PRESENCE DETECTION SYSTEM AND LIGHTING SYSTEM COMPRISING SUCH SYSTEM
    1.
    发明申请
    PRESENCE DETECTION SYSTEM AND LIGHTING SYSTEM COMPRISING SUCH SYSTEM 审中-公开
    存在检测系统和包含这种系统的照明系统

    公开(公告)号:WO2011098931A1

    公开(公告)日:2011-08-18

    申请号:PCT/IB2011/050383

    申请日:2011-01-28

    CPC classification number: H05B37/0227 H05B37/029 Y02B20/44

    Abstract: A presence detection system (1) for detecting a presence of an object (3), particularly a person or an animal or vehicle, within an area (5) divided in detection zones (9A;9B;9C;9D) covering the area. The system comprises a movement detection device (11A;11B;11C;11D) for detecting a movement of the object. The system further comprises an electronic processing device (13) for storing information relating to a position of the object in a zone-wise way, based on a detected movement of the object. The electronic processing device is configured for determining the presence of the object within the area based on a detected movement of the object and stored information relating to the position of the object. The system is highly sensitive and highly prevents false presence detections. The invention also relates to a method for presence detection, and a lighting system comprising the presence detection system.

    Abstract translation: 一种在覆盖该区域的检测区域(9A; 9B; 9C; 9D)中的区域(5)内检测物体(3),特别是人或动物或车辆的存在的存在检测系统(1)。 该系统包括用于检测物体的运动的运动检测装置(11A; 11B; 11C; 11D)。 该系统还包括一个电子处理装置(13),用于基于检测到的对象的移动来以区域方式存储与对象的位置有关的信息。 电子处理装置被配置为基于检测到的对象的移动和存储与对象的位置有关的信息来确定区域内的对象的存在。 该系统高度敏感,并高度防止虚假存在检测。 本发明还涉及一种用于存在检测的方法,以及包括该存在检测系统的照明系统。

    LIGHTING SYSTEM COMPRISING A MASTER UNIT AND SLAVE UNITS WHEREIN THE MASTER UNIT MAY MOVE TO A SLEEP MODE WITH A SLAVE UNIT TAKING OVER AS MASTER
    4.
    发明申请
    LIGHTING SYSTEM COMPRISING A MASTER UNIT AND SLAVE UNITS WHEREIN THE MASTER UNIT MAY MOVE TO A SLEEP MODE WITH A SLAVE UNIT TAKING OVER AS MASTER 审中-公开
    包含主单元和主单元的照明系统可以移动到休眠模式,并具有作为主体的从属单元

    公开(公告)号:WO2013027163A1

    公开(公告)日:2013-02-28

    申请号:PCT/IB2012/054193

    申请日:2012-08-17

    CPC classification number: G06F1/3293 H05B37/0227 H05B37/0245 H05B37/0254

    Abstract: The invention relates to a system comprising a main electrical unit (2) and a peripheral electrical unit (3, 4,5), wherein the main electrical unit and the peripheral electrical unit are switchable between a low-power mode and a high-power mode. The main electrical unit is adapted to hand over a control of the system to the peripheral electrical unit, if the peripheral electrical unit is in the high-power mode, and to switch from the high-power mode to the low-power mode, after the control has been handed over. The peripheral electrical unit is adapted to receive the control from the main electrical unit and to control the system, if the peripheral electrical unit is in the high-power mode. This allows the system to be still in operation mode, although the main electrical unit has been switched to the low-power mode, thereby reducing the power consumption of the system.

    Abstract translation: 本发明涉及一种包括主电气单元(2)和外围电气单元(3,4,5)的系统,其中主电气单元和外围电气单元可在低功率模式和高功率模式之间切换 模式。 如果外设电源处于高功率模式,主电源适用于将系统的控制权交给外围电气单元,并在大功率模式切换到低功率模式之后 控制权已被移交。 如果外围电气单元处于高功率模式,则外围电气单元适于从主电气单元接收控制并控制系统。 这使得系统仍然处于工作模式,尽管主电器已经切换到低功率模式,从而降低了系统的功耗。

    THIN FILM ULTRASOUND TRANSDUCER
    5.
    发明申请
    THIN FILM ULTRASOUND TRANSDUCER 审中-公开
    薄膜超声波传感器

    公开(公告)号:WO2012014111A2

    公开(公告)日:2012-02-02

    申请号:PCT/IB2011/053096

    申请日:2011-07-12

    CPC classification number: H03H3/02 B06B1/06 B06B1/0622 B06B1/0688 H03H9/172

    Abstract: The present invention relates to a transducer (11) comprising - a membrane (31) configured to change shape in response to a force, the membrane (31) having a first major surface (16) and a second major surface (17), - a piezoelectric layer (18) formed over the first major surface (16) of the membrane (31), the piezoelectric layer (18) having an active portion, - first and second electrodes (19) in contact with the piezoelectric layer (18), wherein an electric field between the first and second electrodes (19) determines the mechanical movement of the piezoelectric layer (18), -support structures (40) at the second major surface (17) of the membrane (15) on adjacent sides of the active portion of the piezoelectric layer (18), at least part of the support structures (40) forming walls perpendicular, or at least not parallel, to the second major surface (17) of the membrane (31), so as to form a trench (41) of any shape underlying the active portion, so that an ultrasound transducer is obtained with a high output pressure at the support side than at the opposite side. The invention also relates to a method of forming such a transducer, and an array comprising at least one transducer of the like.

    Abstract translation: 本发明涉及一种换能器(11),其包括 - 被配置为响应于力而改变形状的膜(31),所述膜(31)具有第一主表面(16)和第二主表面(17), - 形成在膜(31)的第一主表面(16)上方的压电层(18),压电层(18)具有有源部分, - 与压电层(18)接触的第一和第二电极(19) ,其中所述第一和第二电极(19)之间的电场确定所述压电层(18)的机械运动, - 在所述膜(15)的相邻侧上的所述膜(15)的第二主表面(17)处支撑结构(40) 压电层(18)的有效部分,至少部分支撑结构(40)形成与膜(31)的第二主表面(17)垂直或至少不平行的壁,以便形成 在活动部分下方具有任何形状的沟槽(41),使得超声波换能器为ob 在支撑侧具有高于在相对侧的高输出压力。 本发明还涉及一种形成这种换能器的方法,以及包括至少一个这样的换能器的阵列。

    ULTRASOUND MEASUREMENT ASSEMBLY FOR MULTIDIRECTIONAL MEASUREMENT
    6.
    发明申请
    ULTRASOUND MEASUREMENT ASSEMBLY FOR MULTIDIRECTIONAL MEASUREMENT 审中-公开
    超声波测量装置用于多尺度测量

    公开(公告)号:WO2013042021A1

    公开(公告)日:2013-03-28

    申请号:PCT/IB2012/054793

    申请日:2012-09-14

    CPC classification number: G01S15/08 G01S15/42

    Abstract: The present invention relates to an ultrasound measurement assembly (10) and an according method for performing an ultrasound measurement. It is intended to drive an ultrasound transmitter element (18) for transmitting ultrasound waves, with a driving signal having a plurality of different driving frequencies simultaneously. Herein a driving unit (12) is generating at least one driving signal (20) for at least one corresponding ultrasound transmitter element (18): As an effect each ultrasound transmitter element (18) will generate a multidirectional ultrasound wave. Additionally it is intended to design a driving signal 20 in a way, that an overall ultrasound beam comprises individual frequency spectra in different spatial directions (22). If a part of overall ultrasound beam is reflected, a sensing signal (30) is generated by a sensing unit (28). The sensing signal (30) is comprised an individual frequency spectrum. The sensing signal is received by a processing unit which determines the frequency spectrum and therefore can determine to which spatial direction (22) or spatial region the signal was sent.

    Abstract translation: 本发明涉及一种用于执行超声测量的超声测量组件(10)和相关方法。 旨在驱动用于传输超声波的超声波发射器元件(18),同时具有多个不同驱动频率的驱动信号。 这里,驱动单元(12)产生用于至少一个对应的超声波发射器元件(18)的至少一个驱动信号(20)。作为每个超声波发射器元件(18)的效果,将产生多向超声波。 此外,旨在以一种方式设计驱动信号20,整个超声波波束包括在不同空间方向(22)上的各个频谱。 如果整个超声波束的一部分被反射,则感测单元(28)产生感测信号(30)。 感测信号(30)包括单独的频谱。 感测信号由确定频谱的处理单元接收,因此可以确定信号被发送到哪个空间方向(22)或空间区域。

    THIN FILM ULTRASOUND TRANSDUCER
    9.
    发明申请
    THIN FILM ULTRASOUND TRANSDUCER 审中-公开
    薄膜超声波传感器

    公开(公告)号:WO2012014111A3

    公开(公告)日:2013-03-07

    申请号:PCT/IB2011053096

    申请日:2011-07-12

    CPC classification number: H03H3/02 B06B1/06 B06B1/0622 B06B1/0688 H03H9/172

    Abstract: The present invention relates to a transducer (11) comprising - a membrane (31) configured to change shape in response to a force, the membrane (31) having a first major surface (16) and a second major surface (17), - a piezoelectric layer (18) formed over the first major surface (16) of the membrane (31), the piezoelectric layer (18) having an active portion, - first and second electrodes (19) in contact with the piezoelectric layer (18), wherein an electric field between the first and second electrodes (19) determines the mechanical movement of the piezoelectric layer (18), -support structures (40) at the second major surface (17) of the membrane (15) on adjacent sides of the active portion of the piezoelectric layer (18), at least part of the support structures (40) forming walls perpendicular, or at least not parallel, to the second major surface (17) of the membrane (31), so as to form a trench (41) of any shape underlying the active portion, so that an ultrasound transducer is obtained with a high output pressure at the support side than at the opposite side. The invention also relates to a method of forming such a transducer, and an array comprising at least one transducer of the like.

    Abstract translation: 本发明涉及一种换能器(11),其包括 - 被配置为响应于力而改变形状的膜(31),所述膜(31)具有第一主表面(16)和第二主表面(17), - 形成在膜(31)的第一主表面(16)上方的压电层(18),压电层(18)具有有源部分, - 与压电层(18)接触的第一和第二电极(19) ,其中所述第一和第二电极(19)之间的电场确定所述压电层(18)的机械运动, - 在所述膜(15)的相邻侧上的所述膜(15)的第二主表面(17)处支撑结构(40) 压电层(18)的有效部分,至少部分支撑结构(40)形成与膜(31)的第二主表面(17)垂直或至少不平行的壁,以形成 在活动部分下方具有任何形状的沟槽(41),使得超声波换能器为ob 在支撑侧具有高于在相对侧的高输出压力。 本发明还涉及一种形成这种换能器的方法,以及包括至少一个这样的换能器的阵列。

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