• Solvability of a close to symmetric system of difference equations 

  Stevič, Stevo; Iričanin, Bratislav; Šmarda, Zdeněk (Department of Mathematics, Texas State University, 2016-06-27)

  The problem of solvability of a close to symmetric product-type system of di erence equations of second order is investigated. Some recent results in the literature are extended.

• Personal Navigation Algorithms Based on Wireless Networks and Inertial Sensors 

  Kaňa, Zdeněk; Bradáč, Zdeněk; Fiedler, Petr (FEI STU Bratislava, 2014-06-30)

  The work aims at a development of positioning algorithm suitable for low-cost indoor or urban pedestrian navigation application. The sensor fusion was applied to increase the localization accuracy. Due to required low ...

• Calibration and evaluation of parameters in a 3D proximity rotating scanner 

  Žalud, Luděk; Kalvodová, Petra; Burian, František; Jílek, Tomáš; Kalvoda, Petr; Kopečný, Lukáš (Kaunas University of Technology, 2015-02-13)

  This paper presents the procedures enabling the calibration and evaluation of intrinsic parameters in a Velodyne multi-beam laser scanner. As the device will be utilized in field robotics applications, both the evaluated ...

• Remote-Controlled Robotic Platform for Electrochemical Determination of Water Contaminated by Heavy Metal Ions 

  Nejdl, Lukáš; Kudr, Jiří; Ruttkay-Nedecký, Branislav; Heger, Zbyněk; Zima, Lukáš; Žalud, Luděk; Křížková, Soňa; Adam, Vojtěch; Vaculovičová, Markéta; Kizek, René (ESG, 2015-04-01)

  The aim of our study was to equip a remote-controlled robotic platform (ORPHEUS-HOPE) with electrochemical system for fast detection of heavy metal ions in water. The platform contains two cameras – one pan/tilt color ...

• Conditional oscillation of half-linear Euler-type dynamic equations on time scales 

  Hasil, Petr; Vítovec, Jiří (University of Szeged, 2015-02-18)

  We investigate second-order half-linear Euler-type dynamic equations on time scales with positive periodic coefficients. We show that these equations are conditionally oscillatory, i.e., there exists a sharp borderline (a ...

• Asymptotic integration of fractional differential equations with integrodifferential right-hand side 

  Medveď, Milan; Pospíšil, Michal (Vilnius Gediminas Technical University, 2015-07-20)

  In this paper we deal with the problem of asymptotic integration of a class of fractional differential equations of the Caputo type. The left-hand side of such type of equation is the Caputo derivative of the fractional ...

• Developing an Unreal Engine 4-Based Vehicle Driving Simulator Applicable in Driver Behavior Analysis-A Technical Perspective 

  Michalík, David; Jirgl, Miroslav; Arm, Jakub; Fiedler, Petr (MDPI, 2021-04-01)

  Vehicle safety remains a topic of major interest, and diverse assistance systems are implemented that focus primarily on analyzing the immediate vicinity of the car and the driver's control inputs. In this paper, by contrast, ...

• Synchronous Reluctance Motor Parameter and State Estimation Using Extended Kalman Filter and Current Derivative Measurement 

  Mynář, Zbyněk; Václavek, Pavel; Blaha, Petr (IEEE, 2021-03-01)

  The synchronous reluctance motor is becoming a very attractive alternative to the AC induction machine. This is due to the lack of rare-earth metals in their construction and a higher efficiency, which was brought about ...

• Non-Linear Model Predictive Control of Cabin Temperature and Air Quality in Fully Electric Vehicles 

  Glos, Jan; Otava, Lukáš; Václavek, Pavel (IEEE, 2021-01-25)

  This article describes an application of Non-linear Model Predictive Control algorithms on energy efficient control of fully electric vehicle cabin temperature and air quality. Since fully electric vehicles can not utilize ...

• A New Method to Perform Direct Efficiency Measurement and Power Flow Analysis in Vibration Energy Harvesters 

  Kunz, Jan; Fialka, Jiří; Pikula, Stanislav; Beneš, Petr; Krejčí, Jakub; Klusáček, Stanislav; Havránek, Zdeněk (MDPI, 2021-03-30)

  Measuring the efficiency of piezo energy harvesters (PEHs) according to the definition constitutes a challenging task. The power consumption is often established in a simplified manner, by ignoring the mechanical losses ...

• An algebraic approach for the motion control of the two-mass system 

  Bartík, Ondřej (IEEE, 2020-10-18)

  In this paper, an algebraic based approach for motion control of a two-mass system is presented. Algebraic menas, that the structure of the presented controller is found as the solution of the polynomial equation. The ...

• Voltage disturbance observer for dual three-phase PMSM system 

  Buchta, Luděk; Kozovský, Matúš; Otava, Lukáš (IEEE, 2020-10-18)

  In this paper, a new compensation strategy design of the dead-time effects and other VSI non-linearities is presented for a dual three-phase PMSM. The strategy is based on an estimation of compensation voltages for each ...

• The RoScan Thermal 3D Body Scanning System: Medical Applicability and Benefits for Unobtrusive Sensing and Objective Diagnosis 

  Chromý, Adam; Žalud, Luděk (MDPI, 2020-11-20)

  The RoScan is a novel, high-accuracy multispectral surface scanning system producing colored 3D models that include a thermal layer. (1) Background: at present, medicine still exhibits a lack of objective diagnostic methods. ...

• Hybrid Model Predictive Control for Fully Electric Vehicle Thermal Management System Optimal Mode Selection 

  Glos, Jan; Šolc, František; Otava, Lukáš; Václavek, Pavel (IEEE, 2020-10-18)

  Vehicle thermal management systems of Fully Electric Vehicles bring increased demands on control algorithms to operate the vehicle efficiently. Especially, if there are multiple heat sources and sinks (cabin, batteries, ...

• Model-based Electronic Expansion Valve Feed-forward Control for Electrified Automotive Vapor Compression Refrigeration System 

  Glos, Jan; Šolc, František; Václavek, Pavel (IEEE, 2020-10-18)

  This paper presents a model-based method of electronic expansion valve feed-forward control for the automotive vapor compression refrigeration system. The model of the refrigeration system was assembled and the equation ...

• Speed Control of PMSM with Finite Control Set Model Predictive Control Using General-purpose Computing on GPU 

  Kozubík, Michal; Václavek, Pavel (IEEE, 2020-10-18)

  In this article, novel approach in implementing finite control set predictive control is introduced. Algorithm is implemented using general-purpose computing on graphics processing unit. Predictions are computed using ...

• Compensation methods of interturn short-circuit faults in dual three-phase PMSM 

  Kozovský, Matúš; Buchta, Luděk; Blaha, Petr (IEEE, 2020-10-18)

  Permanent magnet synchronous machines (PMSM) are widely used for their high efficiency and power density. High machine reliability is increasingly required nowadays. PMSMs can't be simply disconnected from the power source ...

• Brno Urban Dataset - The New Data for Self-Driving Agents and Mapping Tasks 

  Ligocki, Adam; Žalud, Luděk; Jelínek, Aleš (IEEE, 2020-06-01)

  Autonomous driving is a dynamically growing field of research, where quality and amount of experimental data is critical. Although several rich datasets are available these days, the demands of researchers and technical ...

• Integrated diagnostic system for winding fault detection of the three-phase PMSM 

  Otava, Lukáš; Buchta, Luděk (IEEE, 2020-10-07)

  This paper deals with the detection of the winding faults of the three-phase PMSM. The algorithm based on the three-phase model of the winding and the extended Kalman filter is used for inter-turn short detection. Additionally, ...

• Statistical Evaluation of Pilot’s Behavior Models Parameters Connected to Military Flight Training 

  Jirgl, Miroslav (MDPI, 2020-08-28)

  The paper discusses the possibilities of objective assessment of military flight training quality based on statistical evaluation of pilot’s behavior models parameters. For these purposes, the pilots’ responses to non-standard ...

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