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Journal of Telecommunications and Information Technology
2007 nr 1 40-44
EN In the paper, we are concerned with FMCWradar detection of an accelerating target, echo of which is buried in an additive white Gaussian noise. We derive and analyze three-dimensional generalized ambiguity function for target range, velocity and acceleration. We interpret known properties of this fu[...]
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Archives of Acoustics
2007 Vol. 32, No. 3 603--616
EN Human-machine interfaces and environment simulators increasingly depend on audio interfaces. Acoustic signals are used to provide warnings, feedback, information about the state of a system, and to enhance the immersive character of virtual reality environments. In order to decrease the mental workl[...]
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Optica Applicata
EN A non-contact method based on light reflection was developed to detect quantity-insufficiency information of the tablet counting machine in medicine packaging industry. The incident light beam coming from a detection unit illuminates the detection area. A detector embedded in the detection unit coll[...]
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Opto - Electronics Review
EN In this paper, an accurate 3D model analysis of a circular feature is built with error compensation for robot vision. We propose an efficient method of fitting ellipses to data points by minimizing the algebraic distance subject to the constraint that a conic should be an ellipse and solving the ell[...]
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Zeszyty Naukowe Akademii Marynarki Wojennej
PL Na przestrzeni ostatnich lat zagadnienia wojny minowej oraz obrony przeciwminowej nie wiele straciły na ważności. Obydwu zagadnieniom wiele uwagi poświęcają wszystkie liczące się marynarki wojenne na świecie a do osiągnięcia długoterminowych celów, przejawiających się w odkrywaniu i demonstrowaniu n[...]
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Instal
2010 nr 11 51-56
PL Zastosowanie urządzeń do retencjonowania wód deszczowych na obszarach centrów miast i infrastruktury komunikacyjnej cieszy się rosnącym zainteresowaniem w Polsce. W wielu przypadkach bez czasowego przetrzymania spływów szczytowych jest niemożliwe spełnienie podstawowych wymogów komfortu kanalizacyjn[...]
EN Stormwater detention facilities use especially in the area of city centers and communication infrastructure objects is gaining a raising interest in Poland. In many cases without temporal storage of runoff peaks it is impossible to fulfill basic requirements of current sewerage comfort definition. D[...]
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Napędy i Sterowanie
2008 R. 10, nr 3 140-141
PL Niezawodna detekcja obiektów jest ważnym zagadnieniem automatyzacji wielu gałęzi przemysłu. W branżach produkcyjnych kwestia ta jest szczególnie ważna; precyzyjna i powtarzalna detekcja obiektów ogranicza ilość braków produkcyjnych i zatrzymań linii technologicznej, które zawsze wiążą się z poważnym[...]
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Archives of Control Sciences
EN The problem of continuous position availability is one of the most important issues connected with human activity at sea. Because the availability of satellite navigational systems can be limited in some cases, for example during military operations, we should consider additional methods of acquirin[...]
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Inżynieria Materiałowa
1998 R. XIX, nr 3 255-259
EN Mechanical methods, the double-deformation and stress relaxation tests, used for determining the recrystallization kinetics in hot deformed austenite in various steels are described and discussed. The reliability of the stress relaxation method is confirmed by comparison tests and applications to re[...]
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Pomiary Automatyka Kontrola
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Bezpieczeństwo i Technika Pożarnicza
2014 Nr 1 93--105
PL Cel: Celem artykułu jest prezentacja budowy oraz wyników działania detektora do wykrywania skażeń chemicznych zainstalowanego na bezzałogowej platformie lądowej (BPL) „Strażak”, którą zaprezentowano w artykule przeglądowym BiTP Vol. 30, Issue 2, 2013, pp. 81-90. Wprowadzenie: Obecny stan zaawansowan[...]
EN Objective: The aim of the article is to present the structure and performance of the detector for the chemical contamination detection, installed on the unmanned mobile platform “Strażak” (Fireman) presented in the review article BiTP Vol. 30 Issue 2, 2013, pp. 81-90. Introduction: The current advan[...]
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Machine Graphics and Vision
EN We propose an approach to speed-up object detection, with an emphasis on settings where multiple object classes are detected. Our method uses a segmentation algorithm to select a small number of image regions on which to run a classifier. Compared to the classical sliding window approach, a signific[...]
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Geology, Geophysics and Environment
2016 Vol. 42, no. 1 112--113
EN Hydraulic fracturing processes employed to release natural gas accumulations trapped in shale formation causes cracks in fractured media occurred as microseismic events. Those events can be detected with either surface or downhole monitoring technique. One of the advantages of downhole microseismic [...]
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Geology, Geophysics and Environment
EN Microseismic monitoring is usually used to map hydraulic fracture or stress changes in the reservoir, which is stimulated (Maxwell et al. 2010, Duncan & Eisner 2010). Examining the wave traveling through the reservoir can provide many important information on medium properties (Grechka et al. 2011) [...]
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Hydroacoustics
2016 Vol. 19 329--334
EN The long-range passive towed sonar was first modernised a few years ago. Building on operator experience over that period, a concept was developed of optimising the tasks performed by sonar operators, and improving forms of imaging to inform about object detection and support object tracking. The co[...]
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Zeszyty Naukowe. Elektryka / Politechnika Opolska
2017 z. 75 15--16
EN This paper presents the project of test equipment needed for the research in the field of electric arc detection mechanisms. The test set consists of regulated power supply to provide the needed voltage, the disconnector for the arc ignition and the artificial load for the power dissipation.
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Zeszyty Naukowe. Elektryka / Politechnika Opolska
2014 z. 70 97-100
EN The article presents results of partial discharge (PD) measurements conducted in lab conditions, with the use of the HV testing apparatus, where PDS100 analyzer was used for detection.
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Nukleonika
EN The results of experiments on the detection of irradiated component in commercial flavour blends composed of a mixture of non-irradiated spices, herbs and seasonings are presented. A method based on the thermoluminescence measurements on silicate minerals isolated from blends has been adapted. It ha[...]
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Annual of Navigation
2018 No. 25 219--232
PL Pomiary na płytkich wodach z użyciem systemu echosondy wielowiązkowej dają możliwości pozyskiwania danych batymetrycznych przydatnych do aproksymacji izobat, ale również mapowania cech dna morskiego mogących stanowić niebezpieczeństwo dla nawigacji. Ponadto pozwalają wykryć obiekty mniejsze lub poło[...]
EN Multibeam Echo Sounder Systems (MBES) shallow water surveys provide capability not only acquiring bathymetric data useful for determining isobaths and mapping features on the seafloor which may be a hazard to navigation. They also allow detection of objects smaller or deeper than those required for [...]
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Central European Journal of Energetic Materials
2014 Vol. 11, no. 1 129--142
EN The results of systematic multinuclear NMR studies of 2,4,6-trinitrotoluene (TNT), 1,3,5-trinitro-1,3,5-triazacyclohexane (RDX), 1,3,5,7-tetranitro-1,3,5, 7-tetraazacyclooctane (HMX) and 3-nitro-1,2,4-triazol-5-one (NTO) are presented. For comparison of interactions between the analytes and the solv[...]
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