RT Journal Article T1 Urban Motion Planning Framework Based on N-Bézier Curves Considering Comfort and Safety A1 Lattarulo, Ray A1 González, Leonardo A1 Martí, Enrique A1 Matute, José A1 Marcano, Mauricio A1 Pérez, Joshue AB In last decades, great technology advances have been done related to the automotive sector, especially in Advanced Driver Assistance Systems (ADAS) developed to improve mobility in terms of comfort and safety during driving process; hence, automated driving is presented as an evolution of those systems in the present and upcoming years. The aim of this work is to present a complete framework of motion planning for automated vehicles, considering different constraints with parametric curves for lateral and longitudinal planners. Parametric Bézier curves are used as the core approach for trajectory design in intersections, roundabouts, and lane change maneuvers. Additionally, a speed planner algorithm is presented using the same parametric curve approach, considering comfort and safety. A simulation environment is used for testing the planning method in urban conditions. Finally, tests with the real platform in automated mode have been performed showing goods results. SN 0197-6729 YR 2018 FD 2018 LA eng NO Lattarulo , R , González , L , Martí , E , Matute , J , Marcano , M & Pérez , J 2018 , ' Urban Motion Planning Framework Based on N-Bézier Curves Considering Comfort and Safety ' , Journal of Advanced Transportation , vol. 2018 , 6060924 , pp. 1-13 . https://doi.org/10.1155/2018/6060924 NO Publisher Copyright: © 2018 Ray Lattarulo et al. DS TECNALIA Publications RD 23 jul 2024