Efficient Policies for Robotic Picking and Transferring Multiple Objects

Tech ID: 21B162

Competitive Advantages

  • Capable of transferring multiple objects
  • Based on deep learning model for  accurate predictions
  • Reaches the desired quantity while minimizing the number of grasps and transfers between bins

Summary

Transferring multiple objects between bins is a common task for many applications. In robotics, a standard approach is to pick up one object and transfer it at a time. However, grasping and picking up multiple objects and transferring them together at once is more efficient. Researchers have developed new multi-object grasping (MOG) techniques for transferring a large quantity of uniformly shaped and sized objects from one bin to another. The MOG techniques include clustered-probability-based pre-grasp, best expectation pre-grasp, maximum capability pre-grasp, and a data-driven deep learning model to predict the number of objects in a grasp after the hand lifts, when the hand is in the pile. These techniques, coupled with a Markov decision process-based transfer policy, minimize the number of grasps and transfers needed between bins while transferring large quantities of objects. 

An example of multi-object grasping and transferring of 10 tomatoes from the blue bin to the yellow bin

Desired Partnerships

  • License 
  • Sponsored Research 
  • Co-Development 

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