Polymer Blends Of Biodegradable Or Bio-Based And Synthetic Polymers And Foams Thereof
    31.
    发明申请
    Polymer Blends Of Biodegradable Or Bio-Based And Synthetic Polymers And Foams Thereof 有权
    可生物降解或生物基和合成聚合物和泡沫的聚合物共混物

    公开(公告)号:US20090123728A1

    公开(公告)日:2009-05-14

    申请号:US12364038

    申请日:2009-02-02

    Abstract: The present invention relates to compositions comprising blends of alkenyl aromatic polymers such as styrenic polymers (i.e. PS and HIPS) and bio-based or biodegradable polymers (i.e. PLA, PGA, PHA, PBS, PCL) compatibilized with styrene-based copolymers (i.e. styrene-ethylene-butylene-styrene (SEBS) block copolymers, maleated SEBS, styrene-maleic anhydride (SMA) copolymer, styrene-methyl methacrylate (SMMA) copolymer) or a mixture of two or more styrene-based copolymers such as SEBS and SMA. These novel compositions can be extruded and thermoformed to produce very low density food service and consumer foam articles such as plates, hinged lid containers, trays, bowls, and egg cartons with good mechanical properties.

    Abstract translation: 本发明涉及包含链烯基芳族聚合物如苯乙烯聚合物(即PS和HIPS)和与苯乙烯基共聚物(即苯乙烯基共聚物)相容的生物基或可生物降解的聚合物(即PLA,PGA,PHA,PBS,PCL)的共混物的组合物 乙烯 - 丁烯 - 苯乙烯(SEBS)嵌段共聚物,马来酸化SEBS,苯乙烯 - 马来酸酐(SMA)共聚物,苯乙烯 - 甲基丙烯酸甲酯(SMMA)共聚物)或两种或更多种苯乙烯基共聚物如SEBS和SMA的混合物。 这些新型组合物可以挤出和热成型以产生非常低密度的食品服务和消费泡沫制品,例如具有良好机械性能的板,铰接盖容器,托盘,碗和蛋箱。

    Identification of edge regions from 3D point data
    32.
    发明申请
    Identification of edge regions from 3D point data 有权
    从3D点数据识别边缘区域

    公开(公告)号:US20070130239A1

    公开(公告)日:2007-06-07

    申请号:US11285474

    申请日:2005-11-21

    CPC classification number: G06K9/4609 G06K9/00201 G06K2009/366

    Abstract: An improved interface and algorithm(s) can be used to simplify and improve the process for locating an edge from a series of points in a point cloud. An interface can allow the user to select a hint point thought to be near an edge of interest, which can be used to generate an initial edge profile. An interface can allow the user to adjust the fit of the initial profile in cross-section, then can use that profile to generate a profile of the entire edge. A moving fit window can use a moving average to extend the edge and determine proper end locations. An interface then can display the results of the fit to the user and allow the user to adjust the fit, such as by adjusting the end points of the calculated edge. Such a process can be used to fit linear or curvilinear edges, and can fit a number of irregular shapes as well as regular shaped such as “v-shaped” edges.

    Abstract translation: 可以使用改进的接口和算法来简化和改进用于从点云中的一系列点定位边缘的过程。 接口可以允许用户选择被认为是靠近感兴趣的边缘的提示点,其可用于生成初始边缘轮廓。 接口可以允许用户在横截面中调整初始轮廓的拟合,然后可以使用该轮廓来生成整个边缘的轮廓。 移动的适合窗口可以使用移动平均来延伸边缘并确定正确的终点位置。 然后,接口可以显示适合用户的结果,并允许用户调整配合,例如通过调整计算边缘的终点。 这样一个过程可以用来适应线性或曲线边缘,并且可以适应许多不规则形状以及诸如“v形”边缘的规则形状。

    Identification of 3D surface points using context-based hypothesis testing
    33.
    发明申请
    Identification of 3D surface points using context-based hypothesis testing 有权
    使用基于上下文的假设检验来识别3D表面点

    公开(公告)号:US20050216237A1

    公开(公告)日:2005-09-29

    申请号:US11075167

    申请日:2005-03-08

    CPC classification number: G06T17/00

    Abstract: A computer model of a physical structure (or object) can be generated using context-based hypothesis testing. For a set of point data, a user selects a context specifying a geometric category corresponding to the structure shape. The user specifies at least one seed point from the set that lies on a surface of the structure of interest. Using the context and point data, the system loads points in a region near the seed point(s), and determines the dimensions and orientation of an initial surface component in the context that corresponds to those points. If the selected component is supported by the points, that component can be added to a computer model of the surface. The system can repeatedly find points near a possible extension of the surface model, using the context and current surface component(s) to generate hypotheses for extending the surface model to these points. Well-supported components can be added to the surface model until the surface of the structure of interest has been modeled as far as is well-supported by the point data.

    Abstract translation: 可以使用基于上下文的假设检验来生成物理结构(或对象)的计算机模型。 对于一组点数据,用户选择指定对应于结构形状的几何类别的上下文。 用户从集合中指定位于感兴趣结构的表面上的至少一个种子点。 使用上下文和点数据,系统加载种子点附近的区域中的点,并确定与这些点对应的上下文中的初始表面分量的尺寸和方向。 如果所选择的组件由点支持,则该组件可以添加到表面的计算机模型。 系统可以使用上下文和当前表面分量来重复找到靠近表面模型的可能扩展点,以产生用于将表面模型扩展到这些点的假设。 可以将良好支持的组件添加到表面模型中,直到感兴趣的结构的表面被建模为点数据的良好支持。

    Distributed power and electronic air brake control system for a train and associated methods
    34.
    发明授权
    Distributed power and electronic air brake control system for a train and associated methods 失效
    用于列车和相关方法的分布式电力和电子空气制动控制系统

    公开(公告)号:US06401015B1

    公开(公告)日:2002-06-04

    申请号:US09173092

    申请日:1998-10-14

    CPC classification number: B60T17/228 B60T13/665 B61C17/12

    Abstract: A train control system includes a plurality of control subsystems for installation in respective locomotives. At least one of the control subsystems is configurable as a lead control subsystem, and at least one other control subsystem is configurable as a remote control subsystem. Each control subsystem preferably comprises a radio transceiver, a first processor connected to the radio transceiver for communicating with at least one other control subsystem, an electronic brake valve connected to the first processor, and an electro-pneumatic controller connected to the first processor and the electronic brake valve, for interfacing to the air brake system of the train. The first processor preferably comprises a locomotive computer interface for performing both distributed power and electronic air brake functions in cooperation with the locomotive control computer. The distributed power functions may comprise at least one of tractive effort and dynamic braking functions. The electronic air brake functions preferably comprise at least one of automatic service braking, independent braking, and emergency braking.

    Abstract translation: 列车控制系统包括用于安装在相应机车中的多个控制子系统。 控制子系统中的至少一个可配置为引导控制子系统,并且至少一个其他控制子系统可配置为远程控制子系统。 每个控制子系统优选地包括无线电收发器,连接到无线电收发器的第一处理器,用于与至少一个其他控制子系统通信,连接到第一处理器的电子制动阀,以及连接到第一处理器和 电子制动阀,用于连接到列车的空气制动系统。 第一处理器优选地包括机车计算机接口,用于与机车控制计算机协同地执行分布式电力和电子空气制动功能。 分布式功率功能可以包括牵引力和动态制动功能中的至少一个。 电子空气制动功能优选地包括自动制动,独立制动和紧急制动中的至少一个。

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