-
公开(公告)号:US12098059B2
公开(公告)日:2024-09-24
申请号:US17051960
申请日:2018-12-03
发明人: Eiichi Saito , Takahide Hirai , Seiji Watanabe , Daisuke Nakazawa , Daiki Fukui , Tomohiro Asamura , Yusuke Chikada
IPC分类号: B66B7/06 , B66B1/28 , B66B1/34 , B66B5/02 , B66B5/12 , B66B7/10 , B66B7/12 , F16F13/00 , F16F15/00 , F16F15/03 , F16F15/04 , F16F15/02
CPC分类号: B66B7/06 , B66B1/28 , B66B1/3476 , B66B5/022 , B66B5/125 , B66B7/10 , B66B7/1215 , F16F13/007 , F16F15/002 , F16F15/03 , F16F15/035 , F16F15/04 , F16F15/022 , F16F2222/06 , F16F2228/007 , F16F2228/063 , F16F2230/0023 , F16F2230/0029 , F16F2230/18
摘要: An object of the present invention is to provide a sway amount estimation system that can suppress a reduction in user convenience that would occur if the operation method is switched more than necessary. A sway amount estimation system (300) includes a sensing unit (78), a judgment unit (80), and an estimation unit (79). The estimation unit (79) calculates an estimated value of the amount of sway of an elevator rope due to vibration caused by building sway based on the sway sensed by the sensing unit (78) and an estimation model incorporating the effect of the displacement amplification of the displacement amplifier (7). The judgment unit (80) judges if the estimated value calculated by the estimation unit (79) is greater than a threshold for switching the operation method for the elevator apparatus (11).
-
公开(公告)号:US12049385B2
公开(公告)日:2024-07-30
申请号:US17051799
申请日:2018-12-03
发明人: Eiichi Saito , Takahide Hirai , Seiji Watanabe , Daisuke Nakazawa , Daiki Fukui , Tomohiro Asamura , Yusuke Chikada
IPC分类号: B66B7/06 , B66B1/28 , B66B1/34 , B66B5/02 , B66B5/12 , B66B7/10 , B66B7/12 , F16F13/00 , F16F15/00 , F16F15/02 , F16F15/03 , F16F15/04
CPC分类号: B66B7/06 , B66B1/28 , B66B1/3476 , B66B5/022 , B66B5/125 , B66B7/10 , B66B7/1215 , F16F13/007 , F16F15/002 , F16F15/03 , F16F15/035 , F16F15/04 , F16F15/022 , F16F2222/06 , F16F2228/007 , F16F2228/063 , F16F2230/0023 , F16F2230/0029 , F16F2230/18
摘要: An object of the invention is to provide a vibration damping system that can avoid the occurrence of resonance of an elevator rope regardless of the vibration frequency of a vibration source. A vibration damping system (200) includes a displacement amplifier (7), a calculation unit (66), and a displacement amplification control unit (67). The displacement amplifier (7) is arranged along a given position in the longitudinal direction of the elevator rope. The displacement amplifier (7) amplifies a displacement due to vibration of the elevator rope based on a variable amplification factor. The calculation unit (66) calculates the natural frequency of the elevator rope. The displacement amplification control unit (67) controls the displacement amplification of the displacement amplifier (7) based on the natural frequency calculated by the calculation unit (66) and a preset vibration frequency.
-
公开(公告)号:US12103823B2
公开(公告)日:2024-10-01
申请号:US17051786
申请日:2018-12-03
发明人: Eiichi Saito , Takahide Hirai , Seiji Watanabe , Daisuke Nakazawa , Daiki Fukui , Tomohiro Asamura , Yusuke Chikada
IPC分类号: B66B7/06 , B66B1/28 , B66B1/34 , B66B5/02 , B66B5/12 , B66B7/10 , B66B7/12 , F16F13/00 , F16F15/00 , F16F15/03 , F16F15/04 , F16F15/02
CPC分类号: B66B7/06 , B66B1/28 , B66B1/3476 , B66B5/022 , B66B5/125 , B66B7/10 , B66B7/1215 , F16F13/007 , F16F15/002 , F16F15/03 , F16F15/035 , F16F15/04 , F16F15/022 , F16F2222/06 , F16F2228/007 , F16F2228/063 , F16F2230/0023 , F16F2230/0029 , F16F2230/18
摘要: An object of the present invention is to provide a vibration damping device including an instability preventing means, for efficiently suppressing amplification of vibration of a long structure, which is mechanically flexible, due to a resonance phenomenon. A vibration damping device (100) for reducing vibration of a long structure (1) includes a displacement amplifier (7) and limiting members (8). The displacement amplifier (7) is arranged along a given position in the longitudinal direction of the structure (1). The displacement amplifier (7) amplifies a displacement of the structure (1). The limiting members (8) control displacement amplification performed by the displacement amplifier (7) such that the displacement of the structure (1) amplified by the displacement amplifier (7) does not become greater than a first displacement, the first displacement being a displacement of the structure (1) by which the structure (1) is not allowed to return to the equilibrium position of the vibration.
-
公开(公告)号:US11897727B2
公开(公告)日:2024-02-13
申请号:US16311171
申请日:2016-10-04
发明人: Yoshimasa Koba , Shingo Kobori , Takahide Hirai
CPC分类号: B66B3/02 , B66B1/3492 , G05D1/02 , B66B1/06 , B66B2201/30
摘要: Provided is an elevator control device capable of calling attention to contact between a user and an autonomous moving body in an elevator shared by the user and the autonomous moving body. The elevator control device includes an elevator notification control unit configured to causes, based on a call for an elevator from an autonomous moving body, equipment provided in a hall of the elevator of a floor on which the autonomous moving body is present or equipment provided in a car of the elevator to provide notification of information indicating that the autonomous moving body boards or disembarks from the car.
-
-
-