CODED LIGHT DETECTOR
    1.
    发明申请
    CODED LIGHT DETECTOR 有权
    编码光检测器

    公开(公告)号:US20150382438A1

    公开(公告)日:2015-12-31

    申请号:US14848728

    申请日:2015-09-09

    Inventor: TOMMASO GRITTI

    Abstract: A coded lighting system comprises a set of light sources and a remote control unit or an arrangement. The set of light sources emits coded light. In order to do so each light source is associated with a unique identifier. The remote control unit or the arrangement comprises an image sensor which captures images comprising light emitted by at least one of the light sources in the set of light sources. By analyzing the captured images the remote control unit or the arrangement is able to associate light sources affecting a particular region and/or object. The remote control unit or the arrangement is thereby able to transmit a control signal comprising updated light settings to the set of light sources.

    Abstract translation: 编码照明系统包括一组光源和远程控制单元或布置。 该组光源发出编码光。 为了这样做,每个光源与唯一的标识符相关联。 遥控单元或该装置包括图像传感器,其捕获包括由该组光源中的至少一个光源发射的光的图像。 通过分析捕获的图像,遥控单元或该装置能够将影响特定区域和/或物体的光源相关联。 因此,遥控单元或该装置能够将包括更新的光设置的控制信号发送到该组光源。

    DETECTING CODED LIGHT
    3.
    发明申请
    DETECTING CODED LIGHT 审中-公开
    检测编码灯

    公开(公告)号:US20160112126A1

    公开(公告)日:2016-04-21

    申请号:US14893662

    申请日:2014-05-23

    Abstract: A device comprising an input for receiving image data representing light captured by a camera, and an image analysis module for detecting a coded light component modulated into the light with a modulation frequency. The camera has an exposure time, and the light is captured over a sequence of exposures each lasting for an instance of the exposure time. The detection performed by the image analysis module experiences a frequency blind spot in said detection due to an effect of said exposure time. To address this issue, the device further comprises an output for controlling one or more parameters of the camera which affect the exposure time, and a controller configured to control the one or more parameters to avoid that the modulation frequency corresponds to the frequency blind spot.

    Abstract translation: 一种装置,包括:用于接收表示由照相机捕获的光的图像数据的输入;以及图像分析模块,用于检测调制成具有调制频率的光的编码光分量。 相机具有曝光时间,并且通过一系列曝光捕获光,每个曝光持续一段曝光时间。 由于所述曝光时间的影响,图像分析模块执行的检测在所述检测中经历频率盲点。 为了解决这个问题,设备还包括用于控制影响曝光时间的照相机的一个或多个参数的输出,以及控制器,被配置为控制一个或多个参数以避免调制频率对应于频率盲点。

    CAMERA-BASED CALIBRATION OF AN AMBIENCE LIGHTING SYSTEM
    4.
    发明申请
    CAMERA-BASED CALIBRATION OF AN AMBIENCE LIGHTING SYSTEM 审中-公开
    安全照明系统的基于CAMERA的校准

    公开(公告)号:US20160081164A1

    公开(公告)日:2016-03-17

    申请号:US14891264

    申请日:2014-05-02

    CPC classification number: H05B37/0227 H05B37/029

    Abstract: A method for calibrating an ambience lighting system for providing an ambient light effect for a cinema display screen is proposed. The method is based on implementing the ambience lighting system in the form of one or more of coded light (CL) sources. The method then includes processing one or more images of a scene being illuminated by the ambience lighting system to determine, based on the CL embedded into the light output of the individual CL sources, color and/or an intensity of the light generated by the individual CL source. The set of control data for controlling the CL sources to provide the desired ambient light effect is then based not only on the color and/or intensity of image content to be displayed on the cinema display screen, but also on the determined color and/or intensity of the light output of the individual CL sources.

    Abstract translation: 提出了一种用于校准用于为电影显示屏提供环境光效果的环境照明系统的方法。 该方法基于以一个或多个编码光(CL)源的形式实现环境照明系统。 该方法然后包括处理由环境照明系统照亮的场景的一个或多个图像,以基于嵌入到各个CL源的光输出中的CL来确定由个体产生的光的颜色和/或强度 CL源。 然后,用于控制CL源以提供期望的环境光效果的控制数据集合不仅基于要在电影显示屏幕上显示的图像内容的颜色和/或强度,而且还基于所确定的颜色和/或 单个CL源的光输出强度。

    ENABLING A USER TO CONTROL CODED LIGHT SOURCES
    5.
    发明申请
    ENABLING A USER TO CONTROL CODED LIGHT SOURCES 审中-公开
    启用用户控制编码的光源

    公开(公告)号:US20150355829A1

    公开(公告)日:2015-12-10

    申请号:US14760384

    申请日:2013-01-11

    Abstract: The invention relates to a method for enabling a user to control coded light (CL) sources. The method is performed after obtaining one or more images of a scene being illuminated by at least one CL source, the image of the CL source being present within the acquired image(s). The method includes processing the acquired image(s) to determine, based on the code embedded into the light output of the CL source, that the light output of that source is present within the scene, processing the acquired image(s) to determine the location of the image of the CL source within the acquired image(s), providing a user interface illustrating the scene, and providing a control icon within the user interface, the icon indicating to a user, based on the determined location of the CL source, that the icon is adapted to control the CL source.

    Abstract translation: 本发明涉及一种使用户能够控制编码光(CL)源的方法。 在获得由至少一个CL源照亮的场景的一个或多个图像之后执行该方法,CL源的图像存在于所获取的图像内。 该方法包括处理所获取的图像以基于嵌入到CL源的光输出中的代码来确定该源的光输出存在于场景内,处理所获取的图像以确定所获取的图像 在所获取的图像中CL源的图像的位置,提供说明场景的用户界面,以及在用户界面内提供控制图标,该图标指示用户基于所确定的CL源的位置 该图标适于控制CL源。

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