LEVELING CONTROL SYSTEM AND METHOD FOR HEAVY EQUIPMENT
    40.
    发明申请
    LEVELING CONTROL SYSTEM AND METHOD FOR HEAVY EQUIPMENT 失效
    用于重型设备的调整控制系统和方法

    公开(公告)号:US20090151483A1

    公开(公告)日:2009-06-18

    申请号:US12326375

    申请日:2008-12-02

    Abstract: A leveling control system and method for heavy equipment is provided. The leveling control system for heavy equipment, in which a lower frame having a traveling means and an upper frame are combined together by a tilting means, includes a sensor unit, provided in the equipment, for measuring twist angles of the lower frame and the upper frame against a reference horizontal surface and a traveling speed of the equipment, and detecting working state information of working devices; a control unit for receiving the twist angles, the traveling speed, and the working state information, calculating a correction angle for the leveling control of the upper frame, and generating a control signal for instructing an operation of an actuator in accordance with the correction angle; and a driving unit for performing the leveling through the actuator in accordance with the control signal received therein. The control unit is provided with an auto leveling mode module for performing the leveling against a reference horizontal surface, a re-leveling mode module for performing the leveling against the reference horizontal surface in a standstill state of the equipment for a limited time, and a track leveling mode module for performing the leveling against the lower frame.

    Abstract translation: 提供了重型设备的调平控制系统和方法。 重型设备的调平控制系统,其中具有行进装置的下框架和上框架通过倾斜装置组合在一起,包括设置在设备中的传感器单元,用于测量下框架和上框架的扭转角度 相对于参考水平面和设备的行进速度,并检测工作装置的工作状态信息; 控制单元,用于接收扭转角度,行进速度和工作状态信息,计算用于上部框架的调平控制的校正角度,并且根据校正角度产生用于指示致动器的操作的控制信号 ; 以及驱动单元,用于根据在其中接收的控制信号通过致动器执行调平。 所述控制单元设置有用于对参考水平面执行调平的自动调平模式模块,用于在限定时间内在所述设备的静止状态下对所述参考水平面执行调平的再平整模块模块,以及 轨道平整模块模块,用于对下框架执行调平。

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