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268 Results Found

  • Article
  • Open Access
2,036 Views
31 Pages

25 June 2024

The industrial manufacturing model is undergoing a transformation from a product-centric model to a customer-centric one. Driven by customized requirements, the complexity of products and the requirements for quality have increased, which pose a chal...

  • Article
  • Open Access
4 Citations
1,691 Views
16 Pages

As the rapid expansion of future mobility systems increases, along with the demand for fast and accurate X-ray security inspections, deep neural network (DNN)-based systems have gained significant attention for detecting prohibited items by construct...

  • Article
  • Open Access
345 Views
24 Pages

21 December 2025

With the rapid development of Unmanned Aerial Vehicle (UAV) technology, it plays an increasingly important role in electrical power inspection. Automated approaches that generate inspection waypoints based on tower features have emerged in recent yea...

  • Article
  • Open Access
30 Citations
8,555 Views
21 Pages

A Deep-Learning-Based Approach for Aircraft Engine Defect Detection

  • Anurag Upadhyay,
  • Jun Li,
  • Steve King and
  • Sri Addepalli

1 February 2023

Borescope inspection is a labour-intensive process used to find defects in aircraft engines that contain areas not visible during a general visual inspection. The outcome of the process largely depends on the judgment of the maintenance professionals...

  • Article
  • Open Access
6 Citations
4,070 Views
25 Pages

14 November 2022

Machine vision systems are an important part of modern intelligent manufacturing systems, but due to their complexity, current vision systems are often customized and inefficiently developed. Generic closed-source machine vision development software...

  • Article
  • Open Access
71 Citations
8,323 Views
13 Pages

Domain Feature Mapping with YOLOv7 for Automated Edge-Based Pallet Racking Inspections

  • Muhammad Hussain,
  • Hussain Al-Aqrabi,
  • Muhammad Munawar,
  • Richard Hill and
  • Tariq Alsboui

13 September 2022

Pallet racking is an essential element within warehouses, distribution centers, and manufacturing facilities. To guarantee its safe operation as well as stock protection and personnel safety, pallet racking requires continuous inspections and timely...

  • Article
  • Open Access
54 Citations
10,368 Views
20 Pages

Table Cleaning Task by Human Support Robot Using Deep Learning Technique

  • Jia Yin,
  • Koppaka Ganesh Sai Apuroop,
  • Yokhesh Krishnasamy Tamilselvam,
  • Rajesh Elara Mohan,
  • Balakrishnan Ramalingam and
  • Anh Vu Le

18 March 2020

This work presents a table cleaning and inspection method using a Human Support Robot (HSR) which can operate in a typical food court setting. The HSR is able to perform a cleanliness inspection and also clean the food litter on the table by implemen...

  • Article
  • Open Access
1,353 Views
25 Pages

A Digital Twin Framework for Visual Perception in Electrical Substations Under Dynamic Environmental Conditions

  • Tiago Trindade Ribeiro,
  • Andre Gustavo Scolari Conceição,
  • Leonardo de Mello Honório,
  • Iago Zanuti Biundini and
  • Celso Moreira Lima

12 September 2025

Electrical power substations are visually complex and safety-critical environments with restricted access and highly variable lighting; a digital twin (DT) framework provides a controlled and repeatable context for developing and validating vision-ba...

  • Article
  • Open Access
11 Citations
4,899 Views
24 Pages

Drain Structural Defect Detection and Mapping Using AI-Enabled Reconfigurable Robot Raptor and IoRT Framework

  • Povendhan Palanisamy,
  • Rajesh Elara Mohan,
  • Archana Semwal,
  • Lee Ming Jun Melivin,
  • Braulio Félix Gómez,
  • Selvasundari Balakrishnan,
  • Karthikeyan Elangovan,
  • Balakrishnan Ramalingam and
  • Dylan Ng Terntzer

1 November 2021

Human visual inspection of drains is laborious, time-consuming, and prone to accidents. This work presents an AI-enabled robot-assisted remote drain inspection and mapping framework using our in-house developed reconfigurable robot Raptor. The four-l...

  • Article
  • Open Access
10 Citations
4,872 Views
24 Pages

Feature-Based Framework for Inspection Process Planning

  • Fernando Romero Subirón,
  • Pedro Rosado Castellano,
  • Gracia M. Bruscas Bellido and
  • Sergio Benavent Nácher

22 August 2018

Feature-based approaches have been profusely used in the last decades to incorporate domain-specific knowledge in the design and development of technical systems that, according to the new Concurrent Engineering approaches, involves not only the defi...

  • Article
  • Open Access
637 Views
16 Pages

14 November 2025

Prestressing wedges are critical in bridge and road construction, but flaws in wedge threads lead to severe safety hazards, construction delays, and costly maintenance. Traditional manual inspection remains labor-intensive and inconsistent, particula...

  • Article
  • Open Access
5 Citations
4,584 Views
15 Pages

10 January 2023

This study proposes a defect detection framework to improve the performance of deep learning-based detection models for ultra-high resolution (UHR) images generated by tunnel inspection systems. Most of the scanning technologies used in tunnel inspec...

  • Article
  • Open Access
7 Citations
3,270 Views
18 Pages

A Novel Robotic-Vision-Based Defect Inspection System for Bracket Weldments in a Cloud–Edge Coordination Environment

  • Hao Li,
  • Xiaocong Wang,
  • Yan Liu,
  • Gen Liu,
  • Zhongshang Zhai,
  • Xinyu Yan,
  • Haoqi Wang and
  • Yuyan Zhang

10 July 2023

Arc-welding robots are widely used in the production of automotive bracket parts. The large amounts of fumes and toxic gases generated during arc welding can affect the inspection results, as well as causing health problems, and the product needs to...

  • Article
  • Open Access
885 Views
15 Pages

The payload module of a high-throughput satellite involves the complex assembly of various components, which plays a vital role in maintaining the satellite’s structural and functional integrity. To support this, inspections during the assembly...

  • Article
  • Open Access
212 Views
18 Pages

Mitigating Hallucinations in Discipline Inspection QA: A Two-Stage RAG Framework with Late Interaction and Reranking

  • Changhua Hu,
  • Yuetian Huang,
  • Jiexin Kuang,
  • Bozhi Dai,
  • Yun Peng,
  • Yuxin Xiao and
  • Yi Su

The automation of precise discipline inspection consultation requires question-answering (QA) systems that are both semantically nuanced and factually grounded. To address the limitations of keyword-based retrieval and the hallucination tendencies of...

  • Article
  • Open Access
2 Citations
1,729 Views
32 Pages

Design of Reconfigurable Handling Systems for Visual Inspection

  • Alessio Pacini,
  • Francesco Lupi and
  • Michele Lanzetta

Industrial Vision Inspection Systems (VISs) often struggle to adapt to increasing variability of modern manufacturing due to the inherent rigidity of their hardware architectures. Although the Reconfigurable Manufacturing System (RMS) paradigm was in...

  • Article
  • Open Access
1,339 Views
24 Pages

Detecting internal defects in narrow and curved pipelines remains a significant challenge, due to the difficulty of achieving reliable defect perception under low-light conditions and generating collision-free motion trajectories. To address these ch...

  • Article
  • Open Access
1,625 Views
21 Pages

Multi-Layer Path Planning for Complete Structural Inspection Using UAV

  • Ho Wang Tong,
  • Boyang Li,
  • Hailong Huang and
  • Chih-Yung Wen

31 July 2025

This article addresses the path planning problem for complete structural inspection using an unmanned aerial vehicle (UAV). The proposed method emphasizes the scalability of the viewpoints and aims to provide practical solutions to different inspecti...

  • Article
  • Open Access
64 Citations
5,570 Views
28 Pages

11 January 2022

Manual visual inspection of civil infrastructure is high-risk, subjective, and time-consuming. The success of deep learning and the proliferation of low-cost consumer robots has spurred rapid growth in research and application of autonomous inspectio...

  • Article
  • Open Access
1 Citations
1,100 Views
24 Pages

Real-Time Elbow and T-Junction Detection and Estimation Framework for In-Line Inspection in Natural Gas Pipelines Using 3D Point Cloud

  • Hoa-Hung Nguyen,
  • Jae-Hyun Park,
  • Jae-Jun Kim,
  • Kwanghyun Yoo,
  • Dong-Kyu Kim and
  • Han-You Jeong

20 March 2025

In-line inspection (ILI) is essential for maintaining the integrity of natural gas pipelines. In ILI, pipeline inspection gauges (PIGs) autonomously navigate through pipelines under real-time and resource-constrained conditions to measure pipeline ir...

  • Article
  • Open Access
1,061 Views
17 Pages

22 January 2025

At present, Unmanned Aerial Vehicles (UAVs) combined with deep learning have become an important means of transmission line inspection; however, the current approach has the problems of high demand for manual operation, low inspection efficiency, ins...

  • Article
  • Open Access
44 Citations
5,090 Views
26 Pages

3 January 2019

In most state-of-the-art Bridge Management Systems, structural condition is predicted by a homogeneous Markov chain model that uses condition ratings assigned during visual inspections. Although generally accepted, such an approach exhibits certain s...

  • Article
  • Open Access
48 Citations
7,433 Views
16 Pages

4 January 2022

Mechanical systems (as belt conveyors) used in the mining industry, especially in deep underground mines, must be supervised on a regular basis. Unfortunately, they require high power and are spatially distributed over a large area. Till now, some el...

  • Article
  • Open Access
8 Citations
5,058 Views
30 Pages

LiDAR-Based Unmanned Aerial Vehicle Offshore Wind Blade Inspection and Modeling

  • Alexandre Oliveira,
  • André Dias,
  • Tiago Santos,
  • Paulo Rodrigues,
  • Alfredo Martins and
  • José Almeida

28 October 2024

The deployment of offshore wind turbines (WTs) has emerged as a pivotal strategy in the transition to renewable energy, offering significant potential for clean electricity generation. However, these structures’ operation and maintenance (O&...

  • Article
  • Open Access
9 Citations
5,024 Views
34 Pages

Development of AI- and Robotics-Assisted Automated Pavement-Crack-Evaluation System

  • Md. Al-Masrur Khan,
  • Regidestyoko Wasistha Harseno,
  • Seong-Hoon Kee and
  • Abdullah-Al Nahid

17 July 2023

Crack inspection is important to monitor the structural health of pavement structures and make the repair process easier. Currently, pavement crack inspection is conducted manually, which is inefficient and costly at the same time. To solve the probl...

  • Article
  • Open Access
1 Citations
1,235 Views
20 Pages

WeatherClean: An Image Restoration Algorithm for UAV-Based Railway Inspection in Adverse Weather

  • Kewen Wang,
  • Shaobing Yang,
  • Zexuan Zhang,
  • Zhipeng Wang,
  • Limin Jia,
  • Mengwei Li and
  • Shengjia Yu

4 August 2025

UAV-based inspections are an effective way to ensure railway safety and have gained significant attention. However, images captured during complex weather conditions, such as rain, snow, or fog, often suffer from severe degradation, affecting image r...

  • Article
  • Open Access
57 Citations
9,394 Views
14 Pages

A Web-Based BIM–AR Quality Management System for Structural Elements

  • Mehrdad Mirshokraei,
  • Carlo Iapige De Gaetani and
  • Federica Migliaccio

23 September 2019

This paper investigates quality management (QM) during the execution phase of structural elements by proposing, developing, and testing a complete framework by integrating building information modeling (BIM) and augmented reality (AR) technology. QM...

  • Article
  • Open Access
295 Views
28 Pages

13 January 2026

The deterioration of civil infrastructure poses a significant threat to public safety, yet conventional manual inspections remain subjective, labor-intensive, and constrained by accessibility. To address these challenges, this paper presents a real-t...

  • Article
  • Open Access
1,010 Views
12 Pages

Instance Segmentation Method for Insulators in Complex Backgrounds Based on Improved SOLOv2

  • Ze Chen,
  • Yangpeng Ji,
  • Xiaodong Du,
  • Shaokang Zhao,
  • Zhenfei Huo and
  • Xia Fang

27 August 2025

To precisely delineate the contours of insulators in complex transmission line images obtained from Unmanned Aerial Vehicle (UAV) inspections and thereby facilitate subsequent defect analysis, this study proposes an instance segmentation framework pr...

  • Article
  • Open Access
120 Citations
26,265 Views
27 Pages

Unmanned Aerial Drones for Inspection of Offshore Wind Turbines: A Mission-Critical Failure Analysis

  • Mahmood Shafiee,
  • Zeyu Zhou,
  • Luyao Mei,
  • Fateme Dinmohammadi,
  • Jackson Karama and
  • David Flynn

1 February 2021

With increasing global investment in offshore wind energy and rapid deployment of wind power technologies in deep water hazardous environments, the in-service inspection of wind turbines and their related infrastructure plays an important role in the...

  • Article
  • Open Access
3 Citations
1,441 Views
18 Pages

Field Test of the MiniRadMeter Gamma and Neutron Detector for the EU Project CLEANDEM

  • Marco Ripani,
  • Fabio Rossi,
  • Luigi Cosentino,
  • Fabio Longhitano,
  • Paolo Musico,
  • Mikhail Osipenko,
  • Gaetano Elio Poma and
  • Paolo Finocchiaro

11 September 2024

In the framework of the H2020 CLEANDEM project, a small robotic vehicle was equipped with a series of different sensors that were developed for the preliminary inspection of areas possibly contaminated by radiation. Such unmanned inspection allows to...

  • Article
  • Open Access
242 Views
20 Pages

8 January 2026

Foodborne pathogens remain a major public health concern, and the early identification of unsafe conditions is essential for preventive control. Routine inspections generate rich textual and structured data that can support real-time assessment of pa...

  • Feature Paper
  • Review
  • Open Access
12 Citations
6,310 Views
36 Pages

Multi-Robot Coverage Path Planning for the Inspection of Offshore Wind Farms: A Review

  • Ashley J. I. Foster,
  • Mario Gianni,
  • Amir Aly,
  • Hooman Samani and
  • Sanjay Sharma

31 December 2023

Offshore wind turbine (OWT) inspection research is receiving increasing interest as the sector grows worldwide. Wind farms are far from emergency services and experience extreme weather and winds. This hazardous environment lends itself to unmanned a...

  • Article
  • Open Access
1,015 Views
26 Pages

23 April 2025

To enhance the efficiency and accuracy of detecting insulation faults such as discharge carbon traces in large oil-immersed transformers, this study employs an inspection micro-robot to replace manual inspection for image acquisition and fault identi...

  • Article
  • Open Access
2 Citations
1,588 Views
16 Pages

10 May 2024

With the wide application of deep learning, power inspection technology has made great progress. However, substation inspection videos often present challenges such as complex backgrounds, uneven lighting distribution, variations in the appearance of...

  • Article
  • Open Access
1,143 Views
15 Pages

6 September 2025

Traditional in-service inspection (ISI) methods for pipelines have certain limitations in identifying pipeline leakages. When these methods are directly applied to the ISI of Hua-long pressurized reactor (HPR1000) nuclear power plants, where the syst...

  • Article
  • Open Access
19 Citations
7,104 Views
25 Pages

12 April 2024

Road potholes have a well-known impact on driving quality and safety. Therefore, timely mitigation of potholes is critical for the safety of road users. However, efficient and timely maintenance relies on the presence of an effective process for poth...

  • Article
  • Open Access
6 Citations
4,039 Views
15 Pages

Optimization of Computational Resources for Real-Time Product Quality Assessment Using Deep Learning and Multiple High Frame Rate Camera Sensors

  • Adi Wibowo,
  • Joga Dharma Setiawan,
  • Hadha Afrisal,
  • Anak Agung Sagung Manik Mahachandra Jayanti Mertha,
  • Sigit Puji Santosa,
  • Kuncoro Budhi Wisnu,
  • Ambar Mardiyoto,
  • Henri Nurrakhman,
  • Boyi Kartiwa and
  • Wahyu Caesarendra

Human eyes generally perform product defect inspection in Indonesian industrial production lines; resulting in low efficiency and a high margin of error due to eye tiredness. Automated quality assessment systems for mass production can utilize deep l...

  • Article
  • Open Access
1,895 Views
36 Pages

1 September 2025

The integrity of subsea oil and gas pipelines is essential for offshore safety and environmental protection. Conventional leak detection approaches, such as manual inspection and indirect sensing, are often costly, time-consuming, and prone to subjec...

  • Article
  • Open Access
1 Citations
1,239 Views
32 Pages

Advancements in natural language processing (NLP), particularly Large Language Models (LLMs), have greatly improved how we access knowledge. However, in critical domains like biomedicine, challenges like hallucinations—where language models gen...

  • Article
  • Open Access
1,281 Views
15 Pages

Background: The selection of machine learning (ML) models in the biomedical sciences often relies on global performance metrics. When these metrics are closely clustered among candidate models, identifying the most suitable model for real-world deplo...

  • Article
  • Open Access
9 Citations
4,437 Views
20 Pages

False Ceiling Deterioration Detection and Mapping Using a Deep Learning Framework and the Teleoperated Reconfigurable ‘Falcon’ Robot

  • Archana Semwal,
  • Rajesh Elara Mohan,
  • Lee Ming Jun Melvin,
  • Povendhan Palanisamy,
  • Chanthini Baskar,
  • Lim Yi,
  • Sathian Pookkuttath and
  • Balakrishnan Ramalingam

30 December 2021

Periodic inspection of false ceilings is mandatory to ensure building and human safety. Generally, false ceiling inspection includes identifying structural defects, degradation in Heating, Ventilation, and Air Conditioning (HVAC) systems, electrical...

  • Article
  • Open Access
1 Citations
2,862 Views
24 Pages

Regular aircraft engine inspections play a crucial role in aviation safety. However, traditional inspections are often performed manually, relying heavily on the judgment and experience of operators. This paper presents a data-driven deep learning fr...

  • Article
  • Open Access
138 Citations
10,018 Views
18 Pages

14 February 2021

Over the past centuries, millions of bridge infrastructures have been constructed globally. Many of those bridges are ageing and exhibit significant potential risks. Frequent risk-based inspection and maintenance management of highway bridges is part...

  • Article
  • Open Access
14 Citations
4,484 Views
25 Pages

TLI-YOLOv5: A Lightweight Object Detection Framework for Transmission Line Inspection by Unmanned Aerial Vehicle

  • Hanqiang Huang,
  • Guiwen Lan,
  • Jia Wei,
  • Zhan Zhong,
  • Zirui Xu,
  • Dongbo Li and
  • Fengfan Zou

Unmanned aerial vehicles (UAVs) have become an important tool for transmission line inspection, and the inspection images taken by UAVs often contain complex backgrounds and many types of targets, which poses many challenges to object detection algor...

  • Feature Paper
  • Article
  • Open Access
3 Citations
2,595 Views
14 Pages

9 July 2021

Games of inspection and corruption are well developed in the game-theoretic literature. However, there are only a few publications that approach these problems from the evolutionary point of view. In previous papers of this author, a generalization o...

  • Article
  • Open Access
62 Citations
7,087 Views
25 Pages

Adaptive Path Planning for Fusing Rapidly Exploring Random Trees and Deep Reinforcement Learning in an Agriculture Dynamic Environment UAVs

  • Gabriel G. R. de Castro,
  • Guido S. Berger,
  • Alvaro Cantieri,
  • Marco Teixeira,
  • José Lima,
  • Ana I. Pereira and
  • Milena F. Pinto

Unmanned aerial vehicles (UAV) are a suitable solution for monitoring growing cultures due to the possibility of covering a large area and the necessity of periodic monitoring. In inspection and monitoring tasks, the UAV must find an optimal or near-...

  • Article
  • Open Access
1 Citations
1,259 Views
22 Pages

Bridge slabs are critical structural components that directly sustain vehicle loads and generally have the shortest service life among bridge elements, leading to increased maintenance needs and costs. In many countries, damage and repair histories h...

  • Article
  • Open Access
28 Citations
4,961 Views
22 Pages

7 July 2021

For the inspection of structures, particularly bridges, it is becoming common to replace humans with autonomous systems that use unmanned aerial vehicles (UAV). In this paper, a framework for autonomous bridge inspection using a UAV is proposed with...

  • Article
  • Open Access
3 Citations
2,560 Views
16 Pages

3 August 2023

After years of service, bridges could lose their expected functions. Considering the significant number of bridges and the adverse inspecting environment, the urgent requirement for timely and efficient inspection solutions, such as computer vision t...

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