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1. 发明专利

JP2014039178A Multiple access communication system and photovoltaic power generation system 有权
标题翻译：多功能通信系统和光伏发电系统
公开(公告)号：JP2014039178A
公开(公告)日：2014-02-27
申请号：JP2012180708
申请日：2012-08-17
申请人： Hitachi Advanced Digital Inc , 株式会社日立アドバンストデジタル , National Institute Of Advanced Industrial & Technology , 独立行政法人産業技術総合研究所
发明人： TAGASHIRA TERUHIKO , HIRUTA YUKIO , HONJO HIROSHI , NISHIZAWA SADAO , MURAKAWA MASAHIRO , KASAI YUJI
IPC分类号： H04B3/54 , H04B1/707
CPC分类号： H04B1/707 , H04B3/54 , H04B3/542 , H04B3/548 , H04B2203/547 , H04J13/00
摘要： PROBLEM TO BE SOLVED: To allow for sharing of the same resources among a plurality of multiple access systems using a plurality of wires connected in parallel for signal transmission.SOLUTION: Each transmitter (4) included in first and second transmitter groups connected with first and second wires (2A and 2B) connected in parallel operates to transmit a current signal, indicating current change based on a transmission bit string, to any one of the first or second wire (2A or 2B). A current detection unit (6A) operates to output a first electric signal indicating the change in the difference current of a first current (IA) flowing through the first wire (2A) and a second current (IB) flowing through the second wire (2B). A receiver (5A) operates to receive the first electric signal while processing to identify the reception bit string corresponding to the transmission bit string of each transmitter (4) included in the first and second transmitter groups.
摘要翻译：要解决的问题：允许在多个多个接入系统之间共享相同的资源，所述多个接入系统使用并行连接的多个线路进行信号传输。解决方案：包括在第一和第二发射机组中的每个发射机（4）并联连接的第二配线（2A，2B）工作，将表示基于传输位串的电流变化的电流信号发送到第一或第二电线（2A或2B）中的任何一个。电流检测单元（6A）操作以输出指示流过第一线（2A）的第一电流（IA）和流过第二线（2B）的第二电流（IB）的差电流的变化的第一电信号）。接收机（5A）操作以接收第一电信号，同时处理以识别与包括在第一和第二发射机组中的每个发射机（4）的传输比特串相对应的接收比特串。

2. 发明专利

JP2014155271A Monitoring system for photovoltaic power generation equipment 有权
标题翻译：光伏发电设备监控系统
公开(公告)号：JP2014155271A
公开(公告)日：2014-08-25
申请号：JP2013021122
申请日：2013-02-06
申请人： Hitachi Advanced Digital Inc , 株式会社日立アドバンストデジタル , National Institute Of Advanced Industrial & Technology , 独立行政法人産業技術総合研究所
发明人： NISHIZAWA SADAO , SUZUMURA SHINTARO , ITO TETSUO , YOSHIDA HIDEKI , KASAI YUJI , MURAKAWA MASAHIRO
IPC分类号： H02J13/00 , H01L31/042 , H02J3/38
CPC分类号： H02S50/00 , H02J3/383 , H02J13/0003 , Y02E10/563 , Y02E40/72 , Y04S10/123
摘要： PROBLEM TO BE SOLVED: To improve communication performance between a slave unit and a master unit in a monitoring system for monitoring on the basis of each solar cell panel.SOLUTION: The monitoring system includes a slave unit (4) and a master unit (5). The slave unit (4) superposes to a DC current path a current signal indicative of measurement data individually measured for each of more than one solar cell panel included in a plurality of solar cell panels (P1-P15) constituting a solar cell string (10). The DC current path includes a plurality of power lines (L1-L14), a first trunk power line (21) and a second trunk power line (22). The master unit (5) is coupled to one or both of the first trunk power line (21) and the second trunk power line (22), and receives the measurement data from the slave unit (4).
摘要翻译：要解决的问题：提高监控系统中的从属单元与主单元之间的通信性能，以便在每个太阳能电池板的基础上进行监控。解决方案：监控系统包括从单元（4）和主单元（5 ）。从单元（4）将构成太阳能电池串（10）的多个太阳能电池面板（P1-P15）中包含的多于一个的太阳能电池面板中的每一个单独测量的测量数据表示为DC电流路径）。直流电流路径包括多条电力线（L1-L14），第一干线电力线（21）和第二干线电力线（22）。主单元（5）耦合到第一干线电力线（21）和第二干线电力线（22）中的一个或两个，并且从从单元（4）接收测量数据。

3. 发明专利

JP2009140247A Device for monitoring abnormal operation 有权
标题翻译：用于监视异常操作的装置
公开(公告)号：JP2009140247A
公开(公告)日：2009-06-25
申请号：JP2007316164
申请日：2007-12-06
申请人： National Institute Of Advanced Industrial & Technology , United Technologies Institute , 株式会社融合技術研究所 , 独立行政法人産業技術総合研究所
发明人： ITO KEIICHI , IBE TAKAHIDE , MIMURA SHU , OTSU NOBUYUKI , MURAKAWA MASAHIRO , KOBAYASHI TAKUMI
IPC分类号： G06T7/20 , G06T7/00 , H04N7/18
摘要： PROBLEM TO BE SOLVED: To provide an abnormal operation monitoring device using a Cubic Higher-order Local Auto-Correlation (CHLAC) technology. SOLUTION: The abnormal operation monitoring device is provided with: a first central arithmetic unit that executes a means for storing moving image frame data input in real time on a memory, a means for generating interframe difference data from the moving image frame data, a means for extracting feature data from the interframe difference data by a Cubic Higher-order Local Auto-Correlation, a means for generating an update matrix by using the feature data, a means for updating an auto-correlation matrix on a shared memory by adding the update matrix, a means for reading a specific vector to be used for abnormality detection from on the shared memory, a means for obtaining an abnormal value from the feature data and the specific vector read from the shared memory, and determining to be abnormal when the abnormal value is not smaller than a threshold, and a means for outputting the determination result when the abnormality determination means determines to be abnormal; and a second central arithmetic unit that executes a means for generating a specific vector from the auto-correlation matrix on the shared memory by main component analysis, and a means for storing the generated specific vector on the shared memory and performing update. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供使用立方高阶局部自动相关（CHLAC）技术的异常操作监视装置。解决方案：异常运行监视装置设置有：第一中央运算单元，其执行用于将实时输入的运动图像帧数据存储在存储器上的装置，用于从运动图像帧数据生成帧间差异数据的装置，用于通过立方高阶局部自相关从帧间差分数据中提取特征数据的装置，用于通过使用特征数据产生更新矩阵的装置，用于通过共享存储器更新共享存储器上的自相关矩阵的装置添加更新矩阵，用于从共享存储器读取用于异常检测的特定向量的装置，用于从特征数据获得异常值的装置和从共享存储器读取的特定向量，并且确定为异常当所述异常值不小于阈值时，以及用于当所述异常判定装置判定为异常时输出所述判定结果的单元; 以及第二中央算术单元，其通过主成分分析执行用于通过共享存储器上的自相关矩阵生成特定向量的装置，以及用于将所生成的特定向量存储在共享存储器上并执行更新的装置。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2008288653A Tap weight controller for equalizer 审中-公开
标题翻译：用于均衡器的TAP重量控制器
公开(公告)号：JP2008288653A
公开(公告)日：2008-11-27
申请号：JP2007128874
申请日：2007-05-15
申请人： National Institute Of Advanced Industrial & Technology , Tokyo Electric Power Co Inc:The , 東京電力株式会社 , 独立行政法人産業技術総合研究所
发明人： SATO YOICHI , MURAKAWA MASAHIRO , HIGUCHI TETSUYA , OGAWA OSAMU , WATANABE YASUYUKI
IPC分类号： H04B3/06 , H04B3/10 , H04L27/01
摘要： PROBLEM TO BE SOLVED: To provide a tap weight controller for an equalizer that makes the tap weight of the equalizer converges fast on a value at which an average square error of an equalizer output is minimized with a small operation amount. SOLUTION: A reception signal is inputted to an equalization filter unit 1 and multiplied by the tap weight, and the total of multiplication values of respective stages is sampled by a switch 2 at a transmission symbol speed to obtain an output of the equalizer. At a tap weight control unit 4, a tap weight convergence acceleration filter 5 having inverse amplitude characteristics of a channel inputs the reception signal and outputs it to a shift register 6. The shift register 6 shifts the input output signal of the tap weight convergence acceleration filter 5. A tap weight update unit 7 multiplies the error between the reception signal that an adder 3 outputs and a reference signal by output signals of respective taps of the shift register and a coefficient to update tap weights at tap positions of the equalization filter unit 1 corresponding to respective taps of the shift register 6. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于均衡器的抽头重量控制器，其使得均衡器的抽头重量快速收敛于均衡器输出的平均平方误差被最小化的值，同时操作量小。解决方案：接收信号被输入到均衡滤波器单元1并乘以抽头加权，并且通过开关2以传输符号速度对各级的乘法值的总和进行采样，以获得均衡器的输出。在抽头权重控制单元4中，具有通道的反向幅度特性的抽头权重会聚加速度滤波器5输入接收信号并将其输出到移位寄存器6.移位寄存器6使抽头权重收敛加速度的输入输出信号抽头加权更新单元7将加法器3输出的接收信号与参考信号之间的误差乘以移位寄存器的各个抽头的输出信号和系数，以更新均衡滤波器单元的抽头位置处的抽头权重 1对应于移位寄存器6的各个抽头。
版权所有：（C）2009，JPO＆INPIT

5. 发明专利

JP2008271477A Modem communication method and modem device 有权
标题翻译： MODEM通信方法和调制解调器
公开(公告)号：JP2008271477A
公开(公告)日：2008-11-06
申请号：JP2007115354
申请日：2007-04-25
申请人： National Institute Of Advanced Industrial & Technology , Tokyo Electric Power Co Inc:The , 東京電力株式会社 , 独立行政法人産業技術総合研究所
发明人： SATO YOICHI , TAKIGAWA ATSUSHI , MURAKAWA MASAHIRO , HIGUCHI TETSUYA , OGAWA OSAMU , SHIBATA MICHIO
IPC分类号： H04L12/28 , H04B3/54 , H04J3/00 , H04J3/16
摘要： PROBLEM TO BE SOLVED: To provide a modem communication method with an effective data transfer rate equalized when performing fallback control.
SOLUTION: A plurality of modem devices A, B, C... are connected to a power line transmission channel 1. Two of the modem devices which are paired to perform one-to-one communication using a common channel (frequency range). A transmission control part 5A has a fallback control (transmission rate control) function, a multi-access control function and an effective data transfer rate control function. The modem device A sends a transmission channel evaluation signal instead of transmission data to the modem device B. The modem device B performs transmission channel evaluation, determines an optimum fallback rate, and notifies the modem device A of the determined fallback rate. The modem device A sets a back-off period in CSMA/CA multi-access control to be suitable for the fallback rate (bit rate).
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供在执行回退控制时相等的有效数据传送速率的调制解调器通信方法。解决方案：多个调制解调器装置A，B，C ...连接到电力线传输信道1.配对以使用公共信道进行一对一通信的两个调制解调设备（频率范围）。传输控制部分5A具有回退控制（传输速率控制）功能，多访问控制功能和有效数据传输速率控制功能。调制解调器装置A将传输信道评估信号代替传输数据发送到调制解调器装置B.调制解调器装置B执行传输信道评估，确定最佳后备速率，并将调制解调器装置A通知确定的后备速率。调制解调器装置A设置CSMA / CA多路访问控制中的退避时间段以适合于回退速率（比特率）。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008116415A Method of modeling transmission line characteristic, and modeling device therefor 有权
标题翻译：传输线特性建模方法及其建模装置
公开(公告)号：JP2008116415A
公开(公告)日：2008-05-22
申请号：JP2006302376
申请日：2006-11-08
申请人： National Institute Of Advanced Industrial & Technology , 独立行政法人産業技術総合研究所
发明人： MURAKAWA MASAHIRO , IIJIMA YOSUKE , KASAI YUJI , TAKAHASHI EIICHI , HIGUCHI TETSUYA
IPC分类号： G01R27/28 , G01R35/00 , G06F17/50
摘要： PROBLEM TO BE SOLVED: To provide a method of modeling a transmission line characteristic, capable of restraining an influence of an intrinsic error, a noise or the like included in a specified measuring instrument for measuring the transmission line characteristic, when modeling a transmission line based on an observed value, and capable of eliminating a long time required conventionally for modeling work by trails and errors for the purpose of fitting a model to the actual transmission line characteristic, and a modeling device therefor.
SOLUTION: The transmission line characteristic is determined using a fitting technique for approaching the transmission line characteristic closely to the actual value, while comparing the actual value with a simulation result of the transmission line characteristic.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种对传输线特性进行建模的方法，能够抑制在用于测量传输线特性的特定测量仪器中包括的固有误差，噪声等的影响，当对基于观测值的传输线，并且能够消除传统上用于通过轨迹建模工作所需的长时间和用于将模型拟合到实际传输线特性的误差，以及其建模装置。
解决方案：将实际值与传输线特性的仿真结果进行比较，使用用于接近实际值的传输线特性的拟合技术来确定传输线特性。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2008096714A Method and device for adjusting optical axis of optical transmission path 有权
标题翻译：用于调整光传输路径光轴的方法和装置
公开(公告)号：JP2008096714A
公开(公告)日：2008-04-24
申请号：JP2006278753
申请日：2006-10-12
申请人： National Institute Of Advanced Industrial & Technology , 独立行政法人産業技術総合研究所
发明人： MURAKAWA MASAHIRO , NOZATO HIROKAZU , MURATA SHINJI
IPC分类号： G02B7/00 , G02B6/42 , G02B7/198
摘要： PROBLEM TO BE SOLVED: To provide an optical axis adjusting method having high degrees of freedom in adjustment, accurately adjusting an optical axis at a low cost, without requiring a skilled operator even when a noise is superimposed an evaluation on value of light. SOLUTION: The invention includes: an optical axis adjusting mechanism for adjusting the optical axis of the laser light by adjusting the coordinate value of the optical axis; a device for detecting the deviation of the laser light from the target irradiation position; and an adjusting device for searching the optimum value of the optical-axis coordinate based on a signal that estimates the deviation of the laser light, and then, outputting a control signal setting the coordinate value of the optical axis to the optical axis adjusting mechanism. A transition function P(t) is calculated, and it is determined whether a large-area search or a local search is performed based on the transition function P(t) in order to search the optimum value of the optical-axis coordinate, and the next searching point by the large-area search is decided or the next searching point by the local search is decided. When the positional deviation becomes within the prescribed value, the adjusting processing is ended. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有高自由度调节的光轴调节方法，以低成本精确地调节光轴，即使在噪声叠加时对光的值进行评估，也不需要熟练的操作者。解决方案：本发明包括：光轴调节机构，用于通过调整光轴的坐标值来调节激光的光轴; 用于检测激光与目标照射位置的偏差的装置; 以及调整装置，用于基于估计激光偏差的信号来搜索光轴坐标的最佳值，然后输出将光轴的坐标值设置到光轴调节机构的控制信号。计算转换函数P（t），并且基于转换函数P（t）来确定是否执行大面积搜索或局部搜索以搜索光轴坐标的最佳值，以及决定大面积搜索的下一个搜索点，或决定本地搜索的下一个搜索点。当位置偏差达到规定值时，调整处理结束。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2005092263A Estimation method for characteristic value, device used for execution of the estimation method, and processing program for execution of the estimation method 审中-公开
标题翻译：用于特征值的估计方法，用于执行估计方法的设备和用于执行估计方法的处理程序
公开(公告)号：JP2005092263A
公开(公告)日：2005-04-07
申请号：JP2003320495
申请日：2003-09-12
申请人： National Institute Of Advanced Industrial & Technology , Semiconductor Leading Edge Technologies Inc , 株式会社半導体先端テクノロジーズ , 独立行政法人産業技術総合研究所
发明人： MURAKAWA MASAHIRO , SHIBAHARA KENTARO , ODA YOSHINORI , HIGUCHI TETSUYA , NISHI KENJI
IPC分类号： H01L21/66 , G06F17/10 , G06N3/00
CPC分类号： H01L22/12
摘要： PROBLEM TO BE SOLVED: To provide a method or the like for estimating a characteristic value of a measuring target by efficiently optimally fitting parameters of a complicated physical model with high accuracy.
SOLUTION: This estimation method includes steps for: preparing a plurality of measured data point groups having the measured and known characteristic values; preparing the physical model, and fitting the plurality of parameters of the physical model to the plurality of measured data point groups; acquiring a measured data point group of a physical quantity formed under an unknown characteristic value; fitting the plurality of parameters of the physical model to the measured data point group of the physical quantity formed under the unknown characteristic value; and estimating the unknown characteristic value from the parameter fitted to the measured data point group of the physical quantity formed under the unknown characteristic value and the parameter fitted to the plurality of measured data point groups.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于通过以高精度有效地最佳地拟合复杂物理模型的参数来估计测量目标的特征值的方法等。解决方案：该估计方法包括以下步骤：准备具有测量和已知特征值的多个测量数据点组; 准备所述物理模型，以及将所述物理模型的所述多个参数拟合到所述多个测量数据点组; 获取在未知特征值下形成的物理量的测量数据点组; 将物理模型的多个参数拟合到在未知特征值下形成的物理量的测量数据点组; 以及根据在未知特征值下形成的物理量的测量数据点组和拟合到多个测量数据点组的参数拟合的参数估计未知特征值。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2015022112A 音声区間検出装置および方法审中-公开
标题翻译：语音活动检测装置及方法
公开(公告)号：JP2015022112A
公开(公告)日：2015-02-02
申请号：JP2013149525
申请日：2013-07-18
申请人：独立行政法人産業技術総合研究所 , National Institute Of Advanced Industrial & Technology
发明人： YUN ZHOU QI , KOBAYASHI TAKUMI , MURAKAWA MASAHIRO , HIGUCHI TETSUYA
IPC分类号： G10L15/04 , G10L25/78
摘要：【課題】実時間処理が可能な程度の軽い計算量の、耐雑音性が高い、音声区間を検出するVAD手法を提供する。【解決手段】アナログデジタル変換された環境雑音と音声からなる所定長の音響信号から所定の窓の長さ分の音響信号を取り出すステップ(S1)と、該取り出した音響信号から音響特徴を抽出するステップ(S2)と、前記抽出した音響特徴から逐次主成分分析を行い音響特徴の固有ベクトルからなる環境雑音モデルを更新するステップ(S3)と、該更新した環境雑音モデルと、該音響信号の音響特徴ベクトルを比較してその偏差量を算出するステップ(S4)と、該偏差量と前記初期化された閾値とを比較して音声区間を判別するステップ(S5)との繰り返しからなる。【選択図】図1
摘要翻译：要解决的问题：提供用于通过具有允许实时处理的光计算量来检测具有高抗噪声性的语音部分的VAD技术。解决方案：语音活动检测方法通过重复以下步骤来配置：步骤（S1）从包括模拟数字转换的环境噪声和声音的具有规定长度的声信号中取出对应于规定窗口的长度的声信号; 从取出的声信号中提取声学特性的步骤（S2）; 从所提取的声学特性顺序地执行主成分分析的步骤（S3），以更新包括声学特征的特征向量的环境噪声模型; 比较更新的环境噪声模型和声学信号的声学特征矢量以计算其偏差量的步骤（S4）; 以及比较偏差量和初始化阈值以区分语音部分的步骤（S5）。

10. 发明专利

JP2014157996A Photovoltaic power generation device 审中-公开
标题翻译：光伏发电装置
公开(公告)号：JP2014157996A
公开(公告)日：2014-08-28
申请号：JP2013029407
申请日：2013-02-18
申请人： National Institute Of Advanced Industrial & Technology , 独立行政法人産業技術総合研究所
发明人： KASAI YUJI , MURAKAWA MASAHIRO
IPC分类号： H01L31/042
CPC分类号： Y02E10/50
摘要： PROBLEM TO BE SOLVED: To effectively take out an original power generation amount by resolving imbalance in each power generation current of a plurality of solar battery panels configuring a solar battery string.SOLUTION: Switches A1 and A2 and switches B1 and B2 are switched so as to be alternately turned on and off. The switches A1 and A2 are turned on, and thereby, a capacitor Cc is charged by an output voltage V1, and a terminal voltage Vc of the capacitor Cc is raised toward V1. The switches A1 and A2 are turned off, and then, the switches B1 and B2 are turned on, and thereby, the capacitor Cc is discharged by an output voltage V2(
摘要翻译：要解决的问题：通过解决构成太阳能电池串的多个太阳能电池板的每个发电电流的不平衡来有效地取出原始发电量。解决方案：开关A1和A2以及开关B1和B2被切换为交替地打开和关闭。开关A1和A2导通，由此，电容器Cc由输出电压V1充电，电容器Cc的端子电压Vc向V1升高。开关A1和A2断开，开关B1和B2导通，电容器Cc通过输出电压V2（

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