发明申请
- 专利标题: Method and System for Determining Signal State
- 专利标题(中): 用于确定信号状态的方法和系统
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申请号: US13108379申请日: 2011-05-16
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公开(公告)号: US20120293074A1公开(公告)日: 2012-11-22
- 发明人: Jeffrey Michael Fries , Jeffery Armstrong , Robert N. Bettis , Gregory Keith Hann , Hsien-Kuo Lin , Steve R. Murphy , Daniel G. Penny, III , Eric Vorndran
- 申请人: Jeffrey Michael Fries , Jeffery Armstrong , Robert N. Bettis , Gregory Keith Hann , Hsien-Kuo Lin , Steve R. Murphy , Daniel G. Penny, III , Eric Vorndran
- 申请人地址: US NY Schenectady
- 专利权人: General Electric Company, a New York Corporation
- 当前专利权人: General Electric Company, a New York Corporation
- 当前专利权人地址: US NY Schenectady
- 主分类号: H05B37/02
- IPC分类号: H05B37/02
摘要:
There is provided a method of determining the state of a signal lamp. The method includes receiving time series data corresponding to an electrical signal used to power a signal lamp. The state of the signal lamp can switch from one of the following states to another of the following states: an on state, an off state, and a flashing state. The method also includes determining the state of the signal lamp, based at least in part on both the time series data and an amplitude value of the electrical signal relative to an amplitude-change threshold value over a determined number of amplitude changes.
公开/授权文献
- US08581499B2 Method and system for determining signal state 公开/授权日:2013-11-12
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