PORT RATE SMOOTHING IN AN AVIONICS NETWORK
    3.
    发明申请
    PORT RATE SMOOTHING IN AN AVIONICS NETWORK 有权
    港口速度在航空电子网络中的平滑

    公开(公告)号:US20080232253A1

    公开(公告)日:2008-09-25

    申请号:US11687927

    申请日:2007-03-19

    IPC分类号: H04L12/26

    摘要: A communication network is provided. The network includes a least one switch and a plurality of ports. Each port is in communication with the at least one switch. At least one of the ports is configured to introduce a time delay after each transmission of a frame based at least in part on a maximum transmission rate of the at least one port and its allocated transmission rate.

    摘要翻译: 提供通信网络。 网络包括至少一个交换机和多个端口。 每个端口与至少一个交换机通信。 至少一个端口被配置为至少部分地基于至少一个端口的最大传输速率及其分配的传输速率来在帧的每次传输之后引入时间延迟。

    Method for satisfying certification requirements and verifying the integrity of structural health management systems
    4.
    发明授权
    Method for satisfying certification requirements and verifying the integrity of structural health management systems 有权
    满足认证要求和验证结构健康管理体系完整性的方法

    公开(公告)号:US07366627B2

    公开(公告)日:2008-04-29

    申请号:US11142038

    申请日:2005-05-31

    IPC分类号: G06F19/00

    摘要: A method is disclosed wherein a plurality of sensors mounted on a structure, a baseline data set for each of the plurality of sensors and a calibration procedure verify the integrity of a structural health management system. Initially a baseline data set is established. Before performing the structural health assessment a calibration-in data set for each of the plurality of sensors is collected. The calibration-in data set is compared to the baseline data set for each sensor of the plurality of sensors. If the calibration-in data set and the baseline data set match then a structure characterization is performed. If the calibration-in data set and the baseline data set do not match, a calibration-out procedure is performed to generate a calibration-out data set. If the calibration-out data set and the calibration-in data sets match, then a determination is made that the structural health management system was working.

    摘要翻译: 公开了一种方法,其中安装在结构上的多个传感器,用于多个传感器中的每一个的基准数据集和校准过程来验证结构健康管理系统的完整性。 最初建立了一个基准数据集。 在执行结构健康评估之前,收集多个传感器中的每一个的校准数据集。 将校准数据集与多个传感器中的每个传感器的基准数据集进行比较。 如果校准数据集和基线数据集匹配,则执行结构表征。 如果校准数据集和基线数据集不匹配,则执行校准退出过程以生成校准数据集。 如果校准数据组和校准数据组匹配,则确定结构健康管理系统正在工作。

    High integrity recovery from multi-bit data failures
    5.
    发明授权
    High integrity recovery from multi-bit data failures 有权
    来自多位数据故障的高完整性恢复

    公开(公告)号:US06948091B2

    公开(公告)日:2005-09-20

    申请号:US10137569

    申请日:2002-05-02

    IPC分类号: G06F11/16 H04L1/22 G06F11/00

    CPC分类号: H04L1/22 G06F11/1679

    摘要: Methods and system for facilitating a computing platform to recover quickly from transient multi-bit data failures within a run-time data memory array in a manner that is transparent to software applications executing on the computing platform. A fault-tolerant digital computing system is provided for that utilizes parallel processing lanes in a lockstep architecture. Each processing lane includes error detectors that are configured to detect multi-bit data errors in each processing lane's memory arrays. Upon detection of a multi-bit data failure, an interrupt is generated wherein control logic software responds to the interrupt and corrects the data errors in the memory array of each processing lane.

    摘要翻译: 用于促使计算平台以对在计算平台上执行的软件应用是透明的方式快速恢复运行时数据存储器阵列内的瞬时多位数据故障的方法和系统。 提供了容错数字计算系统,用于在锁步架构中利用并行处理通道。 每个处理通道包括错误检测器,其被配置为检测每个处理通道的存储器阵列中的多位数据错误。 在检测到多位数据故障时,产生中断,其中控制逻辑软件响应中断并校正每个处理通道的存储器阵列中的数据错误。

    BOUNDED MINIMAL LATENCY FOR NETWORK RESOURCES WITHOUT SYNCHRONIZATION
    6.
    发明申请
    BOUNDED MINIMAL LATENCY FOR NETWORK RESOURCES WITHOUT SYNCHRONIZATION 有权
    对于没有同步的网络资源的限制最小化

    公开(公告)号:US20100195491A1

    公开(公告)日:2010-08-05

    申请号:US12364619

    申请日:2009-02-03

    IPC分类号: H04L12/56

    摘要: Systems and methods for bounded minimal latency for network resources without synchronization are provided. In one embodiment, a method for managing data traffic between nodes in an asynchronous network comprises: receiving a data request message at a first port of network switch; storing information about the data request message in a memory at the network switch; forwarding the data request message to a producer node; receiving a data message at a second port of the network switch; determining whether the data message is responsive to the data request message; when the data message is responsive, forwarding the data message from the network switch; and when the data message is not responsive, blocking the data message from being forwarded from the network.

    摘要翻译: 提供了没有同步的网络资源的有界最小延迟的系统和方法。 在一个实施例中,一种用于管理异步网络中的节点之间的数据业务的方法包括:在网络交换机的第一端口处接收数据请求消息; 将关于数据请求消息的信息存储在网络交换机的存储器中; 将数据请求消息转发给生产者节点; 在所述网络交换机的第二端口处接收数据消息; 确定所述数据消息是否响应于所述数据请求消息; 当数据消息响应时,从网络交换机转发数据消息; 并且当数据消息不响应时,阻止数据消息从网络转发。

    Method for sensor initialization in a structural health management system
    7.
    发明授权
    Method for sensor initialization in a structural health management system 失效
    结构健康管理系统中传感器初始化的方法

    公开(公告)号:US07512500B2

    公开(公告)日:2009-03-31

    申请号:US11019691

    申请日:2004-12-21

    IPC分类号: G06F3/00

    摘要: A method for initializing a chain of non-initialized data collectors is disclosed. The chain of non-initialized data collectors are coupled to a controller. In a first step communication between the controller and each data collector in the chain of non-initialized collectors is disabled, except for an active non-initialized data collector, The active non-initialized collector is coupled to the controller and any remaining non-initialized data collectors. Next, the active non-initialized data collector is initialized by assigning an identification number to the active non-initialized data collectors. The active non-initialized collector becomes an initialized data collector. Then, communication is restored between the initialized data collector and a next active non-initialized data collector in the chain of non-initialized data collectors. The method repeats until all non-initialized data collectors are initialized.

    摘要翻译: 公开了一种初始化未初始化的数据采集器链的方法。 未初始化的数据采集器链被耦合到控制器。 在第一步中,控制器与未初始化的收集器链中的每个数据收集器之间的通信被禁用,除了活动的未初始化的数据收集器之外,活动的未初始化的收集器耦合到控制器,并且任何剩余的未初始化 数据收集器。 接下来,通过向活动的未初始化的数据收集器分配识别号码来初始化活动的未初始化数据收集器。 活动的非初始化收集器成为初始化的数据收集器。 然后,在初始化的数据收集器和未初始化数据收集器链中的下一个活动的非初始化数据收集器之间恢复通信。 该方法重复,直到所有未初始化的数据收集器被初始化。

    Pin diode attenuator RF pulse generator with pulse rise and fall time
control
    8.
    发明授权
    Pin diode attenuator RF pulse generator with pulse rise and fall time control 失效
    引脚二极管衰减器RF脉冲发生器,具有脉冲上升和下降时间控制

    公开(公告)号:US5003195A

    公开(公告)日:1991-03-26

    申请号:US322489

    申请日:1989-03-10

    IPC分类号: H03K4/94 H03K17/66

    CPC分类号: H03K17/66 H03K4/94

    摘要: A capacitor is charged and discharged through switch selectable resistors from regulated DC voltage supplies and clamping diodes to provide the bias signal to control the rise and fall times of the RF output pulse of a PIN diode attenuator. An isolation buffer isolates charging and discharging transients from the bias signal. An adjustable AC gain and adjustable DC offset inverting amplifier provides the isolation buffered signal to a high impedance, very low output AC impedance source for driving the bias input of the PIN diode attenuator. The DC offset is provided by an adjustable regulated voltage source coupled to the inverting amplifier.

    摘要翻译: 电容器通过可调节的直流电压源和钳位二极管的开关选择电阻进行充电和放电,以提供偏置信号来控制PIN二极管衰减器的RF输出脉冲的上升和下降时间。 隔离缓冲器隔离偏置信号的充电和放电瞬变。 可调的交流增益和可调直流偏移反相放大器将隔离缓冲信号提供给高阻抗,非常低的输出AC阻抗源,用于驱动PIN二极管衰减器的偏置输入。 DC偏移由耦合到反相放大器的可调节稳压电源提供。

    Sliding circuit card ejection apparatus and method
    9.
    发明授权
    Sliding circuit card ejection apparatus and method 失效
    滑动电路卡弹出装置及方法

    公开(公告)号:US4780792A

    公开(公告)日:1988-10-25

    申请号:US106918

    申请日:1987-10-05

    IPC分类号: H05K7/14 H05K1/18

    CPC分类号: H05K7/1409

    摘要: An electronic component module is mounted on a motherboard. An elongated slot is formed in the module. A pair of ejector handles are mounted with the slot. A first leg portion of each handle is mounted on one side of the slot and a second leg portion is mounted on an opposite side of the slot. Each handle has a first end including an aperture formed in each leg and a second end including a flange. A pin connection extends through the apertures and the slot for pivotally and slidably connecting the handle to the module. Each handle is slidably movable from a first end of the slot to a second end of the slot adjacent a supporting chassis. The handles can then be pivoted outwardly away from the module until contacting the chassis, and then urged downwardly into engagement with the chassis thus unseating and lifting the module from nested engagement with the motherboard.

    摘要翻译: 电子元件模块安装在主板上。 在模块中形成细长的槽。 一对推出器手柄与插槽一起安装。 每个手柄的第一腿部分安装在槽的一侧,并且第二腿部安装在槽的相对侧上。 每个手柄具有包括形成在每个腿部中的孔的第一端和包括凸缘的第二端。 销连接延伸穿过孔和槽,用于将手柄可枢转地和可滑动地连接到模块。 每个手柄可从该槽的第一端可滑动地移动到与支撑底盘相邻的槽的第二端。 然后手柄可以向外远离模块转动,直到接触底盘,然后向下推动与底盘接合,从而松开并提升模块与母板嵌套接合。