专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20090270713A1 NON-LINEAR SIGNAL SEPARATION METHOD USING NON-LINEAR STATE SPACE PROJECTION METHOD 有权
标题翻译：使用非线性状态空间投影方法的非线性信号分离方法
公开(公告)号：US20090270713A1
公开(公告)日：2009-10-29
申请号：US12065645
申请日：2006-08-22
申请人： Yoshitaka Kimura , Shinichi Chida , Mitsuyuki Nakao , Kunihiro Okamura , Takuya Ito
发明人： Yoshitaka Kimura , Shinichi Chida , Mitsuyuki Nakao , Kunihiro Okamura , Takuya Ito
IPC分类号： A61B5/055 , A61B5/0444 , A61B5/0476
CPC分类号： A61B5/0452 , A61B5/0444 , A61B5/4362 , A61B5/7203 , G06K9/0051 , G06K9/00557
摘要： There is provided a non-linear signal separation method using the non-linear state space projection method capable of separating an effective non-linear signal even if the S/N ratio is low by performing the time domain high speed non-linear state space projection when a signal is a multi-channel signal and has a periodicity. In the non-linear signal separation method using the non-linear state space projection method, an original signal having a complex signal which is a multi-channel and cyclic signal measured from one phenomenon is processed by using the time domain high-speed non-linear state space projection method so as to estimate a noise in the original signal and subtract the estimated noise from the original signal, thereby separating the signal to be measured in the original signal as a non-linear signal even when the S/N ratio is low.
摘要翻译：提供了一种使用非线性状态空间投影方法的非线性信号分离方法，其能够通过执行时域高速非线性状态空间投影来分离有效非线性信号，即使S / N比低当信号是多声道信号并具有周期性时。在使用非线性状态空间投影方法的非线性信号分离方法中，通过使用时域高速非线性处理来处理具有从一种现象测量的多通道和循环信号的复信号的原始信号，线性状态空间投影方法，以便估计原始信号中的噪声并从原始信号中减去估计的噪声，从而即使当S / N比为0时将原始信号中待测量的信号分离为非线性信号低。

2. 发明申请

US20080146953A1 Electrocardiogram Signal-Processing Method and Electrocardiogram Signal-Processing Device 有权
标题翻译：心电图信号处理方法和心电图信号处理装置
公开(公告)号：US20080146953A1
公开(公告)日：2008-06-19
申请号：US11814230
申请日：2005-12-22
申请人： Yoshitaka Kimura , Mitsuyuki Nakao , Shinichi Chida , Kunihiro Okamura , Michiyoshi Sato , Takuya Ito , Takayuki Shimazaki , Junichi Sugawara , Masato Senoo
发明人： Yoshitaka Kimura , Mitsuyuki Nakao , Shinichi Chida , Kunihiro Okamura , Michiyoshi Sato , Takuya Ito , Takayuki Shimazaki , Junichi Sugawara , Masato Senoo
IPC分类号： A61B5/04
CPC分类号： A61B5/0444 , A61B5/4362 , A61B8/08
摘要： [PROBLEMS] An electrocardiogram signal processing method for extracting a fetus electrocardiogram signal included in a biopotential signal detected from an electrode attached to a mother's body.[MEANS FOR SOLVING PROBLEMS] An electrocardiogram signal processing method for extracting an electrocardiogram signal of a fetus (1b) from a biopotential signal containing electrocardiogram signals of the mother's body (1) and a fetus (1b) inputted through an electrode (E) attached to the mother's body (1) during pregnancy, characterized by comprising reference signal generating step 4 of generating a reference signal for separating/extracting a fetus electrocardiogram signal of a specified induction type according to a beat rate signal inputted from a sensor (S) for detecting the beat rate of the fetus (1b) and a fetus electrocardiogram signal extracting step 5 of separating/extracting the fetus electrocardiogram signal of the specified induction type from the biopotential signal inputted through an electrode (E) according to the reference signal generated at reference signal generating step 4 by a reference system independent component analyzing method.
摘要翻译：【问题】一种心电图信号处理方法，用于提取从附着于母体的电极检测出的生物电位信号中包含的胎儿心电图信号。解决问题的手段一种心电图信号处理方法，用于从包含通过电极（E）输入的母体（1）和胎儿（1b）的心电图信号的生物电位信号中提取胎儿的心电图信号（1b）），其特征在于包括：参考信号产生步骤4，根据从传感器（S（S））输入的拍频信号产生用于分离/提取指定感应型的胎儿心电图信号的参考信号）和用于根据参考信号从通过电极（E）输入的生物电位信号中分离/提取所述特定感应型的胎儿心电图信号的胎儿心电图信号提取步骤5; 通过参考系统独立分量分析方法在参考信号生成步骤4中产生。

3. 发明授权

US08175692B2 Electrocardiogram signal-processing method and electrocardiogram signal-processing device 有权
标题翻译：心电图信号处理方法和心电图信号处理装置
公开(公告)号：US08175692B2
公开(公告)日：2012-05-08
申请号：US11814230
申请日：2005-12-22
申请人： Yoshitaka Kimura , Mitsuyuki Nakao , Shinichi Chida , Kunihiro Okamura , Michiyoshi Sato , Takuya Ito , Takayuki Shimazaki , Junichi Sugawara , Masato Senoo
发明人： Yoshitaka Kimura , Mitsuyuki Nakao , Shinichi Chida , Kunihiro Okamura , Michiyoshi Sato , Takuya Ito , Takayuki Shimazaki , Junichi Sugawara , Masato Senoo
IPC分类号： A61B5/0444
CPC分类号： A61B5/0444 , A61B5/4362 , A61B8/08
摘要： An electrocardiogram signal processing method and device for extracting a fetus electrocardiogram signal included in a biopotential signal detected from an electrode attached to a mother's body is provided. The electrocardiogram signal processing method for extracting an electrocardiogram signal of a fetus (1b) from a biopotential signal containing electrocardiogram signals of the mother's body (1) and a fetus (1b) inputted through an electrode (E) attached to the mother's body (1) during pregnancy, comprises a reference signal generating step 4 of generating a reference signal for separating/extracting a fetus electrocardiogram signal of a specified induction type according to a beat rate signal inputted from a sensor (S) for detecting the beat rate of the fetus (1b) and a fetus electrocardiogram signal extracting step 5 of separating/extracting the fetus electrocardiogram signal of the specified induction type from the biopotential signal inputted through an electrode (E) according to the reference signal generated at reference signal generating step 4 by a reference system independent component analyzing method.
摘要翻译：提供一种心电图信号处理方法和装置，用于提取包含在从附着于母体的电极检测到的生物电位信号中的胎儿心电图信号。 1.一种心电图信号处理方法，用于从包含母体（1）的心电图信号的生物电位信号和通过安装在母体（1）上的电极（E））输入的胎儿（1b）提取胎儿（1b）的心电图信号）包括：参考信号生成步骤4，根据从用于检测胎儿的跳动率的传感器（S）输入的拍频信号，生成用于分离/提取特定感应型的胎儿心电图信号的参考信号（1b）和胎儿心电图信号提取步骤5，其根据通过参考信号生成步骤4生成的参考信号通过参考电极（E）从通过电极（E）输入的生物电位信号中分离/提取指定感应型的胎儿心电图信号系统独立分量分析方法。

4. 发明授权

US08116857B2 Non-linear signal separation method using non-linear state space projection method 有权
标题翻译：非线性信号分离方法采用非线性状态空间投影法
公开(公告)号：US08116857B2
公开(公告)日：2012-02-14
申请号：US12065645
申请日：2006-08-22
申请人： Yoshitaka Kimura , Shinichi Chida , Mitsuyuki Nakao , Kunihiro Okamura , Takuya Ito
发明人： Yoshitaka Kimura , Shinichi Chida , Mitsuyuki Nakao , Kunihiro Okamura , Takuya Ito
IPC分类号： A61B5/0444
CPC分类号： A61B5/0452 , A61B5/0444 , A61B5/4362 , A61B5/7203 , G06K9/0051 , G06K9/00557
摘要： There is provided a non-linear signal separation method using the non-linear state space projection method capable of separating an effective non-linear signal even if the S/N ratio is low by performing the time domain high speed non-linear state space projection when a signal is a multi-channel signal and has a periodicity. In the non-linear signal separation method using the non-linear state space projection method, an original signal having a complex signal which is a multi-channel and cyclic signal measured from one phenomenon is processed by using the time domain high-speed non-linear state space projection method so as to estimate a noise in the original signal and subtract the estimated noise from the original signal, thereby separating the signal to be measured in the original signal as a non-linear signal even when the S/N ratio is low.
摘要翻译：提供了一种使用非线性状态空间投影方法的非线性信号分离方法，其能够通过执行时域高速非线性状态空间投影来分离有效非线性信号，即使S / N比低当信号是多声道信号并具有周期性时。在使用非线性状态空间投影方法的非线性信号分离方法中，通过使用时域高速非线性处理来处理具有从一种现象测量的多通道和循环信号的复信号的原始信号，线性状态空间投影方法，以便估计原始信号中的噪声并从原始信号中减去估计的噪声，从而即使当S / N比为0时将原始信号中待测量的信号分离为非线性信号低。

5. 发明授权

US08340748B2 Fetus electrocardiogram signal measuring method and its device 失效
标题翻译：胎儿心电图信号测量方法及其装置
公开(公告)号：US08340748B2
公开(公告)日：2012-12-25
申请号：US12524000
申请日：2008-01-22
申请人： Yoshitaka Kimura , Mitsuyuki Nakao , Takuya Ito , Kazunari Ohwada
发明人： Yoshitaka Kimura , Mitsuyuki Nakao , Takuya Ito , Kazunari Ohwada
IPC分类号： A61B5/02 , A61B5/04
CPC分类号： A61B5/0444 , A61B5/4362
摘要： Disclosed are a fetus electrocardiogram signal measuring method and its device that are capable of measuring the electrocardiogram signals of a fetus even during fetus movements and even at a gestational age during which the measurement current is weak, without the need for reattaching the electrodes and providing any shield room, even if the mother is a hospitalized or ambulant pregnant woman. The fetus electrocardiogram signal measuring device includes (1) high input impedance electrodes, (2) region-variable ground electrodes, and (3) a differential amplifier circuit and an optimization computing section.
摘要翻译：公开了胎儿心电图信号测量方法及其装置，其能够即使在胎儿运动期间甚至在测量电流较弱的胎龄期间也可以测量胎儿的心电图信号，而不需要重新连接电极并提供任何屏蔽室，即使母亲是住院或动员的孕妇。胎儿心电图信号测量装置包括（1）高输入阻抗电极，（2）区域可变接地电极，以及（3）差分放大器电路和优化计算部分。

6. 发明申请

US20120232418A1 SIGNAL EXTRACTING APPARATUS 有权
标题翻译：信号提取装置
公开(公告)号：US20120232418A1
公开(公告)日：2012-09-13
申请号：US13496586
申请日：2010-09-17
申请人： Yoshitaka Kimura , Nobuo Yaegashi , Mitsuyuki Nakao , Takuya Ito
发明人： Yoshitaka Kimura , Nobuo Yaegashi , Mitsuyuki Nakao , Takuya Ito
IPC分类号： A61B7/00 , H04B1/10
CPC分类号： A61B5/0444 , A61B5/02411 , A61B5/0488 , A61B5/4362 , A61B7/00 , A61B7/04
摘要： A signal extracting apparatus is provided based on independent component analysis with reference for a single measured signal as a signal processing technique that allows stable and quick extraction of a target signal from single measured signal even in a high-noise environment with a high noise ratio against a target signal to be extracted. The signal extracting apparatus includes: a single-signal measuring unit to measure a measured signal as a single time-series signal containing a target signal obtained by measurement by a single channel; a reference signal creating unit (2) to create a reference signal provided with timing-axis information based on the time-series signal obtained by the single-signal measuring unit; and a main processing unit (5) to perform independent component analysis with reference for a single measured signal by capturing the reference signal obtained by the reference signal creating unit (2) and providing the timing-axis information for an algorithm in a reference system to extract an independent component.
摘要翻译：基于独立分量分析提供信号提取装置，作为信号处理技术的单个测量信号的参考，即使在具有高噪声比的高噪声环境中也允许从单个测量信号稳定和快速地提取目标信号要提取的目标信号。信号提取装置包括：单个信号测量单元，用于测量测量信号作为包含通过单个信道测量获得的目标信号的单个时间序列信号; 参考信号生成单元，基于由单个信号测量单元获得的时间序列信号，产生具有定时轴信息的参考信号; 以及主处理单元（5），通过捕获由参考信号生成单元（2）获得的参考信号，通过参考单个测量信号来执行独立分量分析，并将参考系统中的算法的定时轴信息提供给提取独立组件。

7. 发明授权

US08808192B2 Signal extracting apparatus 有权
标题翻译：信号提取装置
公开(公告)号：US08808192B2
公开(公告)日：2014-08-19
申请号：US13496586
申请日：2010-09-17
申请人： Yoshitaka Kimura , Nobuo Yaegashi , Mitsuyuki Nakao , Takuya Ito
发明人： Yoshitaka Kimura , Nobuo Yaegashi , Mitsuyuki Nakao , Takuya Ito
IPC分类号： A61B5/02
CPC分类号： A61B5/0444 , A61B5/02411 , A61B5/0488 , A61B5/4362 , A61B7/00 , A61B7/04
摘要： A signal extracting apparatus is provided based on independent component analysis with reference for a single measured signal as a signal processing technique that allows stable and quick extraction of a target signal from single measured signal even in a high-noise environment with a high noise ratio against a target signal to be extracted. The signal extracting apparatus includes: a single-signal measuring unit to measure a measured signal as a single time-series signal containing a target signal obtained by measurement by a single channel; a reference signal creating unit (2) to create a reference signal provided with timing-axis information based on the time-series signal obtained by the single-signal measuring unit; and a main processing unit (5) to perform independent component analysis with reference for a single measured signal by capturing the reference signal obtained by the reference signal creating unit (2) and providing the timing-axis information for an algorithm in a reference system to extract an independent component.
摘要翻译：基于独立分量分析提供信号提取装置，作为信号处理技术的单个测量信号的参考，即使在具有高噪声比的高噪声环境中也允许从单个测量信号稳定和快速地提取目标信号要提取的目标信号。信号提取装置包括：单个信号测量单元，用于测量测量信号作为包含通过单个信道测量获得的目标信号的单个时间序列信号; 参考信号生成单元，基于由单个信号测量单元获得的时间序列信号，产生具有定时轴信息的参考信号; 以及主处理单元（5），通过捕获由参考信号生成单元（2）获得的参考信号，通过参考单个测量信号来执行独立分量分析，并将参考系统中的算法的定时轴信息提供给提取独立组件。

8. 发明申请

US20100076330A1 FETUS ELECTROCARDIOGRAM SIGNAL MEASURING METHOD AND ITS DEVICE 失效
标题翻译： FETUS电子信号测量方法及其设备
公开(公告)号：US20100076330A1
公开(公告)日：2010-03-25
申请号：US12524000
申请日：2008-01-22
申请人： Yoshitaka Kimura , Mitsuyuki Nakao , Takuya Ito , Kazunari Ohwada
发明人： Yoshitaka Kimura , Mitsuyuki Nakao , Takuya Ito , Kazunari Ohwada
IPC分类号： A61B5/0444
CPC分类号： A61B5/0444 , A61B5/4362
摘要： Disclosed are a fetus electrocardiogram signal measuring method and its device that are capable of measuring the electrocardiogram signals of a fetus even during fetus movements and even at a gestational age during which the measurement current is weak, without the need for reattaching the electrodes and providing any shield room, even if the mother is a hospitalized or ambulant pregnant woman. The fetus electrocardiogram signal measuring device includes (1) high input impedance electrodes, (2) region-variable ground electrodes, and (3) a differential amplifier circuit and an optimization computing section.
摘要翻译：公开了胎儿心电图信号测量方法及其装置，其能够即使在胎儿运动期间甚至在测量电流较弱的胎龄期间也可以测量胎儿的心电图信号，而不需要重新连接电极并提供任何屏蔽室，即使母亲是住院或动员的孕妇。胎儿心电图信号测量装置包括（1）高输入阻抗电极，（2）区域可变接地电极，以及（3）差分放大器电路和优化计算部分。

9. 发明授权

US08806877B2 Refrigerating cycle apparatus 有权
标题翻译：制冷循环装置
公开(公告)号：US08806877B2
公开(公告)日：2014-08-19
申请号：US13203274
申请日：2010-03-26
申请人： Shogo Tamaki , Kosuke Tanaka , Fumitake Unezaki , Takuya Ito , Kazuhiro Komatsu
发明人： Shogo Tamaki , Kosuke Tanaka , Fumitake Unezaki , Takuya Ito , Kazuhiro Komatsu
IPC分类号： F25B45/00
CPC分类号： F25B49/005 , F25B13/00 , F25B45/00 , F25B2313/0272 , F25B2313/02741 , F25B2345/001 , F25B2345/002 , F25B2400/13 , F25B2500/222 , F25B2700/04 , F25B2700/133 , F25B2700/135 , F25D2500/04
摘要： A refrigerating cycle apparatus is obtained that can determine excess/shortage of a refrigerant amount in a refrigerating circuit at high precision even if a factor such as a heat exchanger whose refrigerant amount is difficult to calculate exists. The refrigerating cycle apparatus according to the present invention includes one heat source unit or more, one utilization unit or more, a refrigerating circuit constituted by the heat source unit and utilization unit, a storage part which stores an appropriate refrigerant amount of a refrigerant to be charged in the refrigerating circuit and a correction coefficient which corrects a liquid refrigerant amount such that calculation of the refrigerant amount of each constituent element of the refrigerating circuit is equal to the appropriate refrigerant amount, a measurement part which detects an operation state amount in each constituent element of the refrigerating circuit, a calculation part which calculates the refrigerant amount of each constituent element of the refrigerating circuit based on the operation state amount by using the correction coefficient, a comparison part which compares the appropriate refrigerant amount with a calculative refrigerant amount calculated by the calculation part, and a determination part which determines excess/shortage of the refrigerant amount charged in the refrigerating circuit based on a comparison result of the comparison part.
摘要翻译：即使存在制冷剂量难以计算的热交换器等因素，也能够高精度地确定制冷回路中的制冷剂量的过剩/不足的制冷循环装置。根据本发明的制冷循环装置包括一个或多个热源单元，一个利用单元或更多个，由热源单元和利用单元构成的制冷回路，储存适当的制冷剂量的制冷剂的储存部充电在制冷回路中的校正系数和校正液体制冷剂量的校正系数，使得制冷回路的各构成元件的制冷剂量的计算与适当的制冷剂量相等，检测各成分的运转状态量的测定部制冷回路的元件，计算部，其基于通过使用校正系数的运转状态量计算制冷回路的各构成要素的制冷剂量;比较部，其将适当的制冷剂量与由 cal 基于所述比较部的比较结果，确定部，其确定在所述制冷回路中充入的制冷剂量的过量/不足。

10. 发明申请

US20110308267A1 REFRIGERATING CYCLE APPARATUS 有权
标题翻译：制冷循环装置
公开(公告)号：US20110308267A1
公开(公告)日：2011-12-22
申请号：US13203274
申请日：2010-03-26
申请人： Shogo Tamaki , Kosuke Tanaka , Fumitake Unezaki , Takuya Ito , Kazuhiro Komatsu
发明人： Shogo Tamaki , Kosuke Tanaka , Fumitake Unezaki , Takuya Ito , Kazuhiro Komatsu
IPC分类号： F25B49/02 , F25B41/04 , F25D23/00
CPC分类号： F25B49/005 , F25B13/00 , F25B45/00 , F25B2313/0272 , F25B2313/02741 , F25B2345/001 , F25B2345/002 , F25B2400/13 , F25B2500/222 , F25B2700/04 , F25B2700/133 , F25B2700/135 , F25D2500/04
摘要： A refrigerating cycle apparatus is obtained that can determine excess/shortage of a refrigerant amount in a refrigerating circuit at high precision even if a factor such as a heat exchanger whose refrigerant amount is difficult to calculate exists. The refrigerating cycle apparatus according to the present invention includes one heat source unit or more, one utilization unit or more, a refrigerating circuit constituted by the heat source unit and utilization unit, a storage part which stores an appropriate refrigerant amount of a refrigerant to be charged in the refrigerating circuit and a correction coefficient which corrects a liquid refrigerant amount such that calculation of the refrigerant amount of each constituent element of the refrigerating circuit is equal to the appropriate refrigerant amount, a measurement part which detects an operation state amount in each constituent element of the refrigerating circuit, a calculation part which calculates the refrigerant amount of each constituent element of the refrigerating circuit based on the operation state amount by using the correction coefficient, a comparison part which compares the appropriate refrigerant amount with a calculative refrigerant amount calculated by the calculation part, and a determination part which determines excess/shortage of the refrigerant amount charged in the refrigerating circuit based on a comparison result of the comparison part.
摘要翻译：即使存在制冷剂量难以计算的热交换器等因素，也能够高精度地确定制冷回路中的制冷剂量的过剩/不足的制冷循环装置。根据本发明的制冷循环装置包括一个或多个热源单元，一个利用单元或更多个，由热源单元和利用单元构成的制冷回路，储存适当的制冷剂量的制冷剂的储存部充电在制冷回路中的校正系数和校正液体制冷剂量的校正系数，使得制冷回路的各构成元件的制冷剂量的计算与适当的制冷剂量相等，检测各成分的运转状态量的测定部制冷回路的元件，计算部，其基于通过使用校正系数的运转状态量计算制冷回路的各构成要素的制冷剂量;比较部，其将适当的制冷剂量与由 cal 基于所述比较部的比较结果，确定部，其确定在所述制冷回路中充入的制冷剂量的过量/不足。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式