77 Citations
A dynamic fault tolerance framework for remote robots
- EngineeringIEEE Trans. Robotics Autom.
- 1995
This paper presents a layered fault tolerance framework containing new fault detection and tolerance schemes, divided into servo, interface, and supervisor layers which provide different levels of detection andolerance capabilities for structurally diverse robots.
Layered dynamic fault detection and tolerance for robots
- Engineering[1993] Proceedings IEEE International Conference on Robotics and Automation
- 1993
A layered intelligent control framework is developed containing new sensor-based fault detection and tolerance schemes which provide different levels of detection andolerance probabilities for structurally diverse robots.
Fault Tolerant Algorithmsand Architectures for
- Computer Science
- 1994
The issue of performance versus reliability in the robot controller is concentrated on, and the importance and potential of multiprocessor control architectures from the fault tolerance perspective is highlighted.
The use of fault trees for the design of robots for hazardous environments
- EngineeringProceedings of 1996 Annual Reliability and Maintainability Symposium
- 1996
This paper addresses the application of fault trees to the analysis of robot manipulator reliability and fault tolerance. Although a common and useful tool in other applications, fault trees have…
Neural network based fault detection in robotic manipulators
- EngineeringIEEE Trans. Robotics Autom.
- 1998
The stability and performance properties of the proposed fault detection scheme in the presence of system failure are rigorously established, and simulation examples are presented to illustrate the ability of the neural network based fault diagnosis methodology described in this paper to detect and accommodate faults in a simple two-link robotic system.
Automated damage diagnosis and recovery for remote robotics
- Computer ScienceIEEE International Conference on Robotics and Automation, 2004. Proceedings. ICRA '04. 2004
- 2004
Although evolutionary algorithms require a large number of evaluations to produce a useful solution, the results reported here indicate that almost complete functionality can be restored after only three evaluations on the 'physical' robot, as opposed to over 3000 evaluations if the compensatory controller is evolved all on the' physical' robot.
Fault tolerant algorithms and architectures for robotics
- Computer ScienceProceedings of MELECON '94. Mediterranean Electrotechnical Conference
- 1994
This paper focuses on fault tolerance in the robot controller, and highlights the importance and potential of multiprocessor control architectures from the fault tolerance perspective.
Integration of fault tolerance and hardware redundancy techniques into the design of mobile platforms
- Computer Science
- 1998
The prototype constructed as part of this work demonstrated basic principles and uses of a fault-tolerant mechanism, and is believed to be the first such system in its class.
References
SHOWING 1-10 OF 27 REFERENCES
Layered dynamic fault detection and tolerance for robots
- Engineering[1993] Proceedings IEEE International Conference on Robotics and Automation
- 1993
A layered intelligent control framework is developed containing new sensor-based fault detection and tolerance schemes which provide different levels of detection andolerance probabilities for structurally diverse robots.
Fault Detection and Fault Tolerance in Robotics
- Engineering
- 1991
This paper develops a basic fault tree analysis of a robot in order to obtain a better understanding of where failures can occur and how they contribute to other failures in the robot.
Parallel fault-tolerant robot control
- Computer ScienceOther Conferences
- 1992
This paper describes a shared memory multiprocessor robot controller that is capable of providing high performance and processor fault tolerance, and demonstrates how performance andprocessor fault tolerance can be balanced in a cost- effective manner.
Dynamic sensor-based fault detection for robots
- Computer ScienceOther Conferences
- 1993
The reachable measurement intervals method of computing dynamic thresholds is analyzed and its applicability to robotic fault detection is explored.
Fault Tree Handbook
- Computer Science
- 1987
This handbook has been developed not only to serve as text for the System Safety and Reliability Course, but also to make available to others a set of otherwise undocumented material on fault tree construction and evaluation.
An approach to model based fault diagnosis of industrial robots
- EngineeringProceedings. 1991 IEEE International Conference on Robotics and Automation
- 1991
The proposed fault diagnosis method needs only measurements from sensors which are necessary for robot control purposes, therefore no additional sensors ae required and practical issues concerning implementation and application are discussed.
Integration of real-time software modules for reconfigurable sensor-based control systems
- Computer ScienceProceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems
- 1992
A framework for integrat- ing real-time software modules that comprise a reconfigurable multi-sensor based system based on the concept of a global database of state information through which real- time software modules exchange information is developed.
Intelligent systems and technologies for manufacturing
- BusinessAT&T Technical Journal
- 1991
The development necessary to allow a specific automation technology to be used effectively in DOE manufacturing operations is described and Sandia's research and development efforts on automated planning and programming, and on programming models and languages for “intelligent” manufacturing systems that use robots are described.
A fault tolerant joint drive system for the Space Shuttle remote manipulator system
- EngineeringProceedings. 1991 IEEE International Conference on Robotics and Automation
- 1991
An analysis of an improved joint drive system for the shuttle remote manipulator system (SRMS), capable of sustaining a single actuator failure, is presented and a feedback system that improves overall response is discussed.