Signal processing apparatus
    1.
    发明授权
    Signal processing apparatus 失效
    信号处理装置

    公开(公告)号:US5588090A

    公开(公告)日:1996-12-24

    申请号:US246342

    申请日:1994-05-19

    CPC分类号: G06N3/049 G06N3/063

    摘要: A signal processing apparatus has a circuit network which is formed by connecting a plurality of neuron units into a network, each of the neuron being provided with a self-learning means having a weight function varying means and a weight function generating means for generating a variable weight function of the weight function varying means, on the basis of a positive or negative error signal obtained as a result of the comparison between an output signal and a teaching signal. In order to obtain a positive error signal .delta..sub.j(+) and a negative error signal .delta..sub.j(-), there is provided a differential coefficient calculating means for calculating two kinds of differential coefficients for a neuron response function, the calculation being done on the basis of the output signal from the neuron unit.

    摘要翻译: 信号处理装置具有通过将多个神经元单元连接到网络而形成的电路网络,每个神经元都具有自学习装置,该自学习装置具有加权函数改变装置和权重函数产生装置,用于产生变量 基于作为输出信号和示教信号之间的比较的结果获得的正或负误差信号,加权函数改变装置的权重函数。 为了获得正的误差信号Δj(+)和负的误差信号Δj( - ),提供了一种用于计算神经元响应函数的两​​种微分系数的微分系数计算装置, 来自神经元单位的输出信号的基础。

    Neuron unit and neuron unit network
    2.
    发明授权
    Neuron unit and neuron unit network 失效
    神经元单位和神经元单位网络

    公开(公告)号:US5324991A

    公开(公告)日:1994-06-28

    申请号:US989605

    申请日:1992-12-11

    IPC分类号: G06N3/063 G06F15/18

    CPC分类号: G06N3/063

    摘要: A neuron unit processes a plurality of binary input signals and outputs a neuron output signal which is indicative of a result of the processing. The neuron unit is provided with a plurality of first gates respectively for carrying out a logical operation on a binary input signal and a weighting coefficient, a second gate for carrying out a logical operation on an excitatory output signal of each of the first gates, a third gate for carrying out a logic operation on an inhibitory output signal of each of the first gates, a fourth gate for synthesizing output signals of the second and third gates and outputting the neuron output signal, and a generating circuit for generating the weighting coefficients which are supplied to each of the first gates. The generating circuit for generating one weighting coefficient includes a random number generator for generating random numbers, and a comparator for comparing each random number r with a predetermined value q and for outputting a pulse signal having first and second values depending on whether each random number r is such that r.ltoreq.q or r>q, and each weighting coefficient is described by a pulse density.

    摘要翻译: 神经元单元处理多个二进制输入信号并输出​​指示处理结果的神经元输出信号。 神经元单元分别设置有多个第一门,用于对二进制输入信号和加权系数进行逻辑运算,第二门用于对每个第一门的兴奋性输出信号进行逻辑运算, 第三门,用于对每个第一门的抑制输出信号进行逻辑运算,第四门,用于合成第二和第三门的输出信号并输出​​神经元输出信号;以及产生电路,用于产生加权系数, 被提供给每个第一门。 用于产生一个加权系数的产生电路包括用于产生随机数的随机数发生器和用于将每个随机数r与预定值q进行比较的比较器,并且用于根据每个随机数r是否输出具有第一和第二值的脉冲信号 是这样的,r = q或r> q,并且每​​个加权系数由脉冲密度来描述。

    Neuron unit
    3.
    发明授权
    Neuron unit 失效
    神经元单位

    公开(公告)号:US5327522A

    公开(公告)日:1994-07-05

    申请号:US989781

    申请日:1992-12-11

    IPC分类号: G06N3/063 G06F15/18

    CPC分类号: G06N3/063

    摘要: A neuron unit processes a plurality of input signals and for outputs an output signal which is indicative of a result of the processing, and includes input lines for receiving the input signals, a forward process part including a supplying part for supplying weight functions and an operation part for carrying out an operation on each of the input signals using one of the weight functions and for outputting the output signal, and a self-learning part including a function generating part for generating new weight functions based on errors between the output signal of the forward process part and teaching signals and a varying part for varying the weight functions supplied by the supplying part of the forward process part to the new weight functions generated by the generating part. The supplying part includes a memory for storing each weight function in the form of a binary value, and a generating circuit for generating a random pulse train based on each binary value stored in the memory. The random pulse train describes each weight function in the form of a pulse signal having a pulse density.

    摘要翻译: 神经元单元处理多个输入信号并输出​​表示处理结果的输出信号,并且包括用于接收输入信号的输入线,前向处理部分,包括用于提供加权函数的提供部分和操作 使用所述加权函数之一对所述输入信号执行操作并输出所述输出信号的部分,以及包括功能生成部分的自学习部分,用于基于所述输入信号的输出信号之间的误差生成新的加权函数 前向处理部分和教学信号,以及变化部分,用于将由前向处理部分的供给部分提供的权重函数改变为由生成部分生成的新的权重函数。 供给部分包括用于以二进制值的形式存储每个加权函数的存储器,以及用于基于存储在存储器中的每个二进制值产生随机脉冲串的产生电路。 随机脉冲串以具有脉冲密度的脉冲信号的形式描述每个权重函数。

    Four-stroke engine
    9.
    发明授权
    Four-stroke engine 有权
    四冲程发动机

    公开(公告)号:US09458807B2

    公开(公告)日:2016-10-04

    申请号:US13466175

    申请日:2012-05-08

    IPC分类号: F02M61/14 F02B23/10

    摘要: A four-stroke engine includes a cylinder head in which a combustion chamber, an intake port that communicates with the combustion chamber, and a housing hole that passes through the combustion chamber and through the intake port are provided, and a fuel injector that supplies a mist of fuel directly to the combustion chamber by jetting the mist of fuel toward the combustion chamber. The fuel injector includes at least a portion that is disposed at the intake port and at the housing hole.

    摘要翻译: 四冲程发动机设置有气缸盖,其中燃烧室,与燃烧室连通的进气口和通过燃烧室并通过进气口的容纳孔,以及燃料喷射器, 通过向燃烧室喷射燃料雾,直接将燃料雾喷射到燃烧室。 燃料喷射器包括设置在进气口和壳体孔处的至少一部分。