Road lighting lamps and lanterns should be market demand, all the manufacturers in high power solar led street light are beginning to try to develop road lighting, if simply to chip or more device combination, the actual area, effective area of the intensity of illumination nonuniformity
at present, in response to market demand, a variety of road lighting lamps and lanterns manufacturers have been trying to develop high power solar led street lights for road lighting. If simply to chip or more device combination, actual area and the effective area of illumination nonuniformity is hard to meet the market demand of related standards. It cannot be applied to the branch, secondary road illumination, and then extended to the main road lighting field. If increasing power up to standard, high photosynthetic efficiency characteristic of led lights will cease to exist. In order to design a suitable for road lighting semiconductor optical system, the key is to design an effective and reliable optical system, making the light source is uniformly distributed on the road, which solve the problem of light transmission, it is one of the main research direction of imaging optics, namely the design of a given illumination distribution of the optical system. Is gradually developed in recent decades of nonimaging optics of a new branch of optics, mainly through the design to study the light refraction and reflection surface transport problems. An orderly &; Control of the light transmission in order to improve the energy efficiency of the optical system. Shandong street lamp factory lighting research for solving the problem of a given intensity of illumination of nonimaging optics provides a new solution and theoretical basis. It can be more easily applied in the field of semiconductor lighting of nonimaging optics optical system design, large Angle better collection and use of source light, to better explore the potential of solar energy street light. On this basis, the design of the new road lighting system, in order to improve the lighting efficiency of the system, the formation of independent property rights. The new theory and method will also apply to other semiconductor lighting application field of imaging optical system design, such as new lights, projector lighting, backlighting design. Use led lamp as light source. Can become top students by improving the structure of the road lighting, therefore, to improve the efficiency of transmission, which greatly improved the empty. A more practical method is based on the design a special kind of principles of nonimaging optics optical system, a more reasonable distribution of solar led street light from the light, in the premise of meet the requirements of illumination and uniformity of the national standard, improve the performance of road lighting system, maximize energy utilization. YWX promotion best quickly push children]