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公开(公告)号:US20160011576A1
公开(公告)日:2016-01-14
申请号:US14773069
申请日:2014-02-27
Applicant: DENSO CORPORATION
Inventor: Shingo TAKEDA , Ichiro YOSHIDA , Kiyohiko SAWADA , Hidetaka TANAKA , Kiyohito NARITA , Motoki KANAMORI
CPC classification number: G05B15/02 , B60W50/0205 , B60W50/045 , B60W2050/0008 , B62D15/029 , G06F11/1417 , G06F11/2028 , G06F11/2035 , G06F11/2284 , G06F11/30
Abstract: A data processing device includes: a first controller requiring a first activation time; a second controller requiring a second activation time, which is shorter than the first activation time; and a data processor for switching a mode, in which data is processed, between a first processing mode without collaboration with the first controller, and a second processing mode in collaboration with the first controller. The data processor processes data in the first processing mode after completing the activation of the second controller and before completing the activation of the first controller; processes data in the second processing mode after completing the activation of the first controller; and processes data in the first processing mode after a fault occurs in the first controller.
Abstract translation: 数据处理装置包括:需要第一激活时间的第一控制器; 第二控制器,其需要比第一激活时间短的第二激活时间; 以及用于在不与第一控制器协作的第一处理模式之间切换其中数据被处理的模式的数据处理器,以及与第一控制器协作的第二处理模式。 数据处理器在完成第二控制器的激活之后并且在完成第一控制器的激活之前处理处于第一处理模式的数据; 在完成第一控制器的激活之后处理第二处理模式中的数据; 并且在第一控制器中发生故障之后处理处于第一处理模式的数据。
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公开(公告)号:US20210218813A1
公开(公告)日:2021-07-15
申请号:US17184024
申请日:2021-02-24
Applicant: DENSO CORPORATION
Inventor: Motoki KANAMORI
IPC: H04L29/08 , H04L12/40 , B60R16/023
Abstract: A vehicle control system includes a first electronic control apparatus and a second electronic control apparatus. The first electronic control apparatus includes a first controller, a first communication circuit, and a housing. The first controller is configured to execute a first operating system that operates a first application. The housing is configured to contain the first controller and the first communication circuit. The second electronic control apparatus includes a second controller and a second communication circuit. The second controller is configured to execute a second operating system that operates a second application. The second communication circuit is configured to perform data communication with the first communication circuit.
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公开(公告)号:US20180056898A1
公开(公告)日:2018-03-01
申请号:US15557902
申请日:2016-03-11
Applicant: DENSO CORPORATION
Inventor: Motoki KANAMORI
IPC: B60R16/023 , B60R1/00 , H04N7/18 , G09G3/20 , G06F13/10
CPC classification number: B60R16/0231 , B60R1/00 , B60R2300/404 , B60R2300/406 , B60R2300/50 , B60R2300/8066 , G06F9/4411 , G06F13/102 , G09G3/2096 , G09G2330/026 , G09G2360/08 , G09G2370/12 , G09G2370/14 , G09G2380/10 , H04N7/183
Abstract: An in-vehicle system includes a primary CPU that is mounted in a vehicle and operates on a general-purpose OS, and a peripheral device that is controlled by the primary CPU. The in-vehicle system further includes a secondary CPU that operates on a real-time OS. The secondary CPU performs an initialization process on the peripheral device at startup, and then assigns control of the peripheral device to the primary CPU.
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公开(公告)号:US20130091323A1
公开(公告)日:2013-04-11
申请号:US13628858
申请日:2012-09-27
Applicant: DENSO CORPORATION
Inventor: Motoki KANAMORI
CPC classification number: G06F9/445 , G06F11/1417 , G06F11/1441 , G06F11/2015
Abstract: An in-vehicle apparatus includes: a flash memory; a memory controller for executing an initialization process; a backup power source; a power source; a controller; and a power source controller. According to incompletion of initialization, the controller executes standby/boot process. According to completion of initialization, the controller executes the boot process. According to reception of data backup instruction, the controller stores data in the memory. The power source controller switches to a trigger standby mode. According to trigger, the power source controller inputs the energization instruction to the power source. According to termination of trigger, the power source controller inputs the data backup instruction to the controller. According to completion of backup, the power source controller halts to input the energization instruction, and switches to the trigger standby mode. According to incompletion of backup, the power source controller resets the switch and the power source.
Abstract translation: 车载装置包括:闪存; 用于执行初始化处理的存储器控制器; 备用电源; 电源; 控制器 和电源控制器。 根据初始化不完整,控制器执行待机/启动过程。 根据初始化完成,控制器执行引导过程。 根据数据备份指令的接收,控制器将数据存储在存储器中。 电源控制器切换到触发待机模式。 根据触发,电源控制器将通电指令输入到电源。 根据触发的终止,电源控制器将数据备份指令输入控制器。 根据备份完成,电源控制器停止输入通电指令,切换到触发待机模式。 根据备份不完整,电源控制器复位开关和电源。
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