VEHICLE POSITIONING MEASUREMENT SYSTEM AND METHOD
    2.
    发明公开
    VEHICLE POSITIONING MEASUREMENT SYSTEM AND METHOD 有权
    用于测量车辆定位系统和方法

    公开(公告)号:EP2176678A2

    公开(公告)日:2010-04-21

    申请号:EP08789423.4

    申请日:2008-07-24

    IPC分类号: G01S5/16 G01S17/87 G01S11/12

    摘要: A vehicle position measurement system (100) and method to determine the (relative) position of a vehicle (110) and an object (120) are proposed. The system comprises at least two light sources (131, 132) capable of emitting light and positioned at a predetermined distance (140) to each other. Furthermore the system comprises at least one detector (150 / 151, 152) capable of measuring the light emitted. The light emitted by the light sources comprises synchronized light source identification codes. The detector is arranged to determine the position of the vehicle (110) and object (120) on the basis of a phase-difference measurement between the light originating from the individual light sources (131, 132) and a comparison phase. The vehicle (110) may comprise the at least two light sources (131, 132) and the detector (151, 152), while the phase-difference is measured between light reflected from the object (120) and the comparison phase. Alternatively, the vehicle (110) may comprise the at least two light sources (131, 132) while the object (120) comprises the detector (150) and the detector is arranged to obtain the comparison phase from the light received from one of the light sources (131, 132). The object may be a vehicle.

    LIGHT-BASED COMMUNICATION FOR CONFIGURATION OF LIGHT-SENSING PERIPHERALS
    3.
    发明公开
    LIGHT-BASED COMMUNICATION FOR CONFIGURATION OF LIGHT-SENSING PERIPHERALS 审中-公开
    Auf Licht basierende Kommunikation zur Kommunikation von lichtempfindlichenPeripheriegeräten

    公开(公告)号:EP2245907A1

    公开(公告)日:2010-11-03

    申请号:EP09704845.8

    申请日:2009-01-16

    IPC分类号: H05B37/02

    CPC分类号: H05B37/0272

    摘要: The present invention relates to light-based communication, and more particularly it relates to methods for configuration of at least one remote light-sensing device, to a central light-emitting unit and to a light-sensing device. According to the invention, spatial configuration of remote light-sensing devices (e.g. peripherals such as loudspeakers or light devices), will be achieved by transmission of embedded identifiers or configuration information in light emitted in a plurality of directions from a central light-emitting unit. With a different identifier or different configuration information for each direction of transmission, the directions can be distinguished from each other. The invention enables a user to place remote light-sensing devices in a desired spatial position and the central light-emitting unit will be able to determine location and spatial function, i.e. for example whether the peripheral is an audio device and/or a lighting device. As a result, the peripherals will be correctly configured without any user interaction required.

    摘要翻译: 本发明涉及基于光的通信,更具体地说,涉及用于将至少一个远程光感测设备配置到中央发光单元和光感测设备的方法。 根据本发明,通过在从中央发光单元向多个方向发射的光中传输嵌入的标识符或配置信息将实现远程光感测设备(例如诸如扬声器或光设备的外围设备)的空间配置 。 对于每个传输方向,使用不同的标识符或不同的配置信息,可以将方向彼此区分开。 本发明使得用户能够将远程感光装置放置在期望的空间位置,并且中央发光单元将能够确定位置和空间功能,例如外围设备是否是音频设备和/或照明设备 。 因此,外设将被正确配置,无需任何用户交互。

    A COLOR CONTROLLED LIGHT SOURCE AND A METHOD FOR CONTROLLING COLOR GENERATION IN A LIGHT SOURCE
    5.
    发明公开
    A COLOR CONTROLLED LIGHT SOURCE AND A METHOD FOR CONTROLLING COLOR GENERATION IN A LIGHT SOURCE 有权
    一种彩色控制光源及一种用于控制光源中的色彩产生的方法

    公开(公告)号:EP2087773A1

    公开(公告)日:2009-08-12

    申请号:EP07826836.4

    申请日:2007-10-23

    IPC分类号: H05B33/08

    摘要: This invention relates to a color controlled light source comprising a plurality of colored light elements; a detector for detecting the light output of the light source and generating a detection signal; and a color control unit for generating driving signals to said light elements on the basis of said detection signal and a predetermined target color point of the light output of the light source. In order to enable detection of contributions from individual light elements to the light output of the light source, the light source further comprises a modulator for individual signature modulation of the driving signal to each one of said light elements; and a corresponding demodulator for demodulation of said detection signal and generation of actual, i.e. measured, values of the output of the individual light elements. The color control unit determines nominal values of the light output of each light element for obtaining said target color point, and compares the actual values with the nominal values. If there is a difference, it adjusts the driving signals in order to minimize the difference.

    摘要翻译: 本发明涉及一种包括多个彩色光元件的彩色控制光源, 检测器,用于检测光源的光输出并产生检测信号; 以及颜色控制单元,用于基于所述检测信号和所述光源的光输出的预定目标色点来产生对所述发光元件的驱动信号。 为了能够检测来自单个光元件对光源光输出的贡献,光源还包括一个调制器,用于对每个所述光元件的驱动信号进行单独的特征调制; 以及相应的解调器,用于解调所述检测信号并产生各个光元件的输出的实际值,即测量值。 颜色控制单元确定用于获得所述目标色点的每个光元件的光输出的标称值,并且将实际值与标称值进行比较。 如果存在差异,则调整驱动信号以使差异最小化。

    LIGHT MODULE, ILLUMINATION SYSTEM AND METHOD INCORPORATING DATA IN LIGHT EMITTED
    9.
    发明公开
    LIGHT MODULE, ILLUMINATION SYSTEM AND METHOD INCORPORATING DATA IN LIGHT EMITTED 有权
    发光模块,照明系统和方法用于数据的光发射一体化

    公开(公告)号:EP2289179A1

    公开(公告)日:2011-03-02

    申请号:EP09742485.7

    申请日:2009-04-27

    IPC分类号: H04B10/10 G09G3/34

    摘要: Proposed is a light module (110) comprising at least two primary light sources (111,112,113) capable of emitting a primary color light. This allows the light module to emit light having intensity (Y) and color coordinates (x,y) through additive color mixing of the constituent primary colors. The light module further comprises an modulator (115) capable of modulating the primary light sources enabling embedment of data in the light emitted. The modulator (115) is arranged to modulate the color coordinates of the light emitted for embedding the data. This is especially advantageous as the sensitivity of the human eye to changes in color is lower than to changes in intensity. The invention thus advantageously allows embedding the data into the light emitted from the light modules (110) of an illumination system (100) without reducing the performance of its primary function as an aid to human vision.

    SYSTEM AND METHOD FOR ASSOCIATING OF LIGHTING SCENES TO PHYSICAL OBJECTS
    10.
    发明公开
    SYSTEM AND METHOD FOR ASSOCIATING OF LIGHTING SCENES TO PHYSICAL OBJECTS 有权
    用于将照明场景与物理对象相关联的系统和方法

    公开(公告)号:EP2514277A1

    公开(公告)日:2012-10-24

    申请号:EP10810972.9

    申请日:2010-12-13

    IPC分类号: H05B37/02

    CPC分类号: H05B37/029

    摘要: A controller for a lighting arrangement (14) is provided, comprising a detector unit (12) having a field of view (20) and a pointing direction (21). The controller furthermore comprises an interface unit (11) for interfacing with the lighting arrangement (14), and a processing unit (10) connected to the detector unit (12) and the interface unit (11). The detector unit (12) is arranged to provide detection data comprising parameters related to one or more identifiable beacons (2) within the field of view (20) of the detector unit (12). The processing unit (10) is arranged to associate the detection data with a set of lighting parameters for the lighting arrangement (14) and to control the lighting arrangement (14) via the interface unit (11) in accordance with the set of lighting parameters. Also a method of controlling alighting arrangement is provided.

    摘要翻译: 提供了一种用于照明装置(14)的控制器,其包括具有视场(20)和指向方向(21)的检测器单元(12)。 控制器还包括用于与照明装置(14)接口的接口单元(11)以及连接到检测器单元(12)和接口单元(11)的处理单元(10)。 检测器单元(12)被布置为提供包括与检测器单元(12)的视场(20)内的一个或多个可识别信标(2)有关的参数的检测数据。 处理单元(10)被布置成将检测数据与用于照明布置(14)的一组照明参数相关联并且根据照明参数组(14)经由接口单元(11)控制照明布置(14) 。 还提供了一种控制下车布置的方法。