Home / Methods for Identifying Weld Seams Using Fiber Optic Sensors
Weld seam detection and tracking using intelligent techniques is a common task in robotic welding. In this study, vision-based robotic welding is
Read MoreIt then presents a detailed analysis of the fibre-based monitoring solutions available, their concept of operation and operational (measuring) characteristics and capabilities and closes with a
Read MoreIn this paper, typical image patterns acquired in the sensing of the 3-D weld seam are classified. To identify the pattern categories, several parameters of the 2-D image data were tested,
Read MoreOur method is further accelerated by using a pre-trained deep learning model to ensure both efficiency and generalization ability. The performance of the proposed method has been
Read MoreOur method is further accelerated by using a pre-trained deep learning model to ensure both eficiency and generalization ability. The performance of the proposed method has been comprehensively
Read MoreAn automatic seam tracking system designed for sheet metal arc welding was constructed with a sensor. Through experiments, it was revealed that the system had an excellent seam tracking...
Read MoreThis necessitates a shift toward in process monitoring systems that detect defects during the welding operation enabling immediate corrective action. The study evaluates the effectiveness of
Read MoreThis research offers a lightweight, efficient solution for weld seam recognition and feature point extraction, reducing resource consumption and broadening deep learning applications in industrial
Read MoreUsing Moiré Pattern technology, a three-dimensional welding seam image sensing system was introduced. A pair of gratings with a small angle, a CCD camera and other optical parts made
Read MoreTo overcome the challenges derived from the weld seam diversity, in this paper, the silhouette-mapping was selected as the weld seam intermedium and a multi-type weld seam automatic identification
Read MoreIn this work, a method to improve the quality of the centerline by constructing a more stable centerline has been presented to obtain the pixel location of the welding seam point in the x–y
Read MoreThis paper presents a neural network architecture that automatically detects the weld seam edge between two metals with high accuracy. We augment this system with
Read MoreHowever, due to adverse factors such as on-site lighting and dust, accurate weld seam localization remains a key challenge for automated grinding
Read MoreRequest PDF | Determination of 3-D weld seams in ship blocks using a laser vision sensor and a neural network | In automatic welding of a 3-D weld seam, a vision sensor is applied to
Read MoreSelecting the right laser weld seam tracking solution involves considering the specific requirements of your welding process, its environmental conditions, the materials
Read MoreLaser beam welding is one of the state-of-the-art methods for advanced joining processes and is applied in many industrial tasks . As the demands on product quality continue to increase,
Read MoreA weld seam vision sensor and its corresponding image process algorithm for the detection of narrow butt joint weld seam with width less than 0.1 mm are proposed in this article.
Read More– Laser-profile or optical triangulation sensors are commonly used for weld seam finding because they can generate precise profiles of the weld joint. –
Read MoreLaser vision sensors for weld seam extraction face critical challenges due to arc light and spatter interference in welding environments. This paper
Read MoreThe large-format, long-distance welding of heat exchanger plates is widely used in shipbuilding, oil and gas, power and metallurgical equipment, rail transportation, and other fields. To
Read MoreIn this paper, different sensors and techniques used for seam tracking task in robotic welding have been discussed in detail. Each sensor has different method or technology of weld seam
Read MoreSpecifically, this paper reviews frequently employed sensors including fiber optic and piezoelectric sensors, and four promising damage detection methods, namely, transmittance
Read MoreThis study introduces a novel approach that addresses the limitations of existing methods by integrating 2D image processing with 3D point cloud analysis, enhanced by interpretable
Read MoreThis study proposes an automatic and rapid method for measuring the dimensions of weld seams in hull structures using 3D laser scanning technology. Traditional contact measurement
Read MoreTraditional weld seam detection methods primarily rely on manual measurement using vernier calipers, which suffer from poor adaptability and low sensitivity. In this work, we introduce a tracking and
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