【摘要】 介绍了一种基于脉冲激光光源与高精度CCD成像技术相结合的线缆直径非接触式光电检测方法,给出了测径装置的设计方案和基本构成单元。并着重阐述了基于现场可编程逻辑门阵列器件(FPGA)的线阵CCD数据采集与信号处理系统及其各个功能模块的实现方法。更多还原

【Abstract】 A non-contact optical-electric measuring principle is introduced that is based on pulsed laser light source and high-precision CCD imaging technology.The diameter-measuring device design framework and some basic structure units are given.Meanwhile,the FPGA(Field Programmable Gate Array)-based devices of the linear array CCD data acquisition and signal-processing system including various functional modules are discussed emphatically.更多还原