Traffic monitoring apparatus, system, traffic monitoring method and non-transitory computer readable medium
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United States of America
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Feb 25, 2025
Grant Date -
Nov 24, 2022
app pub date -
Jan 27, 2020
filing date -
Jan 27, 2020
priority date (Note) -
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Abstract
A traffic monitoring apparatus includes: at least one memory storing instructions; and at least one processor. The processor is configured to execute the instructions to; acquire waterfall data from a distributed acoustic sensor (DAS), wherein the waterfall data includes a generation position of a vibration on a roadway adjacent to the DAS, a generation time of the vibration and an amplitude of the vibration; preprocess the waterfall data; estimate at least one enhancement of the processed waterfall data, wherein an enhancement corresponds to a traffic flow property; and estimate at least one traffic flow property of the roadway from the enhancements of the processed waterfall data.
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