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公开(公告)号:US20220238005A1
公开(公告)日:2022-07-28
申请号:US17520393
申请日:2021-11-05
Inventor: Sun Hwa LIM , Sang Gi HONG , Sang Hyun MO , So Young PARK , Kyo Hoon SON , Kang Bok LEE , Ji Hun JEON
Abstract: Provided is a disaster management system including a plurality of fire receivers configured to receive fire data including sensing data and event data from a plurality of fire-fighting facilities and configure the fire data as fire data having different data structures and a disaster information management server configured to configure the fire data having different data structures received from the plurality of fire receivers as standardized standard data and transmit the configured standard data to an external server.
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公开(公告)号:US20220099579A1
公开(公告)日:2022-03-31
申请号:US17478727
申请日:2021-09-17
Inventor: Hoe Sung YANG , Soo Cheol KIM , Hyun Seok KIM , Sang Hyun MO , So Young PARK , Kang Bok LEE , Kyu Won HAN
Abstract: Provided is a Raman scattering measurement apparatus including a light source which emits light to smoke particles, a filter configured to block light which is incident to the smoke particles and passes through the particle and to allow Raman scattered light to pass therethrough, and a photodetector which detects the Raman scattered light passing through the filter in order to distinguish fire smoke generated due to a true fire from non-fire smoke generated due to daily life or industrial activity. The present invention also provides a fire determination apparatus including a unit which reads a Raman shift from Raman scattered light detected by the photodetector of the Raman scattering measurement apparatus, estimates a smoke component from the read Raman shift, and determines fire/non-fire from the estimated smoke component and a method thereof.
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