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    • 1. 发明申请
    • MISFIRE DETECTION IN AN INTERNAL COMBUSTION ENGINE
    • 内燃机中的MISFIRE检测
    • US20050033501A1
    • 2005-02-10
    • US10637121
    • 2003-08-08
    • Louis LiuRichard GilbertDonald KultgenJeffrey NaberHanlong Yang
    • Louis LiuRichard GilbertDonald KultgenJeffrey NaberHanlong Yang
    • G01M15/11G01M15/00
    • G01M15/11
    • A method and system for a misfire detection acquires (301) a series of acceleration data (302) representative of acceleration behavior of an engine. The data is sampled (304) to obtain acceleration data samples at a rate sufficient to obtain up to fourth-order perturbations of the data. The samples are filtered (322) to provide bandwidth limited samples, which are provided to at least two channels (325, 329). The samples are pattern matched (332) in a first channel to enhance harmonic phenomena and pattern canceled (330) in a second channel to enhance random phenomena. Hard and random misfires are detected (334) dependent on a magnitude of the filtered acceleration data samples. Preferably, a third channel (335) is added to detect multiple misfires.
    • 用于失火检测的方法和系统获取(301)代表发动机的加速行为的一系列加速度数据(302)。 数据被采样(304)以获得加速度数据样本,其速率足以获得数据的高达四阶扰动。 对样本进行滤波(322)以提供带宽限制的样本,其被提供给至少两个信道(325,329)。 样品在第一通道中被模式匹配(332)以增强第二通道中的谐波现象和模式取消(330),以增强随机现象。 检测到硬和随机的失火(334),这取决于经滤波的加速度数据样本的大小。 优选地,添加第三通道(335)以检测多次失火。
    • 6. 发明授权
    • Safety plug
    • 安全插头
    • US5176539A
    • 1993-01-05
    • US853581
    • 1992-03-18
    • Louis Liu
    • Louis Liu
    • H01R13/68
    • H01R13/68
    • A safety plug comprising a plastic casing having two separate wire holes for inserting the positive and negative conductors of an electric wire and a chamber on a top edge thereof covered by a cover, said chamber having a first female projection and a second female projection connected by a fuse, said cover having two male projections respectively inserted into holes on said first and second female projections to secure said fuse in place, wherein the positive plug pin is connected to said first female projection, the negative plug pin is directly connected to the negative conductor of said electric wire, and the positive conductor of said electric wire is connected to said second female projection. The fuse is burnt out to cut off the circuit upon overload on the electric wire.
    • 一种安全插头,包括具有两个单独的线孔的塑料外壳,用于将电线的正和负导体以及由盖覆盖的顶部边缘的腔室插入,所述腔室具有第一阴突起和第二阴突起, 保险丝,所述盖具有分别插入所述第一和第二阴突起中的孔中的两个凸形凸起,以将所述保险丝固定就位,其中所述正插头销连接到所述第一阴突起,所述负插头销直接连接到所述负极 所述电线的导体和所述电线的正导体连接到所述第二阴突起。 在电线过载时,保险丝烧坏以切断电路。
    • 7. 发明申请
    • AUDIO-OPTICAL CONVERSION DEVICE AND CONVERSION METHOD THEREOF
    • 音频转换装置及其转换方法
    • US20130269503A1
    • 2013-10-17
    • US13448792
    • 2012-04-17
    • Louis Liu
    • Louis Liu
    • G10H1/00
    • G10H1/0008G10H2220/411
    • An audio-optical conversion device and a conversion method thereof, comprising: a plurality of audio intensity identifiers, a plurality of light source drivers, and a plurality of light emitting elements. The audio intensity identifiers receive a sound signal, and each audio intensity identifier identifies from the sound signal audio signals of different frequencies and different volume intensities, and then outputs the audio signals. Each audio intensity identifier is connected directly to the light source driver, to receive the corresponding audio signal, and converts it into a corresponding electrical signal. Each light source driver is connected to each light emitting element, to receive corresponding electrical signal, and generates a corresponding optical signal, hereby achieving a stereo and in-depth audio-optical effect of a real scene.
    • 一种音频光转换装置及其转换方法,包括:多个音频强度标识符,多个光源驱动器和多个发光元件。 音频强度标识符接收声音信号,并且每个音频强度标识符从声音信号识别不同频率和不同音量强度的音频信号,然后输出音频信号。 每个音频强度标识符直接连接到光源驱动器,以接收对应的音频信号,并将其转换成相应的电信号。 每个光源驱动器连接到每个发光元件,以接收对应的电信号,并产生相应的光信号,从而实现真实场景的立体和深度音频 - 光学效果。
    • 8. 发明授权
    • SiP (system in package) design systems and methods
    • SiP(系统封装)设计系统和方法
    • US07565635B2
    • 2009-07-21
    • US11697744
    • 2007-04-09
    • Clinton ChaoLouis LiuLewis ChuMark Shane PengChao-Shun HsuKim Chen
    • Clinton ChaoLouis LiuLewis ChuMark Shane PengChao-Shun HsuKim Chen
    • G06F17/50G06F9/45
    • G06F17/5045G06F2217/40
    • SiP design systems and methods. The system comprises a system partitioning module, a subsystem integration module, a physical design module, and an analysis module. The system partitioning module partitions a target system into subsystem partitions according to partition criteria. The subsystem integration module generates an architecture design and/or a cost estimation for the target system according to the subsystem partitions, at least one SiP platform, and IC geometry data. The physical design module generates a SiP physical design with physical routing for the target system according to the architecture design, the subsystem partitions, the SiP platform, and the IC geometry data. The analysis module performs a performance check within the subsystem partitions based on the SiP physical design and/or simulations of the target system.
    • SiP设计系统和方法。 该系统包括系统分区模块,子系统集成模块,物理设计模块和分析模块。 系统分区模块根据分区标准将目标系统划分为子系统分区。 子系统集成模块根据子系统分区,至少一个SiP平台和IC几何数据生成目标系统的架构设计和/或成本估算。 物理设计模块根据架构设计,子系统分区,SiP平台和IC几何数据,为目标系统生成具有物理路由的SiP物理设计。 分析模块基于SiP物理设计和/或目标系统的模拟来执行子系统分区内的性能检查。