%0 Conference Proceedings %T A 3D Vision Based Approach for Optimal Grasp of Vacuum Grippers %A Angel Valencia %A Roger Idrovo %A Angel Sappa %A Douglas Plaza %A Daniel Ochoa %B IEEE International Workshop of Electronics, Control, Measurement, Signals and their application to Mechatronics %D 2017 %F Angel Valencia2017 %O ADAS; 600.086; 600.118 %O exported from refbase (http://refbase.cvc.uab.es/show.php?record=2917), last updated on Thu, 04 Apr 2019 12:34:31 +0200 %X In general, robot grasping approaches are based on the usage of multi-finger grippers. However, when large size objects need to be manipulated vacuum grippers are preferred, instead of finger based grippers. This paper aims to estimate the best picking place for a two suction cups vacuum gripper,when planar objects with an unknown size and geometry are considered. The approach is based on the estimation of geometric properties of object’s shape from a partial cloud of points (a single 3D view), in such a way that combine with considerations of a theoretical model to generate an optimal contact pointthat minimizes the vacuum force needed to guarantee a grasp.Experimental results in real scenarios are presented to show the validity of the proposed approach. %U http://refbase.cvc.uab.es/files/VIS2017.pdf