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    Curves in a variational system
    3.
    发明授权
    Curves in a variational system 有权
    变分系统中的曲线

    公开(公告)号：US09396292B2

    公开(公告)日：2016-07-19

    申请号：US13873642

    申请日：2013-04-30

    申请人： Howard Charles Duncan Mattson ,  Yanong Zhu ,  Douglas Joseph King ,  Michael Rebrukh

    发明人： Howard Charles Duncan Mattson ,  Yanong Zhu ,  Douglas Joseph King ,  Michael Rebrukh

    IPC分类号： G06F17/50

    CPC分类号： G06F17/50 ,  G06F2217/06

    摘要： Methods for product data management and corresponding systems and computer-readable mediums. A method includes receiving a geometric model including plurality of entities and receiving existing conditions corresponding to the geometric model. The method includes receiving an operation to be performed on a selected entity of the geometric model. The method includes propagating through the geometric model from the selected entity to other entities of the geometric model, according to the existing conditions, and adding the selected entities and the other entities to a variational system. The method includes performing a variational solve of the variational system according to the operation to produce modified entities and applying the modified entities to the geometric model to produce an edited geometric model.

    摘要翻译： 产品数据管理方法和相应的系统和计算机可读介质。 一种方法包括接收包括多个实体的几何模型并接收对应于几何模型的现有条件。 该方法包括接收对几何模型的选定实体执行的操作。 该方法包括根据现有条件，将几何模型从所选择的实体传播到几何模型的其他实体，并将选定的实体和其他实体添加到变分系统。 该方法包括根据操作执行变分系统的变分求解以产生经修改的实体并将修改的实体应用于几何模型以产生编辑后的几何模型。

    Representation and discovery of geometric relationships in a three dimensional model
    4.
    发明授权
    Representation and discovery of geometric relationships in a three dimensional model 有权
    在三维模型中表示和发现几何关系

    公开(公告)号：US09122818B2

    公开(公告)日：2015-09-01

    申请号：US13529061

    申请日：2012-06-21

    申请人： Howard Charles Duncan Mattson ,  Douglas Joseph King ,  Yanong Zhu ,  Neil James Foston

    发明人： Howard Charles Duncan Mattson ,  Douglas Joseph King ,  Yanong Zhu ,  Neil James Foston

    IPC分类号： G06F17/50

    CPC分类号： G06F17/50 ,  G06F2217/06

    摘要： Systems and methods for maintaining equivalence relations in product data management (PDM) systems. A method includes receiving a 3D model including a plurality of components, and receiving a selection of one of the plurality of components of the model. The method includes receiving a selection of at least one equivalence relation to be discovered in the 3D model and identifying at least one target component of the plurality of components of the model. The method includes completing the selected component with respect to each target component according to each selected equivalence relation. The method includes building and storing an equivalence relationship graph according to the completed selected component.

    摘要翻译： 在产品数据管理（PDM）系统中维护等价关系的系统和方法。 一种方法包括接收包括多个组件的3D模型，以及接收模型的多个组件之一的选择。 该方法包括接收在3D模型中要发现的至少一个等价关系的选择，并且识别模型的多个分量的至少一个目标分量。 该方法包括根据每个选择的等价关系完成相对于每个目标分量的所选择的分量。 该方法包括根据完成的所选择的组件构建和存储等价关系图。

    Blend behavior in a variational system
    5.
    发明授权
    Blend behavior in a variational system 有权
    在变分系统中混合行为

    公开(公告)号：US09348966B2

    公开(公告)日：2016-05-24

    申请号：US13617389

    申请日：2012-09-14

    申请人： Howard Charles Duncan Mattson ,  Douglas Joseph King ,  Paul Jonathan Sanders ,  Jeffrey A. Walker

    发明人： Howard Charles Duncan Mattson ,  Douglas Joseph King ,  Paul Jonathan Sanders ,  Jeffrey A. Walker

    IPC分类号： G06F17/50 ,  G06T19/20

    CPC分类号： G06F17/5086 ,  G06F17/50 ,  G06F2217/06 ,  G06T19/20 ,  G06T2219/2021

    摘要： Methods for product data management and corresponding systems and computer-readable mediums. A method includes receiving a CAD model in the data processing system, the CAD model including at least a first blend that has an axis, a radius measured from the axis, and a plurality of unders. The method includes receiving a change to the radius of the first blend and selectively designating either the axis as fixed or the unders as fixed according to a property of the blend. The method includes modifying the CAD model by changing the radius according to the received change and the designated fixed axis or designated fixed unders, and storing the modified CAD model.

    摘要翻译： 产品数据管理方法和相应的系统和计算机可读介质。 一种方法包括在所述数据处理系统中接收CAD模型，所述CAD模型至少包括具有轴的第一混合物，从所述轴测量的半径以及多个下方。 该方法包括接收对第一共混物的半径的改变，并根据混合物的性质选择性地将轴固定或固定为固定的轴。 该方法包括通过根据接收到的变化和指定的固定轴或指定的固定下变化半径来修改CAD模型，并存储修改后的CAD模型。

    Symmetry of discovered geometric relationships in a three dimensional model
    6.
    发明授权
    Symmetry of discovered geometric relationships in a three dimensional model 有权
    在三维模型中发现的几何关系的对称性

    公开(公告)号：US09141731B2

    公开(公告)日：2015-09-22

    申请号：US13529066

    申请日：2012-06-21

    申请人： Howard Charles Duncan Mattson ,  Douglas Joseph King ,  Yanong Zhu

    发明人： Howard Charles Duncan Mattson ,  Douglas Joseph King ,  Yanong Zhu

    IPC分类号： G06G7/48 ,  G06F17/50

    CPC分类号： G06F17/50 ,  G06F2217/06

    摘要： Systems and methods for identifying symmetry relationships in product data management (PDM) systems. A method includes receiving a 3D model including a plurality of components and identifying a plurality of target components from the plurality of components. The method includes identifying a symmetry plane in the 3D model and determining the location of each of the target components with respect to the symmetry plane. The method includes adding the target components to respective groups according to the determined locations, and creating an equivalence class for each group of target components. The method includes storing a symmetry relationship between the created equivalence classes.

    摘要翻译： 用于识别产品数据管理（PDM）系统中的对称关系的系统和方法。 一种方法包括从多个分量接收包括多个分量并且识别多个目标分量的3D模型。 该方法包括识别3D模型中的对称平面并且确定每个目标分量相对于对称平面的位置。 该方法包括根据确定的位置将目标组件添加到各个组，以及为每组目标组件创建等价类。 该方法包括存储所创建的等价类之间的对称关系。

    AUTOMATIC DETECTION OF REGULAR PATTERNS OF FEATURES
    7.
    发明申请
    AUTOMATIC DETECTION OF REGULAR PATTERNS OF FEATURES 审中-公开
    自动检测特征的常规图案

    公开(公告)号：US20140355888A1

    公开(公告)日：2014-12-04

    申请号：US13907034

    申请日：2013-05-31

    申请人： Howard Charles Duncan Mattson ,  Douglas Joseph King ,  Daniel C. Staples

    发明人： Howard Charles Duncan Mattson ,  Douglas Joseph King ,  Daniel C. Staples

    IPC分类号： G06K9/00

    CPC分类号： G06F17/50 ,  G06K9/4604

    摘要： Methods for pattern recognition and corresponding systems and computer-readable mediums. A method includes receiving a set of two-dimensional (2D) points. The method includes identifying neighbor points for each of a plurality of points in the set and finding at least one indicated pattern between points in the set. The indicated pattern can be one of a linear pattern, a rectangular pattern, a skew pattern, or a circular pattern. The method includes storing pattern data corresponding to the found indicated pattern.

    摘要翻译： 模式识别和相应系统和计算机可读介质的方法。 一种方法包括接收一组二维（2D）点。 该方法包括识别集合中的多个点中的每个点的相邻点，并且在集合中的点之间找到至少一个指示的模式。 指示图案可以是线性图案，矩形图案，歪斜图案或圆形图案之一。 该方法包括存储对应于所找到的指示模式的模式数据。

    ORDERING OPTIONAL CONSTRAINTS IN A VARIATIONAL SYSTEM
    8.
    发明申请
    ORDERING OPTIONAL CONSTRAINTS IN A VARIATIONAL SYSTEM 审中-公开
    在变异系统中订购可选择约束

    公开(公告)号：US20140012546A1

    公开(公告)日：2014-01-09

    申请号：US13601132

    申请日：2012-08-31

    申请人： Howard Charles Duncan Mattson ,  Douglas Joseph King ,  Michael John Gibbens

    发明人： Howard Charles Duncan Mattson ,  Douglas Joseph King ,  Michael John Gibbens

    IPC分类号： G06F17/50

    CPC分类号： G06F17/5086 ,  G06F17/50 ,  G06F2217/06 ,  G06T19/20 ,  G06T2219/2021

    摘要： Methods for product data management and corresponding systems and computer-readable mediums. A method includes receiving a CAD model in the data processing system, the CAD model a plurality of features and constraints, including optional constraints. The method includes receiving a user operation to manipulate a seed feature, and identifying a plurality of optional constraints corresponding to the user operation. The method includes sorting the optional constraints and applying a sorted optional constraint. The method includes performing the user operation according to the applied constraints to produce a modified CAD model and storing the modified CAD model.

    摘要翻译： 产品数据管理方法和相应的系统和计算机可读介质。 一种方法包括在数据处理系统中接收CAD模型，CAD模型包括多个特征和约束，包括可选约束。 该方法包括接收操作种子特征的用户操作，以及识别对应于用户操作的多个可选约束。 该方法包括排序可选约束并应用排序的可选约束。 该方法包括根据应用的约束执行用户操作以产生修改的CAD模型并存储修改的CAD模型。

    Variational Modeling with Discovered Interferences
    9.
    发明申请
    Variational Modeling with Discovered Interferences 有权
    具有发现干扰的变分建模

    公开(公告)号：US20120078582A1

    公开(公告)日：2012-03-29

    申请号：US12893590

    申请日：2010-09-29

    申请人： Howard Charles Duncan Mattson ,  Douglas Joseph King ,  Peter Philip Lonsdale Nanson

    发明人： Howard Charles Duncan Mattson ,  Douglas Joseph King ,  Peter Philip Lonsdale Nanson

    IPC分类号： G06F17/50

    CPC分类号： G06F17/5086 ,  G06F2217/06

    摘要： A system, method, and computer readable medium. A method includes receiving a geometric model in an initial state including at least a first feature and a second feature, at least one of the first and second features being a removal feature. The method includes detecting an interaction between the first and second features, and applying a dependency rule to the first feature and the second feature. The method includes performing a variational edit process including removing the first feature and the second feature according to the dependency rule. The method includes solving and recreating the edited model.

    摘要翻译： 一种系统，方法和计算机可读介质。 一种方法包括接收包括至少第一特征和第二特征的初始状态的几何模型，所述第一和第二特征中的至少一个是移除特征。 该方法包括检测第一和第二特征之间的交互，以及将依赖性规则应用于第一特征和第二特征。 该方法包括执行变化编辑处理，包括根据依赖规则去除第一特征和第二特征。 该方法包括解决和重新创建编辑的模型。