CONSTRUCTION MACHINE CONTROL SYSTEM, CONSTRUCTION MACHINE, AND METHOD OF CONTROLLING CONSTRUCTION MACHINE
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United States of America Patent
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Issued Date -
May 4, 2017
app pub date -
Jun 2, 2014
filing date -
Jun 2, 2014
priority date (Note) -
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Abstract
A method of controlling a construction machine including a work machine including a boom, an arm, and a bucket, the method comprising: determining a speed limit according to a distance between the bucket and a target excavation landform based on the target excavation landform and bucket position data and limiting a speed of the boom so that a speed at which the work machine approaches the target excavation landform is equal to or smaller than the speed limit; operating an operating device in order to drive a movable member including at least one of the arm and the bucket; detecting an amount of operation of the operating device; setting a limited amount of operation for limiting a speed of the movable member based on a detection result of the detection device; and outputting a control signal so that the movable member is driven with the limited amount of operation.
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