MICROWAVE DETECTION SYSTEM AND METHOD
    62.
    发明公开
    MICROWAVE DETECTION SYSTEM AND METHOD 有权
    MIKROWELLENKENNUNGSSYSTEM UNDERVERHREN

    公开(公告)号:EP1966626A1

    公开(公告)日:2008-09-10

    申请号:EP06847731.4

    申请日:2006-12-18

    IPC分类号: G01S7/292 B61L29/30

    摘要: A microwave detection system includes a transmitter configured to transmit a signal along a path to detect an intruder to a monitored zone and a modulating reflector configured to receive the transmitted signal to generate a modulated signal having a characteristic introduced by said modulating reflector, the modulating reflector being configured to transmit the modulated signal. The system also includes a receiver located to receive the modulated signal and an adaptive threshold adjustment unit configured for providing a variable detection threshold responsive to a change in a gain of the system. The system further includes a processor configured for processing the modulated signal provided by the receiver and configured for measuring a characteristic in the processed modulated signal with respect to the variable detection threshold provided by the adaptive threshold adjustment unit.

    摘要翻译: 微波检测系统包括:发射机,被配置为沿着路径发射信号以检测到被监测区域的入侵者;以及调制反射器,被配置为接收所传输的信号以产生具有由所述调制反射器引入的特性的调制信号,所述调制反射器 被配置为发送调制信号。 该系统还包括接收调制信号的接收器,以及响应于系统增益变化来提供可变检测阈值的自适应阈值调整单元。 该系统还包括处理器,其被配置用于处理由接收机提供的调制信号,并被配置为相对于由自适应阈值调整单元提供的可变检测阈值来测量经处理的调制信号中的特性。

    METHOD FOR DETECTING MOVING ELECTROCONDUCTIVE OBJECTS
    63.
    发明公开
    METHOD FOR DETECTING MOVING ELECTROCONDUCTIVE OBJECTS 有权
    VERFAHREN ZUR ERKENNUNG BEWEGLICHERLEITFÄHIGEROBJEKTE

    公开(公告)号:EP1926066A1

    公开(公告)日:2008-05-28

    申请号:EP06799648.8

    申请日:2006-08-17

    IPC分类号: G08B13/24

    摘要: The application describes a method for the detection of electrically conductive moving elements, which comprises the arrangement of measuring devices (3) located in a monitored space along a protected boundary or perimeter at equal or different distances from each other and connected to each other by a connecting cable (1), the measuring devices having the form of converters converting a magnetic field into an electric voltage, and emitters (4) connected to each other by another connecting cable (2) and having the form of converters converting electric voltage into a magnetic field, wherein changes of the parameters of the resulting field created by the emitters are detected by the measuring devices (3), and information on the detection of an electrically conductive object or a group of electrically conductive objects is worked out for given combinations of measured parameters. To enhance the reliability of the detection of one or several electrically conductive moving objects and to increase the accuracy of the localisation of the place or places where the protected boundary (perimeter) is crossed by the one or several electrically conductive objects, according to the invention the measuring devices (3) are equipped with apparatuses for primary analysis and processing of the measured changes in the parameters of the magnetic and electric fields, "measuring device/emitter pairs" are formed from neighbouring and adjacent measuring devices (3) and emitters (4), the "measuring device/emitter" pairs also identify information on the detection of an electrically conductive object worked out by each "measuring device/emitter" pair, said information is transmitted to the central information analysis and processing apparatus (14), which generates a warning of the detection of an electrically conductive object or a group of electrically conductive objects, indicating the place of the detection of the object or the places of the detection of the objects.

    摘要翻译: 本申请描述了一种用于检测导电移动元件的方法,其包括沿彼此相等或不同距离的受保护边界或周边位于受监视空间中的测量装置(3)的布置,并通过一个 连接电缆(1),具有将磁场转换为电压的转换器的形式的测量装置和通过另一连接电缆(2)彼此连接的发射器(4),并且具有将电压转换为 其中由测量装置(3)检测由发射器产生的所得场的参数的变化,并且为了给定的组合,制定关于导电物体或一组导电物体的检测的信息 测量参数。 为了增强对一个或多个导电移动物体的检测的可靠性,并且提高根据本发明的被保护的边界(周边)被一个或几个导电物体穿过的位置或位置的定位精度 测量装置(3)配备有用于初步分析和处理测量的磁场和电场参数的变化的装置,“测量装置/发射体对”由相邻和相邻的测量装置(3)和发射器( 如图4所示,“测量装置/发射器”对也识别由各个“测量装置/发射器”对所测出的导电物体的检测信息,所述信息被发送到中央信息分析处理装置(14) 其产生指示t的导电物体或一组导电物体的检测的警告 他检测物体的位置或物体的检测位置。

    INTRUSION SENSOR
    65.
    发明公开
    INTRUSION SENSOR 审中-公开
    EINDRINGSENSOR

    公开(公告)号:EP1873553A1

    公开(公告)日:2008-01-02

    申请号:EP06731514.3

    申请日:2006-04-10

    申请人: Optex Co., Ltd.

    IPC分类号: G01S13/08 G08B13/16

    摘要: One embodiment is provided with a microwave sensor (1) that sends a plurality of microwaves of different frequencies toward a detection area, then outputs a reflected wave detection signal (S1) indicating whether or not there is a detection target object in the detection area based on respective reflected waves, and outputs information (Vd) of a distance to the detection target object, a distance determination means (102) for determining whether or not the distance to the detection target object is a predetermined distance or greater based on the distance information (Vd), and an alarm signal output control means (104) for performing control such that an alarm signal (Dout1) is outputted only when the distance to the detection target object is the predetermined distance or greater and when the reflected wave detection signal (S1) is indicating a presence of a detection target object.

    摘要翻译: 一个实施例设置有向检测区域发送不同频率的多个微波的微波传感器(1),然后输出指示在检测区域中是否存在检测目标对象的反射波检测信号(S1) 在各个反射波上输出与检测对象物体的距离的信息(Vd),距离判断单元(102),根据距离信息判定与检测对象物体的距离是否在规定距离以上 (Vd),以及报警信号输出控制装置(104),用于进行控制,使得只有当到检测对象物体的距离为预定距离或更大时才输出报警信号(Dout1),并且当反射波检测信号 S1)表示存在检测目标对象。

    Microwave smart motion sensor for security applications
    66.
    发明公开
    Microwave smart motion sensor for security applications 有权
    微波智能运动传感器用于安全应用

    公开(公告)号:EP1793356A3

    公开(公告)日:2007-10-24

    申请号:EP06124671.6

    申请日:2006-11-23

    IPC分类号: G08B13/24

    CPC分类号: G08B13/2494 G08B29/183

    摘要: A dual mode motion sensor for detecting both motion of a moving target and a range of the moving target. The dual mode motion sensor normally operates in a pulse transmission mode. If motion is detected, the sensor automatically switches to a frequency modulated continuous wave transmission mode. This will allow the sensor to determine the range of the moving target. The sensor includes a microcontroller that compares the determined range of the moving target with a predetermined maximum detection range. If the determined range is outside or exceeds the predetermined maximum detection range the sensor will ignore the motion. If the determined range is within the predetermined maximum detection range, an alarm will be generated.

    摘要翻译: 双模式运动传感器,用于检测运动目标的运动和运动目标的范围。 双模式运动传感器通常以脉冲传输模式运行。 如果检测到运动,传感器会自动切换到调频连续波传输模式。 这将允许传感器确定移动目标的范围。 传感器包括微控制器,其将运动目标的确定范围与预定最大检测范围进行比较。 如果确定的范围超出或超过预定的最大检测范围,则传感器将忽略该运动。 如果确定的范围在预定的最大检测范围内,则会产生警报。

    Intrusion detection system including over-under passive infrared optics and a microwave transceiver
    67.
    发明公开
    Intrusion detection system including over-under passive infrared optics and a microwave transceiver 有权
    入侵检测系统,包括无源上下红外光学器件和一个微波收发器

    公开(公告)号:EP1587041A3

    公开(公告)日:2007-10-24

    申请号:EP05008064.7

    申请日:2005-04-13

    申请人: ROBERT BOSCH GMBH

    IPC分类号: G08B13/24

    摘要: An intrusion detection system includes a microwave transceiver detecting motion in a protected space. The microwave transceiver generates a first signal. A first infrared sensor detects a source of infrared energy in a plurality of upper detection zones within the protected space. The first infrared sensor generates an upper sensor signal. A second infrared sensor detects a source of infrared energy in a plurality of lower detection zones positioned below the upper detection zones within the protected space and intersecting a floor surface within the protected space. The second infrared sensor generates a lower sensor signal. A processor receives the first signal, the upper sensor signal and the lower sensor signal. The processor generates an alarm signal in response to the first signal exceeding a threshold value. The threshold value is varied in response a relationship between the lower sensor signal and the upper sensor signal.

    Intrusion detection system including over-under passive infrared optics and a microwave transceiver
    69.
    发明公开
    Intrusion detection system including over-under passive infrared optics and a microwave transceiver 有权
    入侵检测系统,包括无源上下红外光学器件和一个微波收发器

    公开(公告)号:EP1587041A2

    公开(公告)日:2005-10-19

    申请号:EP05008064.7

    申请日:2005-04-13

    申请人: ROBERT BOSCH GMBH

    IPC分类号: G08B13/24

    摘要: An intrusion detection system includes a microwave transceiver detecting motion in a protected space. The microwave transceiver generates a first signal. A first infrared sensor detects a source of infrared energy in a plurality of upper detection zones within the protected space. The first infrared sensor generates an upper sensor signal. A second infrared sensor detects a source of infrared energy in a plurality of lower detection zones positioned below the upper detection zones within the protected space and intersecting a floor surface within the protected space. The second infrared sensor generates a lower sensor signal. A processor receives the first signal, the upper sensor signal and the lower sensor signal. The processor generates an alarm signal in response to the first signal exceeding a threshold value. The threshold value is varied in response a relationship between the lower sensor signal and the upper sensor signal.

    摘要翻译: 的入侵检测系统包括一个微波收发器在受保护的空间检测运动。 所述微波收发两用机基因速率的第一信号。 第一红外线传感器检测的红外线能量的受保护空间内的上部检测区域的多个源。 第一红外传感器基因率在上传感器信号。 第二红外线传感器检测的红外线能量的在受保护的空间和被保护的空间内交叉的地板面内位于下方的上检测区更低的检测区域的多个源。 第二红外传感器基因率较低的传感器信号。 处理器接收第一信号,所述上传感器信号和下部传感器信号。 所述处理器响应于超过阈值的第一信号报警信号的速率。 该阈值是响应下传感器信号和上传感器信号之间的关系变化。

    Anti-intrusion detecting device
    70.
    发明公开
    Anti-intrusion detecting device 有权
    防入侵检测设备

    公开(公告)号:EP1258849A3

    公开(公告)日:2004-01-14

    申请号:EP02076918.8

    申请日:2002-05-15

    申请人: Beghelli S.p.A.

    IPC分类号: G08B29/18 G08B13/24

    CPC分类号: G08B29/183 G08B13/2494

    摘要: An anti-intrusion detecting device (1), especially for doors and windows, to be applied on the outside of buildings, presenting a typically parallelepiped shape, where the larger side is placed horizontally over the opening (40) to be protected; the detector (1) incorporates two sensors (2,3) each of which functions in accordance with a different detection principle and each of which covers different volumes (44, 45) and areas (4, 5) of sensitivity.

    摘要翻译: 一种特别用于门窗的防侵入检测装置(1),其被应用在建筑物的外部,具有典型的平行六面体形状,其中较大的一侧水平放置在待保护的开口(40)上; 检测器(1)包括两个传感器(2,3),每个传感器根据不同的检测原理起作用,并且每个传感器覆盖灵敏度的不同体积(44,45)和区域(4,5)。