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Patent Searching and Data


Title:
SWAY ESTIMATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/255935
Kind Code:
A1
Abstract:
A sway estimation system is provided which can accurately estimate the sway of a building while keeping the number of sensors down. This sway estimation system (1) is provided with multiple vibration sensors (21) and a building sway estimation unit (23). The vibration sensors (21) are provided on the building (2). The vibration sensors (21) detect vibration. The building sway estimation unit (23) estimates sway of the building (2) on the basis of the detection results of the vibration sensors (21). The vibration sensors (21) include first vibration sensors (21a) and second vibration sensors (21b). The first vibration sensors (21a) are provided on first antinode sections. The first antinode sections are antinode sections of the fundamental vibration mode of the building (2). The second vibration sensors (21b) are provided on second antinode sections. The second antinode sections are those antinode sections of higher vibration modes of the building 2 that are farthest from the first antinode sections. The higher vibration modes are the vibration modes that are higher than the fundamental vibration mode.

Inventors:
ITOU NORIKAZU (JP)
YAMANAKA KYOHEI (JP)
WATANABE SEIJI (JP)
MIYAKAWA KEN (JP)
Application Number:
PCT/JP2020/024233
Publication Date:
December 23, 2021
Filing Date:
June 19, 2020
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B5/00; G01H1/00; G01M7/02
Foreign References:
JP2015161657A2015-09-07
JP2008281435A2008-11-20
JP2014134413A2014-07-24
JP2016095242A2016-05-26
JP2016197074A2016-11-24
JP2017198610A2017-11-02
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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