计算机系统应用
計算機繫統應用
계산궤계통응용
APPLICATIONS OF THE COMPUTER SYSTEMS
2015年
6期
138-142
,共5页
谢永亮%洪留荣%石莉%汤二贝
謝永亮%洪留榮%石莉%湯二貝
사영량%홍류영%석리%탕이패
强力输送带%图像处理%接头识别%统计学%平滑度
彊力輸送帶%圖像處理%接頭識彆%統計學%平滑度
강력수송대%도상처리%접두식별%통계학%평활도
powerful conveyor belt%image process%joint recognition%statistics%degree of smoothness
针对新型的强力输送带以接头点为基准参考点进行故障实时检测,存在接头定位困难问题,提出了一种基于统计学和图像处理技术相结合的接头点检测识别算法。该算法首先把图像每一列看成一个样本总体;然后根据每一列的样本均值以及该列中的每一个像素的方差计算出该像素点的平滑度,根据一定的平滑度阈值来找到接头点区域,通过对接头点区域应用图像处理技术中的腐蚀、膨胀等运算,使其形成一个矩形区域。利用该矩形区域像素值的方差以及矩形区域的宽高比这两个特征,来达到对接头点的识别。实验表明该算法能够有效地识别出接头点。
針對新型的彊力輸送帶以接頭點為基準參攷點進行故障實時檢測,存在接頭定位睏難問題,提齣瞭一種基于統計學和圖像處理技術相結閤的接頭點檢測識彆算法。該算法首先把圖像每一列看成一箇樣本總體;然後根據每一列的樣本均值以及該列中的每一箇像素的方差計算齣該像素點的平滑度,根據一定的平滑度閾值來找到接頭點區域,通過對接頭點區域應用圖像處理技術中的腐蝕、膨脹等運算,使其形成一箇矩形區域。利用該矩形區域像素值的方差以及矩形區域的寬高比這兩箇特徵,來達到對接頭點的識彆。實驗錶明該算法能夠有效地識彆齣接頭點。
침대신형적강력수송대이접두점위기준삼고점진행고장실시검측,존재접두정위곤난문제,제출료일충기우통계학화도상처리기술상결합적접두점검측식별산법。해산법수선파도상매일렬간성일개양본총체;연후근거매일렬적양본균치이급해렬중적매일개상소적방차계산출해상소점적평활도,근거일정적평활도역치래조도접두점구역,통과대접두점구역응용도상처리기술중적부식、팽창등운산,사기형성일개구형구역。이용해구형구역상소치적방차이급구형구역적관고비저량개특정,래체도대접두점적식별。실험표명해산법능구유효지식별출접두점。
It’s difficult to make a real time stoppage detection methods based on a point of joint for new type of powerful conveyor belt. The paper proposed novel method based on statistics and image processing technology for identifying joints of powerful conveyor belt of new type. First, this algorithm regards every line of the image as the overall sample. Then it calculates the degree of smoothness of the pixel according to each line’s mean value and every pixel’ variance of the line. On the basis of threshold of smoothness to find point of joint area can form a rectangle zone to apply erosion and dilating. For recognition joint, we can use two features that variance in this rectangle zone and width-height ratio for this rectangle zone. Experimental results show that this algorithm can better identify joints of powerful conveyor belt.