System for detecting alternating voltage and/or current
    1.
    发明授权
    System for detecting alternating voltage and/or current 失效
    用于检测交流电压和/或电流的系统

    公开(公告)号:US5299149A

    公开(公告)日:1994-03-29

    申请号:US696571

    申请日:1991-05-08

    CPC分类号: G01R19/04

    摘要: A system for detecting a voltage and/or current of a single phase and/or polyphase alternating current includes a sample-hold circuit that detects and holds instantaneous values of a plurality of sampling points over a fixed time period of the alternating current as sampled values. A first calculation circuit calculates the real part and the imaginary part of the Fourier coefficient with respect to a fundamental wave and/or a component of the positive-phase sequence of the alternating current detected from the plurality of sampled values thus held and outputs respective calculated values thereof. A second calculation circuit performs a predetermined calculation to the calculated values of the real and imaginary parts and thereby calculates and outputs the amplitude of the fundamental wave and/or component of positive-phase sequence of the alternating current.

    摘要翻译: 用于检测单相和/或多相交流电压和/或电流的系统包括采样保持电路,其在交流电的固定时间段内检测并保持多个采样点的瞬时值,作为采样值 。 第一计算电路根据从这样保持的多个采样值中检测出的相对于基波和/或交流电流的正相序列的分量的傅立叶系数的实部和虚部来计算出, 值。 第二计算电路对实数和虚部的计算值进行预定的计算,从而计算并输出交流电的正相序列的基波和/或分量的振幅。

    Encoded stream reproducing apparatus
    2.
    发明申请
    Encoded stream reproducing apparatus 审中-公开
    编码流重放装置

    公开(公告)号:US20070002953A1

    公开(公告)日:2007-01-04

    申请号:US11475906

    申请日:2006-06-28

    申请人: Makoto Kusunoki

    发明人: Makoto Kusunoki

    摘要: An encoded stream reproducing apparatus includes a separation unit for receiving a TS and separating a video PES and a sound PES from the TS, and a video decoding unit for decoding a separated video PES. The video decoding unit includes a PES separation unit for separating a PES header from the separated video PES and supplying an ES, ES error detection unit for detecting a syntax error of the ES and discarding an ES including the syntax error and supplying an ES without including the syntax error, and a decoder for decoding an ES supplied from the error detection unit and supplying a video signal.

    摘要翻译: 编码流重放装置包括:一个分离单元,用于接收一个TS,并从该TS中分离一个视频PES和一个声音PES;以及视频解码单元,用于解码分离的视频PES。 视频解码单元包括:PES分离单元,用于从分离的视频PES中分离出PES头部,并提供用于检测ES语法错误的ES,ES错误检测单元,并且丢弃包括语法错误的ES,并提供ES,而不包括 语法错误,以及用于对从错误检测单元提供的ES进行解码并提供视频信号的解码器。

    Decoding device and decoding method
    3.
    发明申请
    Decoding device and decoding method 审中-公开
    解码设备和解码方法

    公开(公告)号:US20080101478A1

    公开(公告)日:2008-05-01

    申请号:US11976405

    申请日:2007-10-24

    申请人: Makoto Kusunoki

    发明人: Makoto Kusunoki

    IPC分类号: H04N7/26

    摘要: According to one embodiment, a video PTS correction unit judges whether or not a PTS written in a PES header of a video PES contained in a video PES buffer is at an abnormal value, corrects the PTS if it is abnormal value, and adds the PTS to each video frame of the video PES. A video frame separator unit separates a video frame to which the PTS was added, from the video PES. A video decoder decodes the separated video frame and provides the decoded video frame at a time set based on the PTS of the video frame.

    摘要翻译: 根据一个实施例,视频PTS校正单元判断写在PES缓冲器中包含的视频PES的PES头中的PTS是否为异常值,如果是异常值则校正PTS,并且将PTS 到视频PES的每个视频帧。 视频帧分离单元从视频PES分离添加有PTS的视频帧。 视频解码器解码分离的视频帧,并在基于视频帧的PTS设置的时间提供解码的视频帧。

    Method of detecting information break position of multiplexed stream, sound digital broadcast recording apparatus, and recording control method
    5.
    发明申请
    Method of detecting information break position of multiplexed stream, sound digital broadcast recording apparatus, and recording control method 审中-公开
    检测多路复用流信息断开位置的方法,声音数字广播记录装置和记录控制方法

    公开(公告)号:US20070147785A1

    公开(公告)日:2007-06-28

    申请号:US11582302

    申请日:2006-10-18

    申请人: Makoto Kusunoki

    发明人: Makoto Kusunoki

    IPC分类号: H04N7/00

    CPC分类号: G11B27/034 G11B27/3027

    摘要: A sound digital broadcast recording apparatus includes receiving means for receiving a multiplexed stream, stream separating means for separating the multiplexed stream received by the receiving means into sound data and a section, decoder means for decoding the sound data, recording means for recording the sound data, silence detecting means for detecting a silence portion in the decoded sound data, attribute setting means for setting attribute information of data to be automatically recorded by the recording means, attribute comparing means for comparing sound data attribute information included in the section with the attribute information set by the attribute setting means, and recording control means for determining whether the sound data is to be recorded or not based on a comparison result and causing the recording means to start recording from a silence detecting point.

    摘要翻译: 声音数字广播记录装置包括接收多路复用流的接收装置,用于将由接收装置接收的多路复用数据流分离成声音数据的流分离装置和用于解码声音数据的部分,解码装置,用于记录声音数据的记录装置 用于检测解码声音数据中的静音部分的静音检测装置,用于设置由记录装置自动记录的数据的属性信息的属性设置装置,用于将包括在该部分中的声音数据属性信息与属性信息进行比较的属性比较装置 由属性设定装置设定,以及记录控制装置,用于基于比较结果确定是否要记录声音数据,并使记录装置从静音检测点开始记录。