| 信息融合技术在激光-TIG焊接监控过程中的研究 |
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| 引用本文： | 汪苏,沈忠睿,苗新刚,杨原,郭倩.信息融合技术在激光-TIG焊接监控过程中的研究[J].上海交通大学学报,2010(Z1). |
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| 作者姓名： | 汪苏 沈忠睿 苗新刚 杨原 郭倩 |
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| 作者单位： | 北京航空航天大学机械工程及自动化学院; |
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| 摘 要： | 阐述了多传感器信息融合理论,结合卡尔曼滤波原理,提出了卡尔曼滤波融合算法,并将此算法应用于激光焊接质量控制过程中.理论分析和计算机仿真验证表明,该算法能获得平缓的控制特性,可以有效提高激光焊接过程的监控性能.
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| 关 键 词： | 焊接监控 多传感器 信息融合 卡尔曼滤波 |
Information Fusion Technology in Laser-TIG Hybrid Welding Process Monitoring |
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| WANG Su,SHEN Zhong-rui,MIAO Xin-gang,YANG Yuan,GUO Qian.Information Fusion Technology in Laser-TIG Hybrid Welding Process Monitoring[J].Journal of Shanghai Jiaotong University,2010(Z1). |
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| Authors: | WANG Su SHEN Zhong-rui MIAO Xin-gang YANG Yuan GUO Qian |
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| Institution: | WANG Su,SHEN Zhong-rui,MIAO Xin-gang,YANG Yuan,GUO Qian(School of Mechanical Engineering and Automation,Beihang University,Beijing 100191,China) |
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| Abstract: | The technology of real-time monitor of laser-TIG hybrid welding process is extremely necessary to guarantee welding quality.The multi-sensor system can solve the problems brought by the complexity of laser-TIG hybrid welding process.In this paper,the multi-sensor information fusion technology was exposited,and Kallman filtering fusion algorithms with the Kallman filtering theory was proposed,which was applied in welding supervisory process.The effectiveness of the algorithm was verified by theoretical analy... |
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| Keywords: | welding monitor and control multi-sensor information fusion Kalman filter |
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