信阳师范学院学报(自然科学版)
信暘師範學院學報(自然科學版)
신양사범학원학보(자연과학판)
JOURNAL OF XINYANG NORMAL UNIVERSITY(NATURAL SCIENCE EDITION)
2014年
3期
406-409
,共4页
线阵CCD%烟卷直径%测量精度
線陣CCD%煙捲直徑%測量精度
선진CCD%연권직경%측량정도
linear array CCD%tobacco diameter%measurement accuracy
设计与实现了一个基于线阵CCD的烟卷直径实时监测系统,该系统的硬件由光源、准直系统、线阵CCD和处理电路等部分组成.光源产生的发散光经过被测烟卷后投射到线阵CCD上,获取线阵CCD上的电平信号,使用微分二值化算法对电平信号进行处理,可以得到被测烟卷的直径数据.使用工程样机测试表明,该系统对烟卷直径的测量精度可以达±15μm.
設計與實現瞭一箇基于線陣CCD的煙捲直徑實時鑑測繫統,該繫統的硬件由光源、準直繫統、線陣CCD和處理電路等部分組成.光源產生的髮散光經過被測煙捲後投射到線陣CCD上,穫取線陣CCD上的電平信號,使用微分二值化算法對電平信號進行處理,可以得到被測煙捲的直徑數據.使用工程樣機測試錶明,該繫統對煙捲直徑的測量精度可以達±15μm.
설계여실현료일개기우선진CCD적연권직경실시감측계통,해계통적경건유광원、준직계통、선진CCD화처리전로등부분조성.광원산생적발산광경과피측연권후투사도선진CCD상,획취선진CCD상적전평신호,사용미분이치화산법대전평신호진행처리,가이득도피측연권적직경수거.사용공정양궤측시표명,해계통대연권직경적측량정도가이체±15μm.
Real-time tobacco diameter monitoring system was designed and implemented .The hardware parts in the system are light source , collimator system, linear CCD and processing circuits .Divergent light generating by light source was projected onto the linear CCD after getting through the cigarettes , then the level signal could be got on the linear CCD .The signal was processed by differential binary algorithm , after that the data of cigarette diameter could be calculated .Engineering prototype was produced and test results showed that the measurement accuracy of cigarettes di -ameter can be reached ±15 μm.