A VOLUMETRIC OCCUPANCY COUNTING SYSTEM
    1.
    发明申请
    A VOLUMETRIC OCCUPANCY COUNTING SYSTEM 审中-公开
    一个容量占用计数系统

    公开(公告)号:WO2017132053A1

    公开(公告)日:2017-08-03

    申请号:PCT/US2017/014219

    申请日:2017-01-20

    Abstract: A volumetric occupancy counting system that may be applied to a security system of a building management system includes a focal plane array (62) and a Fresnel lens (75). The focal plane array has a plurality of radiant energy sensors (82) configured to convert radiant energy into an electrical signal. The Fresnel lens has a plurality of lenslets (02) each including a focal length configured to map one occupant into a pre-determined number of radiant energy sensors of the plurality of radiant energy sensors.

    Abstract translation: 可应用于建筑物管理系统的安全系统的体积占用计数系统包括焦平面阵列(62)和菲涅耳透镜(75)。 焦平面阵列具有多个辐射能量传感器(82),其被配置为将辐射能量转换为电信号。 菲涅耳透镜具有多个小透镜(O 2),每个小透镜包括被配置为将一个乘客映射到多个辐射能量传感器的预定数量的辐射能量传感器中的焦距。

    LENS FOR A MOTION DETECTOR
    2.
    发明申请
    LENS FOR A MOTION DETECTOR 审中-公开
    运动检测器镜头

    公开(公告)号:WO2014006388A1

    公开(公告)日:2014-01-09

    申请号:PCT/GB2013/051742

    申请日:2013-07-01

    Abstract: An infra-red motion detector lens (50) is disclosed. The lens is configured to focus radiation on a 2 x 2 quad detector (10) that has a plurality of detector regions (11-14) capable of providing a first signal or a second signal. The lens comprises a series of lenslets, each of which can image respective regions (60, 70). The fields of view of the lenslets are partially overlapping in such a way that a source of radiation in a particular location can simultaneously project radiation onto two detector regions (11-14) through more than one respective lenslet. The detector regions (11-14) are diagonally opposite one another and are arranged to provide the same type of signal. A grid of overlapping lenslets can be constructed in this way so that two lenslets can increase the signal strength created at the detector by focusing radiation onto the same detector to create the same type of signal.

    Abstract translation: 公开了一种红外线运动检测器透镜(50)。 透镜被配置为将辐射聚焦在具有能够提供第一信号或第二信号的多个检测器区域(11-14)的2×2四检测器(10)上。 透镜包括一系列小透镜,每个小透镜可以对各个区域(60,70)进行成像。 小透镜的视野部分地重叠,使得特定位置的辐射源可以通过多于一个的相应的小透镜同时地将辐射投影到两个检测器区域(11-14)上。 检测器区域(11-14)彼此对角相对并且被布置成提供相同类型的信号。 可以以这种方式构造重叠小透镜的网格,使得两个小透镜可以通过将辐射聚焦到相同的检测器上来增加在检测器处产生的信号强度,以产生相同类型的信号。

    MOTION DETECTOR HAVING ASYMMETRIC ZONES FOR DETERMINING DIRECTION OF MOVEMENT AND METHOD THEREFORE
    4.
    发明申请
    MOTION DETECTOR HAVING ASYMMETRIC ZONES FOR DETERMINING DIRECTION OF MOVEMENT AND METHOD THEREFORE 审中-公开
    具有用于确定运动方向的不对称区域的运动检测器及其方法

    公开(公告)号:WO2007108790A1

    公开(公告)日:2007-09-27

    申请号:PCT/US2006/009724

    申请日:2006-03-17

    CPC classification number: G08B13/193

    Abstract: A detector, system including a detector and method for sensing motion within a detection region. The detector has a detection element and a focusing element aiming received energy corresponding to a presence within the detection region toward the detection element. The focusing element has a plurality of sections in which each of the plurality of sections establishes a corresponding detection zone within the detection region. The plurality of sections are arranged to allow a motion vector to be determined for an object passing through the detection region. The system includes a detector that generates pulses each time presence in a detector zone is detected as well as a central alarm panel. The central alarm panel receives the pulses and has processor that evaluates the timing between electrical pulses to determine the motion vector.

    Abstract translation: 一种检测器系统,包括用于检测检测区域内的运动的检测器和方法。 检测器具有检测元件和聚焦元件,其将接收到的能量对应于检测区域内的存在朝向检测元件。 聚焦元件具有多个部分,多个部分中的每个部分在检测区域内建立相应的检测区域。 多个部分被布置成允许针对通过检测区域的物体确定运动矢量。 该系统包括每次检测到检测器区域中的存在以及中央警报面板时产生脉冲的检测器。 中央报警面板接收脉冲,并具有评估电脉冲之间的定时的处理器,以确定运动矢量。

    PET RESISTANT PIR DETECTOR
    5.
    发明申请
    PET RESISTANT PIR DETECTOR 审中-公开
    PET抗性检测器

    公开(公告)号:WO01067414A1

    公开(公告)日:2001-09-13

    申请号:PCT/CA2001/000284

    申请日:2001-03-08

    CPC classification number: G08B13/193 G08B29/183

    Abstract: A passive infrared sensor uses a modified lens or mirror to vertically elongate the detection zones in regions close to the sensor. This vertical elongation reduces the signal produced by a small pet, such as a cat, while the greater height of a human intruder produces a larger signal. The sensor advantageously uses a single detector and the same algorithm is used to distinguish human intruders from small pets.

    Abstract translation: 被动红外传感器使用修改后的镜头或镜子来垂直拉伸检测区域靠近传感器的区域。 这种垂直伸长降低了由小宠物(例如猫)产生的信号,而人类入侵者的较大高度产生较大的信号。 传感器有利地使用单个检测器,并且使用相同的算法来区分人类入侵者和小型宠物。

    DIFFRACTIVE FOCUSING LENS FOR INFRARED DETECTOR
    6.
    发明申请
    DIFFRACTIVE FOCUSING LENS FOR INFRARED DETECTOR 审中-公开
    用于红外探测器的透镜聚焦透镜

    公开(公告)号:WO00062267A1

    公开(公告)日:2000-10-19

    申请号:PCT/GB2000/001318

    申请日:2000-04-07

    CPC classification number: G08B13/193 G01J5/08 G01J5/0803 G01J5/0806

    Abstract: A focussing element (50) is incorporated in an infrared detector, the focussing element (50) being in the form of a series of grooves (54) which form one or more diffractive optical elements. The diffractive optical elements may have spatial filtering properties and may also be arranged to correct chromatic aberrations. Alternatively, the focussing element may comprise a holographic optical element.

    Abstract translation: 聚焦元件(50)被结合在红外检测器中,聚焦元件(50)是形成一个或多个衍射光学元件的一系列凹槽(54)的形式。 衍射光学元件可以具有空间滤波特性,并且还可以被布置为校正色差。 或者,聚焦元件可以包括全息光学元件。

    LIGHTING DEVICE WITH MOTION SENSOR
    7.
    发明申请

    公开(公告)号:WO2019134818A1

    公开(公告)日:2019-07-11

    申请号:PCT/EP2018/085369

    申请日:2018-12-18

    Abstract: Provided is a lighting device including a light source for emitting light, a sensor configured to detect infrared radiation from a plurality of locations along a path in the field of view of the sensor, at least one attenuation element arranged between at least one location of the plurality of locations and the sensor so as to attenuate or block infrared radiation emitted from the at least one location before it reaches the sensor, and a controller. The at least one attenuation element is further arranged in relation to the field of view of the sensor for the signal output from the sensor to indicate, when an occupant is moving along the path, a direction of movement of the occupant along the path. The controller is arranged to control the light source based on the direction of movement of the occupant, and a cover plate is arranged between the at least one location of said plurality of locations and the sensor, and also arranged between the at least one location and the light source, wherein the cover plate is transparent or translucent to said visible light, wherein the at least one attenuation element forms part of the cover plate, and wherein outside, or away from, the attenuation element, the cover plate is at least partly transparent to infrared radiation.

    BINOCULAR VISION OCCUPANCY DETECTOR
    8.
    发明申请

    公开(公告)号:WO2018209220A1

    公开(公告)日:2018-11-15

    申请号:PCT/US2018/032298

    申请日:2018-05-11

    Abstract: Occupancy detection is an increasingly important part of building control logic, as new systems and control logic greatly benefit from human-in-the-loop sensing. Current approaches such as CO 2 monitoring, acoustic detection, and PIR based motion detection are limited in scope, as these variables are a proxy for occupancy, and at best can be roughly correlated to occupancy, and cannot reliably provide a count of the number of occupants. The disclosed sensor uses thermal information that is continually being emitted by human occupants and optical processing to count and spatially resolve the location of occupants in a room, allowing ventilation flow rates to be properly controlled and directed, if enabled. Occupant detection and counting cheaply and reliably without moving parts is the holy grail of building controls at the moment, which are the basic design principles behind the disclosed inexpensive, static, and stable thermographic occupancy detection sensor.

    人体検出装置及び照明装置
    9.
    发明申请

    公开(公告)号:WO2018198338A1

    公开(公告)日:2018-11-01

    申请号:PCT/JP2017/017015

    申请日:2017-04-28

    Abstract: 人体検出装置(1)は、互いに隣接して配置された第一人体検出器(2A)及び第二人体検出器(2B)を備える。第一人体検出器(2A)及び第二人体検出器(2B)のそれぞれは、赤外線センサと、複数のレンズ(3a,3b,3c)を有するドーム形状のレンズアレイ(3)とを備える。第一人体検出器(2A)のレンズアレイ(3)と、第二人体検出器(2B)のレンズアレイ(3)とは、同じ形状を有するとともに中心線が互いに平行である。第一人体検出器(2A)のレンズアレイ(3)と、第二人体検出器(2B)のレンズアレイ(3)とは、それぞれのレンズアレイ(3)の中心線の周りの回転位置が互いに異なるように配置されている。

    A DETECTOR UNIT WITH A REFLECTOR
    10.
    发明申请
    A DETECTOR UNIT WITH A REFLECTOR 审中-公开
    具有反射器的检测器单元

    公开(公告)号:WO2014155088A1

    公开(公告)日:2014-10-02

    申请号:PCT/GB2014/050934

    申请日:2014-03-25

    Inventor: TOWNSEND, Robert

    Abstract: A detector unit for a lighting control system comprises a sensor and a reflector (1) arranged to reflect signals from a detection footprint (9) into the sensor. The reflector (1) comprises a multiplicity of reflective elements (5) arranged in a ring (15) coaxial with the sensor. At least some of the reflective elements (5) may be at differing angles of tilt, such that the detection footprint (9) is non-circular. The detector unit may be arranged such that the tilt of the reflective elements (5) is adjustable such that the shape of the detection footprint (9) may be adjusted.

    Abstract translation: 用于照明控制系统的检测器单元包括传感器和布置成将来自检测占地面积(9)的信号反射到传感器中的反射器(1)。 反射器(1)包括布置在与传感器同轴的环(15)中的多个反射元件(5)。 反射元件(5)中的至少一些可以具有不同的倾斜角度,使得检测足迹(9)是非圆形的。 检测器单元可以被布置成使得反射元件(5)的倾斜是可调节的,使得可以调整检测印迹(9)的形状。

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