To provide a work vehicle which does not lower straight-advancing performance in a farm field peripheral part, and to provide an automatic straight-advancing travel supporting system of the same.SOLUTION: A work vehicle (1) includes: a travel vehicle body (2) having a steering wheel (4) steered by a steering device (110), and a motor (10), and traveling in a farm field (F); a work machine (50) liftably and lowerably connected to the rear part of the vehicle body (2); detection means for detecting a peripheral part (F1) of the farm field (F); and a control device (150) for controlling power from the steering device (110) and the motor (10) and performing travel control of the vehicle body (2), on the basis of a distance between the peripheral part (F1) of the farm field (F) detected by the detection means, and an own vehicle.SELECTED DRAWING: Figure 1

    【課題】圃場周縁部においても直進性が低下することのない作業車両および作業車両の自動直進走行支援システムを提供すること。【解決手段】作業車両(1)は、操舵装置(110)により操舵される転舵輪(4)と、原動機(10)とを備え、圃場(F)を走行する走行車体(2)と、前記走行車体(2)の後部に昇降自在に連結される作業機(50)と、前記圃場(F)の周縁部(F1)を検出する検出手段と、前記検出手段により検出した前記圃場(F)の周縁部(F1)と自車両との距離に基づいて、前記操舵装置(110)および前記原動機(10)からの動力を制御して前記走行車体(2)の走行制御を行う制御装置(150)とを備える。【選択図】図1


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    Title :

    WORK VEHICLE, AND AUTOMATIC STRAIGHT-ADVANCING TRAVEL SUPPORTING SYSTEM OF WORK VEHICLE


    Additional title:

    作業車両および作業車両の自動直進走行支援システム


    Contributors:
    TAKAHASHI MANABU (author) / KAMIYA HISASHI (author) / OSANO HIKARI (author) / HOTTA NAOKI (author) / HIDA SHUHEI (author) / KATO SATORU (author)

    Publication date :

    2019-06-13


    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 / B62D MOTOR VEHICLES , Motorfahrzeuge



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