29 results on '"esp32"'
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2. Jamming LoRa and Evaluation of Ease of Implementation
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Jensen, Jonas Stenholt Melchior, Patterson, Bjørn Alexander Wade, Blaszczyk, Tomasz, Andersen, Birger, Akan, Ozgur, Editorial Board Member, Bellavista, Paolo, Editorial Board Member, Cao, Jiannong, Editorial Board Member, Coulson, Geoffrey, Editorial Board Member, Dressler, Falko, Editorial Board Member, Ferrari, Domenico, Editorial Board Member, Gerla, Mario, Editorial Board Member, Kobayashi, Hisashi, Editorial Board Member, Palazzo, Sergio, Editorial Board Member, Sahni, Sartaj, Editorial Board Member, Shen, Xuemin, Editorial Board Member, Stan, Mircea, Editorial Board Member, Jia, Xiaohua, Editorial Board Member, Zomaya, Albert Y., Editorial Board Member, Pereira, Teresa, editor, Impagliazzo, John, editor, Santos, Henrique, editor, and Chen, Juan, editor
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- 2024
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3. Rancang Bangun Alat Pengaman Gudang Menggunakan Komunikasi LoRa Gateway
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Milenia Marsyela and Ichwan Yelfianhar
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lora ,arduino ,esp32 ,pengaman ,sensor magnet ,blynk ,Electrical engineering. Electronics. Nuclear engineering ,TK1-9971 - Abstract
Tugas akhir ini dirancang untuk alat pengaman gudang dengan menggunakan komunikasi LoRa gateway. Tujuan dari perancangan ini yaitu untuk meningkatkan keamanan pada gudang upaya meminimalisir tindakan pencurian serta dampak dari pencurian. Dalam perancangan tugas akhir ini terdapat dua bagian sangat penting sebagai jalur komunikasi utama yaitu node sensor dan gateway. Pada bagian node sensor terdapat beberapa komponen yang terdiri dari Sensor Magnet, Arduino Uno, Buzzer dan LoRa. Sensor magnet bertugas untuk mendeteksi keadaan pintu terbuka atau tertutup. Arduino bertugas sebagai otak untuk menjalankan kode program. Buzzer berfungsi sebagai alarm peringatan saat pintu gudang terbuka. Pentransmisian data antara node dengan gateway menggunakan komunikasi LoRa. Pada bagian gateway terdapat LoRa dan Esp32, Esp32 bertugas untuk mengolah data yang diterima serta menjembatani transmisi LoRa untuk terhubung dengan server blynk dengan menggunakan jaringan internet. Setelah itu data dari node sensor ditampilkan pada aplikasi blynk dan menerima laporan keadaan gudang dari jarak jauh serta buzzer pada gudang akan berbunyi. Pada aplikasi blynk bisa memberi perintah menghidupkan dan mematikan sistem alat dan alarm dari jarak jauh. Berdasarkan hasil pengujian yang telah dilakukan, setiap komponen dapat berfungsi dengan. Pengujian pada kondisi Los dan NLoS, transceiver dapat berkomunikasi melalui LoRa dan sampai ke aplikasi blynk dengan tepat sesuai dengan rancangan awal alat. Untuk pengujian LoRa dengan kondisi LoS memiliki batas kemampuan pengiriman pada jarak dibawah 600 m dan NLoS dibawah jarak 200 m.
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- 2023
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4. Investigating Gesture Control of Robotic Arm via Lora Technology for Smart Cities
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Okoro, Amaechi Stanley, Yousef, Sufian, Qashou, Akram, Masys, Anthony J., Editor-in-Chief, Bichler, Gisela, Advisory Editor, Bourlai, Thirimachos, Advisory Editor, Johnson, Chris, Advisory Editor, Karampelas, Panagiotis, Advisory Editor, Leuprecht, Christian, Advisory Editor, Morse, Edward C., Advisory Editor, Skillicorn, David, Advisory Editor, Yamagata, Yoshiki, Advisory Editor, Jahankhani, Hamid, editor, and El Hajjar, Ayman, editor
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- 2023
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5. Rapid IoT Prototyping: A Visual Programming Tool and Hardware Solutions for LoRa-Based Devices.
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López, Juan José and Lamo, Paula
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RAPID prototyping , *COMPUTER firmware , *MICROCONTROLLERS , *ELECTRICITY pricing , *ENERGY consumption , *INTERNET of things , *HARDWARE - Abstract
LoRa technology has gained popularity as one of the most widely used standards for device interconnection due to its ability to cover long distances and energy efficiency, making it a suitable choice for various Internet of Things (IoT) monitoring and control applications. In this sense, this work presents the development of a visual support tool for creating IoT devices with LoRa and LoRaWAN connectivity. This work significantly advances the state of the art in LoRa technology by introducing a novel visual support tool tailored for creating IoT devices with LoRa and LoRaWAN connectivity. By simplifying the development process and offering compatibility with multiple hardware solutions, this research not only facilitates the integration of LoRaWAN technology within educational settings but also paves the way for rapid prototyping of IoT nodes. The incorporation of block programming for LoRa and LoRaWAN using the Arduinoblocks framework as a graphical environment enhances the capabilities of the tool, positioning it as a comprehensive solution for efficient firmware generation. In addition to the visual tool for firmware generation, multiple compatible hardware solutions enable easy, economical, and stable development, offering a comprehensive hardware and software solution. The hardware proposal is based on an ESP32 microcontroller, known for its power and low cost, in conjunction with an RFM9x module that is based on SX127x LoRa transceivers. Finally, three successfully tested use cases and a discussion are presented. [ABSTRACT FROM AUTHOR]
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- 2023
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6. Revealing Characteristic IoT Behaviors by Performing Simple Energy Measurements via Open Hardware/Software Components
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Loukatos, Dimitrios, Dimitriou, Nikos, Manolopoulos, Ioannis, Kontovasilis, Kimon, Arvanitis, Konstantinos G., Kacprzyk, Janusz, Series Editor, Gomide, Fernando, Advisory Editor, Kaynak, Okyay, Advisory Editor, Liu, Derong, Advisory Editor, Pedrycz, Witold, Advisory Editor, Polycarpou, Marios M., Advisory Editor, Rudas, Imre J., Advisory Editor, Wang, Jun, Advisory Editor, Yang, Xin-She, editor, Sherratt, Simon, editor, Dey, Nilanjan, editor, and Joshi, Amit, editor
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- 2022
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7. Agricultural monitoring system using esp32 microcontroller with IOT-Based LORA transmission
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Zuchriadi, Achmad, Rahayu, Fajar, Anggraeni, Silvia, Alif Razi, Muhamad, Oktaviandri, Muchamad, and Irga, Irga
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System ,Internet of Things ,Smart Farming ,ESP32 ,Agricultural Monitoring ,LoRa - Abstract
Smart farming is an agricultural management plan based on precise monitoring and calculation of agricultural parameters that are useful as a reference in taking appropriate actions. The application of Smart Farming is inseparable from the IoT system that supports processing and data collection. Remote large agricultural area, far from the public, limited access to electricity and difficult cellular network access. Responding to this, this research designed an IoT-based agricultural monitoring system by implementing the ESP 32 microcontroller and LoRa Transmission which uses solar panels as a power supply and is displayed via the Web Server Dashboard. Tests are carried out in the form of sensor readings, dashboard displays, and data transmission. The results obtained are that the agricultural monitoring system design works well with the sensors used to work and the ESP32 microcontroller to process data. LoRa and Internet data transmission can be sent properly indicated by synchronous data access. The monitoring dashboard can work properly as shown by the appropriate home page and graphic page.
- Published
- 2023
8. Prototip sustava Interneta stvari za inteligentno upravljanje u povrtlarstvu
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Vučić, Mirela and Knezović, Josip
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senzori ,IoT ,agrikultura ,TEHNIČKE ZNANOSTI. Računarstvo ,Internet of Things ,Internet stvari ,web application ,sensors ,actuators ,LoRa ,ESP8266 ,TECHNICAL SCIENCES. Computing ,web aplikacija ,ESP32 ,aktuatori ,agriculture - Abstract
U radu je predstavljen dizajn i implementacija hardverskih i softverskih komponenti prototipa sustava interneta stvari (IoT) za intelignetno upravljanje u povrtlarsvu. Izabrani su senzori za praćenje ključnih parametara u uzgoju kultura kao što su intenzitet osvjetljenja, pH vrijednost i vlažnost tla, temperatura i vlažnost zraka te je omogućena regulacija navodnjavanja. Upravljački čvor prikuplja podatke sa senzorskih čvorova i šalje ih na poslužitelj kako bi im korisnik mogao pristupiti putem web aplikacije. Za komunikaciju senzorskih čvorova s upravljačkim čvorom koristi se Lora. LoRa je bežična komunikacijska tehnologija dugog dometa i male potrošnje primarno dizajnirana za upotrebu u IoT sustavima. This paper presents the design and implementation of hardware and software components of the Internet of Things (IoT) system prototype for intelligent management in vegetable farming. Sensors are chosen to monitor key parameters in crop cultivation, such as light intensity, pH value and soil moisture, temperature and air humidity, and regulation of irrigation is enabled. The control node collects data from the sensor nodes and sends them to the server so user can access them through the web application. Lora is used for communication between the sensor nodes and the control node. It is a long-range and low-power wireless communication technology primarily designed for use in IoT systems.
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- 2023
9. Water Management for Sustainable Irrigation Systems Using Internet-of-Things
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André Glória, Carolina Dionisio, Gonçalo Simões, João Cardoso, and Pedro Sebastião
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internet of things ,wireless sensor networks ,sustainability ,lora ,esp32 ,water savings ,Chemical technology ,TP1-1185 - Abstract
This paper introduces a new way of managing water in irrigation systems, which can be applied to gardens or agricultural fields, replacing human intervention with Wireless Sensor Networks. A typical irrigation system wastes on average 30% of the water used, due to poor management and configuration. This sustainable irrigation system allows a better efficiency in the process of irrigation that can lead to savings for the end user, not only monetary but also in natural resources, such as water and energy, leading to a more sustainable environment. The system can retrieve real time data and use them to determinate the correct amount of water to be used in a garden. With this solution, it is possible to save up to 34% of water when using sensor data from temperature, humidity and soil moisture, or up to 26% when using only temperature inputs. Besides a detailed system architecture, this paper includes a real case scenario implementation and results discussion.
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- 2020
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10. Protocolo para comunicaciones fiables en entornos IoT basados en tecnología LoRa
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Rodrigo Brisa, Vicente
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ARQUITECTURA Y TECNOLOGIA DE COMPUTADORES ,Internet of things ,Protocolo de fiabilidad ,Grado en Ingeniería Informática-Grau en Enginyeria Informàtica ,Raspberry Pi ,Reliability protocol ,ESP32 ,LoRa ,Internet de las cosas - Abstract
[ES] En este trabajo se busca el desarrollo y ampliación de un protocolo orientado a comunicaciones fiables basado en la tecnología LoRa. Esta tecnología se caracteriza por un bajo consumo, aunque con unas trasferencias bajas, y adoptando un tamaño de paquetes reducido. Por ello, la trasmisión de datos de un mayor tamaño resulta en una comunicación no fiable de forma nativa. No obstante, el abanico de aplicaciones que usan la tecnología LoRa es cada vez mayor, y se plantean usos de esta que no estaban previstos en su desarrollo inicial, lo cual genera nuevas necesidades, entre las cuales se incluye la transferencia de ciertos volúmenes de datos de manera fiable. Es por lo tanto necesario el desarrollo de protocolos específicos que permitan realizar dicha función de manera eficiente. En este TFG se busca desarrollar un protocolo de este tipo de cara a cubrir dichas necesidades. Concretamente, se parte de una implementación inicialmente desarrollada en la plataforma PyCom, y se busca la ampliación de este a nuevos dispositivos como Raspberry Pi utilizando dispositivos como el Dragino Hat, o Heltec ESP32, entre algunas posibles opciones., [EN] This work aims to develop and extend a protocol that aims at providing reliable communications based on LoRa technology. This technology is characterized by low power consumption, although with low transfer rates, and adopting a small packet size. Therefore, the transmission of larger data results in unreliable communication natively by default. However, the range of applications using LoRa technology is increasing, and uses of LoRa technology are arising that were not foreseen in its initial development; this generates new needs, including the reliable transfer of certain volumes of data. It is therefore necessary to develop specific protocols to perform this function efficiently. This TFG aims to develop such a protocol to meet these needs. Specifically, we start from an implementation initially developed in the PyCom platform, and we seek to extend it to new devices such as Raspberry Pi using Dragino Hat, or Heltec ESP32, among some possible options., [CA] En aquest treball es busca el desenvolupament i ampliació d'un protocol orientat a comunicacions fiables basat en la tecnologia LoRa. Aquesta tecnologia es caracteritza per un baix consum, encara que amb unes transferències baixes, i adoptant una grandària de paquets reduït. Per això, la transmissió de dades d'una major grandària resulta en una comunicació no fiable de manera nativa. No obstant això, el ventall d'aplicacions que usen la tecnologia LoRa és cada vegada major, i es plantegen usos d'aquesta que no estaven previstos en el seu desenvolupament inicial, la qual cosa genera noves necessitats, entre les quals s'inclou la transferència d'uns certs volums de dades de manera fiable. És per tant necessari el desenvolupament de protocols específics que permeten realitzar aquesta funció de manera eficient. En aquest TFG es busca desenvolupar un protocol d'aquest tipus de cara a cobrir aquestes necessitats. Concretament, es parteix d'una implementació inicialment desenvolupada en la plataforma PyCom, i es busca l'ampliació d'aquest a nous dispositius com Raspberry Pi utilitzant Dragino Hat, o Heltec ESP32, entre algunes possibles opcions.
- Published
- 2022
11. Diseño de arquitectura y dispositivo IoT para medición de cultivos de tomate en un sistema de invernadero casero
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Cadena-Jiménez, Luis Enrique
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IoT ,Máster Universitario en Internet de las Cosas / Master in Internet of Things (IoT) ,agricultura de precisión ,precision farming ,Amazon Web Services ,ESP32 ,LoRa ,Python - Abstract
The current work proposes a solution to the problems in the agricultural management of tomato crops in remote geographical areas based on greenhouse systems, through the implementation of an architecture and IoT device that allow the control and monitoring of environmental variables, remote transmission of monitoring data using long-distance communication techniques and low power consumption through LoRa technology and subsequent processing of data on cloud computing platforms, using for this the base proposed by the sequential project management methodology. All this in order to obtain a functional prototype that generates crops information that enables the improvement of agricultural processes and therefore the obtaining of high quality food products. El presente trabajo propone una solución a la problemática presente en la gestión agrícola de cultivos de tomate riñón en zonas geográficas remotas que se llevan a cabo mediante el uso de sistemas de invernadero, a través de la implementación de una arquitectura y dispositivo IoT que permita el control y monitorización de variables ambientales, la transmisión remota de los datos de monitoreo usando técnicas de comunicación de larga distancia y bajo consumo de potencia por medio de tecnología LoRa y el posterior procesamiento de los datos en plataformas de cloud computing, usando para esto la base propuesta por la metodología secuencial de gestión de proyectos. Todo esto con el fin de obtener un prototipo funcional que genere información de los cultivos de tal manera que posibilite la mejora de los procesos agrícolas y por consiguiente la obtención de productos alimenticios de alta calidad.
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- 2022
12. Sensor Network Based on ESP32 Microcontrollers and LoRa Communication Technology
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Ivančić, Mateo and Čavrak, Igor
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Soil Moisture Sensor ,Senzor vlažnosti tla ,TECHNICAL SCIENCES. Computing ,I2C ,TEHNIČKE ZNANOSTI. Računarstvo ,SX1276 ,SPI ,Esp32 ,DHT22 ,RFM95W ,LoRa - Abstract
Kreirana su dva projekta: ESP32_Pošiljatelj i ESP32_Prijemnik. Unutar prvog projekta nalazi se ESP32 mikrokontroler na kojeg su spojeni senzor temperature i vlage zraka, senzor vlage tla i LoRa modul. Senzori su spojeni na pretvornik napajanja, koje je služilo kao dodatno napajanje, te su prikupljali podatke i slali ih ESP32 mikrokontroleru. Nakon obrade podataka, mikrokontroler komunicira sa LoRa modulom koristeći SPI protokol i šalje podatke drugom dijelu projekta. Drugi dio sastoji se od ESP32 mikrokontrolera koji ima LoRa modul i LCD ekran. I2C protokolom mikrokontroler šalje i ispisuje podatke na LCD ekranu. Projekti su međusobno povezani preko LoRa modula koristeći LoRa komunikacijsku tehnologiju. Two projects were made: ESP32_Sender and ESP_Receiver. First projects includes ESP32 microcontroler on which are connected air temperature and humidity sensor, soil moisture sensor and Lora module. Sensors were connected to power converter, that served as additional power supply, and collected dana which was sent to ESP32 microcontroller. After data processing, microcontroller comunicates with Lora module using SPI protocol and sends that dana to second part of the project. The second part consists of an ESP32 microcontroller that has a LoRa module and an LCD screen. With the I2C protocol, the microcontroller sends and prints data on the LCD screen. The projects are interconnected via LoRa modules using LoRa communication technology.
- Published
- 2022
13. Integració de LoRa en els dispositius IoT CAPTOR
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Bofill i Janer, Marc, Universitat Politècnica de Catalunya. Departament d'Arquitectura de Computadors, García Vidal, Jorge, and Barceló Ordinas, José María
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IoT ,Enginyeria de la telecomunicació::Telemàtica i xarxes d'ordinadors [Àrees temàtiques de la UPC] ,LPWAN ,Computer network protocols ,prototip ,TTGO ,RSSI ,ESP32 ,CAPTOR ,prototype ,LoRa ,Protocols de xarxes d'ordinadors - Abstract
En aquest projecte es valora la viabilitat d'integrar LoRa en les comunicacions del node CAPTOR com a forma de reduir-ne el consum energètic. S'avaluen diferents possibles arquitectures, es dissenya el nou model, es desenvolupa un prototip, i s'analitza la viabilitat del model dissenyat a partir del prototip. LoRa és un protocol de comunicació inalàmbrica i una tecnologia de comunicació de llarg abast (Long Range) i de baix consum (Low Power), propietat de Semtech. El node CAPTOR és un dispositiu de monitoratge de la pol·lució de l'aire, mitjançant sensors low-cost d'ozó (O3), monòxid i diòxid de nitrogen (NO i NO2), material particulat (PM), temperatura i humitat relativa. El problema que resol el projecte té el seu origen en la necessitat de proveir de més autonomia al node CAPTOR: aquest funciona amb bateries, que amb el disseny anterior duren un mes i mig entre recàrregues. Es vol reduir el consum per augmentar la duració de les bateries. S'aconsegueix una reducció significativa del consum energètic desacoblant la Raspberry Pi del node, l'element del node que té un consum més elevat, i traspassant-la en el que passa a ser el gateway CAPTOR, el qual estarà endollat al corrent, no pas alimentat amb bateries. Aquesta redistribució estratègica dels elements porta a un nou paradigma que planteja diversos reptes que cal resoldre. El principal és la comunicació entre el node i el gateway, que es resol amb comunicacions utilitzant la tecnologia LoRa. Aquesta arquitectura node-gateway, a més, permet una topologia d'estrella entre un gateway i diferents nodes. Els resultats mostren la viabilitat d'aquesta integració, així com la millora no només energètica sinó també econòmica que aquest nou model CAPTOR comporta. This project assesses the feasibility of integrating LoRa into the communications of the CAPTOR node as a way of reducing its energy consumption. Different architectures are evaluated, from there, a new model is designed, a prototype for this model is developed, and finally its feasibility is settled based on the prototype analysis. LoRa is a wireless communication protocol and also a Long Range and Low Power communication technology, property of Semtech. The CAPTOR node is an air pollution monitoring device, using low-cost sensors for ozone (O3), nitrogen monoxide and dioxide (NO and NO2), particulate material (PM), temperature, and relative moisture. The problem that solves this project arises from the need to provide more autonomy to the CAPTOR node: it is powered by batteries, which with the previous design last one and a half months between recharges. Consumption is to be reduced to increase battery life. A significant reduction in energy consumption is achieved by decoupling from the node the Raspberry Pi, the element of the node that has the highest consumption. The Raspberry Pi is transferred in what becomes the CAPTOR gateway, which will be plugged into the current, instead of being powered by batteries. This strategic redistribution of elements leads to a new paradigm that poses several challenges to be resolved. The main one is communication between the node and gateway, which is resolved with communications using LoRa technology. This node-gateway architecture also allows a star topology between a gateway and different nodes. The results show the viability of this new CAPTOR model, as well as the improvement, not only energetic but also economical.
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- 2022
14. Monitoring and remote control with LoRa as tools to improve energy efficiency
- Author
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Ferrer Ferrández, Miguel, Escuela Técnica Superior de Ingeniería Industrial, Informática y de Telecomunicación, Industria, Informatika eta Telekomunikazio Ingeniaritzako Goi Mailako Eskola Teknikoa, and Barrón González, Hector Gilberto
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IoT ,Monitoring ,Embedded systems ,Power consumption ,LPWAN ,ESP32 ,LoRa - Abstract
This article has been derived from a research project whose main objective is to make an analysis of energy consumption to implement power supply techniques applied to energy saving. A hardware platform based on LoRa protocol is also exposed, which has a very practical result for the monitoring and management of the measurements made in this research. As part of this project, a low-cost device will be designed and developed using open-source tools with the aim of achieving an economical communication and measurement mechanism for environmental variables, which can be replicated on a large scale and serves as a substitute for another class of IoT devices that make use of technologies such as Wi-Fi or Bluetooth. Graduado o Graduada en Ingeniería en Tecnologías de Telecomunicación por la Universidad Pública de Navarra (Programa Internacional) Telekomunikazio Teknologien Ingeniaritzako Graduatua Nafarroako Unibertsitate Publikoan (Nazioarteko Programa)
- Published
- 2022
15. Disseny i implementació d'un sistema pel monitoratge de variables mediambientals
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Pons Rotger, Daniel, Universitat Politècnica de Catalunya. Departament d'Enginyeria Electrònica, and Casellas Beneyto, Francisco
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LCMA ,Integració de sistemes ,System integration ,VOC ,microcontroladors ,Enginyeria electrònica [Àrees temàtiques de la UPC] ,ESP32 ,Microcontrollers ,servidor ,GSM ,LoRa - Abstract
En aquest Treball de Fi de Grau, es porta a terme la integració, el disseny de maquinari i programari de diferents dispositius per realitzar el monitoratge de variables mediambientals, destinats a ser implementat pel Laboratorio del Centro de Medio Ambiente (LCMA) i poder utilitzar-lo en diferents experiments per determinar la qualitat de l’aire en zones on es produeixen emissions de gasos VOC, perjudicials per als éssers vius. Es desenvolupa un disseny amb el qual es pretén aconseguir una xarxa formada per diferents dispositius equipats amb sensors i mòduls per realitzar enviaments i recepcions de dades. Les comunicacions es realitzen a partir de les tecnologies GSM, LoRa i WiFi. Es treballa amb els microcontroladors ESP32 del fabricant Espressif, que han esdevingut eines molt potents a l’hora de realitzar la integració de sistemes a causa del gran nombre de ports de comunicació i capacitat computacional. A més, els dispositius compten amb la capacitat de capturar mostres d’aire amb presència de contaminants mitjançant tubs multi-sostre per tal de realitzar l’estudi exhaustiu al LCMA, podent determinar així els tipus de contaminants i les concentracions mitjançant l’espectrometria de massa A la memòria, es recull la descripció del sistema realitzat, on es defineixen les parts i funcionalitats d’aquest, el disseny hardware i software, i finalment, les proves operatives dels diferents prototips desenvolupats. El software engloba la programació dels microcontroladors i també un servidor central, que s’utilitzarà per configurar, emmagatzemar i presentar les dades que es facin arribar des dels diferents dispositius. En este Trabajo de Fin de Grado, se lleva a cabo la integración, el diseño de la maquinaria y programas de diferentes dispositivos para realizar la monitorización de variables medioambientales, destinados a ser implementados por el Laboratorio del Centro de Medio Ambiente (LCMA) y poder ser utilizados en diferentes experiencias para determinar así la calidad del aire en zonas donde se producen emisiones de gases VOC, perjudiciales para los seres vivos. Se desarrolla un diseño con el que se pretende conseguir una red formada por diferentes dispositivos equipados con sensores y módulos para realizar envíos y recepciones de datos. Las comunicaciones se realizan a través de las tecnologías GSM, LoRa y WiFi. Además, los dispositivos cuentan con la capacidad de capturar muestras de aire con presencia de contaminantes mediante tubos multi-techo, con el objetivo de realizar un estudio en profundidad en el LCMA, pudiendo así determinar los tipos de contaminantes y las concentraciones, mediante la espectrometría de masas. En la memoria, se recoge la descripción del sistema realizado, con el que se describen las diferentes partes y funcionalidades, el diseño hardware y software, y finalmente, las pruebas operativas de los prototipos desarrollados. El software incluye la programación de los microcontroladores y también del servidor central, que se utilizara para configurar, guardar y presentar los datos que se envíen desde los diferentes dispositivos. In this Final Degree Project, the hardware and software design are carried out in order to develop the integration of different structures to obtain a system that performs the monitoring of environmental variables, intended to be implemented by the Laboratorio del Centro de Medio Ambiente (LCMA) and to be used in different experiences to determine the air quality where emissions of VOCs, being harmful to the living beings, occur. The design is developed in order to achieve a net made of by different devices equipped with sensors and modules to send and receive data. The communications are made through GSM, LoRa and WiFi. In addition, the devices have the ability to capture samples with the presence of pollutants through multi-roof tubes in order to carry out an in-depth study at the LCMA, thus being able to determine the types of pollutants and their concentrations. The project technical memory contains the description of the system, which details the different parts and functionalities, the hardware and software design, and finally, the operational tests of the developed prototypes. The software includes the programming of microcontrollers and also a central server, which will be used to configure, save and present the data sent from the different devices.
- Published
- 2021
16. Internet of Things system for smart parking
- Author
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Jukić, Juraj and Ježić, Gordan
- Subjects
magnetometar ,end-device ,TEHNIČKE ZNANOSTI. Računarstvo ,TEHNIČKE ZNANOSTI. Elektrotehnika ,FiPy ,LoRa ,LoRaWAN ,ultrasonic sensor ,TECHNICAL SCIENCES. Electrical Engineering ,TECHNICAL SCIENCES. Computing ,krajnji uređaj ,ultrazvučni senzor ,magnetometer ,ESP32 - Abstract
Internet stvari je mreža svakodnevnih ured¯aja koji komuniciraju i razmjenjuju informacije s aplikacijama putem bežiˇcnih mreža povezanih na Internet. LoRa je jedna od tih bežicˇnih tehnologija preko koje ured¯aji bežicˇno komuniciraju na velikim udaljenostima uz malu potrošnju energije. Pomo´cu LoRa bežiˇcne komunikacije, dizajnirano je rješenje za detekciju zaokupljenosti parkirnih mjesta. Za detekciju zaokupljenosti se koriste ultrazvucˇni senzor uz kombinaciju magnetometra. Ulogu krajnjih ured¯aja na koji su povezani senzori imaju ESP32 i FiPy mikrokontroleri koji se preko mrežnog pristupnika povezuju na LoRaWAN mrežu. The Internet of Things is a network of everyday devices that communicate and exchange information with applications via wireless networks connected to the Internet. LoRa is one of those wireless technologies through which devices communicate wirelessly over long distances with low power consumption. Using LoRa wireless communication, a solution for detecting parking space occupancy has been designed. An ultrasonic sensor with a combination of magnetometers is used to detect preoccupation. The role of the end devices to which the sensors are connected is played by ESP32 and FiPy microcontrollers, which are connected to the LoRaWAN network via a network gateway.
- Published
- 2021
17. Plataforma de controlo e comando para instalações artísticas
- Author
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Domingos, Tiago Alexandre Mendes
- Subjects
Commands ,Platform for control and management ,Internet of Things ,Linguagem de programação ,ESPMesh ,The things network ,ESP32 ,Plataforma de controlo e gestão ,LoRa ,Comandos ,LoRaWAN ,Programming language - Abstract
Submitted by Isabel Melo (imelo@sa.isel.pt) on 2022-02-07T11:54:31Z No. of bitstreams: 1 Dissertacao.pdf: 10489492 bytes, checksum: d262d1ddd719a7cf476ee61cd866b708 (MD5) Made available in DSpace on 2022-02-07T11:54:31Z (GMT). No. of bitstreams: 1 Dissertacao.pdf: 10489492 bytes, checksum: d262d1ddd719a7cf476ee61cd866b708 (MD5) Previous issue date: 2021-07 info:eu-repo/semantics/publishedVersion
- Published
- 2021
18. Redes LoRa para la monitorización de datos en entornos industriales
- Author
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Torró Belda, José Carlos, Castillo Catalán, María Isabel, Universitat Jaume I. Departament d'Enginyeria i Ciència dels Computadors, and Mas Vicent, Toni
- Subjects
agricultura inteligente ,Grau en Enginyeria Informàtica ,Bachelor's Degree in Computer Engineering ,mesh network ,smart-crops ,industria inteligente ,smart-industry ,LoRA ,Grado en Ingeniería Informática ,Raspberry ,monitor ,monitorizar ,ESP32 ,MQTT ,red en malla ,InfluxDB - Abstract
Treball Final de Grau en Enginyeria Informàtica. Codi: EI1054. Curs acadèmic: 2020/2021 El proyecto que se desarrolla en esta memoria se enmarca dentro de ámbitos industriales para aplicaciones de captación de datos, además de utilizarse en lo que se conoce como agricultura inteligente, ya que actualmente está cobrando más importancia. El objetivo del proyecto por tanto es la monitorización de datos en tiempo real. Este documento recoge los aspectos técnicos y explica como se ha llevado a cabo la tarea de investigación y desarrollo. Para la realización del proyecto primero se hace un estudio de los comportamientos de diferentes tecnologías como WiFi, Bluetooth en sus nuevas versiones y LoRa bajo el contexto de plantas industriales. La monitorización de datos consiste en almacenar datos por lo que se utilizan técnicas actuales aplicadas a IoT como el protocolo MQTT y el uso de bases de datos no relacionales.
- Published
- 2021
19. SmartFarm: Improve sustainability using wireless sensor networks
- Author
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Cardoso, João Miguel Botas, Sebastião, Pedro Joaquim Amaro, and Glória, André Filipe Xavier da
- Subjects
Internet of things ,Agricultura sustentável -- Sustainable agriculture ,Internet das coisas ,Machine learning ,ESP32 ,Engenharia e Tecnologia::Engenharia Eletrotécnica, Eletrónica e Informática [Domínio/Área Científica] ,LoRa ,Swift - Abstract
Nowadays, the saving of natural resources is increasingly a concern, and water scarcity is a fact that has been occurring in more areas of the globe. One of the main strategies used to counter this trend is the use of new technologies. In this topic the Internet of Things has been highlighted, these solutions are characterized by offering robustness and simplicity, while being low cost. In this dissertation was presented the study and development of an automatic irrigation control system for agricultural fields. The developed solution had a wireless sensors and actuators network, based on previous studies at the level of modules and communication protocols used, a mobile application for iOS that offers the user the capability of consulting not only the data collected in real time but also their history and also act in accordance with the data it analyses. In order to adapt the water management, Machine Learning algorithms were studied to predict the best time of day for water administration, of the studied algorithms (Decision Trees, Extreme Gradient Boosting (XGBoost), Random Forest, Neural Networks and Support Vectors Machines) the one that obtained the best results was XGBoost, presenting results of 87.73% of accuracy. Besides the ML solution, a script was also developed to calculate the amount of water needed to manage the fields under analysis. Through the implementation of the system it was possible to realize that the developed solution is effective and can achieve up to 60% of water savings. Nos tempos que correm, a poupança de recursos naturais é cada vez mais uma preocupação, sendo a escassez de água um facto que se tem verificado em cada vez mais zonas do globo. Uma das principais estratégias utilizadas para contrariar esta tendência é o recurso a novas tecnologias. Neste tópico tem se destacado a Internet das Coisas, sendo estas caracterizadas por oferecerem robustez e simplicidade, sendo ao mesmo tempo de baixo custo. Nesta dissertação foi apresentado o estudo e desenvolvimento de um sistema de controlo automático para rega de campos agrícolas. A solução desenvolvida contou com uma rede de sensores e atuadores wireless, tendo por base estudos anteriores ao nível dos módulos e protocolos de comunicação utilizados, uma aplicação movel para iOS que oferece ao utilizador a possibilidade de consultar os dados coletados em tempo real e o histórico dos mesmos e ainda atuar em conformidade. De forma a adequar a administração de água, foram estudados algoritmos de Machine Learning que prevejam a melhor hora do dia para a administração de água, dos algoritmos estudados (Decision Trees, Extreme Gradient Boosting (XGBoost), Random Forest, Redes Neuronais e Support Vectors Machines) o que obteve melhores resultados foi o XGBoost, apresentando resultados de precisão de 87.73%. Para alem da solução de ML foi também desenvolvido um script que calcule a quantidade de água necessária a administrar ao terreno em analise. Através da implementação do sistema foi possível perceber que a solução desenvolvida é eficaz, conseguindo atingir valores de 60% de poupança de água.
- Published
- 2020
20. Sistema de monitorização de canais de rega
- Author
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Lameira, Manuel Francisco Machado and Martins, João Carlos da Silva
- Subjects
Sensor pH ,GSM/GPRS ,Canal de rega ,Qualidade da água ,ESP32 ,Micropython ,Caudal instantâneo e acumulado ,LoRa ,Sensor SDT - Abstract
Na atualidade existe, em geral, um grande cuidado com a qualidade da água, tanto com a captada para consumo, como com a que provem de resíduos e é devolvida aos rios e mares. De modo a garantir a qualidade da água, são realizadas recolhas e executados testes ás suas características. A água para regadio não é exceção, pelo que a monitorização da sua qualidade é essencial. Pretende-se com a presente dissertação descrever o desenvolvimento de um protótipo para a monitorização da qualidade da água em canais de rega em tempo real, utilizando como referência os parâmetros indicados pelo Decreto Lei nº 236/1998, de 1 de agosto, em conjunto com as indicações prescritas pela FAO (Food and Agriculture Organization of the United Nations) publicadas no seu guia de campo Water Quality for Agriculture. Os componentes que constituem o protótipo foram definidos através do levantamento do estado da arte, contemplando sistemas protótipos e comerciais. O sistema inclui sensores para medicação da temperatura da água, pH, medicação de caudal (instantâneo e acumulado) e sólidos dissolvidos totais. Adiciona-se sensores auxiliares, medicação da temperatura ambiente e humidade, para compensação das leituras dos parâmetros de pH e do caudal. Os sensores são controlados por um microcontrolador ESP32 com recurso a linguagem de programação Micropython. O protótipo é composto por dois nós, um emissor e um gateway. É utilizado o protocolo de comunicação LoRa entre nós e para a publicação e armazenamento dos dados na Internet recorre-se as comunicações LoRaWAN e GSM/GPRS.
- Published
- 2020
21. Water Management for Sustainable Irrigation Systems Using Internet-of-Things†
- Author
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Goncalo Simoes, Joao Cardoso, Carolina Dionisio, Andre Gloria, and Pedro Sebastiao
- Subjects
Irrigation ,Computer science ,Internet of Things ,02 engineering and technology ,Agricultural engineering ,lcsh:Chemical technology ,Biochemistry ,LoRa ,Article ,Analytical Chemistry ,water savings ,Water savings ,0202 electrical engineering, electronic engineering, information engineering ,lcsh:TP1-1185 ,Electrical and Electronic Engineering ,Instrumentation ,Water content ,business.industry ,020208 electrical & electronic engineering ,Humidity ,020206 networking & telecommunications ,sustainability ,Natural resource ,Wireless sensor networks ,Atomic and Molecular Physics, and Optics ,Sustainability ,Agriculture ,Systems architecture ,ESP32 ,Wireless Sensor Networks ,business ,Wireless sensor network - Abstract
This paper introduces a new way of managing water in irrigation systems, which can be applied to gardens or agricultural fields, replacing human intervention with Wireless Sensor Networks. A typical irrigation system wastes on average 30% of the water used, due to poor management and configuration. This sustainable irrigation system allows a better efficiency in the process of irrigation that can lead to savings for the end user, not only monetary but also in natural resources, such as water and energy, leading to a more sustainable environment. The system can retrieve real time data and use them to determinate the correct amount of water to be used in a garden. With this solution, it is possible to save up to 34% of water when using sensor data from temperature, humidity and soil moisture, or up to 26% when using only temperature inputs. Besides a detailed system architecture, this paper includes a real case scenario implementation and results discussion. info:eu-repo/semantics/publishedVersion
- Published
- 2020
22. LoRaChat
- Author
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Crespo Díaz de Cerio, Ioar, Escuela Técnica Superior de Ingeniería Industrial, Informática y de Telecomunicación, Industria, Informatika eta Telekomunikazio Ingeniaritzako Goi Mailako Eskola Teknikoa, Falcone Lanas, Francisco Javier, and Catón Oteiza, Adrián
- Subjects
Informática ,Paquete ,Protocolo ,WiFi ,Microcontrolador ,Red ,LoRa ,Radio ,WebSockets ,Encriptación ,LoRaChat ,Chat ,ESP32 ,Malla ,Routing - Abstract
Las Tecnologías de la Información nos han brindado la posibilidad de vivir en un mundo totalmente conectado todo el tiempo. No obstante, hay situaciones en las que el normal flujo de información se ve súbitamente interrumpido por ciertos eventos, tales como desastres naturales, decisiones políticas, accidentes en lugares donde no hay cobertura u otro tipo de situaciones críticas donde las infraestructuras de comunicación son afectadas o no pueden alcanzarse, evitando el normal funcionamiento de las redes telemáticas. Ante estos posibles escenarios, LoRaChat ha sido desarrollada como una solución que implementa un dispositivo de fácil despliegue y un protocolo de comunicación seguro para mantener conversaciones a largas distancias sobre la modulación de radio LoRa y sobre una red con topología de malla creada por los propios terminales de usuario. Informazio Teknologiek denbora osoan guztiz konektaturik dagoen mundu batean bizitzea ahalbidetu gaituzte. Hala ere, badaude egoera batzuk non informazio fluxu normala eragozten den, desastre naturalak, erabaki politikoak, koberturarik gabeko lekuetan gertatutako istripuak edo komunikazio infraestrukturak kaltetuak suertatzen diren eta haietara iristeko arazoak dauden bestelako egoera kritikoak direla medio, non sare telematikoen funtzionamendu normala eragozten den. Egoera posible hauen aurrean, LoRa irrati modulazioaren bidez eta erabiltzaile dispositiboei esker sortutako sare interkonektatu baten bidez distantzia handietan zehar elkarizketak edukitzea ahalbidetzen duen LoRaChat izeneko hedatze erraza duen dispositibo eta protokolo seguruak sortu dira. Information Technologies have brought us the possibility of living in a continuously and totally connected world. However, there are certain situations in which the flow of information is suddenly interrupted by certain events, such as natural disasters, political decisions, accidents in places where there is no coverage or other types of critical situations where communication infrastructures are affected or not reached, preventing normal operation of telematic networks. Faced with these possible scenarios, LoRaChat has been developed as a solution implementing an easy-to-deploy device and a secure communication protocol to hold long-distance conversations over LoRa radio modulation and over a mesh network created by user terminals themselves. Graduado o Graduada en Ingeniería Informática por la Universidad Pública de Navarra Informatika Ingeniaritzako Graduatua Nafarroako Unibertsitate Publikoan
- Published
- 2020
23. PLC para control de bombas de piscina y sistemas de riego automático en chalés
- Author
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Leal Contreras, Juan Luis, Marroquí Sempere, David, Departamentos de la UMH::Ciencia de Materiales, Óptica y Tecnología Electrónica, and Departamentos de la UMH::Ingeniería de Sistemas y Automática
- Subjects
PCB ,6 - Ciencias aplicadas::62 - Ingeniería. Tecnología [CDU] ,ESP32 ,PLC ,autómata ,LoRa ,relé ,web - Abstract
El objetivo de este trabajo de fin de grado es diseñar y fabricar un autómata para el control de bombas de piscina y de riego así como electroválvulas. Dispondrá de ocho salidas de relé, dos de ellas dedicadas para motores (hasta 17,5 A @250 V) y seis para uso genérico (electroválvulas, tomas de corriente, etc.) (hasta 5 A @250 V). El control de estas salidas se realizará desde cualquier dispositivo con conexión wifi mediante una página web desde la cual se podrá encender, apagar y programar las ocho salidas de forma semanal y anual con intervalos de diarios de media hora. La programación de las salidas se almacenará en la memoria interna del microcontrolador de forma que esta no se pierda en caso de que se retire la alimentación. El autómata estará dividido en dos módulos: el primer módulo actuará de servidor y es el que se conectará a la red wifi y generará la página web, y el segundo módulo estará situado allí donde se deseen automatizar las salidas. La comunicación entre ambos módulos será inalámbrica y se realizará mediante módulos de radiofrecuencia los cuales permiten un alcance de varios kilómetros. Para mantener la fecha y hora, el autómata cuenta con un reloj interno y una pila de botón. Desde la página web generada por el autómata se podrá también consultar la temperatura del agua de la piscina, así como la temperatura del propio módulo, la calidad de la conexión entre ambos módulos y la fecha y hora del reloj
- Published
- 2020
24. Automated Measuring System For Irrigating Plants With Iot Connectivity
- Author
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Lahoda, Vladimir
- Subjects
IoT ,Garden ,ESP32 ,Pump ,LoRa ,LoRaWAN - Abstract
This article presents a LoRa-based automated device to control irrigation in the garden based on data from sensors monitoring the environment. The device also sends all data via its private IoT LoRa network or public LoRaWAN network. The measured data are also distributed via the internet to the Thingspeak channel. This device is mounted on a PCB and its operation is backed up by its own accumulator (operation about 3-4 weeks), although permanent connection to the mains is assumed.
- Published
- 2020
25. Smart system for control and monitoring of swimming pools
- Author
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Simões, Gonçalo Alexandre Rodrigues, Sebastião, Pedro Joaquim Amaro, and Souto, Nuno Manuel Branco
- Subjects
Internet of things ,Aplicação informática -- Computer application ,Eficiência ,Qualidade da água ,RFM95W ,Engenharia e Tecnologia::Engenharia Eletrotécnica, Eletrónica e Informática [Domínio/Área Científica] ,Efficiency ,LoRa ,Telecomunicação sem fios ,Swimming pool ,Sustainability ,Internet das coisas ,Wireless sensor and actuator network ,Sustentabilidade ,ESP32 ,Sustentabilidade ambiental ,Redes de sensores e atuadores ,Piscina - Abstract
Internet of Things emerged as one of the biggest promises of evolutional technologies, being increasingly identified as a dependency of the quotidian life. It is based on the connection of many devices that aims to simplify daily activities providing monitorization activities, remote control or the development of smart environments that aims to reduce the need of human intervention. Taking into consideration that the incorrect use of fresh water in daily activities is nowadays a big concern as well as the need to keep track of water quality in order to inform the user about potential risk situations, this dissertation proposes the appliance of IoT concept with a new scheme for monitoring and control of swimming pools quality through a low-cost system based on wireless sensor and actuator networks, which can reduce the requirements of human in the swimming pool maintenance. The main purpose of this system is to provide resources savings for the final user in financial and natural resources, contributing to a more sustainable environment. An Android mobile application was developed, providing users to monitor and remotely control swimming pool’s parameters in real time, providing an easier data analysis and the definition of thresholds to each parameter in order to notify the user when the imposed limits are exceeded. The remote control of some devices is possible to do in two modes: manually or automatically. The developed solution presents a system designed and implemented with a simple architecture and high efficiency level, with practical demonstrations of the obtained results. A Internet das Coisas surgiu como uma das maiores promessas tecnológicas, sendo cada vez mais identificada como um fator de dependência no quotidiano. Esta baseia-se na conexão de dispositivos capazes de proporcionar atividades de monitorização, controlo remoto ou desenvolvimento de ambientes inteligentes que visam reduzir a necessidade da intervenção humana. Tendo em conta o uso incorreto de recursos como a água em atividades do dia-a-dia, cada vez mais existe uma grande preocupação e necessidade de acompanhar a qualidade da água para manter os seus utilizadores informados sobre possíveis situações de risco. Esta dissertação propõe a aplicação do conceito da Internet das Coisas com um novo esquema para monitorização e controlo da qualidade das piscinas, através de um sistema de baixo custo baseado numa rede sem fios de sensores e atuadores, reduzindo a requisição de recursos humanos na manutenção de piscinas. O principal objetivo deste sistema é proporcionar a poupança de recursos económicos e naturais aos seus utilizadores, contribuindo para um ambiente mais sustentável. Foi desenvolvida uma aplicação Android, que possibilita a monitorização e controlo remoto de dados recolhidos das piscinas em tempo real, fornecendo uma análise de dados e a definição de limites para cada um dos parâmetros, de modo a notificar o utilizador quando os limites definidos forem excedidos. O controlo de alguns dispositivos é possível através de dois modos: manualmente e automaticamente. A solução desenvolvida apresenta um sistema desenhado e implementado com uma arquitetura simples um alto nível de eficiência, com demonstrações práticas e resultados obtidos.
- Published
- 2019
26. Transmisión de datos mediante LoRa/LoRaWAN
- Author
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Martínez Palanca, Celia
- Subjects
IoT ,Transmisión ,LPWAN ,Transmission ,ESP32 ,INGENIERIA TELEMATICA ,Grado en Ingeniería de Tecnologías y Servicios de Telecomunicación-Grau en Enginyeria de Tecnologies i Serveis de Telecomunicació ,LoRa ,LoRaWAN - Abstract
[ES] En los últimos años, Internet de las Cosas (IoT) se ha estado expandiendo gracias al enorme número de dispositivos que cuentan con la posibilidad de interconexión. Para poder atender a las necesidades de IoT se han desarrollado diversos estándares, entre ellos, Low-Power Wide Area Network (LPWAN), que se caracteriza por ofrecer un alto rango de cobertura y bajo consumo de energía. Entre las tecnologías LPWANs más utilizadas en IoT está LoRaWAN. Pero el factor limitante de esta tecnología es el ancho de banda reducido. A partir de esta premisa nace el presente Trabajo Fin de Grado, que tiene como objetivo entender el funcionamiento del dispositivo LoRa y el análisis de su ancho de banda para la transmisión de datos., [EN] In recent years, Internet of Things (IoT) has been expanding thanks to the huge number of devices that have the possibility of interconnection. In order to meet the needs of IoT, several standards have developed, including the Low-Power Wide Area Network (LPWAN), which is characterized by a high coverage and low power consumption. Among the most widely used LPWAN technologies in IoT is LoRaWAN. But the limiting factor of this technology is the reduced bandwidth. Based on this premise, the present Final Degree Project, whose objective is to understand the operation of the LoRa device and the analysis of its bandwidth for the transmission of data.
- Published
- 2019
27. Передача інформації на великі відстані з низьким енергоспоживанням за допомогою технології LoRa
- Subjects
LPWAN ,ESP32 ,LoRa ,ESP-NOW - Abstract
Дослідження споживання енергії бездротової мережі LoRa. Аналіз доцільного використання мережі в промисловому середовищі. Створення системи за допомогою ESPNOW та LPWAN. Stydy of LoRa Wireless Network Power Consumption. Analysis of the appropriate use of the network in an industrial environment. Исследование потребление энергии беспроводной сети LoRa. Анализ целесообразности использования сети в промышленной среде.
- Published
- 2019
28. Water Management for Sustainable Irrigation Systems Using Internet-of-Things†.
- Author
-
Glória, André, Dionísio, Carolina, Simões, Gonçalo, Cardoso, João, and Sebastião, Pedro
- Subjects
- *
WATER management , *IRRIGATION management , *NATURAL resources , *IRRIGATION efficiency , *WIRELESS sensor networks - Abstract
This paper introduces a new way of managing water in irrigation systems, which can be applied to gardens or agricultural fields, replacing human intervention with Wireless Sensor Networks. A typical irrigation system wastes on average 30% of the water used, due to poor management and configuration. This sustainable irrigation system allows a better efficiency in the process of irrigation that can lead to savings for the end user, not only monetary but also in natural resources, such as water and energy, leading to a more sustainable environment. The system can retrieve real time data and use them to determinate the correct amount of water to be used in a garden. With this solution, it is possible to save up to 34% of water when using sensor data from temperature, humidity and soil moisture, or up to 26% when using only temperature inputs. Besides a detailed system architecture, this paper includes a real case scenario implementation and results discussion. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
29. Distributed sensing solution for home efficiency tracking
- Author
-
Dionísio, Carolina Aparício, Sebastião, Pedro Joaquim Amaro, and Souto, Nuno Manuel Branco
- Subjects
Internet of things ,Aplicação informática -- Computer application ,Smart homes ,Casas inteligentes ,Engenharia e Tecnologia::Engenharia Eletrotécnica, Eletrónica e Informática [Domínio/Área Científica] ,LoRa ,Telecomunicação sem fios ,Android ,WSN Wireless Sensor Network ,Internet das coisas ,Machine learning ,Sustentabilidade ,ESP32 ,Rede de sensores wireless - Abstract
With the rapid increase of smart devices, keeping track of household consumptions is a service that starts to be automated and a need that is becoming more and more constant. In the middle of the 21st century, more and more measures are being debated that can make the world a more sustainable place, and this is part of each one of us, from our own homes. It is through the Internet of Things and its vast concept of connecting all devices, allowing them to communicate with each other, that it is possible to convert a normal home into a smart home in a simple and revolutionary way. This dissertation presents a proposal for a system based on wireless sensor networks designed for the purpose of monitoring and controlling environment parameters of a smart home. In order to obtain an efficient and inexpensive system, a study was made to select the best hardware and software solutions for this system, that also allows the user, through an Android application, to view all the information collected by the sensors, and consequently act in a way to make his home more sustainable. The main advantages of this system, which distinguishes it from the others, are its small dimensions, its efficiency and the low cost associated. In addition, it is a practical system that allows easy installation and it can interact with the surrounding environment. Com a rápida evolução da tecnologia e dos dispositivos inteligentes, monitorizar os consumos domésticos é cada vez mais uma necessidade constante e que começa a ser feita de forma automática. Em pleno século XXI cada vez mais, são debatidas medidas para tornar o planeta um local mais sustentável, e isso depende de cada um de nós, a partir das nossas próprias. É através do conceito da Internet das Coisas e do seu vasto conceito de conectar dispositivos, permitindo que estes comuniquem uns com os outros, que se torna possível converter uma casa normal numa casa inteligente de uma forma simples e revolucionária. Esta dissertação apresenta a proposta de um sistema baseado numa rede de sensores sem fios, desenhada com o propósito de monitorizar e controlar os parâmetros ambientais de uma casa. De forma a obter um sistema eficiente e de baixo custo, foi feito um estudo para selecionar as melhores soluções de hardware e software para este sistema, permitindo ao utilizador, através de uma aplicação Android visualizar toda a informação, obtida pelos sensores, e consequentemente tomar decisões que tornem a sua casa mais sustentável. A principal vantagem deste sistema, que o distingue dos outros, é que todos os componentes são pequenos, eficientes, com um baixo custo. Para além disso, é um sistema prático que permite uma fácil instalação e que se envolve com o meio à sua volta.
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