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- It illustrated the importance and the bright prospect of the application of the automatic weld seam tracking in EBW. 分析了其组成、原理及其在实际生产中的应用,阐述了焊缝自动跟踪技术在电子束焊接中的重要性及其应用前景。
- The paper described the reliable weld seam tracking system based on dynamic mask match for spirally tubes. 摘要设计一种基于动态模板匹配的焊缝自动跟踪系统。
- In this paper, weld seam tracking method based on microbeam plasma arc is developed. 进行了基于微束等离子弧的焊缝跟踪传感可行性研究。
- The paper has analyzed the content about image processing in the weld seam tracking system. 在此对焊缝自动跟踪系统中有关图像处理方面的内容作了一些分析。
- The paper presents and analyses the architecture,the principle and the application in practical production of two kinds of the automatic weld seam tracking in EBW:Memorizing tracking and reflection of the secondary electron tracking. 介绍了焊缝自动跟踪技术在电子束焊接(EBW)应用中的两种主要模式,即示教式和二次电子反射式。
- Abstract]: Auto tracking( ATR) is the key technique for VCR to ensure the quality of the replayed video signal. 自动磁迹跟踪是保证录像机重放图像质量的关键技术之一。
- Auto tracking (ATR) is the key technique for VCR to ensure the quality of the replayed video signal. 自动磁迹跟踪是保证录像机重放图像质量的关键技术之一。
- Repair for Crack on Weld Seam in No.2 Oxygen Ball Pot of Laiwu Iron and Steel Co., Ltd. 莱钢2%23氧气球罐焊缝裂纹的修复。
- Weld seam tracking based on micro-beam plasma arc 基于微束等离子弧的焊缝跟踪
- It utilizes X-ray to make benchmark lead wire image simultaneously with the weld seam in computer. 射线使用于传递同步跟踪信息的基准铅丝与焊缝同时成像于计算机中。
- The image acquisition of weld seam is influenced by the intense spatters,combusting gas,arc and the noise . 获取的图像中存在大量的飞溅、烟尘、电弧光以及周围环境电磁、静电产生的噪声干扰。
- Aimed at features of some plastic thin film color intaglio-printing machine; the fuxxiness addressing and auto track color overprint control system is studied. 摘要针对某些塑料薄膜凹版彩色印刷机的特点，研制了模糊寻址自动跟踪彩色套印控制装置。
- Site examination microstructure and mechanical properties, of evaporator body and weld seam, fractograph were made. 对蒸发釜的爆炸现场、釜的内外表面、焊缝、断口、显微组织及力学性能进行了检验分析。
- Aimed at features of some plastic thin film color intaglio-printing machine;the fuxxiness addressing and auto track color overprint control system is studied. 摘要针对某些塑料薄膜凹版彩色印刷机的特点，研制了模糊寻址自动跟踪彩色套印控制装置。
- Aimed at features of some plastic thin film color intagilo-printing machine;the fuxxiness addressing and auto track color overprint control system is studied. 针对某些塑料薄膜凹版彩色印刷机的特点,研制了模糊寻址自动跟踪彩色套印控制装置。
- Low and inconsistent impact energy of the weld seam is regarded as a major technological prob-lem relating to manufacturing of ERW linepipe. 焊缝冲击功低且不稳定是ERW管线管生产的一大技术难点。
- Inspection welding seam and dimension of cargo hatch cover. 货舱舱口盖焊缝和尺度检查。
- The variant Wien bridge circuit presented in this paper makes the manufacture of auto tracking instruments easy because the variance of center frequency of circuit depends on the resistance of only one resistor in the circuit. 文章提出变型文氏电桥电路仅需调节一个电阻器即可改变中心频率，使频率自动跟踪易于实现。
- To process the weld seam image exactly, an idea has been proposed of combination of macroscopical processing with microcosmic detecting. 分形理论被引入了图像处理，建立了焊缝图像的分形数学模型，对其性质进行了讨论与证明。
- The weld seam for connecting the bilge keel with the shell plating broken at two places about 350mm &130mm in length respectively. 舭龙骨与船壳板的焊缝裂开二处长度分别约为350毫米和130毫米。
