... and is reported. Design/methodology/approach This paper presents an electromechanical microresonator that can be used as an ultra-low-frequency pressure sensor. It is very important to choose the right material for the sensors to have the optimal conditions. In this work, by proposing the innovative use...

... on enhanced multi-sensors impedance cardiography (ICG) method has been applied to classify signals from healthy and sick patients. Design/methodology/approach A 3D numerical model consisting of simplified organ geometries is used to simulate the electrical impedance changes in the ICG-relevant domain...

..., temperature sensor, optical dust sensor, current sensor, voltage sensor, step motor and driver, DC motor, sim card module, Bluetooth module and touch TFT LCD and Arduino Mega 2560 screen were used. Three different methods were used to monitor the data. The first two methods are for remote control...

... performance. To properly operate in the machine driver unit, accurate rotor position must be recognized. Real-time rotor position is provided by a position sensor; therefore, the position sensor is an essential part of the control loop in IDPMMs (Alipour-Sarabi et al., 2017). Generally...

... 2021 © Emerald Publishing Limited 2021 Emerald Publishing Limited Licensed re-use rights only Control systems Circuit analysis Sensors Coupled systems Mechatronics MEMS modelling Observability Controllability and stability analysis of discrete time systems Discrete physical...

... of inclusions hidden in the examined object. Design/methodology/approach The application consists of a device and measuring sensors, as well as proprietary algorithms for image reconstruction. Ultrasonic transmission tomography makes it possible to analyse processes occurring in an object without...

... be contacted at: adam.wojciechowski@p.lodz.pl 18 10 2018 26 01 2019 28 01 2019 © Emerald Publishing Limited 2019 Emerald Publishing Limited Licensed re-use rights only Sensors Electromagnetic waves Biophysical signals (electroencephalography – EEG, functional...

...Roland Eichardt; Daniel Strohmeier; Alexander Hunold; René Machts; Jens Haueisen; Gregor Oelsner; Christian B. Schmidt; Volkmar Schultze; Ronny Stolz; Uwe Graichen Purpose The purpose of this paper is to present a simulation study using a model of a new optically pumped magnetometer sensor...

.... This paper provides a method for determining a fully functional video introspection system. Control systems Sensors Optimal design Numerical analysis Applied electromagnetism Condition monitoring The Tobii EyeX Controller tracks the user’s eyes at a distance of 50-90 cm, acquiring the gaze...

...Min Li; Arber Caushaj; Rodrigo Silva; David Lowther Purpose This paper aims to presents a novel application of neural network (NN) pattern recognition to ore rock sorting using inductive electromagnetic (EM) sensors. Design/methodology/approach The impedance of a metallic rock can be measured...

...Stanislaw Gratkowski and Marcin Ziolkowski; Stanislaw Osowski; Krzysztof Siwek; Tomasz Grzywacz Purpose – The paper is concerned with exploration of sensor signals in differential electronic nose. It is a special type of nose, which applies double sensor matrices and exploits only...

... signals to increase the time scale of the signals to be processed by common mixed-signal components. Findings – The step response signals contain relevant information of the target material quality and the sensor-to-target distance. The target materials can be distinguished and the sensor-target...

... for optimum performance. Bessel beamformer is used to update the weights dynamically so that MSE is reduced and signal to noise ratio (SNR) of the desired signal is optimized. © Emerald Group Publishing Limited 2014 Algorithms Sensors Signal processing Adaptive techniques where...

...James Deng; Enzhan Zhang; Yujun Kuang Purpose The purpose of this paper is to introduce a weighted average method to process speed measurements from multiple magnetic sensors, which are installed on road segments. Speeds are weighted‐averaged in a fix duration time (5 minutes) for each sensor...

...James Deng; Yu Tian; Yang Lv; Ling Tong Purpose The purpose of this paper is to present one type of the architecture for wireless sensor network and to discuss in detail the hardware design of the sink node which can be responsible for transmission data or instructions between sensor nodes...

... be obtained without a position sensor, consequently, sensorless control can be realized. The main object of this paper is to establish and implement a model of rotor flux observer, specifically for IPMSM. Findings The flux observer model is built on the d‐q‐0 frame, using unequal values of the d‐axis...

... simulations. The next project concerned chemical sensors, where specialized models were developed and implemented in VHDL‐AMS in order to perform multidomain behavioral simulations. Dedicated tools were also developed for medical applications. Findings The evolution of MEMS technology is strictly...

...Slawomir Wiak; Slawomir Wiak; Anna Firych‐Nowacka; Paolo Di Barba Purpose The purpose of this paper is to create computer models of magnetic micro‐ and nano‐fibres. The fibres are the base of textronics devices, such as sensors and actuators. The authors show how one can avoid painstaking work...

...Ivan Yatchev; Rumena Stancheva; Iliana Marinova; Kostadin Brandisky; Dominik Sankowski; Robert Banasiak; Ivaylo Dolapchiev Purpose The purpose of this paper is to consider the optimization of an 8‐electrode cylindrical electrical capacitance tomography (ECT) sensor. The aim is to obtain maximum...

...Ivan Yatchev; Rumena Stancheva; Iliana Marinova; Min Li; David Lowther Purpose The inverse problem related to eddy current testing (ECT) is often formulated as a shape optimization problem. The purpose of this paper is to propose a methodology for determining the optimal parameters of a sensor...