简介:
A common challenge in our future engineered system design, such as power grids,
intelligent transportation networks and Internet of Things, is how to make a large number of distributed systems work together in a reliable and efficient manner. Existing methods are either only suitable for small scale systematic synthesis, oversimplifying the nodal dynamics, lack of performance guarantees or fail to adapt to changing environments.
This motivates our research aiming at a scalable, correct-by-construction formal design methodology for distributed cooperative systems. In particular, we focus on a formal design of multi-robot systems that can guarantee the accomplishment of high-level team missions through automatic synthesis of local coordination mechanisms and control laws.
Our basic idea is to decompose the team mission into individual subtasks such that the design can be reduced to local synthesis problems for individual robots, and then solving these local synthesis problems by composing predesigned and verified reactive motion/action primitives of robots. Multidisciplinary approaches combining control theory, machine learning and computational verification are utilized to achieve this goal.
The developed theory will enable robots in the team to cooperatively learn their individual roles in a mission, and then automatically synthesize local task and mission plans to fulfill
their subtasks. A salient feature of the proposed method lies on its ability to handle environmental uncertainties and un-modeled dynamics, as we do not require an explicit model
of the transition dynamics of each agent and their interactions with the environment. In addition, the design is on-line and reactive enabling the robot team to adapt to changing environments and dynamic tasking.
Bio-sketch: Hai Lin is currently an associate professor at the Department of
Electrical Engineering, University of Notre Dame, where he got his Ph.D. in 2005. Before returning to his alma mater, Hai has been working as an assistant professor in the National University of Singapore from 2006 to 2011.
Dr. Lin's teaching and research interests are in the multidisciplinary study of
the problems at the intersections of control, communication, computation, machine learning and computational verification. His current research thrust is on cyber-physical systems, multi-robot cooperative tasking, and human-machine collaboration. Hai has been served in several committees and editorial board, including IEEE Transactions on Automatic Control. He is currently serving as the Chair for the IEEE CSS Technical Committee on Discrete Event Systems. He served as the Program Chair for IEEE ICCA 2011, IEEE CIS 2011 and the Chair
for IEEE Systems, Man and Cybernetics Singapore Chapter for 2009 and 2010. He is a senior member of IEEE and a recipient of 2013 NSF CAREER award.
联系人:贾庆山 Tel: +86-10-62773006
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