Zdeněk Macháček

ORCID: 0000-0002-6127-0763
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About
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Research Areas
  • Wireless Sensor Networks for Data Analysis
  • Sensor Technology and Measurement Systems
  • Silicon and Solar Cell Technologies
  • Magnetic Field Sensors Techniques
  • Context-Aware Activity Recognition Systems
  • Engine and Fuel Emissions
  • Engineering and Technology Innovations
  • Advanced Measurement and Detection Methods
  • Advanced Measurement and Metrology Techniques
  • Integrated Circuits and Semiconductor Failure Analysis
  • Industrial Vision Systems and Defect Detection
  • solar cell performance optimization
  • Mechanical and Thermal Properties Analysis
  • Image and Object Detection Techniques
  • Photovoltaic System Optimization Techniques
  • Transportation Systems and Safety
  • Industrial Automation and Control Systems
  • Analytical Chemistry and Sensors
  • Network Time Synchronization Technologies
  • Education, Psychology, and Social Research
  • Advanced Sensor Technologies Research
  • Bluetooth and Wireless Communication Technologies
  • Quality and Management Systems
  • Smart Grid Energy Management
  • Surface Roughness and Optical Measurements

VSB - Technical University of Ostrava
2015-2024

Czech Technical University in Prague
2006-2012

University of Ostrava
2009-2010

This paper focuses on the design and realization of advanced system for consumption meters state recognition. In this context, it means a variable volume flow meter, which shows value. The developed is based image signal recognition, thus display status reading by camera. There described unique solution that was given to Patent Office Czech Republic. specific structure hardware solutions implemented recognition algorithms enables realize extremely low cost device, with wireless connection...

10.5755/j01.eee.18.10.3062 article EN cc-by Elektronika ir Elektrotechnika 2012-12-12

The main objective of this paper is to show new possibilities wireless communication for mobile robotic and industrial units in the real time. means using networks based on parallel processing data transfer various network topologies are discussed here. We have been focusing our research ultra low power chips frequency 2.4GHz. Furthermore we shown procedures creation nodes with multiple inputs outputs. designed as embedded devices. With regards there modulation, security protocols presented....

10.1109/icn.2009.46 article EN 2009-01-01

Abstract The study presents a novel, full model of an industrial camera suitable for robotic manipulator tool center point (TCP) calibration. authors propose new solution which employs positioned on the effector arm. proposed simulates capture calibration pattern use in automated TCP describes experimental test robot stand producing reference data set, model, parameters generally known obscura and comparison with model. results are discussed context innovative approach features to assist...

10.1038/s41598-023-51011-5 article EN cc-by Scientific Reports 2024-01-03

This paper focuses on the effective reducing of operating costs in Smart Home Care system. The applied developed system components are designed for seniors auxiliary monitoring energy consumption. describes solution information processing about quantity consumed e lectric and heat energy, gas water consumption by using advanced meters with recognition video camera signal concept structure principles electronic components, which realized verified industry commerce sphere.

10.3233/jae-162028 article EN International Journal of Applied Electromagnetics and Mechanics 2016-07-26

The present work concerns description of additional error sources temperature measurement done with Pt100 sensors placed on the deflected elements. authors came across certain problems while working an original signal conditioner. For this reason it was decided to conduct more experiments. aim experiments examine influence deflection their resistance changes. In article a laboratory stand and procedure conducting research are presented. DOI: http://dx.doi.org/10.5755/j01.eee.21.4.12776

10.5755/j01.eee.21.4.12776 article EN cc-by Elektronika ir Elektrotechnika 2015-08-10

The approach to development methods which are described in paper allows possibility extension for minimizing costs and widely external hardware industrial control systems utilization. There is method of applications by WinPLC/WinPAC REX compiler comparison classical that need expensive RT measurement cards produce only one purpose solution. project based on specification process designed schemas prepared an utilization direct connection implementation the chosen system WinPLC/WinPAC. Paper...

10.1109/iccea.2010.235 article EN 2010-01-01

In this paper the case study of application Failure Mode and Effects Analysis (FMEA) on testbed "Smart Factory Line" has been described. The main goals have to verify feasibility applicability FMEA such complex technical system show real possibilities integration Industry 4.0 principles technologies with selected methods quality management. significant part is formed by extensive literature review related topics as mass customization individualization, 4.0, Quality fault management their...

10.1080/08982112.2023.2193895 article EN cc-by-nc-nd Quality Engineering 2023-04-13

This paper deals with modeling and simulation of important part a generating block within the frame Flexible Energy System (FES), particularly furnace, evaporator, mixing header, pipeline, reheater/superheater turbine. Mathematical model is described in detail order to demonstrate how problem solved why Matlab & Simulink environment has been chosen, using its powerful S-functions, while other parts blocks are handled same way. It also explains general choice software as well differences...

10.1109/iccee.2009.235 article EN 2009-01-01

The article describes design and development of a measuring system that allows to measure the selected size shape variations steel slabs with defined precision. developed measurement obtaining accurate information on dimensions material enters rolling mill. More precise about entering mill ultimately brings significant savings metal material. proposed methodology testing different types non-contact for materials is used management industrial applications specific requirements. DOI:...

10.5755/j01.eee.19.10.5897 article EN cc-by Elektronika ir Elektrotechnika 2013-12-16

In this paper, the experiments of thermal fields load microelectronic sensor are discussed. The modeled is developed for oil level gauge and temperature measuring in motor car pan case. body spuriously heated by electronic self-heating. Sensor mathematical models identical to physical model which measured. Mathematical constructed ANSYS graphical generator. At model, sensor’s surface measured an infrared camera time stabilize state system load. There described methodology data pre-processing...

10.1109/med.2008.4602127 article EN 2006 14th Mediterranean Conference on Control and Automation 2008-06-01

There is presented control system design with autonomous elements focused on field of automotive industry in this paper. The main objective document description the and monitoring integrated image processing from camera. images obtained camera are used for recognizing routing traffic situation. During proposal we our attention integration components car localization using GPS navigation as well. implemented embedded communicates other units CAN bus industrial Ethernet. communication...

10.1109/imcsit.2010.5679932 article EN Proceedings of the International Multiconference on Computer Science and Information Technology 2010-10-01

This article presents an analysis of methods used for circle detection in image along with a description the newly proposed method pre-processed based on trigonometric functions so that algorithm itself is feasible low-power digital measuring systems. The use significant points found object are connected line which directions calculated using algorithm. From information thus obtained, geometric centre can be determined developed compared classical detecting circles Hough transforms. Finally,...

10.1016/j.ifacol.2018.07.109 article EN IFAC-PapersOnLine 2018-01-01

The paper describes mathematical modeling and computation of thermal processes in the environment mine dumps industrial waste dumps. developed program enables testing various methods prediction temperature field distribution endogenous fires It is possible to obtain enough information design a model for spread dangerous from long time measurements fields below above surface. present methodology implemented Matlab software environment, which data files processing implementation algorithms...

10.5755/j01.eee.19.7.5179 article EN cc-by Elektronika ir Elektrotechnika 2013-09-11

This paper provides an analysis of the irradiance influence on photovoltaic cell efficiency in dependence construction, using standard equivalent circuit describing solar cell. The series resistance is discussed details and results simulations are completed with experimental result obtained by measuring both crystalline silicon CIS cells broad intervals temperature. (4 pages)

10.1049/cp.2010.0896 article EN 2010-01-01
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