Title:
災害規模推定装置
Document Type and Number:
Japanese Patent JP7382859
Kind Code:
B2
Abstract:
To quickly and accurately estimate a disaster scale after the disaster occurred.SOLUTION: A disaster scale estimation device 10 includes: a normal time population totaling unit 11 for acquiring population data at normal time which is population data including information on population estimated per time segment of a predetermined area unit, to totalize normal time population per time segment of an area unit from the acquired population data; and a disaster scale estimation unit 13 for acquiring population data after the disaster occurs, totalizing disaster time population per time segment in an area unit from the acquired population data, and estimating a disaster scale in view of a prescribed decision criteria based on change in disaster time population from normal time population in the same time segment in the same area unit.SELECTED DRAWING: Figure 1
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Inventors:
Keiichi Ochiai
Hiroto Akatsuka
Masayuki Terada
Takayasu Yamaguchi
Hiroto Akatsuka
Masayuki Terada
Takayasu Yamaguchi
Application Number:
JP2020039940A
Publication Date:
November 17, 2023
Filing Date:
March 09, 2020
Export Citation:
Assignee:
Ntt docomo, Inc.
International Classes:
G06Q50/26
Domestic Patent References:
| JP2013223106A | ||||
| JP2012018604A | ||||
| JP2007265115A | ||||
| JP2015072612A | ||||
| JP2011070492A | ||||
| JP2010200283A |
Foreign References:
| WO2011055720A1 | ||||
| WO2019235415A1 | ||||
| CN104346538A |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Takashi Okiyama
Kenji Fukaishi
Yoshiki Kuroki
Takashi Okiyama
Kenji Fukaishi