Illumination system with automatic adaptation to daylight level
    1.
    发明申请
    Illumination system with automatic adaptation to daylight level 有权
    照明系统具有自动适应日光级别

    公开(公告)号:US20140035468A1

    公开(公告)日:2014-02-06

    申请号:US14048187

    申请日:2013-10-08

    Abstract: An illumination system and method is disclosed. In one example, the illumination system comprises a light source, a controller controlling the power output of the light source, and a light sensor wirelessly communicating with the controller. In a normal mode, the controller controls the light source such that the light level remains substantially constant. In a change mode, the controller controls the light source such that the light level is gradually changed with a predetermined change rate so as to decrease a deviation from a target level, The controller switches from the normal mode to the change mode on the basis of input signals received from the light sensor. The light sensor measures a light level, and decides whether or not to communicate a signal to the controller. The light sensor refrains from transmitting a signal when receiving the signal does not cause the controller to change its control behaviour.

    Abstract translation: 公开了照明系统和方法。 在一个示例中,照明系统包括光源,控制光源的功率输出的控制器和与控制器无线通信的光传感器。 在正常模式下,控制器控制光源,使得光级保持基本恒定。 在改变模式中,控制器控制光源,使得光水平以预定的变化速率逐渐变化,以便减小与目标水平的偏差。控制器基于以下方式从正常模式切换到改变模式 从光传感器接收的输入信号。 光传感器测量光电平,并决定是否将信号传送给控制器。 接收信号时,光传感器不发送信号,不会导致控制器改变其控制行为。

    ILLUMINATION SENSOR FOR DISTINGUISHING BETWEEN DIFFERENT CONTRIBUTIONS TO A SENSED LIGHT LEVEL
    2.
    发明申请
    ILLUMINATION SENSOR FOR DISTINGUISHING BETWEEN DIFFERENT CONTRIBUTIONS TO A SENSED LIGHT LEVEL 有权
    用于在感光度不同的贡献之间进行识别的照明传感器

    公开(公告)号:US20160245688A1

    公开(公告)日:2016-08-25

    申请号:US14435309

    申请日:2013-10-08

    Abstract: An apparatus comprises a first light sensor configured with a first field of view; and a second light sensor configured with a second, narrower field of view contained within the first field of view. The first and second light sensors may be arranged to detect light reflected from an illuminated surface, wherein the first and second field of view encompass light from an electric lighting device reflected from said surface and additional light reflected from said surface, e.g. natural light; but the second light sensor is concentrated on a region on said surface so as to exclude glare from objects outside said region, whereas the first field of view extends beyond said region. An illumination level of the environment in which the apparatus is installed may be adjusted to compensate for a change in the additional light based on information distinguishing between the two sensors.

    Abstract translation: 一种装置包括配置有第一视野的第一光传感器; 以及第二光传感器,其配置有包含在第一视场内的第二较窄的视场。 第一和第二光传感器可以被布置成检测从被照射表面反射的光,其中第一和第二视场包含来自所述表面反射的电照明装置的光,以及从所述表面反射的附加光。 自然光 但是第二光传感器集中在所述表面上的区域上,以便从所述区域外的物体排除眩光,而第一视野延伸超过所述区域。 可以调整安装设备的环境的照度级,以便基于区分两个传感器的信息来补偿附加光的变化。

    Illumination system with automatic adaptation to daylight level
    3.
    发明申请
    Illumination system with automatic adaptation to daylight level 有权
    照明系统具有自动适应日光级别

    公开(公告)号:US20150245444A9

    公开(公告)日:2015-08-27

    申请号:US14048187

    申请日:2013-10-08

    Abstract: An illumination system and method is disclosed. In one example, the illumination system comprises a light source, a controller controlling the power output of the light source, and a light sensor wirelessly communicating with the controller. In a normal mode, the controller controls the light source such that the light level remains substantially constant. In a change mode, the controller controls the light source such that the light level is gradually changed with a predetermined change rate so as to decrease a deviation from a target level, The controller switches from the normal mode to the change mode on the basis of input signals received from the light sensor. The light sensor measures a light level, and decides whether or not to communicate a signal to the controller. The light sensor refrains from transmitting a signal when receiving the signal does not cause the controller to change its control behaviour.

    Abstract translation: 公开了照明系统和方法。 在一个示例中,照明系统包括光源,控制光源的功率输出的控制器和与控制器无线通信的光传感器。 在正常模式下,控制器控制光源,使得光级保持基本恒定。 在改变模式中,控制器控制光源,使得光水平以预定的变化速率逐渐变化,以便减小与目标水平的偏差。控制器基于以下方式从正常模式切换到改变模式 从光传感器接收的输入信号。 光传感器测量光电平,并决定是否将信号传送给控制器。 接收信号时,光传感器不发送信号,不会导致控制器改变其控制行为。

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