Environmental sensing systems having independent notifications across multiple thresholds
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United States of America Patent
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-
Apr 14, 2015
Grant Date -
Mar 5, 2015
app pub date -
Nov 7, 2014
filing date -
May 27, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
Various devices, systems, and methods may be presented. A wireless device may include a smoke sensor configured to obtain measurement data regarding a level of smoke. The wireless device may operate in a sleep mode while the smoke sensor obtains the measurement data. The wireless device may determine, from the measurement data, whether the level of smoke has exceeded a warning threshold. In response to determining that the level of smoke has exceeded the warning threshold, the wireless device may communicate a warning indication. The wireless device may determine, from the measurement data, whether the level of smoke has exceeded an alarm threshold. In response to determining that the level of smoke has exceeded the alarm threshold, the wireless device may communicate an alarm indication, the alarm indication indicating that the alarm threshold has been exceeded.
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