An enhanced inverse beam element for shape estimation of beam-like structures

R You, L Ren - Measurement, 2021 - Elsevier
The inverse finite element method (iFEM) is a mechanics-based algorithm for deformed-
shape estimation of structures. In this paper, an enhanced inverse beam element named …

3-D reconstruction and measurement system based on multimobile robot machine vision

MY Moemen, H Elghamrawy, SN Givigi… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Visualization and measurement for civil structure have been a constant field of research.
Typically, 3-D measurement systems are static instruments that offer low degrees of flexible …

Modeling and vibration suppression for overhead crane in planar space with nonlinear time-varying actuator faults and uncertain control directions

M Wang, J Liu - Nonlinear Dynamics, 2024 - Springer
Bridge cranes used for vertical lifting and horizontal transportation of heavy objects are
widely used in engineering. Based on the Hamilton principle, a dynamic model of a bridge …

[HTML][HTML] Crane payload localisation for curtain wall installation: A markerless computer vision approach

B Johns, E Abdi, M Arashpour - Measurement, 2023 - Elsevier
Automated measurement of the relative pose between a crane borne curtain wall module
and its installation location on the side face of a high-rise building can be applied to …

Calibration of camera internal parameters based on grey wolf optimization improved by levy flight and mutation

D Wang, J Yue, P Chai, H Sun, F Li - Scientific Reports, 2022 - nature.com
Traditional calibration technology has been widely used in measurement and monitoring;
however, there are limitations of poor calibration accuracy, which can not meet the accuracy …

A geometric model with stochastic error for abnormal motion detection of portal crane bucket grab

B Yu, X Wang, H Wang - Engineering Applications of Artificial Intelligence, 2025 - Elsevier
Abnormal swing angle detection of bucket grabs is crucial for efficient harbor operations. In
this study, we develop a practically convenient swing angle detection method for crane …

Event visualization and trajectory tracking of the load carried by rotary crane

D Cekus, F Depta, M Kubanek, Ł Kuczyński, P Kwiatoń - Sensors, 2022 - mdpi.com
Tracking the trajectory of the load carried by the rotary crane is an important problem that
allows reducing the possibility of its damage by hitting an obstacle in its working area. On …

A system and method for person identification and positioning incorporating object edge detection and scale-invariant feature transformation

J Guo, H Chen, B Liu, F Xu - Measurement, 2023 - Elsevier
During the overhead crane, due to the complex background and large image size, the direct
processing algorithm usually leads to time-consuming operation and difficult to achieve …

3D reconstruction of coal pile based on visual scanning of bridge crane

Y Zhang, F Yang, H Yuan, S Zhang - Measurement, 2025 - Elsevier
This article presents a method for three-dimensional reconstruction based on line laser-
assisted virtual stereovision, elaborating on the equipment selection strategy for virtual …

Design of binocular stereo vision optical system based on a single lens and a single sensor

K Zhang, Z Qu, X Zhong, Q Chen, X Zhang - Applied Optics, 2022 - opg.optica.org
To reduce the number of detectors used in conventional binocular stereo cameras, while
improving the measurement accuracy and compactness of the system, this paper proposes …