Method of Distributing Braking Within at Least One Group of Brakes of an Aircraft
    21.
    发明申请
    Method of Distributing Braking Within at Least One Group of Brakes of an Aircraft 有权
    在一组飞机制动器中分配制动的方法

    公开(公告)号:US20080201025A1

    公开(公告)日:2008-08-21

    申请号:US11917160

    申请日:2007-03-13

    IPC分类号: G06F19/00

    摘要: The invention provides a method of managing the braking of an aircraft having a plurality of brakes comprising friction elements, the method comprising the following steps for at least one group (12, 13) of brakes: estimating an energy level (ΔE) to be dissipated by the brakes of the group; and estimating individual braking setpoints (Fi) for each of the brakes of the group so that the individual braking setpoints make it possible, at least under normal operating conditions of the brakes, to implement braking that dissipates said energy level, the individual braking setpoints also being determined so as to satisfy at least one other given operating objective.

    摘要翻译: 本发明提供了一种管理具有包括摩擦元件的多个制动器的飞行器的制动的方法,该方法包括用于至少一个制动器组(12,13)的以下步骤:估计待耗散的能级(DeltaE) 由组的刹车; 并且估计该组的每个制动器的各个制动设定点(F i i i i),使得各个制动设定点使得至少在制动器的正常操作条件下可以实现制动,从而消除所述 能量水平,单个制动设定点也被确定为满足至少一个其他给定的操作目标。

    Packet Forwarding
    22.
    发明申请
    Packet Forwarding 有权
    数据包转发

    公开(公告)号:US20080159129A1

    公开(公告)日:2008-07-03

    申请号:US11794337

    申请日:2006-01-18

    IPC分类号: H04L12/56

    摘要: Packet forwarding apparatus comprising an input for receiving packets; a packet classifier arranged in operation to read a class indication in received packets and in dependence thereon to pass packets to a class-based policer associated with the class indicated; a plurality of class-based policers, each operable to assign a provisional indication to packets of said associated class in response to a measure of the load presented by packets of said class exceeding a predetermined class-based threshold; a multi-class policer operable to receive provisionally-indicated packets processed by said class-based policers, and to assign a congestion indication to packets having said provisional indication in response to congestion arising at said packet forwarding apparatus; and an output for presenting packets processed by said multi-class policer for onward transmission from said apparatus.

    摘要翻译: 分组转发装置,包括用于接收分组的输入; 操作中的分组分类器,用于读取接收到的分组中的分类指示,并依赖于将分组传递到与所指示的类相关联的基于类的策略器; 多个基于类的策略器,每个可操作以响应于所述类别的分组超过预定的基于类的阈值所呈现的负载的度量而将临时指示分配给所述关联类的分组; 响应于在所述分组转发装置发生的拥塞,可操作以接收由所述基于类的策略器处理的临时指示分组的多级策略器,并向具有所述临时指示的分组分配拥塞指示; 以及用于呈现由所述多类策略器处理的分组的输出,用于从所述设备的向前传输。

    Method and device for co-ordinating networked group members
    23.
    发明申请
    Method and device for co-ordinating networked group members 有权
    协调网络组员的方法和设备

    公开(公告)号:US20060075022A1

    公开(公告)日:2006-04-06

    申请号:US10538122

    申请日:2003-12-11

    IPC分类号: G06F15/16

    CPC分类号: H04L12/1822 G06Q10/10

    摘要: The invention provides the concept of a network channel which is used as a waiting channel, wherein members of a group other than a first member join the waiting channel whilst performing an action or process, and then leave the waiting channel once the action or process has been performed. Once all of the members have left the waiting channel the first member of the group then performs an action or process. In order to indicate to the first member that all of the other members have left the waiting channel, a protocol such as the Multicast Source Notification of Interest Protocol (MSNIP) may be used.

    摘要翻译: 本发明提供了用作等待信道的网络信道的概念,其中除了第一成员之外的组的成员在执行动作或过程的同时加入等待信道,然后一旦该动作或过程具有 已经执行 一旦所有成员离开了等待通道,组的第一个成员就执行一个动作或进程。 为了向第一成员指示所有其他成员已经离开等待信道,可以使用协议,诸如兴趣协议的组播源通知(MSNIP)。

    Measuring network metrics
    24.
    发明授权
    Measuring network metrics 有权
    衡量网络指标

    公开(公告)号:US08363551B2

    公开(公告)日:2013-01-29

    申请号:US12922912

    申请日:2009-03-27

    IPC分类号: H04L12/26

    摘要: Methods and systems for determining origin-specific network metrics in respect of a data network having at least one ingress node, the method comprising: receiving data items from outside the network; forwarding the data items with headers comprising fields for carrying origin information relating to the origin of the data item, and path metric information indicative of a characteristic being monitored; causing the data items to traverse the network; updating the fields carrying path metric information as the data items traverse the network; determining the origin information and path metric information after the data items have traversed the network and deriving in dependence thereon an origin-specific path metric relating to the characteristic in respect of the relevant portion of a path across the network; and combining origin-specific path metrics derived in respect of different data items if they relate to characteristics in respect of data items having a common origin. Also, methods and systems for determining target-specific network metrics in respect of a data network having at least one egress node.

    摘要翻译: 用于确定关于具有至少一个入口节点的数据网络的源特定网络度量的方法和系统,所述方法包括:从网络外部接收数据项; 使用包括用于携带与数据项的原点相关的原始信息的字段的标题转发数据项,以及指示被监视的特性的路径度量信息; 导致数据项遍历网络; 随着数据项遍历网络,更新携带路径度量信息的字段; 在所述数据项目已经穿过所述网络之后确定所述原始信息和路径度量信息,并且依赖于相对于所述网络上的路径的相关部分与所述特征有关的原点特定路径量度; 以及如果它们涉及具有共同来源的数据项的特征,则组合关于不同数据项导出的原点特定路径度量。 而且,用于确定具有至少一个出口节点的数据网络的目标特定网络度量的方法和系统。

    MEASURING NETWORK METRICS
    25.
    发明申请
    MEASURING NETWORK METRICS 有权
    测量网络测量

    公开(公告)号:US20110182194A1

    公开(公告)日:2011-07-28

    申请号:US12922912

    申请日:2009-03-27

    IPC分类号: H04L12/26

    摘要: Methods and systems for determining origin-specific network metrics in respect of a data network having at least one ingress node, the method comprising: receiving data items from outside the network; forwarding the data items with headers comprising fields for carrying origin information relating to the origin of the data item, and path metric information indicative of a characteristic being monitored; causing the data items to traverse the network; updating the fields carrying path metric information as the data items traverse the network; determining the origin information and path metric information after the data items have traversed the network and deriving in dependence thereon an origin-specific path metric relating to the characteristic in respect of the relevant portion of a path across the network; and combining origin-specific path metrics derived in respect of different data items if they relate to characteristics in respect of data items having a common origin. Also, methods and systems for determining target-specific network metrics in respect of a data network having at least one egress node.

    摘要翻译: 用于确定关于具有至少一个入口节点的数据网络的源特定网络度量的方法和系统,所述方法包括:从网络外部接收数据项; 使用包括用于携带与数据项的原点相关的原始信息的字段的标题转发数据项,以及指示被监视的特性的路径度量信息; 导致数据项遍历网络; 随着数据项遍历网络,更新携带路径度量信息的字段; 在所述数据项目已经穿过所述网络之后确定所述原始信息和路径度量信息,并且依赖于相对于所述网络上的路径的相关部分与所述特征有关的原点特定路径量度; 以及如果它们涉及具有共同来源的数据项的特征,则组合关于不同数据项导出的原点特定路径度量。 而且,用于确定具有至少一个出口节点的数据网络的目标特定网络度量的方法和系统。

    Method of managing the braking of an aircraft by predicting its movements on an airport
    26.
    发明授权
    Method of managing the braking of an aircraft by predicting its movements on an airport 有权
    通过预测其在机场上的运动来管理飞机制动的方法

    公开(公告)号:US07987036B2

    公开(公告)日:2011-07-26

    申请号:US11714112

    申请日:2007-03-06

    IPC分类号: G06F7/70

    CPC分类号: B64C25/426 G08G5/065

    摘要: The invention relates to a method of managing the braking of an aircraft while taxiing on an airport, the method comprising, on the basis of characteristics for a sequence of movements of the aircraft along at least one given path to be followed by the aircraft on the airport, the step of deducing information concerning the braking to be performed so that the aircraft does indeed travel in application of said sequence of movements.

    摘要翻译: 本发明涉及一种在机场上滑行时管理飞行器的制动的方法,该方法包括:基于飞行器沿着飞机在飞机上遵循的至少一个给定路径的一系列运动的特征 机场,推断关于要执行的制动的信息的步骤,使得飞机确实在应用所述运动顺序时行进。

    METHOD OF ADAPTIVE BRAKING CONTROL FOR A VEHICLE
    27.
    发明申请
    METHOD OF ADAPTIVE BRAKING CONTROL FOR A VEHICLE 有权
    汽车自适应制动控制方法

    公开(公告)号:US20080154471A1

    公开(公告)日:2008-06-26

    申请号:US11958610

    申请日:2007-12-18

    IPC分类号: G05B13/00

    摘要: The invention provides a braking control method for a vehicle having a plurality of wheels fitted with tires and with brakes, the control method including generating a braking setpoint for each wheel in response to a braking order, and comprising the following steps for each wheel: regularly updating a grip model Ca/C0=fq1, . . . qn (τ) representative of a relationship between a coefficient of friction and a wheel slip rate; using the regularly rest grip model and its characteristic shape to establish in a given prediction horizon, the variation for the braking setpoint that, while complying with the braking order and predictable variation therein during the prediction horizon, also complies with a given calculation constraint; and retaining as the value for the braking setpoint a value of the variation as determined in this way that corresponds to a first calculation cycle in the prediction horizon.

    摘要翻译: 本发明提供一种车辆的制动控制方法,该车辆具有装配有轮胎和制动器的多个车轮,该控制方法包括响应于制动顺序为每个车轮产生制动设定点,并且包括以下步骤:每个车轮:定期 更新抓地力模型C 1 SUB >,。 。 。 表示摩擦系数和车轮滑移率之间的关系的表示(τ)的表示式(τ)。 使用定期的休息模型及其特征形状在给定的预测范围内建立,在预测范围内,符合制动顺序和可预测的变化的制动设定点的变化也符合给定的计算约束; 并且将作为制动设定值的值保持在与预测水平线中的第一计算周期对应的以这种方式确定的变化值。

    Method of adaptive braking control for a vehicle
    28.
    发明授权
    Method of adaptive braking control for a vehicle 有权
    车辆自适应制动控制方法

    公开(公告)号:US08195372B2

    公开(公告)日:2012-06-05

    申请号:US11958610

    申请日:2007-12-18

    IPC分类号: G05D1/00

    摘要: A braking control method that includes: (1) regularly updating a grip model representative of a relationship between a coefficient of friction and a wheel slip rate; (2) determining, with an iterative calculation process including a plurality of calculation cycles a variation of a braking setpoint in a given prediction horizon, the variation of the braking setpoint in the given prediction horizon being established using the regularly updated grip model and its characteristic shape and so that the variation of the braking setpoint in the given prediction horizon complies with the braking order and complies with a given calculation constraint which is function of the wheel slip rate; and (3) retaining as the generated braking setpoint a value of the braking setpoint in the given prediction horizon which corresponds to a first calculation cycle of the plurality of calculation cycles of the iterative calculation process.

    摘要翻译: 一种制动控制方法,包括:(1)定期更新表示摩擦系数与车轮滑移率之间的关系的把手模型; (2)使用包括多个计算周期的迭代计算过程来确定在给定预测范围内的制动设定值的变化,使用定期更新的握把模型及其特性来确定给定预测水平线中的制动设定点的变化 使得给定预测视距内的制动设定值的变化符合制动顺序,并符合作为车轮滑移率函数的给定计算约束; 以及(3)将生成的制动设定值保持在对应于迭代计算处理的多个计算周期的第一计算周期的给定预测水平线中的制动设定值的值。

    METHOD OF DISTRIBUTING BRAKING BETWEEN THE BRAKES OF AN AIRCRAFT
    29.
    发明申请
    METHOD OF DISTRIBUTING BRAKING BETWEEN THE BRAKES OF AN AIRCRAFT 有权
    在飞机制动器之间分配制动器的方法

    公开(公告)号:US20090210126A1

    公开(公告)日:2009-08-20

    申请号:US12282533

    申请日:2007-03-13

    IPC分类号: B64C25/48

    摘要: A method of distribution braking between the brakes of an aircraft. The method includes a first step of estimating a braking force objective and a steering torque objective to be achieved by the brakes of the aircraft. It also includes the steps of defining at least two groups of brakes (12, 13) and determining, for each group, a braking level that is to be achieved by the group. The braking levels being calculated in such a manner that braking performed in application of the braking levels is, at least under normal operating conditions of the brakes, in compliance with a braking force objective and with a steering torque objective.

    摘要翻译: 一种在飞机制动器之间分配制动的方法。 该方法包括估计制动力目标和由飞行器的制动器实现的转向扭矩目标的第一步骤。 它还包括限定至少两组制动器(12,13)的步骤,并且为每个组确定要由该组实现的制动水平。 计算制动水平,使得在制动水平的应用中进行的制动至少在制动器的正常操作条件下,符合制动力目标和转向转矩目标。

    Method of distributing braking between the brakes of an aircraft
    30.
    发明授权
    Method of distributing braking between the brakes of an aircraft 有权
    在飞机制动器之间分配制动的方法

    公开(公告)号:US07865289B2

    公开(公告)日:2011-01-04

    申请号:US12282533

    申请日:2007-03-13

    IPC分类号: G06G7/00

    摘要: A method of distribution braking between the brakes of an aircraft. The method includes a first step of estimating a braking force objective and a steering torque objective to be achieved by the brakes of the aircraft. It also includes the steps of defining at least two groups of brakes (12, 13) and determining, for each group, a braking level that is to be achieved by the group. The braking levels being calculated in such a manner that braking performed in application of the braking levels is, at least under normal operating conditions of the brakes, in compliance with a braking force objective and with a steering torque objective.

    摘要翻译: 一种在飞机制动器之间分配制动的方法。 该方法包括估计制动力目标和由飞行器的制动器实现的转向扭矩目标的第一步骤。 它还包括限定至少两组制动器(12,13)的步骤,并且为每个组确定要由该组实现的制动水平。 计算制动水平,使得在制动水平的应用中进行的制动至少在制动器的正常操作条件下,符合制动力目标和转向转矩目标。