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11.
公开(公告)号:US08274791B2
公开(公告)日:2012-09-25
申请号:US12874903
申请日:2010-09-02
申请人: Shozo Kanzaki
发明人: Shozo Kanzaki
IPC分类号: H05K7/20
CPC分类号: H01L25/162 , B60R25/00 , F16H59/72 , F16H61/0006 , H01L21/565 , H01L23/3677 , H01L23/473 , H01L23/49531 , H01L23/49575 , H01L24/32 , H01L24/45 , H01L24/48 , H01L24/49 , H01L2224/32014 , H01L2224/45124 , H01L2224/48091 , H01L2224/48247 , H01L2224/4903 , H01L2224/49175 , H01L2924/01013 , H01L2924/01014 , H01L2924/01068 , H01L2924/01078 , H01L2924/181 , H05K5/0082 , H01L2924/00014 , H01L2924/00 , H01L2924/00012
摘要: Provided is a resin-sealed electronic control device reduced in size, which includes a double-sided mounting board as at least one of a plurality of electronic boards obtained by division so that a large mounting surface with a small plane area is ensured. Each of a first electronic board (30A) and a second electronic board (40A) bonded onto an upper surface and a lower surface of each of a pair of separate beam members (20A) includes two surfaces on which outer circuit components (31, 32, 41, 42) and an inner circuit component (33, 43) are respectively mounted. A height of each of the inner circuit components is equal to or less than a thickness of each of the separate beam members (20A). Heat-generating components (32, 42) in the outer circuit components are provided to be adjacent to and opposed to the separate beam members (20A).
摘要翻译: 本发明提供一种缩小尺寸的树脂密封电子控制装置,其包括作为通过划分获得的多个电子板中的至少一个的双面安装板,从而确保具有小的平面面积的大的安装面。 结合在一对分立梁构件(20A)中的每一个的上表面和下表面上的第一电子板(30A)和第二电子板(40A)中的每一个包括两个表面,外电路部件(31,32 ,41,42)和内部电路部件(33,43)。 每个内部电路部件的高度等于或小于每个单独的梁部件(20A)的厚度。 外部电路部件中的发热部件(32,42)设置成与分立的梁部件(20A)相邻并相对。
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公开(公告)号:US08046127B2
公开(公告)日:2011-10-25
申请号:US12471810
申请日:2009-05-26
申请人: Masahiko Sayama , Shozo Kanzaki , Kohji Hashimoto
发明人: Masahiko Sayama , Shozo Kanzaki , Kohji Hashimoto
摘要: A vehicle-mounted electronic control apparatus can perform a variety of abnormality detections while reducing the control load of a microprocessor in the abnormality detection of a volatile backup memory that is backed up by an on-board battery. The apparatus includes a control CPU which is fed with power from a main power supply circuit upon closure of a power switch, a nonvolatile control memory and a backup memory. Even if the power switch is opened, the backup memory, being a partial area of a RAM memory, is fed with power through an auxiliary power supply circuit connected directly to the battery. When the battery is replaced with a new one and connected again, a power supply interruption monitoring memory is reset. At the start of operation of the control CPU, the backup memory is initialized based on reset information, and the power supply interruption monitoring memory is rewritten into a set state.
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公开(公告)号:US20100004811A1
公开(公告)日:2010-01-07
申请号:US12402186
申请日:2009-03-11
IPC分类号: G06F19/00
CPC分类号: G07C5/085
摘要: Provided is an on-vehicle electronic control device with low cost and low power consumption for performing monitoring control in both a driving mode and a parking mode of a vehicle. A main CPU is supplied with electric power from an on-vehicle battery via a power switching element and a main power supply circuit so as to control a plurality of electric loads in accordance with operating states of a plurality of input sensors. A sub CPU connected to the main CPU via a serial interface is supplied with electric power from the on-vehicle battery via a sub power supply circuit so as to monitor operations of the main CPU and input signals. The sub CPU has low speed and small memory capacity so as to operate with lower power consumption compared with the main CPU.
摘要翻译: 提供一种具有低成本和低功耗的车载电子控制装置,用于在车辆的驾驶模式和停车模式下进行监视控制。 主CPU通过电源开关元件和主电源电路从车载电池供电,以便根据多个输入传感器的操作状态来控制多个电负载。 经由串行接口连接到主CPU的副CPU通过副电源电路从车载电池供电,以监视主CPU和输入信号的操作。 子CPU具有低速度和小的存储容量,与主CPU相比具有较低的功耗运行。
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公开(公告)号:US07343509B2
公开(公告)日:2008-03-11
申请号:US10953918
申请日:2004-09-30
申请人: Masahiko Sayama , Shozo Kanzaki
发明人: Masahiko Sayama , Shozo Kanzaki
CPC分类号: G04G15/00 , B60R16/03 , G06F1/08 , G06F1/10 , G06F1/263 , Y10T307/25 , Y10T307/50
摘要: The car-mounted electronic control device is constructed to include a main control circuit unit to be powered with a car-mounted battery through a switching element and a main power source circuit, and a starting timer circuit unit powered at all times through an auxiliary power source circuit. The timer circuit unit is provided with a sub CPU for acting in synchronism with a high-speed clock signal, and a timing counter for counting the frequency-divided signal of a low-speed clock signal. When a power source switch is opened to interrupt a switching element, the timer circuit unit measures a target awakening time periodically by contrasting the period of the low-speed clock signal to the period of the high-speed clock signal.
摘要翻译: 车载电子控制装置被构造成包括通过开关元件和主电源电路用汽车电池供电的主控电路单元,以及始终通过辅助电源供电的起动定时器电路单元 源电路。 定时器电路单元设置有用于与高速时钟信号同步地操作的副CPU以及用于对低速时钟信号的分频信号进行计数的定时计数器。 当电源开关打开以中断开关元件时,定时器电路单元通过将低速时钟信号的周期与高速时钟信号的周期进行对比来周期性地测量目标唤醒时间。
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公开(公告)号:US20050228562A1
公开(公告)日:2005-10-13
申请号:US10953918
申请日:2004-09-30
申请人: Masahiko Sayama , Shozo Kanzaki
发明人: Masahiko Sayama , Shozo Kanzaki
IPC分类号: G04F10/00 , B60L1/00 , B60R16/02 , B60R16/03 , F02D45/00 , G04G15/00 , G06F1/08 , G06F1/10 , G06F1/26 , G06F1/32 , H04N9/89
CPC分类号: G04G15/00 , B60R16/03 , G06F1/08 , G06F1/10 , G06F1/263 , Y10T307/25 , Y10T307/50
摘要: The car-mounted electronic control device is constructed to include a main control circuit unit to be powered with a car-mounted battery through a switching element and a main power source circuit, and a starting timer circuit unit powered at all times through an auxiliary power source circuit. The timer circuit unit is provided with a sub CPU for acting in synchronism with a high-speed clock signal, and a timing counter for counting the frequency-divided signal of a low-speed clock signal. When a power source switch is opened to interrupt a switching element, the timer circuit unit measures a target awakening time periodically by contrasting the period of the low-speed clock signal to the period of the high-speed clock signal.
摘要翻译: 车载电子控制装置被构造成包括通过开关元件和主电源电路用汽车电池供电的主控电路单元,以及始终通过辅助电源供电的起动定时器电路单元 源电路。 定时器电路单元设置有用于与高速时钟信号同步地操作的副CPU以及用于对低速时钟信号的分频信号进行计数的定时计数器。 当电源开关打开以中断开关元件时,定时器电路单元通过将低速时钟信号的周期与高速时钟信号的周期进行对比来周期性地测量目标唤醒时间。
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