论文中文题名: | 综采工作面虚拟控制与动态修正系统研究 |
姓名: | |
学号: | 201303110 |
保密级别: | 公开 |
学科代码: | 0802 |
学科名称: | 机械工程 |
学生类型: | 工程硕士 |
学位年度: | 2016 |
院系: | |
专业: | |
研究方向: | 机电设备虚拟仿真与控制 |
第一导师姓名: | |
第一导师单位: | |
第二导师姓名: | |
论文外文题名: | VR-based Simulation and Romote Control of Automatic mining face with dynamic correction |
论文中文关键词: | |
论文外文关键词: | VR ; remote control ; Fully-mechanized face ; Dynamic Correction ; Quest3D |
论文中文摘要: |
在现有综采工作面实际情况下,由于远程控制中操作人员需要观测的参数多,依靠视频、设备状态参数等实施人工干预决策难度大,使得现有远程控制系统存在一定的安全隐患。本文利用虚拟现实技术、检测与控制技术以及综合机械化采煤工艺,在前期研究的基础上,研究针对自动化综采工作面远程控制的虚拟控制和动态修正技术。
根据对综采工作面自动化生产过程的分析,论文完善了远程虚拟控制平台,实现了虚拟控制所需工作面数据采集和传输,并结合预测得到的采高曲线和位姿数据对虚拟样机的位姿进行动态修正,更加真实再现工作面设备之间的位置关系,为远程操作和碰撞检测提供有力支撑。
首先分析综采工作面三机的实际情况,使用独特的建模流程,运用Quest3D虚拟仿真软件,搭建虚拟工作面,同时完成系统操作界面以及数据的传输存储模块。根据实际工作面中不同控制方式需求,在虚拟平台中设计完成了手动控制、自动控制、人机交互控制等三种不同的控制方式,并且通过虚拟平台中串口模块完成控制命令的下发至下位机控制器对工作面设备进行控制。
针对工作面复杂工况导致的实际位置偏差,通过数据通讯模块采集综采面的工况数据传输至虚拟仿真平台,在经过分析处理之后使用这些数据对虚拟样机在虚拟工作面中的位姿进行动态的修正。
最后搭建实验平台,对系统功能进行验证。实验表明,系统运行流畅,控制指令的下发与工况数据读取准确。该系统的研发,实现了对综采工作面设备的虚拟控制,采工作面的远程监控技术方案提供了新的解决途径,为实现综采工作面智能开采和少人或无人工作面奠定了一定的基础。
﹀
|
论文外文摘要: |
Under the existing circumstances of fully mechanized face, as the operators need to observe extra-parameters in long-range control. Rely on artificial intervention is difficult to make decision,such as video, equipment status parameters. So that the remote control system has some security problems. In this paper, researched virtual control and dynamic correction techniques on automation long-range control of fully mechanized face, by using virtual reality technology, detection and control technology as well as the comprehensive mechanized coal mining technology on the basis of the previous research.
According to the analysis automatic production process of fully mechanized face, the paper perfected the long-range virtual control platform, realized data acquisition and transfer of fully mechanized face with the virtual control needed, and the data combining prediction of mining height are broken curve with position and posture is used to carry on the dynamic error correction for the position of the virtual prototype. The result more accurately represent ubiety among fully mechanized face equipments, to remote operation and collision detection providing strong and firm support.
The first step, analyzing 3-machine actual situation of fully mechanized face, using unique modeling process, applying the Quest3D virtual simulation software set up virtual working face to complete the system operation interface and data transmission storage module simultaneously. According to requirements of different control mode in the actual face. In the virtual platform design completed manual control, automatic control, human-computer interaction control three kinds of different control modes, and through serial module accomplish control command issued in the virtual platform to lower machine controller for control fully mechanized face equipment .
Aiming at the actual position bias caused by mining face with complicated conditions, the mechanized mining face condition data is collected through the data communication module and transmitted to the virtual simulation platform, after analysis and processing, using these data in the virtual Face to correction virtual prototype dynamic posture.
Finally, set up experimental platform and the system function verification. Experiments show that the system is running smoothly, control instructions issued and condition data read accurately. Development of this system, achieve the fully mechanized coal face virtual control equipment, It provides a new solution for the mechanized coal face to fully remote monitoring technology and achieve intelligent mining and fully mechanized coal face highly automated to lay a certain foundation.
﹀
|
中图分类号: | TD67 TD421 |
开放日期: | 2016-06-23 |