A Distributed Model for Mobile Robot Environment-Learning and Navigation

Item

Title
en_US A Distributed Model for Mobile Robot Environment-Learning and Navigation
Creator
en_US Mataric, Maja J.
Date
2004-10-20T20:22:47Z
Date Available
2004-10-20T20:22:47Z
Date Issued
en_US 1990-05-01
Identifier
en_US AITR-1228
Abstract
en_US A distributed method for mobile robot navigation, spatial learning, and path planning is presented. It is implemented on a sonar-based physical robot, Toto, consisting of three competence layers: 1) Low-level navigation: a collection of reflex-like rules resulting in emergent boundary-tracing. 2) Landmark detection: dynamically extracts landmarks from the robot's motion. 3) Map learning: constructs a distributed map of landmarks. The parallel implementation allows for localization in constant time. Spreading of activation computes both topological and physical shortest paths in linear time. The main issues addressed are: distributed, procedural, and qualitative representation and computation, emergent behaviors, dynamic landmarks, minimized communication.
Extent
9091597 bytes
7065742 bytes
Format
application/postscript
application/pdf
Language
en_US
Relation
en_US AITR-1228