农机化研究
農機化研究
농궤화연구
JOURNAL OF AGRICULTURAL MECHANIZATION RESEARCH
2013年
11期
56-60
,共5页
种子筛选%图像处理%OpenCV
種子篩選%圖像處理%OpenCV
충자사선%도상처리%OpenCV
seed selection%image processing%OpenCV
在育种过程中,挑选一致性好的种子是一项繁琐而艰苦的工作,用机器视觉代替人的视觉可以克服人眼疲劳等因素对种子进行筛选所造成的误差。为此,采用 OpenCV 图像处理软件设计种子识别软件,对种子的面积、周长、圆形度、直径、延伸度等特征参数进行提取。根据与样本参数的对比决定是否合格,并通过串口送至下位机,控制下位机完成种子的分拣工作。该系统设计了自学习功能,样本种子可自由选择,并可自由控制筛选误差范围。经试验验证,该系统能够准确地判断玉米和小麦种子是否合格,判断速度为60粒/min。
在育種過程中,挑選一緻性好的種子是一項繁瑣而艱苦的工作,用機器視覺代替人的視覺可以剋服人眼疲勞等因素對種子進行篩選所造成的誤差。為此,採用 OpenCV 圖像處理軟件設計種子識彆軟件,對種子的麵積、週長、圓形度、直徑、延伸度等特徵參數進行提取。根據與樣本參數的對比決定是否閤格,併通過串口送至下位機,控製下位機完成種子的分揀工作。該繫統設計瞭自學習功能,樣本種子可自由選擇,併可自由控製篩選誤差範圍。經試驗驗證,該繫統能夠準確地判斷玉米和小麥種子是否閤格,判斷速度為60粒/min。
재육충과정중,도선일치성호적충자시일항번쇄이간고적공작,용궤기시각대체인적시각가이극복인안피로등인소대충자진행사선소조성적오차。위차,채용 OpenCV 도상처리연건설계충자식별연건,대충자적면적、주장、원형도、직경、연신도등특정삼수진행제취。근거여양본삼수적대비결정시부합격,병통과천구송지하위궤,공제하위궤완성충자적분간공작。해계통설계료자학습공능,양본충자가자유선택,병가자유공제사선오차범위。경시험험증,해계통능구준학지판단옥미화소맥충자시부합격,판단속도위60립/min。
In breeding experiments , selection of seeds in the same shape is a tedious and laborious work .Using machine vision to replace human vision can overcome seeds selection errors caused by the human eye fatigue and other factors . This paper uses the OpenCV image processing software to design a seed selection system .This system can calculate seeds ’ characteristics include area , perimeter , diameter , roundness and elongation .Comparing with the sample seed ’ s characteristic ,seed selection system could determine the seeds whether qualified .The determination result will be sent to the lower pc through the serial port ,which will control lower pc to complete sorting seeds work .The system designs of self learning function .Sample seed can be chose freely and the accuracy can be controlled freely .It is proved by the experi-ment that the system can select the maize seeds and wheat seed accurately .Judge speed is about 60 grains /min.