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公开(公告)号:US20170021835A1
公开(公告)日:2017-01-26
申请号:US15209198
申请日:2016-07-13
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takashi KOJIMA
Abstract: An on-board recording system includes a control device and a recording device. The control device includes a transmitting unit that outputs a transmission signal when a driving assistance function is installed on the vehicle, and the recording device includes a receiving unit, a storage unit including a first area and a second area, a first vehicle behavior detecting unit, a second vehicle behavior detecting unit, a first recording processing unit, a second recording processing unit, and a recording permitting unit that permits the first recording processing unit to record the first vehicle information in the first area, and inhibits the second recording processing unit from recording the second vehicle information in the first area, when the transmission signal has been received, and permits the second recording processing unit to record the second vehicle information in the first area when the transmission signal has not been received.
Abstract translation: 车载记录系统包括控制装置和记录装置。 控制装置包括发送单元,其在车辆上安装驾驶辅助功能时输出发送信号,并且记录装置包括接收单元,包括第一区域和第二区域的存储单元,第一车辆行为检测单元 ,第二车辆行为检测单元,第一记录处理单元,第二记录处理单元和记录许可单元,其允许第一记录处理单元将第一车辆信息记录在第一区域中,并且禁止第二记录处理单元 当在接收到发送信号时,将第二车辆信息记录在第一区域,并且当没有接收到发送信号时,允许第二记录处理单元将第二车辆信息记录在第一区域中。
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公开(公告)号:US20190210601A1
公开(公告)日:2019-07-11
申请号:US16246067
申请日:2019-01-11
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takashi KOJIMA
CPC classification number: B60W30/18 , B60W10/18 , B60W10/20 , B60W2400/00 , B60W2710/30 , G07C5/02 , G07C5/08 , G07C5/085
Abstract: A system includes a first device and a second device connected via an on-board network. In a case where a driving assistance function is selectively installed on a vehicle, the first device transmits repeatedly a CAN frame having a predetermined CAN-ID from start of the vehicle to stop of the vehicle. The second device receives a CAN frame having a CAN-ID uniquely set for a function with regard to the vehicle. And the second device is configured to: (i) record to both a first recording region and a second recording region of a memory in a case where it is determined that the CAN-ID included in the received CAN frame is the predetermined CAN-ID; and (ii) record only to the second recording region in a case where it is not determined that the CAN-ID included in the received CAN frame is the predetermined CAN-ID.
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3.
公开(公告)号:US20170307398A1
公开(公告)日:2017-10-26
申请号:US15443481
申请日:2017-02-27
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shintaro IWAASA , Takashi KOJIMA , Naoki YAMAMURO , Masato ENDO , Daishi TERATO , Masakazu NOMURA , Shinichiro FUJII
CPC classification number: G01C21/3691 , G01C21/32 , G05D1/0274 , G05D1/0282 , G05D1/0285 , G05D2201/0213 , G06F16/29
Abstract: A surrounding information collection system requests a vehicle to transmit surrounding information, and stores the surrounding information transmitted from the vehicle in response to the request. The surrounding information collection system requests a vehicle to transmit surrounding information, the vehicle acquiring the surrounding information having accuracy greater than a threshold calculated based on accuracy of the stored surrounding information.
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公开(公告)号:US20160141086A1
公开(公告)日:2016-05-19
申请号:US14903200
申请日:2014-07-16
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , TOYOTA SCHOOL FOUNDATION
Inventor: Hiroshi OKADA , Hiroki KEINO , Takahiro SAKURAI , Takashi KOJIMA , Yunya MURAMATSU , Yoshiyuki HATTORI , Keisuke FUJISAKI
IPC: H01F7/20
CPC classification number: H01F7/20 , F16D27/112 , H01F5/00 , H01F27/345
Abstract: A task is to provide an electromagnetic coil device capable of decreasing a surge voltage generated in an electromagnetic coil without providing a surge voltage decreasing diode.Provided are an electromagnetic coil in which a coil wire is wound; a first electric conductor installed around the electromagnetic coil, the first electric conductor being electrically insulated from the electromagnetic coil; and a second electric conductor installed in the first electric conductor or installed between the first electric conductor and the electromagnetic coil, the second electric conductor being electrically insulated from the electromagnetic coil, and being installed in such a manner as to have an eddy current flowing therethrough when a current flowing through the electromagnetic coil changes.
Abstract translation: 任务是提供一种能够减小在电磁线圈中产生的浪涌电压而不提供浪涌电压降低二极管的电磁线圈装置。 提供卷绕线圈线的电磁线圈; 安装在电磁线圈周围的第一电导体,第一导体与电磁线圈电绝缘; 以及安装在所述第一导电体中或者设置在所述第一导体与所述电磁线圈之间的第二导电体,所述第二导电体与所述电磁线圈电绝缘,并且以使涡流流过其中的方式安装 当流过电磁线圈的电流发生变化时。
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公开(公告)号:US20220123562A1
公开(公告)日:2022-04-21
申请号:US17503489
申请日:2021-10-18
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Junta IZUMI , Kenji KIMURA , Masakazu HABU , Hiroshi TSUKADA , Atsuhiro TAKAHASHI , Takashi KOJIMA , Shuji TOMURA , Kazuo OOTSUKA , Naoki YANAGIZAWA , Kyosuke TANEMURA
Abstract: A power supply device includes: a first high-voltage line for exchanging the electric power externally; a second high-voltage line for applying current flowing in a direction opposite to the first high-voltage line; a plurality of batteries; a plurality of SUs, the SUs being provided corresponding to the respective batteries, switching a connection state of the batteries to the first high-voltage line, and being disposed in a circle; and an SCU that controls the SUs. The SU can switch between a first state in which the battery corresponding to the SU is connected in series to the first high-voltage line and a second state in which the battery is not connected to the first high-voltage line. The SCU controls the SUs to switch to the first state or the second state in accordance with a voltage of the electric power to be charged and discharged.
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公开(公告)号:US20170262277A1
公开(公告)日:2017-09-14
申请号:US15449341
申请日:2017-03-03
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Masato ENDO , Takashi KOJIMA , Shintaro IWAASA , Naoki YAMAMURO , Daishi TERATO , Masakazu NOMURA , Shinichiro FUJII
CPC classification number: G06F8/658 , G06F8/65 , G06F8/71 , H04L63/10 , H04L67/04 , H04L67/12 , H04L67/34 , Y04S40/18
Abstract: A software management system for a vehicle, including a vehicle and a management server, includes: an update necessity determination portion configured to determine whether or not an update is required in terms of software installed in the vehicle and related to a driving support function; and a restriction portion configured to turn on a control flag of the driving support function when it is determined that the update is required, and also configured to turn off the control flag when the update is permitted by a user and the software related to the driving support function is updated. The software management system starts to restrict an operation of the driving support function at a predetermined timing while the control flag is in an ON state, and resets the restriction at a timing when the control flag is turned off.
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7.
公开(公告)号:US20160364921A1
公开(公告)日:2016-12-15
申请号:US15154145
申请日:2016-05-13
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Motomi IYODA , Kenichi OHUE , Takashi KOJIMA
CPC classification number: G07C5/008 , G07C5/0841 , H04L67/12 , H04L67/125 , H04L67/18 , H04L67/42 , H04L69/28
Abstract: An information collection system includes an on-vehicle device and a server, wherein the on-vehicle device includes a first transmission signal transmitting part configured to transmit a first transmission signal to the server when the vehicle event is detected, and an upload executing part configured to transmit the vehicle event data to the server when the upload demand is received. The server includes a determining part configured to determine, based on the determination purposes information, when the first transmission is received, whether the information acquisition condition is met, an upload demanding part configured to transmit the upload demand to the on-vehicle device when it is determined that the information acquisition condition is met, and a vehicle event data receiving part configured to receive the vehicle event data transmitted from the on-vehicle device.
Abstract translation: 一种信息收集系统,包括车载设备和服务器,其中,所述车载设备包括:第一发送信号发送部,被配置为在检测到所述车辆事件时向所述服务器发送第一发送信号,并且配置所述上载执行部 当接收到上传需求时,将车辆事件数据发送到服务器。 服务器包括确定部件,被配置为基于确定目的信息确定何时接收到第一传输,是否满足信息获取条件;上传要求部件,被配置为当上传要求部分发送到车载设备时 确定满足信息获取条件,以及车辆事件数据接收部分,被配置为接收从车载设备发送的车辆事件数据。
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8.
公开(公告)号:US20200232812A1
公开(公告)日:2020-07-23
申请号:US16838600
申请日:2020-04-02
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Shintaro IWAASA , Takashi KOJIMA , Naoki YAMAMURO , Masato ENDO , Daishi TERATO , Masakazu NOMURA , Shinichiro FUJII
Abstract: A surrounding information collection system requests a vehicle to transmit surrounding information, and stores the surrounding information transmitted from the vehicle in response to the request. The surrounding information collection system requests a vehicle to transmit surrounding information, the vehicle acquiring the surrounding information having accuracy greater than a threshold calculated based on accuracy of the stored surrounding information.
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公开(公告)号:US20180006549A1
公开(公告)日:2018-01-04
申请号:US15634516
申请日:2017-06-27
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Kaoru TORII , Kazunari YAMAMOTO , Kosuke KAJI , Taiki KATO , Takashi KOJIMA , Katsuya NOMURA , Yoshiyuki HATTORI
CPC classification number: H02M1/34 , H02M1/14 , H02M3/156 , H02M2001/348
Abstract: If the capacitance of a snubber capacitor, the inductance of a coil and the magnitude of a resistor are specified such that the resonance frequency of the snubber circuit coincides with the ringing frequency of the transistor, and the impedance of the first loop at the resonance frequency becomes smaller than the impedance of the second loop at the resonance frequency, a current component due to ringing flows in the snubber circuit, and energy is consumed by the resistor. Therefore, it is possible to quickly converge ringing.
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公开(公告)号:US20170111183A1
公开(公告)日:2017-04-20
申请号:US15266303
申请日:2016-09-15
Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor: Takashi KOJIMA
CPC classification number: H04L12/40169 , G07C5/0841 , G07C5/085 , H04L12/40006 , H04L67/12 , H04L67/2842 , H04L2012/40273
Abstract: An in-vehicle control apparatus is connected with a gateway apparatus via a first in-vehicle network, and transmits a state of a trigger for recording state data representing a state of a vehicle and the like on a non-volatile memory. The in-vehicle control apparatus includes a determination unit to determine whether predetermined events have been generated; a setting unit to set the state of the trigger of the generated event, to a satisfied state; a transmission process unit to transmit a communication frame that conveys the state of the trigger for each event, to the first in-vehicle network; and a latch process unit to maintain the satisfied state of the trigger until a predetermined time passes, and to change the state of the trigger from satisfied to unsatisfied after the predetermined time has passed, for each of the triggers.
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