冶金自动化
冶金自動化
야금자동화
METALLURGICAL INDUSTRY AUTOMATION
2012年
3期
63-67
,共5页
张国英%邱波%刘冠洲%梁栋华%何鹏云
張國英%邱波%劉冠洲%樑棟華%何鵬雲
장국영%구파%류관주%량동화%하붕운
图像分析%筛分%粒度分布%体积建模%原矿碎石
圖像分析%篩分%粒度分佈%體積建模%原礦碎石
도상분석%사분%립도분포%체적건모%원광쇄석
image analysis%screening%particle size distribution%volume modeling%crushed ore
在综合分析了碎矿复杂特性的基础上,合理运用图像分析与模式识别技术实现了传送带矿石的在线体积建模及粒径分布计算,研发了基于图像的原矿碎石粒度检测与分析系统。系统于2010于应用于山东黄金集团焦家金矿,通过采样分析并与破碎车间细碎入料产品的6个粒级做筛分对比,累积率误差小于5%,证明该系统能够真实反映矿石的实际粒度分布,为提升现场工艺参数提供参考,具有较强的实用价值。
在綜閤分析瞭碎礦複雜特性的基礎上,閤理運用圖像分析與模式識彆技術實現瞭傳送帶礦石的在線體積建模及粒徑分佈計算,研髮瞭基于圖像的原礦碎石粒度檢測與分析繫統。繫統于2010于應用于山東黃金集糰焦傢金礦,通過採樣分析併與破碎車間細碎入料產品的6箇粒級做篩分對比,纍積率誤差小于5%,證明該繫統能夠真實反映礦石的實際粒度分佈,為提升現場工藝參數提供參攷,具有較彊的實用價值。
재종합분석료쇄광복잡특성적기출상,합리운용도상분석여모식식별기술실현료전송대광석적재선체적건모급립경분포계산,연발료기우도상적원광쇄석립도검측여분석계통。계통우2010우응용우산동황금집단초가금광,통과채양분석병여파쇄차간세쇄입료산품적6개립급주사분대비,루적솔오차소우5%,증명해계통능구진실반영광석적실제립도분포,위제승현장공예삼수제공삼고,구유교강적실용개치。
Based on a comprehensive analysis of the complex nature of the crushed ores, and using the technology of both image analysis and pattern recognition, online volume modeling and size distribution calculations are accomplished, the image-based volume modeling and particle size analysis system is developed. The system is used in Jiaojia Gold Ore of Shandong Gold Group Co. , Ltd. in 2010. Sam- piing screening results by contrast with 6 groups finely feed products in crushing plant show that the er- ror rate is less than 5%. It is feasible that the image system can truly reflect the actual size distribu- tion, which may replace the traditional manual sample screening. Our work can provide reference ad- vice to enhance the engineer parameters with a well practical value.