Methods and apparatus for controlling a color temperature of lighting conditions
    25.
    发明授权
    Methods and apparatus for controlling a color temperature of lighting conditions 有权
    用于控制照明条件色温的方法和装置

    公开(公告)号:US07520634B2

    公开(公告)日:2009-04-21

    申请号:US11322891

    申请日:2005-12-30

    IPC分类号: F21V23/04

    摘要: Methods and apparatus in which at least one first LED generates first radiation having a first spectrum, and at least one second LED generates second radiation having a second spectrum different than the first spectrum. One or more controllers control at least one of the first radiation and the second radiation so as to control at least a color temperature of visible radiation. In one example, one or more sensors monitor at least one characteristic of sample radiation and provide one or more sensor signals to the one or more controllers, which in turn control at least the color temperature of the visible radiation based at least in part on the at least one sensor signal. In various implementations, the sample radiation may be ambient illumination (e.g., natural-light and/or light from other light sources), may be the visible radiation itself (e.g., to provide feedback to the one or more controllers), or generally any desired lighting condition to simulate.

    摘要翻译: 其中至少一个第一LED产生具有第一光谱的第一辐射的方法和装置,并且至少一个第二LED产生具有不同于第一光谱的第二光谱的第二辐射。 一个或多个控制器控制第一辐射和第二辐射中的至少一个,以便至少控制可见光的色温。 在一个示例中,一个或多个传感器监测样本辐射的至少一个特征,并且向一个或多个控制器提供一个或多个传感器信号,所述控制器至少部分地基于所述控制器至少控制可见光辐射的色温 至少一个传感器信号。 在各种实现中,样本辐射可以是环境照明(例如,自然光和/或来自其他光源的光),可以是可见光辐射本身(例如,向一个或多个控制器提供反馈),或者一般为任何 所需的照明条件进行模拟。

    Controlled lighting methods and apparatus
    30.
    发明授权
    Controlled lighting methods and apparatus 有权
    受控照明方法和装置

    公开(公告)号:US07845823B2

    公开(公告)日:2010-12-07

    申请号:US10954334

    申请日:2004-09-30

    IPC分类号: F21V9/00

    摘要: Provided herein are methods and systems for providing controlled lighting, including methods and systems for providing both white and non-white colored lighting, including color temperature controlled lighting. Such methods and systems include optical facilities for modifying light from a lighting unit, such as an LED-based lighting unit, including variable optical facilities and fixed optical facilities. Also provided are methods and systems for using multi-color lighting units in a variety of commercial applications. Also provided are methods and systems for lighting control, including methods to assist lighting designers and installers to improve the quality of lighting in environments. Also provided are intelligent dimmers, switches, sockets and fixtures, as well as facilities for programming and using them. Also provided are various sensor-feedback applications of lighting technology, including sensor-feedback involving light sensors and forward voltage sensors. Also provided are lighting methods and systems that operate on time-based parameters.

    摘要翻译: 本文提供了用于提供受控照明的方法和系统,包括用于提供白色和非白色照明的方法和系统,包括色温控制的照明。 这样的方法和系统包括用于修改来自照明单元的光的光学设备,例如包括可变光学设备和固定光学设备的基于LED的照明单元。 还提供了在各种商业应用中使用多色照明单元的方法和系统。 还提供了用于照明控制的方法和系统,包括帮助照明设计者和安装者改善环境中的照明质量的方法。 还提供智能调光器,开关,插座和灯具,以及编程和使用它们的设施。 还提供了照明技术的各种传感器反馈应用,包括涉及光传感器和正向电压传感器的传感器反馈。 还提供了基于时间参数操作的照明方法和系统。