Device for generating a reference pattern with a continuous probability
density function derived from feature code occurrence probability
distribution
    1.
    发明授权
    Device for generating a reference pattern with a continuous probability density function derived from feature code occurrence probability distribution 失效
    用于产生具有从特征码发生概率分布导出的连续概率密度函数的参考模式的装置

    公开(公告)号:US6047256A

    公开(公告)日:2000-04-04

    申请号:US77506

    申请日:1993-06-17

    摘要: In a system for recognizing a time sequence of feature vectors of a speech signal representative of an unknown utterance as one of a plurality of reference patterns, a generator (11) for generating the reference patterns has a converter (15) for converting a plurality of time sequences of feature vectors of an input pattern of a speech signal with variances to a plurality of time sequences of feature codes with reference to code vectors (14) which are previously prepared by the known clustering. A first pattern former (16) generates a state transition probability distribution and an occurrence probability distribution of feature codes for each state in a state transition network. A function generator (17) calculates parameters of continuous Gaussian density function from the code vectors and the occurrence probability distribution to produce the continuous Gaussian density function approximating the occurrence probability distribution. A second pattern former (18) produces a reference pattern defined by the state transition probability distribution and the continuous Gaussian density function. For a plurality of different training words, a plurality of reference patterns are generated and are memorized in the reference pattern generator.

    摘要翻译: 在用于识别表示作为多个参考图案之一的未知发音的语音信号的特征向量的时间序列的系统中,用于生成参考图案的发生器(11)具有转换器(15),用于将多个 参考由先前由已知聚类准备的代码矢量(14),语音信号的输入模式的特征向量的时间序列具有方差与特征码的多个时间序列的方差。 第一图案形成器(16)在状态转换网络中产生状态转移概率分布和每个状态的特征码的发生概率分布。 函数发生器(17)从码矢量和出现概率分布计算连续高斯密度函数的参数,以产生接近发生概率分布的连续高斯密度函数。 第二模式形成器(18)产生由状态转移概率分布和连续高斯密度函数定义的参考模式。 对于多个不同的训练词,生成多个参考图案并将其存储在参考图案生成器中。

    Speech recognition apparatus of speaker adaptation type
    2.
    发明授权
    Speech recognition apparatus of speaker adaptation type 失效
    语音识别装置扬声器适配类型

    公开(公告)号:US5150449A

    公开(公告)日:1992-09-22

    申请号:US688715

    申请日:1991-04-23

    CPC分类号: G10L15/07

    摘要: A speech recognition apparatus of the speaker adaptation type operates to recognize an inputted speech pattern produced by a particular speaker by using a reference pattern produced by a voice of a standard speaker. The speech recognition apparatus is adapted to the speech of the particular speaker by converting the reference pattern into a normalized pattern by a neural network unit, internal parameters of which are modified through a learning operation using a normalized feature vector of the training pattern produced by the voice of the particular speaker and normalized on the basis of the reference pattern, so that the neural netowrk unit provides an optimum output similar to the corresponding normalized feature vector of the training pattern. In the alternative, the speech recognition apparatus operates to recognize an inputted speech pattern by converting the inputted speech pattern into a normalized speech pattern by the neural network unit, internal parameters of which are modified through a learning operation using a feature vector of the reference pattern normalized on the basis of the training pattern, so that the neural network unit provides an optimum output similar to the corresponding normalized feature vector of the reference pattern and recognizing the normalized speech pattern according to the reference pattern.

    Millimeter wave radar-equipped headlamp
    8.
    发明授权
    Millimeter wave radar-equipped headlamp 有权
    毫米波雷达配备的前大灯

    公开(公告)号:US08803728B2

    公开(公告)日:2014-08-12

    申请号:US13105350

    申请日:2011-05-11

    IPC分类号: G01S13/00 B60Q1/00 F21V7/00

    摘要: A millimeter wave radar-equipped headlamp includes a millimeter wave radar that detects an object ahead of a vehicle, and a lighting device unit that irradiates an area ahead of the vehicle. The lighting device unit incorporates an antenna module of the millimeter wave radar. The lighting device unit includes a projection lens, a light source, a reflector, and a shade. The antenna module includes a millimeter wave waveguide, and a millimeter wave reflection mirror. A reflection surface of the millimeter wave reflection mirror is formed by a spheroidal surface having a first focal point located in the vicinity of the opening of the millimeter wave waveguide, and a second focal point located forward of the rear focal point.

    摘要翻译: 配备有毫米波雷达的前照灯包括:检测车辆前方的物体的毫米波雷达;以及照射装置单元,其照射车辆前方的区域。 照明装置单元包括毫米波雷达的天线模块。 照明装置单元包括投影透镜,光源,反射器和阴影。 天线模块包括毫米波波导和毫米波反射镜。 毫米波反射镜的反射面由具有位于毫米波导的开口附近的第一焦点的球形表面和位于后焦点的前方的第二焦点形成。

    Semiconductor integrated circuit device
    9.
    发明授权
    Semiconductor integrated circuit device 失效
    半导体集成电路器件

    公开(公告)号:US07848177B2

    公开(公告)日:2010-12-07

    申请号:US12269098

    申请日:2008-11-12

    IPC分类号: G11C8/00

    摘要: The semiconductor integrated circuit device includes: a first latch which can hold an output signal of the X decoder and transfer the signal to the word driver in a post stage subsequent to the X decoder; a second latch which can hold an output signal of the Y decoder and transfer the signal to the column multiplexer in the post stage subsequent to the Y decoder; and a third latch which can hold an output signal of the sense amplifier and transfer the signal to the output buffer in the post stage subsequent to the sense amplifier. The structure makes it possible to pipeline-control a series of processes for reading data stored in the non-volatile semiconductor memory, and enables low-latency access even with access requests from CPUs conflicting.

    摘要翻译: 半导体集成电路装置包括:第一锁存器,其可以保持X解码器的输出信号,并且在X解码器之后的后级中将信号传送到字驱动器; 第二锁存器,其可以保持Y解码器的输出信号,并且在Y解码器之后的后级中将信号传送到列多路复用器; 以及第三锁存器,其可以保持读出放大器的输出信号,并且在读出放大器之后的后级中将该信号传送到输出缓冲器。 该结构使得可以对一系列用于读取存储在非易失性半导体存储器中的数据的处理进行管线控制,并且即使在来自CPU的访问请求冲突的情况下也能够进行低延迟访问。

    METHOD FOR CHARGING WITH LIQUEFIED AMMONIA, METHOD FOR PRODUCING NITRIDE CRYSTAL, AND REACTOR FOR GROWTH OF NITRIDE CRYSTAL
    10.
    发明申请
    METHOD FOR CHARGING WITH LIQUEFIED AMMONIA, METHOD FOR PRODUCING NITRIDE CRYSTAL, AND REACTOR FOR GROWTH OF NITRIDE CRYSTAL 有权
    用液化氨水充填的方法,生产氮化物晶体的方法和硝酸晶体生长的反应物

    公开(公告)号:US20100294195A1

    公开(公告)日:2010-11-25

    申请号:US12681517

    申请日:2008-09-24

    CPC分类号: C30B7/10 C30B29/403

    摘要: A method for charging with liquefied ammonia comprising sequentially a feeding step of feeding gaseous ammonia in a condenser, a liquefaction step of converting the gaseous ammonia into a liquefied ammonia in the condenser, and a charging step of feeding the liquefied ammonia formed in the condenser to a vessel to thereby charge the vessel with the liquefied ammonia wherein a cooling step of feeding the liquefied ammonia formed in the condenser to the vessel and cooling the vessel by the latent heat of vaporization of the liquefied ammonia and a circulation step of feeding the gaseous ammonia formed through vaporization of the liquefied ammonia in the previous cooling step to the condenser are carried out between the liquefaction step and the charging step.

    摘要翻译: 一种用液化氨填充的方法,包括依次在冷凝器中进料气态氨的进料步骤,在冷凝器中将气态氨转化成液化氨的液化步骤,以及将在冷凝器中形成的液化氨进料的加料步骤 容器,由此用液化氨对容器充电,其中将冷凝器中形成的液化氨进料到容器并通过液氨的蒸发潜热冷却容器的冷却步骤和供给气态氨的循环步骤 在液化步骤和充电步骤之间进行在先前的冷却步骤中将液氨化合物蒸发形成至冷凝器。