Title :
Self-Configuration of Waypoints for Docking Maneuvers of Flexible Automated Guided Vehicles
Author :
Herrero, D. ; Villagra, Jorge ; Martinez, Horacio
Author_Institution :
Struct. & Constr. Dept., Tech. Univ. of Cartagena, Murcia, Spain
Abstract :
We study the problem of automatic configuration of the initial position, the so-called waypoint, from which to initiate a robust and accurate docking maneuver using nonholonomic (car-like) robotic forklifts in the context of automated manufacturing. The proper selection of these positions is of paramount importance to operate with the industrial grade of accuracy, repeatability, and reliability required by load transfer operations in industrial settings. An unconstrained optimization method coupled with probabilistic techniques is proposed to solve this problem. The proposed method permits to increase significantly the flexibility and adaptability of the autonomous robotic forklifts.
Keywords :
automatic guided vehicles; fork lift trucks; industrial robots; logistics; manufacturing systems; mobile robots; optimisation; accuracy industrial grade; automated manufacturing context; automatic initial position configuration; autonomous robotic forklifts; car-like robotic forklifts; docking maneuvers; flexible automated guided vehicles; load transfer operations; nonholonomic robotic forklifts; probabilistic techniques; reliability industrial grade; repeatability industrial grade; unconstrained optimization method; waypoint self-configuration; Computer interfaces; Navigation; Optimization; Robots; Robustness; Trajectory; Vehicles; Automated guided vehicles (AGVs); nonlinear robust optimization; robust path planning;
Journal_Title :
Automation Science and Engineering, IEEE Transactions on
DOI :
10.1109/TASE.2013.2240386