首页> 外国专利> LIGHTING DEVICE WITH VARIABLE COLOR RENDERING BASED ON AMBIENT LIGHT

LIGHTING DEVICE WITH VARIABLE COLOR RENDERING BASED ON AMBIENT LIGHT

机译:基于环境光的可变色彩渲染照明设备

摘要

The present disclosure relates to an LED-based lighting component that can control the color rendering capability of its generated light based on the presence or characteristics of ambient light. In one embodiment, the lighting component may employ at least two different types of LEDs to generate light. Control circuitry of the lighting component is able to monitor ambient light and drive the LEDs based on an ambient light characteristic that is indicative of the CRI of the ambient light. If the ambient light characteristic is indicative of the ambient light having a lower CRI, the control system will drive the LEDs to emit light with a defined CRI. If the ambient light characteristic is indicative of the ambient light having a higher CRI, the control system will drive the LEDs to emit light with a reduced CRI, which is lower than the defined CRI.
机译:本公开涉及基于LED的照明组件,其可以基于环境光的存在或特征来控制其产生的光的显色能力。在一个实施例中,照明组件可以采用至少两种不同类型的LED来产生光。照明组件的控制电路能够监视环境光并基于指示环境光的CRI的环境光特性来驱动LED。如果环境光特性指示环境光具有较低的CRI,则控制系统将驱动LED发出具有定义的CRI的光。如果环境光特性指示环境光具有较高的CRI,则控制系统将驱动LED发出具有降低的CRI(低于定义的CRI)的光。

著录项

  • 公开/公告号WO2014022067A3

    专利类型

  • 公开/公告日2014-07-24

    原文格式PDF

  • 申请/专利权人 CREE INC.;

    申请/专利号WO2013US49903

  • 发明设计人 VAN DE VEN ANTONY PAUL;

    申请日2013-07-10

  • 分类号H05B33/08;

  • 国家 WO

  • 入库时间 2022-08-21 15:51:51

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