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1)  Fillet Welding Seam-Tracking
角焊缝跟踪
1.
Fillet Welding Seam-Tracking Simulation and Intelligent Control System for Mobile Robot;
目前大型结构件的角焊缝跟踪主要是靠接触式传感器来实现的,接触式传感器存在探头磨损大、易变形等问题。
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2)  weld seam tracking
焊缝跟踪
1.
Design of weld seam tracking fuzzy controlling system with self-adjusting parameters in arc welding;
一种基于DSP的焊缝跟踪模糊控制器系统的设计
2.
Robotic underwater weld seam tracking based on visual sensor
基于视觉传感的机器人水下焊缝跟踪
3.
The present research status of the weld seam tracking technology was introduced in this paper.
介绍了焊缝跟踪技术的研究现状,分析了用于焊缝检测的传感器工作原理及其优缺点,重点论述了基于机器视觉的焊缝跟踪系统的硬件组成和图像处理的工作流程。
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3)  seam tracking
焊缝跟踪
1.
Study on seam tracking technique based on the Kalman Filtering;
基于卡尔曼滤波的焊缝跟踪技术研究
2.
Fuzzy control of seam tracking system with leading sensor;
传感器前置式焊缝跟踪系统的模糊控制技术
3.
Research on seam tracking system with DSP for wheeled mobile welding robot;
移动式焊接机器人DSP焊缝跟踪控制系统研究
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4)  weld tracking
焊缝跟踪
1.
A new technology of weld tracking based on image centroid;
基于视觉图像质心的焊缝跟踪新技术
2.
Application of proportion and fuzzy-sliding control method upon the weld tracking
比例模糊滑模控制在焊缝跟踪中的运用
3.
In order to solve this problem,a real-time weld tracking technology is proposed based on the passive vision.
阐述了目前"示教-再现"机器人的局限性,为解决这一问题,提出了基于被动视觉实时焊缝跟踪技术。
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5)  seam-tracking
焊缝跟踪
1.
The application of semiconductor laser in the CCD seam-tracking system;
半导体激光器在CCD焊缝跟踪系统中的应用
2.
A magnetic-control arc sensor for seam-tracking;
一种用于焊缝跟踪的磁控电弧传感器
3.
The wet underwater arc welding seam-tracking technology based on rotating arc sensor is introduced.
论述了基于旋转电弧传感的湿法水下电弧焊V形坡口焊缝跟踪技术。
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6)  welding seam tracking
焊缝跟踪
1.
Image processing in welding seam tracking based on single-stripe laser;
单条纹激光引导焊缝跟踪图像处理
2.
Coordinate control of broken-line welding seam tracking for wheeled robot;
轮式机器人折线焊缝跟踪协调控制方法
3.
Computer vision sensing is a promising technology for welding seam tracking.
为实现实时焊缝跟踪,采用了基于信号和噪声的统计特性的相关检测技术,该技术对焊缝图像清晰度要求不高。
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补充资料：ANSYS工字梁焊缝初应力例子

建立好模型
…..
/SOLU
!*
ANTYPE,0
/INPUT,'input','txt',
/INPUT,'output1','txt',
!*
ISFILE,READ,1,txt, ,0
SOLVE
=====================
!定义残余应力矩阵
I=1
fy=310e6
!定义单元中心坐标数组，初应力数组
*DIM,EleCenter,ARRAY,NumNode,3,1, , ,
*DIM,EleIS,ARRAY,NumNode,1,1, , ,
*DO,I, 1, NumNode,1
!得到单元中心坐标
*GET,EleCenter(I,1,1),ELEM,I,CENT,X
*GET,EleCenter(I,2,1),ELEM,I,CENT,Y
*GET,EleCenter(I,3,1),ELEM,I,CENT,Z
!焊缝位置在X=1.0 到1.05 之间
*IF,EleCenter(I,1,1),GT,1,THEN
*IF,EleCenter(I,1,1),LT,1.05,THEN
*IF,EleCenter(I,2,1),GT,0.5,THEN
!上翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
*IF,EleCenter(I,2,1),LT,0.0,THEN
!下翼缘初始应力
EleIS(I,1,1)=-20*fy*EleCenter(I,3,1)**2+0.3*fy
*endif
!腹板初始应力
*if,EleCenter(I,2,1),GE,0.0,THEN
*IF,ELECENTER(I,2,1),LE,0.5,THEN
EleIS(I,1,1)=4.076*fy*(EleCenter(I,2,1)-0.5)**2
EleIS(I,1,1)=EleIS(I,1,1)-0.719*fy
*IF,EleIS(I,1,1),LT,-0.3*fy,THEN
ELeIS(I,1,1)=-0.3*fy
*ENDIF


*ENDIF
*ENDIF
*ENDIF
*ENDIF
*ENDDO
===============
!输出应力数值
*CFOPEN,'1','txt',' '
*DO,I,1,3840
!*IF,EleIS(I,1,1),ne,0.,then
*VWRITE,'!'
(A)
*VWRITE,'! Stress for element',
(A,F)
*VWRITE,'!'
(A)
*VWRITE,'eis,',I
(A,F)
P=EleIS(I,1,1)
*VWRITE,P,0.,0.,0.,0.,0.
(E,E,E,E,E,E)
!*ENDIF
*ENDDO
*CFCLOS

说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条