单检测器图像信号检测系统是可压缩成像系统的重要组成部分。利用光电倍增管作为光电传感器,并结合高速增强型51单片机编程控制A/D采样频率及串口,设计了单检测器图像信号检测系统。该系统可实现对高速变化的弱光信号进行检测、放大、滤波及传输等功能,并具有适应性好、结构简单、造价成本低等优点。
The image signal detection system with single detector is the important part of compressible imaging system. By using photoelectric multiplier as the photoelectric sensor, high-speed intensive 51 single chip computer to program and control A/D sampling frequency and serial port, the detection system with single detector is designed. The rapidly changing weak light signals can be detected, amplified, filtered and transmitted by the system; and the system features good adaptability, simple structure, and low cost.