LOW-POWER SECURITY AND INTRUSION MONITORING SYSTEM AND METHOD BASED ON VARIATION DETECTION OF SOUND TRANSFER CHARACTERISTIC
    1.
    发明申请
    LOW-POWER SECURITY AND INTRUSION MONITORING SYSTEM AND METHOD BASED ON VARIATION DETECTION OF SOUND TRANSFER CHARACTERISTIC 有权
    低功率安全和入侵监测系统及其基于变换检测的传输特性的方法

    公开(公告)号:US20120087211A1

    公开(公告)日:2012-04-12

    申请号:US13270444

    申请日:2011-10-11

    CPC classification number: G08B13/1609 G01S15/04

    Abstract: Disclosed are a method for measuring a acoustic transfer function of a predetermined space to be secured or monitored through a correlation between sound signals acquired from a sound source generating device and a sound measuring device and a method and a system for judging whether there is an intrusion object by using a difference between an initially set acoustic transfer function information and varied acoustic transfer function information by using the method for measuring the transfer function. In the present disclosure, when an object moves or an intrusion object is generated in a predetermined space, intrusion or no intrusion is monitored by variation of the acoustic transfer function varied by the intrusion object even though there is no noise generated by the intrusion object.

    Abstract translation: 公开了一种通过从声源生成装置获取的声音信号与声音测量装置之间的相关性来测量要保证或监视的预定空间的声学传递函数的方法和用于判断是否存在入侵的方法和系统 通过使用用于测量传递函数的方法,通过使用初始设置的声学传递函数信息和变化的声学传递函数信息之间的差异来对象。 在本公开中,当对象移动或者在预定空间中产生入侵对象时,即使没有入侵对象产生的噪声,也可以通过入侵对象改变的声音传递函数的变化来监视入侵或不入侵。

    SECURITY SYSTEM AND METHOD USING MEASUREMENT OF ACOUSTIC FIELD VARIATION
    2.
    发明申请
    SECURITY SYSTEM AND METHOD USING MEASUREMENT OF ACOUSTIC FIELD VARIATION 有权
    安全系统和使用测量声场变化的方法

    公开(公告)号:US20110141283A1

    公开(公告)日:2011-06-16

    申请号:US12878414

    申请日:2010-09-09

    CPC classification number: G01S15/526 G01S15/88 G08B13/1609 G08B13/19695

    Abstract: A security system and a method of determining whether there is an intrusion are provided. A correlation between sound signals obtained from a sound source generating device and a sound-field variation measuring device is used to measure a acoustic field in a certain space. A difference between an initially set acoustic field and a changed acoustic field is used to determine whether there is an intruding object in a certain space. The security system includes a sound source generating device for generating a sound source; and a sound-field variation measuring device for measuring a acoustic field formed by the sound source, wherein an initially set acoustic field is compared with the measured acoustic field to determine whether there is an intrusion.

    Abstract translation: 提供一种确定是否存在入侵的安全系统和方法。 使用从声源发生装置获取的声音信号和声场变化测量装置之间的相关性来测量某个空间中的声场。 使用初始设置的声场和改变的声场之间的区别来确定在某个空间中是否存在入侵物体。 安全系统包括用于产生声源的声源产生装置; 以及用于测量由声源形成的声场的声场变化测量装置,其中将初始设置的声场与所测量的声场进行比较以确定是否存在入侵。

    SECURITY MONITORING SYSTEM USING BEAMFORMING ACOUSTIC IMAGING AND METHOD USING THE SAME
    3.
    发明申请
    SECURITY MONITORING SYSTEM USING BEAMFORMING ACOUSTIC IMAGING AND METHOD USING THE SAME 有权
    使用波束成像的安全监控系统和使用其的方法

    公开(公告)号:US20120140597A1

    公开(公告)日:2012-06-07

    申请号:US13289392

    申请日:2011-11-04

    CPC classification number: G01S15/04 G01S7/52003 G01S15/89

    Abstract: Disclosed is a security monitoring method determining whether a trespasser is detected and a position of the trespasser in a set security space and monitoring sound generated at the position of the trespasser by using an acoustic image generated from acoustic signals generated by an acoustic generating device and an acoustic measuring device in an array type. An exemplary embodiment of the present disclosure provides a security monitoring system including: an acoustic generating device that generates acoustic signals; a plurality of acoustic measuring devices that receive the acoustic signals; and an acoustic image processing device that generates an acoustic image using a beamforming algorithm from the acoustic signals received in the plurality of acoustic measuring devices and determines a position of a trespasser by comparing the acoustic image after the trespasser is detected with the acoustic image before the trespasser is detected.

    Abstract translation: 公开了一种安全监控方法,其通过使用由声发生装置产生的声信号产生的声像来确定是否检测到侵入者以及在设定的安全空间中的侵入者的位置以及在侵入者的位置处产生的监听声音, 阵列式声学测量装置。 本公开的示例性实施例提供了一种安全监控系统,包括:产生声信号的声产生装置; 多个声学测量装置,其接收声学信号; 以及声学图像处理装置,其使用来自在所述多个声学测量装置中接收的声学信号的波束形成算法生成声学图像,并且通过将侵入侵入者之后的声学图像与所述声学图像进行比较来确定侵入者的位置, 检测到侵入者。

    NEAR-FIELD OPTICAL PROBE BASED ON SOI SUBSTRATE AND FABRICATION METHOD THEREOF
    4.
    发明申请
    NEAR-FIELD OPTICAL PROBE BASED ON SOI SUBSTRATE AND FABRICATION METHOD THEREOF 失效
    基于SOI衬底的近场光学探测器及其制造方法

    公开(公告)号:US20090218648A1

    公开(公告)日:2009-09-03

    申请号:US12465765

    申请日:2009-05-14

    CPC classification number: G01Q60/22 Y10S977/873 Y10S977/875 Y10S977/878

    Abstract: Provided is near-field optical probe including: a cantilever arm support portion that is formed of a lower silicon layer of a silicon-on-insulator (SOI) substrate, the cantilever arm support portion having a through hole formed therein at a side of the lower silicon layer; and a cantilever arm forming of a junction oxidation layer pattern and an upper silicon layer pattern on the SOI substrate that are supported on an upper surface of the lower silicon layer and each have a smaller hole than the through hole, a silicon oxidation layer pattern having a tip including an aperture at a vertical end, corresponding with the hole on the upper silicon layer pattern, and an optical transmission prevention layer that is formed on the silicon oxidation layer pattern and does not cover the aperture.

    Abstract translation: 本发明提供的近场光学探针包括:由绝缘体上硅(SOI)衬底的下硅层形成的悬臂支撑部,所述悬臂臂支撑部在其一侧形成有通孔, 下硅层; 以及形成在所述SOI衬底上的结氧化层图案和上硅层图案的悬臂,所述支撑在所述下硅层的上表面上并且具有比所述通孔更小的孔,硅氧化层图案具有 对应于上硅层图案上的孔的垂直端的开孔,以及形成在硅氧化层图案上并且不覆盖该孔的防透光层。

    HIGH DIRECTIVE ULTRASONIC TRANSDUCER
    5.
    发明申请
    HIGH DIRECTIVE ULTRASONIC TRANSDUCER 审中-公开
    高指令性超声波传感器

    公开(公告)号:US20130028055A1

    公开(公告)日:2013-01-31

    申请号:US13558259

    申请日:2012-07-25

    CPC classification number: G10K13/00

    Abstract: Disclosed is a high directive ultrasonic transducer that can concentrate a radiated ultrasonic wave in one direction by making an orientation angle of the radiated ultrasonic wave small in an ultrasonic transducer having a planar radiation plate structure, which has high radiation efficiency in an air medium. The high directive ultrasonic transducer according to the present disclosure includes a planar radiation plate configured to radiate an ultrasonic wave into a medium; a driving unit configured to vibrate the radiation plate in a higher order mode of a secondary order or more by applying predetermined force to a bottom surface of the radiation plate; and a matching layer formed in a height corresponding to 1/4 of an ultrasonic wavelength in the medium, in a part having a positive vibration velocity on a top surface of the radiation plate.

    Abstract translation: 公开了一种高指示超声波换能器,其可以通过在具有在空气介质中具有高辐射效率的平面辐射板结构的超声波换能器中使辐射超声波的取向角较小而将一个辐射超声波集中在一个方向上。 根据本公开的高指示性超声换能器包括:被配置为将超声波辐射到介质中的平面辐射板; 驱动单元,其被配置为通过对辐射板的底表面施加预定的力来使所述辐射板以二阶次以上的高阶模式振动; 以及在所述介质中形成为与所述介质中的超声波长的1/4相对应的高度的匹配层,所述匹配层在所述辐射板的顶表面上具有正的振动速度。

    SYSTEM FOR TRANSFERRING WIRELESS POWER USING ULTRASONIC WAVE
    6.
    发明申请
    SYSTEM FOR TRANSFERRING WIRELESS POWER USING ULTRASONIC WAVE 有权
    使用超声波传输无线电力的系统

    公开(公告)号:US20120155220A1

    公开(公告)日:2012-06-21

    申请号:US13310550

    申请日:2011-12-02

    CPC classification number: G01S11/14

    Abstract: Disclosed is a system of transferring wireless power using an ultrasonic wave, including: an ultrasonic wave generating device converting and transferring electric energy to an ultrasonic wave; and an ultrasonic wave receiving device receiving the ultrasonic wave to convert the ultrasonic wave to electric energy, wherein the ultrasonic wave generating device includes a radiation plate with a plurality of ultrasonic elements and controls an effective area of the radiation plate by turning on/off the plurality of ultrasonic elements so that the ultrasonic wave receiving device is disposed at a position minimizing dispersion effect due to a circular radiation of the ultrasonic wave.

    Abstract translation: 公开了一种使用超声波传送无线电力的系统,包括:超声波发生装置,将电能转换和传送到超声波; 以及超声波接收装置,其接收所述超声波以将所述超声波转换为电能,其中所述超声波发生装置包括具有多个超声波元件的辐射板,并且通过接通/断开来控制所述辐射板的有效面积 多个超声波元件,使得超声波接收装置设置在最小化由于超声波的圆形辐射引起的散射效应的位置。

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