- 专利标题: Entry point opening sensor
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申请号: US14991108申请日: 2016-01-08
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公开(公告)号: US09747769B2公开(公告)日: 2017-08-29
- 发明人: Kevin Charles Peterson , Sophie Le Guen , Yash Modi , Julia Deluliis
- 申请人: Google Inc.
- 申请人地址: US CA Mountain View
- 专利权人: Google Inc.
- 当前专利权人: Google Inc.
- 当前专利权人地址: US CA Mountain View
- 代理机构: Morris & Kamlay LLP
- 主分类号: G08B13/24
- IPC分类号: G08B13/24 ; E05B39/00 ; E05B47/06 ; G08B13/08 ; G08B25/00 ; G07C9/00 ; G01P15/00
摘要:
A sensor package is disclosed that includes, a compass, an accelerometer, and an electromagnetic flux tag based open/close sensor. The compass may be activated by a microcontroller in response to an indication of movement detected by an accelerometer. The compass's data may be utilized to determine an orientation for the object such as a door on which the sensor package is situated. The orientation data may indicate that the door is ajar and/or that a second magnetic field is present, suggesting tampering. A notice may be dispatched to a controller for the home security system, a client device, a remote system, etc.
公开/授权文献
- US20160189511A1 ENTRY POINT OPENING SENSOR 公开/授权日:2016-06-30
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