摘要
为实现货车车厢号码的计算机自动识别,首先针对原车厢号码所包含的信息,设计了一种新型标记牌,随后以此标记牌为识别对象,设计了由线阵CCD和计算机构成的货车车厢号码自动识别系统.原理性实验表明,该系统对以大约2m/s通过视场的标记牌,当黑白对比度降低不大于20%时,识别准确率均能达到100%.
In order to recognizing the carrige number of locomobile automatically,a new type of indication aimming directly at the information of original carrige number of the locomobile was designed firstly,then,the new indication was taken as a target to be recognized,and an automatic recognition system for the carrige number of the locomobile was designed,which was composed of a line scan CCD and computer systemThe principle experiment showed: when the indication which including information more than 80% passed by the field of vision of the system at speed of 2m/s,the recognition accuracy could achieve 100%.
出处
《西安工业学院学报》
1998年第2期99-103,共5页
Journal of Xi'an Institute of Technology