CABLELESS SEISMIC SENSORS AND METHODS FOR RECHARGING
    1.
    发明申请
    CABLELESS SEISMIC SENSORS AND METHODS FOR RECHARGING 审中-公开
    无电缆地震传感器和充电方法

    公开(公告)号:WO2015121749A2

    公开(公告)日:2015-08-20

    申请号:PCT/IB2015/000268

    申请日:2015-02-04

    Abstract: A seismic data acquisition system (100) includes a recording unit (102) to record acquired seismic data and ground equipment (107) containing surface units (108)and wireless field digitizer units (110). Each surface unit is in communication with the recording unit and contains a first wireless communication module (702) and a power supply mechanism transmitter coil (716). Each wireless field digitizing unit includes a seismic sensor unit (212), a second wireless communication module (202) in communication with the seismic sensor unit and one of the first wireless communication modules to exchange digital data between the first and second wireless communication modules and a power supply mechanism receiver coil (210). The power supply mechanism receiver coil is magnetically coupled to the power supply mechanism transmitter coil in one of the surface units to transmit electrical energy wirelessly from the surface unit to the wireless field digitizer.

    Abstract translation: 地震数据采集系统(100)包括记录采集的地震数据的记录单元(102)和包含表面单元(108)和无线场数字转换单元(110)的地面设备(107)。 每个表面单元与记录单元通信,并且包含第一无线通信模块(702)和电源机构发送器线圈(716)。 每个无线场数字化单元包括地震传感器单元(212),与地震传感器单元通信的第二无线通信模块(202)和用于在第一和第二无线通信模块之间交换数字数据的第一无线通信模块之一和 电源机构接收线圈(210)。 供电机构接收线圈磁耦合到一个表面单元中的电源机构发射器线圈,以将无线的能量从表面单元传输到无线现场数字转换器。

    DIRECTIONAL SELF-BURYING SENSOR SYSTEM AND METHOD
    2.
    发明申请
    DIRECTIONAL SELF-BURYING SENSOR SYSTEM AND METHOD 审中-公开
    方向性自传感器系统及方法

    公开(公告)号:WO2014207059A1

    公开(公告)日:2014-12-31

    申请号:PCT/EP2014/063433

    申请日:2014-06-25

    Inventor: BRIZARD, Thierry

    Abstract: Node, system and method for collecting seismic data. A node (300) for collecting seismic data includes a base (302) configured to land on the ocean floor; and a head (304) connected to the base (302) through a connecting member (306) and configured to bury itself into the ocean floor. The head (304) includes a seismic sensor (334a) configured to detect seismic data and first to third burying units (450A- C) configured to bury the head (304).

    Abstract translation: 用于收集地震数据的节点,系统和方法。 用于收集地震数据的节点(300)包括:底座(302),其被配置为落在海底; 以及通过连接构件(306)连接到基座(302)并被构造成将自身埋入海底的头(304)。 头部(304)包括被配置为检测地震数据的地震传感器(334a)和被配置为埋置头部(304)的第一至第三掩埋单元(450A-C)。

    MULTI COMPONENT SENSOR DEVICE FOR POINT MEASUREMENTS ON THE SEABED DURING SEISMIC SURVEYS
    3.
    发明申请
    MULTI COMPONENT SENSOR DEVICE FOR POINT MEASUREMENTS ON THE SEABED DURING SEISMIC SURVEYS 审中-公开
    多分量传感器装置用于地震勘测过程中海底点测量

    公开(公告)号:WO2017063985A1

    公开(公告)日:2017-04-20

    申请号:PCT/EP2016/074163

    申请日:2016-10-10

    CPC classification number: G01V1/162 G01V1/3817

    Abstract: The present invention relates to a seismic sensor node and corresponding measuring device for point measurements in seismic surveys of geological subsurface formations, where the sensor node includes a sensor housing with at least one movement sensor, the sensor node comprising a plate structure being adapted to be positioned into the sea bed, the sensor housing having a predetermined outer shape and the plate structure being adapted to receive and essentially enclose the sensor housing for providing acoustic coupling between the plate structure and the sensor housing, and the plate structure having a rotational symmetric structure with a vertical axis. The plate structure comprises a number of radially oriented plates secured together and being adapted to penetrate the sea bed with minimal displacement of the sea bed materials.

    Abstract translation: 本发明涉及用于在地质地下地层的地震勘测中的点测量的地震传感器节点和相应的测量装置,其中传感器节点包括具有至少一个移动传感器的传感器外壳,传感器节点 包括适于定位在海床中的板结构,所述传感器壳体具有预定的外部形状,并且所述板结构适于接收并基本封闭所述传感器壳体以提供所述板结构与所述传感器壳体之间的声耦合,以及 该板结构具有垂直轴线的旋转对称结构。 该板结构包括多个固定在一起的径向定向的板,并适于以最小的海床材料位移量穿透海床。

    DUAL CORE LOCKING GEOPHONE
    4.
    发明申请
    DUAL CORE LOCKING GEOPHONE 审中-公开
    双核锁定地球仪

    公开(公告)号:WO2016108826A1

    公开(公告)日:2016-07-07

    申请号:PCT/US2014/072578

    申请日:2014-12-29

    Abstract: A dual core geophone includes a dual magnetic core packaged in a housing providing higher sensitivity and a reduction of electric wires in the device. The geophone includes a locking mechanism for the dual magnetic core to protect the device from strong vibrations when the device is not in use. A method for measuring acoustic vibrations in a downhole with a dual core geophone as above includes locking the dual magnetic core when the geophone is not detecting acoustic vibrations.

    Abstract translation: 双核心地震检波器包括一个封装在外壳中的双磁芯,提供更高的灵敏度和减少设备中的电线。 地震检波器包括用于双磁芯的锁定机构,以在设备不使用时保护设备免受强烈振动。 如上所述的用于测量井下的声振动的方法包括当地震检波器不检测声振动时锁定双磁芯。

    大規模センサネットワークシステム
    5.
    发明申请
    大規模センサネットワークシステム 审中-公开
    大规模传感器网络系统

    公开(公告)号:WO2016006048A1

    公开(公告)日:2016-01-14

    申请号:PCT/JP2014/068247

    申请日:2014-07-09

    Abstract:  資源探査の効率化を実現するためにはセンサネットワークを大規模化する必要があるが、一方、探査領域エリア拡大の必要性、およびより深い地層・地殻構造を精度良く把握する必要性も増加しているため、大規模センサネットワークの数週間以上という長期間にわたる運用が必要である。 上記課題を解決するために、センサ部は常時計測のため常時電源オンが必要であるが、補助計測部は必要なタイミングでデータを取得すればよいため、間欠的に起動する。一方、データ収集・転送およびバッテリ充電時には、データ収集充電装置からの給電有無をセンサ端末が検知し、自動的にセンサ部および補助計測部の電源をオフにし、データ転送部を起動する。これにより、震動データ取得時の低消費電力化による長期運用、自動動作モード切替による運用効率向上、および高速データ転送を両立する。

    Abstract translation: 为了使资源勘查更有效率,有必要大规模地制造传感器网络,同时扩大勘探区域的必要性和更好地发现更深层次的地壳结构的必要性 增加; 因此,需要长时间运行大规模的传感器网络,例如至少几周。 在本发明中,为了实现上述目的,为了传感器单元不断进行测量,传感器单元的功率必须是恒定的,但是由于辅助测量单元可以在必要的时刻获取数据, 辅助测量单元间歇启动。 当收集或传送数据并对电池充电时,传感器端子检测是否从数据采集和充电装置提供电力,传感器单元和辅助测量单元的电源自动关闭,以及数据传输单元 被激活。 由于这种配置,可以实现以下目的:当获取震颤数据时由于降低功耗而长期使用; 由于自动操作模式切换,提高了使用效率; 和高速数据传输。

    CARRIER MODULE FOR AN UNDERWATER ANTENNA AND METHOD FOR FASTENING A CONVERTER ELEMENT TO SUCH A CARRIER MODULE
    6.
    发明申请
    CARRIER MODULE FOR AN UNDERWATER ANTENNA AND METHOD FOR FASTENING A CONVERTER ELEMENT TO SUCH A CARRIER MODULE 审中-公开
    载波模块用于水下天线和方法用于固定的换能元件ON DERARTIGEM载波模块

    公开(公告)号:WO2011134890A1

    公开(公告)日:2011-11-03

    申请号:PCT/EP2011056426

    申请日:2011-04-21

    Inventor: MINSCHKE MIKE

    CPC classification number: G01V1/201 G01V1/162

    Abstract: The invention relates to a carrier module 30 for an underwater antenna with at least one carrier element 34, on which at least one converter element 36 is fastened elastically by means of a bush 40 and a grommet 42, as well as to a corresponding method for fastening a converter element 36 on the carrier module 30, said method having the following steps: a) inserting the grommet 42 into the bore 44 provided for this purpose in the carrier module 30, b) inserting the bush 40 into the grommet 42, c) adhesively bonding the converter element 36 into the bush 40 by means of a casting compound, and d) filling the bush 40 with the casting compound on the side remote from the converter element 36. In addition, the invention relates to an acoustic underwater antenna, in particular a towed antenna 4, with at least one above-described carrier module 30, on which at least one converter element 36 is fastened in accordance with the above-described method.

    Abstract translation: 本发明通过一个衬套40的装置涉及一种支撑模块30,用于与至少一个载体元件34的水下天线,所述至少一个换能器元件36上,并且垫圈弹性地安装42,以及用于支撑模块30的步骤上安装换能器元件36的对应方法 包含:a)在载体模块30中所指定的孔44中的垫圈42的插入,b)将套筒40插入到索环42,C)通过在在插座40中填充灌封化合物的手段,以及d)所述换能器元件36接合到插座40 与密封化合物背离换能器元件36侧远的一侧。 此外,本发明涉及一种声学水下天线,特别是尾部天线4,与至少一种上述载体模块30根据上面描述的方法固定到所述至少一个换能器元件36。

    MEASUREMENT METHOD OF VIBRATIONS, ESPECIALLY OF SEISMIC TYPE, AND A DEVICE FOR THE MEASUREMENT OF VIBRATIONS, ESPECIALLY OF SEISMIC TYPE

    公开(公告)号:WO2018199786A1

    公开(公告)日:2018-11-01

    申请号:PCT/PL2018/050017

    申请日:2018-04-27

    CPC classification number: G01H9/006 G01V1/162 G01V8/16

    Abstract: The device for measuring vibrations, particularly seismic ones, incorporating a base assembly (1) and the inert mass (2), which contains measuring arms (4) and a reference interferometer (3) attached to the base assembly (1) and the inert mass (2), so that the reference arm (3) is permanently and indissociably fixed to the base assembly (1) and the measuring arm (4) is attached to the inert mass (2) in such a way that at least a part of the measuring arm (4) is immobilised on the surface of or in the structure of the inert mass. The method of measuring vibrations, especially seismic ones, including the base (1) and the inert mass (2), to which the arms of at least one fibre-optic interferometer are attached, the reference arm (3) of which is permanently and indissociably fixed to the base (1), and the measuring arm (4) is fixed to the inert mass (2) and has at least one frail, movable section and which is placed in the location where vibrations, especially seismic ones, are observed, after which a light beam is introduced through at least one input coupling element, which is distributed in at least one input coupling element (5).

    SYSTEMS AND METHODS FOR ATTENUATING NOISE IN SEISMIC DATA AND RECONSTRUCTING WAVEFIELDS BASED ON THE SEISMIC DATA
    9.
    发明申请
    SYSTEMS AND METHODS FOR ATTENUATING NOISE IN SEISMIC DATA AND RECONSTRUCTING WAVEFIELDS BASED ON THE SEISMIC DATA 审中-公开
    用于衰减地震数据中的噪声并基于地震数据重建波场的系统和方法

    公开(公告)号:WO2017218722A1

    公开(公告)日:2017-12-21

    申请号:PCT/US2017/037586

    申请日:2017-06-15

    Abstract: A method for processing seismic data may include receiving, via a processor, the seismic data acquired via a seismic survey. The seismic survey may include seismic sources that emit seismic wavefields at different locations. Each of the seismic sources may change a directivity pattern of a respective seismic wavefield based on a respective location of the respective seismic source. The seismic survey may also include seismic receivers that may receive the seismic data. The method may also include generating one or more basis functions that correspond to measurements of the seismic data, modelling a signal component of the seismic data as a sum of the one or more basis functions, and storing the signal component in a storage component. The signal component may be used to acquire an image of a subsurface region of the earth for identifying a feature in the subsurface region of the earth.

    Abstract translation: 用于处理地震数据的方法可以包括经由处理器接收经由地震勘测获取的地震数据。 地震勘测可能包括在不同位置发射地震波场的地震源。 每个地震源可以基于相应地震源的相应位置来改变相应地震波场的方向性图。 地震勘测还可以包括可以接收地震数据的地震接收器。 该方法还可以包括生成与地震数据的测量相对应的一个或多个基函数,将地震数据的信号分量建模为一个或多个基函数的和,并且将该信号分量存储在存储部件中。 该信号分量可以用于获取地球表面下区域的图像,用于识别地球地下区域中的特征。

    隧道掘进机破岩震源和主动源三维地震联合超前探测系统

    公开(公告)号:WO2016141630A1

    公开(公告)日:2016-09-15

    申请号:PCT/CN2015/078479

    申请日:2015-05-07

    Applicant: 山东大学

    Abstract: 一种隧道掘进机破岩震源和主动源三维地震联合超前探测系统,包括:激震系统(1)、接收传感器及其支撑装置(4)、破岩震源传感器阵列(20)、噪声传感器、控制系统和多通道地震波数据采集仪;所述激震系统(1)包括工作面震源(2)和边墙震源(3),工作面震源(2)设置在掘进机刀盘(5)上,所述边墙震源(3)设置于掘进机主轴(6)上,刀盘(5)固定于掘进机主轴(6)上,掘进机主轴(6)中段设置有三组以其为中心呈环状分布的接收传感器及其支撑装置(4),分别对应隧道拱顶和左右拱腰,用于接收刀盘破岩震动在地层中传播时遇到不良地质体后反射回来的地震信号;所述破岩震源传感器阵列(20),安装在掘进机刀盘(5)后方,根据刀盘上的滚刀的分布情况在其后方安装破岩震源传感器,多个破岩震源传感器组成破岩震源传感器阵列(20);所述掘进机工作噪声传感器安装在掘进机噪声源处,用于记录各个噪声源所产生的噪声信号;所述控制系统控制激震系统的震动情况和运动;所述多通道地震波数据采集仪分别与破岩震源传感器阵列(20)、三分量检波器(13)和掘进机工作噪声传感器相连接,负责存储并处理检波器记录的地震波信息。

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