Object responsive control system for a work machine

    公开(公告)号:US10883256B2

    公开(公告)日:2021-01-05

    申请号:US15989370

    申请日:2018-05-25

    申请人: Deere & Company

    摘要: An object responsive control system for a work machine having a boom, an attachment pivotally coupled to the boom, an object sensor adapted for sensing the presence of an undesirable object located in a travel path of the work machine and delivering an object signal upon sensing the undesirable object. A controller adapted for receiving a boom position signal, an attachment position signal, and calculating an elevational position based on the boom position signal. The system activating an object response upon calculating an attachment elevation position above a predetermined threshold and receiving an object signal.

    SYSTEM AND METHOD FOR OPERATOR CALIBRATED IMPLEMENT POSITION DISPLAY

    公开(公告)号:US20180346301A1

    公开(公告)日:2018-12-06

    申请号:US15613766

    申请日:2017-06-05

    申请人: Deere & Company

    IPC分类号: B66F9/075 B60K35/00 B66F9/22

    摘要: System and method for an operator calibrated implement position display system for a loader work vehicle. The loader work vehicle has a boom and an implement each positionable by hydraulic cylinders actuated by a hydraulic circuit. The system includes a source of position data for the boom and the implement. The system also includes a controller that determines an operator defined level position and stores the operator defined level position as a calibrated level position for the implement. The controller also determines, based on the position data, a current position of the implement and compares the current position of the implement with the calibrated level position. The controller generates operator interface data for rendering on a display associated with the loader work vehicle that graphically illustrates the current position of the implement relative to the calibrated level position.

    Systems and methods to improve work machine stability based on operating values

    公开(公告)号:US11512447B2

    公开(公告)日:2022-11-29

    申请号:US16182106

    申请日:2018-11-06

    申请人: Deere & Company

    摘要: A work machine includes systems and methods for stability control based on operating values. The work machine includes a control system having a sensor system with a load sensor, an arm position sensor, and an articulation angle sensor. A controller is in communication with the sensor system. The controller is configured to receive a movement command and to receive a set of values from the sensor system. The controller is configured to determine an operational window for normal operation of the work vehicle based on the received set of values, determine a movement limit based on the received set of values, and limit movement of a component beyond the movement limit.