학술논문

Soft Flocks for Rendezvous and Pursuit Missions with Distributed MPC
Document Type
Conference
Source
2021 29th Mediterranean Conference on Control and Automation (MED) Control and Automation (MED), 2021 29th Mediterranean Conference on. :150-155 Jun, 2021
Subject
General Topics for Engineers
Power, Energy and Industry Applications
Robotics and Control Systems
Transportation
Couplings
Protocols
Robot kinematics
Games
Predictive models
Prediction algorithms
Trajectory
Distributed Model Predictive Control
Self-organized formations
Pursuit problems
Multi-Agent Systems
Language
ISSN
2473-3504
Abstract
This paper concerns of MPC (Model Predictive Control) solutions for self-organized or soft flock formations of agents while carrying out an assigned mission. A distributed MPC algorithm is proposed to solve the formulated problem. Pursuit missions by agents formations can also be treated with the exact same algorithm. The obtained solution is completely decentralized in terms of pathfinding and mission completion. The coordination is done only by shared information between the agents, without any additional gathering node or other extra features, like a pre-planning or mission control. Collisions avoidance with obstacles and among agents are solved by introducing coupling constraints in the underlying optimization problem. The algorithm follows the protocol of a Stackelberg strategy game with a finite number of plays seeking an equilibrium outcome. Two examples are presented, the first showing a rendezvous mission and a second one where agents pursuit a moving object, illustrating the wide range of applications for the proposed algorithm.