APPARATUS AND METHOD FOR SEISMIC DATA ACQUISITION
    1.
    发明申请
    APPARATUS AND METHOD FOR SEISMIC DATA ACQUISITION 审中-公开
    用于地震数据采集的装置和方法

    公开(公告)号:WO03009001A2

    公开(公告)日:2003-01-30

    申请号:PCT/US0222485

    申请日:2002-07-16

    CPC classification number: G01V1/22 B33Y80/00

    Abstract: A seismic data acquisition system includes a connector housing and a mating electrical circuitry module. A single interface couples electrical circuitry housed in he electrical circuitry module to one or more signal data carriers that are consolidated at a single location in the connector housing. Preferably, the connector housing. Preferably, the connector housing and electrical circuitry module each have a substantially contaminant-free interior regardless of whether these two parts are mated. An alternate connector housing has two plug casings, each of which are provided with a plug. A complementary alternate electrical circuitry module includes two receptacles complementary alternate electrical circuitry module includes two receptacles complementary to the plugs and an interior space for holding the electrical circuitry. A locking pin disposed within the plug casing selectively engages the electrical circuitry and the carriers and external devices includes providing a single communication interface between the carrier and the electrical circuitry.

    Abstract translation: 地震数据采集系统包括连接器壳体和匹配电路模块。 单个接口将容纳在其电路模块中的电路耦合到在连接器壳体中的单个位置处固结的一个或多个信号数据载体。 优选地,连接器壳体。 优选地,连接器壳体和电路模块各自具有基本上无污染的内部,而不管这两个部分是否配合。 一个替代的连接器壳体具有两个插头壳体,每个插头壳体设置有插头。 互补的备用电路模块包括两个插座互补的电路模块包括与插头互补的两个插座和用于保持电路的内部空间。 设置在插头壳体内的锁定销选择性地接合电路,并且载体和外部装置包括在载体和电路之间提供单个通信接口。

    APPARATUS AND METHOD FOR DISTRIBUTED CONTROL OF SEISMIC DATA ACQUISITION
    2.
    发明申请
    APPARATUS AND METHOD FOR DISTRIBUTED CONTROL OF SEISMIC DATA ACQUISITION 审中-公开
    用于分布式控制地震数据采集的装置和方法

    公开(公告)号:WO03027711B1

    公开(公告)日:2003-11-27

    申请号:PCT/US0218431

    申请日:2002-06-11

    CPC classification number: G01V1/22

    Abstract: The present invention provides a method and apparatus of acquiring and processing seismic data. One or more controllers (200) are each coupled to seismic sensors (110a-d) to form a line of data acquisition units (106a-d). A main controller (102) is coupled to a crossover line unit (104) and to a power supply. Power and data control is distributed among the main controller (102), the crossover line controller (104) and each of the plurality of data acquition units (106a-d).

    Abstract translation: 本发明提供了一种获取和处理地震数据的方法和设备。 一个或多个控制器(200)各自耦合到地震传感器(110a-d)以形成一排数据采集单元(106a-d)。 主控制器(102)耦合到交叉线路单元(104)和电源。 电力和数据控制分布在主控制器(102),交叉线控制器(104)和多个数据采集单元(106a-d)中的每一个之间。

    APPARATUS AND METHOD FOR SEISMIC DATA ACQUISITION

    公开(公告)号:CA2453865C

    公开(公告)日:2015-08-25

    申请号:CA2453865

    申请日:2002-07-16

    Abstract: A seismic data acquisition system includes a connector housing and a mating electrical circuitry module. A single interface couples electrical circuitry housed in he electrical circuitry module to one or more signal data carriers that are consolidated at a single location in the connector housing. Preferably, the connector housing. Preferably, the connector housing and electrical circuitry module each have a substantially contaminant-free interior regardless of whether these two parts are mated. An alternate connector housing has two plug casings, each of which are provided with a plug. A complementary alternate electrical circuitry module includes two receptacles complementary alternate electrical circuitry module includes two receptacles complementary to the plugs and an interior space for holding the electrical circuitry. A locking pin disposed within the plug casing selectively engages the electrical circuitry and the carriers and external devices includes providing a single communication interface between the carrier and the electrical circuitry.

    TWO-CONDUCTOR BIDIRECTIONAL DIGITAL SEISMIC TELEMETRY INTERFACE

    公开(公告)号:CA2397054C

    公开(公告)日:2009-10-13

    申请号:CA2397054

    申请日:2001-01-10

    Abstract: A two-conductor bidirectional digital telemetry interface between a seismic sensor acquisition/conversion module (40) and a seismic data collection module (20). The data collection module i s configured as a master electronics device and the sensor acquisition/conversion module is configured as a slave electronics device in the telemetry system. The master device provides power to the slave device over the two conductors (36). The master device transmits portions of a digital seismic data packet to the master at a different second time in a fixed-duration frame. The frames are transmitted at regular intervals. The outbound commands and inbound data are encoded by block codes. A phase-locked loop (54) in the slave is locked to a master clock (35) m the master by deriving a clock and a sync point from the block-coded commands it receiv es from the master. The block code representing each command bit minimizes de drift and provides a level transition in the comman d that can be used to maintain synchronism between master and slave.

    TWO-CONDUCTOR BIDIRECTIONAL DIGITAL SEISMIC TELEMETRY INTERFACE

    公开(公告)号:CA2397054A1

    公开(公告)日:2001-07-19

    申请号:CA2397054

    申请日:2001-01-10

    Abstract: A two-conductor bidirectional digital telemetry interface between a seismic sensor acquisition/conversion module (40) and a seismic data collection modu le (20). The data collection module is configured as a master electronics devic e and the sensor acquisition/conversion module is configured as a slave electronics device in the telemetry system. The master device provides power to the slave device over the two conductors (36). The master device transmit s portions of a digital seismic data packet to the master at a different secon d time in a fixed-duration frame. The frames are transmitted at regular intervals. The outbound commands and inbound data are encoded by block codes . A phase-locked loop (54) in the slave is locked to a master clock (35) in th e master by deriving a clock and a sync point from the block-coded commands it receives from the master. The block code representing each command bit minimizes dc drift and provides a level transition in the command that can b e used to maintain synchronism between master and slave.

    8.
    发明专利
    未知

    公开(公告)号:AT293256T

    公开(公告)日:2005-04-15

    申请号:AT01901951

    申请日:2001-01-10

    Abstract: A two-conductor bidirectional digital telemetry interface between a seismic sensor acquisition/conversion module and a seismic data collection module. The data collection module is configured as a master electronics device and the sensor acquisition/conversion module is configured as a slave electronics device in the telemetry system. The master device provides power to the slave device over the two conductors. The master device transmits portions of commands to the slave device at a first time and the slave device transmits portions of a digital seismic data packet to the master at a different second time in a fixed-duration frame. The frames are transmitted at regular intervals. The outbound commands and inbound data are encoded by block codes. A phase-locked loop in the slave is locked to a master clock in the master by deriving a clock and a sync point from the block-coded commands it receives from the master. The block code representing each command bit minimizes dc drift and provides a level transition in the command that can be used to maintain synchronism between master and slave.

    APPARATUS AND METHOD FOR SEISMIC DATA ACQUISITION

    公开(公告)号:CA2453865A1

    公开(公告)日:2003-01-30

    申请号:CA2453865

    申请日:2002-07-16

    Abstract: A seismic data acquisition system includes a connector housing (300) and a mating electrical circuitry module (200). A single interface couples electrical circuitry (140) housed in he electrical circuitry module (200) to one or more signal data carriers (43) that are consolidated at a single location in the connector housing (300). Preferably, the connector housing (300). Preferably, the connector housing (300) and electrical circuitry modu le (200) each have a substantially contaminant-free interior regardless of whether these two parts are mated. An alternate connector housing has two pl ug casings, each of which are provided with a plug. A complementary alternate electrical circuitry module includes two receptacles complementary alternate electrical circuitry module includes two receptacles complementary to the plugs and an interior space for holding the electrical circuitry. A locking pin disposed within the plug casing selectively engages the electrical circuitry module (200). A method for establishing communication between the electrical circuitry (14) and the carriers (43) and external devices include s providing a single communication interface between the carrier and the electrical circuitry.

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