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Visual position recovery for an automated guided vehicle

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3 Author(s)
Khalfallah, H. ; Dept. of Electr. Eng., Ottawa Univ., Ont., Canada ; Petriu, E.M. ; Groen, F.C.A.

The authors present a visual method which allows an automated guided vehicle to recover its absolute position anywhere on a guide-path represented by a pseudorandom binary sequence whose terms are marked as distinct graphical symbols. An onboard image-processing system recognizes these symbols and finally recovers the pseudorandom code identifying the position

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Instrumentation and Measurement, IEEE Transactions on  (Volume:41 ,  Issue: 6 )