摘要
介绍了针对4×128双色线列探测器而设计的成像电路系统,其硬件电路主要包括探测器适配电路、视频模拟信号调理电路、模数转换电路、图像预处理电路、数字图像输出接口电路等。探测器驱动时序、一维扫描成像时序、AD采样时序和接口时序由FPGA来实现,采用VHDL语言完成时序设计。
This article describes the imaging system designed for the 4~ 128 two-color linear array detector. The hardware circuit includes the detector adapter circuit, video analog signal conditioning circuit, analog-to-digital conversion circuit, image pre-processing circuit, digital image output interface circuit, etc. The detector drive sequence, one dimensional scanning imaging sequence, AD sampling sequence and interface timing are realized by FPGA.
出处
《红外技术》
CSCD
北大核心
2013年第2期78-82,共5页
Infrared Technology
关键词
双色红外线列探测器
一维扫描成像
FPGA
非均匀校正
电路设计
two-color line array infrared detector, one dimensional scanning imaging, field programmablegate array, non-uniformity correction, circuit design
