LIGHTING SYSTEM AND METHOD FOR CONTROLLING A LIGHT INTENSITY AND A COLOR TEMPERATURE OF LIGHT IN A ROOM
    1.
    发明公开
    LIGHTING SYSTEM AND METHOD FOR CONTROLLING A LIGHT INTENSITY AND A COLOR TEMPERATURE OF LIGHT IN A ROOM 有权
    LIGHT及其控制方法的光强度和一个彩色温度的照明单元的一间客房

    公开(公告)号:EP2946637A1

    公开(公告)日:2015-11-25

    申请号:EP14700313.1

    申请日:2014-01-02

    IPC分类号: H05B37/02 H05B33/08

    摘要: The present invention relates to a lighting system(10) arranged to control a light intensity and a color temperature of light in a room(1). The lighting system comprising: a light source(12) arranged to emit light, the light source(12) comprising a first and second light emitters(13, 14) each being adjustable between a number of light intensity levels and arranged to emit light having a first and second color temperature,respectively. The light source(12) is arranged to provide an output signal(OS) comprising information pertaining to a light intensity level of said first and second light emitters(13, 14), respectively; a light sensor(16) arranged to measure the light intensity and the color temperature of the light in the room, and to provide a sense signal(SS) comprising information pertaining to the measured light intensity and color temperature; and a controller(18) arranged to control the color temperature and the light intensity of the light in the room(1)by adjusting the light intensity level of said first and second light emitters(13, 14), based on said sense signal(SS) provided by the light sensor(16)and said output signal(OS)provided by the light source(12).

    OCCUPANCY DETECTION METHOD AND SYSTEM
    2.
    发明公开
    OCCUPANCY DETECTION METHOD AND SYSTEM 审中-公开
    乘客检测方法和系统

    公开(公告)号:EP2910091A1

    公开(公告)日:2015-08-26

    申请号:EP13795584.5

    申请日:2013-10-08

    IPC分类号: H05B37/02

    摘要: The present invention relates generally to the field of occupancy detection, and more particularly to an occupancy detection system and a corresponding method suitable for a presence controlled system. A method and system for determining occupancy of a room is provided, in which a signal from a movement sensor positioned in the room is analyzed to detect variations in the signal which correspond to movements of an occupant of the room. The room is determined to be empty if in the received signal a leave pattern is identified. The leave pattern is a predetermined pattern which has been associated with an occupant leaving the room. The method and system provide reliable occupancy detection in more or less static environments like for instance offices, and when utilized in for instance a presence controlled lighting system, the number of frustrating erroneous “switch-off” events of the light in a situation where a room is still occupied by occupants involved in relative still/static activities is then decreased.

    SYSTEM COMPRISING A SOUND ATTENUATING PANEL
    5.
    发明公开
    SYSTEM COMPRISING A SOUND ATTENUATING PANEL 审中-公开
    与沉默制版系统

    公开(公告)号:EP3017442A1

    公开(公告)日:2016-05-11

    申请号:EP14732562.5

    申请日:2014-06-25

    IPC分类号: G10K11/16 G01H3/10

    摘要: The invention provides a system (1) comprising a sound attenuating panel (100), a control unit (15), and a sound sensor (20), wherein the sound sensor (20) is configured to measure sound in a space wherein the sound attenuating panel (100) is applied and is configured to provide a corresponding sound sensor signal, wherein the control unit (15) is configured to control controllable devices as function of the sound sensor signal, wherein the controllable devices are a sound attenuating panel (100) having controllable properties and another device having controllable properties, said another device being selected from the group consisting of (i) a light source not embedded in the sound attenuating panel and (ii) a sound attenuating panel with a light source embedded therein.