Lars Ivar Hatledal
Om
Jeg er førsteamanuensis ved Institutt for IKT og realfag, NTNU i Ålesund. Forskningen min ligger i skjæringspunktet mellom simulering, digitale tvillinger og kunstig intelligens for maritime og industrielle systemer, med særlig vekt på maskinsyn, robotikk og programvarearkitektur. Jeg er tilknyttet Norwegian Maritime AI Center, og mye av arbeidet mitt utgis som åpen kildekode.
Forskningsinteresser
- Kunstig intelligens og maskinsyn
- Robotikk og forsterkende læring (sim-to-real)
- Syntetiske data og simuleringsbasert trening
- Digitale tvillinger og co-simulering
- 3D-visualisering
- Programvarearkitektur
Utdannelse
- 2021 – Ph.d. innen co-simulering, Institutt for havromsoperasjoner og byggteknikk, NTNU i Ålesund
- 2017 – M.Sc. Simulering og visualisering, Institutt for IKT og realfag, NTNU i Ålesund
- 2013 – B.Sc. Automatiseringsteknikk, Institutt for IKT og realfag, NTNU i Ålesund
Prosjekterfaring
- 2026 – : Norwegian Maritime AI Center
- 2025 – : Nærings-ph.d. med Solwr om warehouse Robotics
- 2024 – : Nærings-ph.d. med Seaonics om kranstyring for offshore-operasjoner
- 2018 – 2021: KPN «Digital Twins for Vessel Life Cycle Service»
- 2017 – 2021: SFI «Offshore Mechatronics»
Åpen kildekode
Jeg utvikler og vedlikeholder flere åpne programvareprosjekter tilgjengelig på github.com/markaren.
Veiledning
Jeg veileder bachelor- og masteroppgaver innen maskinsyn (bl.a. fiskeindustri og palleinspeksjon), robotikk, simulering, syntetiske data og maritim autonomi, ofte i samarbeid med industri. Ta kontakt dersom du har en idé innenfor disse områdene.
Medlem av NTNU CPS Lab. Alumni-medlem av NTNU Ålesund Intelligent Systems Lab.
Publikasjoner
2026
-
Espenakk, Erik;
Bjørlykhaug, Emil Dale;
Midtbø, Anders Ystebakk;
Hatledal, Lars Ivar.
(2026)
On-demand vision-based swing suppression for offshore cranes: An onshore field study.
European Journal of Control
Vitenskapelig artikkel
2025
-
Hatledal, Lars Ivar.
(2025)
Ecos: An accessible and intuitive co-simulation framework.
Journal of Open Source Software (JOSS)
Vitenskapelig artikkel
-
Fagerhaug, Eirik Strøm;
Hatledal, Lars Ivar;
Bye, Robin Trulssen;
Osen, Ottar Laurits.
(2025)
Oceanscape: A graph-based framework for autonomous coastal navigation.
Ocean Engineering
Vitenskapelig artikkel
2024
-
Wu, Baiheng;
Hatledal, Lars Ivar;
Madsen, Andreas Nygard;
Wang, Tongtong;
Brandsæter, Andreas;
Osen, Ottar Laurits.
(2024)
Data Interface for an Interactable Ship Bridge towards Maritime Autonomous Surface Ships at Human-in-the-loop Levels.
Vitenskapelig kapittel
2023
-
Bjelland, Øystein;
Hatledal, Lars Ivar;
Steinert, Martin;
Bye, Robin Trulssen.
(2023)
IMPLEMENTATION AND EVALUATION OF AN ARTHROSCOPIC TRACKER SYSTEMI FOR INTRAOPERATIVE MOTION TRACKING AND FORCE REGISTRATION.
Vitenskapelig kapittel
2022
-
Wang, Tongtong;
Skulstad, Robert;
Kanazawa, Motoyasu;
Hatledal, Lars Ivar;
Li, Guoyuan;
Zhang, Houxiang.
(2022)
Adaptive Data-driven Predictor of Ship Maneuvering Motion Under Varying Ocean Environments.
Vitenskapelig kapittel
-
Zhang, Houxiang;
Li, Guoyuan;
Hatledal, Lars Ivar;
Chu, Yingguang;
Ellefsen, André Listou;
Han, Peihua;
Major, Pierre Yann;
Skulstad, Robert;
Wang, Tongtong;
Hildre, Hans Petter.
(2022)
A Digital Twin of the Research Vessel Gunnerus for Lifecycle Services: Outlining Key Technologies.
IEEE robotics & automation magazine
Vitenskapelig artikkel
-
Kanazawa, Motoyasu;
Skulstad, Robert;
Wang, Tongtong;
Li, Guoyuan;
Hatledal, Lars Ivar;
Zhang, Houxiang.
(2022)
A Physics-Data Co-Operative Ship Dynamic Model for a Docking Operation.
IEEE Sensors Journal
Vitenskapelig artikkel
-
Hatledal, Lars Ivar;
Fagerhaug, Eirik.
(2022)
Enhancing SSP creation using sspgen.
Vitenskapelig kapittel
-
Wang, Tongtong;
Hatledal, Lars Ivar;
Kanazawa, Motoyasu;
Li, Guoyuan;
Zhang, Houxiang.
(2022)
Effect of Ship Propulsion Retrofit on Maneuverability Research Based on Co-simulation.
Vitenskapelig kapittel
-
Kanazawa, Motoyasu;
Hatledal, Lars Ivar;
Li, Guoyuan;
Zhang, Houxiang.
(2022)
Co-simulation-based Pre-training of a Ship Trajectory Predictor.
Vitenskapelig kapittel
2021
-
Wang, Tongtong;
Li, Guoyuan;
Hatledal, Lars Ivar;
Skulstad, Robert;
Æsøy, Vilmar;
Zhang, Houxiang.
(2021)
Incorporating Approximate Dynamics Into Data-Driven Calibrator: A Representative Model for Ship Maneuvering Prediction.
IEEE Transactions on Industrial Informatics
Vitenskapelig artikkel
-
Kanazawa, Motoyasu;
Skulstad, Robert;
Li, Guoyuan;
Hatledal, Lars Ivar;
Zhang, Houxiang.
(2021)
A multiple-output hybrid ship trajectory predictor with consideration for future command assumption.
IEEE Sensors Journal
Vitenskapelig artikkel
-
Chu, Yingguang;
Li, Guoyuan;
Hatledal, Lars Ivar;
Holmeset, Finn Tore;
Zhang, Houxiang.
(2021)
Coupling of dynamic reaction forces of a heavy load crane and ship motion responses in waves.
Ships and Offshore Structures
Vitenskapelig artikkel
-
Hatledal, Lars Ivar;
Chu, Yingguang;
Styve, Arne;
Zhang, Houxiang.
(2021)
Vico: An entity-component-system based co-simulation framework.
Simulation modelling practice and theory
Vitenskapelig artikkel
2020
-
Hatledal, Lars Ivar;
Skulstad, Robert;
Li, Guoyuan;
Styve, Arne;
Zhang, Houxiang.
(2020)
Co-simulation as a Fundamental Technology for Twin Ships.
MIC Journal: Modeling, Identification and Control
Vitenskapelig artikkel
-
Hatledal, Lars Ivar;
Collonval, Frederic;
Zhang, Houxiang.
(2020)
Enabling Python Driven Co-Simulation Models with PythonFMU.
Vitenskapelig kapittel
2019
-
Hatledal, Lars Ivar;
Styve, Arne;
Hovland, Geir;
Zhang, Houxiang.
(2019)
A Language and Platform Independent Co-Simulation Framework Based on the Functional Mock-Up Interface.
IEEE Access
Vitenskapelig artikkel
-
Hatledal, Lars Ivar;
Zhang, Houxiang;
Styve, Arne;
Hovland, Geir.
(2019)
FMU-proxy: A Framework for Distributed Access to Functional Mock-up Units.
Vitenskapelig kapittel
2018
-
Hatledal, Lars Ivar;
Zhang, Houxiang;
Styve, Arne;
Hovland, Geir.
(2018)
FMI4j: A Software Package for working with Functional Mock-up Units on the Java Virtual Machine.
Vitenskapelig kapittel
-
Chu, Yingguang;
Hatledal, Lars Ivar;
Zhang, Houxiang;
Æsøy, Vilmar;
Ehlers, Sören.
(2018)
Virtual prototyping for maritime crane design and operations.
Journal of Marine Science and Technology
Vitenskapelig artikkel
-
Chu, Yingguang;
Hatledal, Lars Ivar;
Æsøy, Vilmar;
Ehlers, Sören;
Zhang, Houxiang.
(2018)
An Object-Oriented Modeling Approach to Virtual Prototyping of Marine Operation Systems Based on Functional Mock-Up Interface Co-Simulation.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
2017
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Pettersen, Kristin Ytterstad;
Zhang, Houxiang.
(2017)
A Benchmarking Framework for Control Methods of Maritime Cranes Based on the Functional Mockup Interface.
IEEE Journal of Oceanic Engineering
Vitenskapelig artikkel
-
Hatledal, Lars Ivar;
Zhang, Houxiang;
Halse, Karl Henning;
Hildre, Hans Petter.
(2017)
Numerical Study for a Catamaran Gripper-Monopile Mechanism of a Novel Offshore Wind Turbine Assembly Installation Procedure.
Vitenskapelig kapittel
2016
-
Li, Guoyuan;
Pedersen, Birger Skogeng;
Deng, Yuxiang;
Hatledal, Lars Ivar;
Zhang, Houxiang.
(2016)
Towards A Virtual Prototyping Framework for Ship Maneuvering in Offshore Operations.
Vitenskapelig kapittel
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Styve, Arne;
Pettersen, Kristin Ytterstad;
Zhang, Houxiang.
(2016)
Integrated Flexible Maritime Crane Architecture for the Offshore Simulation Centre AS (OSC): A Flexible Framework for Alternative Maritime Crane Control Algorithms.
IEEE Journal of Oceanic Engineering
Vitenskapelig artikkel
2015
-
Hatledal, Lars Ivar;
Schaathun, Hans Georg;
Zhang, Houxiang.
(2015)
A Software Architecture for Simulation and Visualisation based on the Functional Mock-up Interface and Web Technologies.
Vitenskapelig kapittel
-
Chu, Yingguang;
Hatledal, Lars Ivar;
Sanfilippo, Filippo;
Æsøy, Vilmar;
Zhang, Houxiang;
Schaathun, Hans Georg.
(2015)
Virtual prototyping system for maritime crane design and operation based on functional mock-up interface.
Vitenskapelig kapittel
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Zhang, Houxiang;
Rekdalsbakken, Webjørn;
Pettersen, Kristin Ytterstad.
(2015)
A wave simulator and active heave compensation framework for demanding offshore crane operations.
Canadian Conference on Electrical and Computer Engineering (CCECE)
Vitenskapelig artikkel
-
Hatledal, Lars Ivar;
Sanfilippo, Filippo;
Chu, Yingguang;
Zhang, Houxiang.
(2015)
A Voxel-Based Numerical Method for Computing and Visualising the Workspace of Offshore Cranes.
Vitenskapelig kapittel
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Zhang, Houxiang;
Fago, Massimiliano;
Pettersen, Kristin Ytterstad.
(2015)
Controlling Kuka Industrial Robots : Flexible Communication Interface JOpenShowVar.
IEEE robotics & automation magazine
Vitenskapelig artikkel
2014
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Zhang, Houxiang;
Fago, Massimiliano;
Pettersen, Kristin Ytterstad.
(2014)
JOpenShowVar: An open-source cross-platform communication interface to Kuka robots.
Vitenskapelig kapittel
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Zhang, Houxiang;
Pettersen, Kristin Ytterstad.
(2014)
A mapping approach for controlling different maritime cranes and robots using ANN.
Vitenskapelig kapittel
-
Hatledal, Lars Ivar;
Sanfilippo, Filippo;
Zhang, Houxiang.
(2014)
JIOP : A Java Intelligent Optimisation and Machine Learning Framework.
Vitenskapelig kapittel
2013
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Schaathun, Hans Georg;
Pettersen, Kristin Ytterstad;
Zhang, Houxiang.
(2013)
A universal Control architecture for maritime Cranes and robots using Genetic algorithms as a possible mapping approach.
Vitenskapelig kapittel
Tidsskriftspublikasjoner
-
Espenakk, Erik;
Bjørlykhaug, Emil Dale;
Midtbø, Anders Ystebakk;
Hatledal, Lars Ivar.
(2026)
On-demand vision-based swing suppression for offshore cranes: An onshore field study.
European Journal of Control
Vitenskapelig artikkel
-
Hatledal, Lars Ivar.
(2025)
Ecos: An accessible and intuitive co-simulation framework.
Journal of Open Source Software (JOSS)
Vitenskapelig artikkel
-
Wang, Tongtong;
Li, Guoyuan;
Hatledal, Lars Ivar;
Skulstad, Robert;
Æsøy, Vilmar;
Zhang, Houxiang.
(2021)
Incorporating Approximate Dynamics Into Data-Driven Calibrator: A Representative Model for Ship Maneuvering Prediction.
IEEE Transactions on Industrial Informatics
Vitenskapelig artikkel
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Zhang, Houxiang;
Rekdalsbakken, Webjørn;
Pettersen, Kristin Ytterstad.
(2015)
A wave simulator and active heave compensation framework for demanding offshore crane operations.
Canadian Conference on Electrical and Computer Engineering (CCECE)
Vitenskapelig artikkel
-
Hatledal, Lars Ivar;
Styve, Arne;
Hovland, Geir;
Zhang, Houxiang.
(2019)
A Language and Platform Independent Co-Simulation Framework Based on the Functional Mock-Up Interface.
IEEE Access
Vitenskapelig artikkel
-
Kanazawa, Motoyasu;
Skulstad, Robert;
Li, Guoyuan;
Hatledal, Lars Ivar;
Zhang, Houxiang.
(2021)
A multiple-output hybrid ship trajectory predictor with consideration for future command assumption.
IEEE Sensors Journal
Vitenskapelig artikkel
-
Fagerhaug, Eirik Strøm;
Hatledal, Lars Ivar;
Bye, Robin Trulssen;
Osen, Ottar Laurits.
(2025)
Oceanscape: A graph-based framework for autonomous coastal navigation.
Ocean Engineering
Vitenskapelig artikkel
-
Chu, Yingguang;
Li, Guoyuan;
Hatledal, Lars Ivar;
Holmeset, Finn Tore;
Zhang, Houxiang.
(2021)
Coupling of dynamic reaction forces of a heavy load crane and ship motion responses in waves.
Ships and Offshore Structures
Vitenskapelig artikkel
-
Zhang, Houxiang;
Li, Guoyuan;
Hatledal, Lars Ivar;
Chu, Yingguang;
Ellefsen, André Listou;
Han, Peihua;
Major, Pierre Yann;
Skulstad, Robert;
Wang, Tongtong;
Hildre, Hans Petter.
(2022)
A Digital Twin of the Research Vessel Gunnerus for Lifecycle Services: Outlining Key Technologies.
IEEE robotics & automation magazine
Vitenskapelig artikkel
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Zhang, Houxiang;
Fago, Massimiliano;
Pettersen, Kristin Ytterstad.
(2015)
Controlling Kuka Industrial Robots : Flexible Communication Interface JOpenShowVar.
IEEE robotics & automation magazine
Vitenskapelig artikkel
-
Kanazawa, Motoyasu;
Skulstad, Robert;
Wang, Tongtong;
Li, Guoyuan;
Hatledal, Lars Ivar;
Zhang, Houxiang.
(2022)
A Physics-Data Co-Operative Ship Dynamic Model for a Docking Operation.
IEEE Sensors Journal
Vitenskapelig artikkel
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Styve, Arne;
Pettersen, Kristin Ytterstad;
Zhang, Houxiang.
(2016)
Integrated Flexible Maritime Crane Architecture for the Offshore Simulation Centre AS (OSC): A Flexible Framework for Alternative Maritime Crane Control Algorithms.
IEEE Journal of Oceanic Engineering
Vitenskapelig artikkel
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Pettersen, Kristin Ytterstad;
Zhang, Houxiang.
(2017)
A Benchmarking Framework for Control Methods of Maritime Cranes Based on the Functional Mockup Interface.
IEEE Journal of Oceanic Engineering
Vitenskapelig artikkel
-
Hatledal, Lars Ivar;
Skulstad, Robert;
Li, Guoyuan;
Styve, Arne;
Zhang, Houxiang.
(2020)
Co-simulation as a Fundamental Technology for Twin Ships.
MIC Journal: Modeling, Identification and Control
Vitenskapelig artikkel
-
Chu, Yingguang;
Hatledal, Lars Ivar;
Zhang, Houxiang;
Æsøy, Vilmar;
Ehlers, Sören.
(2018)
Virtual prototyping for maritime crane design and operations.
Journal of Marine Science and Technology
Vitenskapelig artikkel
-
Chu, Yingguang;
Hatledal, Lars Ivar;
Æsøy, Vilmar;
Ehlers, Sören;
Zhang, Houxiang.
(2018)
An Object-Oriented Modeling Approach to Virtual Prototyping of Marine Operation Systems Based on Functional Mock-Up Interface Co-Simulation.
Journal of Offshore Mechanics and Arctic Engineering
Vitenskapelig artikkel
-
Hatledal, Lars Ivar;
Chu, Yingguang;
Styve, Arne;
Zhang, Houxiang.
(2021)
Vico: An entity-component-system based co-simulation framework.
Simulation modelling practice and theory
Vitenskapelig artikkel
Del av bok/rapport
-
Wu, Baiheng;
Hatledal, Lars Ivar;
Madsen, Andreas Nygard;
Wang, Tongtong;
Brandsæter, Andreas;
Osen, Ottar Laurits.
(2024)
Data Interface for an Interactable Ship Bridge towards Maritime Autonomous Surface Ships at Human-in-the-loop Levels.
Vitenskapelig kapittel
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Zhang, Houxiang;
Fago, Massimiliano;
Pettersen, Kristin Ytterstad.
(2014)
JOpenShowVar: An open-source cross-platform communication interface to Kuka robots.
Vitenskapelig kapittel
-
Hatledal, Lars Ivar;
Schaathun, Hans Georg;
Zhang, Houxiang.
(2015)
A Software Architecture for Simulation and Visualisation based on the Functional Mock-up Interface and Web Technologies.
Vitenskapelig kapittel
-
Chu, Yingguang;
Hatledal, Lars Ivar;
Sanfilippo, Filippo;
Æsøy, Vilmar;
Zhang, Houxiang;
Schaathun, Hans Georg.
(2015)
Virtual prototyping system for maritime crane design and operation based on functional mock-up interface.
Vitenskapelig kapittel
-
Li, Guoyuan;
Pedersen, Birger Skogeng;
Deng, Yuxiang;
Hatledal, Lars Ivar;
Zhang, Houxiang.
(2016)
Towards A Virtual Prototyping Framework for Ship Maneuvering in Offshore Operations.
Vitenskapelig kapittel
-
Bjelland, Øystein;
Hatledal, Lars Ivar;
Steinert, Martin;
Bye, Robin Trulssen.
(2023)
IMPLEMENTATION AND EVALUATION OF AN ARTHROSCOPIC TRACKER SYSTEMI FOR INTRAOPERATIVE MOTION TRACKING AND FORCE REGISTRATION.
Vitenskapelig kapittel
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Schaathun, Hans Georg;
Pettersen, Kristin Ytterstad;
Zhang, Houxiang.
(2013)
A universal Control architecture for maritime Cranes and robots using Genetic algorithms as a possible mapping approach.
Vitenskapelig kapittel
-
Hatledal, Lars Ivar;
Zhang, Houxiang;
Styve, Arne;
Hovland, Geir.
(2018)
FMI4j: A Software Package for working with Functional Mock-up Units on the Java Virtual Machine.
Vitenskapelig kapittel
-
Hatledal, Lars Ivar;
Sanfilippo, Filippo;
Chu, Yingguang;
Zhang, Houxiang.
(2015)
A Voxel-Based Numerical Method for Computing and Visualising the Workspace of Offshore Cranes.
Vitenskapelig kapittel
-
Wang, Tongtong;
Skulstad, Robert;
Kanazawa, Motoyasu;
Hatledal, Lars Ivar;
Li, Guoyuan;
Zhang, Houxiang.
(2022)
Adaptive Data-driven Predictor of Ship Maneuvering Motion Under Varying Ocean Environments.
Vitenskapelig kapittel
-
Sanfilippo, Filippo;
Hatledal, Lars Ivar;
Zhang, Houxiang;
Pettersen, Kristin Ytterstad.
(2014)
A mapping approach for controlling different maritime cranes and robots using ANN.
Vitenskapelig kapittel
-
Hatledal, Lars Ivar;
Zhang, Houxiang;
Styve, Arne;
Hovland, Geir.
(2019)
FMU-proxy: A Framework for Distributed Access to Functional Mock-up Units.
Vitenskapelig kapittel
-
Hatledal, Lars Ivar;
Fagerhaug, Eirik.
(2022)
Enhancing SSP creation using sspgen.
Vitenskapelig kapittel
-
Hatledal, Lars Ivar;
Sanfilippo, Filippo;
Zhang, Houxiang.
(2014)
JIOP : A Java Intelligent Optimisation and Machine Learning Framework.
Vitenskapelig kapittel
-
Hatledal, Lars Ivar;
Collonval, Frederic;
Zhang, Houxiang.
(2020)
Enabling Python Driven Co-Simulation Models with PythonFMU.
Vitenskapelig kapittel
-
Wang, Tongtong;
Hatledal, Lars Ivar;
Kanazawa, Motoyasu;
Li, Guoyuan;
Zhang, Houxiang.
(2022)
Effect of Ship Propulsion Retrofit on Maneuverability Research Based on Co-simulation.
Vitenskapelig kapittel
-
Kanazawa, Motoyasu;
Hatledal, Lars Ivar;
Li, Guoyuan;
Zhang, Houxiang.
(2022)
Co-simulation-based Pre-training of a Ship Trajectory Predictor.
Vitenskapelig kapittel
-
Hatledal, Lars Ivar;
Zhang, Houxiang;
Halse, Karl Henning;
Hildre, Hans Petter.
(2017)
Numerical Study for a Catamaran Gripper-Monopile Mechanism of a Novel Offshore Wind Turbine Assembly Installation Procedure.
Vitenskapelig kapittel
Undervisning
Emner
Formidling
2023
-
KonferanseforedragBjelland, Øystein; Hatledal, Lars Ivar; Steinert, Martin; Bye, Robin Trulssen. (2023) IMPLEMENTATION AND EVALUATION OF AN ARTHROSCOPIC TRACKER SYSTEM FOR INTRAOPERATIVE MOTION TRACKING AND FORCE REGISTRATION. 37th ECMS European Conference on Modelling and Simulation
2015
-
KonferanseposterSanfilippo, Filippo; Hatledal, Lars Ivar; Pettersen, Kristin Ytterstad. (2015) A Fully-Immersive Hapto-Audio-Visual Framework for Remote Touch. Innovations in Information Technology (IIT), 2015 11th International Conference on