Service Robot Control Architectures for Flexible and Robust Real-World Task Execution: Best Practices and Patterns
نویسندگان
چکیده
Successfully building complex service robotic systems that robustly operate in real-world environments gives a lot of insights into what are valuable patterns in architecting such systems. In this paper, we describe some of our insights with respect to robot control architectures and robotics software systems engineering. The focus of the paper is not on discussing specific functionalities but to explain some best practices that evolved out of our experience in building complex software intensive robotic systems. These behind-the-scenes insights are in particular relevant in moving forward towards a robotics business ecosystem with separation of roles and based on model-driven approaches for handling systems of systems.
منابع مشابه
Discrete time robust control of robot manipulators in the task space using adaptive fuzzy estimator
This paper presents a discrete-time robust control for electrically driven robot manipulators in the task space. A novel discrete-time model-free control law is proposed by employing an adaptive fuzzy estimator for the compensation of the uncertainty including model uncertainty, external disturbances and discretization error. Parameters of the fuzzy estimator are adapted to minimize the estimat...
متن کاملRobust Fractional-order Control of Flexible-Joint Electrically Driven Robots
This paper presents a novel robust fractional PIλ controller design for flexible joint electrically driven robots. Because of using voltage control strategy, the proposed approach is free of problems arising from torque control strategy in the design and implementation. In fact, the motor's current includes the effects of nonlinearities and coupling in the robot manipulator. Therefore, cancella...
متن کاملRobust adaptive control of voltage saturated flexible joint robots with experimental evaluations
This paper is concerned with the problem of design and implementation a robust adaptive control strategy for flexible joint electrically driven robots (FJEDR), while considering to the constraints on the actuator voltage input. The control design procedure is based on function approximation technique, to avoid saturation besides being robust against both structured and unstructured uncertaintie...
متن کاملTask-space Control of Electrically Driven Robots
Actuators of robot operate in the joint-space while the end-effect or of robot is controlled in the task-space. Therefore, designing a control system for a robotic system in the task-space requires the jacobian matrix information for transforming joint-space to task-space, which suffers from uncertainties. This paper deals with the robust task-space control of electrically driven robot manipula...
متن کاملRobust Fractional-order Control of Flexible-Joint Electrically Driven Robots
This paper presents a novel robust fractional PIλ controller design for flexible joint electrically driven robots. Because of using voltage control strategy, the proposed approach is free of problems arising from torque control strategy in the design and implementation. In fact, the motor's current includes the effects of nonlinearities and coupling in the robot manipulator. Therefore, cancella...
متن کامل