公开(公告)号：JP2015032260A

公开(公告)日：2015-02-16

申请号：JP2013163476

申请日：2013-08-06

Applicant: トヨタ自動車株式会社 ,  Toyota Motor Corp

Inventor： GOTO HIDEKI ,  MORIYA TOMOKAZU ,  YURA KOJI

IPC: G08G1/09 ,  G06F21/44 ,  H04W4/04 ,  H04W12/06

Abstract: 【課題】コスト上昇を抑制しつつ、広範囲の車両に対して信頼性の高い車両認証を行うことが可能な車両認証システムを提供すること。【解決手段】被認証車両と、前記被認証車両と通信可能なサーバであって、前記被認証車両の認証を行うサーバと、を含む、車両認証システムであって、前記被認証車両又は前記サーバは、前記被認証車両の走行軌跡を含む走行軌跡情報を生成し、前記サーバは、前記走行軌跡に基づいて、前記走行軌跡情報が妥当であるか否かを判定し、該判定に基づいて、前記被認証車両の認証を行うことを特徴とする。【選択図】図3

Abstract translation: 要解决的问题：提供能够对广泛的车辆进行可靠的车辆认证的车辆认证系统，同时抑制成本增加。解决方案：车辆认证系统包括认证对象车辆和能够与认证对象车辆通信的服务器，以及 用于执行认证对象车辆的认证。 认证对象车辆或服务器生成包括认证对象车辆的行驶轨迹的行驶轨迹信息。 服务器基于旅行轨迹来确定行驶轨迹信息是否足够，并且基于该确定对认证对象车辆进行认证。

公开(公告)号：JP2014165641A

公开(公告)日：2014-09-08

申请号：JP2013034611

申请日：2013-02-25

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： MORIYA TOMOKAZU ,  GOTO HIDEKI ,  YURA KOJI

IPC: H04L12/46

CPC classification number: H04L63/0209 ,  B60K31/00 ,  B61L15/0018 ,  B61L27/0005 ,  H04L63/02 ,  H04L63/0218 ,  H04L63/0281 ,  H04L67/12 ,  H04L2209/84

Abstract: PROBLEM TO BE SOLVED: To provide an information processing device and information processing method capable of preferably ensuring security for a network in a mobile body to an external network outside the mobile body while enabling communication with the external network.SOLUTION: A DMZ 60 for performing information processing is connected to a plurality of networks including a control system bus 10 connected to a control system apparatus (ECU) in a vehicle, an information system bus 20 connected to an information system apparatus in the vehicle, and an external bus 30 connected to an external apparatus in the vehicle. The DMZ 60 comprises: first to third FW units 62 to 64 connected to the control system bus 10, the information system bus 20, and the external bus 30, respectively; and a processing unit 70 connected to the control system bus 10, the information system bus 20, and the external bus 30 through the first to third FW units 62 to 64, where at least the control system bus 10 is separated from the information system bus 20 and the external bus 30.

Abstract translation: 要解决的问题：提供一种信息处理设备和信息处理方法，其能够优选地确保移动体中的网络对移动体外部的外部网络的安全性，同时实现与外部网络的通信。解决方案：用于执行的DMZ 60 信息处理连接到多个网络，包括连接到车辆中的控制系统装置（ECU）的控制系统总线10，连接到车辆中的信息系统装置的信息系统总线20以及连接到 车辆中的外部装置。 DMZ60包括分别连接到控制系统总线10的第一至第三FW单元62至64，信息系统总线20和外部总线30; 以及通过第一至第三FW单元62至64连接到控制系统总线10，信息系统总线20和外部总线30的处理单元70，其中至少控制系统总线10与信息系统总线分离 20和外部总线30。

公开(公告)号：JP2013062734A

公开(公告)日：2013-04-04

申请号：JP2011200779

申请日：2011-09-14

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： MORIYA TOMOKAZU ,  YURA KOJI

IPC: H04L29/10 ,  B60R16/023

Abstract: PROBLEM TO BE SOLVED: To provide an information processing device capable of communication between application programs at low cost.SOLUTION: An information processing device which is connected to a bus for communication with external devices and executes a plurality of application programs includes: instruction execution means for executing instructions from the plurality of application programs; a controller for performing control on the basis of a communication protocol adopted for communication with the external devices; and a driver for controlling the controller. The driver includes: a plurality of interface units associated with the plurality of application programs; and a common processing unit for executing instructions from the plurality of application programs. The communication between the plurality of application programs is performed under the control of the driver.

Abstract translation: 要解决的问题：提供能够以低成本在应用程序之间进行通信的信息处理设备。 解决方案：连接到总线与外部设备通信并执行多个应用程序的信息处理设备包括：指令执行装置，用于执行来自多个应用程序的指令; 控制器，用于基于与外部设备进行通信所采用的通信协议进行控制; 以及用于控制控制器的驱动器。 驱动器包括：与多个应用程序相关联的多个接口单元; 以及用于执行来自多个应用程序的指令的公共处理单元。 多个应用程序之间的通信在驾驶员的控制下执行。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2013048374A

公开(公告)日：2013-03-07

申请号：JP2011186243

申请日：2011-08-29

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： GOTO HIDEKI ,  MORIYA TOMOKAZU ,  YURA KOJI

IPC: H04L9/36 ,  H04L12/40

Abstract: PROBLEM TO BE SOLVED: To provide a protection communication method in which format compatibility is secured and security is improved in a CAN.SOLUTION: The protection communication method for protecting data received/transmitted on the basis of a CAN communication protocol includes: generating a MAC (message authentication code) (S46); encrypting the MAC and transmission data (S48); storing the encrypted MAC, serial numbers, and a work key ID in an identifier expansion area of an expansion format in the CAN communication protocol, storing a standard format compatible message ID in an identifier base area of the expansion format, and storing the encrypted transmission data in the data area of the expansion format (S49); and transmitting the message in the expansion format (S49).

Abstract translation: 要解决的问题：提供一种在CAN中保证格式兼容性并提高安全性的保护通信方法。 解决方案：用于保护基于CAN通信协议接收/发送的数据的保护通信方法包括：生成MAC（消息认证码）（S46）; 加密MAC和传输数据（S48）; 将加密的MAC，序列号和工作密钥ID存储在CAN通信协议中的扩展格式的标识符扩展区域中，将标准格式兼容的消息ID存储在扩展格式的标识符基区域中，并存储加密的传输 扩展格式的数据区域中的数据（S49）; 并以扩展格式发送消息（S49）。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2012226451A

公开(公告)日：2012-11-15

申请号：JP2011091523

申请日：2011-04-15

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： YURA KOJI

IPC: G06F21/20 ,  G01C21/36 ,  H04L9/32

Abstract: PROBLEM TO BE SOLVED: To improve security in the case of authenticating a vehicle and an electronic apparatus concerning an authentication system and an authentication method.SOLUTION: The authentication system includes: a vehicle capable of traveling; and an electronic apparatus communicatively connected to the vehicle for executing a predetermined function. The authentication system is configured to, before the electronic apparatus communicatively connected to the vehicle executes the predetermined function, make the vehicle authenticate the electronic apparatus. The electronic apparatus is configured to store at least information of a valid location where the execution of the predetermined function is authorized, and to transmit authentication information including the information of the valid location stored by storage means to the vehicle when the electronic apparatus is communicatively connected to the vehicle. Also, the vehicle is configured to receive the authentication information to be transmitted from the electronic apparatus communicatively connected to the vehicle, and to detect a self-vehicle location, and to determine whether or not the detected self-vehicle location matches the valid location included in the received authentication information as the information, and to, when determining that the self-vehicle location matches the valid location, authorize the electronic apparatus to execute the predetermined function.

Abstract translation: 要解决的问题：为了提高对认证系统和认证方法的车辆和电子设备的认证的情况下的安全性。 认证系统包括：能够行驶的车辆; 以及通信地连接到车辆以执行预定功能的电子设备。 认证系统被配置为在通信地连接到车辆的电子设备执行预定功能之前，使车辆认证电子设备。 所述电子设备被配置为至少存储在所述预定功能的执行被授权的有效位置的信息，并且当所述电子设备通信地连接时，将包括由存储装置存储的有效位置的信息的认证信息发送到所述车辆 到车里 此外，车辆被配置为接收要从通信地连接到车辆的电子设备发送的认证信息，并且检测自车位置，并且确定检测到的自车位置是否与包括的有效位置匹配 在接收到的认证信息作为信息，并且当确定自车位置与有效位置匹配时，授权电子设备执行预定功能。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2014192561A

公开(公告)日：2014-10-06

申请号：JP2013063965

申请日：2013-03-26

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： GOTO HIDEKI ,  MORIYA TOMOKAZU ,  YURA KOJI

IPC: H04W28/06 ,  H04W4/04

Abstract: PROBLEM TO BE SOLVED: To provide a communication system and a communication method that can appropriately exchange data even if a communication state changes between a mobile object and an external device that are exchanging the data.SOLUTION: A communication system communicates a group of data including multiple types of vehicle data between an on-vehicle communication device 21 mounted on a vehicle and a first service server outside the vehicle via a communication line. The communication system comprises: a transmission time calculation unit 228 that calculates the transmission rate of the communication line on the basis of the transmission state of the vehicle data via the communication line; a data editing unit 222 that adjusts the amounts of the respective pieces of vehicle data forming the data group to the amounts of data corresponding to the calculated transmission rate respectively, and generates a communication object data group on the basis of the data with the adjusted amounts of data; and a data transmission unit 227 that transmits the data group generated by the data editing unit 222 via the communication line.

Abstract translation: 要解决的问题：提供即使在移动对象和正在交换数据的外部设备之间的通信状态改变的情况下也可以适当地交换数据的通信系统和通信方法。解决方案：通信系统通信一组数据，包括 经由通信线路安装在车辆上的车载通信设备21与车辆外的第一服务服务器之间的多种类型的车辆数据。 通信系统包括：传输时间计算单元228，其经由通信线路基于车辆数据的传输状态计算通信线路的传输速率; 数据编辑单元222，其将形成数据组的各个车辆数据的量分别调整为与所计算的传输速率相对应的数据量，并且基于具有调整量的数据生成通信对象数据组 数据的; 以及经由通信线路发送由数据编辑单元222生成的数据组的数据发送单元227。

公开(公告)号：JP2012224239A

公开(公告)日：2012-11-15

申请号：JP2011094185

申请日：2011-04-20

Applicant: Toyota Motor Corp ,  トヨタ自動車株式会社

Inventor： YURA KOJI

IPC: B60R16/02 ,  G01C21/36 ,  G06F21/20 ,  H04L9/32

Abstract: PROBLEM TO BE SOLVED: To assure high security for causing a vehicle to authenticate an electronic device without increasing calculation processing in an authentication system and an authentication method.SOLUTION: Before the electronic device in communication connection with a travelable vehicle executes a predetermined function, the electronic device stores the information on a valid position and permitted user information, for which execution of the predetermined function is permitted, for causing the vehicle to authenticate the electronic device, and transmits authentication information containing the information on the valid position and the permitted user information when the electronic device is subjected to the communication connection with the vehicle. Also, the vehicle receives the authentication information transmitted from the electronic device subjected to communication connection, detects its own vehicle position, acquires user's information input by a user, determines whether or not the own vehicle position matches the valid position contained as the information in the authentication information, determines whether or not the user's information matches the permitted user information contained in the authentication information, and permits execution of the predetermined function at the electronic device when the own vehicle position is determined to match the valid position and the user's information is determined to match the permitted user information.

Abstract translation: 要解决的问题：为了确保使车辆对电子设备进行认证的高安全性，而不增加认证系统中的计算处理和认证方法。 解决方案：在与旅行车辆通信连接的电子设备执行预定功能之前，电子设备将信息存储在允许执行预定功能的有效位置和允许的用户信息上，以使车辆 当电子设备经受与车辆的通信连接时，发送包含关于有效位置和允许用户信息的信息的认证信息。 此外，车辆接收从经过通信连接的电子设备发送的认证信息，检测其本身的车辆位置，获取用户输入的用户信息，确定本车位置是否与包含的有效位置匹配 认证信息，确定用户的信息是否与认证信息中包含的允许用户信息相匹配，并且当自身车辆位置被确定为匹配有效位置并且确定用户信息时，允许在电子设备处执行预定功能 以匹配允许的用户信息。 版权所有（C）2013，JPO＆INPIT