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Showing result 1 - 5 of 31 essays matching the above criteria.

  1. 1. IoT - based Microseismic Detector

    University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Author : Anton Lindgren; [2023]
    Keywords : IoT; accelerometer; microphone; BLE; embedded;

    Abstract : Rockfall, which is the detachment of rocks from a mountain, is a major hazard in the mining industry. To help combat this issue, this thesis aims to develop a sensor platform that is able to detect both the potential risk for rockfall and if any rocks do hit the ground. READ MORE

  3. 2. Implementation of LPWAN protocols for Water Sense : Integration of LoRa and Contiki OS with the Rime stack

    University essay from Uppsala universitet/Signaler och system

    Author : Barry Dyi; [2022]
    Keywords : Contiki; LoRa; Telecommunications; Embedded Systems; WSN; IoT;

    Abstract : The purpose of this thesis rose from tackling a specific project led by Cybercom Group. Water Sense was proposed after municipalities expressed the need to conveniently conduct measurements on water in Swedish lakes, and remotely get access to these data. READ MORE

  4. 3. Energy Efficient Communication Scheduling for IoT-based Waterbirds Monitoring: Decentralized Strategies

    University essay from Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Author : Otabek Sobirov; [2022]
    Keywords : TSCH; 6TiSCH; RPL; scheduling; energy consumption; COOJA; autonomous scheduling; distributed scheduling; reinforcement learning; RL-based scheduling; Q-Learning;

    Abstract : Monitoring waterbirds have several benefits, including analyzing the number of endangered species, giving a reliable indication of public health, etc. Monitoring waterbirds in their habitat is a challenging task since the location is distant, and the collection of monitoring data requires large bandwidth. READ MORE

  5. 4. Wireless Gas Sensor Nodes : With focus on Long Range (LoRa) communication

    University essay from Linköpings universitet/Elektroniska Kretsar och System

    Author : David Kihlberg; Amir Ebrahimi; [2020]
    Keywords : LoRa; wireless gas sensor node; TTN;

    Abstract : Greenhouse gas emissions in indoor or outdoor areas are dangerous and can have short- or long-term effects on people’s health. There are several methods to monitor the air quality in such environments. READ MORE

  6. 5. Survey of microcontrollers and short-range radio transceivers for wireless sensors

    University essay from Mittuniversitetet/Institutionen för elektronikkonstruktion

    Author : Ephrem Zewdu Yesitla; [2020]
    Keywords : Wireless Sensor Network WSNs ; RF-transceivers; wireless fidelity Wi-Fi ; Cortex-M4.;

    Abstract : A significant growth was witnessed in the field of Wireless Sensor Networks (WSNs), in the previous decade. The objective of this study has been Survey of micro controllers and short-range radio transceivers for wireless sensors and provide an extensive overview of micro controllers and RF-transceivers in the Market and compare the relevant properties for designing wireless sensor nodes. READ MORE