2018
DOI: 10.1017/s0263574717000601
|View full text |Cite
|
Sign up to set email alerts
|

Automated robotic monitoring and inspection of steel structures and bridges

Abstract: SummaryThis paper presents visual and 3D structure inspection for steel structures and bridges using a developed climbing robot. The robot can move freely on a steel surface, carry sensors, collect data and then send to the ground station in real-time for monitoring as well as further processing. Steel surface image stitching and 3D map building are conducted to provide a current condition of the structure. Also, a computer vision-based method is implemented to detect surface defects on stitched images. The ef… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1
1

Citation Types

0
38
0

Year Published

2018
2018
2023
2023

Publication Types

Select...
6
1

Relationship

3
4

Authors

Journals

citations
Cited by 83 publications
(40 citation statements)
references
References 52 publications
0
38
0
Order By: Relevance
“…Data acquisition and processing technologies have attracted intense research interests, corresponding to intelligent detection equipment. La et al (2019) and Li et al (2019i) developed surface defect recognition technology using climbing robots based on computer vision, and realized intelligent recognition of structural performance evaluation. Based on deep learning, , Liang (2019) and Dung et al (2019) realized intelligent evaluation of the detection results, avoided the influence of human subjective or empirical factors on the judgment of the detection results.…”
Section: Intelligent Identification and Data Analysismentioning
confidence: 99%
“…Data acquisition and processing technologies have attracted intense research interests, corresponding to intelligent detection equipment. La et al (2019) and Li et al (2019i) developed surface defect recognition technology using climbing robots based on computer vision, and realized intelligent recognition of structural performance evaluation. Based on deep learning, , Liang (2019) and Dung et al (2019) realized intelligent evaluation of the detection results, avoided the influence of human subjective or empirical factors on the judgment of the detection results.…”
Section: Intelligent Identification and Data Analysismentioning
confidence: 99%
“…A half-cell potential sensor was used by the ETH (Eidgenössische Technische Hochschule) Zurich autonomous robot for potential mapping to detect a level of corrosion within the concrete structures (e.g., bridge deck underside and parking lots) [59]. Electrical Resistivity (ER) probes have been one of the most widely used electrical sensors, which have been incorporated within two of the most widely discussed ground robots for the SHM of bridge decks in the recent past, namely the ARA Lab Robot [37,50,90] and RABIT platforms [8,91,100,101]. The purpose of ER probes is to examine the level of sub-surface corrosion within bridge decks and other infrastructures [79].…”
Section: Single Sensor Systemsmentioning
confidence: 99%
“…The RABIT platform is equipped with four Wenner-type ER probes; two outer probes generate an electrical current and the two inner probes measure the intensity of electrical field, which is used to calculate the electrical resistivity [79]. Another type of electrical sensor was used by the steel climbing robot, namely the Eddy current sensor [53,100,101], which is used to measure the level of corrosion, rust and crack within the steel structures of bridges.…”
Section: Single Sensor Systemsmentioning
confidence: 99%
See 1 more Smart Citation
“…The three infrastructures in the United States that are the most critical to the economic wellbeing of the country are aviation, ports, and roads (ASCE, ). Consequently, maintaining civil infrastructure is a necessary part of ensuring healthy economic and social growth in modern day society (La, Dinh, Pham, Ha, & Pham, ). It is estimated that deficiencies will cost the United States $3.9 trillion by the year 2025 (ASCE, ), and that the number of concrete highway bridges in the United States with deteriorating surfaces is over 180,000 (FHWA, ).…”
Section: Introductionmentioning
confidence: 99%