基于正交试验法的显微镜上照明设计

The design for lighting system on the microscope based on orthogonal experiment

根据LED光源特性和目标面光强的分布要求,采用正交试验法,对显微镜的LED照明系统进行优化设计。利用TracePro软件对所设计的系统进行光线追迹仿真,结果表明,在Φ50mm的范围内照度均匀性达到83.7%,能量利用率达到52.8%。该结构简单,成本低,易于实现。

According to the LED light source＇s characteristics and the demand of target surface＇s light intensity distribution,LED lighting system on the microscope is designd by using orthogonal experiment.Using Tracepro,the ray-tracing simulation results show that the uniformity of illumination reaches 83.7% in the scope of Φ50 mm,and the efficiency can reach 52.8%.The structure is simple,cheap and easy to implement.