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Status information display device for wheeled work vehicle, maintenance-screen display method for wheeled work vehicle, and maintenance-screen display program for wheeled work vehicle

  • US 10,026,242 B2
  • Filed: 12/26/2014
  • Issued: 07/17/2018
  • Est. Priority Date: 12/26/2014
  • Status: Active Grant
First Claim
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1. A state information display for a wheel-type working vehicle, the state information display comprising:

  • a state information displaying unit configured to display plural kinds of state information of the wheel-type working vehicle; and

    a display controller configured to control display of the state information displaying unit, the display controller comprising;

    a standard screen displaying unit configured to display the plural kinds of state information to a full screen in a form of a standard screen during an operation of the wheel-type working vehicle;

    a maintenance/inspection screen switching unit configured to switch the standard screen, in response to;

    data that is received from a rotation sensor associated with driving wheels of the wheel-type working vehicle and indicates rotation of the driving wheels of the wheel-type working vehicle and a predetermined operation, to display a maintenance/inspection screen for the wheel-type working vehicle, which is not disclosed to an operator of the wheel-type working vehicle, to the full screen during a travelling of the wheel-type working vehicle, the maintenance/inspection screen displaying information showing an operation state of the wheel-type working vehicle, which information is not displayed in the standard screen; and

    a speed information displaying unit configured to display at least one of vehicle speed determined based on the data from the rotation sensor associated with the driving wheels of the wheel-type working vehicle or an actual gear position determined based on data from a torque converter connected to an engine of the wheel-type working vehicle in any one of areas defined in the maintenance/inspection screen.

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