CONTACTLESS UNDERWATER COMMUNICATION DEVICE
    11.
    发明申请
    CONTACTLESS UNDERWATER COMMUNICATION DEVICE 审中-公开
    无连接的水下通信设备

    公开(公告)号:US20120105246A1

    公开(公告)日:2012-05-03

    申请号:US12915560

    申请日:2010-10-29

    IPC分类号: H04B13/02

    CPC分类号: H04B13/02

    摘要: This invention provides, inter alia, communication devices for contactless underwater data transmission and reception. In one embodiment the present invention provides a transmitting device comprising (a) a water-tight housing; (b) a radiative element disposed outside of the housing, said radiative element comprising at least two antennae, wherein the radiative element is configured to propagate an electric field signal through water; and (c) a communications section disposed within the housing, said communications section being coupled to said radiative element, said communications section comprising at least one transmitter, wherein the communications section is configured to transmit digitally modulated data as an electric field signal propagated by the radiative element. Also provided are similarly constituted receiving devices, transceiving devices, systems containing such devices and methods of using such devices and systems.

    摘要翻译: 本发明尤其提供了用于非接触式水下数据传输和接收的通信装置。 在一个实施例中,本发明提供了一种发送装置,包括:(a)防水外壳; (b)设置在壳体外部的辐射元件,所述辐射元件包括至少两个天线,其中所述辐射元件被配置为通过水传播电场信号; 和(c)设置在所述外壳内的通信部分,所述通信部分耦合到所述辐射元件,所述通信部分包括至少一个发射器,其中所述通信部分被配置为发送数字调制数据作为由所述辐射元件传播的电场信号 辐射元素 还提供了类似的接收设备,收发设备,包含这样的设备的系统以及使用这样的设备和系统的方法。

    Creep life management system for a turbine engine and method of operating the same
    12.
    发明授权
    Creep life management system for a turbine engine and method of operating the same 有权
    涡轮发动机蠕变寿命管理系统及其运行方法

    公开(公告)号:US09494490B2

    公开(公告)日:2016-11-15

    申请号:US13585194

    申请日:2012-08-14

    IPC分类号: G01M15/14 F01D17/04 F01D21/00

    摘要: A creep life management system includes at least one sensor apparatus coupled to a first component. The at least one sensor apparatus is configured with a unique identifier. The creep life management system also includes at least one reader unit coupled to a second component. The at least one reader unit is configured to transmit an interrogation request signal to the at least one sensor apparatus and receive a measurement response signal transmitted from the at least one sensor apparatus. The creep life management system further includes at least one processor programmed to determine a real-time creep profile of the first component as a function of the measurement response signal transmitted from the at least one sensor apparatus.

    摘要翻译: 蠕变寿命管理系统包括耦合到第一部件的至少一个传感器装置。 所述至少一个传感器装置配置有唯一标识符。 蠕变寿命管理系统还包括耦合到第二部件的至少一个读取器单元。 所述至少一个读取器单元被配置为向所述至少一个传感器设备发送询问请求信号,并接收从所述至少一个传感器设备发送的测量响应信号。 蠕变寿命管理系统还包括至少一个处理器,其被编程为根据从至少一个传感器装置发送的测量响应信号确定第一部件的实时蠕变曲线。

    METHODS AND APPARATUS FOR DETERMINING A LOCATION OF A COMPONENT
    13.
    发明申请
    METHODS AND APPARATUS FOR DETERMINING A LOCATION OF A COMPONENT 审中-公开
    用于确定组分位置的方法和装置

    公开(公告)号:US20130117472A1

    公开(公告)日:2013-05-09

    申请号:US13288792

    申请日:2011-11-03

    IPC分类号: G06F3/00

    摘要: A device for use in determining a location of a component of a system includes a communication interface configured to transmit at least one signal to the component, a display, and a processor coupled to the communication interface and to the display. The processor is programmed to display a representation of the system on the display, display an expected location of the component within the representation, and transmit the at least one signal to the component using the communication interface for use in determining an actual location of the component.

    摘要翻译: 用于确定系统的部件的位置的装置包括被配置为向组件,显示器和耦合到通信接口和显示器的处理器发送至少一个信号的通信接口。 处理器被编程为在显示器上显示系统的表示,在表示内显示组件的预期位置,并且使用通信接口将该至少一个信号发送到组件,以用于确定组件的实际位置 。

    Directional antenna system for wireless X-ray devices
    15.
    发明授权
    Directional antenna system for wireless X-ray devices 失效
    无线X射线设备的定向天线系统

    公开(公告)号:US07567651B2

    公开(公告)日:2009-07-28

    申请号:US11278140

    申请日:2006-03-30

    IPC分类号: H05G1/28

    CPC分类号: A61B6/00

    摘要: Systems and techniques are provided for a directional antenna system that employs a wireless link between x-ray apparatus. The system includes a host computer, an x-ray tube with an emission scan channel, a first directional antenna connected to the x-ray tube and with an orientation parallel to the emission channel, a second antenna wirelessly communicating with the first directional antenna, an x-ray detector wirelessly communicating with the x-ray tube, and a rigid panel supporting the second antenna and the x-ray detector being in contact with the emission scan channel. Specific techniques are employed to manage antenna direction and transmission.

    摘要翻译: 为采用x射线设备之间的无线链路的定向天线系统提供了系统和技术。 该系统包括主计算机,具有发射扫描通道的X射线管,连接到X射线管并具有平行于发射通道的取向的第一定向天线,与第一定向天线无线通信的第二天线, 与X射线管无线通信的x射线检测器,以及支撑与发射扫描通道接触的第二天线和X射线检测器的刚性面板。 采用具体技术来管理天线方向和传输。

    System and Method For Providing Network Device Authentication
    16.
    发明申请
    System and Method For Providing Network Device Authentication 审中-公开
    提供网络设备认证的系统和方法

    公开(公告)号:US20080263647A1

    公开(公告)日:2008-10-23

    申请号:US12094899

    申请日:2007-07-16

    IPC分类号: H04L9/32

    摘要: A secure framework for wireless sensor networks. The framework provides a system and method for providing network device authentication. The system and method comprises installing a unique device key in a network device and creating a chain of keys, wherein each subsequent key is encrypted using the previous key. The method executes an authentication process for storing and issuing keys, wherein the authentication process uses a unique device key to install a device site key in the network device and uses the device site key and the unique device key to authenticate the network device for communicating with a wireless network router, wherein the wireless network router creates a unique network-device-router key. The unique network-device-router key is used to authenticate the network device for communicating over the wireless network using an encrypted network session key and allows secure encrypted link-layer communications over the wireless network.

    摘要翻译: 无线传感器网络的安全框架。 该框架提供了一种用于提供网络设备认证的系统和方法。 该系统和方法包括在网络设备中安装唯一的设备密钥并创建一个密钥链,其中每个后续密钥使用先前的密钥进行加密。 该方法执行用于存储和发出密钥的认证过程,其中认证过程使用唯一的设备密钥在网络设备中安装设备站点密钥,并使用设备站点密钥和唯一设备密钥来认证网络设备进行通信 无线网络路由器,其中无线网络路由器创建唯一的网络设备路由器密钥。 唯一的网络设备路由器密钥用于认证网络设备,以使用加密的网络会话密钥通过无线网络进行通信,并允许通过无线网络进行安全加密的链路层通信。

    CREEP LIFE MANAGEMENT SYSTEM FOR A TURBINE ENGINE AND METHOD OF OPERATING THE SAME
    19.
    发明申请
    CREEP LIFE MANAGEMENT SYSTEM FOR A TURBINE ENGINE AND METHOD OF OPERATING THE SAME 有权
    涡轮发动机的生命管理系统及其运行方法

    公开(公告)号:US20140052410A1

    公开(公告)日:2014-02-20

    申请号:US13585194

    申请日:2012-08-14

    IPC分类号: G06F15/00

    摘要: A creep life management system includes at least one sensor apparatus coupled to a first component. The at least one sensor apparatus is configured with a unique identifier. The creep life management system also includes at least one reader unit coupled to a second component. The at least one reader unit is configured to transmit an interrogation request signal to the at least one sensor apparatus and receive a measurement response signal transmitted from the at least one sensor apparatus. The creep life management system further includes at least one processor programmed to determine a real-time creep profile of the first component as a function of the measurement response signal transmitted from the at least one sensor apparatus.

    摘要翻译: 蠕变寿命管理系统包括耦合到第一部件的至少一个传感器装置。 所述至少一个传感器装置配置有唯一标识符。 蠕变寿命管理系统还包括耦合到第二组件的至少一个读取器单元。 所述至少一个读取器单元被配置为向所述至少一个传感器设备发送询问请求信号,并接收从所述至少一个传感器设备发送的测量响应信号。 蠕变寿命管理系统还包括至少一个处理器,其被编程为根据从至少一个传感器装置发送的测量响应信号确定第一部件的实时蠕变曲线。