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Construction machine control system

  • US 6,286,607 B1
  • Filed: 10/28/1999
  • Issued: 09/11/2001
  • Est. Priority Date: 11/13/1998
  • Status: Expired due to Term
First Claim
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1. A construction machine control system, comprising a rotary laser irradiating system for irradiating a plurality of laser beams which can be identified and for irradiating by separating said plurality of laser beams in predetermined vertical angles and for forming a plurality of laser beam reference planes by rotating said plurality of laser beams, a construction machine having a ground leveling tool, a level sensor arranged on said ground leveling tool for receiving, detecting and identifying said plurality of laser beams, a driving unit for driving said ground leveling tool to adjust a height thereof, a control device for controlling said driving unit, and a GPS receiving system for detecting a position of said construction machine, wherein said control device controls said driving unit based on the position of said construction machine detected by said GPS receiving system, at least one photodetecting position of said plurality of laser beams which are received, detected and identified by said level sensor and position data of said rotary laser irradiating system.

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