Abstract
The 3D quantitative measurement system for a sewer pipe is introduced. Two parallel lasers are rotated by the motor and draw the two annular streaks on the inside surface of the pipe. The circular laser streaks are recorded by the CCD camera. The measurement of the cross-section is established by analyzing the recorded streaks. The tilt of the robot against the axis of the pipe is detected by the deviation between two parallel lasers. It enables us to measure the vertical cross section of the pipe regardless the tilt of the system to the pipe. Experimental result shows the feasibility of the system.
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This work was presented in part at the 13th International Symposium on Artificial Life and Robotics, Oita, Japan, January 31–February 2, 2008
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Kawasue, K., Sakai, S., Wakiyama, T. et al. Three-dimensional scanner of a pipe with tilt detection. Artif Life Robotics 13, 336–340 (2008). https://doi.org/10.1007/s10015-008-0572-y
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DOI: https://doi.org/10.1007/s10015-008-0572-y