Surface topology and geometry reconstruction from wire-frame models
    21.
    发明授权
    Surface topology and geometry reconstruction from wire-frame models 失效
    线框模型的表面拓扑和几何重建

    公开(公告)号:US06915243B1

    公开(公告)日:2005-07-05

    申请号:US09648139

    申请日:2000-08-25

    CPC classification number: G06T17/20

    Abstract: A method, a system, and a program product for reconstructing surface geometry from discrete points on an object are disclosed. The method comprises steps of; providing input data derived from said discrete points; generating a graph from said input data, said graph including biconnected graphs; subjecting said graph to triconnected component decomposition to generate a component graph; generating all possible embeddings including possible face loops from said surface geometry; filling said possible face loops with possible surface to reconstruct said surface geometry; examining geometrical acceptance of said surfaces and omitting embeddings, including at least one geometrically unacceptable surface from computation thereafter and scoring said embeddings depending on said examination; and sorting said embeddings with respect to said scores to select embeddings for reconstructing said surface geometry.

    Abstract translation: 公开了用于从物体上的离散点重建表面几何的方法,系统和程序产品。 该方法包括以下步骤: 提供从所述离散点导出的输入数据; 从所述输入数据生成图形,所述图形包括双连通图; 对所述图进行三连通分量分解以产生分量图; 产生所有可能的嵌入,包括来自所述表面几何形状的可能的面循环; 用可能的表面填充所述可能的表面环以重建所述表面几何形状; 检查所述表面的几何接受并省略嵌入,包括至少一个几何不可接受的表面,随后计算,并根据所述检查评分所述嵌入; 以及相对于所述分数对所述嵌入进行排序以选择用于重构所述表面几何的嵌入。

    Method for generating a mesh and a computer therefor
    23.
    发明授权
    Method for generating a mesh and a computer therefor 失效
    用于生成网格和计算机的方法

    公开(公告)号:US06317704B1

    公开(公告)日:2001-11-13

    申请号:US09148968

    申请日:1998-09-05

    CPC classification number: G06T17/20

    Abstract: A method is provided for generating a quadrilateral mesh and a hexahedral mesh. First, a geometric model, which is an object of meshing, is input. The model is either two-dimensional or three-dimensional. Multiple bubbles of a plurality of types are generated in a region of the geometric model. The bubbles are moved according to an interbubble force defined by a predetermined rule, and the bubble count is controlled to adjust a neighboring relationship between the bubbles, so that the stable allocation of the bubbles are determined. By connecting the centers of bubbles of a specific type, a mesh is generated.

    Abstract translation: 提供了一种生成四边形网格和六面体网格的方法。 首先,输入作为网格对象的几何模型。 该模型是二维或三维的。 在几何模型的区域中生成多个类型的多个气泡。 气泡根据由预定规则限定的泡泡力移动,并且气泡计数被控制以调节气泡之间的相邻关系,从而确定气泡的稳定分配。 通过连接特定类型的气泡中心,生成网格。

    Meshing method and apparatus
    24.
    发明授权
    Meshing method and apparatus 失效
    啮合方法和装置

    公开(公告)号:US06259453B1

    公开(公告)日:2001-07-10

    申请号:US09170338

    申请日:1998-10-13

    CPC classification number: G06T17/20

    Abstract: A method for automatically generating a mesh (e.g., a quadrilateral mesh, a hexahedral mesh, and the like) includes inputting a geometric model to be meshed, generating a plurality of bubbles within a region of the geometric model, determining a stable allocation of the bubbles by moving the bubbles using a force defined by a potential field provided for the bubbles and controlling a number of the bubbles, and generating the mesh by connecting centers of adjacent bubbles.

    Abstract translation: 用于自动生成网格(例如,四边形网格,六面体网格等)的方法包括输入要被啮合的几何模型,在几何模型的区域内产生多个气泡,确定所述几何模型的稳定分配 通过由为气泡设置的势场限定的力移动气泡并控制多个气泡,并且通过连接相邻气泡的中心而产生网孔。

    Rotary actuator
    26.
    发明授权
    Rotary actuator 失效
    旋转执行机构

    公开(公告)号:US06170797B2

    公开(公告)日:2001-01-09

    申请号:US08941510

    申请日:1997-09-30

    CPC classification number: F15B15/066 F15B15/202 F16K31/1635

    Abstract: A rotary actuator in which, in order to realize cost reductions, the configuration of an extruded material used to form a cylinder body is modified to reduce the weight of the material, and the number of components or the number of manhours needed for machining is reduced by changing the method of installing a solenoid-operated switching valve, speed controllers and an open valve for short circuiting. The cylinder body (11) is produced from an extruded material (1) formed by extrusion. A section of the extruded material (1) that is perpendicular to the direction of extrusion of the extruded material (1) is circular at the inner periphery thereof and has upwardly, downwardly, leftwardly and rightwardly projecting thick-walled portions (12 to 15) at the outer periphery thereof. The outer peripheral portions of the section, exclusive of the projecting thick-walled portions (12 to 15), are generally formed from circular arcs.

    Abstract translation: 为了实现成本降低,用于形成筒体的挤出材料的构造被改变以减少材料重​​量的旋转致动器,并且减少了加工所需的部件数量或工时数量 通过改变安装电磁切换阀,速度控制器和短路开阀的方法。 缸体(11)由挤压成形的挤出材料(1)制成。 与挤出材料(1)的挤出方向垂直的挤出材料(1)的一部分在其内周是圆形的,并具有向上,向下,向左和向右突出的厚壁部分(12至15) 在其外周。 除了突出的厚壁部分(12至15)之外,该部分的外周部分通常由圆弧形成。

    Meshing method and apparatus
    27.
    发明授权
    Meshing method and apparatus 有权
    啮合方法和装置

    公开(公告)号:US6124857A

    公开(公告)日:2000-09-26

    申请号:US132885

    申请日:1998-08-12

    CPC classification number: G06T17/20

    Abstract: A quadrilateral or a hexahedron is used for a virtual object. If, for example, a quadrilateral mesh is composed of perfect squares and a voronoi diagram is dual to them, it is considered that the voronoi diagram comprises the perfect squares whose centers are connected to be a quadrilateral mesh. Accordingly, the quadrilateral mesh is generated by filling the object to be meshed with quadrilateral virtual objects corresponding to the voronoi diagram and connecting their centers.

    Abstract translation: 四边形或六面体用于虚拟对象。 例如,如果四边形网格由正方形组成,并且voronoi图对它们是双重的,则认为voronoi图包括其中心连接成四边形网格的完美正方形。 因此,通过填充要与Voronoi图对应的四边形虚拟对象进行网格化并连接其中心来生成四边形网格。

    Power transmitting device, vehicle, and contactless power transfer system
    28.
    发明授权
    Power transmitting device, vehicle, and contactless power transfer system 有权
    发电装置,车辆和非接触式电力传输系统

    公开(公告)号:US09073447B2

    公开(公告)日:2015-07-07

    申请号:US13944425

    申请日:2013-07-17

    Abstract: A contactless power transfer system supplies power from a power transmitting device to a vehicle in a contactless manner. The power transmitting device and the vehicle are configured to be capable of exchanging information with each other through radio communication. The vehicle is provided with an RFID tag in which information on the vehicle is stored in advance. The power transmitting device includes an RFID reader that reads out information from the ID tag in a contactless manner. A power transmitting ECU recognizes that the vehicle is a vehicle to be supplied with power from the power transmitting device if vehicle information indicated by information from the ID tag corresponds to vehicle information indicated by information received through radio communication.

    Abstract translation: 非接触式电力传送系统以无接触的方式从电力传输装置向车辆供电。 电力传输装置和车辆被配置为能够通过无线电通信彼此交换信息。 该车辆设置有RFID标签,其中预先存储关于车辆的信息。 电力发送装置包括RFID读取器,其以非接触方式从ID标签读出信息。 如果来自ID标签的信息指示的车辆信息对应于通过无线电通信接收的信息指示的车辆信息,则发送ECU识别出车辆是从发送装置被供电的车辆。

    ELECTRON MULTIPLIER AND PHOTOMULTIPLIER INCLUDING THE SAME
    30.
    发明申请
    ELECTRON MULTIPLIER AND PHOTOMULTIPLIER INCLUDING THE SAME 有权
    电子倍增器和照相机,包括它们

    公开(公告)号:US20130033175A1

    公开(公告)日:2013-02-07

    申请号:US13484663

    申请日:2012-05-31

    CPC classification number: H01J43/22

    Abstract: The present invention relates to an electron multiplier and others to effectively suppress luminescence noise, even in compact size, in which each of multistage dynodes has a plurality of columns each having a peripheral surface separated physically, and in which each column is processed in such a shape that an area or a peripheral length of a section parallel to an installation surface on which the electron multiplier is arranged becomes minimum at a certain position on the peripheral surface in the column of interest.

    Abstract translation: 本发明涉及一种电子倍增器及其它有效抑制发光噪声的方法,即使在紧凑的尺寸下,多级倍增电极中的每一个具有多个柱体,每一列具有在物理上分离的外围表面,并且其中每列处理 形成与感兴趣的列的外周表面上的特定位置处平行于其上布置有电子倍增器的安装表面的部分的面积或周长的最小值。

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