摘要
介绍了一种能够有效地检测梳状物体尺寸和形状的方法。该方法采用线阵CCD作光电传感器,CCD输出信号经二值化处理后采用静态存储器进行高速存储,完成数据采集的功能,且可通过数字电位器用计算机软件提供二值化阈值信号。通过公式可以快速地计算出梳状体的齿宽和齿间距。该方法可准确、实时地对生产线上匀速运动的物体进行高速度、高精度的尺寸检测。
An effective method to detect the size and shape of the pectination object is introduced.This method uses a linear CCD as photoelectric sensor.After binarized processing,CCD output signal is stored with high speed in SRAM,then finished the data gathering function.The binarized threshold signal is provided by the software through digital potentiometer.According to the formula,the width and space of the tooths can be rapidly calculated.This method can measure the object size in high speed movement on the production line accurately and real-timely.
出处
《半导体光电》
CAS
CSCD
北大核心
2004年第5期408-410,共3页
Semiconductor Optoelectronics