A robotic work tool (100) comprising a chassis (110), a body (120) and a controller (400) for controlling operation of the robotic work tool (100) and at least one three-dimensional sensor arrangement (200) for detecting relative movement of the body (100) and the chassis (110), wherein the sensor arrangement (200) comprises a sensor element (210) arranged in one of the body (120) and the chassis (110) and a detection element (220) arranged in the other of the body (120) and the chassis (110), wherein the controller (400) is configured to: receive sensor input indicating relative movement of the sensor element (210) and the detection element (220) and; determine, from the sensor input, whether a collision or a lift has been detected.


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    Title :

    A Robotic Work Tool and a Method for Use in a Robotic Work Tool Comprising a Lift and Collision Detection


    Contributors:

    Publication date :

    2021-01-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    A01D Ernten , HARVESTING / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen



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    A ROBOTIC WORK TOOL AND A METHOD FOR USE IN A ROBOTIC WORK TOOL COMPRISING A LIFT AND COLLISION DETECTION

    SVENSSON MATS / SVENSSON PÄR-OLA / KALLSTRÖM FREDRIK et al. | European Patent Office | 2021

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    A ROBOTIC WORK TOOL AND A METHOD FOR USE IN A ROBOTIC WORK TOOL COMPRISING A LIFT AND COLLISION DETECTION

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    A ROBOTIC WORK TOOL AND A METHOD FOR USE IN A ROBOTIC WORK TOOL COMPRISING A LIFT/COLLISION DETECTION DEVICE

    SVENSSON MATS / SVENSSON PÄR-OLA / ÖHRLUND MAGNUS et al. | European Patent Office | 2023

    Free access

    A Robotic Work Tool and a Method for Use in a Robotic Work Tool Comprising a Lift/Collision Detection Device

    SVENSSON MATS / SVENSSON PÄR-OLA / ÖHRLUND MAGNUS et al. | European Patent Office | 2020

    Free access