Title
CSurvey - An autonomous optical inspection head for AUVs.
Abstract
The inspection of underwater structures and facilities by autonomous underwater vehicles (AUVs) is of an increasing interest in the offshore industry. The big advantage of AUVs compared to the currently used method of deploying remotely operated vehicles (ROVs) or divers is, that AUVs require significantly less operational overhead and can be operated in parallel to other tasks. Currently AUVs are primary used for hydrographic and scientific applications and are therefore not suited for the demands of inspection tasks. The autonomous inspection unit developed within the CSurvey project and presented in this paper acts as an intelligent sensor package, allowing the deployment of a sensor package suitable for different tasks on a commercial AUV. The main focus of this article is to introduce the mechatronics and control of this inspection system and present the results of experiments done with its primary high-resolution sensor, which is based on laser-projected structured light. The main focus of these experiments was to quantify the impact of water quality on the sensor system, especially within respect to sensing range.
Year
DOI
Venue
2015
10.1016/j.robot.2014.10.004
Robotics and Autonomous Systems
Keywords
Field
DocType
Visual underwater inspection,AUV,Structured light,Underwater laser scanner
Remotely operated underwater vehicle,Computer vision,Structured light,Software deployment,Simulation,Intelligent sensor,Computer science,Sensor system,Artificial intelligence,Intervention AUV,Mechatronics,Underwater
Journal
Volume
Issue
ISSN
67
C
0921-8890
Citations 
PageRank 
References 
2
0.42
2
Authors
5
Name
Order
Citations
PageRank
Jan Christian Albiez120.42
Alexander Duda220.42
Martin Fritsche320.42
Felix Rehrmann420.42
Frank Kirchner511519.41