ROTARY TYPE DISTANCE ESTIMATION APPARATUS AND MOVING BODY INCLUDING THE SAME
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United States of America Patent
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Issued Date -
Mar 15, 2012
app pub date -
Apr 14, 2011
filing date -
Sep 14, 2010
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Abandoned
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Abstract
Provided is a rotary type distance estimation apparatus. The rotary type distance estimation apparatus includes: a signal transmission unit transmitting a signal for measuring a distance to an obstacle; a signal reception unit receiving the signal reflected by the obstacle; a distance calculation unit calculating the distance to the obstacle by processing the received signal; a rotation unit rotating a direction of the signal transmitted from the signal transmission unit; and a determination unit determining the direction of the signal within a predetermined angle range according to what number of times the received signal matches based on a rotation angle per sampling of the signal.
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