Integrated cellular network structure that is programmable for solving differential equations
    2.
    发明申请
    Integrated cellular network structure that is programmable for solving differential equations 有权
    可编程用于求解微分方程的集成蜂窝网络结构

    公开(公告)号:US20020059160A1

    公开(公告)日:2002-05-16

    申请号:US09898906

    申请日:2001-07-03

    CPC classification number: G06F17/13

    Abstract: An integrated cellular network structure that is programmable to solve partial derivative differential equations in order to control a phenomenon of diffusion or a propagation of electric drive pulses for robot actuators. Such structure includes analog and digital portions interconnected with each other; the analog portion having a matrix array of analog cells arranged to receive data from an I/O interface, and the digital portion having first and second memory arrays for storing a desired configuration and the initial state of such analog matrix array, respectively.

    Abstract translation: 一种集成的蜂窝网络结构,其可编程以解决偏微分方程,以便控制用于机器人致动器的电驱动脉冲的扩散或传播现象。 这种结构包括彼此互连的模拟和数字部分; 所述模拟部分具有被配置为从I / O接口接收数据的模拟单元的矩阵阵列,并且所述数字部分分别具有用于存储所需配置和所述模拟矩阵阵列的初始状态的第一和第二存储器阵列。

    System and process for analyzing surface defects
    3.
    发明申请
    System and process for analyzing surface defects 审中-公开
    用于分析表面缺陷的系统和过程

    公开(公告)号:US20020191831A1

    公开(公告)日:2002-12-19

    申请号:US10132876

    申请日:2002-04-25

    Abstract: Three-dimensional analysis of surface defects and microdefects of an object is performed by correlating two images of the surface of the object based upon a stereoscopic view thereof. Analyzing surface defects may be implemented by integrating, in a single monolithic component made using VLSI CMOS technology, an optical sensor with a cellular neural network. The optical sensor includes a matrix of cells configured as analog processors.

    Abstract translation: 基于立体视图对物体的表面的两个图像进行关联来进行物体的表面缺陷和微观缺陷的三维分析。 分析表面缺陷可以通过在使用VLSI CMOS技术制造的单个单片组件中集成具有细胞神经网络的光学传感器来实现。 光学传感器包括配置为模拟处理器的单元矩阵。

    Pressure sensor monolithically integrated and relative process of fabrication
    4.
    发明申请
    Pressure sensor monolithically integrated and relative process of fabrication 有权
    压力传感器单片集成和相关制造工艺

    公开(公告)号:US20020151100A1

    公开(公告)日:2002-10-17

    申请号:US10014880

    申请日:2001-12-11

    Abstract: Abstract of the Disclosure A monolithically integrated pressure sensor is produced through micromechanical surface structure definition techniques. A microphone cavity in the semiconductor substrate may be monolithically formed by plasma etching the front side or the back side of the silicon wafer to cut a plurality of trenches or holes deep enough to extend for at least part of its thickness into a doped buried layer of opposite type of conductivity of the substrate and of the epitaxial layer grown over it. The method may also include electrochemically etching through such trenches, the silicon of the buried layer with an electrolytic solution suitable for selectively etching the doped silicon of the opposite type of conductivity, thereby making the silicon of the buried layer porous. The method may also include oxidizing and leaching away the silicon so made porous.

    Abstract translation: 公开的摘要通过微机械表面结构定义技术制造单片集成的压力传感器。 半导体衬底中的麦克风腔可以通过等离子体蚀刻硅晶片的前侧或背面来整体地形成,以切割多个深度足够的沟槽或孔,以使其厚度的至少一部分延伸到 衬底和在其上生长的外延层的相反类型的导电性。 该方法还可以包括通过这样的沟槽电化学蚀刻掩埋层的硅,其中电解溶液适于选择性地蚀刻具有相反导电性的掺杂硅,从而使掩埋层的硅多孔化。 该方法还可以包括氧化和浸出如此制成的多孔的硅。

    Method and device for protecting the contents of an electronic document
    5.
    发明申请
    Method and device for protecting the contents of an electronic document 审中-公开
    用于保护电子文档内容的方法和装置

    公开(公告)号:US20020054682A1

    公开(公告)日:2002-05-09

    申请号:US09925031

    申请日:2001-08-08

    CPC classification number: H04L9/001 H04L2209/60

    Abstract: A method to protect the contents of an electronic document through an encryption system based on an initial confusing step in a scrambler and a subsequent diffusion step in a chaotic processor, both steps being of a chaotic type. Initially, encryption keys and an initial chaotic value are acquired; input character strings are acquired; and diffused character strings are calculated using the input character strings, the encryption keys, and previous diffused character strings. After a certain number of iterations, sets of diffused character strings are added to subsequent chaotic values generated by a chaotic processor to obtain encrypted words. Decryption is obtained through two successive operations, wherein the encrypted words are added to chaotic values identical to the encryption values and subtracted from previously decrypted words using an unscrambler element having a structure similar to that of the scrambler and using identical encryption keys.

    Abstract translation: 一种通过基于加扰器中的初始混淆步骤的加密系统来保护电子文档的内容的方法,以及混沌处理器中的后续扩散步骤,这两个步骤都是混沌类型。 最初,获取加密密钥和初始混沌值; 获取输入字符串; 并且使用输入字符串,加密密钥和先前扩散的字符串来计算扩散字符串。 在一定次数的迭代之后,将混合字符串的集合添加到由混沌处理器生成的后续混沌值以获得加密的字。 通过两个连续操作获得解密,其中加密的字被添加到与加密值相同的混沌值,并使用具有类似于加扰器的结构的解扰器元件并使用相同的加密密钥从先前解密的字中减去。

    Programmbale chaos generator and process for use thereof
    7.
    发明申请
    Programmbale chaos generator and process for use thereof 有权
    程序混沌发生器及其使用过程

    公开(公告)号:US20020154677A1

    公开(公告)日:2002-10-24

    申请号:US10042776

    申请日:2002-01-08

    CPC classification number: H04L27/001

    Abstract: A chaotic signal generator includes a set of elements connected together for generating chaotic signals. The connection scheme may correspond to the circuit generally referred to as Chua's circuit, particularly when implemented as a cellular neural network. Interposed in the connection scheme is at least one switch, such as a MOS transistor. Opening and closing of the switch causes variation in the chaotic dynamics of the generated signals. A command signal applied to the switch may correspond to a modulating signal for transmission on a channel, such as a high noise channel. The modulating signal may be a binary signal, and the command signal may be a switching signal having a frequency that increases or decreases depending on the logic level of the binary signal.

    Abstract translation: 混沌信号发生器包括连接在一起以产生混沌信号的一组元件。 连接方案可以对应于通常称为蔡氏电路的电路,特别是当被实现为细胞神经网络时。 在连接方案中插入至少一个开关,例如MOS晶体管。 开关的打开和关闭会导致产生的信号的混沌动力学变化。 施加到开关的命令信号可以对应于用于在诸如高噪声信道的信道上传输的调制信号。 调制信号可以是二进制信号,并且命令信号可以是具有根据二进制信号的逻辑电平而增加或减小的频率的开关信号。

    Electronic circuit for controlling a movement by a fuzzy cellular architecture
    8.
    发明申请
    Electronic circuit for controlling a movement by a fuzzy cellular architecture 有权
    用于通过模糊蜂窝架构来控制移动的电子电路

    公开(公告)号:US20020111700A1

    公开(公告)日:2002-08-15

    申请号:US09727302

    申请日:2000-11-29

    CPC classification number: B25J9/161 G05B2219/34065 G06N7/04

    Abstract: A method of controlling the movements of a multi-actuator electromechanical system having a matrix of locally interconnected analog cells associated therewith is provided. Each cell represents a hardware implementation of a model of fuzzy inference rules. The model includes a fuzzy circuit architecture which may be implemented in an integrated circuit with VLSI CMOS technology that generates and controls a reaction diffusion mechanism typical of auto-waves using a fuzzy neural network. The fuzzy neural network defines the functional relationships that may duplicate simultaneous reaction diffusion equations. The duplication of the simultaneous reaction diffusion equations is provided using two sets of fuzzy rules processing, in a linguistic manner, the state variables of the cells. An oscillatory type dynamic is imposed on each cell where two dynamic processes having different kinetic characteristics coexist.

    Abstract translation: 提供了一种控制具有与其相关联的局部互连的模拟单元的矩阵的多致动器机电系统的运动的方法。 每个单元代表模糊推理规则模型的硬件实现。 该模型包括模糊电路架构,其可以在VLSI CMOS技术的集成电路中实现,该技术生成并控制使用模糊神经网络的自动波的典型反应扩散机制。 模糊神经网络定义了可能重复同时反应扩散方程的功能关系。 使用两组模糊规则,以语言方式处理单元的状态变量来提供同时反应扩散方程的重复。 对具有不同动力特性的两个动态过程共存的每个单元施加振荡型动态。

    Smart optical sensor for airbag systems
    9.
    发明申请
    Smart optical sensor for airbag systems 有权
    用于气囊系统的智能光学传感器

    公开(公告)号:US20020105177A1

    公开(公告)日:2002-08-08

    申请号:US10001909

    申请日:2001-10-31

    Inventor: Luigi Occhipinti

    CPC classification number: B60R21/01538

    Abstract: A sensor having an array of photo sensitive elements for acquiring images of the passenger compartment in a motor vehicle and a circuit for processing the signals corresponding to the images generated by said photo sensitive elements. The processing circuit is configured according to a cellular neural network processing architecture of the image signals and can generate an output signal indicating the decision on whether to deploy an airbag to which the sensor is associated or to control the explosion of the airbag. Preferably, the photo sensitive array and the processing circuit are comprised on a single integrated component, preferably implementing CMOS technology.

    Abstract translation: 具有用于获取机动车辆中的乘客室的图像的光敏元件阵列的传感器和用于处理与由所述感光元件产生的图像相对应的信号的电路。 处理电路根据图像信号的细胞神经网络处理架构来配置,并且可以产生指示关于是否部署与传感器相关联的安全气囊或者控制气囊爆炸的决定的输出信号。 优选地,光敏阵列和处理电路包括在单个集成组件上,优选地实现CMOS技术。

    Robust communication system for transmissions in a noisy environment
    10.
    发明申请
    Robust communication system for transmissions in a noisy environment 审中-公开
    强大的通信系统,在嘈杂的环境中进行传输

    公开(公告)号:US20010024476A1

    公开(公告)日:2001-09-27

    申请号:US09747786

    申请日:2000-12-22

    CPC classification number: H04L27/001

    Abstract: A robust communication system for transmitting through a noisy environment includes a signal source for providing discrete signals, a chaotic modulator for modulating the discrete signals, and an incoherent discriminator or receiver for receiving the modulated signals. The incoherent discriminator includes a high-pass filter for removing the lowest frequency harmonics of the received signals, a rectifier for providing an absolute value of the received signals, a low-pass filter and a comparator after the low-pass filter.

    Abstract translation: 用于通过嘈杂环境传输的鲁棒通信系统包括用于提供离散信号的信号源,用于调制离散信号的混沌调制器,以及用于接收调制信号的非相干鉴别器或接收器。 非相干鉴别器包括用于去除接收信号的最低频率谐波的高通滤波器,用于提供接收信号的绝对值的整流器,低通滤波器之后的低通滤波器和比较器。

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