Exploració per tema "Sensors"

Ara es mostren els items 21-40 de 234

    • Aqueous alginate/MXene inks for 3D printable biomedical devices 

      Fontana Escartín, Adrián; Lanzalaco, Sonia; Bertran Cànovas, Òscar; Aradilla, David; Alemán Llansó, Carlos (Elsevier, 2023-08-20)
      Article
      Accés restringit per política de l'editorial
      Electrochemically responsive hydrogel networks have been obtained using printable inks made of a biopolymer, alginate (Alg), and an inorganic 2D material, MXene (titanium carbide, Ti3C2Tx) nanosheets. While MXene offers ...

    • Array-geometry invariant signaling for MISO feedforward opportunistic communications 

      Borràs Pino, Jordi; Vázquez Grau, Gregorio (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés obert
      The impact of antenna array geometry on scenario- aware invariant signaling is studied in the context of feedforward opportunistic communications. Invariance plays an elemental role to guarantee the detectability in ...

    • Asynchronous simulation of a self-synchronized duty-cycling mechanism for mobile sensor networks 

      Hernández Pibernat, Hugo; Blum, Christian (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In previous work we introduced a self-synchronized duty-cycling mechanism for mobile sensor networks with energy harvesting capabilities, inspired by the self-synchroned sleeping patterns that can be observed in real ant ...

    • Avaluació de dispositius wearables i disseny d'una aplicació per a la comunicació amb un smartphone 

      Azuara Dominguez, Oscar (Universitat Politècnica de Catalunya, 2015-05-28)
      Treball Final de Grau
      Accés obert
      The objective of this Treball Final de Grau is studying wearable devices and developing applications for them. This document contains a few concepts about Android applications and basic guidelines to program an application ...

    • Banco experimental de ondas torsionales generadas bajo el principio de magnetostricción para la detección de defectos en estructuras cilíndricas 

      Corrales Mascaró, Josep (Universitat Politècnica de Catalunya, 2018-06-26)
      Treball Final de Grau
      Accés obert
      Debido a las altas cargas que soportan las estructuras es probable que con el tiempo aparezcan grietas y, si no se controlan minuciosamente, se pueda llegar al colapso de la estructura. El colapso sin ...

    • Bioinspired sensory integration for environment-perception embedded systems 

      Madrenas Boadas, Jordi; Fernández Martínez, Daniel; Cosp Vilella, Jordi; Moreno Aróstegui, Juan Manuel; Martínez Alvarado, Luis Arturo; Sánchez Rivera, Giovanny (2011)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this work, the architecture of a system intended for bioinspired environment perception is described. Considering the technology trends and applications requirements, the properties of such a system are discussed. ...

    • Bulk-processed plasmonic plastic nanocomposite materials for optical hydrogen detection 

      Darmadi, Iwan; Östergren, Ida; Langhammer, Christoph; Lerch, Sarah; Lund, Anja; Moth-Poulsen, Kasper; Müller, Christian (2023-07-04)
      Article
      Accés obert
      Sensors are ubiquitous, and their importance is only going to increase across many areas of modern technology. In this respect, hydrogen gas (H2) sensors are no exception since they allow mitigation of the inherent safety ...

    • Calibration of low-cost air pollutant sensors using machine learning techniques 

      Ferrer Cid, Pau (Universitat Politècnica de Catalunya, 2019-06)
      Projecte Final de Màster Oficial
      Accés obert
      Nowadays concern about air pollution has risen due to the effects of the climate change.The application of machine learning methods for the calibration of low-cost sensors is studied. The short-term, long-term, sensor ...

    • Captació d’energia de l’entorn mitjançant elements piezoelèctrics 

      Ovejas Benedicto, Victòria Júlia (Universitat Politècnica de Catalunya, 2008-05-26)
      Projecte/Treball Final de Carrera
      Accés obert
      Cada vegada més s’utilitzen dispositius petits, portàtils i de baix consum energètic. Per exemple, les xarxes de sensors autònoms. Aquestes actualment s’alimenten amb piles o bateries i, per tant, encara no són totalment ...

    • Case study on multi-material 3D printing for multiple state sensor units: command joystick set 

      Minguella Canela, Joaquim; Mignogna, Stefano; Frigola Bourlon, Manel; Casals Gelpí, Alicia (2023)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In recent years there has been an increase in the interest, and in the results obtained in the field of functional-graded material applications for achieving active parts via the application of 3D printing technologies. ...

    • Characterization of CMOS-MEMS resonant pressure sensors 

      Banerji, Saoni; Fernández Martínez, Daniel; Madrenas Boadas, Jordi (2017-08-30)
      Article
      Accés obert
      IEEE Comprehensive characterization results of a CMOS-MEMS resonant pressure sensor are presented. We have extensively evaluated the key performance parameters of our device in terms of quality factor (Q) variations under ...

    • CIGO! Mobility management platform for growing efficient and balanced smart city ecosystem 

      Mrazovic, P.; Rubia Galera, Ivan de la; Urmeneta, J.; Balufo, C.; Tapias Guillen, Ricard; Matskin, M.; Larriba Pey, Josep (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The massive amount of tourists, citizens and traffic in big cities usually collapse busy areas causing transport inefficiency, unbalanced economic growth, crime, and nuisance among citizens and visitors. Therefore, the ...

    • CMOS-MEMS resonant pressure sensors: optimization and validation through comparative analysis 

      Banerji, Saoni; Michalik, Piotr Jozef; Méndez Fernández, Daniel; Madrenas Boadas, Jordi; Mola, Albert; Montanyà, Josep (2017-09-01)
      Article
      Accés obert
      An optimized CMOS-MEMS resonant pressure sensor with enhanced sensitivity at atmospheric pressure has been reported in this paper. The presented work reports modeling and characterization of a resonant pressure sensor, ...

    • CNN-LSTM-based prognostics of bidirectional converters for electric vehicles’ machine 

      Rojas Dueñas, Gabriel; Riba Ruiz, Jordi-Roger; Moreno Eguilaz, Juan Manuel (Multidisciplinary Digital Publishing Institute (MDPI), 2021-10-26)
      Article
      Accés obert
      This paper proposes an approach to estimate the state of health of DC-DC converters that feed the electrical system of an electric vehicle. They have an important role in providing a smooth and rectified DC voltage to ...

    • Comparison of demand calibration in water distribution networks using pressure and flow sensors 

      Sanz Estapé, Gerard; Pérez Magrané, Ramon (2015)
      Text en actes de congrés
      Accés obert
      Water distribution network models are used by water companies in a wide range of applications. A good calibration of these models is required in order to improve the confidence of the application results. Pressure and flow ...

    • Configuración de una centralita programable para un prototipo de Formula Student 

      Molina Perea, Pau (Universitat Politècnica de Catalunya, 2018-03-07)
      Treball Final de Grau
      Accés restringit per decisió de l'autor
      [CASTELLÀ] Este proyecto trata sobre la configuración de una centralita programable o Engine Control Unit (ECU) para el NOVA4, prototipo del Vilanova Formula Team (VFT) para la competición Formula Student. A lo largo de ...

    • Constant-phase element identification in conductivity sensors using a single square wave 

      Lario García, Javier; Pallàs-Areny, Ramon (Elsevier, 2006-11-08)
      Article
      Accés obert
      This paper proposes a novel method to measure the electrical conductivity of solutions in the time domain by using a single square-wave current and two titanium electrodes. This method allows us to determine both the ...

    • Control automàtic de temperatura per a punys calefactables de motocicleta 

      Andreu Garrido, Ernest (Universitat Politècnica de Catalunya, 2014-12)
      Projecte/Treball Final de Carrera
      Accés restringit per decisió de l'autor
      L’objectiu principal d’aquest projecte es satisfer una necessitat que en el mercat actual no trobem cap solució. El present projecte consisteix en el disseny i construcció d’un sistema de control automàtic de temperatura ...

    • Control de l'entorn en animals 

      Balcells Nuevo, Carlota (Universitat Politècnica de Catalunya, 2016-09-27)
      Projecte/Treball Final de Carrera
      Accés obert
      En una carpeta hi ha el codi generat per Scriptcase i els webservices (incloent classes), i en l'altra el codi de l'Arduino i llibreries necessàries.

    • Correcting image blurring induced by the ADCS jitter in cubesats 

      Llaveria Godoy, David; Camps Carmona, Adriano José; Hyuk, Park (Institute of Electrical and Electronics Engineers (IEEE), 2020)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Attitude determination and control systems (ADCS) are critical in many satellite missions, especially when high pointing accuracy is needed, such as in optical imagers. Current actuators used to control the platform's ...