VERFAHREN UND VORRICHTUNG ZUM RÄUMLICHEN FILTERN VON SCHALLWELLEN
    153.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUM RÄUMLICHEN FILTERN VON SCHALLWELLEN 有权
    VERFAHREN UND VORRICHTUNG ZUMRÄUMLICHENFILTERN VON SCHALLWELLEN

    公开(公告)号:EP2839310A1

    公开(公告)日:2015-02-25

    申请号:EP13712538.1

    申请日:2013-03-25

    发明人: BOGNER, Thorsten

    IPC分类号: G01S3/808 G01S3/86

    CPC分类号: G01S3/8083 G01S3/86

    摘要: The invention relates to a method for spatially filtering sound waves 2 which propagate in water and are emitted by at least one source. For this purpose, these sound waves 2 are received by a receiving arrangement 6 having a multiplicity of electroacoustic transducers 8 and corresponding reception signals 20 are formed. The reception signals 20 are used to generate a spatial energy spectrum from which significant levels p(i) are selected for each control direction i to be considered. A signal model matrix
    R
    M is determined from an antenna response a(
    k ) associated with the receiving arrangement 6 and from the selected levels p. A source control vector
    a
    Source
    (k) which optimally suppresses all significant sources is then determined from this signal model matrix
    R
    M and from the antenna response a(
    k ). A check is also carried out in order to determine whether there is a source in the control direction (i) to be considered
    . If this is the case, a filter control vector
    a
    Filter
    (k) is determined from the signal model matrix R
    M and from the antenna response a(
    k ) for this control direction i. However, if no source is determined in the control direction i to be considered, the filter control vector
    a
    Filter
    (k) corresponds to the source control vector
    a
    Source
    (k) , as a result of which the secondary levels are optimally suppressed. The filter control vector determined in this manner can be used to spatially filter the sound waves 2 emitted by a source. The invention also relates to a corresponding apparatus for carrying out the method.

    摘要翻译: 本发明涉及一种用于空间滤波在水中传播并由至少一个源发射的声波2的方法。 为此,这些声波2由具有多个电声换能器8的接收装置6接收,形成对应的接收信号20。 接收信号20用于产生空间能谱,对于要考虑的每个控制方向i,选择有效电平p(i)。 从与接收装置6相关联的天线响应a(k)和从所选择的电平p确定信号模型矩阵R M。 然后,从该信号模型矩阵R M和从天线响应a(k)确定最佳地抑制所有有效源的源极控制向量源(k)。 还进行检查以确定是否存在要被考虑的控制方向(i)的源。 如果是这种情况,则从信号模型矩阵R M和用于该控制方向i的天线响应a(k)确定滤波器控制向量滤波器(k)。 然而,如果在要被考虑的控制方向i上没有确定源,则滤波器(k)对应于源极控制矢量a源(k),其结果是次级被最佳地抑制。 以这种方式确定的滤波器控制矢量可以用于对由源发射的声波2进行空间滤波。 本发明还涉及用于执行该方法的相应装置。

    ABSTANDSERMITTLUNGSVERFAHREN, ABSTANDSREGELVERFAHREN UND VERFAHREN ZUM UNTERSUCHEN EINES GEFLUTETEN TUNNELS DAMIT SOWIE ABSTANDSERMITTLUNGSEINRICHTUNG, ABSTANDSREGELEINRICHTUNG UND UNTERWASSERFAHRZEUG DAMIT
    154.
    发明公开
    ABSTANDSERMITTLUNGSVERFAHREN, ABSTANDSREGELVERFAHREN UND VERFAHREN ZUM UNTERSUCHEN EINES GEFLUTETEN TUNNELS DAMIT SOWIE ABSTANDSERMITTLUNGSEINRICHTUNG, ABSTANDSREGELEINRICHTUNG UND UNTERWASSERFAHRZEUG DAMIT 审中-公开
    距离调查,负责调查被水淹没的隧道订单和距离计算部件,距离控制设备和水下车辆,因此距离的控制方法和方法

    公开(公告)号:EP2828686A1

    公开(公告)日:2015-01-28

    申请号:EP13706019.0

    申请日:2013-02-26

    IPC分类号: G01S17/93

    CPC分类号: G01S17/93

    摘要: The invention relates to a distance determination method (94), which can be used as part of a distance control method (92) for a method (90) for inspecting a flooded tunnel (4), in particular a pipeline or a water supply tunnel, by means of an underwater vehicle (1), in particular an autonomous one. The invention further relates to a distance control method (92) and the method (90) for inspecting the tunnel (4), and to the underwater vehicle (1) having corresponding devices (32, 34), and to said devices (32, 34). Distances (40, 42, 44) between the underwater vehicle (1) and a tunnel body (6) of the tunnel (4) surrounding the longitudinal axis (Z) of the underwater vehicle (1) are detected optically in various directions by way of a laser (46, 48, 50) and a camera (58, 60, 62) using laser triangulation.

    摘要翻译: 本发明涉及的距离测定方法(94),其可以被用作用于方法(90)的距离的控制方法(92)的一部分用于检查淹没隧道(4),特别是管道或供水隧道 ,通过水下车辆(1),特别是自主一个手段。 本发明还涉及到一个距离的控制方法(92)和方法(90),用于检查隧道(4),和所述水下航行器(1),其具有相应的装置(32,34),和所述设备(32, 34)。 水下航行器(1)和一个隧道式本体(6)的隧道(4)围绕所述水下航行器的纵向轴线(Z)之间的距离(40,42,44)(1)在由方式各个方向光学检测 的激光(46,48,50),并使用激光三角测量的照相机(58,60,62)。

    VORRICHTUNG UND VERFAHREN ZUR DARSTELLUNG ERMITTELTER ZIELPARAMETER IN EINEM AUFKLÄRUNGSGEBIET LIEGENDER ZIELE MIT EINER ANZEIGE
    155.
    发明公开
    VORRICHTUNG UND VERFAHREN ZUR DARSTELLUNG ERMITTELTER ZIELPARAMETER IN EINEM AUFKLÄRUNGSGEBIET LIEGENDER ZIELE MIT EINER ANZEIGE 审中-公开
    设备和方法用于表示一个教育面积来确定目标参数说谎目标的一个DISPLAY

    公开(公告)号:EP2791697A1

    公开(公告)日:2014-10-22

    申请号:EP12805976.3

    申请日:2012-12-03

    IPC分类号: G01S7/62 G01S3/808

    摘要: The invention relates to a device for displaying identified target parameters of targets (26, 28) which are located in a reconnaissance area (30), with a display (36). For this purpose, the display (36) has a plurality of regions, referred to below as display sub-regions (38, 40), and the reconnaissance area (30) has a plurality of regions, referred to below as reconnaissance sub-areas (32, 34). In addition, each reconnaissance sub-area (32, 34) is assigned a display sub-region (38, 40). The identified target parameters of a target (26, 28) comprise unambiguous target parameters (66) of the target (26, 28) which are assigned to a specific reconnaissance sub-area (32, 34), and ambiguous target parameters (68) of the target (26, 28) which are assigned to all of the reconnaissance sub-areas (32, 34). In addition, the device has selection means (70) for selecting the unambiguous or ambiguous target parameters (66, 68) of a target (26, 28) and display means (76) for displaying the selected target parameters (72). In this context, the display means (76) are designed to display selected unambiguous target parameters (66) of the target (26, 28) only in a display sub-region (38, 40) assigned to the reconnaissance sub-area (32, 34) of the unambiguous target parameters (66), or in such a way that they can be additionally differentiated therefrom in one or more further display sub-regions (38, 40). In addition, the display means (76) is designed to display selected ambiguous target parameters (68) of the target (26, 28) in all the display sub-regions (38, 40) which are assigned to the reconnaissance sub-areas (32, 34).

    SYSTEM UND VERFAHREN ZUM BERGEN EINES UNTERWASSERFAHRZEUGS
    157.
    发明公开
    SYSTEM UND VERFAHREN ZUM BERGEN EINES UNTERWASSERFAHRZEUGS 有权
    系统和方法水下航行山

    公开(公告)号:EP2739524A1

    公开(公告)日:2014-06-11

    申请号:EP12743943.8

    申请日:2012-07-19

    IPC分类号: B63B23/30 B63B27/14

    摘要: The invention relates to a system (1) and a method (76) for recovering a submarine vehicle (2). The submarine vehicle (2) is pulled by a rope (50) and hauled by means of said rope (50) and a recovery ramp (12) from the body of water (6) on board a ship (8) or onto land. The system (1) comprises the recovery ramp (12) and a wave equalization ramp (24). The wave compensation ramp (24) can be rotated relative to the recovery ramp (12) about a swivel axis S and is supported by a floating body (36, 38). The watercraft (2) is picked up by means of the recovery ramp (12). The wave compensation ramp (24) is hauled together with the picked-up submarine vehicle (2) by means of the recovery ramp (12). The invention permits the recovery of a submarine vehicle (2), even in moderate or heavy seas, with less risk of damage to the submarine vehicle (2).

    EINRICHTUNG UND VERFAHREN ZUM BETREIBEN EINES UNBEMANNTEN UNTERWASSERFAHRZEUGS SOWIE UNTERWASSERFAHRZEUG MIT DER EINRICHTUNG
    158.
    发明公开
    EINRICHTUNG UND VERFAHREN ZUM BETREIBEN EINES UNBEMANNTEN UNTERWASSERFAHRZEUGS SOWIE UNTERWASSERFAHRZEUG MIT DER EINRICHTUNG 审中-公开
    装置和方法用于运行车辆和无人水下的水下与设备

    公开(公告)号:EP2731864A1

    公开(公告)日:2014-05-21

    申请号:EP12746035.0

    申请日:2012-07-09

    发明人: JUNG, Torsten

    IPC分类号: B63G7/00

    摘要: The invention relates to a device 50 and a method 54 for operating an unmanned underwater vehicle 2, wherein the underwater vehicle 2 has determining means 22 which determine 58 a usability indicator. A use recommendation for the use of the underwater vehicle 2 in a future mission can be derived or is derived 66 from this usability indicator. The determination 58 of the usability indicator takes place as a function of at least one operating parameter of the underwater vehicle 2. A decision aid relating to the suitability of the underwater vehicle 2 for a respective purpose of use can be made available for an underwater vehicle 2, which can be used for different purposes by means of the invention. In addition, the invention relates to an underwater vehicle 2 which has at least the determining means 22 and/or storage means 20 for storing a usability indicator which is determined 58 by means of the device 50 according to the invention.