Filters
total: 2194
-
Catalog
- Publications 1595 available results
- Journals 21 available results
- Conferences 16 available results
- Publishing Houses 1 available results
- People 170 available results
- Inventions 1 available results
- Projects 6 available results
- Laboratories 4 available results
- Research Teams 10 available results
- Research Equipment 13 available results
- e-Learning Courses 325 available results
- Events 13 available results
- Open Research Data 19 available results
displaying 1000 best results Help
Search results for: automaty pseudominimalne
-
A Successful ISIE 2011
PublicationW artykule przedstawiono przebieg międzynarodowej konferencji "20th IEEE International Symposium on Industrial Electronics", zorganizowanej przez Wydział Elektrotechniki i Automatyki PG pod patronatem IEEE Industrial Electronics Society (IES) w dniach 27-30.06.2011 r. W konferencji uczestniczyło ok. 380 uczestników, w tym ponad 80% z zagranicy. W artykule sprawozdano wygłoszone seminaria dydaktyczne, referaty plenarne i najlepsze...
-
System for tracking multiple trains on a test railway track
PublicationSeveral problems may arise when multiple trains are to be tracked using two IP camera streams. In this work, real-life conditions are simulated using a railway track model based on the Pomeranian Metropolitan Railway (PKM). Application of automatic clustering of optical flow is investigated. A complete tracking solution is developed using background subtraction, blob analysis, Kalman filtering, and a Hungarian algorithm. In total,...
-
System for tracking multiple trains on a test railway track
PublicationSeveral problems may arise when multiple trains are to be tracked using two IP camera streams. In this work, real-life conditions are simulated using a railway track model based on the Pomeranian Metropolitan Railway (PKM). Application of automatic clustering of optical flow is investigated. A complete tracking solution is developed using background subtraction, blob analysis, Kalman filtering, and a Hungarian algorithm. In total,...
-
Implementacja niekonwencjonalnych regulatorów PID w sterowniku programowalnym
PublicationNieustanny rozwój systemów sterowania oraz szeroko pojętej automatyki sprawia, że coraz więcej procesów kontrolowanych jest bez udziału człowieka. Problemem są jednak złożone obiekty o charakterystycznych cechach, które uniemożliwiają zastosowanie klasycznych regulatorów, w szczególności PID. W artykule zaprezentowano wybrane zmodyfikowane algorytmy regulatora PID wraz z ich implementacją w sterowniku programowalnym. W celu weryfikacji...
-
DEEP CONVOLUTIONAL NEURAL NETWORKS AS A DECISION SUPPORT TOOL IN MEDICAL PROBLEMS – MALIGNANT MELANOMA CASE STUDY
PublicationThe paper presents utilization of one of the latest tool from the group of Machine learning techniques, namely Deep Convolutional Neural Networks (CNN), in process of decision making in selected medical problems. After the survey of the most successful applications of CNN in solving medical problems, the paper focuses on the very difficult problem of automatic analyses of the skin lesions. The authors propose the CNN structure...
-
Enhanced voice user interface employing spatial filtration of signals from acoustic vector sensor
PublicationSpatial filtration of sound is introduced to enhance speech recognition accuracy in noisy conditions. An acoustic vector sensor (AVS) is employed. The signals from the AVS probe are processed in order to attenuate the surrounding noise. As a result the signal to noise ratio is increased. An experiment is featured in which speech signals are disturbed by babble noise. The signals before and after spatial filtration are processed...
-
Study of the Operation of Synchronous Generator Voltage Regulator During the Creation of Post Blackout Start-up Path
PublicationThis paper presents the influence of automatic voltage regulator (AVR) of synchronous generator on the process of creation of post black-out start-up path. Two elements of AVR have a significant impact on this process: underexcitation limiter (UEL) and load compensation (LC). The authors present a theoretical investigation and simulation results that illustrate how the mentioned elements of AVR affect voltage levels in a power...
-
Launch of the Immersive 3D Visualization Laboratory
PublicationThe paper presents the concept of Immersive 3D Visualization Laboratory, formed at the Faculty of Electronics, Telecommunications and Informatics at Gdańsk University of Technology under the project Gdańsk University of Technology's Modern auditoriums. The basic unit of this laboratory will be cubic CAVE (Cave Automatic Virtual Environment) enriched with spherical walk simulator. This device will allow the user unlimited walking,...
-
Uczenie na błędach w nauczaniu programowania w systemie e-learningu
PublicationJedną z kluczowych umiejętności, które muszą posiąść adepci programowania, stanowi umiejętność poprawiania kodu programu zawierającego błędy. Jest to działanie bardzo złożone, wymagające znajomości składni języka, rozumienia semantyki kodu, znajomości zasad testowania oraz rozumienia działania algorytmu. W artykule autor proponuje własną metodę kształtowania umiejętności poprawiania kodu programu wykorzystującą narzędzia do nauczania...
-
Face Recognition: Shape versus Texture
PublicationThis paper describes experiments related to the application of well-known techniques of the texture feature extraction (Local Binary Patterns and Gabor filtering) to the problem of automatic face verification. Results of the tests show that simple image normalization strategy based on the eye center detection and a regular grid of fiducial points outperforms the more complicated approach, employing active models that are able to...
-
ISSUES OF CLASSIFICATION FUNCTION CONTINUITY IN ENDOSCOPIC VIDEO CLASSIFICATION
PublicationIn the article a new way of analyzing the properties of feature vector functions (FVF) and classiers of images in a video stream is proposed. The general idea is based on focusing of the perceived continuity of the FVF and classier functions. Issues related to creating an exact mathematical model are discussed and a simplied solution is proposed. An exemplary algorithm is evaluated on three exemplary video sequences. The acquired...
-
Comparison of image pre-processing methods in liver segmentation task
PublicationAutomatic liver segmentation of Computed Tomography (CT) images is becoming increasingly important. Although there are many publications in this field there is little explanation why certain pre-processing methods were utilised. This paper presents a comparison of the commonly used approach of Hounsfield Units (HU) windowing, histogram equalisation, and a combination of these methods to try to ascertain what are the differences...
-
Parametrical 3D model of an asynchronous motor - AutoCAD application.
PublicationA computer program for automatic drawing of 3D models of squirrel-cage induction motors is presented in this paper. The created model of a machine is of parametrical nature, which means that the user defines geometry of particular elements (shaft, stator core, bearing, windings etc.) on the basis dimensions and some other parameters e.g. type of bearing, kind of winding, number of slots. This program is useful for 3D modelling...
-
Ireneusz Mosoń dr inż.
People -
The analysis of the determination of points positions using photogrammetric methods
PublicationThis article was created as a result of research conducted within the master thesis. The purpose of the research was to analyze the accuracy of determining the actual position of the photographed points according to the calculated parameters. The accuracy of photos alignment was determined as parameters, which determine their external and internal orientation. In order to determine the location of the determined points, it was...
-
Molywood: streamlining the design and rendering of molecular movies
PublicationMotivation High-quality dynamic visuals are needed at all levels of science communication, from the conference hall to the classroom. As scientific journals embrace new article formats, many key concepts – particularly in structural biology – are also more easily conveyed as videos than still frames. Notwithstanding, the design and rendering of a complex molecular movie remain an arduous task. Here, we introduce Molywood, a robust...
-
Innowacyjne dworce kolejowe
PublicationWspółczesny dworzec kolejowy zmienia swoje oblicze w stosunku do dworców, jakie znamy z przeszłości. Obecnie realizowane obiekty stanowią najczęściej wielkie wiaty, przekrywające przestrzeń publiczną placów dworcowych. Przestrzeń ta stanowi jednocześnie rdzeń komunikacyjny łączący przystanki różnych środków transportu w jeden zintegrowany węzeł przesiadkowy. W nowoczesnych dworcach do niezbędnego minimum ograniczane są pomieszczenia...
-
Sterowanie cyfrowe 2021_2022
e-Learning CoursesPrezentacja wiedzy teoretycznej dotyczącej sterowania cyfrowego układami automatyki. Uzyskanie umiejętności projektowania i analizy cyfrowych układów sterowania.
-
Jolanta Maciejewska Automatyka i Robotyka, Automatyka i Systemy Sterowania II st 3 sem NIESTACJONARNE 21/22 z
e-Learning Courses -
Maciej Jerzy Głowacki
PeopleMaciej Jerzy Głowacki is an alumnus of the Gdańsk University of Technology. He graduated with honors from the Faculty of Mechanical Engineering (B.Eng., 2017) and the Faculty of Electronics, Telecommunications and Informatics (M.S., 2018). Since 2014 he has been continuously actively involved in a research carried out at the Department of Metrology and Optoelectronics. His scientific activities include a deposition of antibacterial...
-
Brodziec_WEiA PROJEKT TERMOMODERNIZACJI BUDYNKU WYDZIAŁU ELEKTROTECHNIKI I AUTOMATYKI USYTUOWANEGO NA TERENIE KAMPUSU POLITECHNIKI GDAŃSKIEJ NR 12
ProjectsProject realized in Administration - Faculty of Electrical and Control Engineering
-
METROLOGIA I [2021/22]
e-Learning CoursesCelem kursu jest opanowanie podstawowej wiedzy z teorii pomiarów oraz metod i układów pomiarowych stosowanych w automatyce.
-
METROLOGIA I [2022/23]
e-Learning CoursesCelem kursu jest opanowanie podstawowej wiedzy z teorii pomiarów oraz metod i układów pomiarowych stosowanych w automatyce.
-
Monitorowanie i diagnostyka w systemach sterowania [2020/21]
e-Learning CoursesMonitorowanie i diagnostyka w systemach sterowania/Automatyka i Robotyka/II st specjalność: Systemy sterowania i wspomagania decyzji
-
Energoelektronika [2021/22]
e-Learning CoursesKurs związany z przedmiotem Energoelektronika, prowadzonym dla studentów studiów I stopnia kier. Automatyka, Robotyka i Systemy sterowania.
-
METROLOGIA I [2020/21]
e-Learning CoursesCelem kursu jest opanowanie podstawowej wiedzy z teorii pomiarów oraz metod i układów pomiarowych stosowanych w automatyce.
-
Energoelektronika [2022/23]
e-Learning CoursesKurs związany z przedmiotem Energoelektronika, prowadzonym dla studentów studiów I stopnia kier. Automatyka, Robotyka i Systemy sterowania.
-
Self-Optimizing Adaptive Vibration Controller
PublicationThis paper presents a new approach to rejection of sinusoidal disturbances acting at the output of a discrete-time linear stable plant with unknown dynamics. It is assumed that the frequency of the sinusoidal disturbance is known, and that the output signal is contaminated with wideband measurement noise. The proposed controller, called SONIC (self-optimizing narrowband interference canceller), combines the coefficient fixing technique,...
-
Exact-match Based Wikipedia-WordNet Integration
PublicationAbility to link between WordNet synsets and Wikipedia articles allows usage of those resources by computers during natural language processing. A lot of work was done in this field, however most of the approaches focus on similarity between Wikipedia articles and WordNet synsets rather than creation of perfect matches. In this paper we proposed a set of methods for automatic perfect matching generation. The proposed methods were...
-
Automation of ship and control
PublicationSummaryThe article presents the problem of automation of ship and control. This paper will discuss the basic tasks of the track ship control, collision avoidance and automatic dynamic positioning. The following subjects will be presented: the general structure of the ship's control, methods and control algorithms for the above mentioned tasks..StreszczenieArtykuł przedstawia zagadnienia automatyzacji i sterowania statkiem. W pracy...
-
Semantic technologies based method of collection, processing and sharing information along food chain
PublicationIn the paper the method of collecting, processing and sharing information along food chain is presented. Innovative features of that method result from advantages of data engineering based on semantic technologies. The source to build ontology are standards and regulations related to food production, and data collected in databases owned by food chain participants. It allows food chain information resources can be represented in...
-
Analysis of soundscape recordings in close proximity to the road in changeable wather conditions
PublicationThe acoustic vehicle sensing is the least invasive type of traffic detection. Also, acoustic-based vehicle detection technology is insensitive to precipitation and can operate in low light level. Therefore, this kind of method may be used for automatic detection of the vehicle passage events. It can also be employed for measurements of a vehicle speed and the vehicle assignment to the particular category. In this paper the results...
-
Augmenting digital documents with negotiation capability
PublicationActive digital documents are not only capable of performing various operations using their internal functionality and external services, accessible in the environment in which they operate, but can also migrate on their own over a network of mobile devices that provide dynamically changing execution contexts. They may imply conflicts between preferences of the active document and the device the former wishes to execute on. In the...
-
SYSTEM WIZYJNY DO OBRAZOWANIA POŁOŻENIA PRZESTRZENNEGO OBIEKTU TYPU OSTROSŁUP
PublicationW referacie przedstawiono system wizyjny, umożliwiający pomiar i wizualizację położenia ostrosłupa na scenie. System wykorzystuje stanowisko laboratoryjne Katedry Metrologii i Systemów Informacyjnych na Wydziale Elektrotechniki i Automatyki Politechniki Gdańskiej. Stanowisko pomiarowe składa się z następujących elementów: kamery cyfrowej wraz z obiektywem, wyposażonej w interfejs FireWire, zestawu oświetlaczy i komputera osobistego...
-
Massive surveillance data processing with supercomputing cluster
PublicationIn recent years, increasingly complex algorithms for automated analysis of surveillance data are being developed. The rapid growth in the number of monitoring installations and higher expectations of the quality parameters of the captured data result in an enormous computational cost of analyzing the massive volume of data. In this paper a new model of online processing of surveillance data streams is proposed, which assumes the...
-
Vocalic Segments Classification Assisted by Mouth Motion Capture
PublicationVisual features convey important information for automatic speech recognition (ASR), especially in noisy environment. The purpose of this study is to evaluate to what extent visual data (i.e. lip reading) can enhance recognition accuracy in the multi-modal approach. For that purpose motion capture markers were placed on speakers' faces to obtain lips tracking data during speaking. Different parameterizations strategies were tested...
-
A method of earth fault loop impedance measurement without unwanted tripping of RCDs
PublicationIn low-voltage networks, earth fault loop impedance (EFLI) measurement is the basis for assessing the effectiveness of automatic disconnection of supply. Such a measurement is performed during initial and periodical verification, especially in a TN low-voltage network. Nowadays, due to widespread application of residual current devices (RCDs), such test is difficult in many circuits because RCDs operate during the test. In this...
-
Hybrid stepless distribution transformer with four-quadrant AC/DC/AC converter at low voltage side - simulation tests
PublicationThe article presents the work of the stepless hybrid distribution transformer (HT), as an alternative to the so far applied Automatic Voltage Regulator (AVR) solutions, used to control the voltage in the power system in terms of the fundamental harmonic. The HT is a combination of a conventional distribution transformer and an AC/DC/AC converter connected in series with the transformers secondary winding. In the work the basic...
-
The analysis of temperature changes of the saliva traces left on the fur during laboratory rats social contacts
PublicationAutomatic analysis of complex rodent social be- havior, especially aggressive ones, is of important scientific interest. In this paper we analyze the properties of the data created as a result of aggressive rodent social behavior. Detec- tion of specific aggressive behaviors is based on the event of leaving traces of saliva on the fur of the attacked individual, which are clearly visible in the thermal imaging. The traces change...
-
VI Krajowa Konferencja Naukowo - Techniczna Diagnostyka Procesów Przemysłowych DPP´2003.
PublicationW dniach 15-17 września 2003 roku odbyła się we Władysławowie Konferencja Naukowo Techniczna DPP´2003. Ma ona już 10 letnią tradycję. Konferencja jest organizowana cyklicznie począwszy od 1996 roku przez trzy ośrodki akademickie Politechnikę Gdańską, Politechnikę Warszawską oaz Uniwersytet Zielonogórski. Patronat nad Konferencją objęła PAN, Komitet Automatyki i Robotyki oraz Towarzystwo Konsultantów Polskich. Tegoroczna edycja...
-
Wybrane problemy ochrony żeglugi (Maritime Security)
Publicationprzedstawiono zagadnienia ochrony żeglugi w aspekcie uwarunkowań związanych z radiokomunikacją morską. Opisano Międzynarodowy Kodeks Ochrony Statków i Urządzeń Portowych - ISPS (International Ship and Port Facility Security Code) i Statkowy System Alarmowania - SSAS (Ship Security Alert System) oraz także scharakteryzowano system AIS (Automated Information System) i System Identyfikacji i Śledzenia Dalekiego Zasięgu - LRIT (Long...
-
Application of Wavelet Transform and Fractal Analysis for Esophageal pH-Metry to Determine a New Method to Diagnose Gastroesophageal Reflux Disease
PublicationIn this paper, a new method for analysing gastroesophageal reflux disease (GERD) is shown. This novel method uses wavelet transform (WT) and wavelet-based fractal analysis (WBFA) on esophageal pH-metry measurements. The esophageal pH-metry is an important diagnostic tool supporting the physician’s work in diagnosing some forms of reflux diseases. Interpreting the results of 24-h pH-metry monitoring is time-consuming, and the conclusions...
-
Detecting Apples in the Wild: Potential for Harvest Quantity Estimation
PublicationKnowing the exact number of fruits and trees helps farmers to make better decisions in their orchard production management. The current practice of crop estimation practice often involves manual counting of fruits (before harvesting), which is an extremely time-consuming and costly process. Additionally, this is not practicable for large orchards. Thanks to the changes that have taken place in recent years in the field of image...
-
A New Adaptive Method for the Extraction of Steel Design Structures from an Integrated Point Cloud
PublicationThe continuous and intensive development of measurement technologies for reality modelling with appropriate data processing algorithms is currently being observed. The most popular methods include remote sensing techniques based on reflected-light digital cameras, and on active methods in which the device emits a beam. This research paper presents the process of data integration from terrestrial laser scanning (TLS) and image data...
-
Wpływ automatycznej kalibracji wizyjnego systemu pozycjonowania na dokładność lokalizacji elementu roboczego
PublicationW artykule przedstawiono strukturę i działanie automatycznego wizyjnego systemu pozycjonowania (PVS), który został zainstalowany na maszynie waterjet (WJ). Ponadto przeprowadzono analizę wpływu kalibracji na działanie PVS. Podstawę systemu stanowią dwie kamery internetowe zamontowane na przemysłowej maszynie WJ. W połączeniu z algorytmem identyfikacji, system przeznaczony jest do pozycjonowania WJ z dużą dokładnością. W tym celu...
-
Automatyka w inżynierii środowiska (WILiŚ), II stopnia, niestacjonarne zima 22/23
e-Learning CoursesAutomatyka w inżynierii środowiska, II stopień, sem 1, studia niestacjonarne 2022/23. Zakres: wykłady i ćwiczenia.
-
Radio Channel Measurements in 868 MHz Off-Body Communications in a Ferry Environment
PublicationIn this paper, a characterization of the 868 MHz off-body radio channel in BANs is presented. Measurements were carried out in a ferry environment using a specific set-up. A method for path loss using radio distance measurements (RDMs) was developed. It allows to automate the measurements process and make it independent from the variable speed of a moving person. Based on the observed path loss as a function of distance, the obtained...
-
Dynamic Execution of Engineering Processes in Cyber-Physical Systems of Systems Toolchains
PublicationEngineering tools support the process of creating, operating, maintaining, and evolving systems throughout their lifecycle. Toolchains are sequences of tools that build on each others' output during this procedure. The complete chain of tools itself may not even be recognized by the humans who utilize them, people may just recognize the right tool being used at the right place in time. Modern engineering processes, however, do...
-
Automatyka i robotyka, C/L, MiBM, sem.05, zimowy 22/23 (PG_00050291)
e-Learning CoursesPrzedmiot ma na celu zapoznanie studentów rozszerzenie wiedzy na temat podstawowych zagadnień związanych z układami regulacji automatycznej oraz robotami i manipulatorami, poznanie budowy, struktury i elementów składowych typowego układu automatyki, uzyskanie wiedzy ogólnej na temat metod projektowania, analizy i badania własności typowych układów automatyki oraz nabycie wiedzy na temat budowy typowych robotów oraz manipulatorów...
-
Karol Lisowski mgr inż.
People