An integrated method for railway fastener defect detection and geometric parameter measurement using 3D line laser sensor. [PDF]
PLoS OneRailway fasteners are key components that maintain track stability and ensure train operation safety. Automatic detection technologies for fastener defects have been widely adopted, but high-precision measurement of fastener geometric parameters still ...
Yuan X, Liu W, Ma Y, Wang Y, Liu B.
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Efficient deep learning based rail fastener screw detection method for fastener screw maintenance robot under complex lighting conditions. [PDF]
Sci RepFor the rail fastener replacement operation at night in the wilderness, the lighting conditions on the rail fastener screws are complex, due to the multiple illuminants like headlamps and flashlights at the site, making some parts of the objects appear ...
Cai Y, He M, Chen B.
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Rail fastener defect inspection method for multi railways based on machine vision [PDF]
Railway Sciences, 2022 Purpose – This research aims to improve the performance of rail fastener defect inspection method for multi railways, to effectively ensure the safety of railway operation. Design/methodology/approach – Firstly, a fastener region location method based on
Junbo Liu +5 more
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Analytical Models Tracing Deformation of Wood-Framed Walls During Vertical Transport [PDF]
Archives of Civil Engineering, 2021 Vertical transport of wall-panels is a part of the prefabrication process of wood-framed buildings. The total dead weight of a wall is suspended on several lifting slings, pointwise clasping the top plate of the wall.
Jarosław Malesza +1 more
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Motion Capture Technology and Its Applications in Film and Television Animation
Advances in Multimedia, 2022 In order to improve the production effect of film and television animation, this paper combines motion capture technology to construct a film and television animation production system and proposes a simple correction method to eliminate the instability ...
Yong Guo, Chan Zhong
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Defect Detection of Pandrol Track Fastener Based on Local Depth Feature Fusion Network
Complexity, 2021 There are three main problems in track fastener defect detection based on image: (1) The number of abnormal fastener pictures is scarce, and supervised learning detection model is difficult to establish.
Zhaomin Lv +3 more
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Journal of Aeronautical Materials, 2020 In order to study the lightning damage characteristics of CFRP with fastener, this paper established a three-dimensional finite element model of CFRP with fastener and CFRP without fastener, and analyzed the lightning damage morphology of CFRP through ...
SHI Yu +5 more
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Quiver Belt Fasteners from Developed Middle Age Burials in the Kuznetsk Basin
Археология евразийских степей, 2022 The paper addresses the fasteners used to attach a quiver to a battle belt based on developed Middle Age materials from the Kuznetsk Basin. Quiver loops, pads, braces and hooks are subjected to typological classification, comparative analysis, dating and
Andrey M. Ilyushin, Marat G. Suleymenov
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A Cascaded Defect Detection Algorithm for Track Components
Kongzhi Yu Xinxi Jishu, 2022 Track component defect detection has long faced the problem of scarcity of defect samples. In the case of insufficient defect samples, the existing deep learning methods are prone to overfitting the model, and the generalization performance is poor ...
LIN Jun +5 more
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Experimental Study on the Sliding of WJ-8 Small Resistance Fastener Composite Pad
Advances in Civil Engineering, 2020 Under long-term temperature loading, long bridges stretch and deform, causing the beam and rail to move relative to each other. This phenomenon could cause a gradual slide of the rail relative to the fastener composite pad and ultimately results in the ...
Zhiping Zeng +4 more
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