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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Tseng, Y.H. Kang, S.C. Su, Y.S. Lee, C.H. Chang, J.R. |
| Copyright Year | 2010 |
| Description | Author affiliation: Department of Environmental and Informatics, Minghsin University of Science and Technology, Taiwan (Chang, J.R.) || Computer Aided Engineering, (CAE), Department of Civil Engineering, National Taiwan University, Taiwan (Tseng, Y.H.; Kang, S.C.; Su, Y.S.; Lee, C.H.) |
| Abstract | Distress inspection is an important task in pavement maintenance. Pavement inspection requires tremendous human resources, so many investigators start developing automatic and robotic inspection methods to increase the efficiency and accuracy. However, the systems they developed are applicable for network-level inspection (large areas, long-distance) but too expensive or too big for project-level inspection (small areas, short-distance). Dealing with this problem, some researchers have developed an autonomous vehicle for inspection. In this research, we specific focus on developing strategies for executing the inspection tasks using robots. We developed three strategies. The first strategy is random-walk. The second strategy is random-walk with map recording. The third one adds the vision capacity to the robot. To validate the three strategies, we developed a test field in a virtual environment. This test field includes 5 types of common distress, including an alligator crack, a patching, a breaking hole, a rectangular manhole and a circular manhole. We also developed a virtual robot which can autonomously navigate in the test field. We then implemented the three survey strategies in the robot and compare their performances with traditional longitudinal survey method. The results show that using the first strategy, we can increase frequency for passing the distresses; it means that robot can detect and collect data more times than traditional longitudinal survey. The results of the second strategy show that we can increase the repeatability by using map recording to guide random-walk. The results of third strategy show that the robot can find more distresses in a certain amount of time; it means that we can improve survey efficiency by adding vision capacity to adjust motion path when distresses detected. Comparing these strategies with conventional Longitudinal survey strategy(L strategy), the three proposed strategies have a higher possibility of revisiting distresses, and it means making the results more reliable. |
| Starting Page | 1196 |
| Ending Page | 1201 |
| File Size | 2041330 |
| Page Count | 6 |
| File Format | |
| ISBN | 9781424466740 |
| ISSN | 21530866 |
| e-ISBN | 9781424466764 |
| DOI | 10.1109/IROS.2010.5650543 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2010-10-18 |
| Publisher Place | Taiwan |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Inspection Robot sensing systems Vehicles Virtual environment Computational modeling Cameras |
| Content Type | Text |
| Resource Type | Article |
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