To provide an agricultural work vehicle having travel control enabling the agricultural work vehicle to come close to an agricultural field border line such as a ridge while avoiding the contact with the border line.SOLUTION: The agricultural work vehicle comprises: a border line data management part 54 managing border line data showing a map position of a border line of an agricultural field; an own vehicle position calculation part 50 calculating a position of an own vehicle on the basis of positioning data from an own vehicle position detecting module; a traveling azimuth calculation part 57 calculating a travelling azimuth of a vehicle body from the own vehicle position; an apart distance calculation part 55 calculating a vertically apart distance to the border line from the vehicle body at the travelling azimuth as an apart distance on the basis of the travelling azimuth and the contour of a vehicle body; and a vehicle speed management part 513 managing vehicle speed in accordance with the apart distance.SELECTED DRAWING: Figure 5


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    Title :

    農作業車


    Publication date :

    2022-11-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    A01B SOIL WORKING IN AGRICULTURE OR FORESTRY , Bodenbearbeitung in Land- oder Forstwirtschaft / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS