Positioning a directional drilling system and method for measuring the cross-sectional

2014 
The present invention discloses a system and method for positioning a directional drilling profile measurement, said method comprising: collecting a rod displacement signal, the displacement of the first displacement signal is converted to a pulse signal, the second shifted pulse signal; a second collection a displacement pulse signal, the second displacement pulse signal, based on said first displacement signal pulse, the second pulse signal acquisition direction of displacement of the drill pipe data; identifying signal of the drill pipe drill head; according to the first displacement pulse signal, said second two displacement pulse signals, data direction of the drill pipe, the drill head of the drill rod displacement signal calculated coordinates; thus, the orientation can be obtained according to the acquired displacement coordinates drill drill hole cross-section of a three-dimensional view, improve the success rate of directional drilling pipeline crossing.
    • Correction
    • Source
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    0
    Citations
    NaN
    KQI
    []