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1. 发明授权

US10334115B2 Multiple dwelling house interphone system 有权
公开(公告)号：US10334115B2
公开(公告)日：2019-06-25
申请号：US16008363
申请日：2018-06-14
申请人： Aiphone Co., Ltd.
发明人： Yuuta Shimomura , Akira Kai
IPC分类号： H04M1/00 , H04M11/02 , H04M9/00 , H04M9/02
摘要： A multiple dwelling house interphone system includes a centralized collective entrance machine for a visitor to call a dweller of any building, a dwelling unit master device provided to each dwelling unit for a dweller to respond to a call, and a centralized controller which controls communication between the centralized collective entrance machine and each dwelling unit master device. Each dwelling unit master device has an ID storage section storing its own ID. When the ID of the dwelling unit master device is inputted for calling the dweller, a centralized collective entrance machine control section of the centralized collective entrance machine first transmits an ID confirmation request signal to all the dwelling unit master devices and waits for a reply from the corresponding dwelling unit master device, and next, transmits a call signal to the dwelling unit master device that has returned a reply signal.

2. 发明授权

US10298771B1 Intercom system 有权
公开(公告)号：US10298771B1
公开(公告)日：2019-05-21
申请号：US16089336
申请日：2016-03-28
申请人： AIPHONE CO., LTD.
发明人： Seiya Yamakawa , Akira Kai , Yuuta Shimomura
IPC分类号： H04M1/60 , H04M9/00 , H04M11/02
摘要： Each of a plurality of dwelling buildings includes a dwelling parent device, a management office parent device, and a building control unit communicatively connected to each dwelling parent device in the host building and the management office parent device in the host building via an intercom line. The building control units are interconnected via a network that is connected with a management center that includes a centralized management office parent device and a centralized control unit connected to the centralized management office parent device via the intercom line. The building control unit in each dwelling building can set a calling time zone in which it is possible to call the centralized management office parent device or the management office parent device of other building, in addition to the management office parent device in the host building. When there is a calling from the dwelling parent device in the set calling time zone, the management office parent device in the host building receives a calling signal from the dwelling parent device and the building control unit also receives the calling signal from the dwelling parent device and transmits the calling signal to the centralized management office parent device or the management office parent device of the other building.

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