发明名称 METHODS FOR USING STATE MACHINES
摘要 Systems and methods for using multi-criteria state machines to manage alarming states and pre-alarming states of a hazard detection system are described herein. The multi-criteria state machines can include one or more sensor state machines that can control the alarming states and one or more system state machines that can control the pre-alarming states. Each state machine can transition among any one of its states based on sensor data values, hush events, and transition conditions. The transition conditions can define how a state machine transitions from one state to another. The hazard detection system can use a dual processor arrangement to execute the multi-criteria state machines according to various embodiments. The dual processor arrangement can enable the hazard detection system to manage the alarming and pre-alarming states in a manner that promotes minimal power usage while simultaneously promoting reliability in hazard detection and alarming functionality.
申请公布号 US2015022339(A1) 申请公布日期 2015.01.22
申请号 US201414334116 申请日期 2014.07.17
申请人 Google Inc. 发明人 Matsuoka Yoky;Fadell Anthony Michael;Rogers Matthew Lee;Lee Jeffrey
分类号 G08B21/18;G08B25/00 主分类号 G08B21/18
代理机构 代理人
主权项
地址 Mountain View CA US