Method and arrangement for calibrating sensors in drilling equipment

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United States of America Patent

PATENT NO 9739136
SERIAL NO

14131253

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Abstract

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A method for calibrating sensors in a drilling apparatus provided with a movable carrier, a frame, a boom assembly mounted to rotate about a turning axis vertical to the frame, and an angle sensor for measuring the turning angle of the boom assembly and gravity-based inclination sensors for measuring inclination. When the boom assembly is turned in relation to the frame, the value of the turning angle and the inclination values provided by the inclination sensors are measured, and on the basis of the measured values, deviation of the values of the inclination sensors from the real inclination angle value are determined.

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Patent Owner(s)

  • SANDVIK MINING AND CONSTRUCTION OY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tuunanen, Ari Tampere, FI 4 31

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