随着四个现代化的进展,设计出满足视觉功能要求的、舒适的、合理的照明环境,己被越来越多的人所注意。目前照明设计主要靠手算,费时多,精度低,难以满足设计 With the progress of four modernizations, designing a comfortable and reasonable lighting environment that satisfies the visual function requirements has been paid more attention by more and more people. At present, lighting design mainly depends on hand counting, which takes a lot of time and is low in accuracy, making it difficult to meet design requirements.