Method for calibrating a coordinate measuring machine
    2.
    发明授权
    Method for calibrating a coordinate measuring machine 有权
    校准坐标测量机的方法

    公开(公告)号:US08825427B2

    公开(公告)日:2014-09-02

    申请号:US12783021

    申请日:2010-05-19

    IPC分类号: G01C17/38 G01B21/04

    CPC分类号: G01B21/042

    摘要: A reference measurement object having known properties is used for the purpose of calibrating a coordinate measuring machine. A plurality of reference measured values are picked up on the reference measurement object. Calibration data are determined using the reference measured values and using the known properties of the reference measurement object. The calibration data comprises a first number of polynomial coefficients that are selected to correct nonlinear measuring errors using at least one polynomial transformation. The first number of polynomial coefficients is reduced in an iterative method to a lesser second number, with a plurality of pairs of polynomial coefficients being formed and with a polynomial coefficient of a pair being eliminated in each case when a statistical dependence between the polynomial coefficients of the pair is greater than a defined threshold value.

    摘要翻译: 具有已知性质的参考测量对象被用于校准坐标测量机的目的。 在参考测量对象上拾取多个参考测量值。 使用参考测量值和使用参考测量对象的已知属性确定校准数据。 校准数据包括第一数量的多项式系数,其被选择以使用至少一个多项式变换来校正非线性测量误差。 第一数量的多项式系数以迭代方法被减少到较小的第二数目,其中形成多对多项式系数,并且在每种情况下消除一对多项式系数,当多项式系数的多项式系数之间的统计相关性 该对大于定义的阈值。

    NETWORK ACCESS CONTROL USING AN ADDITIONAL TRAFFIC CLASS IN A COMMUNICATION NETWORK
    3.
    发明申请
    NETWORK ACCESS CONTROL USING AN ADDITIONAL TRAFFIC CLASS IN A COMMUNICATION NETWORK 审中-公开
    使用通信网络中的附加交通类的网络访问控制

    公开(公告)号:US20110116372A1

    公开(公告)日:2011-05-19

    申请号:US12294750

    申请日:2007-03-21

    IPC分类号: H04L12/26

    摘要: The aim of the invention is to provide a method, network control unit and a communication network for optimising the traffic in a communication network that is configured from network components, these entities permitting a degradation of service quality caused by the non-availability of network components to be at least temporarily averted. The solution to said aim is provided by a method for network access control in a communication network configured from network components, said method comprising the following steps: a) introduction of an additional traffic class to supplement a non-prioritising traffic class, more particularly a best effort class, and a traffic class offering a quality of service; b) configuration of a predeterminable bandwidth for the transmission of traffic in the additional traffic class; c) positioning of the additional traffic class above the non-prioritising traffic class and below or on the same level as the traffic class offering a quality of service; and d) authorisation of the use of the predeterminable bandwidth for the transmission of traffic in the additional traffic class for a predeterminable time period.

    摘要翻译: 本发明的目的是提供一种方法,网络控制单元和通信网络,用于优化由网络组件配置的通信网络中的业务,这些实体允许由网络组件的不可用性引起的服务质量的降低 至少暂时避免。 所述目的的解决方案是通过一种由网络组件配置的通信网络中的网络访问控制的方法提供的,所述方法包括以下步骤:a)引入额外的业务类别以补充非优先级的业务类别,更具体地说, 尽力而为,提供服务质量的交通类; b)配置用于在附加业务类中传输业务的可预定带宽; c)将额外的业务类别定位在非优先级的业务类别之上,并且与提供服务质量的流量级别相同的级别上; 以及d)在可预定的时间周期内授权使用可预定带宽用于在附加业务类中传输业务。

    Efficient calculation of routing tables for routing based on destination addresses
    4.
    发明申请
    Efficient calculation of routing tables for routing based on destination addresses 审中-公开
    基于目标地址进行路由表的有效计算

    公开(公告)号:US20100329154A1

    公开(公告)日:2010-12-30

    申请号:US11630737

    申请日:2005-06-28

    IPC分类号: H04L12/28

    CPC分类号: H04L45/00 H04L45/42

    摘要: There is a method and a device allowing the distributed calculation of routing tables for routing in a communication network containing nodes and links. The calculation of routes to be used is carried out in centrally. Data relating to the routes to be used are transmitted to a node which, based on said information, generates a routing table by assigning packet addresses to the routes. The central calculation of the routes results in an increased efficiency of resources while requiring less calculation effort which is particularly advantageous in the context of networks comprising multipath routing where the calculation of routing tables is very complex. A further reduction in effort can be achieved by means of the central calculation of the distribution weightings.

    摘要翻译: 有一种方法和设备允许在包含节点和链路的通信网络中进行路由表的分布式计算。 要使用的路线的计算是集中进行的。 与要使用的路由有关的数据被发送到根据所述信息通过向路由分配分组地址来生成路由表的节点。 路由的中心计算导致资源的效率提高,同时需要更少的计算工作量,这在包括路由表的计算非常复杂的多路径路由的网络的上下文中是特别有利的。 通过分配权重的中心计算可以进一步减少努力。

    Method for determining the image quality of an optical imaging system
    5.
    发明授权
    Method for determining the image quality of an optical imaging system 有权
    用于确定光学成像系统的图像质量的方法

    公开(公告)号:US07831105B2

    公开(公告)日:2010-11-09

    申请号:US10533603

    申请日:2004-06-11

    CPC分类号: G01M11/0257

    摘要: The invention is directed to a method for determining the image quality of an optical imaging system and to the use of the method according to the invention for determining the influence of samples on the amplitude distribution and phase front distribution of the illumination light, of which the amplitude distribution is known in particular. The invention comprises the following steps: adjusting the subassemblies relative to one another in such a way that it is possible to project images of a sample on the detection device; recording a plurality of images of the sample from different reference planes near the focus plane; improving the image quality by image processing, particularly to reduce noise, to compensate for local variations in sensitivity of the detection device, and to center the intensity centroids respectively on a predetermined location in the images; computational linking of the spatially resolved image information, of adjustment values and system variables relating to the optical imaging system, and of information concerning the sample with the aim of determining characteristic numbers that are characteristic of the wavefront deformation caused by the imaging system; and outputting the characteristic numbers and associating them with the imaging system for describing the image quality.

    摘要翻译: 本发明涉及一种用于确定光学成像系统的图像质量的方法以及根据本发明的方法用于确定样本对照明光的振幅分布和相位前沿分布的影响的方法,其中 振幅分布特别是已知的。 本发明包括以下步骤:相对于彼此调整子组件,使得可以将样本的图像投影在检测装置上; 从聚焦平面附近的不同参考平面记录样本的多个图像; 通过图像处理改善图像质量,特别是降低噪声,以补偿检测装置的灵敏度的局部变化,并将强度质心分别对准在图像中的预定位置; 空间分辨图像信息的计算连接,与光学成像系统相关的调整值和系统变量的计算连接以及关于样本的信息,目的是确定由成像系统引起的波前变形的特征的特征数; 并输出特征号并将其与用于描述图像质量的成像系统相关联。

    Fire-retarding cable conduit for electrical lines in regions potentially exposed to fire in aircraft
    6.
    发明授权
    Fire-retarding cable conduit for electrical lines in regions potentially exposed to fire in aircraft 有权
    用于航空器中可能受到火灾的地区的电线的阻燃电缆导管

    公开(公告)号:US07692092B2

    公开(公告)日:2010-04-06

    申请号:US11836434

    申请日:2007-08-09

    IPC分类号: H01B11/06

    CPC分类号: H02G3/0412 A62C3/16

    摘要: A fire-retarding cable conduit for electrical lines in regions potentially exposed to fire in aircraft, has a tubular base body including an interior space for accommodating the electrical lines and may include a sheath. The base body comprise a plastic foam material, which in the event of a fire is intumescent the intumescent foam may form a material that is substantially free of plastic when exposed to fire. A continuous longitudinal slit may be provided for inserting the electrical lines into the tubular base body and may use a form that protects the lines during exposure to fire.

    摘要翻译: 用于航空器中可能暴露于火中的区域中的电线的阻燃电缆导管具有管状基体,其包括用于容纳电线的内部空间并且可以包括护套。 基体包括塑料泡沫材料,在发生火灾的情况下,膨胀泡沫可以形成当暴露于火时基本上不含塑料的材料。 可以提供连续的纵向狭缝,用于将电线插入管状基体中,并且可以使用在暴露于火中期间保护线的形式。

    Arrangement of aperture diaphragms and/or filters, with changeable characteristics for optical devices
    7.
    发明申请
    Arrangement of aperture diaphragms and/or filters, with changeable characteristics for optical devices 审中-公开
    孔径光阑和/或滤光片的布置,具有光学元件的特性

    公开(公告)号:US20060291031A1

    公开(公告)日:2006-12-28

    申请号:US11429428

    申请日:2006-05-08

    IPC分类号: G02F1/01

    摘要: An arrangement making use of two-dimensional arrays consisting of individually controllable elements, for forming aperture diaphragms in the beam paths of optical devices. In an arrangement of diaphragm apertures and/or filters, in which the form, position and/or optical characteristics can be changed, for use in optical devices, at least one two-dimensional array, consisting of individually controllable elements, is arranged for forming the diaphragm apertures and/or filters in the optical imaging and/or illumination beam paths and is connected with a control unit for controlling the individual elements In this way, the geometry, the optical characteristics and/or the position of the aperture diaphragms and/or the filters can be controlled very quickly. These changes can also be made “online” during the process of measurement or adjustment in the sense of optical fine tuning. Furthermore, using these systems, the elaborate and time consuming preparation of the diaphragm apertures with geometric forms can be omitted.

    摘要翻译: 使用由独立可控元件组成的二维阵列的装置,用于在光学装置的光束路径中形成孔径光阑。 在其中可以改变形式,位置和/或光学特性的隔膜孔和/或滤光器的布置中,用于光学装置中,布置有由独立可控元件组成的至少一个二维阵列,用于形成 光学成像和/或照明光束路径中的隔膜孔和/或滤光器,并与用于控制各个元件的控制单元连接。以这种方式,孔径光阑的几何形状,光学特性和/或位置和/ 或者可以非常快速地控制过滤器。 这些变化也可以在光学微调的测量或调整过程中“联机”。 此外,使用这些系统,可以省略精细和耗时的几何形式的隔膜孔的准备。

    Catheter with inflatable balloon assembly and optically activated x-ray source
    8.
    发明申请
    Catheter with inflatable balloon assembly and optically activated x-ray source 审中-公开
    具有充气气囊组件和光学激活的X射线源的导管

    公开(公告)号:US20060126789A1

    公开(公告)日:2006-06-15

    申请号:US11009911

    申请日:2004-12-10

    摘要: An apparatus delivers x-rays to at least a portion of an interior surface of a body cavity. The apparatus includes a flexible catheter, at least one balloon or inflatable element affixed to the catheter, one or more flexible probe assemblies, an x-ray generator assembly coupled to the distal end of each probe assembly, and a power supply means. The flexible catheter includes one or more interior channels, and each flexible probe assembly is slidably positionable within a respective interior channel of the catheter. Each balloon, when inflated, defines a predetermined surface contour disposed about an interior region of a body cavity. Each flexible probe includes a transmission path for transmitting activating energy, and may be an optical fiber for transmitting optical energy. The x-ray generator assembly includes an electron source and a target element. The electron source emits electrons in response to activating optical energy transmitted through the transmission path. The target element generates electrons in accordance with a desired radiation profile, in response to electrons impinging thereon.

    摘要翻译: 一种装置将x射线传送到体腔的内表面的至少一部分。 该装置包括柔性导管,固定到导管的至少一个气囊或可充气元件,一个或多个柔性探针组件,联接到每个探针组件的远端的x射线发生器组件和电源装置。 柔性导管包括一个或多个内部通道,并且每个柔性探针组件可滑动地定位在导管的相应内部通道内。 当充气时,每个气囊限定围绕体腔的内部区域设置的预定表面轮廓。 每个柔性探针包括用于传输激活能量的传输路径,并且可以是用于传输光能的光纤。 x射线发生器组件包括电子源和靶元件。 电子源响应于通过传输路径传输的光能而发射电子。 响应于撞击其上的电子,目标元件根据期望的辐射分布产生电子。

    X-ray catheter assembly
    9.
    发明申请
    X-ray catheter assembly 有权
    X光导管组装

    公开(公告)号:US20060126788A1

    公开(公告)日:2006-06-15

    申请号:US11009910

    申请日:2004-12-10

    申请人: Thomas Engel

    发明人: Thomas Engel

    IPC分类号: H05G2/00 G21G4/00 H01J35/00

    摘要: An apparatus for applying x-rays to an interior surface of a body cavity includes a catheter assembly, and one or more flexible probe assemblies. An x-ray generator assembly, including an optically activated x-ray source, is coupled to a distal end of each flexible probe assembly. The catheter assembly includes a body member defining one or more interior channels; an x-ray absorption control layer surrounding the body member; at least one inner tube enclosing the body member and the absorption control layer; at least one outer tube; and one or more inflatable elements coupled to the inner tube. The inflatable elements, when inflated, fixedly position the catheter assembly within the body cavity. Each flexible probe assembly is slidably positionable within at least one of the interior channels, and includes a transmission path adapted to transmit an activating energy, such as light from laser, onto a cathode within the x-ray source.

    摘要翻译: 用于将X射线施加到体腔的内表面的装置包括导管组件和一个或多个柔性探针组件。 包括光学激活的X射线源的X射线发生器组件联接到每个柔性探针组件的远端。 导管组件包括限定一个或多个内部通道的主体构件; 围绕身体构件的x射线吸收控制层; 封闭所述主体构件和所述吸收控制层的至少一个内管; 至少一个外管; 以及联接到内管的一个或多个可充气元件。 充气元件在膨胀时将导管组件固定地定位在体腔内。 每个柔性探针组件可滑动地定位在至少一个内部通道内,并且包括适于将激活能量(例如来自激光的光)传递到x射线源内的阴极上的传输路径。

    Contact-based transducers for characterizing unsteady pressures in pipes
    10.
    发明申请
    Contact-based transducers for characterizing unsteady pressures in pipes 审中-公开
    用于表征管道中不稳定压力的接触传感器

    公开(公告)号:US20050050956A1

    公开(公告)日:2005-03-10

    申请号:US10876013

    申请日:2004-06-24

    摘要: A sensor head characterizes unsteady pressures in a fluid flowing within a pipe, as may be caused by one or both of acoustic waves propagating through the fluid within the pipe and/or pressure disturbances that convect with the fluid flowing in the pipe. The sensor head comprises a rigid support structure and at least one transducer attached to the rigid support structure. The rigid support structure holds the transducer in contact with an outer surface of the pipe. The at least one transducer senses relative movement between the outer surface of the pipe and the support structure and provides a signal indicative of unsteady pressures within the fluid at a corresponding axial position of the pipe in response to the relative movement. The support structure may be attached to each transducer in an array of transducers, and may include a handle secured thereto for manipulating the sensor head into contact with the pipe. Output signals from the transducers are provided to a processing unit, which processes the output signals to provide a signal indicative of at least one parameter of the flow process.

    摘要翻译: 传感器头表示在管道内流动的流体中的不稳定压力,这可能是由传播通过管道内的流体的一个或两个声波和/或与在管道中流动的流体对流的压力扰动引起的。 传感器头包括刚性支撑结构和附接到刚性支撑结构的至少一个换能器。 刚性支撑结构使换能器与管的外表面接触。 至少一个换能器感测管的外表面和支撑结构之间的相对运动,并且响应于相对运动而提供指示流体在管的相应轴向位置处的不稳定压力的信号。 支撑结构可以以换能器阵列附接到每个换能器,并且可以包括固定到其上的手柄,用于操纵传感器头与管接触。 来自换能器的输出信号被提供给处理单元,处理单元处理输出信号以提供指示流程过程的至少一个参数的信号。