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Wyniki wyszukiwania dla: SYSTEM PRZYRODNICZY MIASTA
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System transportu ładunków masowych, W, specj. STW, sem. 5, zimowy 22/23 (O:09980)
Kursy OnlineKurs jest przeznaczony do wykładów z przedmiotu "Systemy transportu ładunków masowych"
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Magdalena Szuflita-Żurawska
OsobyMagdalena Szuflita-Żurawska jest kierownikiem Sekcji Informacji Naukowo-Technicznej na Politechnice Gdańskiej oraz Liderem Centrum Kompetencji Otwartej Nauki przy Bibliotece Politechniki Gdańskiej. Jej główne zainteresowania badawcze koncentrują się w obszarze komunikacji naukowej oraz otwartych danych badawczych, a także motywacji i produktywności naukowej. Jest odpowiedzialna między innymi za prowadzenie szkoleń dla pracowników...
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Development of a tropical disease diagnosis system using artificial neural network and GIS
PublikacjaExpert systems for diagnosis of tropical diseases have been developed and implemented for over a decade with varying degrees of success. While the recent introduction of artificial neural networks has helped to improve the diagnosis accuracy of such systems, this aspect is still negatively affected by the number of supported diseases. A large number of supported diseases usually corresponds to a high number of overlapping symptoms,...
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EKSPERTYZA W ZAKRESIE POPRAWY DOSTĘPNOŚCI ZGODNIE Z ZARZĄDZENIEM PREZYDENTA MIASTA GDYNI Z DN. 17 MAJA 2013 W SPRAWIE PRZYJĘCIA STANDARDÓW DOSTĘPNOŚCI DLA MIASTA GDYNI. dot.: budowy parkingu przy ul. Witomińskiej 72-74 w Gdyni,
PublikacjaEkspertyza dotyczy oceny dostępności przebudowy parkingu przy ul. Witomińskiej 72-74 w Gdyni,
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Supporting Software Project Management Processes Using the Agent System
PublikacjaThe natural development of information technology area stimulates intense growth of various technologies which support basic organization processes. The range of technologies implies appropriate management thereof, as well as accurate correspondence with conducted activities. Abandonment of activities within individual branches in favour of project approach to performed assignments (especially those connected with software development)...
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Employing flowgraphs for forward route reconstruction in video surveillance system
PublikacjaPawlak’s flowgraphs were utilized as a base idea and knowledge container for prediction and decision making algorithms applied to experimental video surveillance system. The system is used for tracking people inside buildings in order to obtain information about their appearance and movement. The fields of view of the cameras did not overlap. Therefore, when an object was moving through unsupervised areas, prediction was needed...
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"3D-Breast System for Determining the Volume of Tissue Needed for Breast Reconstruction"
PublikacjaThis article presents methods for surface reconstruction and volume determination based on the point cloud created by 3D imaging. Such a system would be used to accurately estimate breast volume in patients classified for breast reconstruction surgery at plastic surgery centers. To develop such a system, various methods of determining volume, based on images from the Intel D435i camera, were tested. In addition, an application...
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System koherentnej tomografii optycznej czuły na stan polaryzacji
PublikacjaW pracy przedstawiono konstrukcję systemu koherentnej tomografii optycznej umożliwiającego pomiar właściwości materiałów dwójłomnych. System pomiarowy wykorzystuje propagację wiązek promieniowania w wolnej przestrzeni. Promieniowanie prowadzone jest w układzie z zachowaniem stanu polaryzacji. Zastosowano detekcję zrównoważoną poprawiając właściwości pomiarowe systemu. Zostały przedstawione wstępne wyniki pomiarów.
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Adaptive Multiplex Resource Allocation Method for DAB+ Broadcast System
PublikacjaIn this paper an adaptive multiplex resource allocation method for the DAB+ broadcast system is presented. An analysis of content transmitted over different radio programs with respect to their profile is discussed. Simulation results of an adaptive multiplexer, as well as the technological demonstrator, fully compatible with the DAB+ standard, are described. The concept is verified by a subjective quality assessment study of real-time...
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CAES – Energy storage providing stability for national power system
PublikacjaThis paper presents a short characteristics of the power system. It also describes various types of energy storage technologies. The suggested solution of accumulation and generation of electric power is based on the cooperation of gas turbine with Compressed Air Storage Energy systems – CAES. This analysis describes also various types of cooperation of CAES and renewable sources of energy, particularly wind power systems.
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System zarządzania centralami 5ESS - doświadczenia wdrożeniowe i eksploatacyjne
PublikacjaOpisano system NFM-SE wykorzystywany do zarządzania centralami 5ESS w Regionalnym Centrum Zarządzania w Gdańsku. Proces wdrażania systemu został ujęty zarówno w aspekcie technicznym (konfiguracja sprzętowa, funkcje systemu) jaki zastosowania procedur. W artykule zostały zawarte spostrzeżenia będące wynikiem wiedzy zdobytej podczas eksploatacji systemu.
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Deep Learning-Based Intrusion System for Vehicular Ad Hoc Networks
PublikacjaThe increasing use of the Internet with vehicles has made travel more convenient. However, hackers can attack intelligent vehicles through various technical loopholes, resulting in a range of security issues. Due to these security issues, the safety protection technology of the in-vehicle system has become a focus of research. Using the advanced autoencoder network and recurrent neural network in deep learning, we investigated...
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System monitorowania wybranych parametrów środowiska z wykorzystaniem sieci GSM
PublikacjaW artykule przedstawiony zostanie prototyp systemu monitorowania wybranych parametrów środowiska z wykorzystaniem sieci GSM. Aktualnie opracowany system jest w stanie monitorować temperaturę, ciśnienie, wilgotność względną, natomiast w docelowym systemie dodatkowo - prędkość i kierunek wiatru, wielkość opadów, nasłonecznienie oraz wysokość wód w zbiornikach wodnych. Akwizycja danych z rozproszonych stacji meteorologicznych odbywa...
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Agent System for Managing Distributed Mobile Interactive Documents
PublikacjaThe MIND architecture of distributed mobile interactive document is a new processing model defined for facilitate informed decision-making in non-algorithmic decision-making processes carried out by knowledge-based organizations. The aim of this architecture is to change the static document to mobile agents, which are designed to implement the structure of the organization through autonomous migration between knowledge workers...
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Experimental investigations of concrete dowels in composite floor system
PublikacjaOpisano nowy system stropow zespolonych umozliwiajacych montaz instalacji klimatyzacyjnych, wentylacyjnych i grzewczych w przestrzeni pomiedzy dwoma plytami betonowymi konstrukcji stropu: gorna i dolna. Obie plyty polaczone sa wzajemnie srodnikami stalowymi z wycieciami u gory i na dole w ksztalcie 'puzzle', ktore we wspolpracy z plyta betonowa tworza tzw. dyble betonowe. Wykonano badania laboratoryjne typu 'Push-out' tych polaczen...
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Transmission Losses Spatial Analysis of the Supply System of Electrified Urban Transport Network
PublikacjaThe paper presents mathematical model TOPSIS which was applied for MCDA benchmark of trolleybus supply system. Moreover, paper presents the novel method of transmission losses analysis in electrified urban transport system. Research work was based on measurements realized in Gdynia trolleybus network.
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Data on solutions of Hes1 system
Dane BadawczeHes1 protein (hairy and enhancer of split 1) belongs to the helix-loop-helix (bHLH) family of transcription proteins, i.e. DNA-binding proteins in the promoter region or in another region where regulation of transcription processes occurs. The database collects data on solutions of the Hes1 systems with multiple binding sites and the dimer formation...
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Intelligent decision-making system for autonomous robots
PublikacjaAdaptacja może być oparta na różnych koncepcjach cybernetycznych (takich jak algorytmy genetyczne, rojowe, sieci neuronowe, itp.). Główna myśl opisywanej pracy opiera się na wykorzystaniu modeli psychologii żywych istot (człowieka) w konstrukcji systemów sterowania jednostek autonomicznych w celu adaptacji jednostki do zmiennego środowiska (kluczowe dla projektu jest traktowanie elementów motywacyjnych jako problemu osobowości)....
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Distributed reputation system for multihop mobile ad hoc networks
PublikacjaZaproponowano system reputacyjny dla bezprzewodowej sieci rozległej ad hoc, pozwalający stacjm sieci zachować tzw. anonimowość pakietową oraz odróżniać zachowania niekoperacyjne od efektów przeciążenia sieci. Zastosowano generację miar reputacyjnych przy wykorzystaniu mechanizmu lokalnego nasłuchiwania (watchdog). Przeprowadzono symulacyjne badania odporności tego systemu na obecność stacji niewspółpracujących.
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Problems of Connecting Wind Farms to the Power System with HV Cables
PublikacjaThis paper presents problems caused by connecting wind farms to a power system with high voltage cables. The author highlights possible problems with reactive power compensation, depending on the arrangement of the shunt reactor connection and settings of control systems for reactive power and voltage of the wind farm. The paper also discusses issues of increasing active power losses caused by a shunt reactor installation.
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Developing a Metropolitan Transport System—Exemplified by the Gdansk–Gdynia–Sopot Metropolitan Area
PublikacjaAs regional centres with metropolitan functions, metropolises grow and develop depending on how well they can meet the area’s transport needs internally and externally, a result of their socio-economic relations. The transport system of a metropolitan area must ensure that people and goods can move efficiently, effectively and environmentally friendly. Over the last ten years, the transport system of the Gdańsk–Gdynia–Sopot Metropolitan...
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SYSTEM WIZYJNY DO OBRAZOWANIA POŁOŻENIA PRZESTRZENNEGO OBIEKTU TYPU OSTROSŁUP
PublikacjaW 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...
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The project IDENT: Multimodal biometric system for bank client identity verification
PublikacjaBiometric identity verification methods are implemented inside a real banking environment comprising: dynamic handwritten signature verification, face recognition, bank cli-ent voice recognition and hand vein distribution verification. A secure communication system based on an intra-bank client-server architecture was designed for this purpose. Hitherto achieved progress within the project is reported in this paper with a focus...
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Situational Awareness Network for the Electric Power System: the Architecture and Testing Metrics
PublikacjaThe contemporary electric power system is highly dependent on Information and Communication Technologies which results in its exposure to new types of threats, such as Advanced Persistent Threats (APT) or Distributed-Denial-of-Service (DDoS) attacks. The most exposed components are Industrial Control Systems in substations and Distributed Control Systems in power plants. Therefore, it is necessary to ensure the cyber security of...
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Smart Innovation Engineering System - A Tool for Facilitating Product Innovation Process
PublikacjaFor the survival and prosperity of the manufacturing unit, entrepreneurs need to find out new ideas that can be implemented in the products leading to innovation. The current study employs a systematic approach for product innovation. In this approach past experiences based on innovation decisions are stored and recalled during the innovation problem solving process. Implementing this system in the process of product innovation...
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SEWAGE SYSTEM CONCEPT FOR KAMIEŃ VILLAGE IN THE COMMUNE OF SZEMUD
PublikacjaThe aim of this thesis is to solve a disturbing problem, which is illegal sewage discharge, without any previous treatment in a village Kamień, Szemud commune, Poland, by developing a multivariate sewerage system concept. The introduction submits the theory concerning the division of sewer systems as well as the wastewater treatment’s level. Moreover, there is also the problem of rural sanitation presented and main locality –...
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Automatic Breath Analysis System Using Convolutional Neural Networks
PublikacjaDiseases related to the human respiratory system have always been a burden for the entire society. The situation has become particularly difficult now after the outbreak of the COVID-19 pandemic. Even now, however, it is common for people to consult their doctor too late, after the disease has developed. To protect patients from severe disease, it is recommended that any symptoms disturbing the respiratory system be detected as...
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Automatic Breath Analysis System Using Convolutional Neural Networks
PublikacjaDiseases related to the human respiratory system have always been a burden for the entire society. The situation has become particularly difficult now after the outbreak of the COVID-19 pandemic. Even now, however, it is not uncommon for people to consult their doctor too late, after the disease has developed. To protect patients from severe disease, it is recommended that any symptoms disturbing the respiratory system be detected...
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Evaluation of Street Lighting Efficiency Using a Mobile Measurement System
PublikacjaThe issue concerns the initial stage of work on a method for performing a rapid assessment of the energy efficiency and illuminance of a street lighting installation. The proposed method is based on simultaneous measurement of illuminance from three lux meters placed on the roof of the vehicle. The data are acquired in road traffic, while the vehicle is driving. The proposed solution will allow in the future to quickly and reproducibly...
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Video content analysis in the urban area telemonitoring system
PublikacjaThe task of constant monitoring of video streams from a large number of cameras and reviewing the recordings in order to find a specified event requires a considerable amount of time and effort from the system operators and it is prone to errors. A solution to this problem is an automatic system for constant analysis of camera images being able to raise an alarm if a predefined event is detected. The chapter presents various aspects...
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the assessment of the noise-induced harmful effects based on the properties of human hearing system
PublikacjaA new way of assessment of noise-induced harmful effects on human hearing system is presented in the paper. The method takes into consideration properties of the human hearing system. The pro-posed method determines the cumulative impact on hearing system produced by the excessive noise. Based on the predicted effects of the noise exposure, the new types of noise indicators were developed. The evaluation of these indicators was...
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The noise-induced harmful effect assessment based on the properties of the human hearing system
PublikacjaA new way of assessment of noise-induced harmful effects on human hearing system is presented in the paper. The method takes into consideration properties of the human hearing system. The pro-posed method determines the cumulative impact on hearing system produced by the excessive noise. Based on the predicted effects of the noise exposure, the new types of noise indicators were developed. The evaluation of these indicators was...
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Smart heating system for home extending utilization of renewable energy sources
PublikacjaIn the paper a modern approach to smart home heating is presented. Proposed solution utilizes at least two low-polluting energy source technologies. The main idea is to connect well known ecological energy sources in a way that they can support each other and minimize risks of failure when using single system or even both of them but managed in separate way. Considered energy technologies, used separatelly, have disadvan-tages,...
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Digital Processing of Frequency–Pulse Signal in Measurement System
PublikacjaThe work presents the issue of the use of multichannel measurement systems of sensors processing input value to impulse signal frequency. The frequency impulse signal obtained from such sensors is often required to be processed at the same time with a voltage signal which is obtained from other sensors used in the same measurement system. In such case, it is usually necessary to sample the output signals from all sensors in the...
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The statistic properties of rms voltage and frequency in the ship's electrical power system
Dane BadawczeThe dataset is a part of the research results on the quality of supply voltage on bus bars of the main switchboard of the ship's electrical power system in different states of ship exploitation. The attached dataset contains the results of a statistical analysis of rms voltage and frequency in the ship's electrical power system. The following statistical...
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Analysis of Accuracy of Modified Gradient Method in Indoor Radiolocalisation System
PublikacjaIn this paper a new method, called modified gradient method, has been proposed for position calculation on the basis of distance measurement in indoor environment. It is shown that well known method of position calculation such as Foy is inefficient in indoor environment. In this article is also described the indoor radiolocalisation system which was used for collecting distance measurements which were employed for further comparative...
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A Comprehensive Analysis of Deep Neural-Based Cerebral Microbleeds Detection System
PublikacjaMachine learning-based systems are gaining interest in the field of medicine, mostly in medical imaging and diagnosis. In this paper, we address the problem of automatic cerebral microbleeds (CMB) detection in magnetic resonance images. It is challenging due to difficulty in distinguishing a true CMB from its mimics, however, if successfully solved it would streamline the radiologists work. To deal with this complex three-dimensional...
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BASICS OF THE MANAGEMENT SYSTEM FOR TRANSFORMATIONS OF PRODUCTION PLANNING AND CONTROL PROCESSES
PublikacjaIntensive development of technologies, in particular of the spinotronics, nanotechnology, robotics, and ICT, shapes the new generation production systems. Their distinctive feature is the flexi-bility associated with production intelligence. It is required from all processes, including the production planning and control processes (PPCP). The article is of conceptual character. It was prepared based on literature research. It encompasses...
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Nowoczesny system sterowania układem samoczynnego załączania rezerwy zasilania
PublikacjaW artykule, dla przykładu układu samoczynnego załączania rezerwy (SZR) zasilania o zadanej strukturze i diagramie łączeń, przedstawiono nowoczesny system sterowania tym układem SZR. Omówiono algorytm i program sterowania oraz wizualizację działania układu. Program sterowania i wizualizację opracowano w oprogramowaniu narzędziowym easy Soft CoDeSys ver.2.3.5.8. Przejrzystą strukturę programu sterowania osiągnięto dzięki opracowaniu...
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Web-based real-time simulation system
PublikacjaThe paper presents the development of a simulation system composed of a real-time plant simulator with real-time controller included in the software-in-the-loop structure using web-based communication. The client-server architecture build in a TCP/IP network environment was introduced, where the server is a computing unit for real-time high temporal resolution plant simulation (and optionally also as controllers' platform) and...
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System setup and software for cyclic, staircase and square wave voltammetry measurements
PublikacjaHardware dedicated for electrochemical measurement sometimes does not allow performing certain voltammetry experiments. Staircase and square wave voltammetry, techniques which have many advantages comparing with standard voltammetric techniques, are rarely implemented in software controlling electrochemical measuring equipment. These methods, however, can be relatively easy realized with some addition...
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Probe signal processing for channel estimation in underwater acoustic communication system
PublikacjaUnderwater acoustic communication channels are characterized by a large variety of propagation conditions. Designing a reliable communication system requires knowledge of the transmission parameters of the channel, namely multipath delay spread, Doppler spread, coherence time, and coherence bandwidth. However, the possibilities of its estimation in a realtime underwater communication system are limited, mainly due to the computational...
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An application supporting the educational process of the respiratory system obstructive diseases detection
PublikacjaThe paper presents a description of functioning of a platform supporting the detection of obstructive diseases in the respiratory system education process. A 16-parameter model of the respiratory system simulated in the MATLAB/Simulink environment was set in the role of the tested patient. It has been linked to the control layer, developed in the LabVIEW environment, using the SIT library (Simulation Interface Toolkit). This layer...
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System inteligentnego budynku w oparciu o sieci bezprzewodowe
PublikacjaW artykule przedstawiono prototypowy system automatyki inteligentnego budynku wykorzystujący protokół ZigBee. W ramach pracy przedstawiono ogólne rozważania konstrukcji elementów aktywnych sieci. Przedstawiono też oryginalne opracowania węzłów sieci stanowiących rozszerzenie idei intelignetnego budynku o urządzenia pomocne w diagnostyce medycznej. Przeanalizowano problem i zaproponowano koncepcję poprawy bezpieczeństwa danych transmitowanych...
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System pomiarowy spektroskopii impedancyjnej do diagnostyki obiektów technicznych
PublikacjaW artykule przedstawiono system pomiarowy ukierunkowany na testowanie i diagnostykę obiektów elektronicznych i nieelektrycznych. Charakterystyczną cechą systemu jest wyposażenie w bibliotekę metod spektroskopii impedancyjnej umożliwiających identyfikację elementów niedostępnych zaciskowo. Omówiono architekturę systemu, podstawy teoretyczne metod wyznaczania widma impedancji oraz przedstawiono wyniki weryfikacji praktycznej metod...
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System monitorowania linii kablowych i napowietrznych wysokich napięć
PublikacjaWprowadzony do eksploatacji w systemach energetyki zawodowej system VALCAP firmy NKT Cables umożliwia monitoring temperatury wzdłuż żyły przewodu z uwzględnieniem obciążenia oraz temperatury zewnętrznej (tylko dla linii napowietrznych). Referat przedstawia stosowaną w praktyce metodę analizy dopuszczalnego obciążenia prądowego kabla lub przewodu linii napowietrznej w zależności od występujących aktualnych warunków zewnętrznych.
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Moving object tracking algorithm evaluation in autonomous surveillance system
PublikacjaResults of evaluation of video object tracking algorithm being a part of an autonomous surveillance system are presented. The algorithm was investigated employing a set of benchmarks recorded locally. The precision of object detection, evaluated with such metrics as fragmentation, object area recall and object precision, is in focus. The experiments aimed at examining the detection quality using various object detection algorithm...
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Joanna Badach dr inż. arch.
OsobyAbsolwentka Wydziału Architektury Politechniki Gdańskiej, który ukończyła w 2014 roku, uzyskując na obronie dyplomu wynik celujący. Za swoją pracę dyplomową otrzymała Nagrodę Prezydenta Miasta Gdańska oraz wyróżnienie SARP Oddział Wybrzeże. Uczestniczyła w wymianie studenckiej ‘Erasmus’, odbywając dwa semestry studiów na Wydziale Architektury Uniwersytetu Alcalá de Henares w Hiszpanii. Doświadczenie zawodowe zdobywała od 2012...
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Distributed correlations and information flows within a hybrid multipartite quantum-classical system
PublikacjaUnderstanding the non-Markovian mechanisms underlying the revivals of quantum entanglement in the presence of classical environments is central in the theory of quantum information. Tentative interpretations have been given by either the role of the environment as a control device or the concept of hidden entanglement. We address this issue from an information-theoretic point of view. To this aim, we consider a paradigmatic tripartite...
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Towards a process based management system for oil port infrastructure in context of insurance
PublikacjaThis article addresses selected methodological aspects of a process based management system based on analysis of hazards and threats and risk evaluation for an oil port infrastructure in context of insurance. The oil port terminal is regarded as important system of the critical infrastructure that require careful system oriented approach to deal with integrated aspects of environmental, safety and security management to reduce...