2024 Charalampos p. bechlioulis - This paper presents an unsupervised strategy for online system identification of underwater robotic vehicles. The proposed method consists of four operating modules, namely the state estimation module, the collision avoidance module, the excitation module, and the parameter estimation module, that collaborate online in a closed-loop architecture.

 
Shahab Heshmati-Alamdari, Charalampos P. Bechlioulis, George C. Karras and Kostas J. Kyriakopoulos Abstract—This paper addresses the problem of cooperative object transportation for multiple Underwater Vehicle Manipu-lator Systems (UVMSs) in a constrained workspace with static obstacles, where the coordination relies solely on …. Charalampos p. bechlioulis

Bechlioulis Charalampos. Associate Professor, Department of Electrical and Computer Engineering, University of Patras. Verified email at upatras.gr - Homepage. Nonlinear control System identification Multi-agent systems Unmanned robotic platforms Visual servoing. Charalampos P. Bechlioulis, Dimos V. Dimarogonas and Kostas J. Kyriakopoulos Abstract In this paper, we consider the longitudinal control problem for a platoon of vehicles with …Charalampos Bechlioulis received a diploma in Electrical and Computer Engineering (2006), a degree in Mathematics (2011) and a PhD in Engineering (2011) from the Aristotle University of Thessaloniki.Name: 2016 IEEE 55th Conference on Decision and Control, CDC 2016Charalampos P. Bechlioulis. Control Systems Lab, School of Mechanical Engineering, National Technical University of Athens, Zografou, Greece, Shahab Heshmati-alamdari. Division of Decision and Control Systems, School of Electrical Engineering and Computer Science, KTH Royal Institute of Technology, Stockholm, Sweden, George C. Karras National Technical University of Athens. Athens, Greece ...Ioannis M. Delimpaltadakis, Charalampos P. Bechlioulis an d Kostas J. Kyriakopoulos, Fellow, IEEE Abstract In this paper, we consider the predecessor-following control problem for a platoon of car ... Shahab Heshmati-alamdari, Charalampos P. Bechlioulis, George C. Karras, Alexandros Nikou, Dimos V. Dimarogonas, Kostas J. Kyriakopoulos Annual Reviews in Control, Vol 46, p. 315-325, 2018, Video. [J1] Trajectory TrackingWith Prescribed Performance for Underactuated Underwater Vehicles Under Model Uncertainties and External DisturbancesPEER-REVIEWED CONFERENCE PAPERS: [C44] S. Heshmati-Alamdaria, C. P. Bechlioulis, G. C.Karras and K. J. Kyriakopoulos, “Decentralized Impedance Control for Cooperative Manipulation of Multiple Underwater Vehicle Manipulator Systems under Lean Communication”, in 2018 IEEE OES Autonomous Underwater Vehicle Symposium, Porto, Nov 6-9, 2018.Charalampos P Bechlioulis 1 , Zoe Doulgeri, George A Rovithakis. Affiliation 1 Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Greece. [email protected]; PMID: 20923732 DOI: 10.1109/TNN.2010.2076302 Abstract In this paper, we address unresolved issues in robot force/position tracking including the ...Charalampos P Bechlioulis 1 , Kostas J Kyriakopoulos 1 Affiliation 1 Mechanical Engineering, National Technical University of Athens, Athens, Greece. PMID: 33500969 PMCID: PMC7806111 DOI: 10.3389/frobt.2018.00090 Abstract This paper addresses the problem of cooperative object transportation in a constrained workspace …/ Rousseas, Panagiotis; Bechlioulis, Charalampos P.; Kyriakopoulos, Kostas J. Proceedings - ICRA 2023: IEEE International Conference on Robotics and Automation. Institute of Electrical and Electronics Engineers Inc., 2023. p. 10247-10253 (Proceedings - IEEE International Conference on Robotics and Automation; Vol. 2023-May).Apr 1, 2020 · Kostas J. Kyriakopoulos received a Diploma in mechanical engineering (Honors) from NTUA, in 1985 and the MS & Ph.D. in Electrical, Computer & Systems Engineering (ECSE) from Rensselaer Polytechnic Institute (RPI), Troy, NY in 1987 and 1991, respectively. From 1988 to 1991 he did research at the NASA Center for Intelligent Robotic Systems for Space Exploration. Between 1991-93 he was an ... Panagiotis Vlantis, Charalampos P. Bechlioulis, Kostas J. Kyriakopoulos Electrical Engineering Research output : Contribution to journal › Article › peer-reviewRousseas, P, Bechlioulis, CP & Kyriakopoulos, KJ 2023, A Continuous Off-Policy Reinforcement Learning Scheme for Optimal Motion Planning in Simply-Connected Workspaces. in Proceedings - ICRA 2023: IEEE International Conference on Robotics and Automation. Proceedings - IEEE International Conference on Robotics and Automation, …Advisor: Charalampos P. Bechlioulis. Education. Diploma in Electrical & Computer Engineering (2023) University of Patras, Greece Department of Electrical ...[C273] Farhad Mehdifar, Lars Lindemann, Charalampos P. Bechlioulis and Dimos V. Dimarogonas, Control of Nonlinear Systems Under Multiple Time-Varying Output ...Cooperative MRSs are generally employed when the object is too heavy, too large, or has a complex shape so that it can not be transported by a single robot. However, this is not a strict requirement; not all group members need to participate in the physical act of transport; carrying or pushing/pulling the object.Sep 1, 2020 · Charalampos P. Bechlioulis was born in Arta, Greece, in 1983. He is currently a postdoctoral researcher in the Control Systems Laboratory at the School of Mechanical Engineering of the National Technical University of Athens. Shahab Heshmati-alamdari, Charalampos P. Bechlioulis, Minas V. Liarokapis and Kostas J. Kyriakopoulos Abstract—In this paper, we propose a novel image based visual servoing scheme that imposes prescribed transient and steady state response on the image feature coordinate errors and satisfies the visibility constraints that inherently arise owingIn this paper, we address the attitude and vertical stabilization problem for small-scale helicopters. An emergency controller that would successfully stabilize the helicopter in a safe flight mode when a pilot/autopilot fails to control it, owing to unexpected reasons, is of outmost importance in flight control systems. Farhad Mehdifar, Charalampos P. Bechlioulis and Dimos V. Dimarogonas Abstract—This paper proposes a funnel control method under time-varying hard and soft output constraints. First, an online funnel planning scheme is designed that generates a constraint consistent funnel, which always respects hard (safety)Vlantis, Panagiotis ; Marantos, Panos ; Bechlioulis, Charalampos P. et al. / Quadrotor landing on an inclined platform of a moving ground vehicle. 2015 IEEE International Conference on Robotics and Automation, ICRA 2015. June. ed. Institute of Electrical and Electronics Engineers Inc., 2015. pp. 2202-2207 (Proceedings - IEEE International ... Alevizos, Konstantinos I. Bechlioulis, Charalampos P. and Kyriakopoulos, Kostas J. 2022. Bounded Energy Collisions in Human-Robot Cooperative Transportation . IEEE/ASME Transactions on Mechatronics, Vol. 27, Issue. 6, p. 4541.Charalampos P. Bechlioulis was born in Arta, Greece, in 1983. He is currently an Associate Professor at the Department of Electrical and Computer Engineering of the University of Patras.This paper addresses the problem of cooperative object transportation in a constrained workspace involving static obstacles, with the coordination relying on implicit communication established via the commonly grasped object.1. Introduction. The navigation of autonomous robots in cluttered environments is a widely studied topic in the field of robotics. Popular methodologies that have been employed in the related literature to address it include, but are not limited to, configuration space decomposition approaches [1,2]; probabilistic sampling methods …This paper addresses the trajectory tracking control problem for small-scale unmanned helicopters with model uncertainties. In particular, we propose a robust control scheme that is decomposed into a position and an attitude control modules, operating in a cascaded form, and does not depend on the explicit knowledge of the value of the model parameters.AU - Bechlioulis, Charalampos P. AU - Kyriakopoulos, Kostas J. PY - 2013. Y1 - 2013. N2 - This paper has presented approaches towards the problem of underwater autonomous structure inspection. It has analysed several approaches for the acoustic sensor analysis, showing advantages and disadvantages according to the type of environment.By Charalampos P. Bechlioulis, Panagiotis S. Trakas | MDPI Verified Abstract: Featured ApplicationThe low complexity of the proposed controller along with the adaptive performance characteristics and the robustness against external disturbances could lead to implementation as longitudinal motion autopilot in small fixed-wing UAVs.Panagiotis Vlantis, Charalampos P. Bechlioulis, Kostas J. Kyriakopoulos. Electrical Engineering; Research output: Contribution to journal › Article › peer-review. Overview; Fingerprint; Abstract. In this work, we address the single robot navigation problem within a planar and arbitrarily connected workspace. In particular, we present an ...George C. Karras, Charalampos P. Bechlioulis, George K. Fourlas, Kostas J. Kyriakopoulos Electrical Engineering Research output : Contribution to journal › Article › peer-review Enter the email address you signed up with and we'll email you a reset link.Enter the email address you signed up with and we'll email you a reset link.Shahab Heshmati-Alamdari, Charalampos P. Bechlioulis, George C. Karras and Kostas J. Kyriakopoulos Abstract—This paper addresses the problem of cooperative object transportation for multiple Underwater Vehicle Manipu-lator Systems (UVMSs) in a constrained workspace with static obstacles, where the coordination relies solely on …Charalampos P. Bechlioulis, Department of Electrical & Computer Engineering, Aristotle University of Thessaloniki, 54124, Thessaloniki, Greece. E-mail: [email protected] uth.gr Search for more papers by this authorCharalampos Bechlioulis An approximation free controller is designed for strict feedback systems, in the presence of unknown nonlinearities, time-varying parameters and exogenous disturbances, capable of guaranteeing, for any a priori known initial state condition, bounded signals in the closed loop, as well as prescribed performance for the ...Panagiotis D. Grontas; Panagiotis Vlantis; Charalampos P. Bechlioulis · IEEE Robotics and Automation Letters. Published on 01 Apr 2020 ; Charis J. Stamouli ...Charalampos BECHLIOULIS | Associate Professor | PhD | University of Patras, Pátra | UP | Department of Electrical and Computer Engineering | Research profile Home University of Patras... Kostas J. Kyriakopoulos received a Diploma in mechanical engineering (Honors) from NTUA, in 1985 and the MS & Ph.D. in Electrical, Computer & Systems Engineering (ECSE) from Rensselaer Polytechnic Institute (RPI), Troy, NY in 1987 and 1991, respectively. From 1988 to 1991 he did research at the NASA Center for Intelligent Robotic Systems for Space Exploration. Between 1991-93 he was an ...Shahab Heshmati-alamdari, Charalampos P. Bechlioulis, Minas V. Liarokapis and Kostas J. Kyriakopoulos Abstract—In this paper, we propose a novel image based visual servoing scheme that imposes prescribed transient and steady state response on the image feature coordinate errors and satisfies the visibility constraints that inherently arise owingCharalampos P. Bechlioulis, Student Member, IEEE, and George A. Rovithakis, Senior Member, IEEE Abstract—A novel robust adaptive controller for multi-input multi-output …The connectivity of distributed networked multirobot systems is a crucial operational specification, since the involved robots interact/communicate locally only with their immediate neighbors.Minas Liarokapis Charalampos Bechlioulis Kostas Kyriakopoulos. Robots are rapidly becoming part of our lives, coexisting, interacting, and collaborating with humans in dynamic and unstructured environments. Mapping of human to robot motion has become increasingly important, as human demonstrations are employed in order to " teach " robots how ...Charalampos Bechlioulis received a diploma in Electrical and Computer Engineering (2006), a degree in Mathematics (2011) and a PhD in Engineering (2011) from the …BECHLIOULIS AND ROVITHAKIS: ROBUST ADAPTIVE CONTROL OF FEEDBACK LINEARIZABLE MIMO NONLINEAR SYSTEMS 2099 [24] G. A. Rovithakis, “Tracking control of multi-input affine nonlinear- [40] N. E. Cotter, “The stone-weierstrass theorem and its applications dynamical systems with unknown nonlinearities using dynamical neu- …Charalampos P. Bechlioulis and George A. Rovithakis Abstract—We consider thetracking problem of unknown, robustly stabi- lizable, multi-input multi-output (MIMO), affine in the control, nonlinear...Rousseas, P, Bechlioulis, CP & Kyriakopoulos, KJ 2023, A Continuous Off-Policy Reinforcement Learning Scheme for Optimal Motion Planning in Simply-Connected Workspaces. in Proceedings - ICRA 2023: IEEE International Conference on Robotics and Automation. Proceedings - IEEE International Conference on Robotics and Automation, …Shahab Heshmati-Alamdari, Charalampos P. Bechlioulis, George C. Karras, Kostas J. Kyriakopoulos Electrical Engineering Research output : Contribution to journal › Article › peer-review Charalampos Bechlioulis received a diploma in Electrical and Computer Engineering (2006), a degree in Mathematics (2011) and a PhD in Engineering (2011) from the Aristotle University of Thessaloniki.Associate Professor, Department of Electrical and Computer Engineering, University of Patras - ‪‪Cited by 6012‬‬ - ‪Nonlinear control‬ - ‪System‬ ...Farhad Mehdifar, Charalampos P. Bechlioulis and Dimos V. Dimarogonas Abstract—This paper proposes a funnel control method under time-varying hard and soft output constraints. First, an online funnel planning scheme is designed that generates a constraint consistent funnel, which always respects hard (safety)Alevizos, Konstantinos I. Bechlioulis, Charalampos P. and Kyriakopoulos, Kostas J. 2022. Bounded Energy Collisions in Human-Robot Cooperative Transportation . IEEE/ASME Transactions on Mechatronics, Vol. 27, Issue. 6, p. 4541.Karras, George C. ; Bechlioulis, Charalampos P. ; Abdella, Hashim Kemal et al. / A robust sonar servo control scheme for wall-following using an autonomous underwater vehicle. IROS 2013: New Horizon, Conference Digest - 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems. 2013. pp. 3893-3898 (IEEE International Conference ...Programming by demonstration has received much attention as it offers a general framework which allows robots to efficiently acquire novel motor skills from a human teacher. While traditional imitation learning that only focuses on either Cartesian or joint space might become inappropriate in situations where both spaces are equally important (e.g., writing or striking task), hybrid imitation ...Konstantinos I. Alevizos, Charalampos P. Bechlioulis, Kostas J. Kyriakopoulos Electrical Engineering Research output : Contribution to journal › Article › peer-reviewCharalampos P Bechlioulis ListgofgPublicationsgbygYearging DescendinggOrder Source:ghttps ...A novel motion planning scheme for optimal navigation in unknown workspaces is proposed in this letter. Based upon the Artificial Harmonic Potential Fields (AHPFs) theory, a robust framework for provably correct (i.e., safe and globally convergent) navigation is enhanced through Integral Reinforcement Learning (IRL)1 to obtain a provably complete solution for …Charalampos P. Bechlioulis was born in Arta, Greece, in 1983. He is currently an Associate Professor at the Department of Electrical and Computer Engineering of the University of Patras.Shahab Heshmati-alamdari, Charalampos P. Bechlioulis, Minas V. Liarokapis and Kostas J. Kyriakopoulos Abstract—In this paper, we propose a novel image based visual servoing scheme that imposes prescribed transient and steady state response on the image feature coordinate errors and satisfies the visibility constraints that inherently arise owingBechlioulis Charalampos P et al. A distributed control and parameter estimation protocol with prescribed performance for homogeneous lagrangian multi-agent systems Autonomous RobotsLogothetis, Michalis Bechlioulis, Charalampos P. and Kyriakopoulos, Kostas J. 2021. Decentralized Impedance Control of Mobile Robotic Manipulators for Collaborative Object Handling with a Human Operator. p. 741. Charalampos P Bechlioulis 1 , Fotis Giagkas 1 , George C Karras 1 2 , Kostas J Kyriakopoulos 1 Affiliations 1 School of Mechanical Engineering, National Technical University of Athens, Athens, Greece.Charalampos P Bechlioulis 1 , Zoe Doulgeri, George A Rovithakis. Affiliation 1 Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Greece. [email protected]; PMID: 20923732 DOI: 10.1109/TNN.2010.2076302 Abstract In this paper, we address unresolved issues in robot force/position tracking including the ...Charalampos Bechlioulis received a diploma in Electrical and Computer Engineering (2006), a degree in Mathematics (2011) and a PhD in Engineering (2011) from the Aristotle University of Thessaloniki. Karras, George C. ; Bechlioulis, Charalampos P. ; Abdella, Hashim Kemal et al. / A robust sonar servo control scheme for wall-following using an autonomous underwater vehicle. IROS 2013: New Horizon, Conference Digest - 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems. 2013. pp. 3893-3898 (IEEE International Conference ... Charalampos P Bechlioulis 1 , Zoe Doulgeri, George A Rovithakis Affiliation 1 Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Greece. [email protected] Feb 1, 2012 · Charalampos P. Bechlioulis was born in Arta, Greece, in 1983. He received his diploma in electrical and computer engineering, first in his class, from the Aristotle University of Thessaloniki, Thessaloniki, Greece, in 2006. Until very recently, such issues were discussed only in terms of the L2 norm of the tracking error, which is Charalampos P. Bechlioulis and George A. Rovithakis derived to be a function of explicit design parameters and initial esti- 1 mation errors [6], [7].Vlantis, Panagiotis ; Marantos, Panos ; Bechlioulis, Charalampos P. et al. / Quadrotor landing on an inclined platform of a moving ground vehicle. 2015 IEEE International Conference on Robotics and Automation, ICRA 2015. June. ed. Institute of Electrical and Electronics Engineers Inc., 2015. pp. 2202-2207 (Proceedings - IEEE International ...Christoforos Mavrogiannis, Charalampos P. Bechlioulis, Minas V. Liarokapis, and Kostas J. Kyriakopoulos. Task-specific grasp selection for underactuated ...The connectivity of distributed networked multirobot systems is a crucial operational specification, since the involved robots interact/communicate locally only with their immediate neighbors. Vlantis, Panagiotis ; Marantos, Panos ; Bechlioulis, Charalampos P. et al. / Quadrotor landing on an inclined platform of a moving ground vehicle. 2015 IEEE International Conference on Robotics and Automation, ICRA 2015. June. ed. Institute of Electrical and Electronics Engineers Inc., 2015. pp. 2202-2207 (Proceedings - IEEE International ...Charalampos P. Bechlioulis, Department of Electrical & Computer Engineering, Aristotle University of Thessaloniki, 54124, Thessaloniki, Greece. E-mail: [email protected] uth.gr Search for more papers by this author25. i10-index. 61. 50. Bechlioulis Charalampos. Associate Professor, Department of Electrical and Computer Engineering, University of Patras. Verified email at upatras.gr - Homepage. Nonlinear...Proceedings of the 18th World Congress The International Federation of Automatic Control Milano (Italy) August 28 - September 2, 2011 Approximation-Free Prescribed Performance Control Charalampos P. Bechlioulis and George A. Rovithakis Department of Electrical & Computer Engineering, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece (e-mail: [email protected] and [email protected]).Charalampos P. Bechlioulis; Affiliations Panagiotis S. Trakas Department of Electrical and Computer Engineering, University of Patras, 26504 Patras, Greece Charalampos P. Bechlioulis ... Vol. 13, no. 7718 p. 7718 Abstract. Read online ...Charalampos Panagioti Bechlioulis George A Rovithakis We consider the tracking problem of unknown, robustly stabilizable, multi-input multi-output (MIMO), affine in the control, nonlinear systems ...Original language: English (US) Title of host publication: 2013 European Control Conference, ECC 2013: Publisher: IEEE Computer Society: Pages: 4388-4393: Number of pagesThis article addresses the problem of cooperative object transportation for multiple underwater vehicle manipulator systems (UVMSs) in a constrained workspace with static obstacles, where the coordination relies solely on implicit communication arising from the physical interaction of the robots with the commonly grasped object.The rapid increase of private vehicles combined with the limited capabilities of the urban road infrastructure has made congestion one of the main problems of major cities worldwide, having a severe impact on both the economy and the environment.Charalampos p. bechlioulis

National Technical University of Athens. Athens, Greece .... Charalampos p. bechlioulis

charalampos p. bechlioulis

Two robust adaptive control schemes for single-input single-output (SISO) strict feedback nonlinear systems possessing unknown nonlinearities, capable of guaranteeing prescribed performance bounds are presented in this paper. The first assumes knowledge of only the signs of the virtual control coefficients, while in the second we relax this assumption by …Advisor: Charalampos P. Bechlioulis. Education. Diploma in Electrical & Computer Engineering (2023) University of Patras, Greece Department of Electrical ...George C. Karras, Charalampos P. Bechlioulis, George K. Fourlas, Kostas J. Kyriakopoulos Electrical Engineering Research output : Contribution to journal › Article › peer-review An approximation-free prescribed performance controller for uncertain MIMO feedback linearizable systemsCharalampos P. Bechlioulis was born in Arta, Greece, in 1983. He received his diploma in electrical and computer engineering, first in his class, from the Aristotle University of Thessaloniki, Thessaloniki, Greece, in 2006.Charalampos P Bechlioulis 1 , Fotis Giagkas 1 , George C Karras 1 2 , Kostas J Kyriakopoulos 1 Affiliations 1 School of Mechanical Engineering, National Technical University of Athens, Athens, Greece.Charalampos Bechlioulis. 2009, Automatica. Two robust adaptive control schemes for single-input single-output (SISO) strict feedback nonlinear systems possessing unknown nonlinearities, capable of guaranteeing prescribed performance bounds are presented in this paper. The first assumes knowledge of only the signs of the virtual control ...This paper proposes an autonomous landing scheme for a small-scale flybarless helicopter equipped with low-cost navigation sensors. The main contribution of this paper is the design of a model-free motion controller that guarantees autonomous landing with prescribed transient and steady state response, despite the presence of external disturbances acting on the vehicle.Charalampos P. Bechlioulis; Kostas J. Kyriakopoulos; Robotica. Published on 23 Sep 2020. 0 views XX downloads; XX citations; Displaying 1 - 25 out of 108 Publication ...Apr 1, 2020 · Kostas J. Kyriakopoulos received a Diploma in mechanical engineering (Honors) from NTUA, in 1985 and the MS & Ph.D. in Electrical, Computer & Systems Engineering (ECSE) from Rensselaer Polytechnic Institute (RPI), Troy, NY in 1987 and 1991, respectively. From 1988 to 1991 he did research at the NASA Center for Intelligent Robotic Systems for Space Exploration. Between 1991-93 he was an ... Farhad Mehdifar, Charalampos P. Bechlioulis and Dimos V. Dimarogonas Abstract—This paper proposes a funnel control method under time-varying hard and soft output constraints. First, an online funnel planning scheme is designed that generates a constraint consistent funnel, which always respects hard (safety)This paper addresses the problem of cooperative object transportation for multiple Underwater Vehicle Manipulator Systems (UVMSs) in a constrained workspace with static obstacles, where the coordination relies solely on implicit communication arising from the physical interaction of the robots with the commonly grasped object.How to say Charalampos P Bechlioulis in English? Pronunciation of Charalampos P Bechlioulis with and more for Charalampos P Bechlioulis.Charalampos P. Bechlioulis was born in Arta, Greece, in 1983. He received his diploma in electrical and computer engineering, first in his class, from the Aristotle University of Thessaloniki, Thessaloniki, Greece, in 2006.Charalampos Panagioti Bechlioulis George A Rovithakis We consider the tracking problem of unknown, robustly stabilizable, multi-input multi-output (MIMO), affine in the control, nonlinear systems ...Charalampos P. Bechlioulis, Student Member, IEEE, and George A. Rovithakis , Senior Member, IEEE Abstract— A universal controller is designed for cascade systems,Meng Guo, Charalampos P. Bechlioulis, Kostas J. Kyriakopoulos, Dimos V. Dimarogonas Electrical Engineering Research output : Contribution to journal › Article › peer-review/ Tsiamis, Anastasios; Verginis, Christos K.; Bechlioulis, Charalampos P. et al. IROS Hamburg 2015 - Conference Digest: IEEE/RSJ International Conference on Intelligent Robots and Systems. Institute of Electrical and Electronics Engineers Inc., 2015. p. 864-869 7353473 (IEEE International Conference on Intelligent Robots and Systems; Vol. 2015 ... Charalampos P. Bechlioulis was born in Arta, Greece, in 1983. He received his diploma in electrical and computer engineering, first in his class, from the Aristotle …In this work, we present a novel concept in the area of optimal grasp synthesis, confronting both geometric and mechanical constraints. Initializing from a locally optimal force distribution on some predefined feasible contact points, our method improves gradually the grasp quality avoiding simultaneously singularities and mechanical limitations.This paper addresses the trajectory tracking control problem for small-scale unmanned helicopters with model uncertainties. In particular, we propose a robust control scheme that is decomposed into a position and an attitude control modules, operating in a cascaded form, and does not depend on the explicit knowledge of the value of the model parameters.A environment built in Matlab for image Based Visual Servoing (IBVS) simulation studies. Moreover, the Prescribed Performance Image Based Visual Servoing (PP-IBVS) controller proposed in '&#3...This work addresses the problem of robot navigation under timed temporal specifications in workspaces cluttered with obstacles. We propose a hybrid control strategy that guarantees the accomplishment of a high-level specification expressed as a timed temporal logic formula, while preserving safety (i.e., obstacle avoidance) of the system.Minas Liarokapis, Charalampos Bechlioulis, Kostas Kyriakopoulos. In this paper, we propose a complete methodology for deriving task-specific force closure grasps for multifingered robot hands under a wide range of uncertainties. Given a finite set of external disturbances representing the task to be executed, the concept of Q distance is ...Charalampos P. Bechlioulis, George A. Rovithakis. Decentralized Robust Synchronization of Unknown High Order Nonlinear Multi-Agent Systems With Prescribed Transient and Steady State Performance. IEEE Trans. Automat. Contr., 62(1): 123-134, 2017.This paper proposes an autonomous landing scheme for a small-scale flybarless helicopter equipped with low-cost navigation sensors. The main contribution of this paper is the design of a model-free motion controller that guarantees autonomous landing with prescribed transient and steady state response, despite the presence of external disturbances acting on the vehicle.This paper addresses the problem of cooperative object transportation in a constrained workspace involving static obstacles, with the coordination relying on implicit communication established via the commonly grasped object.Charalampos P. Bechlioulis was born in Arta, Greece, in 1983. He is currently a postdoctoral researcher in the Control Systems Laboratory at the School of Mechanical Engineering of the National Technical University of Athens.Panagiotis Rousseas, George C. Karras, Charalampos P. Bechlioulis, Kostas J. Kyriakopoulos Electrical Engineering Research output : Contribution to journal › Article › peer-reviewCharalampos Bechlioulis. A universal controller is designed for cascade systems, involving dynamic uncertainty, unknown nonlinearities, exogenous disturbances and/or time-varying parameters, capable of guaranteeing prescribed performance for the output tracking error, as well as uniformly bounded signals in the closed loop. ... (0 500 1) 04t +0 ...In this work, a hybrid control scheme is presented in order to address the navigation problem for a planar robotic platform of arbitrary shape that is moving inside an obstacle cluttered workspace.Alevizos, Konstantinos I. Bechlioulis, Charalampos P. and Kyriakopoulos, Kostas J. 2022. Bounded Energy Collisions in Human-Robot Cooperative Transportation . IEEE/ASME Transactions on Mechatronics, Vol. 27, Issue. 6, p. 4541.Task Specific Robust Grasping For Multifingered Robot Hands George I. Boutselis, Charalampos P. Bechlioulis, Minas V. Liarokapis and Kostas J. Kyriakopoulos Abstract— In this paper, we propose a complete methodology they should be taken into account during both grasping for deriving task-specific force closure grasps for multifingered posture ...Stamouli, C. J., Bechlioulis, C. P., & Kyriakopoulos, K. J. (2022). Robust dynamic average consensus with prescribed transient and steady state performance.In this paper, a novel method based on Artificial Potential Field (APF) theory is presented, for optimal motion planning in fully-known, static workspaces, for multiple final goal configurations. Optimization is achieved through a Reinforcement Learning (RL) framework. More specifically, the parameters of the underlying potential field are ... Charalampos Bechlioulis. Download Free PDF View PDF. Journal of Intelligent and Robotic Systems. Adaptive Feedback Linearization Using Efficient Neural Networks. 2001 • Aydin Yesildirek. For a class of single-input, single-output, continuous-time nonlinear systems, a feedback linearizing neural network (NN) controller is presented. Control ...Ioannis M. Delimpaltadakis, Charalampos P. Bechlioulis an d Kostas J. Kyriakopoulos, Fellow, IEEE Abstract In this paper, we consider the predecessor-following control problem for a platoon of car ...Bechlioulis Charalampos. Associate Professor, Department of Electrical and Computer Engineering, University of Patras. Verified email at upatras.gr - Homepage. Nonlinear control System identification Multi-agent systems Unmanned robotic platforms Visual servoing. ‪Associate Professor, Department of Electrical and Computer Engineering, University of Patras‬ - ‪‪Cited by 5,351‬‬ - ‪Nonlinear control‬ - ‪System identification‬ - ‪Multi-agent systems‬ - ‪Unmanned robotic platforms‬ - ‪Visual servoing‬Charalampos Bechlioulis, PhD PERSONAL INFORMATION Date of Birth: 22.09.1983 Nationality: Greek Compulsory Military Service: Fulfilled ORCID: 0000-0001-9850-2540 E-mail: [email protected] Web: Address: 13 Lydias Street, 15232, Chalandri, Greece Marital Status: Married with two children Tel: +306978586613/+302130405817 Enter the email address you signed up with and we'll email you a reset link.AU - Bechlioulis, Charalampos P. AU - Kyriakopoulos, Kostas J. PY - 2013. Y1 - 2013. N2 - This paper has presented approaches towards the problem of underwater autonomous structure inspection. It has analysed several approaches for the acoustic sensor analysis, showing advantages and disadvantages according to the type of environment.An approximation-free prescribed performance controller for uncertain MIMO feedback linearizable systemsUntil very recently, such issues were discussed only in terms of the L2 norm of the tracking error, which is Charalampos P. Bechlioulis and George A. Rovithakis derived to be a function of explicit design parameters and initial esti- 1 mation errors [6], [7].Grasp planning in multi-robot systems is usually studied in a centralized setting with all robots sharing common knowledge about the overall system.In this paper, we address the attitude and vertical stabilization problem for small-scale helicopters. An emergency controller that would successfully stabilize the helicopter in a safe flight mode when a pilot/autopilot fails to control it, owing to unexpected reasons, is of outmost importance in flight control systems. Design and Implementation of an Energy-Efficient Vehicle Platoon Control Algorithm Using Prescribed Performance and Extremum Seeking Control. Applied Sciences. 2023-05 | Journal article | Author. DOI: 10.3390/app13095650. Contributors : Andreas Katsanikakis; Charalampos Bechlioulis. Show more detail.Charalampos P. Bechlioulis. Department of Electrical & Computer Engineering, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece. Search for more papers by this authorAbstract. In this work, we develop a reactive algorithm for autonomous exploration of indoor, unknown environments for multiple autonomous multi-rotor robots. The novelty of our approach rests on a two-level control architecture comprised of an Artificial-Harmonic Potential Field (AHPF) for navigation and a low-level tracking controller.Panagiotis Vlantis, Charalampos P. Bechlioulis, Kostas J. Kyriakopoulos Electrical Engineering Research output : Contribution to journal › Article › peer-reviewFind Charalampos P. Bechlioulis's email address, contact information, LinkedIn, Twitter, other social media and more. Toggle primary navigation For PR ProsCharalampos P. Bechlioulis. Department of Electrical & Computer Engineering, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece. Search for more papers by this author. George A. Rovithakis. Corresponding Author.Charis J. Stamouli, Charalampos P. Bechlioulis, Kostas J. Kyriakopoulos Electrical Engineering Research output : Contribution to journal › Article › peer-reviewConstantinos Vrohidis, Panagiotis Vlantis, Charalampos P. Bechlioulis, Kostas J. Kyriakopoulos Electrical Engineering Research output : Contribution to journal › Article › peer-reviewShahab Heshmati-Alamdari, Charalampos P. Bechlioulis, George C. Karras and Kostas J. Kyriakopoulos Abstract—This paper addresses the problem of cooperative object transportation for multiple Underwater Vehicle Manipu-lator Systems (UVMSs) in a constrained workspace with static obstacles, where the coordination relies solely on …Charalampos P. Bechlioulis; Kostas J. Kyriakopoulos; Robotica. Published on 23 Sep 2020. 0 views XX downloads; XX citations; Displaying 1 - 25 out of 108 Publication ... Adaptive control with guaranteed transient and steady state tracking error bounds for strict feedback systems. CP Bechlioulis, GA Rovithakis. Automatica 45 (2), 532-538. , 2009. …In this work, we consider the problem of coordinating the motion of a platoon of unicycle robots navigating inside an obstacle-cluttered workspace.Charalampos P. Bechlioulis, Department of Electrical & Computer Engineering, Aristotle University of Thessaloniki, 54124, Thessaloniki, Greece. E-mail: [email protected] uth.gr Search for more papers by this authorMay 22, 2019 · In this paper, we propose a visual servoing scheme that imposes predefined performance specifications on the image feature coordinate errors and satisfies the visibility constraints that inherently arise owing to the camera's limited field of view, despite the inevitable calibration and depth measurement errors. Its efficiency is demonstrated via comparative experimental and simulation studies. Charalampos Bechlioulis. A universal controller is designed for cascade systems, involving dynamic uncertainty, unknown nonlinearities, exogenous disturbances and/or time-varying parameters, capable of guaranteeing prescribed performance for the output tracking error, as well as uniformly bounded signals in the closed loop. ... (0 500 1) 04t +0 ...PEER-REVIEWED CONFERENCE PAPERS: [C44] S. Heshmati-Alamdaria, C. P. Bechlioulis, G. C.Karras and K. J. Kyriakopoulos, “Decentralized Impedance Control for Cooperative Manipulation of Multiple Underwater Vehicle Manipulator Systems under Lean Communication”, in 2018 IEEE OES Autonomous Underwater Vehicle Symposium, Porto, Nov 6-9, 2018.Charalampos P Bechlioulis 1 , Zoe Doulgeri, George A Rovithakis Affiliation 1 Department of Electrical and Computer Engineering, Aristotle University of Thessaloniki, Greece. [email protected] Charalampos Bechlioulis Associate Professor at University of Patras Greece 77 followers 67 connections Join to view profile University of Patras Aristoteleion Panepistimion Thessalonikis About...Charalampos P. Bechlioulis. Control Systems Lab, School of Mechanical Engineering, National Technical University of Athens, Zografou, Greece. Control Systems Lab, School of Mechanical Engineering, National Technical University of Athens, Zografou, Greece. 0000-0001-9850-2540. View Profile,Name: IEEE International Conference on Intelligent Robots and Systems: ISSN (Print) 2153-0858: ISSN (Electronic) 2153-0866Minas Liarokapis Charalampos Bechlioulis Kostas Kyriakopoulos. Robots are rapidly becoming part of our lives, coexisting, interacting, and collaborating with humans in dynamic and unstructured environments. Mapping of human to robot motion has become increasingly important, as human demonstrations are employed in order to " teach " robots how ...Charalampos P. Bechlioulis was born in Arta, Greece, in 1983. He received his diploma in electrical and computer engineering, first in his class, from the Aristotle University of Thessaloniki, Thessaloniki, Greece, in 2006.A Learn by Demonstration Approach for Closed-Loop, Robust, Anthropomorphic Grasp Planning. Minas V. Liarokapis, Charalampos P. Bechlioulis, George I.Logothetis, Michalis Bechlioulis, Charalampos P. and Kyriakopoulos, Kostas J. 2021. Decentralized Impedance Control of Mobile Robotic Manipulators for Collaborative Object Handling with a Human Operator. p. 741.Read Charalampos P. Bechlioulis's latest research, browse their coauthor's research, and play around with their algorithmsProceedings of the 18th World Congress The International Federation of Automatic Control Milano (Italy) August 28 - September 2, 2011 Approximation-Free Prescribed Performance Control Charalampos P. Bechlioulis and George A. Rovithakis Department of Electrical & Computer Engineering, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece (e-mail: [email protected] and [email protected]).George C. Karras, Charalampos P. Bechlioulis, George K. Fourlas, Kostas J. Kyriakopoulos Electrical Engineering Research output : Contribution to journal › Article › peer-reviewEnter the email address you signed up with and we'll email you a reset link.. Skipthegames.com odessa