煤炭在线动态称重系统研究

Research of online dynamic weighing system of coal

分析了目前煤炭在线动态称重系统即胶带秤动态称重系统、矿车衡动态称重系统和箕斗秤动态称重系统的称重原理及优缺点,提出了一种具有高计量精度的基于图像处理技术的矿车衡称重系统;研究了煤炭在线动态称重系统中的关键问题,即标定方法、称重传感器、动态数学模型、数据处理算法和上位机系统软件,指出在提高标定精度的同时降低标定难度是煤炭在线动态称重系统标定方法的研究方向;振弦式称重传感器是称重传感器未来发展方向;先进的技术和理论是动态数学模型和数据处理算法的研究方向。

The paper analyzed weighing principle and advantages and disadvantages of current online dynamic weighing system of coal, namely dynamic weighing system of belt scale, mine car scale and skip scale, and proposed a weighing system of mine car scale based on image processing technology with high measurement precision. It researched key problems of online dynamic weighing system of coal, namely calibration method, weighing sensor, dynamic mathematical model, data processing algorithm and software of upper computer system, and indicated that improving calibration precision and reducing calibration difficulty would be research direction of calibration method of online dynamic weighing system of coal; vibration string weighing sensor would be development direction of weighing sensor in future; advanced technology and theory would be research direction of dynamic mathematical model and data processing algorithm.