摘要
研究了一种微结构聚合物光纤直径在线检测技术。采用高精度的线阵CCD,利用EPLD构建CCD的驱动。设计了物方远心光路系统。采用微分法获取边缘特征点,简化了驱动电路,提高了测量精度以及信号处理效率。
An on-line measuring method of microstructured polymer optical fiber diameter has been studied.A high accuracy linear CCD was chosen,and the driving circuit of CCD was designed by using EPLD.The infinite objective of optical system was designed.It gets the differential of the shadow image,The characteristics of the edge was atta.The driving circuit is simplified.Measuring accuracy and data processing efficiency are improved.
出处
《微处理机》
2006年第5期74-76,共3页
Microprocessors
