Energy and Mechanical Engineering |
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PC-based open control platform design of integration of machine vision and motion control |
LIU Ya nan, NI He peng, ZHANG Cheng rui WANG Yun fei; SUN Hao chun |
1. School of Mechanical Engineering, Shandong University, Jinan 250061, China;
2. Key Laboratory of High Efficiency and Clean Mechanical Manufacturing, Shandong University, Jinan 250061, China |
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Abstract A real-time sub-system taking advantage of Windows real-time extension software KRTS (Kithara real-time suite) was realized on a multi-core CPU computer in order to conveniently integrate motion control with machine vision, simplify motion control system as well as cost less. Real-time tasks ran in real time sub-system and other tasks ran in Windows in parallel. In this way, standard network cards instead of motion control cards and image capture cards were used to transfer data of motion control and images. The solution which integrated motion control with machine vision was proposed and achieved standardization, commonality and network as a motion control platform. The maximum response time of the system was 36.96 μs through test. A vision-guided high speed DELTA sorting system was developed based on the platform.
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Published: 23 July 2016
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基于PC的运动视觉一体化开放控制平台设计
为了更方便地在运动控制系统中集成机器视觉,简化系统复杂程度,节约控制系统成本,借助Windows操作系统的实时拓展套件KRTS(Kithara real-time suite),在一台多核PC上,建立运行实时任务的实时子系统.该系统能够与运行非实时任务的Windows系统并行运行. 使用通用的以太网卡进行运动控制数据与图像数据的传输,取代了运动控制卡、图像采集卡等专用硬件. 开发了运动控制与机器视觉一体化解决方案,实现了控制平台的标准化、通用性和网络化,系统最大实时响应时间为3696 μs. 基于该平台,开发了视觉引导的DELTA高速分拣系统.
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[1]周延佑. 迅速占领市场是机床数控产业的紧迫任务[J]. 中国机械工程, 1998, 9(5): 11-13.
ZHOU Yanyou. To gain rapidly greater market share is the urgent task for national CNC system industry [J]. China Mechanical Engineering, 1998, 9(5): 11-13.
[2]武洪恩. 基于Windows的开放结构控制平台及应用研究[D]. 济南:山东大学, 2007.
WU Hongen. Research on Windowsbased open architecture platform in motion control and its application [D]. Jinan: Shandong University, 2007.
[3] PAN L D, HUANG X H, MOHAMMAD A. A PCbased open architecture controller for robot [J]. Information Technology Journal,2004, 3(3): 296-302.
[4] OLIVERIA A, DE P E, MONERO U. An Openarchitecture robot controller applied to interaction tasks [M]. \[S.l.\]: INTECH Open Access Publisher, 2010: 99-112.
[5] XU X M, LI Y, SUN J H, et al. Research and development of open CNC system based on PC and motion controller [J]. Procedia Engineering, 2012, 29(1): 1845-1850.
[6]张文昌. Delta高速并联机器人视觉控制技术及视觉标定技术研究[D]. 天津:天津大学, 2012.
ZHANG Wenchang. Control technique and kinematic calibration of Delta robot based on computer vision [D]. Tianjin: Tianjin University, 2012.
[7] 郎需林,靳东,张承瑞,等. 基于实时以太网的DELTA并联机械手控制系统设计[J]. 机器人, 2013, 35(5): 576581.
LANG Xulin, JIN Dong, ZHANG Chengrui, et al. Control system design of DELTA parallel manipulator based on realtime Ethernet [J]. Robot, 2013, 35(5): 576-581.
[8] Kithara Software, Kithara realtime suite [EB/OL]. 20160301. http:∥www.kithara.de/.
[9] WU Y W, YANG Y, HUA L L. Research and improvement of Linux realtime performance [M]. Berlin: Springer, 2012: 555-559.
[10] WANG K, ZHANG C R, DING X Z, et al. A new realtime Ethernet for numeric control [C]∥8th World Congress on Intelligent Control and Automation (WCICA). Jinan: IEEE, 2010: 4137-4141.
[11] 张承瑞,王金江. 基于标准以太网的实时同步网络及其工作方法[P].中国, CN2007100133130. 2007-08-15.
ZHANG Chengrui, WANG Jinjiang. Realtime synchronous network and its working method based on standard network [P]. China, CN2007100133130. 2007-08-15.
[12] LI R F, LIN S Y, CHEN J. Embedded motion controller design based on RTEX network [C]∥5th International Conference on Intelligent HumanMachine System and Cybernetics (IHMSC). Hangzhou: IEEE, 2013: 326-329.
[13] ROBBINS R. Machine visions GigE vision standard [J]. Control Engineering, 2009, 6(56): 56.
[14] SHIMON Y, CARLOS E P, PETER N. Industrial communication protocols [M]. Berlin:Springer, 2009: 981-999.
[15] 王云飞,郎需林,张承瑞,等. 高速并联机械手最优加减速控制算法研究[J]. 机械设计与制造, 2014(11): 85-88.
WANG Yunfei, LANG Xulin, ZHANG Chengrui, et al. The optimal accelerationdeceleration control research of highspeed parallel manipulator [J]. Machinery Design and Manufacture, 2014(11): 85-88.
[16] 姬帅. 网络化运动控制系统的关键技术研究[D]. 济南:山东大学, 2014.
JI Shuai. Research on the key technologies of networked motion control system [D]. Jinan: Shandong University, 2014.
[17] MVTec Software GmbH, building visions for business [EB/OL]. 20160301.http:∥www.halcon.com/.
[18] SHI B P, KIM H S, SONG C Y, et al. Dynamics modeling of a deltatype parallel robot [C]∥ 44th International Symposium on Robotics (ISR). Seoul: IEEE, 2013: 15.
[19] WANG K, ZHANG C R, XU X, et al. A CNC system based on realtime Ethernet and Windows NT [J]. International Journal of Advanced Manufacturing Technology, 2013, 65(9/12): 1383-1395.
[20] BECKHOFF. New automation technology[EB/OL]. 20160301. http: ∥www. beckhoff.com. en/english/. |
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