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Construction target indicator device

  • US 20070010925A1
  • Filed: 09/01/2004
  • Published: 01/11/2007
  • Est. Priority Date: 09/02/2003
  • Status: Abandoned Application
First Claim
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1. A device (30) for giving indications to the operator of a work machine, characterized in comprising:

  • a measurement device (20) for measuring the position of a construction surface, which is a current work object, and the position of other objects located in the vicinity of said construction surface, while said work machine is performing work;

    a reference point detection unit (102) for detecting reference points corresponding to reference markers disposed in the vicinity of said construction surface, from the positions of the construction surface and the other objects measured by said measurement device;

    a virtual line calculation unit (104) for calculating a virtual line corresponding to a target surface that is to be formed, on the basis of said reference points detected by said reference point detection unit;

    a display data creation unit (110) for creating display data for displaying images indicating the positions of at least said construction surface and said virtual line, on the basis of said positions measured by said measurement device and said virtual line calculated by said virtual line calculation unit; and

    a display device (34) for receiving said display data from said display data creation unit and displaying said images on a display screen.

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