Optical electronic distance measuring apparatus with movable mirror
    1.
    发明授权
    Optical electronic distance measuring apparatus with movable mirror 失效
    带移动镜的光电测距仪

    公开(公告)号:US5455670A

    公开(公告)日:1995-10-03

    申请号:US68543

    申请日:1993-05-27

    摘要: A rangefinder system employs three laser rangefinders for determining three dimensional coordinates, each rangefinder using a steerable mirror for aiming the rangefinder beams at a series of retroreflectors. The beams are modulated at 1.5 GHz. The system includes a signal at an offset frequency of 1 kHz for phase detection. A digital phase detector under control of a local computer, as is the mirror, computes phase difference which is used to measure the distances to the retroreflectors. Correction is made for zero point phase drift of the circuit of each rangefinder and a benchmark reference to a distant retroreflector corrects for atmospheric effects on the measurements. A central computer directs the implementation of the tasks of the local computers of each rangefinder and computes and displays trilateration computation results made from the three rangefinders. The system can measure the distance to five different points per second with ranges up to 120 m at all accuracy of about 50 .mu.m.

    摘要翻译: 测距系统采用三个激光测距仪来确定三维坐标,每个测距仪使用可转向镜,用于将测距光束瞄准一系列后向反射器。 光束在1.5GHz进行调制。 该系统包括用于相位检测的偏移频率为1kHz的信号。 在本地计算机的控制下,数字相位检测器和反射镜一样,计算用于测量到后向反射器的距离的相位差。 对每个测距仪的电路的零点相位漂移进行校正,并对远程后向反射器的基准参考进行校正,以校正大气对测量的影响。 中央计算机指导实施每个测距仪的本地计算机的任务,并计算并显示三个测距仪产生的三边测量结果。 该系统可以测量每秒五个不同点的距离,范围高达120米,精度约为50微米。

    Methods for modeling the structural health of a civil structure based on electronic distance measurements
    2.
    发明授权
    Methods for modeling the structural health of a civil structure based on electronic distance measurements 有权
    基于电子距离测量建模民用结构结构健康的方法

    公开(公告)号:US08209134B2

    公开(公告)日:2012-06-26

    申请号:US12973842

    申请日:2010-12-20

    IPC分类号: G06F19/00

    摘要: Methods are disclosed wherein the structural health of a civil structure, such as, but not limited to, a bridge or the like is measured by electronic distance measurement (EDM) from a plurality of stable locations to a plurality of cardinal points on the structure in a methodical manner. By measuring the coordinates of the cardinal points, the dynamic and long-term static behavior of the structure provide an indication of the health of the structure. Analysis includes: comparison to a Finite Element Model (FEM); comparison to historical data; and modeling based on linearity, hysteresis, symmetry, creep, damping coefficient, and harmonic analysis.

    摘要翻译: 公开了其中通过电子距离测量(EDM)从多个稳定位置到结构上的多个基本点来测量民用结构(例如但不限于桥梁等)的结构健康状况的方法,其中 有条理的方式。 通过测量基点的坐标,结构的动态和长期静态行为提供了结构健康的指示。 分析包括:与有限元模型(FEM)的比较; 与历史数据比较; 并基于线性,滞后,对称性,蠕变,阻尼系数和谐波分析建模。

    Methods for measuring and modeling the structural health of pressure vessels based on electronic distance measurements
    3.
    发明授权
    Methods for measuring and modeling the structural health of pressure vessels based on electronic distance measurements 有权
    基于电子距离测量的压力容器结构健康测量和建模方法

    公开(公告)号:US09354043B2

    公开(公告)日:2016-05-31

    申请号:US13485845

    申请日:2012-05-31

    摘要: Methods are disclosed wherein the structural health of a civil structure, pressure vessel, or the like is measured by electronic distance measurement (EDM) from a plurality of stable locations to a plurality of cardinal points on the structure in a methodical manner. By measuring the coordinates of the cardinal points, the dynamic and long-term static behavior of the structure provide an indication of the health of the structure. Analyses includes: comparison to a Finite Element Model (FEM); comparison to historical data; and modeling based on linearity, hysteresis, symmetry, creep, damping coefficient, and harmonic analysis.

    摘要翻译: 公开了其中通过电子距离测量(EDM)以有条理的方式从多个稳定位置到结构上的多个基点来测量民用结构,压力容器等的结构健康的方法。 通过测量基点的坐标,结构的动态和长期静态行为提供了结构健康的指示。 分析包括:与有限元模型(FEM)的比较; 与历史数据比较; 并基于线性,滞后,对称性,蠕变,阻尼系数和谐波分析建模。

    Methods for measuring and modeling the structural health of pressure vessels based on electronic distance measurements
    4.
    发明申请
    Methods for measuring and modeling the structural health of pressure vessels based on electronic distance measurements 有权
    基于电子距离测量的压力容器结构健康测量和建模方法

    公开(公告)号:US20120250004A1

    公开(公告)日:2012-10-04

    申请号:US13485845

    申请日:2012-05-31

    IPC分类号: G01B11/14 G01N21/00

    摘要: Methods are disclosed wherein the structural health of a civil structure, pressure vessel, or the like is measured by electronic distance measurement (EDM) from a plurality of stable locations to a plurality of cardinal points on the structure in a methodical manner. By measuring the coordinates of the cardinal points, the dynamic and long-term static behavior of the structure provide an indication of the health of the structure. Analyses includes: comparison to a Finite Element Model (FEM); comparison to historical data; and modeling based on linearity, hysteresis, symmetry, creep, damping coefficient, and harmonic analysis.

    摘要翻译: 公开了其中通过电子距离测量(EDM)以有条不紊的方式从多个稳定位置到结构上的多个基点测量民用结构,压力容器等的结构健康性的方法。 通过测量基点的坐标,结构的动态和长期静态行为提供了结构健康的指示。 分析包括:与有限元模型(FEM)的比较; 与历史数据比较; 并基于线性,滞后,对称性,蠕变,阻尼系数和谐波分析建模。

    Methods for modeling the structural health of a civil structure based on electronic distance measurements
    5.
    发明申请
    Methods for modeling the structural health of a civil structure based on electronic distance measurements 有权
    基于电子距离测量建模民用结构结构健康的方法

    公开(公告)号:US20110093219A1

    公开(公告)日:2011-04-21

    申请号:US12973842

    申请日:2010-12-20

    IPC分类号: G06F19/00 G06F17/16

    摘要: Methods are disclosed wherein the structural health of a civil structure, such as, but not limited to, a bridge or the like is measured by electronic distance measurement (EDM) from a plurality of stable locations to a plurality of cardinal points on the structure in a methodical manner. By measuring the coordinates of the cardinal points, the dynamic and long-term static behavior of the structure provide an indication of the health of the structure. Analysis includes: comparison to a Finite Element Model (FEM); comparison to historical data; and modeling based on linearity, hysteresis, symmetry, creep, damping coefficient, and harmonic analysis.

    摘要翻译: 公开了其中通过电子距离测量(EDM)从多个稳定位置到结构上的多个基本点来测量民用结构(例如但不限于桥梁等)的结构健康状况的方法,其中 有条理的方式。 通过测量基点的坐标,结构的动态和长期静态行为提供了结构健康的指示。 分析包括:与有限元模型(FEM)的比较; 与历史数据比较; 并基于线性,滞后,对称性,蠕变,阻尼系数和谐波分析建模。

    Method for measuring the structural health of a civil structure
    6.
    发明授权
    Method for measuring the structural health of a civil structure 有权
    测量民用结构结构健康的方法

    公开(公告)号:US07895015B2

    公开(公告)日:2011-02-22

    申请号:US12328210

    申请日:2008-12-04

    IPC分类号: G01B5/004 G01B5/14

    摘要: Methods are disclosed wherein the structural health of a civil structure, such as, but not limited to, a bridge or the like is measured by electronic distance measurement from a plurality of stable locations to a plurality of cardinal points on the structure in a methodical manner. By measuring the coordinates of the cardinal points, the dynamic and long-term static behavior of the structure provide an indication of the health of the structure. Analysis includes; comparison to a Finite Element Model (FEM), comparison to historical data, linearity, hysteresis, symmetry, creep, damping coefficient, and harmonic terms.

    摘要翻译: 公开了一种方法,其中通过电子距离测量来测量诸如但不限于桥梁等的民用结构的结构健康,其方法是以多个稳定位置到结构上的多个基点 。 通过测量基点的坐标,结构的动态和长期静态行为提供了结构健康的指示。 分析包括 与有限元模型(FEM)的比较,与历史数据的比较,线性,滞后,对称性,蠕变,阻尼系数和谐波项。

    Method for Measuring the Structural Health of a Civil Structure
    7.
    发明申请
    Method for Measuring the Structural Health of a Civil Structure 有权
    衡量民用结构结构健康的方法

    公开(公告)号:US20090132199A1

    公开(公告)日:2009-05-21

    申请号:US12328210

    申请日:2008-12-04

    IPC分类号: G01B5/004 G01B5/14

    摘要: Methods are disclosed wherein the structural health of a civil structure, such as, but not limited to, a bridge or the like is measured by electronic distance measurement from a plurality of stable locations to a plurality of cardinal points on the structure in a methodical manner. By measuring the coordinates of the cardinal points, the dynamic and long-term static behavior of the structure provide an indication of the health of the structure. Analysis includes; comparison to a Finite Element Model (FEM), comparison to historical data, linearity, hysteresis, symmetry, creep, damping coefficient, and harmonic terms.

    摘要翻译: 公开了一种方法,其中通过电子距离测量来测量诸如但不限于桥梁等的民用结构的结构健康,其方法是以多个稳定位置到结构上的多个基点 。 通过测量基点的坐标,结构的动态和长期静态行为提供了结构健康的指示。 分析包括 与有限元模型(FEM)的比较,与历史数据的比较,线性,滞后,对称性,蠕变,阻尼系数和谐波项。

    Contact alerts for unconnected users
    9.
    发明授权
    Contact alerts for unconnected users 失效
    联系未连接用户的提醒

    公开(公告)号:US06735614B1

    公开(公告)日:2004-05-11

    申请号:US09588515

    申请日:2000-06-06

    IPC分类号: G06F1516

    摘要: Users access an on-line address service to register their name (which may be a pseudonym or other fictitious or imaginary identity) and a unique contact address that may be used directly or indirectly to address a message over another communication network to an associated listening device. Once a potential user has registered his on-line identity and contact information, other users accessing the address service can then designate one of the listed names, either by selecting the name from a display list of registered names (if all registered names are displayed) or by entering the designated name onto an appropriate form, whereupon the computer hosting the address service will broadcast a message addressed to the identified person's associated listening device. Once the message is received, the listening device notifies the associated user by causing the user's computer to initiate an appropriate visual and/or audio alert display concerning the contact attempt. The user is then given an opportunity to connect to the on-line network and access a designated site to obtain further information about the attempted contact and/or to establish a direct connection with the interactive on-line activity from which the contact attempt originated, at the same time automatically launching any required browser or application software.

    摘要翻译: 用户访问在线地址服务以注册其名称(其可以是假名或其他虚构或假想的身份)和唯一的联系人地址,其可以直接或间接地用于通过另一通信网络将消息寻址到相关联的听音设备 。 一旦潜在用户注册了他的在线身份和联系信息,访问地址服务的其他用户可以通过从显示列表中选择名称(如果显示所有注册名称)来指定列出的名称之一, 或者通过将指定的名称输入到适当的表单上,由此托管地址服务的计算机将广播寻址到所识别的人的相关聆听装置的消息。 一旦收到消息,听觉装置通过使用户的计算机发起关于联系人尝试的适当的视觉和/或音频警报显示来通知相关联的用户。 然后,给用户有机会连接到在线网络并访问指定的站点以获得有关尝试的联系人的进一步信息和/或建立与从其发起联系尝试的交互式在线活动的直接连接, 同时自动启动任何所需的浏览器或应用软件。

    Magnetic fingerprint dusting brush
    10.
    发明授权
    Magnetic fingerprint dusting brush 失效
    磁性指纹除尘刷

    公开(公告)号:US4381159A

    公开(公告)日:1983-04-26

    申请号:US206304

    申请日:1980-11-12

    申请人: John M. Payne

    发明人: John M. Payne

    IPC分类号: A61B5/117 A61B5/10

    CPC分类号: A61B5/1172

    摘要: A magnetic fingerprint dusting brush comprising a handle (10) incorporating a projecting magnet (14) at one end, and a powder cartridge which is a push fit onto the handle, said cartridge comprising a shroud (16), which includes an inner blind sleeve (18) which extends coaxially from an inner cylindrical sleeve (20) of larger diameter, whereby the section (18) receives the magnet (14) and section (20) receives the lower end of the handle (10) when the cartridge is fitted in place on the handle, and a cap (24) which assembles with the shroud (16) to form a reservoir around the shrouded magnet containing a measured quantity of ferrous powder particles (26) carrying dusting powder which align on the shrouded magnet to form a bristle like array (28) exposed when the cap (24) is removed.

    摘要翻译: 一种磁性指纹除尘刷,其包括在一端结合有突出的磁体(14)的手柄(10)和推动配合到所述手柄上的粉末盒,所述盒包括护罩(16),其包括内盲套 (18),其从较大直径的内圆柱形套筒(20)同轴延伸,由此所述部分(18)容纳所述磁体(14),并且当所述盒被安装时,所述部分(20)容纳所述手柄(10)的下端 在手柄上的适当位置,以及与护罩(16)组装的盖(24),以在围绕磁体的周围形成容纳测量量的带有粉尘的铁粉末颗粒(26)的储存器,该粉末颗粒(26)对准被覆磁体以形成 当帽(24)被移除时暴露的刷状阵列(28)。