Seismic Data Acquisition Using Time-Division Multiplexing
    11.
    发明申请
    Seismic Data Acquisition Using Time-Division Multiplexing 有权
    使用时分复用的地震数据采集

    公开(公告)号:US20080080312A1

    公开(公告)日:2008-04-03

    申请号:US11863121

    申请日:2007-09-27

    IPC分类号: G01V1/22

    CPC分类号: G01V1/223

    摘要: A method of transmitting data between a remote unit and a plurality of field service units placed over a region of interest, each field service unit acquiring seismic data from at least one seismic receiver in a plurality of seismic receivers placed in the region of interest is provided that, in one aspect, may include: specifying a data transmission time period having a fixed continuous time length for transmission of data between the remote unit and each field service unit; dividing the data transmission time period into a plurality of time slots, each time slot having a fixed time length; and transmitting data from the remote unit to each field service unit during at least one of the time slots and from each field service unit to the remote unit during at least one another time slot. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

    摘要翻译: 提供一种在远程单元和放置在感兴趣区域之间的多个现场服务单元之间传输数据的方法,每个现场服务单元从位于感兴趣区域中的多个地震接收机中的至少一个地震接收机获取地震数据, 在一个方面,可以包括:指定具有固定连续时间长度的数据传输时间段,用于在远程单元和每个现场服务单元之间传输数据; 将数据传输时间段划分为多个时隙,每个时隙具有固定的时间长度; 以及在至少一个时隙期间以及在至少另一个时隙期间从每个现场服务单元向所述远程单元在远程单元发送数据到每个现场服务单元。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。

    Seismic Data Acquisition Systems and Methods for Managing Messages Generated by Field Units
    12.
    发明申请
    Seismic Data Acquisition Systems and Methods for Managing Messages Generated by Field Units 审中-公开
    用于管理由现场单位产生的信息的地震数据采集系统和方法

    公开(公告)号:US20080080310A1

    公开(公告)日:2008-04-03

    申请号:US11863062

    申请日:2007-09-27

    IPC分类号: G01V1/22

    CPC分类号: G01V1/223

    摘要: A system and method for acquiring seismic data is provided that utilizes a plurality of field station (data acquisition) units placed over a region of interest and a remote central unit. The system and method, in one aspect, determine a condition associated with each of a plurality of preselected attributes relating to the acquisition of the seismic data at each of the field station units, generate messages at each field station when the condition of any particular attribute meets a selected criterion, and transmit the generated messages to a remote unit wirelessly. The system and methods provide efficient use of the available bandwidth and avoid collisions among messages transmitted simultaneously by several field station units. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

    摘要翻译: 提供了一种用于采集地震数据的系统和方法,其利用放置在感兴趣区域和远程中心单元上的多个现场站(数据采集)单元。 在一个方面,该系统和方法确定与每个现场站单元处获取地震数据相关的多个预选属性中的每一个相关联的条件,当在任何特定属性的条件下生成每个场站的消息 满足所选择的标准,并将生成的消息无线地发送到远程单元。 该系统和方法提供了可用带宽的有效利用,并避免了由几个现场站单元同时传输的消息之间的冲突。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。

    Synchronization of Modules in a Wireless Array
    13.
    发明申请
    Synchronization of Modules in a Wireless Array 审中-公开
    无线阵列中的模块同步

    公开(公告)号:US20130135968A1

    公开(公告)日:2013-05-30

    申请号:US13532635

    申请日:2012-06-25

    IPC分类号: G01V1/22

    CPC分类号: G01V1/223

    摘要: Presented are systems and methods for wireless data acquisition. The wireless data acquisition may involve synchronizing modules within a data acquisition array. The synchronized data acquisition array may be used to facilitate a seismic survey. Synchronization may be facilitated by receipt of a reference time event such that a clock is synchronized based on the reference time event.

    摘要翻译: 提出了无线数据采集的系统和方法。 无线数据采集可能涉及在数据采集阵列内同步模块。 同步数据采集阵列可用于促进地震勘测。 通过接收参考时间事件可以促进同步,使得基于参考时间事件使时钟同步。

    Apparatus and Method for Reducing Noise in Seismic Data
    14.
    发明申请
    Apparatus and Method for Reducing Noise in Seismic Data 有权
    降低地震数据噪声的装置和方法

    公开(公告)号:US20120082003A1

    公开(公告)日:2012-04-05

    申请号:US13324562

    申请日:2011-12-13

    IPC分类号: G01V1/22

    CPC分类号: G01V1/22 G01V1/247

    摘要: A method of acquiring seismic data. The method includes receiving seismic signals at one or more sensors; sampling the received seismic signals into a plurality of samples, compressing at least some of the samples in selected packets before arranging the compressed samples into packets; arranging the samples into a plurality of packets; computing packet efficiency for a packet of the plurality of packets; transmitting the plurality of packets by varying time intervals between transmissions of the packets.

    摘要翻译: 一种采集地震数据的方法。 该方法包括在一个或多个传感器处接收地震信号; 将接收到的地震信号采样成多个采样,在将压缩样本排列成分组之前,压缩所选分组中的至少一些样本; 将样本排列成多个分组; 计算所述多个分组的分组的分组效率; 通过改变分组的传输之间的时间间隔来传输多个分组。

    WIRELESS EXPLORATION SEISMIC SYSTEM
    15.
    发明申请
    WIRELESS EXPLORATION SEISMIC SYSTEM 有权
    无线探测地震系统

    公开(公告)号:US20110110193A1

    公开(公告)日:2011-05-12

    申请号:US12982416

    申请日:2010-12-30

    IPC分类号: G01V1/22

    CPC分类号: G01V1/22 G01V1/223

    摘要: Systems and methods for seismic data acquisition employing a dynamic multiplexing technique. The dynamic multiplexing technique may include advancing one or more modules in a seismic array through a multiplexing signature sequence in successive transmission periods. The multiplexing signature sequence may be random or pseudo-random. A shared multiplexing signature sequence may be used at all the modules in the seismic array. As such, modules belonging to a common collision domain may operate out of phase with respect to the shared multiplexing signature sequence.

    摘要翻译: 采用动态复用技术的地震数据采集系统和方法。 动态复用技术可以包括在连续传输周期中通过复用签名序列推进地震阵列中的一个或多个模块。 复用签名序列可以是随机的或伪随机的。 可以在地震阵列中的所有模块上使用共享复用签名序列。 因此,属于公共冲突域的模块可以相对于共享复用签名序列而异相工作。

    Apparatus and method for reducing noise in seismic data
    16.
    发明授权
    Apparatus and method for reducing noise in seismic data 有权
    减少地震数据噪声的装置和方法

    公开(公告)号:US08982810B2

    公开(公告)日:2015-03-17

    申请号:US13324562

    申请日:2011-12-13

    IPC分类号: H04W4/00 G01V1/22

    CPC分类号: G01V1/22 G01V1/247

    摘要: A method of acquiring seismic data. The method includes receiving seismic signals at one or more sensors; sampling the received seismic signals into a plurality of samples, compressing at least some of the samples in selected packets before arranging the compressed samples into packets; arranging the samples into a plurality of packets; computing packet efficiency for a packet of the plurality of packets; transmitting the plurality of packets by varying time intervals between transmissions of the packets.

    摘要翻译: 一种采集地震数据的方法。 该方法包括在一个或多个传感器处接收地震信号; 将接收到的地震信号采样成多个采样,在将压缩样本排列成分组之前,压缩所选分组中的至少一些样本; 将样本排列成多个分组; 计算所述多个分组的分组的分组效率; 通过改变分组的传输之间的时间间隔来传输多个分组。

    WIRELESS DATA ACQUISITION SYSTEM AND METHOD USING SELF-INITIALIZING WIRELESS MODULES
    17.
    发明申请
    WIRELESS DATA ACQUISITION SYSTEM AND METHOD USING SELF-INITIALIZING WIRELESS MODULES 有权
    无线数据采集系统和使用自启动无线模块的方法

    公开(公告)号:US20140362666A1

    公开(公告)日:2014-12-11

    申请号:US14140048

    申请日:2013-12-24

    IPC分类号: G01V1/22 G01V1/16

    摘要: Presented are systems and methods for deploying wireless data acquisition modules that facilitate autonomous initialization. The wireless data acquisition modules may initiate a initialization process in response to a stimulus associated with being deployed. The wireless data acquisition module may further conduct a neighbor discovery process and in turn establish a data transfer path among one or more other wireless data acquisition modules. Further, information obtained during a series of autonomous tests may be communicated during the neighbor discovery process and the establishment of the data transfer path may at least in part be based on the information obtained in the autonomous tests.

    摘要翻译: 提出了用于部署促进自主初始化的无线数据采集模块的系统和方法。 无线数据采集模块可以响应于与部署相关联的刺激而启动初始化过程。 无线数据采集模块还可进行邻居发现过程,并进而在一个或多个其它无线数据采集模块中建立数据传输路径。 此外,在一系列自主测试期间获得的信息可以在邻居发现过程期间被传送,并且建立数据传输路径可以至少部分地基于在自主测试中获得的信息。

    Apparatus and Method for Reducing Noise in Seismic Data
    18.
    发明申请
    Apparatus and Method for Reducing Noise in Seismic Data 有权
    降低地震数据噪声的装置和方法

    公开(公告)号:US20080187006A1

    公开(公告)日:2008-08-07

    申请号:US12023725

    申请日:2008-01-31

    IPC分类号: H04J3/00 G01V1/00

    CPC分类号: G01V1/22 G01V1/247

    摘要: The disclosure herein provides a method of acquiring seismic data that includes receiving seismic signals at one or more sensors; sampling the received seismic signals into a plurality of samples, each sample having a same bit length; arranging the samples into a plurality of packets; compressing the plurality of packets by varying a time interval between transmissions of at least some of the packets; and transmitting the compressed packets.

    摘要翻译: 本文的公开内容提供了一种采集地震数据的方法,其包括在一个或多个传感器处接收地震信号; 将接收到的地震信号采样成多个采样,每个采样具有相同的位长; 将样本排列成多个分组; 通过改变至少一些分组的传输之间的时间间隔来压缩所述多个分组; 并发送压缩的分组。

    Apparatus and Method for Seismic Data Acquisition
    19.
    发明申请
    Apparatus and Method for Seismic Data Acquisition 有权
    地震数据采集装置与方法

    公开(公告)号:US20070177459A1

    公开(公告)日:2007-08-02

    申请号:US11619137

    申请日:2007-01-02

    IPC分类号: G01V1/00

    CPC分类号: G01V1/22 B33Y80/00

    摘要: A seismic data acquisition system includes a connector housing and a mating electrical circuitry module. A single interface couples electrical circuitry housed in the 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 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 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. A method for establishing communication between electrical circuitry and the carriers and external devices includes providing a single communication interface between the carrier and the electrical circuitry.

    摘要翻译: 地震数据采集系统包括连接器壳体和匹配电路模块。 单个接口将容纳在电路模块中的电路耦合到一个或多个固定在连接器壳体中的单个位置的信号数据载体。 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模块。 用于建立电路与载波和外部设备之间的通信的方法包括提供载体和电路之间的单个通信接口。

    Wireless exploration seismic system
    20.
    发明授权
    Wireless exploration seismic system 有权
    无线探测地震系统

    公开(公告)号:US08811117B2

    公开(公告)日:2014-08-19

    申请号:US13541928

    申请日:2012-07-05

    IPC分类号: G01V1/00 G01V1/22

    CPC分类号: G01V1/22 G01V1/223

    摘要: Systems and methods for seismic data acquisition employing a dynamic multiplexing technique. The dynamic multiplexing technique may include advancing one or more modules in a seismic array through a multiplexing signature sequence in successive transmission periods. The multiplexing signature sequence may be random or pseudo-random. A shared multiplexing signature sequence may be used at all the modules in the seismic array. As such, modules belonging to a common collision domain may operate out of phase with respect to the shared multiplexing signature sequence.

    摘要翻译: 采用动态复用技术的地震数据采集系统和方法。 动态复用技术可以包括在连续传输周期中通过复用签名序列推进地震阵列中的一个或多个模块。 复用签名序列可以是随机的或伪随机的。 可以在地震阵列中的所有模块上使用共享复用签名序列。 因此,属于公共冲突域的模块可以相对于共享复用签名序列而异相工作。