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    • 1. 发明专利
    • In-vehicle engine start control apparatus
    • 车内发动机起动控制装置
    • JP2013002333A
    • 2013-01-07
    • JP2011133186
    • 2011-06-15
    • Mitsubishi Electric Corp三菱電機株式会社
    • HASHIMOTO KOJIYONEZAWA SHIRO
    • F02N15/00F02D29/02F02D41/06F02N11/08F02N15/02
    • F02N11/0855F02D41/0097F02N11/0814F02N11/0851F02N15/067F02N99/006F02N2200/022F02N2200/048
    • PROBLEM TO BE SOLVED: To provide an in-vehicle engine start control apparatus capable of quickly restarting even while the engine is in decelerating rotation.SOLUTION: The in-vehicle engine start control apparatus 30A stops a fuel injection instruction INJ after rotationally driving a DC electric motor 41a preliminarily by issuing a rotational driving instruction Rc when an automatic stop condition is satisfied, and subsequently restarts the in-vehicle engine 10 by issuing a push control instruction Sc to a pinion gear 42a immediately before a circumferential speed of a ring gear 11 decelerating by inertia is synchronized with a circumferential speed of the pinion gear 42a rotationally driven preliminarily to rotate and by issuing the rotational driving instruction Rc and the fuel injection instruction INJ again because a restart request is already issued or is issued with a delay when the push driving is completed.
    • 要解决的问题:提供即使在发动机处于减速旋转时也能够快速重新起动的车载发动机起动控制装置。 解决方案:当满足自动停止条件时,车载发动机起动控制装置30A在通过发出旋转驾驶指令Rc预先旋转驱动DC电动机41a之后停止燃料喷射指令INJ, 车辆用发动机10通过在通过惯性减速的环形齿轮11的圆周速度之前向小齿轮42a发出推压控制指令Sc与预先旋转驱动的小齿轮42a的圆周速度同步旋转并通过发出旋转驱动 指令Rc和燃料喷射指令INJ,因为在推动驱动完成时已经发出重新启动请求或发出延迟。 版权所有(C)2013,JPO&INPIT
    • 2. 发明专利
    • On-board electronic control device
    • 车载电子控制装置
    • JP2012244658A
    • 2012-12-10
    • JP2011109338
    • 2011-05-16
    • Mitsubishi Electric Corp三菱電機株式会社
    • IWAGAMI YUUKIHASHIMOTO KOJIYAMASHITA MANABUZUSHI YUJINISHIDA MITSUTAKA
    • H02M3/155B60R16/03H02J7/00
    • B60R16/00
    • PROBLEM TO BE SOLVED: To suppress an undershoot of an output capacitor that is caused by a reverse current of an inductive element provided to an output circuit of a switching power supply.SOLUTION: An on-board electronic control device including the switching power supply to which a downstream-side coil 21a, a commutation diode 25, and an output capacitor 22a are connected so as to obtained a predetermined stepped-down intermediate voltage Va from an on-vehicle battery 11 by controlling an opening/closing element 20A and also to suppress a pulsating voltage is provided with a reverse conduction suppression circuit 70A for the opening/closing element 20A so as to prevent a charging voltage of the output capacitor 22a from abnormally dropping as the opening/closing element 20A reversely conducts when a power supply voltage Vb of the on-vehicle battery 11 abnormally drops.
    • 要解决的问题:抑制由提供给开关电源的输出电路的电感元件的反向电流引起的输出电容器的下冲。 解决方案:一种车载电子控制装置,其包括开关电源,下游侧线圈21a,换向二极管25和输出电容器22a连接到该开关电源,以获得预定的降压中间电压Va 通过控制开闭元件20A的车载电池11和抑制脉动电压,设置有用于开闭元件20A的反向导通抑制电路70A,以防止输出电容器22a的充电电压 当车载电池11的电源电压Vb异常下降时,开/闭元件20A反向导通时异常下降。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Waterproof electronic device and assembly method of the same
    • 防水电子设备及其组装方法
    • JP2012069611A
    • 2012-04-05
    • JP2010211484
    • 2010-09-22
    • Mitsubishi Electric Corp三菱電機株式会社
    • AZUMI ISAOHASHIMOTO KOJI
    • H05K5/02
    • H05K7/20854H05K5/0052H05K5/0069
    • PROBLEM TO BE SOLVED: To provide a waterproof electronic device which has excellent sealing performance and in which the area of a circuit board and the height of a heating component can be increased.SOLUTION: Three-direction seal surfaces of a base 200 and a cover 400 are fitted with each other as a first seal portion in which a groove and a ridge are combined, and hold three sides of a circuit board 300 between the innermost circumferential part ridge 240d of the base side and the innermost circumferential part groove 420d of the cover side. A connector member 350 having a second seal portion is fixed to one side of the circuit board 300, an irregular seal surface between the base 200 and the connector member 350 is on a low step surface, and grooves and ridges on the seal surface of the connector member 350 provided on the base 200 continue in a crossing manner with grooves and ridges of the three-direction seal surfaces. Consequently, the area of the circuit board can be increased, and the space of the circuit board 300 on the solder surface of a connection terminal for connector can also be expanded.
    • 要解决的问题:提供一种具有优异的密封性能并且可以增加电路板的面积和加热部件的高度的防水电子装置。 解决方案:基座200和盖子400的三向密封表面彼此配合为其中组合有凹槽和脊的第一密封部分,并且将电路板300的三侧保持在最内侧 底侧的周向部分脊240d和盖侧的最内圆周部分槽420d。 具有第二密封部的连接器构件350被固定到电路板300的一侧,基座200和连接器构件350之间的不规则密封面位于低台阶表面上,并且在密封表面上的槽和脊 设置在基座200上的连接器构件350以与三方向密封面的槽和脊交叉的方式继续。 因此,可以增加电路板的面积,并且还可以扩大连接器用连接端子的焊接面上的电路基板300的空间。 版权所有(C)2012,JPO&INPIT
    • 4. 发明专利
    • Onboard electronic control unit with monitor control circuit
    • 带监视器控制电路的ONBOARD电子控制单元
    • JP2009129267A
    • 2009-06-11
    • JP2007304813
    • 2007-11-26
    • Mitsubishi Electric Corp三菱電機株式会社
    • IWAGAMI YUUKITANAKA SUSUMUTSUNEKAZU SHOZOISHII AKIHIROHASHIMOTO KOJI
    • G05B23/02
    • G05B19/0421F02D41/22F02D41/26F02D41/28
    • PROBLEM TO BE SOLVED: To perform periodic communication of an abnormality monitor signal including question information and answer information while performing periodic communication of some input/output signal at a relatively high frequency between a main control circuit section and a monitoring control circuit section. SOLUTION: The onboard electronic control unit having the monitoring control circuit is configured to connect the main control circuit section 20A and monitoring control circuit 30A to each other through serial interface circuit 27a and 37a, to perform high-speed full-duplex block communication using a communication acknowledgement signal ALT and a communication synchronizing signal CLK, to repeatedly transmit the question information included in up communication information UPD as many times as a plurality of times and update the question information to new question information after transmitting it as many times as the plurality of times, and to reply answer information by the main control circuit section 20A with down communication information DND within a predetermined period after the question information is updated and changed, thereby lightening the control load on the main control circuit section 20A through the extension of the question update period. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:在主控电路部分和监视控制电路部分之间以相对高的频率执行一些输入/输出信号的周期性通信,来执行包括问题信息和应答信息的异常监视信号的周期性通信 。 解决方案:具有监视控制电路的车载电子控制单元被配置为通过串行接口电路27a和37a将主控制电路部分20A和监视控制电路30A彼此连接,以执行高速全双工块 使用通信确认信号ALT和通信同步信号CLK的通信,重复地将包含在通信信息UPD中的问题信息多次发送多次,并且在将其发送多次之后将问题信息更新为新的问题信息 多次,并且在问题信息被更新和改变之后的预定时间段内,通过主控制电路部分20A回复具有下行通信信息DND的应答信息,从而通过扩展来减轻主控电路部分20A上的控制负载 的更新期问题。 版权所有(C)2009,JPO&INPIT
    • 5. 发明专利
    • Electronic control device
    • 电子控制装置
    • JP2008165548A
    • 2008-07-17
    • JP2006355311
    • 2006-12-28
    • Mitsubishi Electric Corp三菱電機株式会社
    • HASHIMOTO KOJINAKAMOTO KATSUYATSUNEKAZU SHOZOSUZUKI SHINSUKE
    • G06F12/16G06F15/78G06F21/02
    • G11C29/42G06F11/1068G11C7/1006G11C2029/0401G11C2029/0411
    • PROBLEM TO BE SOLVED: To improve the safety of an electronic control device using a nonvolatile memory MRAM capable of easily performing high-speed read and write. SOLUTION: In the electronic control device, a MRAM 120A to which a control program is written from an external tool 108 includes a writing circuit 122 with correction code, a decoding reading circuit 123, and error registers 125a and 125b to which error generation address numbers are written as error data. The MRAM performs abnormality report by performing duplicate abnormality determination if an error is still caused in confirmation read with a designated error generation address. A program memory area of the MRAM 120A is generally in a write protected state, and the protected state is released when the external tool 108 is connected. The error registers 125a and 125b are provided in a data memory area that does not become a write protected object. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提高使用能够容易地进行高速读写的非易失性存储器MRAM的电子控制装置的安全性。 解决方案:在电子控制装置中,从外部工具108写入控制程序的MRAM 120A包括具有校正码的写入电路122,解码读取电路123和错误寄存器125a和125b,错误 生成地址号被写为错误数据。 MRAM通过执行重复异常判定来执行异常报告,如果在用指定的错误产生地址进行的确认读取中仍然导致错误。 MRAM 120A的程序存储器区域通常处于写保护状态,并且当连接外部工具108时保护状态被释放。 错误寄存器125a和125b被提供在不成为写保护对象的数据存储区域中。 版权所有(C)2008,JPO&INPIT
    • 6. 发明专利
    • Printed circuit board and its packaging method
    • 印刷电路板及其包装方法
    • JP2008085087A
    • 2008-04-10
    • JP2006263657
    • 2006-09-28
    • Mitsubishi Electric Corp三菱電機株式会社
    • KANZAKI SHOZOHASHIMOTO KOJIFUJITA MASAHIDEZUSHI YUJI
    • H05K1/02H01L23/12H05K3/00H05K3/34
    • PROBLEM TO BE SOLVED: To provide exact visual inspection information by a simple means about a combination of lands to which a mounting part is soldered in a printed circuit board. SOLUTION: In a printed circuit board 10A equipped with the lands to which connection terminals prepared respectively in the each of plurality of mounting parts MP are soldered and connected mutually by a wiring pattern, a pair of lands 11a, 11b for soldering a mounting part 20 having a pair of connection terminals 21a, 21b is formed in a component-mounting face ps of the printed circuit board 10A, wherein each of pairs of lands forms a compound shape of hemicycle portions 111a, 111b and rectangular portions 112a, 112b, and at the same time, each of the lands 11a, 11b expresses that it corresponds to the same mounting parts 20 by the edges ea, eb of the rectangular portions 112a, 112b being oppositely arranged adjacently. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:通过简单的手段提供关于安装部件被焊接在印刷电路板中的焊盘的组合的精确的视觉检查信息。 解决方案:在配备有分别在多个安装部分MP中分别制备的连接端子通过布线图案相互连接和连接的焊盘的印刷电路板10A中,用于焊接焊盘的一对焊盘11a,11b 具有一对连接端子21a,21b的安装部20形成在印刷电路板10A的部件安装面ps中,其中每对焊盘形成半环部分111a,111b和矩形部分112a,112b的复合形状 并且同时,通过相邻地相对设置的矩形部分112a,112b的边缘ea,eb,每个焊盘11a,11b表示它对应于相同的安装部分20。 版权所有(C)2008,JPO&INPIT
    • 7. 发明专利
    • On-vehicle electronic control device
    • 车载电子控制装置
    • JP2007182121A
    • 2007-07-19
    • JP2006000772
    • 2006-01-05
    • Mitsubishi Electric Corp三菱電機株式会社
    • KAWANAMI YASUHIKOHASHIMOTO KOJI
    • B60R16/03
    • B60L3/00
    • PROBLEM TO BE SOLVED: To provide an on-vehicle electronic control device capable of improving a digital conversion accuracy for an analog input signal voltage by correcting variation of digital conversion characteristics of an AD converter for fluctuation of power supply voltage. SOLUTION: The on-vehicle electronic control device is equipped with a constant voltage power supply circuit part 111 generating a predetermined constant voltage output, a multi-channel AD converter 114 converting an analog input to a digital output by setting the voltage from the constant voltage power supply circuit part as a reference voltage, a temperature detection sensor 112b for detecting the temperature near the constant voltage power supply circuit part, a voltage estimation means 125 estimating the output voltage of the constant voltage power supply circuit part corresponding to the temperature of the temperature detection sensor, and a correction calculation means 126 correcting the digital output of the multi-channel AD converter based on the estimated output voltage. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供一种车载电子控制装置,其能够通过校正AD转换器的数字转换特性的变化对于电源电压的波动而提高模拟输入信号电压的数字转换精度。 解决方案:车载电子控制装置配备有产生预定恒压输出的恒压电源电路部分111,多通道AD转换器114将模拟输入转换成数字输出,通过将来自 作为基准电压的恒压电源电路部分,用于检测恒压电源电路部分附近的温度的温度检测传感器112b;电压推定装置125,对与该电压电路部对应的恒压电源电路部的输出电压进行推定; 温度检测传感器的温度,校正计算单元126,根据估计的输出电压对多通道AD转换器的数字输出进行校正。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • In-vehicle electronic controller
    • 车载电子控制器
    • JP2007022298A
    • 2007-02-01
    • JP2005206945
    • 2005-07-15
    • Mitsubishi Electric Corp三菱電機株式会社
    • IWAGAMI YUUKIYAMASHITA MANABUHASHIMOTO KOJI
    • B60R16/03G05F1/56
    • B60L1/00
    • PROBLEM TO BE SOLVED: To improve AD conversion accuracy by adjusting an output voltage of a constant-voltage power supply circuit part incorporated in an in-vehicle electronic controller with high accuracy using simple shipping adjustment equipment. SOLUTION: In the in-vehicle electronic controller, the constant-voltage power supply circuit part fed from an on-vehicle battery 101a through a power switch and for generating a predetermined constant voltage output Vcc is constituted by a power transistor 131a and an output voltage adjustment circuit part 130a. The output voltage adjustment circuit part is constituted by a reference voltage generating circuit, a comparison amplifier circuit, a resistance circuit network, and a nonvolatile second data memory 134a which is provided in the resistance circuit network and which selectively conducts a plurality of open/close elements. In a shipping adjustment stage, the constant voltage output Vcc is measured by an externally connected high-accuracy voltage indicator, and read and memorized through an external tool connected in serial. Thus, an output voltage correction data is stored in a second data memory so that the external measurement voltage may be a target voltage. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了通过使用简单的运输调整设备以高精度调节并入车载电子控制器的恒压电源电路部分的输出电压来提高AD转换精度。 解决方案:在车载电子控制器中,从车载电池101a通过电源开关馈送并用于产生预定的恒定电压输出Vcc的恒压电源电路部分由功率晶体管131a和 输出电压调整电路部130a。 输出电压调节电路部分由参考电压产生电路,比较放大器电路,电阻电路网络和非易失性第二数据存储器134a构成,其设置在电阻电路网络中,并选择性地导通多个开/关 元素。 在运输调整阶段,恒压输出Vcc由外部连接的高精度电压指示器测量,并通过串行连接的外部工具进行读取和记忆。 因此,输出电压校正数据被存储在第二数据存储器中,使得外部测量电压可以是目标电压。 版权所有(C)2007,JPO&INPIT
    • 9. 发明专利
    • On-vehicle engine control device
    • 车载发动机控制装置
    • JP2006207387A
    • 2006-08-10
    • JP2005016673
    • 2005-01-25
    • Mitsubishi Electric Corp三菱電機株式会社
    • HASHIMOTO KOJINAKAMOTO KATSUYAKAWANAMI YASUHIKO
    • F02D45/00F02D41/20F02D43/00
    • B60R16/0231F02D41/2451F02D41/3005F02D2200/503F02D2400/14
    • PROBLEM TO BE SOLVED: To provide an on-vehicle engine control device improving degradation in control accuracy because output voltage of a constant voltage power circuit part in which electricity is fed from an on-vehicle battery to generate predetermined constant voltage output is fluctuated by fluctuation in internal temperature.
      SOLUTION: The constant voltage power circuit part 111 in which the electricity is fed from the battery 101 to generate constant voltage output supplies voltage Vcc to an analog sensor group 104, a multichannel A/D converter 114, and a microprocessor 110a or the like. Output of a temperature sensor 112b installed near the constant voltage power circuit part 111 is stored in a nonvolatile memory 120 as comparison temperature data T at an adjusted delivery time. Voltage fluctuation characteristic data by a temperature change of the constant voltage power circuit part 111 and a detection fluctuation characteristic data following the voltage fluctuation of the analog sensor group 104 are stored in advance to correct fluctuation in digital conversion value following fluctuation in temperature near the constant voltage power circuit part 111.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供一种车载发动机控制装置,其改善控制精度的降低,因为从车载电池供电以产生预定的恒定电压输出的恒压电源电路部分的输出电压是 内部温度波动波动。 解决方案:其中从电池101馈送电力以产生恒定电压输出的恒定电压电路部分111向模拟传感器组104,多通道A / D转换器114和微处理器110a提供电压Vcc,或 类似。 安装在恒压电源电路部111附近的温度传感器112b的输出作为比较温度数据T被存储在非易失性存储器120中。 预先存储恒压电源部111的温度变化的电压波动特性数据和模拟传感器组104的电压波动之后的检测变动特性数据,以校正数值转换值的波动,接着恒定的温度波动 电压电路部分111.版权所有(C)2006,JPO&NCIPI
    • 10. 发明专利
    • Onboard electronic control device
    • ONBOARD电子控制装置
    • JP2005100029A
    • 2005-04-14
    • JP2003331895
    • 2003-09-24
    • Mitsubishi Electric Corp三菱電機株式会社
    • MITSUEDA HIROYUKINAKAMOTO KATSUYAHASHIMOTO KOJI
    • F02P11/00B60R16/02B60W50/02B60W50/04F02D41/22F02D41/26F02D45/00G01M17/007G06F11/00G06F11/10G06F11/30
    • B60W50/0205B60W50/04F02D41/22F02D41/26G06F11/076
    • PROBLEM TO BE SOLVED: To improve reliability by performing an external diagnosis for a micro processor for sharing main control in an onboard electronic control device having an auxiliary micro processor. SOLUTION: A micro processor 110a having a nonvolatile program memory 115a in which a control program is written is connected in series to an auxiliary micro processor 120a having an auxiliary nonvolatile program memory 125 and controls onboard electric load groups 104a, 104b in response to input signals from onboard censor groups 102a, 102b and an analog censor group 103a in cooperation with the micro processor 120a. A watchdog timer 130 monitors runaway of the nonvolatile program memory 115a and the micro processor 110a, and the micro processor 120a performs sum check diagnosis for the nonvolatile program memory 115a and the micro processor 110a externally and periodically. When abnormality is found resulting from runaway monitoring, external sum check and sum check intervals, power supply to a part of onboard electric loads is stopped by a load power supply relay 107a. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:通过对具有辅助微处理器的车载电子控制装置进行用于共享主控制的微处理器的外部诊断来提高可靠性。 解决方案:具有其中写入控制程序的非易失性程序存储器115a的微处理器110a串联连接到具有辅助非易失性程序存储器125的辅助微处理器120a,并响应于控制板载电负载组104a,104b 与微处理器120a协作从板载检测器组102a,102b和模拟检测器组103a输入信号。 看门狗定时器130监视非易失性程序存储器115a和微处理器110a的失控,并且微处理器120a对外部和周期性地对非易失性程序存储器115a和微处理器110a进行总和检查诊断。 当由于失控监视,外部和检查和和检查间隔而发现异常时,负载电源继电器107a停止对车载电力负载的一部分的电力供应。 版权所有(C)2005,JPO&NCIPI