Watt-hour meter
    1.
    发明授权
    Watt-hour meter 有权
    电度表

    公开(公告)号:US08433529B2

    公开(公告)日:2013-04-30

    申请号:US12392315

    申请日:2009-02-25

    IPC分类号: G01R21/06

    CPC分类号: G01R22/10

    摘要: In a watt-hour meter, encoders 116, 117, 118 and 119 respectively convert a signal concerning a current and voltage used by a customer into a code sequence signal by Reed-Solomon codes or convolutional codes. Decoders 121, 122, 123, and 124 reversely convert the code sequence signal to the signal concerning the current and voltage. A power calculating section 125 converts the signal concerning the current and voltage into data concerning electricity consumption.

    摘要翻译: 在瓦特计中,编码器116,117,118和119分别将由客户使用的电流和电压的信号通过里德 - 所罗门码或卷积码转换为码序列信号。 解码器121,122,123和124将代码序列信号反向转换为与电流和电压有关的信号。 功率计算部125将关于电流和电压的信号转换成关于电力消耗的数据。

    CLOCK DIAGNOSIS CIRCUIT
    2.
    发明申请
    CLOCK DIAGNOSIS CIRCUIT 失效
    时钟诊断电路

    公开(公告)号:US20130082739A1

    公开(公告)日:2013-04-04

    申请号:US13614235

    申请日:2012-09-13

    IPC分类号: G01R29/02

    CPC分类号: H03K5/19 G06F1/04

    摘要: A clock diagnosis circuit includes: a delay circuit to delay the clock by a prescribed time which is not more than the clock pulse width; an integral multiplication delay circuit to delay a delayed clock outputted from the delay circuit by a prescribed number of cycles; a first exclusive OR circuit to encode the clock using the delayed clock; a second exclusive OR circuit to decode an output of the first exclusive OR circuit using an output of the integral multiplication delay circuit; and a comparison circuit to compare the clock with an output of the second exclusive OR circuit to thereby detect a malfunction of the clock.

    摘要翻译: 时钟诊断电路包括:将时钟延迟规定时间的延迟电路,该规定时间不大于时钟脉冲宽度; 整数乘法延迟电路,用于将从延迟电路输出的延迟时钟延迟预定数量的周期; 使用延迟时钟对时钟进行编码的第一异或电路; 使用积分乘法延迟电路的输出来对第一异或电路的输出进行解码的第二异或电路; 以及比较电路,用于将时钟与第二异或电路的输出进行比较,从而检测时钟的故障。

    INDUSTRIAL CONTROLLER
    3.
    发明申请
    INDUSTRIAL CONTROLLER 有权
    工业控制器

    公开(公告)号:US20080281896A1

    公开(公告)日:2008-11-13

    申请号:US12108774

    申请日:2008-04-24

    IPC分类号: G06F7/48

    CPC分类号: H04L9/008 G06F11/085

    摘要: A first arithmetic operator (11) includes a first modular arithmetic coding encoder (11b) for encoding a numeric data transmitted by a command from a central controller (31) into a modular arithmetic code, a first arithmetic operation processor (11a) using the numeric data as modular arithmetic coded as an input operand, for executing an arithmetic operation based on a command from the central controller (13), to provide an output in the form of a modular arithmetic code, and a first modular arithmetic code decoder (11c) for determining presence or absence of a bit error in the numeric data output from the first arithmetic operation processor, correcting the bit error, if detected any, to output a decoded numeric data.

    摘要翻译: 第一算术运算器(11)包括:第一模数算术编码编码器(11b),用于将通过中央控制器(31)的命令发送的数值数据编码为模数运算代码;第一算术运算处理器(11a),使用 将作为输入操作数编码的模数算术的数值数据作为基于来自中央控制器(13)的命令执行算术运算,提供模数运算代码形式的输出和第一模运算代码解码器( 11c)用于确定从第一算术运算处理器输出的数值数据中存在或不存在位错误,如果检测到的话,校正位错误,以输出解码的数字数据。

    Clock diagnosis circuit
    4.
    发明授权
    Clock diagnosis circuit 失效
    时钟诊断电路

    公开(公告)号:US08717066B2

    公开(公告)日:2014-05-06

    申请号:US13614235

    申请日:2012-09-13

    IPC分类号: H03K5/22

    CPC分类号: H03K5/19 G06F1/04

    摘要: A clock diagnosis circuit includes: a delay circuit to delay the clock by a prescribed time which is not more than the clock pulse width; an integral multiplication delay circuit to delay a delayed clock outputted from the delay circuit by a prescribed number of cycles; a first exclusive OR circuit to encode the clock using the delayed clock; a second exclusive OR circuit to decode an output of the first exclusive OR circuit using an output of the integral multiplication delay circuit; and a comparison circuit to compare the clock with an output of the second exclusive OR circuit to thereby detect a malfunction of the clock.

    摘要翻译: 时钟诊断电路包括:将时钟延迟规定时间的延迟电路,该规定时间不大于时钟脉冲宽度; 整数乘法延迟电路,用于将从延迟电路输出的延迟时钟延迟预定数量的周期; 使用延迟时钟对时钟进行编码的第一异或电路; 使用积分乘法延迟电路的输出来对第一异或电路的输出进行解码的第二异或电路; 以及比较电路,用于将时钟与第二异或电路的输出进行比较,从而检测时钟的故障。

    INFORMATION PROCESSING DEVICE EQUIPPED WITH WRITE-BACK CACHE AND DIAGNOSIS METHOD FOR MAIN MEMORY OF THE SAME
    5.
    发明申请
    INFORMATION PROCESSING DEVICE EQUIPPED WITH WRITE-BACK CACHE AND DIAGNOSIS METHOD FOR MAIN MEMORY OF THE SAME 失效
    装有回写速度的信息处理设备及其主要记忆的诊断方法

    公开(公告)号:US20120023374A1

    公开(公告)日:2012-01-26

    申请号:US13025499

    申请日:2011-02-11

    IPC分类号: G06F11/00

    摘要: The embodiments provide a failure diagnosis method for a main memory in an information processing device equipped with a write-back cache. According to the method, an application program stored in the main memory is divided by the storage size of write-back cache, and the regions are stored in advance. Then, a read signal from the main memory to the write-back cache is detected. It is determined whether the region corresponding to the read signal has yet to be diagnosed. If the region has yet to be diagnosed, a command to diagnose failure of the region is issued. If a write signal (write back) to a particular region is detected during the diagnosis of the particular region, the diagnosis of the particular region is stopped. Thus, the failure diagnosis of the main memory is executed in parallel with the execution of the application program.

    摘要翻译: 这些实施例提供了配备有回写高速缓存的信息处理设备中的主存储器的故障诊断方法。 根据该方法,将存储在主存储器中的应用程序除以回写高速缓存的存储大小,并且预先存储区域。 然后,检测从主存储器到写回高速缓存的读信号。 确定与读取信号相对应的区域是否尚未被诊断。 如果该地区尚未确诊,则会发出诊断该地区失败的指令。 如果在特定区域的诊断期间检测到特定区域的写入信号(回写),则特定区域的诊断被停止。 因此,与应用程序的执行并行地执行主存储器的故障诊断。

    GAS APPLIANCE JUDGEMENT APPARATUS AND METHOD
    6.
    发明申请
    GAS APPLIANCE JUDGEMENT APPARATUS AND METHOD 有权
    气体装置判定装置和方法

    公开(公告)号:US20110231115A1

    公开(公告)日:2011-09-22

    申请号:US13151376

    申请日:2011-06-02

    IPC分类号: G06F19/00 G01F1/00

    CPC分类号: G01F9/008

    摘要: A gas appliance judgment apparatus and method by which a type of gas appliance in use and the existence of a gas leak can be identified. In operation, noise is removed from measured instantaneous flow volume, whereupon the “length”, “initial flow volume” and “sequence of transited regions” of the variable portion of the flow volume and the “length”, “average value” and “gradient” of the flat portion of the flow volume are extracted. A rule having characteristics data which matches the characteristics of the variable portion and the flat portion of the flow volume is then searched, and points are added respectively for the type of gas appliance and for the existence of a gas leak. When the added points are not less than a previously established threshold value, then the type of gas appliance in use is determined, and appliance type information is output as a judgment result.

    摘要翻译: 一种燃气器具判断装置和方法,通过该装置和方法可以识别使用中的燃气器具类型和气体泄漏的存在。 在操作中,从测量的瞬时流量除去噪声,因此流量的可变部分的“长度”,“初始流量”和“过渡区域的序列”以及“长度”,“平均值”和“ 提取流量的平坦部分的梯度“。 然后搜索具有与可变部分的特性和流量的平坦部分匹配的特征数据的规则,并且分别针对燃气器具的类型和气体泄漏的存在分别添加点。 当添加点不小于先前建立的阈值时,确定使用中的燃气器具的类型,并输出器具类型信息作为判断结果。

    WATT-HOUR METER
    8.
    发明申请
    WATT-HOUR METER 有权
    电度表

    公开(公告)号:US20090248330A1

    公开(公告)日:2009-10-01

    申请号:US12392315

    申请日:2009-02-25

    IPC分类号: G01R11/00 G01R21/00 G06F19/00

    CPC分类号: G01R22/10

    摘要: In a watt-hour meter, encoders 116, 117, 118 and 119 respectively convert a signal concerning a current and voltage used by a customer into a code sequence signal by Reed-Solomon codes or convolutional codes. Decoders 121, 122, 123, and 124 reversely convert the code sequence signal to the signal concerning the current and voltage. A power calculating section 125 converts the signal concerning the current and voltage into data concerning electricity consumption.

    摘要翻译: 在瓦特计中,编码器116,117,118和119分别将由客户使用的电流和电压的信号通过里德 - 所罗门码或卷积码转换为码序列信号。 解码器121,122,123和124将代码序列信号反向转换为与电流和电压有关的信号。 功率计算部125将关于电流和电压的信号转换成关于电力消耗的数据。

    CONTROL SYSTEM FOR PROVIDING DIAGNOSTIC PULSE SIGNAL, AND CONTROL DEVICE THEREFOR
    9.
    发明申请
    CONTROL SYSTEM FOR PROVIDING DIAGNOSTIC PULSE SIGNAL, AND CONTROL DEVICE THEREFOR 审中-公开
    用于提供诊断脉搏信号的控制系统及其控制装置

    公开(公告)号:US20120303324A1

    公开(公告)日:2012-11-29

    申请号:US13477321

    申请日:2012-05-22

    IPC分类号: G06F15/00

    摘要: A control device includes a diagnostic pulse signal generating section having an internal circuit that generates control data and generates diagnostic pulse data for diagnosing the operating terminal and diagnoses the function of the signal line and the operating terminal from the waveform of a feedback signal of the diagnostic pulse signal; a variable amplification circuit that multiplexes the diagnostic pulse signal on the control signal and sends the result to the operating terminal with a preset signal level; and a receiving circuit that receives the feedback signal and sends it to the internal circuit. The internal circuit comprises a correction pulse data generating section that corrects the diagnostic pulse data by correcting the rise time of the diagnostic pulse signal. Even if the length of the signal line is long, the diagnostic pulse signal reception can be achieved without expanding the pulse width of the diagnostic pulse signal.

    摘要翻译: 控制装置包括诊断脉冲信号发生部分,其具有内部电路,该内部电路产生控制数据并产生用于诊断操作终端的诊断脉冲数据,并根据诊断的反馈信号的波形诊断信号线和操作终端的功能 脉冲信号 可变放大电路,将所述诊断脉冲信号复用在所述控制信号上,并将所述结果以预设的信号电平发送到所述操作终端; 以及接收反馈信号并将其发送到内部电路的接收电路。 内部电路包括校正脉冲数据生成部,其通过校正诊断脉冲信号的上升时间来校正诊断脉冲数据。 即使信号线的长度长,也可以在不扩大诊断脉冲信号的脉冲宽度的情况下实现诊断脉冲信号的接收。

    Gas leak detection apparatus and method
    10.
    发明授权
    Gas leak detection apparatus and method 失效
    气体泄漏检测装置及方法

    公开(公告)号:US07987698B2

    公开(公告)日:2011-08-02

    申请号:US12169394

    申请日:2008-07-08

    IPC分类号: G01M3/28

    CPC分类号: F17D5/02

    摘要: According to the present invention, mistaken detection of a gas leak can be prevented even when using an appliance which has been newly installed in a dwelling receiving a gas supply, and whereby a gas leak can be detected rapidly, efficiently and accurately. The characteristics extraction means 5 extracts characteristics of a gas flow including a combination of the instantaneous flow volume data and the instantaneous flow volume time differential value, on the basis of the data obtained by the flow volume measurement means 1, pressure measurement means 2, instantaneous flow volume time differential operation means 3 and pressure time differential operation means 4. The leak detection means 7 compares the characteristics data for respective types of gas appliance or for a gas leak registered in the storage means 6 with the characteristics extracted by the characteristics extraction means 5, and if a matching is not achieved, further judges whether there is a flow volume variation or nozzle variation, and whereby it judges whether there is a gas leak or whether an unregistered appliance is in use. If occurrence of a gas leak, the warning means 9 issues a warning. If an unregistered appliance is in use, the characteristics data forming the basis of the judgment is registered as a new characteristics data in the storage means 6 by the characteristics data registration means 8.

    摘要翻译: 根据本发明,即使使用新安装在接受气体供给的住宅中的器具,也能够防止气体泄漏的错误检测,能够快速,有效且准确地检测出气体泄漏。 特征提取装置5基于由流量测量装置1获得的数据,压力测量装置2瞬时提取包括瞬时流量数据和瞬时流量时间微分值的组合的气流的特性 流量体积时间差分运算装置3和压力时间差分运算装置4.泄漏检测装置7将登记在存储装置6中的各种类型的燃气器具或气体泄漏的特性数据与特征提取装置 如图5所示,如果没有实现匹配,则进一步判断是否存在流量变化或喷嘴变化,并且判断是否有气体泄漏或者是否正在使用未注册的器具。 如果发生气体泄漏,警告装置9发出警告。 如果未注册的设备正在使用中,则通过特征数据登记装置8将形成判断基础的特征数据作为新特性数据登记在存储装置6中。