the culture and temperament of a Guangdong province and create a solemn and friendly atmosphere. In order to meet the various modes of lighting requirements of different scenes, different environments and different functions of the Guangdong Provincial Party Committee, the lamps must be able to set a variety of lighting scene modes through the intelligent control system. The color rendering of the lamps should be high, dimmable and Anti-glare, ensuring visual comfort for the purpose of light effects. In the selection of lamps, several principles are adopted: 1. Safety 2. Practicality 3. Energy saving and environmental protection 4. Cheap installation, use and maintenance 5. High color rendering, glare prevention 6, aesthetics, etc.
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First of all, to meet the lighting requirements of color TV broadcast, it is necessary to have a bright and comfortable lighting scene. The vertical illumination should be above 750LX, the horizontal illumination uniformity should be greater than 0.7, and the color rendering index should be above 70, preferably around 90. The color temperature is between 4000-5600K, the glare is controlled to a minimum, and the illumination at any point on the field is the superposition of different light sources. Since there is no suitable lamp in the market to meet the above requirements, it is necessary to re-develop and design. In the LED light source of the lamp, considering the area and weight of the lamp, it is decided that the lamp bead cannot be used, and the integrated module light source is required. And Mr. He and Zhang Director of Guangdong Beyond Optoelectronics passed numerous tests, simulations and comparisons. Finally, they decided to use an eight-inch 50W LED module with a luminous angle of 45 degrees, a mirror lens and a color temperature of 4000K. The 90 lamps, taking into account the 14-meter-high ceiling, are difficult to illuminate through the diffuse reflection of the lights, so a row of lamps is hidden every two to three meters on the ceiling to serve as a fill light for the ceiling.
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Secondly, in order to realize the needs of multi-functional venues such as conferences, receptions, performances, etc. of the Guangdong Provincial Committee, the optical fiber network intelligent dimming system control was adopted to realize various lighting scenes in different places and environments of the auditorium. For example, when the VIP enters the hall, the light gradually becomes brighter in order to adjust the visual adaptability of the person, while creating a friendly, intimate and relaxed atmosphere. When the meeting starts, the light gradually goes to full light mode. When the meeting is announced, the slot lights and downlights can be gradually dimmed, and the soft lights indicate that the guests are leaving. When the guests leave, the lights switch to the "cleaning state". The control system is safe and easy to operate.
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Finally, the lighting of the provincial office building should achieve the effect of energy saving and environmental protection. The high-efficiency light source is selected on the light source, and the luminous flux of up to 75 LM per watt, the light transmittance is over 95, and the energy saving ratio of the traditional lighting of the same amount is more than 70%. It can save 2 million kWh of electricity every year, reduce carbon dioxide emissions by 1,720 tons, reduce sulfur dioxide emissions by 17.2 tons, and save 110 tons of raw coal and 8,000 tons of fresh water annually.
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The LED lamps for the lighting of the new office building of the Guangdong Provincial Party Committee have been officially put into use. The temperature at the meeting is normal, there is no “heated feelingâ€; the brightness is sufficient, the light is soft, close to the natural light; the light is even, and there is no difference in brightness in different areas of the desktop. After testing, the average illumination of the auditorium is 1100 lux (LX), and the surface temperature of the LED lamp housing is up to 45 °C, which meets the fire safety requirements, and the light environment satisfies the requirements of TV camera and broadcast. Compared with traditional luminaires, energy consumption has dropped by 70%, and energy saving effects are remarkable.
The successful application of LED lamps in the new office building of the Guangdong Provincial Party Committee has played a leading role in promoting the large-scale promotion and application of LEDs in other provinces and cities across the province, and will also promote and accelerate the sustainability of the LED green lighting industry. Development plays an important role in implementing the national energy conservation and emission reduction policies and improving people's quality of life.
Ground Spike / Pole Anchor /Square Anchor
Pole Anchor/ground Spike for fence/Anchor spike
Material: Steel
Diameter: 51X51MM--101X101MM
Length: 150MM--900MM
Capacity: 2 ton
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Product Type: Post anchor
packing : pellet, wooden case or customed
delivery time : 25days after received deposit
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