SYSTEMS AND ASSOCIATED METHODS FOR PRODUCING A 3D SONAR IMAGE
    11.
    发明申请
    SYSTEMS AND ASSOCIATED METHODS FOR PRODUCING A 3D SONAR IMAGE 审中-公开
    用于生产3D声像的系统和相关方法

    公开(公告)号:US20160259051A1

    公开(公告)日:2016-09-08

    申请号:US14683589

    申请日:2015-04-10

    Abstract: Provided are a sonar system and transducer assembly for producing a 3D image of an underwater environment. The sonar system may include a housing mountable to a watercraft having at least one transducer array. The transducer array may include a transmit/receive element configured to transmit sonar pulses and a second transducer element. The transmit/receive element and the second transducer element may receive first and second sonar returns convert the first and second returns into first and second sonar return data. A sonar signal processor may then generate a 3D mesh data using the first and second sonar return data and at least a predetermined distance between the transducer elements. An associated method of using the sonar system is also provided.

    Abstract translation: 提供了用于产生水下环境的3D图像的声纳系统和换能器组件。 声纳系统可以包括可安装到具有至少一个换能器阵列的船舶的壳体。 换能器阵列可以包括被配置为传输声纳脉冲的发射/接收元件和第二换能器元件。 发射/接收元件和第二换能器元件可以接收第一和第二声纳返回,将第一和第二返回转换成第一和第二声纳返回数据。 然后,声纳信号处理器可以使用第一和第二声纳返回数据和换能器元件之间的至少预定距离来生成3D网格数据。 还提供了使用声纳系统的相关方法。

    SYSTEMS AND ASSOCIATED METHODS FOR UPDATING STORED 3D SONAR DATA
    12.
    发明申请
    SYSTEMS AND ASSOCIATED METHODS FOR UPDATING STORED 3D SONAR DATA 审中-公开
    用于更新存储的3D声音数据的系统和相关方法

    公开(公告)号:US20160259050A1

    公开(公告)日:2016-09-08

    申请号:US14683586

    申请日:2015-04-10

    Abstract: Provided are a method, apparatus, and computer program product for updating stored 3D mesh data from live 3D mesh data. The method may include processing, by a sonar signal processor, first sonar return data and second sonar return data from first and second transducer elements of at least one transducer array to generate live 3D mesh data. The method may include determining a position associated with the live 3D mesh data that corresponds to the position of the watercraft when the first sonar return data and the second sonar return data was received, and may include updating a stored 3D mesh data with at least a portion of the live 3D mesh data based on the position.

    Abstract translation: 提供了一种用于从实时3D网格数据更新存储的3D网格数据的方法,装置和计算机程序产品。 该方法可以包括由声纳信号处理器处理来自至少一个换能器阵列的第一和第二换能器元件的第一声纳返回数据和第二声纳返回数据以产生实时3D网格数据。 该方法可以包括当接收到第一声纳返回数据和第二声纳返回数据时,确定与实时3D网格数据相对应的位置,该位置对应于船舶的位置,并且可以包括:使用至少一个 基于位置的实时3D网格数据的一部分。

    BEAMFORMING SONAR SYSTEMS FOR SIDE LIVE SONAR, AND ASSOCIATED METHODS

    公开(公告)号:US20230111196A1

    公开(公告)日:2023-04-13

    申请号:US18065774

    申请日:2022-12-14

    Abstract: A system is provided for imaging an underwater environment. The system includes two or more arrays of transducer elements. Each array is operated at a fixed phase shift and varies in frequency so as to beamform multiple sonar return beams of a first range of angles and a second range of angles. The arrays can be oriented to create arcs of sonar coverage extending forward from a watercraft, from each side of the watercraft, and downward of the watercraft. Accordingly, multiple 2D live sonar images can be formed. One or more of the multiple sonar return beams can be selected and used to form sonar images that anglers are used to, without requiring separate transducer elements.

    Sidescan sonar imaging system
    14.
    发明授权

    公开(公告)号:US11585921B2

    公开(公告)日:2023-02-21

    申请号:US15490489

    申请日:2017-04-18

    Abstract: Provided are a sonar system and transducer assembly for producing a 3D image of an underwater environment. The sonar system may include a housing mountable to a watercraft having a transmit transducer that may transmit sonar pulses into the water. The system may include at least one sidescan transducer array in the housing that receives first and second sonar returns with first and second transducer elements and converts the first and second returns into first and second sonar return data. A sonar signal processor may then generate a 3D mesh data using the first and second sonar return data and at least a predetermined distance between the transducer elements. An associated method of using the sonar system is also provided.

    BEAMFORMING SONAR SYSTEM WITH IMPROVED SONAR IMAGE FUNCTIONALITY, AND ASSOCIATED METHODS

    公开(公告)号:US20220035027A1

    公开(公告)日:2022-02-03

    申请号:US17159199

    申请日:2021-01-27

    Inventor: Alan Lee Proctor

    Abstract: A system is provided for imaging an underwater environment. The system includes one or more arrays of transducer elements. Each array is operated at a fixed phase shift and varies in frequency so as to beamform multiple sonar return beams of a first range of angles and a second range of angles. The arrays can be oriented to cover the gap in sonar coverage for other arrays to create a continuous arc of sonar coverage. Accordingly, a 2D live sonar image can be formed. One or more of the multiple sonar return beams facing downwardly can be selected and used to form downward sonar images that anglers are used to, without requiring separate transducer elements. Fish arches formed using multiple sonar return beams can be positioned appropriately within a high resolution downward sonar image to form a desirable combined sonar image.

    SONAR SYSTEMS AND METHODS USING INTERFEROMETRY AND/OR BEAMFORMING FOR 3D IMAGING
    17.
    发明申请
    SONAR SYSTEMS AND METHODS USING INTERFEROMETRY AND/OR BEAMFORMING FOR 3D IMAGING 审中-公开
    使用干涉和/或光束进行3D成像的声纳系统和方法

    公开(公告)号:US20160341827A1

    公开(公告)日:2016-11-24

    申请号:US14717458

    申请日:2015-05-20

    CPC classification number: G01S15/8902 G01S7/6245 G01S15/89

    Abstract: Provided are a sonar system, transducer assembly, and method for imaging an underwater environment. The sonar system may include a housing having a transducer array defining first and second rows of transducer elements positioned at a predetermined distance. The first row of transducer elements may include at least first and second transducer elements configured to convert sound energy into first and second sonar return data. The second row of transducer elements may include at least third and fourth transducer elements configured to convert sound energy into third and fourth sonar return data. A sonar signal processor may be configured to process the first and second sonar return data and third and fourth sonar return data to generate respective first and second array sonar return data corresponding to a plurality of first and second receive beams and generate 3D sonar return data by correlating the angles associated with the receive beams.

    Abstract translation: 提供了用于对水下环境进行成像的声纳系统,换能器组件和方法。 声纳系统可以包括具有限定以预定距离定位的第一和第二排换能器元件的换能器阵列的壳体。 第一排换能器元件可以包括至少第一和第二换能器元件,其被配置为将声能转换成第一和第二声纳返回数据。 第二排换能器元件可以包括被配置成将声能转换成第三和第四声纳返回数据的至少第三和第四换能器元件。 声纳信号处理器可以被配置为处理第一和第二声纳返回数据以及第三和第四声纳返回数据以产生对应于多个第一和第二接收波束的相应的第一和第二阵列声纳返回数据,并通过 将与接收光束相关联的角度相关联。

    BEAMFORMING SONAR SYSTEM WITH IMPROVED SONAR IMAGE FUNCTIONALITY, AND ASSOCIATED METHODS

    公开(公告)号:US20220035026A1

    公开(公告)日:2022-02-03

    申请号:US16944186

    申请日:2020-07-31

    Inventor: Alan Lee Proctor

    Abstract: A system is provided for imaging an underwater environment. The system includes one or more arrays of transducer elements. Each array is operated at a fixed phase shift and varies in frequency so as to beamform multiple sonar return beams of a first range of angles and a second range of angles. The arrays can be oriented to cover the gap in sonar coverage for other arrays to create a continuous arc of sonar coverage. Accordingly, a 2D live sonar image can be formed. One or more of the multiple sonar return beams facing downwardly can be selected and used to form downward sonar images that anglers are used to, without requiring separate transducer elements. Fish arches formed using multiple sonar return beams can be positioned appropriately within a high resolution downward sonar image to form a desirable combined sonar image.

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