Browsing Brage NMBU by Author "Grimstad, Lars"
Now showing items 1-15 of 15
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An autonomous strawberry‐harvesting robot: Design, development, integration, and field evaluation
Xiong, Ya; Ge, Yuanyue; Grimstad, Lars; From, Pål Johan (Peer reviewed; Journal article, 2019)This paper presents an autonomous robot capable of picking strawberries continuously in polytunnels. Robotic harvesting in cluttered and unstructured environment remains a challenge. A novel obstacle‐separation algorithm ... -
Deep neural networks for object detection in agricultural robotics
Solberg, Eirik Gärtner (Master thesis, 2017)Robotization of tasks in the agricultural domain has the potential to transform food production through continuous surveillance of crops which can facilitate precise admin- istration of nutrients, fertilizers and treatments ... -
The development of an autonomous docking system for charging of the agricultural robot, Thorvald
Rødsrud, Casper Andersen (Master thesis, 2020)While the population growth continues at a steady pace, so does the need for increased food production. With an estimated population of nearly ten billion people within 2050, food production in agriculture has to remain ... -
Exploring robots and UAVs as phenotyping tools in plant breeding
Burud, Ingunn; Lange, Gunnar; Lillemo, Morten; Bleken, Eivind; Grimstad, Lars; From, Pål Johan (Journal article; Peer reviewed, 2017) -
Integration of a Human-aware Risk-based Braking System into an Open-Field Mobile Robot
Mayoral Banos, Jose Carlos; Grimstad, Lars; From, Pål Johan; Cielniak, Grzegorz (Chapter, 2021) -
Mobil robot til inspeksjon og deteksjon av fuktighet i bygninger
Hoffstad, Christian Richter (Master thesis, 2020)Forskning og studier viser at dagens og fremtidens samfunn vil bli påvirket og utsatt for store klimaendringer. Oftere og kraftigere ekstremvær vil forårsake økte og hyppigere forekomster av fuktrelaterte problemer i bygde ... -
Modular, mobile robots for applications in the agricultural domain
Grimstad, Lars (PhD Thesis;2018:77, Doctoral thesis, 2018)The population of the world is projected to reach almost 10 billion by 2050. To be able to feed everyone, we must increase food production by at least 50%. This must be achieved by a sector already responsible for a quarter ... -
Powertrain, steering and control components for the NMBU Agricultural Mobile Robotic Platform
Grimstad, Lars (Master thesis, 2014-09-26)The first part of this thesis addresses the design of the NMBU Mobile Agricultural Robot's drivetrain and steering assembly, while the second part discusses aspects related to controlling these systems. Part I: First, ... -
Safety system for agricultural robot
Wormdahl, Eirik (Master thesis, 2017)Development of autonomous robots requires strict demands to safety, as robots are able to do severe damage. In order for the NMBU-developed mobile agricultural robot, Thorvald, to work autonomously on the fields, a safety ... -
Supplying an off-grid charging station for the Thorvald Agricultural Robot with energy using PV-technology
Dale, Silje Sæbø (Master thesis, 2020)Within the field of agriculture a tremendous technological advancement is taking place, as an increasing world population needs to be fed. One of the recent technological advancements in agriculture are agricultural robots. ... -
The Thorvald II agricultural robotic system
Grimstad, Lars; From, Pål Johan (Journal article; Peer reviewed, 2017) -
The Thorvald agricultural robot : using sensor data to navigate in tall grass
Forsetlund, Simon Benjamin Linder (Master thesis, 2020)This master’s thesis presents algorithms and new methods for autonomous navigation of a grass cutting robot. For the purpose of the current research, the selected platform was the Thorvald II mobile grass cutting robot. ... -
Utvikling av grastransportløsning for landbruksroboten Thorvald
Lunda, Hans Kristian (Master thesis, 2021)Denne mastergradsoppgaven tar for seg utviklingen av en helhetlig grastransportløsning til den autonome landbruksroboten Thorvald. Thorvald er en modulær lettvektsrobot som er utviklet ved NMBU. Masteroppgaven skrives ... -
Utvikling av høstebeholder til den autonome landbruksroboten Thorvald
Larsen, Max Hagetrø (Master thesis, 2020)Denne gradsoppgaven omhandler produktutviklingen av høstebeholderen til den autonome roboten Thorvald. Thorvald er en lettvekts landbruksrobot som har blitt utviklet ved NMBU, Ås siden 2014. Thorvald ble utviklet for å ... -
Videreutvikling av den autonome landbruksroboten Thorvald : vibrasjonsdemping og mulige designforbedringer for økt funksjonalitet og ytelse
Elvheim, Endré Werner (Master thesis, 2020)Dagens landbruk er preget av store og tunge jordbruksmaskiner som i kombinasjon med større mengder regn har ført til flere utfordringer. Et sentralt problem er komprimering av jorda, jordpakking, som blant annet ...