Nanjing xianlin cable-stayed bridge is the first cable-stayed bridge of nanjing subway, the subway is also a subdivisional work across the highest technical content. Bridge's main 53 meters high tower, tower for different defect surface structure, span is 100 + 75 meters, a total of 24 bored piles, the main tower pile foundation, a total of 16 root, diameter of 2 meters, more than 70 meters deep. The whole bridge line is fluent, light and beautiful, from a distance, like a big bird wings to fly.
nanjing xianlin subway cable-stayed bridge landscape lighting project goals for: combining lighting and lighting art, highlight the xianlin subway characteristic of cable-stayed bridge; Choose a reasonable way of lighting and equipment, energy saving save electricity, to avoid glare and light pollution; Lighting equipment safe and reliable, easy to maintenance; Coordinated with surrounding environment.
the LED lamps and lanterns application analysis in the bridge lighting engineering, main tower lighting in general is the key of the whole lighting engineering. To the main tower cable-stayed bridge of nanjing xianlin subway to shine bright thoroughly, spectacular, in lighting design, mainly in on both sides of the cable set six markers, from down to up cast light, the light of the main tower. Lamps and lanterns is mainly used for the one photoelectric AM722XWT high-power LED floodlight of the latest research and development. It basically has the following characteristics:
1, low energy consumption. Total power of 680 w, 2950 w compared to conventional HID large wash wall lamp, energy saving more than 70%; 2, high photosynthetic efficiency. AM722XWT maximum flux is 18000 lm, 2 meters of intensity of illumination of 58000 lux ( 15°) ; 3 and intelligent. Can be controlled by DMX encoder to lamps and lanterns; 4, the light is adjustable. The light can be adjusted freely according to need. RGB100 % dimmer, linear/nonlinear dimmer. 5, equipped with wireless receiver, easy to control.
cable copy of cable-stayed bridge as the strings of the harp, is one of the main bearing component of cable-stayed bridge, is also the key of lighting engineering. Therefore, under the cable placed one photoelectric YG - a lot LED321W, by 7 colour changing of LED lights, in the light of the lasso at the same time, build a distinctive and unique artistic charm of xianlin subway cable-stayed bridge.
1 engineering characteristics after the application of LED lamps and lanterns, high efficiency and energy saving. In cable-stayed bridge of nanjing xianlin subway lighting engineering, show the bridge main building all parts of the lamps and lanterns chooses the high photosynthetic efficiency of the light source of LED lamps and lanterns. As is known to all, LED lamps and lanterns has significant energy saving, environmental protection, long service life and free maintenance etc, and the one photoelectric AM722XWT and YG - LED321W not only energy saving effect is remarkable, the performance is very stable. After calculation of analogy, the existing lighting method is better than traditional lighting to save more than 60% of the electricity.
2, intelligence. Due to the one in photoelectric LED lamps and lanterns with high intelligent chip device, can advance the program design and high-tech intelligent control system, make the cable-stayed bridge produces or lively, or brilliant, exciting, or quiet rich scene change effect, make the bridge with heaven, earth, landscape, people produce better interaction and blend, thus to create a colorful and orchestra.
in the meantime, cable-stayed bridge LED lighting system adopts TCP/IP protocol, the LED lighting system, control the quality and reliability is higher, and the optimized transmission signal processing, make more connections in the LED lighting system equipment, and connect the distance is longer.
edit: Sophy