| With the improvement of the luminous efficiency of high power LED chip and the development of the industry,high power LED lighting system, which is widely used in many fields, such as road lighting, sports lighting and so on, is now gradually replacing the original lighting system. The uneven development of the industrial has brought us many problems in its design and application,such as it only pays attention to the uniformity of illumination and ignores the uniformity of brightness in road lighting,and the high glare value in sports lighting. It makes the redesign and optimization of the existing system imperatively. The rapid development of the industry has become saturated due to the great support of national policies in recently, it is urgently to develop a new application field in agricultural lighting as an example.The main purpose of the paper is to research and design a new LED road lighting system, anti glare sports lighting system and intelligent plant growth cabinet.The completed work is shown below.1. Research and discussion the definition of scene lighting and use it in the design of actual lighting system, design a new dynamic adjustment method of light distribution curve.Design a brightness evenly street lamp lens with optics theory and Matlab programming. Finally get a brightness evenly road lighting lamps, optimization, analysis, lighting design, simulation, modified structure with the optics CAD software.2.Finished the design and the human eye visual analysis optimization of an anti glare mining lamp in sports lighting,with the optics theory and lighting design software. Finally get a good anti glare effect mining lamp.3.Research the latest progress of the industry,and design an intelligent plant growth cabinet for the agriculture.The innovativeness of the paper is shown below.1. The concept of scene lighting is applied in the design of high power LED lighting system for the first time, to increase the pertinence and matching of the design, and improve the lighting effect. Explain the defects of the existing street lighting system, combined with the optics theory and the programming software to design a brightness evenly LED street lights lens,and a new lamp structure to improve the production efficiency, solve the problem of maintenance and eliminate the hidden safety troubles.2.Redesign the mining lamp to solve the high glare value problem and to meet the demand for sports lighting. And analysis the visual optimization results brought by the product from the visual of human eyes.3. In view of the present situation and the development trend of the whole LED industry, analyzing the possibility and its solution of agricultural application. Design an intelligent plant growth cabinet to solve the problems of many other products. |