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1. 发明申请

US20150153751A1 POWER SUPPLY CIRCUIT AND ELECTRONIC CONTROL UNIT EMPLOYING THE SAME 审中-公开
标题翻译：电源电路和使用该电源的电子控制单元
公开(公告)号：US20150153751A1
公开(公告)日：2015-06-04
申请号：US14382022
申请日：2013-03-05
申请人： Eiichiro Shigehara , Keisuke Hata , Junichi Fukuta , Tomohisa Ose , Yusuke Shindo
发明人： Eiichiro Shigehara , Keisuke Hata , Junichi Fukuta , Tomohisa Ose , Yusuke Shindo
IPC分类号： G05F1/575
CPC分类号： G05F1/575 , G05F1/56 , G06F1/28 , G06F1/305
摘要： A power supply circuit converts an input electric power into a target voltage and outputs the target voltage is equipped with a power semiconductor element that is connected between an input and an output, a drive circuit that adjusts operation of the power semiconductor element on the basis of a result of a comparison between an output voltage of the power supply circuit and a threshold voltage based on a first reference voltage, and a first monitoring circuit that compares the output voltage with a normal range based on a second reference voltage and outputs a first signal when the output voltage is deviant from the normal range. In addition, the first reference voltage and the second reference voltage are generated in different reference voltage generation circuits.
摘要翻译：电源电路将输入电力转换为目标电压，并且输出目标电压配备有连接在输入和输出之间的功率半导体元件，驱动电路，其基于以下方式调整功率半导体元件的操作：电源电路的输出电压和基于第一参考电压的阈值电压进行比较的结果;以及第一监视电路，其基于第二参考电压将输出电压与正常范围进行比较，并输出第一信号当输出电压偏离正常范围时。此外，第一参考电压和第二参考电压在不同的参考电压产生电路中产生。

2. 发明授权

US07696708B2 Ripple detecting device 有权
标题翻译：波纹检测装置
公开(公告)号：US07696708B2
公开(公告)日：2010-04-13
申请号：US11751842
申请日：2007-05-22
申请人： Muneaki Kurimoto , Hitoshi Ishikawa , Eiichiro Shigehara
发明人： Muneaki Kurimoto , Hitoshi Ishikawa , Eiichiro Shigehara
IPC分类号： H02P6/10
CPC分类号： H02P7/0094 , G01R31/343
摘要： A ripple detecting device for detecting a ripple from an armature current outputted from a motor by overlapping a low band noise having a frequency of one/n (wherein “n” is a natural number more than 1) includes an initial ripple detecting device for detecting a cycle of the ripple in advance, a feature detecting device for detecting a feature of the ripple from the armature current outputted from the motor. The ripple detecting device further includes a ripple detecting control device for detecting the ripple by comparing the feature of the ripple with the low band noise having the frequency of one/n detected by the feature detecting device at a time before the present time with the feature of the ripple detected by the feature detecting device at the present time and judging that a ripple is generated when the features of the time before the present time and the present time present are resembled.
摘要翻译：一种纹波检测装置，用于通过重叠频率为1 / n（其中“n”是大于1的自然数）的低频带噪声，检测从电动机输出的电枢电流的纹波，包括初步纹波检测装置，用于检测预先提供纹波的周期，用于从电动机输出的电枢电流检测纹波特征的特征检测装置。波纹检测装置还包括纹波检测控制装置，用于通过将纹波特征与在特征检测装置之前检测到的具有1 / n的频率的低频带噪声与特征相比较来检测纹波，当前时间和当前时刻之间的时间特征相似时，判定产生纹波。

3. 发明申请

US20070273363A1 RIPPLE DETECTING DEVICE 有权
标题翻译：纹波检测装置
公开(公告)号：US20070273363A1
公开(公告)日：2007-11-29
申请号：US11751842
申请日：2007-05-22
申请人： Muneaki Kurimoto , Hitoshi Ishikawa , Eiichiro Shigehara
发明人： Muneaki Kurimoto , Hitoshi Ishikawa , Eiichiro Shigehara
IPC分类号： G01P3/46
CPC分类号： H02P7/0094 , G01R31/343
摘要： A ripple detecting device for detecting a ripple from an armature current outputted from a motor by overlapping a low band noise having a frequency of one/n (wherein “n” is a natural number more than 1) includes an initial ripple detecting device for detecting a cycle of the ripple in advance, a feature detecting device for detecting a feature of the ripple from the armature current outputted from the motor. The ripple detecting device further includes a ripple detecting control device for detecting the ripple by comparing the feature of the ripple with the low band noise having the frequency of one/n detected by the feature detecting device at a time before the present time with the feature of the ripple detected by the feature detecting device at the present time and judging that a ripple is generated when the features of the time before the present time and the present time present are resembled.
摘要翻译：一种纹波检测装置，用于通过重叠频率为1 / n（其中“n”是大于1的自然数）的低频带噪声，检测从电动机输出的电枢电流的纹波，包括初步纹波检测装置，用于检测预先提供纹波的周期，用于从电动机输出的电枢电流检测纹波特征的特征检测装置。波纹检测装置还包括纹波检测控制装置，用于通过将纹波特征与在特征检测装置之前检测到的具有1 / n的频率的低频带噪声与特征相比较来检测纹波，当前时间和当前时刻之间的时间特征相似时，判定产生纹波。

4. 发明申请

US20120005535A1 FAILURE DIAGNOSTIC SYSTEM, ELECTRONIC CONTROL UNIT FOR VEHICLE, FAILURE DIAGNOSTIC METHOD 有权
标题翻译：故障诊断系统，车辆电子控制单元，故障诊断方法
公开(公告)号：US20120005535A1
公开(公告)日：2012-01-05
申请号：US13257121
申请日：2010-02-02
申请人： Eiichiro Shigehara
发明人： Eiichiro Shigehara
IPC分类号： G06F11/07
CPC分类号： G06F11/1428 , G06F11/0724 , G06F11/0751 , G06F11/2242
摘要： A failure diagnostic system (100) for a multicore CPU having installed therein a plurality of CPU cores (11) that is configured to be switched from a SMP mode to an AMP mode includes: load prediction means for predicting a processing load of the multicore CPU; mode switching means for switching at least one of the CPU cores (11) to the AMP mode when the processing load is less than a threshold; and failure diagnostic means for performing a failure diagnosis of the CPU core that has been switched to the AMP mode.
摘要翻译：一种用于安装有多个CPU核心（11）的多核CPU的故障诊断系统（100），其被配置为从SMP模式切换到AMP模式包括：负载预测装置，用于预测多核CPU的处理负荷 ; 模式切换装置，用于当所述处理负载小于阈值时，将所述CPU核心（11）中的至少一个切换到所述AMP模式; 以及用于执行已经切换到AMP模式的CPU核心的故障诊断的故障诊断装置。

5. 发明授权

US08656216B2 Failure diagnostic system, electronic control unit for vehicle, failure diagnostic method 有权
标题翻译：故障诊断系统，车载电子控制单元，故障诊断方法
公开(公告)号：US08656216B2
公开(公告)日：2014-02-18
申请号：US13257121
申请日：2010-02-02
申请人： Eiichiro Shigehara
发明人： Eiichiro Shigehara
IPC分类号： G06F11/00
CPC分类号： G06F11/1428 , G06F11/0724 , G06F11/0751 , G06F11/2242
摘要： A failure diagnostic system (100) for a multicore CPU having installed therein a plurality of CPU cores (11) that is configured to be switched from a SMP mode to an AMP mode includes: load prediction means for predicting a processing load of the multicore CPU; mode switching means for switching at least one of the CPU cores (11) to the AMP mode when the processing load is less than a threshold; and failure diagnostic means for performing a failure diagnosis of the CPU core that has been switched to the AMP mode.
摘要翻译：一种用于安装有多个CPU核心（11）的多核CPU的故障诊断系统（100），其被配置为从SMP模式切换到AMP模式包括：负载预测装置，用于预测多核CPU的处理负荷 ; 模式切换装置，用于当所述处理负载小于阈值时，将所述CPU核心（11）中的至少一个切换到所述AMP模式; 以及用于执行已经切换到AMP模式的CPU核心的故障诊断的故障诊断装置。

6. 发明申请

US20070108969A1 Rotational state detecting apparatus 审中-公开
标题翻译：旋转状态检测装置
公开(公告)号：US20070108969A1
公开(公告)日：2007-05-17
申请号：US11589174
申请日：2006-10-30
申请人： Muneaki Kurimoto , Eiichiro Shigehara
发明人： Muneaki Kurimoto , Eiichiro Shigehara
IPC分类号： G01B7/30
CPC分类号： G01P3/44 , G01D5/24471 , G01P3/48 , H02P7/00 , H02P7/0094
摘要： A rotational state detecting apparatus for detecting a rotational state of a direct current motor using a detection pulse outputted corresponding to rotation of the direct current motor includes a period measuring apparatus for measuring a period of the detection pulse, a period judging apparatus for judging whether the detection pulse is a rotation pulse indicating a rotational frequency of the direct current motor or a divided pulse into which the rotation pulse is divided on the basis of a period difference between a most recent rotation pulse and the detection pulse and a correcting apparatus for correcting the period of the detection pulse to a combined period of a plurality of serial divided pulses and generating the rotation pulse having the combined period in a situation where the detection pulse is judged to be the divided pulse.
摘要翻译：使用与直流电动机的旋转对应地输出的检测脉冲来检测直流电动机的旋转状态的旋转状态检测装置包括：周期测量装置，用于测量检测脉冲的周期;周期判断装置，用于判断是否检测脉冲是指示直流电动机的旋转频率的旋转脉冲或基于最近的旋转脉冲和检测脉冲之间的周期差划分旋转脉冲的分割脉冲，以及校正装置检测脉冲的周期到多个串行分割脉冲的组合时间，并且在检测脉冲被判定为分频脉冲的情况下产生具有组合周期的旋转脉冲。

7. 发明申请

US20130061098A1 FAILURE CHECK APPARATUS AND FAILURE CHECK METHOD 审中-公开
标题翻译：故障检查装置和故障检查方法
公开(公告)号：US20130061098A1
公开(公告)日：2013-03-07
申请号：US13697207
申请日：2010-05-10
申请人： Eiichiro Shigehara
发明人： Eiichiro Shigehara
IPC分类号： G06F11/07 , G06F11/30
CPC分类号： G06F11/24
摘要： The present invention is related to a failure check apparatus for performing a failure check of plural CPUs, wherein the failure check apparatus is configured to predict or detect a process load of the CPUs as a whole based on vehicle information related to processes of the CPUs, and change a way of performing a failure check according to a prediction or detection result of the process load. The CPUs may be CPUs in a multi-core processor. The failure check apparatus may perform the failure check if it is predicted or detected that the process load of the CPUs as a whole is lower than a predetermined reference.
摘要翻译：本发明涉及一种用于执行多个CPU的故障检查的故障检查装置，其中所述故障检查装置被配置为基于与所述CPU的处理相关的车辆信息来预测或检测整个CPU的处理负载，并且根据处理负载的预测或检测结果改变执行故障检查的方式。 CPU可能是多核处理器中的CPU。如果预测或检测到CPU的整体的处理负荷低于预定的参考值，则故障检查装置可以执行故障检查。

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