Surveillance method, surveillance apparatus, and marking module
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United States of America Patent
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Jan 31, 2017
Grant Date -
Mar 31, 2016
app pub date -
Apr 9, 2015
filing date -
Sep 26, 2014
priority date (Note) -
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Abstract
A surveillance method, a surveillance apparatus, and a marking module are applied to an active burglarproof system. The surveillance method includes the following steps. Determine whether a first wireless signal related to a marking module is received in a first sensing region, to produce a first determination result. Determine whether the first wireless signal is received in a second sensing region, to produce a second determination result. Selectively generate a warning signal according to the first determination result and the second determination result.
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