Color controlled light source and a method for controlling color generation in a light source
    21.
    发明授权
    Color controlled light source and a method for controlling color generation in a light source 有权
    颜色控制光源和用于控制光源中的颜色产生的方法

    公开(公告)号:US09179516B2

    公开(公告)日:2015-11-03

    申请号:US12446482

    申请日:2007-10-23

    IPC分类号: G01J1/32 H05B37/02 H05B33/08

    摘要: This invention relates to a color controlled light source comprising a plurality of colored light elements, and a plurality of (filtered) photo detectors, having different spectral characteristics covering all or most of the total spectrum of the light elements. The (filtered) photo detectors detect the light output of the light source, and generate corresponding detection signals. The light source further has a color control unit for generating driving signals to the light elements on the basis of the detection signals and a predetermined target color point of the light output of the light source, and a modulator for individual signature modulation of the driving signal to each one of said light elements. A corresponding demodulator is provided for demodulation of the detection signals and extraction, from each detection signal, of actual values of the light outputs of the light elements. The color control unit has means for determining the spectral output of each light element on basis of the actual values, means for determining an actual color point from said spectral outputs of all light elements, and means for comparing said target color point with said actual color point and, if there is a difference, adjusting said driving signals in order to minimize the difference.

    摘要翻译: 本发明涉及一种包括多个有色光元件的彩色控制光源和多个(滤光的)光电检测器,其具有覆盖光元件全部或大部分光谱特性的不同光谱特性。 (滤波的)光电检测器检测光源的光输出,并产生相应的检测信号。 光源还具有颜色控制单元,用于根据检测信号和光源的光输出的预定目标色点产生对光元件的驱动信号,以及用于驱动信号的单独签名调制的调制器 到每个所述光元件。 提供相应的解调器用于解调检测信号,并从每个检测信号提取光元件的光输出的实际值。 颜色控制单元具有用于基于实际值确定每个光元件的光谱输出的装置,用于从所有光元件的所述光谱输出确定实际色点的装置,以及用于将所述目标色点与所述实际颜色进行比较的装置 并且如果存在差异,则调整所述驱动信号以使差异最小化。

    Light-based communication for configuration of light-sensing peripherals
    22.
    发明授权
    Light-based communication for configuration of light-sensing peripherals 有权
    基于光的通信,用于配置光感外设

    公开(公告)号:US08768171B2

    公开(公告)日:2014-07-01

    申请号:US12863209

    申请日:2009-01-16

    IPC分类号: H04B10/00

    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装置配置到中央发光单元和光感测装置的方法。 根据本发明,将通过在从中央发光单元的多个方向发射的光中传输嵌入的标识符或配置信息来实现远程光感测设备(例如外部设备,例如扬声器或光设备)的空间配置 。 对于每个发送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光感测设备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。

    Coded-light detection system including a camera, light sensor and augmented information display
    23.
    发明申请
    Coded-light detection system including a camera, light sensor and augmented information display 有权
    编码光检测系统,包括相机,光传感器和增强信息显示

    公开(公告)号:US20140103194A1

    公开(公告)日:2014-04-17

    申请号:US14124746

    申请日:2012-05-28

    IPC分类号: H04B10/11 H04B10/112

    摘要: There is disclosed a sensing device (100) adapted to receive light emitted from a plurality of light sources (A, B), each of the plurality of light sources (A, B) emitting light comprising a light source identifier. The sensing device (100) comprises a sensing module (110) comprising a light selection unit (114) configured to receive at least a portion of the light emitted from the plurality of light sources (A, B) and a light selection unit (114) configured to receive at least a portion of the light emitted from the plurality of light sources (A, B). The light selection unit (114) is adapted to selectively convey a selected portion of light received by the light selection unit (114) to a second photo sensor unit (116). The light selection unit (114) is arranged relatively to the first photo sensor unit (112), or vice versa, in such a way that the selected portion of light is associated with a photo sensor of a plurality of photo sensors of the first photo sensor unit (114) detecting light.

    摘要翻译: 公开了一种适于接收从多个光源(A,B)发射的光的感测装置(100),所述多个光源(A,B)中的每一个发射包括光源标识符的光。 感测装置(100)包括感测模块(110),其包括被配置为接收从多个光源(A,B)发射的光的至少一部分的光选择单元(114)和光选择单元 ),被配置为接收从所述多个光源(A,B)发射的光的至少一部分。 光选择单元(114)适于选择性地将由光选择单元(114)接收的光的选定部分传送到第二光传感器单元(116)。 光选择单元(114)相对于第一光传感器单元(112)相对布置,或者反之亦然,使得所选择的光部分与第一照片的多个光传感器的光传感器相关联 传感器单元(114)检测光。

    Configuration of a luminaire system
    24.
    发明授权
    Configuration of a luminaire system 有权
    配置灯具系统

    公开(公告)号:US08461781B2

    公开(公告)日:2013-06-11

    申请号:US12919252

    申请日:2009-03-09

    IPC分类号: H05B37/00

    CPC分类号: H05B37/0272

    摘要: There is provided a method for advanced configuration and initialization of a luminaire system. The luminaire system comprises one or more lighting devices (102), an apparatus (104) and a user interface (106). The apparatus comprises a light sensor. One or more of the lighting devices are not connected to a central controller by means of a wired/wireless connection. Therefore, techniques and procedures to use manual interaction by an operator (114) to control these lighting devices are proposed. The proposed techniques enable backward compatible and low-cost implementations of advanced luminaire initialization and configuration. Moreover, this invention proposes to combine the user input, sensing and control functionality into one device, thereby reducing the total cost of implementation and ownership of the proposed system. A corresponding system and apparatus are also presented.

    摘要翻译: 提供了一种用于照明器系统的高级配置和初始化的方法。 照明系统包括一个或多个照明装置(102),装置(104)和用户界面(106)。 该装置包括光传感器。 一个或多个照明装置不通过有线/无线连接连接到中央控制器。 因此,提出了使用操作者(114)进行手动交互来控制这些照明装置的技术和程序。 所提出的技术实现了先进的灯具初始化和配置的向后兼容和低成本的实现。 此外,本发明提出将用户输入,感测和控制功能组合到一个设备中,从而降低了所提出的系统的实现和所有权的总成本。 还提出了相应的系统和装置。

    LIGHTING SYSTEM
    25.
    发明申请
    LIGHTING SYSTEM 有权
    照明系统

    公开(公告)号:US20130119892A1

    公开(公告)日:2013-05-16

    申请号:US13810905

    申请日:2011-07-18

    IPC分类号: H05B37/02

    CPC分类号: H05B37/0209 H05B37/0263

    摘要: There is provided a lighting system 100 comprising at least one lighting device 110, 120, 130 and a control unit 140 arranged for providing power P1,2,3 to each lighting device according to a control logic which is based on startup characteristics C1,2,3 of each lighting device. Thereby a lighting system is provided in which the individual characteristics of the lighting devices are taken into account when controlling the lighting devices. Since the control logic is based on startup characteristics for the lighting devices in the system, as an example, a reduction of the total standby power in the lighting system is achievable.

    摘要翻译: 提供了一种照明系统100,其包括至少一个照明装置110,120,130和控制单元140,控制单元140被布置为根据基于启动特性C1,2的控制逻辑向每个照明装置提供功率P1,2,3 ,每个照明设备3个。 因此,提供照明系统,其中在控制照明装置时考虑照明装置的各个特性。 由于控制逻辑基于系统中的照明装置的启动特性,作为示例,可以实现照明系统中的总待机功率的降低。

    Method of Controlling a Video-Lighting System
    26.
    发明申请
    Method of Controlling a Video-Lighting System 审中-公开
    控制视频照明系统的方法

    公开(公告)号:US20120287334A1

    公开(公告)日:2012-11-15

    申请号:US13522375

    申请日:2011-01-24

    IPC分类号: H04N5/225

    CPC分类号: H05B37/029 H05B37/0245

    摘要: The invention provides a video-lighting system (100). This video-lighting system comprises a lighting system (110) comprising a plurality of lighting units with unique lighting unit identifiers. The identifiers are embedded in the light. The system further comprises a lighting unit sensor (120) configured to sense light of the plurality of lighting units and configured to detect the unique unit identifiers of the plurality of lighting units and a video device (130) configured to generate an optical image (131). The video device has an on status and an off status. The system further comprises a video sensor (132) configured to sense the status of the video device and configured to generate a corresponding video sensor signal, and a controller (150) configured to control according to a lighting plan the intensity of the light of the plurality of lighting units as a function of the video sensor signal.

    摘要翻译: 本发明提供了一种视频照明系统(100)。 该视频照明系统包括具有独特照明单元标识符的多个照明单元的照明系统(110)。 标识符嵌入到灯光中。 该系统还包括照明单元传感器(120),其被配置为感测多个照明单元的光并且被配置为检测多个照明单元的唯一单元标识符;以及视频设备(130),被配置为生成光学图像(131 )。 视频设备具有开状态和关状态。 该系统还包括视频传感器(132),其被配置为感测视频设备的状态并被配置为生成相应的视频传感器信号;以及控制器(150),被配置为根据照明计划来控制所述视频传感器的光的强度 多个照明单元作为视频传感器信号的函数。

    Method and System for 2D Detection of Localized Light Contributions
    27.
    发明申请
    Method and System for 2D Detection of Localized Light Contributions 有权
    二维检测局部光贡献的方法与系统

    公开(公告)号:US20120281879A1

    公开(公告)日:2012-11-08

    申请号:US13520588

    申请日:2011-01-11

    IPC分类号: G06K9/46 H04N7/18

    CPC分类号: H05B37/02 G06K9/2036

    摘要: The invention relates to a detection system for determining whether a light contribution of a light source is present at a selected position within a 2D scene. The light contribution includes an embedded code comprising a repeating sequence of N symbols. The detection system includes a camera and a processing unit. The camera is configured to acquire a series of images of the scene via specific open/closure patterns of the shutter. Each image includes a plurality of pixels, each pixel representing an intensity of the light output of the light source at a different physical position within the scene. The processing unit is configured to process the acquired series of images to determine whether the light contribution of the first light source is present at the selected physical position within the scene by e.g. correlating a sequence of pixels of the acquired series corresponding to the selected physical position with the first sequence of N symbols.

    摘要翻译: 本发明涉及一种用于确定在2D场景内的选定位置是否存在光源的光贡献的检测系统。 光贡献包括包括N个符号的重复序列的嵌入代码。 检测系统包括照相机和处理单元。 相机被配置为通过快门的特定打开/关闭图案来获取场景的一系列图像。 每个图像包括多个像素,每个像素表示在场景内的不同物理位置处的光源的光输出的强度。 处理单元被配置为处理所获取的一系列图像以确定第一光源的光贡献是否存在于场景内的所选物理位置。 将所选择的所选择的物理位置的序列的像素序列与N个符号的第一序列相关联。

    System and method for physical association of lighting scenes
    28.
    发明申请
    System and method for physical association of lighting scenes 有权
    照明场景物理关联的系统和方法

    公开(公告)号:US20120242231A1

    公开(公告)日:2012-09-27

    申请号:US13513874

    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,包括具有视场(20)和指示方向(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)被布置成提供检测数据,其包括与检测器单元(12)的视场(20)内的一个或多个可识别信标(2)有关的参数。 处理单元(10)被布置成将检测数据与用于照明装置(14)的一组照明参数相关联,并且经由接口单元(11)根据照明参数集合来控制照明装置(14) 。 还提供了一种控制下放装置的方法。

    Commissioning Coded Light Sources
    29.
    发明申请
    Commissioning Coded Light Sources 有权
    调试编码光源

    公开(公告)号:US20120200226A1

    公开(公告)日:2012-08-09

    申请号:US13501546

    申请日:2010-10-21

    IPC分类号: H05B37/02

    摘要: Commissioning a coded light source in a lighting system is accomplished by using a remote controller. When an identification of a light source is successful, a control message is sent to that light source to at least partly switch off its light emission. Thus the light contribution of the identified light source is suppressed. Thereby the chance of coded light from an already identified light source colliding with identifiers comprised in coded light emitted by other light sources is reduced. When no more coded light is detectable, a sensitivity of the remote controller can be increased until coded light again is detectable. Further light sources can then be identified and commissioned.

    摘要翻译: 在照明系统中调试编码光源是通过使用遥控器实现的。 当光源的识别成功时,向该光源发送控制消息以至少部分地关闭其光发射。 因此,所识别的光源的光贡献被抑制。 因此,来自已经识别的光源的编码光与由包含在由其他光源发射的编码光中的标识符相撞的机会减少。 当不再检测到编码光时,可以增加遥控器的灵敏度,直到编码光再次被检测到。 然后可以识别和调试更多的光源。

    Vehicle positioning measurement system and method
    30.
    发明授权
    Vehicle positioning measurement system and method 有权
    车辆定位测量系统及方法

    公开(公告)号:US08174683B2

    公开(公告)日:2012-05-08

    申请号:US12670440

    申请日:2008-07-24

    IPC分类号: G01C3/08

    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.

    摘要翻译: 提出了一种用于确定车辆(110)和物体(120)的(相对)位置的车辆位置测量系统(100)和方法。 该系统包括能够发光并且彼此以预定距离(140)定位的至少两个光源(131,132)。 此外,该系统包括能够测量发射的光的至少一个检测器(150/151,152)。 由光源发出的光包括同步的光源识别码。 检测器被布置成基于来自各个光源(131,132)的光和比较相位之间的相位差测量来确定车辆(110)和物体(120)的位置。 车辆(110)可以包括至少两个光源(131,132)和检测器(151,152),同时在从物体(120)反射的光与比较相位之间测量相位差。 或者,车辆(110)可以包括至少两个光源(131,132),而物体(120)包括检测器(150),并且检测器被设置成从从 光源(131,132)。 物体可以是车辆。