【作者】 周晓波；

【导师】 杨明忠；

【作者基本信息】 武汉理工大学 ， 机械设计及其理论， 2004， 硕士

【摘要】 LED灯具是一种采用LED作为光源的新型灯具，其灯光仿真系统是一种基于计算机图形学的计算机辅助仿真软件系统。该系统主要面向LED灯具应用市场，辅助客户方便、快捷地使用LED灯具，采用该系统有助缩短灯光照明系统设计时间。作者结合自己所参与的LED灯光仿真系统开发，主要从以下几个方面对该系统的照明仿真研究及其软件开发进行了比较详细的研究： 1．根据照明光学和仿真系统的理论，阐述了LED灯光仿真系统的基本原理和主要的组成部分；该系统主要包含以下三个模块：LED灯具库、交互性界面设计和仿真算法。 2．按照软件工程面向对象的理论，提出了面向LED灯具对象的建模解决方案。灯具库作为LED灯光仿真系统的基础，在照明设计中它可以为LED仿真系统提供有关产品的数据，并保证LED灯具的模型数据的完整性，作者研究并提出了LED灯光仿真系统中LED灯具库的建立方式。 3．详细地比较和分析了照明仿真涉及的有关图形学内容，并从中选择出符合开发LED灯光仿真系统需要的仿真算法，从而满足了仿真系统的时效性和真实性要求。 4．讨论了基于软件复用的情况下开发平台的选择原则和方法，然后结合实际企业情况，探讨和分析了灯光仿真系统在工程应用中的关键技术，并对灯光仿真系统的仿真结果进行了处理。 论文最后总结了全文的工作，并对灯光仿真系统的照明控制及其软件发展进行了展望。更多还原

【Abstract】 LED lamp is one kind of new lamps, which uses the LED as light source. The simulating system of LED lighting is a computer aided simulating software system based on computer graphics. This simulating system is applied mainly for LED markets, to help customers to use LED lamp easily and save the time of designing LED lighting system. The author studies the simulation of LED lighting system and develops its software from following aspects in detail.1. According to the theories about lighting optics and simulation system, the principles of LED simulation system and its main modules have been researched. The system consists of three modules: LED light library, interactive interface design and simulation algorithm.2. Base on the object-oriented theory of software engineering, one object-oriented model of LED lamp is presented. Lamp database is used for the fundament of LED simulating system in the designing of LED lighting system. And the author has developed one kind of LED lamp database.3. Some of computer graphics related to lighting simulation are discussed in detail. From the discussion, simulation algorithm is chosen for meeting the need of developing lighting simulation system.4. By means of reusing software, the principle and method of choosing developing software platform are studied. Then combined with the situation of the enterprise, the key techniques in the application of LED lighting simulating system are analyzed and simulating results of this system are treated appropriately.Finally, the conclusion and the developing trend on LED light simulation research and development are put forward.更多还原