Automatic inspection of aeronautical mechanical assemblies by matching the 3D CAD model and real 2D images

H Ben Abdallah, I Jovančević, JJ Orteu, L Brèthes - Journal of Imaging, 2019 - mdpi.com
In the aviation industry, automated inspection is essential for ensuring quality of production.
It allows acceleration of procedures for quality control of parts or mechanical assemblies. As …

Deep learning-based augmented reality work instruction assistance system for complex manual assembly

W Li, A Xu, M Wei, W Zuo, R Li - Journal of Manufacturing Systems, 2024 - Elsevier
The manual assembly process of complex products is lengthy, the assembly requirements
are difficult to recall, and the assembly quality requirements are high. The separation of the …

Adaptive milliseconds tracking and zooming optics based on a high-speed gaze controller and liquid lenses

J Li, L Li, L Wang, L Li, S Li, M Ishikawa - Optics Express, 2024 - opg.optica.org
The high-speed gaze and high resolution are critical factors for actual monitoring systems.
However, the conventional method cannot track and zoom as fast as expected due to the …

Combining continuous spatial and temporal scales for SGD investigations using UAV-based thermal infrared measurements

U Mallast, C Siebert - Hydrology and Earth System Sciences, 2019 - hess.copernicus.org
Submarine groundwater discharge (SGD) is highly variable in spatial and temporal terms
due to the interplay of several terrestrial and marine processes. While discrete in situ …

Learning deep domain-agnostic features from synthetic renders for industrial visual inspection

AG Abubakr, I Jovančević, NI Mokhtari… - Journal of …, 2022 - spiedigitallibrary.org
Deep learning has resulted in a huge advancement in computer vision. However, deep
models require an enormous amount of manually annotated data, which is a laborious and …

A Novel Method of Multitarget Augmented Reality Assembly Result Inspection for Large Complex Scenes

C Yu, J Wang, G Zhao, P Feng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Augmented reality (AR) has been widely employed in assembly guidance and maintenance
as an excellent visualization tool. On this basis, AR technology combined with visual …

CFM56 turbine trench-filler inspection using instance segmentation

C Isaza, F Guerrero-Garcia, K Anaya, K Jenab… - International Journal of …, 2024 - Springer
This research addresses the imperative need within the aerospace industry for automated
diagnostics of critical components, traditionally reliant on human expertise. The purpose is to …

R-CNN-Based Large-Scale Object-Defect Inspection System for Laser Cutting in the Automotive Industry

D Im, J Jeong - Processes, 2021 - mdpi.com
A car side-outer is an iron mold that is applied in the design and safety of the side of a
vehicle, and is subjected to a complicated and detailed molding process. The side-outer has …

Assembly state detection based on deep learning and object matching

S Zhao, J Wang, W Li, M Liu - 2022 IEEE 18th International …, 2022 - ieeexplore.ieee.org
To improve assembly quality and efficiency, a method based on deep learning and object
matching is proposed to detect missing and wrong parts. An improved YOLO V3 neural …

A doubt–confirmation-based visual detection method for foreign object debris aided by assembly models

F Kong, D Zhao, F Du - … of the Canadian Society for Mechanical …, 2023 - cdnsciencepub.com
Foreign object debris (FOD) impacts significantly on the quality control during product
assembly because it usually causes product failure. The vision-based method as a …