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    • 1. 发明申请
    • Surface communication apparatus and method for use with drill string telemetry
    • 用于钻柱遥测的表面通讯装置及方法
    • US20070030167A1
    • 2007-02-08
    • US11498847
    • 2006-08-03
    • Qiming LiDavid SantosoMark ShermanRaghu MadhavanRandall LeBlancJohn ThomasJoseph Montero
    • Qiming LiDavid SantosoMark ShermanRaghu MadhavanRandall LeBlancJohn ThomasJoseph Montero
    • G01V3/00
    • G01V11/002E21B17/003E21B17/028E21B47/12E21B47/122
    • A system for bidirectional communication between the downhole equipment and a processor subsystem at the earth's surface, including: a section of wired drill pipes comprising at least the upper portion of a string of drill pipes, and forming at least a portion of a bidirectional communication link between downhole equipment and the top of the string of drill pipes; a drive string portion of the drill string, mechanically coupleable with the topmost wired drill pipe; a drive mechanism mechanically coupleable with said drive string portion, for rotating the drill string; a first wireless transceiver subsystem mounted on the drive string portion of the drill string, for rotation in conjunction with the drill string; a cable, electrically coupled between the top joint of the topmost wired drill pipe and the first transceiver subsystem; and a second wireless transceiver subsystem coupled with the uphole processor subsystem, the second wireless transceiver subsystem communicating bidirectionally with the first wireless transceiver subsystem.
    • 一种用于井下设备与地球表面处理器子系统之间的双向通信的系统,包括:至少包括钻杆串的上部的有线钻杆的一部分,并且形成双向通信链路的至少一部分 井下设备与钻杆之间的顶部; 钻柱的驱动弦部分,与最上面的有线钻杆机械地联接; 驱动机构,其与所述驱动串部分机械地联接,用于旋转所述钻柱; 安装在钻柱的驱动串部分上的第一无线收发器子系统,用于与钻柱一起旋转; 电缆,电耦合在最上面的有线钻杆的顶部接头和第一收发器子系统之间; 以及与所述井上处理器子系统耦合的第二无线收发器子系统,所述第二无线收发器子系统与所述第一无线收发器子系统双向通信。
    • 6. 发明授权
    • Wired drill pipe having conductive end connections
    • 具有导电端连接的有线钻杆
    • US07857644B2
    • 2010-12-28
    • US12237488
    • 2008-09-25
    • Raghu MadhavanQiming Li
    • Raghu MadhavanQiming Li
    • H01R4/60
    • E21B17/028E21B17/003E21B17/042E21B17/206Y10S439/95Y10T29/49826
    • Apparatus and methods associated with wired drill pipe having conductive end connections are described. In one described example, an end connector for use with drill pipe includes a generally cylindrical body having an outer shoulder and an inner shoulder. In the described example, the outer shoulder is to engage a shoulder of a drill pipe to be coupled to the body to provide an electrically conductive connection between the body and the drill pipe, and the inner shoulder is to engage an end of the drill pipe. The example end connector also includes a generally cylindrical electrical connector rigidly coupled to the cylindrical body to form at least a portion of the inner shoulder. The generally cylindrical electrical connector is substantially electrically insulated from the cylindrical body and is to contact the end of the drill pipe to provide an electrically conductive connection between the electrical connector and the end of the drill pipe.
    • 描述与具有导电端连接的有线钻杆相关联的装置和方法。 在一个所描述的示例中,用于钻杆的端部连接器包括具有外肩部和内肩部的大致圆柱体。 在所描述的示例中,外肩部将接合待耦合到主体的钻杆的肩部以在主体和钻杆之间提供导电连接,并且内肩部将与钻杆的端部接合 。 示例性端部连接器还包括刚性地联接到圆柱体的大致圆柱形的电连接器,以形成内部肩部的至少一部分。 大致圆柱形的电连接器与圆柱体基本上电绝缘,并且与钻杆的端部接触以在电连接器和钻杆的端部之间提供导电连接。
    • 7. 发明申请
    • WIRED DRILL PIPE HAVING CONDUCTIVE END CONNECTIONS
    • 有导线端连接的有线钻孔管
    • US20100071188A1
    • 2010-03-25
    • US12237488
    • 2008-09-25
    • Raghu MadhavanQiming Li
    • Raghu MadhavanQiming Li
    • B23P11/00H01R13/02E21B17/02
    • E21B17/028E21B17/003E21B17/042E21B17/206Y10S439/95Y10T29/49826
    • Apparatus and methods associated with wired drill pipe having conductive end connections are described. In one described example, an end connector for use with drill pipe includes a generally cylindrical body having an outer shoulder and an inner shoulder. In the described example, the outer shoulder is to engage a shoulder of a drill pipe to be coupled to the body to provide an electrically conductive connection between the body and the drill pipe, and the inner shoulder is to engage an end of the drill pipe. The example end connector also includes a generally cylindrical electrical connector rigidly coupled to the cylindrical body to form at least a portion of the inner shoulder. The generally cylindrical electrical connector is substantially electrically insulated from the cylindrical body and is to contact the end of the drill pipe to provide an electrically conductive connection between the electrical connector and the end of the drill pipe.
    • 描述与具有导电端连接的有线钻杆相关联的装置和方法。 在一个所描述的示例中,用于钻杆的端部连接器包括具有外肩部和内肩部的大致圆柱体。 在所描述的示例中,外肩部将与要耦合到主体的钻杆的肩部接合以在主体和钻杆之间提供导电连接,并且内肩部将与钻杆的端部接合 。 示例性端部连接器还包括刚性地联接到圆柱体的大致圆柱形的电连接器,以形成内部肩部的至少一部分。 大致圆柱形的电连接器与圆柱体基本上电绝缘,并且与钻杆的端部接触以在电连接器和钻杆的端部之间提供导电连接。
    • 9. 发明授权
    • Determining formation parameters using electromagnetic coupling components
    • 使用电磁耦合元件确定地层参数
    • US08129993B2
    • 2012-03-06
    • US11775435
    • 2007-07-10
    • Jian YangQiming LiJean Seydoux
    • Jian YangQiming LiJean Seydoux
    • G01V3/10
    • G01V3/28
    • A method to determine one or more parameters of a formation traversed by a borehole, at least a portion of the formation having substantially parallel boundaries, the method comprising disposing a tool in the borehole, wherein the tool includes a transmitter having a dipole moment at an angle θT with respect to a longitudinal axis of the tool and a receiver having a dipole moment at an angle θR with respect to the longitudinal axis of the tool, the transmitter and receiver comprising a transmitter-receiver pair; transmitting an electromagnetic signal while rotating the tool; receiving the electromagnetic signal to produce a measured signal from the transmitter-receiver pair; and determining the one or more formation parameters for the portion of the formation having substantially parallel boundaries based on the measured signal from the transmitter-receiver pair. A tool disposed in a borehole penetrating a formation, at least a portion of the formation having substantially parallel boundaries, the tool comprising a single transmitter having a transmitter dipole moment at an angle θT with respect to a longitudinal axis of the tool; a single receiver having a receiver dipole moment at an angle θR with respect to the longitudinal axis of the tool; and a rotational position indicator.
    • 一种用于确定由钻孔穿过的地层的一个或多个参数的方法,所述地层的至少一部分具有基本上平行的边界,所述方法包括在所述钻孔中布置工具,其中所述工具包括在所述钻孔中具有偶极矩 角度和角度; T相对于工具的纵向轴线;以及接收器,其具有角度角度的偶极矩; R相对于工具的纵向轴线,发射器和接收器包括发射器 - 接收器对; 在旋转刀具的同时传输电磁信号; 接收电磁信号以产生来自发射机 - 接收机对的测量信号; 并且基于来自发射机 - 接收机对的测量信号,确定具有基本平行边界的地层部分的一个或多个地层参数。 一种工具,其设置在钻孔中,穿透地层,所述地层的至少一部分具有基本上平行的边界,所述工具包括单个发射器,所述单个发射器具有相对于所述工具的纵向轴线的角度θ的发射器偶极矩; 具有相对于工具的纵向轴线的角度为角度的接收器偶极矩的单个接收器; 和旋转位置指示器。
    • 10. 发明授权
    • Method and system for multi-domain route computation
    • 多域路由计算方法与系统
    • US07593340B2
    • 2009-09-22
    • US11809409
    • 2007-06-01
    • Qiming LiHuiying Xu
    • Qiming LiHuiying Xu
    • G06F15/173H04L12/24H04L12/56
    • H04L45/04
    • A method and system for multi-domain route computation. In the invention, Path Computation Elements (PCEs) are placed in different layers and computation domains between upper and lower layer PCEs are mapped so that a computation task is divided into multiple computation tasks layer by layer and that the multi-domain route computation is finally fulfilled. The invention separates route computation from signaling and runs route computation tasks in parallel. Route establishment is done by signaling after route computation. The present invention may realize route computation based on complex Traffic Engineering (TE) constraints and enable end-to-end diverse route computation. The invention places PCEs in layers, allowing good scalability and high computation efficiency. The present invention is applicable to the Automatically Switched Optical Network (ASON) and the Multi-Protocol Label Switched Network Traffic Engineering (MPLS-TE) network.
    • 一种多域路由计算的方法和系统。 在本发明中,将路径计算元素(PCE)放置在不同的层中,映射上层PC层和下层PCE之间的计算域,使得计算任务逐层分为多个计算任务,多域路由计算终于 实现了。 本发明将路由计算与信令分离,并行运行路由计算任务。 路由建立通过路由计算后的信令完成。 本发明可以实现基于复杂流量工程(TE)约束的路由计算,并实现端对端多种路由计算。 本发明将PCE放置在层中,具有良好的可扩展性和高的计算效率。 本发明适用于自动交换光网络(ASON)和多协议标签交换网络流量工程(MPLS-TE)网络。