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公开(公告)号:US20160328490A1
公开(公告)日:2016-11-10
申请号:US14703329
申请日:2015-05-04
Inventor: Howard Charles Duncan Mattson , Douglas Joseph King , Jeremy Rogers , Michael John Gibbens
IPC: G06F17/50
CPC classification number: G06F17/50 , G06K9/00214 , G06T17/10
Abstract: Methods for identifying geometric clones in a modelling system, or simulating modifications to construction of a multi-part product and corresponding data processing systems and computer readable media. A method includes choosing a template of a geometric form and generating and storing a map of the template, identifying a candidate geometric form in the system and exploring the identified candidate geometric form from a start point until returning to the start point or reaching a branch. The method includes generating a map of the explored candidate geometric form, comparing the map of the explored candidate geometric form with the map of the template and labelling the candidate geometric form as a clone if it matches a predetermined portion of the template.
Abstract translation: 用于在建模系统中识别几何克隆的方法,或模拟对多部分产品的构造的修改以及相应的数据处理系统和计算机可读介质。 一种方法包括选择几何形式的模板并生成并存储模板的地图,识别系统中的候选几何形状,并从起始点到返回到开始点,或者到达分支之间探索所识别的候选几何形状。 该方法包括生成探索的候选几何形状的图,将所探索的候选几何形状的图与模板的地图进行比较,并将候选几何形状标记为克隆,如果它与模板的预定部分相匹配。
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公开(公告)号:US20150269284A1
公开(公告)日:2015-09-24
申请号:US14223292
申请日:2014-03-24
IPC: G06F17/50
CPC classification number: G06F17/50 , G06F17/5086 , G06F2217/12 , Y02P90/265
Abstract: Methods for identifying chamfers in CAD models and corresponding systems and computer-readable mediums. A method includes applying filters to a set of candidate chamfers, the candidate chamfers identified from a plurality of faces in a CAD model, to produce filtered candidate chamfers. The method includes generating maximal chains of the candidate chamfers and grouping conflicting chains from the maximal chains to produce chain groups. The method includes determining best conflicting chains from the chain groups, including designating at least one of the chain groups as accepted. The method includes storing the faces of the CAD model that correspond to the accepted chain group as realistic chamfers.
Abstract translation: 用于识别CAD模型和相应系统和计算机可读介质中的倒角的方法。 一种方法包括将滤波器应用于一组候选倒角,从CAD模型中的多个面识别的候选倒角,以产生滤波的候选倒角。 该方法包括生成候选倒角的最大链,并将来自最大链的冲突链分组以产生链组。 该方法包括确定来自链组的最佳冲突链,包括指定被接受的至少一个链组。 该方法包括将与所接受的链组相对应的CAD模型的面存储为实际的倒角。
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公开(公告)号:US20210232716A1
公开(公告)日:2021-07-29
申请号:US16334603
申请日:2016-09-28
Inventor: Michael John Gibbens , Douglas Joseph King , Howard Charles Duncan Mattson , Jeremy Rogers
IPC: G06F30/10
Abstract: A method of automatically identifying a network of geometries is performed on a data processing system. The method includes receiving one or more geometries having all or part of a network of geometries; recognizing adjacent tangencies to automatically identify another geometry in the network, or to determine that each geometry is connected to its neighbor through adjacent tangencies; repeating the recognition step until all geometries forming the network of geometries have been determined; and labelling the identified network as a slotdog.
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公开(公告)号:US10360312B2
公开(公告)日:2019-07-23
申请号:US14703329
申请日:2015-05-04
Inventor: Howard Charles Duncan Mattson , Douglas Joseph King , Jeremy Rogers , Michael John Gibbens
Abstract: Methods for identifying geometric clones in a modelling system, or simulating modifications to construction of a multi-part product and corresponding data processing systems and computer readable media. A method includes choosing a template of a geometric form and generating and storing a map of the template, identifying a candidate geometric form in the system and exploring the identified candidate geometric form from a start point until returning to the start point or reaching a branch. The method includes generating a map of the explored candidate geometric form, comparing the map of the explored candidate geometric form with the map of the template and labelling the candidate geometric form as a clone if it matches a predetermined portion of the template.
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公开(公告)号:US20150261890A1
公开(公告)日:2015-09-17
申请号:US14216073
申请日:2014-03-17
IPC: G06F17/50
CPC classification number: G06F17/50 , G06K9/4604
Abstract: Methods for product data management and corresponding systems and computer-readable mediums. A method includes receiving a CAD model including a plurality of input features and initializing a data structure representing multi-level structures in the CAD model. The method includes identifying at least two equal groups of the plurality of input features and applying a single-level structure recognition process on the groups of features to produce detected structures such as patterns, mirrors etc. The method includes populating the data structure according to the detected structures and storing the data structure as associated with the CAD model.
Abstract translation: 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输入特征的CAD模型并初始化在CAD模型中表示多级结构的数据结构。 该方法包括识别多个输入特征中的至少两个相等的组,并且对特征组应用单层结构识别过程以产生检测到的结构,例如图案,反射镜等。该方法包括根据 检测结构并存储与CAD模型相关联的数据结构。
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