Browsing Institutt for teknisk kybernetikk by Title
Now showing items 1077-1096 of 3715
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Digital Twin of a Building Powered by Artificial Intelligence and Demonstrated in Virtual Reality
(Master thesis, 2022)En digital tvilling er definert som en virtuell representasjon av et fysisk objekt, oppnådd gjennom data og simulatorer for sanntidsprediksjon, optimalisering, overvåking, kontroll og forbedret beslutningstaking. Dessverre ... -
Digital Twin: Values, Challenges and Enablers from a modelling perspective
(Journal article; Peer reviewed, 2020)Digital twin can be defined as a virtual representation of a physical asset enabled through data and simulators for real-time prediction, optimization, monitoring, controlling, and improved decision making. Recent advances ... -
Digital Twins in intensive aquaculture — Challenges, opportunities and future prospects
(Peer reviewed; Journal article, 2024)Digital Twin technology has emerged to become a key enabling technology in the ongoing transition into Industry 4.0. A Digital Twin is in essence a digital representation of an asset that provides better insight into its ... -
Digital Twins in Wind Energy: Emerging Technologies and Industry-Informed Future Directions
(Peer reviewed; Journal article, 2023) -
Digitalizing an Embedded Sensor Input System in a Gimbal. - A Multi-Node, Bus Solution.
(Master thesis, 2017)A working gimbal with an embedded system is given by FlowMotion Technologies AS. Despite that it works as expected, the implementations entail some weaknesses. The embedded system in this gimbal uses analog lines to ... -
Dimensionality Reduction and Target Detection in Hyperspectral Remote Sensing
(Master thesis, 2018)The work presented here is originally motivated by the low transfer rate possible for earth orbiting small satellites. Through different methods for dimensionality reduction, the effects of such representation on data ... -
Dimensionality reduction of hyperspectral images using an ICA-based stochastic second-order optimization algorithm
(Chapter, 2023)Hyperspectral imaging is one of the advanced remote sensing techniques whose goal is to obtain the spectrum for each pixel in the image of a scene, with the purpose of finding objects, identifying materials or detecting ... -
Direct georeferencing for Hyperspectral Imaging of ocean surface
(Peer reviewed; Journal article, 2023)This paper presents a low-cost, low-weight setup for aerial imaging spectroscopy and an effective methodology for direct georeferencing onto the sea surface. The algorithm and the miniaturized payload described in this ... -
Direct Methods for Detecting and Tracking Objects from Visual Images from Moving Cameras in a Marine Environment
(Master thesis, 2023)Denne avhandlingen undersøker bruken av optisk flyt for objektdeteksjon og posisjonsestimering innenfor konteksten av omgivelsene til den autonome fergen milliAmpere 1. Nåværende metoder for posisjonsestimering er ofte ... -
Direct Methods for Detecting and Tracking Objects from Visual Images from Moving Cameras in a Marine Environment
(Master thesis, 2023)Denne avhandlingen undersøker bruken av optisk flyt for objektdeteksjon og posisjonsestimering innenfor konteksten av omgivelsene til den autonome fergen milliAmpere 1. Nåværende metoder for posisjonsestimering er ofte ... -
Direct predictive control of a first-order quasilinear hyperbolic PDE
(Journal article; Peer reviewed, 2019)We present a method for the boundary controlof a system governed by one hyperbolic PDE with a non-localcoupling term by state feedback. The method is an extensionof recently developed controllers for semilinear systems. ... -
Direct training of robots using a positional deviation sensor
(Doktor ingeniøravhandling;1988:33, Doctoral thesis, 1988)A device and system for physically guiding a manipulator through its task is described. The device consists of inductive, contact-free positional deviation sensors, enabling the rcbot to track a motion marker. Factors ... -
Direct Yaw Moment, Traction and Power Limit Control of a Four Wheel Independent Drive Electric (4WID-EV) Formula Student Race Car
(Master thesis, 2016)This master's thesis describes the development, implementation and testing of a suite of control systems consisting of torque vectoring, traction control and power limit control for a Formula style race car using four ... -
Direction Following Control of Planar Snake Robots Using Virtual Holonomic Constraints
(Journal article; Peer reviewed, 2015)This paper investigates the problem of direction following for planar snake robots. The control objective is to regulate the linear velocity vector of the snake robot to a constant reference while guaranteeing boundedness ... -
Discrete-Time Backstepping Design Applied to Position Tracking Control of an Electro-Pneumatic Clutch Actuator
(Master thesis, 2007)This thesis investigates different methods of backstepping controller design for an electro-pneumatic clutch actuator used in heavy duty trucks. The first part of the thesis is a literature study, where the subject is ... -
Discrete-Time Repetitive Control With Model-Less FIR Filter Inversion for High Performance Nanopositioning
(Journal article, 2014)Repetitive control (RC) is used to track and reject periodic exogenous signals. RC achieves tracking by incorporating a model of a periodic signal in the feedback path, which provides infinite loop-gain at the harmonic ... -
Discrete-Time Tool for Stability Analysis of DC Power Electronics-Based Cascaded Systems
(Journal article; Peer reviewed, 2017)DC distribution power systems are vulnerable to instability because of the destabilizing effect of converter-controlled constant power loads (CPLs) and input filters. Standard stability analysis tools based on averaging ... -
Discussing benefits and strategies for automation using a macroeconomic stock-flow model and modern monetary theory
(Master thesis, 2020)Denne avhandlingen utvikler et rammeverk for å forstå hvordan automatisering påvirker samfunnet og ser på mulige framtidige utfall ved bruk av en makroøkonomisk stock-flow model som er basert på modern monetary theory. 1. ... -
Discussion on the mode mixing in wave energy control systems using the Hilbert-Huang transform
(Peer reviewed; Journal article, 2019)A great improvement in the absorption of energy of a wave energy converter (WEC) is obtained with a time-varying power take-off (PTO) damping over a constant damping. In a passive control scheme based on the Hilbert-Huang ... -
Distributed Algorithms via Acoustic Marine Communication Gateways
(Bachelor thesis, 2024)Denne rapporten presenterer utviklingen og implementasjonen av et undervannskommunikasjonsystem designet for å forbedre distribuerte optimeringsalgoritmer. Prosjektet bygger på tidligere arbeid som fokuserte på å optimere ...