节点文献
基于机器视觉煤仓料位测量方法的研究
A Level Measurement Method for Coal Warehouse Based on Machine Vision
【摘要】 由于目前的物位计在显示料位时,都无法显示煤仓的实景图像,一旦测量的料位信息不准确,就会误导操作人员,容易引起煤仓溢出等事故.设计了一种料位测量的装置,并采用机器视觉方法实时检测随仓内煤位的高低而不断变化的光圆,通过分析光圆的直径或面积大小求出料位值,并将该值与料位现场实景图像编码后同时输出,能够有效避免误操作.
【Abstract】 Level measurement meters at present can not display the real image of coal warehouse when showing coal level,so inaccurate level information may mislead the operator or cause an overflow accident of coal warehouse.A device for level measurement is designed to detect the changing optical circle in real time by machine vision method,and calculate the coal level by analyzing diameter or area of the optical circle.Then the device outputs the level value and encode real image of coal scene of warehouse,effectively avoiding misleading operator.
【关键词】 料位测量;
煤仓;
实景图像;
机器视觉;
【Key words】 level measurement; coal warehouse; real image; machine vision;
【Key words】 level measurement; coal warehouse; real image; machine vision;
- 【文献出处】 上海电力学院学报 ,Journal of Shanghai University of Electric Power , 编辑部邮箱 ,2007年02期
- 【分类号】TD17
- 【被引频次】15
- 【下载频次】223