讨论了光电式速度传感器光学系统对路面模型的处理,硅光电池转换光电信号的原理以及对实 际路面的分析。阐述了光电式速度传感器获取光电信号,跟踪滤波输出的随机窄带基波信号、波形预处理 及应用。 关键词: 光电式速度传感器; 速度检测; 光电信号转换; 处理 Abstract : The optic system of photoelectric speed sensor and how to use it deal with the road model ,the princi2 ple on photoelectric signal conversion of the silicon photoelectric battery and analysis to real road surface are dis2 cussed. To obtain photoelectric signal of the photoelectric speed sensor ,tracking to filtering narrow band random base - wave which is output , voltage wave beforehand transaction and application are expounded. Key words : photoelectric speed sensor ; speed detection ; photoelectric signal transformation ; transaction