Sökning: "Multiple Sensor Device"

Visar resultat 1 - 5 av 20 uppsatser innehållade orden Multiple Sensor Device.

  1. 1. Sömnregistrering med hjälp av ActiGraph GT9X Link och Polar Vantage V2 - en jämförande studie

    Uppsats för yrkesexamina på grundnivå, Uppsala universitet/Pediatrisk inflammations- och metabolismforskning samt barnhälsa

    Författare :Joel Korpi; Sam Torkamani; [2023]
    Nyckelord :ActiGraph GT9X Link; Polar Vantage V2; sleep trackers; sleep; ActiGraph GT9X Link; Polar Vantage V2; sömnmätare; sömn;

    Sammanfattning : Background:  In recent years the interest in self-care has expanded, with sleep playing a big part. Concurrently, the development of self-monitoring wristwatches has enabled individuals to track their sleep. Commonly these are called sleep trackers. LÄS MER

  3. 2. Data Trustworthiness Assessment for Traffic Condition Participatory Sensing Scenario

    Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Författare :Hairuo Gao; [2022]
    Nyckelord :Participatory sensing; Data trustworthiness assessment; Anomaly detection; Traffic prediction; Deep neural network; Deltagande avkänning; Bedömning av uppgifternas tillförlitlighet; Upptäckt av anomalier; Trafikprognoser; Djupt neuralt nätverk;

    Sammanfattning : Participatory Sensing (PS) is a common mode of data collection where valuable data is gathered from many contributors, each providing data from the user’s or the device’s surroundings via a mobile device, such as a smartphone. This has the advantage of cost-efficiency and wide-scale data collection. LÄS MER

  4. 3. Characterization of the Hand Grasping Using Sensor Fusion

    Master-uppsats, Lunds universitet/Avdelningen för Biomedicinsk teknik

    Författare :Endre Yllö; [2022]
    Nyckelord :Human activity recognition; Convolutional neural network; Sensor fusion; Technology and Engineering;

    Sammanfattning : This master`s thesis explores the possibility of constructing a device capable of classifying human arm movements while performing a set of common tasks. Intended for use on patients undergoing rehabilitation, the device collects data using multiple sensors and applies a convolutional neural network in order to detect different activities of daily living. LÄS MER

  5. 4. An Investigation of Methods for Flow Measurements in a Gasketed Plate Heat Exchanger for Predictive Maintenance

    Master-uppsats, Lunds universitet/Avdelningen för Biomedicinsk teknik

    Författare :Viktor Ekström; [2022]
    Nyckelord :gasketed plate heat exchanger; electrical measurements; sensors; predictive maintenance; machine learning; Technology and Engineering;

    Sammanfattning : For a company to stay relevant in the long term, it is essential to keep up with the latest technology and continuously consider new innovative solutions for improving products and services. The gasketed plate heat exchanger (GPHE) is a mechanical device, and this work attempts to investigate different possibilities for incorporating sensor devices and predictive maintenance systems to improve the device. LÄS MER

  7. 5. Design of current transformer energy harvesting power supply

    Uppsats för yrkesexamina på avancerad nivå, Luleå tekniska universitet/Institutionen för system- och rymdteknik

    Författare :Oscar Bäckman; [2021]
    Nyckelord :Energy harvesting; Current transformer;

    Sammanfattning : This thesis explores the possible method to harvest energy from ambient sources around power transformers. These include magnetic induction and vibration. The objective is to create an energy harvester device that can output enough energy to power multiple sensors, wireless connectivity and an MCU. LÄS MER