Now showing items 1-20 of 25

  • Analysis of TCP over visible light communication networks 

    Navisoy Enriquez, Gustavo Sebastian (Universitat Politècnica de Catalunya, 2017-07-13)
    Master thesis
    Restricted access - author's decision
    The research and development of new technologies for the upcoming 5G networks is crucial in order to provide faster trustworthy data transmissions, with innovative materials and techniques, at a lower price. Within this ...
  • Caracterización fotométrica de láminas de plástico difusor para el uso en lámparas de LED 

    Cazacu, Maria Georgiana (Universitat Politècnica de Catalunya, 2015-06-30)
    Bachelor thesis
    Restricted access - confidentiality agreement
  • Consum energètic d'aplicacions IoT segons plataformes electròniques diverses 

    Hernández Casaus, Andrés (Universitat Politècnica de Catalunya, 2015-07-22)
    Bachelor thesis
    Open Access
    Get the best solution to control and monitor a low cost LED luminaire remotely through a web server that is visually appealing and accessible to any user.
  • Desenvolupament d'una aplicació smart textile per la senyalització de peces de vestir. Senyalització per serveis 

    Rosset Vidal, Judith (Universitat Politècnica de Catalunya, 2017-06-29)
    Bachelor thesis
    Open Access
    Aquest projecte de final de grau, està destinat a desenvolupar una aplicació Smart Textil per la senyalització de peces de vestir, a partir de components dissenyats per Adafruit. La idea principal és a partir d’un driver ...
  • Design for aluminium extrusion 

    Rego, Aitor (Universitat Politècnica de Catalunya, 2016-02)
    Bachelor thesis
    Restricted access - author's decision
    Covenantee:  Nottingham Trent University
    This report is about the design of an aluminium extruded product. The chosen product is an aluminium handrail which incorporates LED technology in order to light a space, as well to display interactive icons or colours ...
  • Development of a Spectral Goniometric Imaging System based on LEDs 

    Alvarez Muñoz, José Luis (Universitat Politècnica de Catalunya, 2015-05-20)
    Master thesis
    Open Access
    The use of goniochromatic pigments, which have a different luminous and color appearance depending on the illumination and observation angles, is rapidly increasing in a wide range of industries. To respond to the companies ...
  • Disseny del grup òptic per un semàfor 

    Sañé i Rius, Roger (Universitat Politècnica de Catalunya, 2016-09)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    Durant els darrers anys, per un motiu d’estalvi energètic a la ciutat de Barcelona s’han anat substituint els semàfors que funcionaven amb làmpades de descàrrega. El 2009 s’inicià la implantació a tots els barris de ...
  • Disseny de prototip de cilindre LED per la il·luminació d’un Celler Privat a Escaldes - Engordany, Andorra 

    Muros Alcojor, Adrián (2017-02-13)
    External research report
    Restricted access - confidentiality agreement
  • Disseny i desenvolupament d'una balisa lluminosa d'alta eficiència alimentada per energia solar 

    Fàbregas Bachs, Marc (Universitat Politècnica de Catalunya, 2016)
    Master thesis (pre-Bologna period)
    60 months embargo
    When we talk about light beacons, the first image that come into our minds are these heavy, rounded and bulky devices, using plumb-based big batteries, placed in the middle of the dark of a highway or road; they point out ...
  • Disseny i fabricació d'un globus led 

    Ibáñez Barrios, Xavier (Universitat Politècnica de Catalunya, 2016-10)
    Bachelor thesis
    Open Access
    En este proyecto se pretenden poner en práctica los conocimientos adquiridos durante el transcurso de la carrera. Para ello, se ha diseñado y construido un dispositivo de iluminación, cuyas funcionalidades se controlan ...
  • Disseny pilot LED configurable 

    Morera Casals, Oriol (Universitat Politècnica de Catalunya, 2018-07)
    Bachelor thesis
    Restricted access - author's decision
    The purpose of this project is to carry out a prototype for a car tail light. It consists of a pilot implemented with LED technology and with the particularity that the driver can design the design of the indication. Thanks ...
  • Energy-autonomous wake-up receiver using solar panel and visible light communication 

    Sariol Ramos, Joyce (Universitat Politècnica de Catalunya, 2016-05-31)
    Master thesis
    Open Access
    The use of wake-up communication systems is a potential energy-efficient and low-cost solution for data communication. In this thesis, we go one step further and use visible light both for wake-up communication and energy ...
  • Estudi de la tecnologia LED i la seva aplicació en un cas concret 

    Melo Oliver, Eduard (Universitat Politècnica de Catalunya, 2016-06-23)
    Bachelor thesis
    Open Access
    Covenantee:  Escola Tècnica Superior d'Enginyeria Industrial de Barcelona
    Aquest projecte té per objectiu l’estudi de la tecnologia LED a nivell teòric i pràctic. Primerament, s’ha realitzat una recerca per a tal d’adquirir els fonaments sobre la luminotècnia i en concret sobre els LEDs. ...
  • Estudio del envejecimiento de dispositivos electrónicos: varistores y LEDs 

    Yao, Jiaqiang (Universitat Politècnica de Catalunya, 2016-07-25)
    Bachelor thesis
    Open Access
    In this project presented a study of the degradation through accelerated tests of LEDs and varistors. This degradation is measured based on Sr, the irreversible entropy that is generated during testing. For the modelization ...
  • Guitatron: dispositiu LED polivalent per al diapasó de la guitarra 

    Miret Burillo, Albert (Universitat Politècnica de Catalunya, 2016-10-21)
    Bachelor thesis
    Restricted access - author's decision
  • Hardware design of a medium intensity obstruction light 

    Buil Carbonell, Adrià (Universitat Politècnica de Catalunya, 2018-06-21)
    Bachelor thesis
    Restricted access - confidentiality agreement
  • IoT to everything 

    Moruno Calderón, Luis Alberto (Universitat Politècnica de Catalunya, 2017-10-16)
    Bachelor thesis
    Open Access
    In this document it is explained the procedure followed when performing a project where a new communication protocol between a PIC and a smartphone which allows programming some timers with three different modes of settings ...
  • LED lamp modelling for harmonic studies in distribution systems 

    Molina, Julio; Mesas García, Juan José; Mesbahi, Nadhir; Sainz Sapera, Luis (2017-03-09)
    Article
    Restricted access - author's decision
    Energy saving policies have boosted the use of light emitting diode (LED) lamps in distribution networks. These lamps are non-linear loads which inject harmonic currents into the distribution system, which has led to a ...
  • Light sensor development for ARA platform 

    Duque, Alexis (Universitat Politècnica de Catalunya, 2015-06)
    Master thesis
    Open Access
    During the last years, Visible Light Communication (VLC), a novel technology that enables standard Light-Emitting-Diodes (LEDs) to transmit data, is gaining significant attention. In the near future, this technology could ...
  • Modular LED Lamp 

    Aedma, Andra; Petersen, Nils; Rzeznik, Piotr; Ritter, Norbert; González Alen, David (Universitat Politècnica de Catalunya / Instituto Superior de Engenharia do Porto, 2014-06)
    Bachelor thesis
    Restricted access - author's decision
    The aim of this project is to analyse issues that are related to energy-saving LED lighting and to develop an innovative product meeting defined objectives. LED lamp should change colours, fit to the universal socket, has ...