摘要
信号透镜光透射比是影响灯光信号显示距离的关键。文中针对其定义及测试方法存在的弊病，提出了无损测量技术方案。介绍了具有校准功能的ＷＣＹ型信号透镜光透射比无损测量系统。通过试验表明该系统分光测量精确度高、结果稳定可靠，对信号透镜质量控制、确保色灯信号显示距离、提高铁路运输效率有重要作用。
The luminous transmission of signal lens is the key factov which affects light display distance.In view of the definition of luminous transmission and the existing problems with the measuring method,we put forward the non damage measurement technology for luminous transmission of signal lens.We introduce the WCY Signal Lens Luminous Transmission Non damage Measurement System,featuring high precision and reliability.It can play a significant role in quality control of signal lens,ensuring light display distance,and enhancing railway traffic efficiency.
出处
《中国铁道科学》
EI
CAS
CSCD
北大核心
1998年第3期94-101,共8页
China Railway Science
