Wyniki wyszukiwania dla: MEASUREMENT OF RAIL DEFECTS

• PULSE and ECG measurement from the hand with elbows resting on the table top - Man 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with elbows resting on the table top - Woman 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with standing - hands resting on the device - Woman 24 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with elbows resting on the table top - Woman 24 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with elbows resting on the armrests of the chair - Man 53 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with standing - hands resting on the device - Man 53 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with elbows resting on the armrests of the chair - Woman 24 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with elbows resting on the table top - Man 53 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with standing - hands resting on the device - Man 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with elbows resting on the armrests of the chair - Man 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with standing - hands resting on the device - Woman 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 49 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Man 29 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 27 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 24 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Man 53 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Man 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• Ultrasonic spectroscopy of silicon single crystal

  Publikacja

  • P. Sedlak
  • P. Tofel
  • V. Sedlakova
  • J. Majzner
  • J. Sikula
  • L. Hasse

  - Metrology and Measurement Systems - Rok 2011

  Specimens of Si single crystals with different crystal orientation [100] and [110] were studied by the electro-ultrasonic spectroscopy (EUS) and Resonant Ultrasonic Spectroscopy (RUS). A silicon single crystal is an anisotropic crystal, so its properties are different in different directions in the material relative to the crystal orientation. EUS is based on interaction of two signals: electric AC signal and ultrasonic signal,...

  Pełny tekst do pobrania w portalu

• Poziomy stężeń lotnych związków chlorowcoorganicznych w wodach opadowych na terenie dużej aglomeracji miejskiej = Measurement of volatile chloroorganic compounds in urban rainwater (Gdańsk, Sopot, Gdynia)

  Publikacja

  • Ż. Polkowska

  - Rok 2006

  W 105 próbkach opadów atmosferycznych (deszcz, deszcz ze śniegiem) zebranych z terenu Trójmiasta w okresie od listopada 2000 r. do maja 2001 r. oznaczano chloro - i bromopochodne metanu, etanu i etenu (7 różnych związków). Najczęściej wykrywanymi i oznaczanymi były: chloroform i czterochlorek węgla, (bardzo popularne rozpuszczalniki stosowane jako środki chłodzące i czyszczące). Najwyższe stężenia obserwowano w przypadku chloroformu,...

• Measurement of activity coefficients at infinite dilution of organic solutes in the ionic liquid 1-hexyl-1,4-diaza[2.2.2]bicyclooctanium bis(trifluoromethylsulfonyl)imide using gas–liquid chromatography

  Publikacja

  • Ł. Marcinkowski
  • A. Kloskowski
  • J. Namieśnik

  - JOURNAL OF CHEMICAL THERMODYNAMICS - Rok 2014

  Based on gas–liquid chromatography (GLC) retention data, activity coefficients at infinite dilution of 39 different solutes in the ionic liquid 1-hexyl-1,4-diaza[2.2.2]bicyclooctanium bis(trifluoromethylsulfonyl)imide ([HDABCO][NTf2]) have been determined. Measurements covered a broad range of types of organic solutes including alkanes, alcohols, ketones, benzene derivatives and McReynold’s compounds. Activity coefficients were...

  Pełny tekst do pobrania w serwisie zewnętrznym

• Piotr Chrzan prof. dr hab. inż.

  Osoby

  Katedra Energoelektroniki i Maszyn Elektrycznych

  Urodził się w 1954 r. w Sopocie. Jest absolwentem Wydziału Elektroniki Politechniki Gdańskiej (1978). W 1980 r. podjął pracę na Wydziale Elektrycznym w zespole prof. Jerzego Jaczewskiego. W 1988 r. uzyskał stopień naukowy doktora nauk technicznych, habilitację w 1999 r., w zakresie elektrotechniki: energoelektroniki i automatyki napędu, a tytuł profesora w 2017 r. Był promotorem 6 obronionych prac doktorskich (w tym 3 z wyróżnieniem)....

• Diagnostics of high-voltage varistor quality using resonant ultrasound spectroscopy

  Publikacja

  • L. Hasse
  • J. Smulko

  - Rok 2008

  Resonant spectroscopy is an effective nondestructive testing method focused on defects detection in tested objects. Resonance spectrum contains an information about the mechanical properties and particularly about the structural homogeneity of the whole object. A swept frequency method has been used to measure the selected resonant frequencies range. The system for measurement of resonant ultrasound spectroscopy of high-voltage...

• Impact of high temperature drying process on beech wood containing tension wood

  Publikacja

  • I. Klement
  • T. Vilkovská
  • U. Miroslav
  • J. Barański
  • A. Suchta

  - Open Engineering - Rok 2019

  The technology of high temperature drying has a great inuence on dimensional and selected physical changes in tension wood. Article is focused on the measurement properties such as moisture content, color changes and longitudinal warping. The quality of beech wood is determined based on structure and properties of wood, frequency of defects in wood material. The tension wood is considered as an important wood defect causing negative...

  Pełny tekst do pobrania w portalu

• HEALTH MONITORING OF A COMPRESSION IGNITION ENGINE FED WITH DIFFERENT LOW-SULPHUR MARINE FUELS BY ENDOSCOPIC IMAGE PROCESSING AND ANALYSIS

  Publikacja

  • Z. Korczewski

  - Polish Maritime Research - Rok 2023

  This article characterises the methodology for the endoscopic testing of a laboratory diesel engine used for testing marine fuels. The ‘Shadow’ measurement method used in the XLG3 type EVEREST digital endoscope, for quantitative and qualitative identification of detected surface defects, was approximated. Representative endoscopic images of the elements limiting the working space of the research engine are demonstrated, having...

  Pełny tekst do pobrania w portalu

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Woman 49 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Woman 27 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Man 29 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Woman 24 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Man 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Man 53 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• ECG measurement from the hand with first elbow rests on the armrest, second elbow in the air - Woman 30 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: ECG measurement from the hand

  The data set shows the measurements of the ECG signal from the hand made with the use of the proprietary measuring system, based on the AD8232 and STM32 chips. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the hand. The results show the ECG signal for a specific hand and forearm position relative...

• PULSE and ECG measurement from the hand with elbows resting on the table top - Second Man 29 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with elbows resting on the armrests of the chair - Second Man 29 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with standing - hands resting on the device - Second Man 29 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• Szacowanie niepewności pomiarowej układu do diagnostyki łożysk opartej na analizie mocy chwilowej

  Publikacja

  • A. Dzwonkowski

  - Measurement Automation Monitoring - Rok 2013

  W artykule przedstawiono sposób szacowania niepewności układu pomiarowego, składającego się z dzielnika napięcia oraz bocznika, który wykorzystano do badań diagnostycznych łożysk silników indukcyjnych. Wyniki analizy metrologicznej pozwalają sprecyzować, jakiej niepewności pomiarowej można się spodziewać, dokonując badań diagnostycznych łożysk silników indukcyjnych w określonych warunkach, na stanowisku badawczym metodą...

  Pełny tekst do pobrania w portalu

• Arkadiusz Szewczyk dr inż.

  Osoby

  Katedra Metrologii i Optoelektroniki

  Arkadiusz Szewczyk uzyskał tytuł magistra inżyniera w roku 1996 na Wydziale Elektroniki, Telekomunikacji i Informatyki Politechniki Gdańskiej w zakresie aparatury elektronicznej. Stopień doktora nauk technicznych uzyskał w roku 2002 w ramach współpracy pomiędzy Politechniką Gdańską a Institut National Polytechnique de Grenoble we Francji. Obecnie zatrudniony jest w Katedrze Metrologii i Optoelektroniki na stanowisku adiunkta. W...

• EVALUATION OF SOUND QUALITY FEATURES ON ENVIRONMENTAL NOISE EFFECTS – A CASE STUDY APPLIED TO ROAD TRAFFIC NOISE

  Publikacja

  • W. Paszkowski
  • J. Kotus
  • T. Poremski
  • B. Kostek

  - Metrology and Measurement Systems - Rok 2018

  The paper shows a study on the relationship between noise measures and sound quality (SQ) features that are related to annoyance caused by the traffic noise. First, a methodology to perform analyses related to the traffic noise annoyance is described including references to parameters of the assessment of road noise sources. Next, the measurement setup, location and results are presented along with the derived sound quality features....

  Pełny tekst do pobrania w portalu

• Characteristics of an image sensor with early-vision processing fabricated in standard 0.35 µm CMOS technology

  Publikacja

  • W. Jendernalik
  • J. Jakusz
  • G. Blakiewicz
  • S. Szczepański
  • R. P. Piotrowski

  - Metrology and Measurement Systems - Rok 2012

  The article presents measurement results of prototype integrated circuits for acquisition and processing of images in real time. In order to verify a new concept of circuit solutions of analogue image processors, experimental integrated circuits were fabricated. The integrated circuits, designed in a standard 0.35 µm CMOS technology, contain the image sensor and analogue processors that perform low-level convolution-based image...

  Pełny tekst do pobrania w portalu

• Demonstrator testera wbudowanego BIST dla układów w pełni różnicowych

  Publikacja

  • W. Toczek
  • K. Kaczmarczyk-Mróz

  - Measurement Automation Monitoring - Rok 2014

  Przedstawiono demonstrator testera wbudowanego, przeznaczony do pracy na stanowisku dydaktycznym w laboratorium z przedmiotu Zaawansowane Metody Pomiarowe i Diagnostyczne. Na stanowisku studenci zapoznają się z technologią BIST (ang. Built-In Self-Test), która jest przykładem wdrożenia strategii projektowania dla testowania.

  Pełny tekst do pobrania w portalu

• LIDAR data from a cliff measurement conducted in the vicinity of the town of Jastrzębia Góra on the Baltic Sea coast

  Dane Badawcze

  open access

  • T. Widerski
  • P. Tysiąc
  • M. Miśkiewicz

  Measurement data were obtained during research related to the use of LiDAR observations to assess the stability of a coastal cliff. The collected information comes from measurements conducted in the vicinity of the town of Jastrzębia Góra on the Baltic Sea coast. The acquired point cloud constitutes a comprehensive set of data regarding the geometry...

• Uncertainty Quantification of Additive Manufacturing Post-Fabrication Tuning of Resonator-Based Microwave Sensors

  Publikacja

  • S. Kozieł
  • T. Haq Ul

  - MEASUREMENT - Rok 2023

  Reconfigurability, especially in terms of the ability of adjusting the operating frequency, has become an important prerequisite in the design of modern microwave components and systems. It is also pertinent to microwave sensors developed for a variety of applications such as characterization of material properties of solids or liquids. This paper discusses uncertainty quantification of additive-manufacturing-based post-fabrication...

  Pełny tekst do pobrania w serwisie zewnętrznym

• STRUCTURE AND ALGORITHMS OF A DIAGNOSTIC DEVICE IN A WHEELED TRACTOR

  Publikacja

  • R. Arendt
  • R. Michalski

  - Diagnostyka - Rok 2013

  Diagnostic device monitors the tractor’s technical condition and identifies the location of damaged components during operation. The diagnostic device detects and identifies the following types of defects: functional defects (uf) which affect performance, exhaust defects (ue) which increase toxic emissions and fuel consumption, defects that jeopardize driving safety (us), defects that affect engine performance (ud). The key component...

  Pełny tekst do pobrania w portalu

• The assessment of metrological properties of segmental orifice based on simulations and experiments

  Publikacja

  • A. Golijanek-Jędrzejczyk
  • A. Mrowiec
  • R. Hanus
  • M. Zych
  • M. Heronimczak
  • D. Świsulski

  - MEASUREMENT - Rok 2021

  Segmental orifices are often used to measure flows of heterogeneous mixtures, especially in flow meters in the power industry, for example. The orifice (with module m= 0.25) was installed in a stainless-steel pipe with internal diameter of 50 mm, placed in a hydraulic water system. The research was performed for Reynolds numbers ranging from 9,000 to 17,000. The flow characteristics of this orifice obtained based on simulation...

  Pełny tekst do pobrania w portalu

• Fractal dimension for bending–torsion fatigue fracture characterisation

  Publikacja

  • W. Macek
  • R. Branco
  • M. Korpyś
  • T. Łagoda

  - MEASUREMENT - Rok 2021

  Fracture surfaces after biaxial fatigue tests were compared using fractal dimension for three types of metallic materials in smooth and notched specimens made of S355J2 and 10HNAP steels and 2017-T4 aluminium alloy, considering both proportional and nonproportional cyclic loading. High-resolution optical 3D measurement studies were performed on the entire fracture surface. A direct correlation between fractal dimension and fatigue...

  Pełny tekst do pobrania w portalu

• A model of the response of the MGS-6 gravity sensor to tilting

  Publikacja

  • K. Pyrchla
  • M. Pająk
  • J. Gołyga
  • J. Pyrchla

  - MEASUREMENT - Rok 2022

  The reliable interpretation of the measurements made by the Micro-g marine gravimetric system (MGS-6) depends on how the temporary changes of the scale coefficients such as gravimeter scale factor, vertical cross-coupling (VCC) effect, tiltmeter cross and tiltmeter long are compensated for during the signal analysis. The listed coefficients cannot be determined from readings during the measurements or by analysing the final data....

  Pełny tekst do pobrania w portalu

• Visual method for detecting critical damage in railway contact strips

  Publikacja

  • S. Judek
  • J. Skibicki

  - MEASUREMENT SCIENCE & TECHNOLOGY - Rok 2018

  Ensuring an uninterrupted supply of power in the electric traction is vital for the safety of this important transport system. For this purpose, monitoring and diagnostics of the technical condition of the vehicle's power supply elements are becoming increasingly common. This paper presents a new visual method for detecting contact strip damage, based on measurement and analysis of the movement of the overhead contact line (OCL)...

  Pełny tekst do pobrania w portalu

• PULSE and ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Man 29 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 27 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...

• PULSE and ECG measurement from the hand with single fingers - elbows resting on the armrests of the chair - Woman 28 age

  Dane Badawcze

  open access

  • K. Osiński

  - seria: PULSE and ECG measurement from the hand

  The data set presents the measurements of the pulse and the ECG signal from the hand made with the use of a proprietary measuring system based on the AD8232 chip, a set of green diode and a phototransistor made on the STM32 microcontroller. Thanks to such a constructed device, it is possible to measure the ECG signal in a non-standard way - from the...