Laser Hydrography
    1.
    发明申请
    Laser Hydrography 有权
    激光水文

    公开(公告)号:US20110271752A1

    公开(公告)日:2011-11-10

    申请号:US12816656

    申请日:2010-06-16

    CPC classification number: G01C13/008

    Abstract: Method for laser hydrography in which at least one laser beam is transmitted emitted from a known location and at in a known direction onto the surface of a body of water and through this the water onto the bottom of the body of water and measurement points of the water surface and the water bottom in a coordinate system are determined from transit-time measurements of the reflections of the laser beam at the water surface and water bottom, wherein the local inclination of the water surface at an entry point of the laser beam into the body of water is determined from at least three measurement points of the water surface, wherein a local entry angle of the laser beam into the body of water is determined from the local inclination and the known direction of the laser beam, and wherein the measurement point of the water bottom is created as a function of the laser beam direction, the local inclination, and the optical refraction due to the corresponding local entry angle of the laser beam.

    Abstract translation: 一种用于激光水印的方法,其中至少一个激光束从已知位置以已知方向发射到水体表面上,并且通过该水将水输送到水体的底部和测量点 在水面和水底处的激光束的反射的传播时间测量确定坐标系中的水面和水底,其中在激光束入射点处的水面的局部倾斜进入 从水面的至少三个测量点确定水体,其中根据激光束的局部倾斜度和已知方向确定激光束进入水体的局部入射角,并且其中测量点 根据激光束的相应局部入射角,产生水底部的激光束方向,局部倾斜度和光学折射的函数 m。

    STRAIN GAUGE
    2.
    发明申请
    STRAIN GAUGE 失效
    应变计

    公开(公告)号:US20090145238A1

    公开(公告)日:2009-06-11

    申请号:US11914957

    申请日:2006-05-23

    CPC classification number: G01L1/26 G01D11/245 G01D11/30 G01L1/16

    Abstract: A strain gauge measures elongation and compression at a surface of a component. The strain gauge comprise a housing having a fixation configured to attach the strain gauge to the surface to be measured, a connector for contacting a measuring cable, at least two support surfaces at the housing for securely bearing on the surface to be measured. At least one of the support surfaces is provided with a transduction element and with a measuring element for measuring shearing forces. The measuring element is connected by means of an internally disposed cable to the connector and to a module that comprises that at least one support surface provided with the measuring element pre-assembled together with the transduction element.

    Abstract translation: 应变仪测量部件表面的伸长和压缩。 应变计包括具有固定构造以将应变计附接到待测量表面的壳体,用于接触测量电缆的连接器,在壳体处的至少两个支撑表面,用于牢固地支承在待测量的表面上。 至少一个支撑表面设置有换能元件,并具有用于测量剪切力的测量元件。 测量元件通过内部设置的电缆连接到连接器和模块,该模块包括设置有与换能元件一起预组装的测量元件的至少一个支撑表面。

    Composites and composite membranes
    3.
    发明申请
    Composites and composite membranes 审中-公开
    复合材料和复合膜

    公开(公告)号:US20060231484A1

    公开(公告)日:2006-10-19

    申请号:US10929648

    申请日:2004-08-30

    Abstract: The invention relates to the following types of composite membranes; composites or composite membranes obtained by adding a metal salt, e.g. from ZrOCl2, to a solvent, especially DMSO, for dissolving one or more polymers in an organic solvent or in aqueous systems, in addition to the subsequent precipitation in the matrix of the thus produced composite-membrane by post-treatment thereof in an acid or in a salt solution, especially phosphoric acid. The invention also relates to composites or composite membranes obtained by subsequent ion exchange of finished polymer membranes with a suitable salt cation, especially ZrO2+, wherein the polymer membrane is, optionally, swollen with an organic solvent or a mixture of organic solvent with water prior to the ion exchange and the subsequent precipitation of a low soluble salt, e.g. from Zr3 (PO4)4, in the membrane by post-treatment thereof in an acid or in a salt solution, especially phosphoric acid. The invention further relates to composites or composite membranes obtained by adding nano-scaled Zr3(PO4)4 powder to a polymer solution, composites and composite membranes obtained according to the above-mentioned methods, wherein additional heteropoly acids are also incorporated into the polymer or membrane morphology, in addition to methods for producing said inventive polymers and membranes.

    Abstract translation: 本发明涉及以下类型的复合膜; 复合材料或复合膜,通过加入金属盐, 从一种溶剂,特别是DMSO中,将一种或多种聚合物溶解在有机溶剂或水性体系中,除了随后通过如此制备的复合膜的基质沉淀,由 在酸或盐溶液,特别是磷酸中进行后处理。 本发明还涉及通过随后使用合适的盐阳离子离子交换完成的聚合物膜而获得的复合材料或复合膜,特别是ZrO 2 O + 在离子交换之前用有机溶剂或有机溶剂与水的混合物溶胀,随后沉淀低可溶性盐,例如 通过在酸或盐溶液中,特别是磷酸中后处理,从Zr 3(PO 4)4 S 4 。 本发明还涉及通过将纳米级Zr 3(PO 4)4 N 4)粉末添加到聚合物溶液中获得的复合材料或复合膜,复合材料 以及根据上述方法获得的复合膜,其中除了制备所述本发明聚合物和膜的方法之外,还将其它杂多酸掺入聚合物或膜形态中。

    Method and apparatus for calibrating the output signal of a linear position detector
    6.
    发明授权
    Method and apparatus for calibrating the output signal of a linear position detector 有权
    用于校准线性位置检测器的输出信号的方法和装置

    公开(公告)号:US06208133B1

    公开(公告)日:2001-03-27

    申请号:US09164896

    申请日:1998-10-01

    CPC classification number: G01B7/023 G01B7/003 G01B7/14

    Abstract: A method and apparatus for calibrating the output signal of a linear position detector without accessing the interior of the detector housing is provided. According to one exemplary embodiment, a magnet is selectively movable toward and away from the exterior of the electronics housing, and a sensor is provided within the housing for sensing the presence of the magnet. According to this embodiment, the linear position detector is calibrated by setting a movable marker at the desired position and pushing the magnet toward the housing. The sensor then detects the presence of the magnet, and a processor saves the position of the marker as a reference point. All future positions of the marker can then be scaled based upon the reference point. Thus, the linear position detector can be calibrated without the need for opening the electronics housing and potentially exposing the electronics components to moisture, contaminants, and/or static electricity. Preferably, the magnet is connected to a push button on a base, and the base includes an attachment mechanism, such as a clip for example, to attach the base to the position detector.

    Abstract translation: 提供了一种用于在不访问检测器壳体的内部的情况下校准线性位置检测器的输出信号的方法和装置。 根据一个示例性实施例,磁体可选择性地朝向和远离电子设备壳体的外部移动,并且传感器设置在壳体内以感测磁体的存在。 根据该实施例,通过将可移动标记设置在期望位置并将磁体推向壳体来校准线性位置检测器。 然后,传感器检测磁体的存在,并且处理器将标记的位置保存为参考点。 然后可以基于参考点来缩放标记的所有未来位置。 因此,可以校准线性位置检测器,而不需要打开电子器件外壳并且可能将电子部件暴露于湿气,污染物和/或静电。 优选地,磁体连接到基座上的按钮,并且基座包括诸如夹子的附接机构,以将基座附接到位置检测器。

    Scanning apparatus
    7.
    发明授权
    Scanning apparatus 有权
    扫描仪

    公开(公告)号:US07697120B2

    公开(公告)日:2010-04-13

    申请号:US11604282

    申请日:2006-11-27

    Abstract: A scanning apparatus for use in a scanning optical system comprises a laser transmitter to produce a transmitter beam. This transmitter beam is deviated by a beam scanner, e.g. a tiltable mirror, to produce a pattern of a scanning beam. There are bearings which define first and second axes of rotation perpendicular to each other and intersecting each other in an intersecting point for allowing the beam scanner to scan. In front of the beam scanner is a window of transparent material in the shape of a spherical cap so as to define a central axis and a central point. The central axis intersects the intersecting point of the two other axes, and this common intersecting point coincides preferably with the central point of the sphere of the window.

    Abstract translation: 用于扫描光学系统的扫描装置包括用于产生发射器光束的激光发射器。 该发射机波束由波束扫描器偏移,例如 可倾斜的镜子,以产生扫描光束的图案。 有一些轴承将第一和第二旋转轴线彼此垂直并相互交叉,以便使扫描仪扫描。 在光束扫描器的前面是透明材料的窗口,其形状为球形帽,以便限定中心轴线和中心点。 中心轴线与两个其他轴线的交点相交,这个共同的交点与窗口的球体的中心点最好重合。

    System for recording an object space
    8.
    发明申请
    System for recording an object space 有权
    用于记录对象空间的系统

    公开(公告)号:US20070058154A1

    公开(公告)日:2007-03-15

    申请号:US11437645

    申请日:2006-05-22

    Abstract: A system for recording an object space has a opto-electronic distance sensor which uses a signal propagation time method, and a transmitter for transmitting optical, signals, as well as a receiver (E) for receiving optical signals, reflected by objects located in the target space. The system comprises a scanner for deflecting optical axes of the transmitter and receiver (S and E). The optical axes of the transmitter and receiver (S and E) for example, are substantially parallel. An evaluation system determines distance values from the propagation time or phase position of the transmittal optical signals, and the space coordinates of the individual data elements result from the distance values and the beam deflection implemented by the scanner. The system comprises a rotary measurement head mounted on a pillow block, and a mirror system fixed relative to the measurement head, which deflects beams axially incident on the hollow shaft in the radial direction and vice versa. The radiation from stationary transmitter (S) can be introduced in the axial direction relative to the hollow shaft and can be transmitted in the radial direction through the mirror system. The radiation reflected by the targets located in the object space, can be deflected by the mirror system in the direction of the axis of the hollow shaft and be supplied to the receiver (E), which is also stationary.

    Abstract translation: 用于记录对象空间的系统具有使用信号传播时间方法的光电距离传感器,以及用于发送光信号的发射机以及用于接收光信号的接收机(E),所述接收机(E)由位于 目标空间。 该系统包括用于偏转发射器和接收器(S和E)的光轴的扫描器。 发射机和接收机(S和E)的光轴例如基本上是平行的。 评估系统确定来自传输光信号的传播时间或相位位置的距离值,并且由扫描仪实现的距离值和光束偏转产生各个数据元素的空间坐标。 该系统包括安装在枕块上的旋转测量头和相对于测量头固定的反射镜系统,其使径向轴向入射在中空轴上的光束偏转,反之亦然。 来自固定式发射机(S)的辐射可以相对于空心轴在轴向引入,并且可以通过反射镜系统在径向方向上传播。 由位于物体空间中的靶反射的辐射可以被反射镜系统沿着空心轴的轴线的方向偏转,并被供给到也是静止的接收器(E)。

    Method for monitoring objects or an object area
    9.
    发明授权
    Method for monitoring objects or an object area 失效
    用于监视对象或对象区域的方法

    公开(公告)号:US06480270B1

    公开(公告)日:2002-11-12

    申请号:US09623958

    申请日:2000-09-08

    CPC classification number: G01S17/89 G01S17/023 G01S17/08

    Abstract: A laser-based target detection system applicable to search and rescue operations takes into account a plurality of optical attributes in the energy delivered to, and received from, a target-containing area. In addition to analyzing the returned optical signature for sufficient energy reflected by a potential target at a primary laser wavelength, the system also senses the target's effect on a supplemental optical attribute. Only when sufficient amplitude at the primary wavelength is detected in conjunction with a substantial effect on the supplemental optical attribute is a valid target confirmed. The supplemental optical attribute can be amplitude at a wavelength other than the primary wavelength, with the system looking for a high degree of attenuation at the non-primary wavelength, or polarization. with the system preferably looking for change of orientation in the return optical signature. The system includes scan head chassis (102) for transmitting energy to a target-containing area, electronic chassis (104) for processing the received optical energy, laser pulse drive (106), and laser cooler (108).

    Abstract translation: 适用于搜索和救援操作的基于激光的目标检测系统考虑到传送到目标包含区域并从其接收的能量中的多个光学属性。 除了分析返回的光学特征以获得由主激光波长的潜在目标反射的足够的能量,该系统还感测目标对补充光学属性的影响。 只有当检测到主波长处的足够的幅度并结合对补充光学属性的实质效果时,才确认有效的目标。 辅助光学属性可以是除了主波长之外的波长的振幅,其中系统在非原始波长或极化处寻找高度的衰减。 系统优选地寻找返回光学特征中的取向的改变。 该系统包括用于将能量发射到目标区域的扫描头底盘(102),用于处理所接收的光能的电子底盘(104),激光脉冲驱动器(106)和激光冷却器(108)。

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