Context adaptive cool-to-dry feature for HVAC controller

    公开(公告)号:US09696735B2

    公开(公告)日:2017-07-04

    申请号:US13871746

    申请日:2013-04-26

    Applicant: Google Inc.

    CPC classification number: G05D27/02 F24F3/1405 G05D22/02 G05D23/1902

    Abstract: A thermostat and a method include using occupancy sensors, temperature sensors, and humidity sensors to control activation of a cooling function of an HVAC system to dehumidify an enclosure. During times when the enclosure is occupied, the cooling function is activated when the humidity exceeds a first threshold humidity, and continues until the humidity drops below a second threshold humidity or the temperature drops below a first threshold temperature. During times when the enclosure is unoccupied, the cooling function is activated when the humidity exceeds a third threshold humidity, and continues until the humidity drops below a fourth threshold humidity or the temperature drops below a second threshold temperature.

    SYSTEMS AND METHODS FOR DETECTING GESTURE EVENTS IN A HAZARD DETECTION SYSTEM
    39.
    发明申请
    SYSTEMS AND METHODS FOR DETECTING GESTURE EVENTS IN A HAZARD DETECTION SYSTEM 有权
    用于检测危害检测系统中的风味事件的系统和方法

    公开(公告)号:US20170052597A1

    公开(公告)日:2017-02-23

    申请号:US15249019

    申请日:2016-08-26

    Applicant: Google Inc.

    Abstract: Hazard detection systems and methods according to embodiments described herein are operative to enable a user to interface with the hazard detection system by performing a touchless gesture. The touchless gesture can be performed in a vicinity of the hazard detection system without requiring physical access to the hazard detection system. This enables the user to interact with the hazard detection system even if it is out of reach. The hazard detection system can detect gestures and perform an appropriate action responsive to the detected gesture. In one embodiment, the hazard detection system can silence its audible alarm or pre-emptively turn off its audible alarm in response to a detected gesture. Gestures can be detected by processing sensor data to determine whether periodic shapes are detected.

    Abstract translation: 根据本文描述的实施例的危害检测系统和方法的操作是使用户能够通过执行无接触姿态与危害检测系统相接触。 可以在危险检测系统的附近执行无触摸手势,而不需要物理地访问危害检测系统。 这使得用户能够与危害检测系统进行交互,即使它不能达到。 危害检测系统可以检测手势并且响应于检测到的手势执行适当的动作。 在一个实施例中,危害检测系统可以使其听觉警报静音或者响应于检测到的手势而先预先关闭其声音警报。 可以通过处理传感器数据来检测手势,以确定是否检测到周期性形状。

    MULTIPLE PROCESOR HAZARD DETECTION SYSTEM
    40.
    发明申请
    MULTIPLE PROCESOR HAZARD DETECTION SYSTEM 有权
    多处理器危害检测系统

    公开(公告)号:US20170039842A1

    公开(公告)日:2017-02-09

    申请号:US15332892

    申请日:2016-10-24

    Applicant: Google Inc.

    Abstract: 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.

    Abstract translation: 这里描述了使用多标准状态机来管理危险检测系统的报警状态和预警状态的系统和方法。 多标准状态机可以包括一个或多个可以控制报警状态的传感器状态机以及可以控制预报警状态的一个或多个系统状态机。 每个状态机可以基于传感器数据值,休眠事件和转换条件在其状态的任一状态下转换。 转换条件可以定义状态机如何从一个状态转换到另一个状态。 危害检测系统可以使用双处理器布置来根据各种实施例执行多标准状态机。 双处理器布置可以使得危险检测系统能够以促进最小功率使用的方式来管理报警和预报警状态,同时提高危害检测和报警功能中的可靠性。

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