PPMC RL Training Algorithm: Rough Terrain Intelligent Robots through Reinforcement Learning

03/02/2020
by   Tamir Blum, et al.
0

Robots can now learn how to make decisions and control themselves, generalizing learned behaviors to unseen scenarios. In particular, AI powered robots show promise in rough environments like the lunar surface, due to the environmental uncertainties. We address this critical generalization aspect for robot locomotion in rough terrain through a training algorithm we have created called the Path Planning and Motion Control (PPMC) Training Algorithm. This algorithm is coupled with any generic reinforcement learning algorithm to teach robots how to respond to user commands and to travel to designated locations on a single neural network. In this paper, we show that the algorithm works independent of the robot structure, demonstrating that it works on a wheeled rover in addition the past results on a quadruped walking robot. Further, we take several big steps towards real world practicality by introducing a rough highly uneven terrain. Critically, we show through experiments that the robot learns to generalize to new rough terrain maps, retaining a 100 To the best of our knowledge, this is the first paper to introduce a generic training algorithm teaching generalized PPMC in rough environments to any robot, with just the use of reinforcement learning.

READ FULL TEXT
research
03/02/2020

PPMC Training Algorithm: A Robot Independent Rough Terrain Deep Learning Based Path Planner and Motion Controller

Robots can now learn how to make decisions and control themselves, gener...
research
09/13/2019

Deep Learned Path Planning via Randomized Reward-Linked-Goals and Potential Space Applications

Space exploration missions have seen use of increasingly sophisticated r...
research
06/17/2021

Cat-like Jumping and Landing of Legged Robots in Low-gravity Using Deep Reinforcement Learning

In this article, we show that learned policies can be applied to solve l...
research
07/19/2019

Footstep Planning for Autonomous Walking Over Rough Terrain

To increase the speed of operation and reduce operator burden, humanoid ...
research
09/27/2018

Adaptive Tensegrity Locomotion on Rough Terrain via Reinforcement Learning

The dynamical properties of tensegrity robots give them appealing rugged...
research
03/21/2022

A robotics leg inspired from an insect leg

Legged robots can operate in complex terrains that are unreachable for m...
research
08/07/2019

Developing a Simple Model for Sand-Tool Interaction and Autonomously Shaping Sand

Autonomy for robots interacting with sand will enable a wide range of be...

Please sign up or login with your details

Forgot password? Click here to reset