Electronic design automation system and methods utilizing groups of multiple cells having loop-back connections for modeling port electrical characteristics
    43.
    发明授权
    Electronic design automation system and methods utilizing groups of multiple cells having loop-back connections for modeling port electrical characteristics 有权
    电子设计自动化系统和方法利用具有环回连接的多个单元组来模拟端口电气特性

    公开(公告)号:US06539536B1

    公开(公告)日:2003-03-25

    申请号:US09496967

    申请日:2000-02-02

    CPC classification number: G06F17/5045

    Abstract: A computer implemented process and system for electronic design automation (EDA) using groups of multiple cells having loop-back connections for modeling port electrical characteristics. Multi-bit cells have multiple gates of the same function implemented within a same cell. Multi-bit components have multiple multi-bit cells implemented within a same component. Scannable multi-bit cells and components are similar to multi-bit cells and components but contain scannable sequential elements with scan chains installed. Multi-bit cells may or may not have each sequential cells' input and each sequential cells' output available externally. The scannable sequential elements of a multi-bit component are ordered into a predefined scan chain which is defined by the library containing the multi-bit component or multi-bit cell. During scan replacement processes of the EDA compile process, multi-bit cells and components of the netlist are replaced with scannable multi-bit cells and components. Also, during optimization, multi-bit cells and components undergo equivalence replacement to meet specified constraints (e.g., area, performance, etc.). To model the electrical characteristics of the port during certain optimizations, loopback connections are applied to the multi-bit components from the scan out port to the scan in port of the multi-bit cell or component, therefore, one loopback connection spans multiple sequential cells within the multi-bit cell or component. During certain optimizations, loopback connections are applied to multiple sequential cells that are coupled together but do not necessarily reside in a multi-bit cell or component. By spanning multiple sequential cells, circuit degeneration is reduced thereby providing better circuit optimizations for netlists having scan circuitry.

    Abstract translation: 一种用于电子设计自动化(EDA)的计算机实现的过程和系统,其使用具有用于建模端口电特性的环回连接的多个单元组。 多位单元具有在相同单元内实现的具有相同功能的多个门。 多位组件具有在相同组件内实现的多个多位单元。 可扫描的多位单元和组件类似于多位单元和组件,但是包含可扫描顺序元件,并安装了扫描链。 多位单元可以具有或不具有每个顺序单元的输入,并且每个顺序单元的输出可从外部获得。 多位组件的可扫描顺序元素被排序到由包含多位组件或多位单元的库定义的预定义扫描链中。 在EDA编译过程的扫描替换过程中,网表的多位单元和组件被可扫描的多位单元和组件替代。 此外,在优化期间,多位单元和组件进行等价替换以满足指定的约束(例如,面积,性能等)。 为了在某​​些优化期间对端口的电气特性进行建模,环回连接被应用于多位组件从多位单元或组件的扫描输出端口到扫描端口,因此一个环回连接跨越多个连续单元 在多位单元或组件内。 在某些优化期间,环回连接被应用于耦合在一起但不一定驻留在多位单元或组件中的多个顺序单元。 通过跨越多个顺序单元,电路退化被减少,从而为具有扫描电路的网表提供更好的电路优化。

    Pre-synthesis test point insertion
    44.
    发明授权
    Pre-synthesis test point insertion 有权
    预合成测试点插入

    公开(公告)号:US06311317B1

    公开(公告)日:2001-10-30

    申请号:US09282304

    申请日:1999-03-31

    CPC classification number: G01R31/3185 G06F17/5045

    Abstract: A method of and system for inserting test points within an integrated circuit design. According to the present invention, test points are inserted early in the electronic design process and prior to logic synthesis such that the problem of design constraint violation can be avoided. One embodiment of the present invention includes the computer implemented steps of receiving an unmapped netlist of an integrated circuit design, and receiving from an external source, data that indicates the location and the desired functionality of the test point to be inserted. Thereafter, the present invention inserts a generic test point circuit at the indicated location and generates a modified unmapped netlist. Subsequently, the present invention performs a logic synthesis process on the modified unmapped netlist where the generic test point circuit is degenerated into an actual test point circuit for performing the desired functionality. The actual test point circuit may also be merged with other circuitries of the integrated circuit to produce a more efficient design.

    Abstract translation: 在集成电路设计中插入测试点的方法和系统。 根据本发明,在电子设计过程的早期以及在逻辑合成之前插入测试点,使得可以避免设计约束违规的问题。 本发明的一个实施例包括计算机实现的接收集成电路设计的未映射网表的步骤,以及从外部源接收指示要插入的测试点的位置和期望功能的数据。 此后,本发明在所指示的位置插入通用测试点电路,并生成修改的未映射网表。 随后,本发明对经修改的未映射网表执行逻辑合成处理,其中通用测试点电路退化为用于执行所需功能的实际测试点电路。 实际的测试点电路也可以与集成电路的其他电路合并以产生更有效的设计。

    Non-pneumatic resilient tire
    45.
    发明授权
    Non-pneumatic resilient tire 有权
    非气动弹性轮胎

    公开(公告)号:US08962120B2

    公开(公告)日:2015-02-24

    申请号:US12933673

    申请日:2009-03-16

    CPC classification number: B60B9/02 B60B9/26 B60C7/18 Y10T428/218

    Abstract: Non-pneumatic resilient wheel (10), that is supported structurally and defines three perpendicular directions, circumferential (X), axial (Y) and radial (Z). The wheel comprises a hub (11); an annular band referred to a shear band (13) comprising at least one inner circumferential membrane (14) and one outer circumferential membrane (16) that are oriented in the circumferential direction X; and a plurality of support elements (12) that connect the hub (11) to the inner circumferential membrane (14). The two membranes (14, 16) are connected to one another, in zones (17) referred to as anchoring zones, by means of a series (15A, 15B, 15C), that extends in the circumferential direction (X), of cylinder structures (15) referred to as connecting cylindrical structures that are non-touching in the circumferential direction X. Each connecting cylindrical structure (15) comprises a plurality of elementary cylinders (15a, 15b) having their generatrix oriented along the axial direction Y, said elementary cylinders being fitted one inside the other and interconnected to one another in each anchoring zone (17).

    Abstract translation: 非气动弹性轮(10),其被结构地支撑并限定圆周(X),轴向(Y)和径向(Z)三个垂直方向。 轮包括轮毂(11); 一个称为剪切带(13)的环形带,包括沿圆周方向X定向的至少一个内周膜(14)和一个外周膜(16); 以及将轮毂(11)连接到内周膜(14)的多个支撑元件(12)。 两个膜(14,16)通过在圆周方向(X)上延伸的一系列(15A,15B,15C)彼此连接在被称为锚固区域的区域(17)中 被称为在圆周方向X上不接触的连接圆柱形结构的结构(15)。每个连接圆柱形结构(15)包括其母线沿着轴向Y定向的多个基本圆柱体(15a,15b),所述 基本气缸一个安装在另一个内部,并且在每个锚定区域(17)中彼此互连。

    Data processing method for determining drift values of at least one tire
    46.
    发明授权
    Data processing method for determining drift values of at least one tire 有权
    用于确定至少一个轮胎的漂移值的数据处理方法

    公开(公告)号:US08706317B2

    公开(公告)日:2014-04-22

    申请号:US13394441

    申请日:2010-09-02

    Applicant: Denis Martin

    Inventor: Denis Martin

    CPC classification number: G01M17/007

    Abstract: A data processing method for determining the drift values of at least one tire comprising, for various positions of the vehicle on a track, determining coordinates of GPS antennas, determining values of roll of the vehicle, determining various points of contact between tire and track based on coordinates of at least one GPS antenna and based on various values of roll of the vehicle, said contact points defining a trajectory of the tire on the track; determining a tangent to the trajectory of the tire at at least one contact point, determining, based on coordinates of the GPS antenna, an orientation of a wheel plane associated with the tire, and determining a drift value based on the tangent and on the orientation of the wheel plane.

    Abstract translation: 一种用于确定至少一个轮胎的漂移值的数据处理方法,所述数据处理方法包括对于轨道上的车辆的各个位置,确定GPS天线的坐标,确定车辆的滚动值,确定轮胎和轨道之间的各种接触点 在至少一个GPS天线的坐标上并且基于车辆的滚动的各种值,所述接触点限定轮胎在轨道上的轨迹; 在至少一个接触点处确定轮胎的轨迹的切线,基于所述GPS天线的坐标确定与所述轮胎相关联的轮平面的方向,以及基于所述切线和所述取向来确定漂移值 的车轮平面。

    DATA PROCESSING METHOD FOR DETERMINING DRIFT VALUES OF AT LEAST ONE TIRE
    48.
    发明申请
    DATA PROCESSING METHOD FOR DETERMINING DRIFT VALUES OF AT LEAST ONE TIRE 有权
    用于确定最小一轮轮胎数值的数据处理方法

    公开(公告)号:US20120191268A1

    公开(公告)日:2012-07-26

    申请号:US13394441

    申请日:2010-09-02

    Applicant: Denis Martin

    Inventor: Denis Martin

    CPC classification number: G01M17/007

    Abstract: A data processing method for determining the drift values of at least one tire comprising, for various positions of the vehicle on a track, determining coordinates of GPS antennas, determining values of roll of the vehicle, determining various points of contact between tire and track based on coordinates of at least one GPS antenna and based on various values of roll of the vehicle, said contact points defining a trajectory of the tire on the track; determining a tangent to the trajectory of the tire at at least one contact point, determining, based on coordinates of the GPS antenna, an orientation of a wheel plane associated with the tire, and determining a drift value based on the tangent and on the orientation of the wheel plane.

    Abstract translation: 一种用于确定至少一个轮胎的漂移值的数据处理方法,所述数据处理方法包括对于轨道上的车辆的各个位置,确定GPS天线的坐标,确定车辆的滚动值,确定轮胎和轨道之间的各种接触点 在至少一个GPS天线的坐标上并且基于车辆的滚动的各种值,所述接触点限定轮胎在轨道上的轨迹; 在至少一个接触点处确定轮胎的轨迹的切线,基于所述GPS天线的坐标确定与所述轮胎相关联的轮平面的方向,以及基于所述切线和所述取向来确定漂移值 的车轮平面。

    Method and apparatus for matching translucent coatings of absorbent substrates
    50.
    发明授权
    Method and apparatus for matching translucent coatings of absorbent substrates 有权
    用于匹配吸收性基材的半透明涂层的方法和装置

    公开(公告)号:US08108169B2

    公开(公告)日:2012-01-31

    申请号:US12413190

    申请日:2009-03-27

    Applicant: Denis Martin

    Inventor: Denis Martin

    CPC classification number: G01J3/46 G01J3/463 G01J3/465

    Abstract: In one embodiment, the present invention is a method and apparatus for matching translucent coatings of absorbent substrates. In one embodiment, a method for matching a color of a sample includes generating a plurality of recipes, each of the recipes representing a mixture of one colorant and a clear vehicle and defining a concentration of the one colorant and a concentration of the clear vehicle, applying each of the recipes to one or more absorbent substrates, determining an absorption value and a scattering value for each of the recipes as applied to the absorbent substrates, storing the recipes in a database, where each of the recipes is stored with an associated absorption value and an associated scattering value, selecting a first recipe from among the recipes stored in the database, and evaluating a quality of the first recipe as a match to the color of the sample.

    Abstract translation: 在一个实施方案中,本发明是用于匹配吸收性基材的半透明涂层的方法和设备。 在一个实施例中,用于匹配样本的颜色的方法包括生成多个配方,每个配方表示一种着色剂和清洁载体的混合物,并且限定一种着色剂的浓度和清除载体的浓度, 将每个配方应用于一个或多个吸收性基材,确定应用于吸收性基材的每个配方的吸收值和散射值,将配方存储在数据库中,其中每个配方与相关联的吸收 值和相关联的散射值,从存储在数据库中的配方中选择第一配方,并且将第一配方的质量评估为与样品的颜色的匹配。

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