Identification method and identification system for an object's passing route direction
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United States of America Patent
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Aug 22, 2017
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Mar 3, 2016
app pub date -
Jul 27, 2015
filing date -
Aug 29, 2014
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Abstract
An identification method comprising: when an object is in a whole process from entering to separating from a region inducted by the low-frequency electromagnetic field, receiving the low-frequency signal of the low-frequency electromagnetic field in real time; extracting the attribute code and signal intensity corresponding to the low-frequency signal received and conducting associate storage; and after the object separates from the region inducted by the low-frequency electromagnetic field, determining the route direction along which the object passes through the vector beacons according to the attribute code and signal intensity stored.
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