-
公开(公告)号：KR101371895B1
公开(公告)日：2014-03-10
申请号：KR1020120144901
申请日：2012-12-12
Applicant: 현대자동차주식회사 , 서울대학교산학협력단 , 조선대학교산학협력단
IPC: H04L12/70
CPC classification number: H04L43/045 , H04L43/16 , H04L2012/40215
Abstract: A controller area network (CAN) packet automatic analysis method according to the present invention, which comprises the steps of sorting packets related to the performance of a specific function among data packets used in CAN, and comparing and analyzing the change of packet data values with time on the graph, enables a simple and efficient analysis on the function, the type and the operation method of the packet. [Reference numerals] (AA) Start; (BB) End; (ST10) Input data and perform a function?; (ST11) Read a log file and write ID array; (ST12) Calculate a data variation value (A) before performing the function; (ST13) Calculate a difference (B) of average data amount by section before and during performing the function; (ST14) Record and store the variation according to the time relative to a packet satisfying with 'B/A > Threshold value'; (ST15) Performing analysis?; (ST16) Display an analysis result; (ST17) Section '1' increase; (ST18) Section end?
Abstract translation: 一种根据本发明的控制器局域网（CAN）数据包自动分析方法，包括以下步骤：对与CAN中使用的数据包中的特定功能的性能相关的分组进行排序，并将分组数据值的变化与 时间在图上，能够对数据包的功能，类型和操作方法进行简单有效的分析。 （附图标记）（AA）开始; （BB）结束; （ST10）输入数据并执行功能？ （ST11）读取日志文件并写入ID数组; （ST12）在执行功能之前计算数据变化值（A） （ST13）在执行功能之前和期间计算平均数据量的差（B）; （ST14）根据相对于满足“B / A>阈值”的包的时间记录和存储变化; （ST15）进行分析？ （ST16）显示分析结果; （ST17）第1节增加; （ST18）截面？
-
公开(公告)号：KR101371902B1
公开(公告)日：2014-03-10
申请号：KR1020120144900
申请日：2012-12-12
Applicant: 현대자동차주식회사 , 서울대학교산학협력단 , 조선대학교산학협력단
IPC: H04L12/26 , H04L12/851
CPC classification number: H04L63/1425 , H04L67/12
Abstract: The present invention relates to a device for detecting an attack on a vehicle network and a method thereof and is to provide to a device for detecting an attack on a vehicle network and a method thereof which accumulatively counts packets by each device (ID) connected to a vehicle network bus, calculates the accumulated value by accumulating an inspected value (S) whenever accumulatively counting packets and determines that an attack is occurred if the average accumulated value calculated by dividing the accumulated value by the accumulated counting does not exceed a first threshold value. For the purpose, in a vehicle network environment in which devices, having a priority for packet transmission, connected to a vehicle network bus include: a packet collection unit for collecting packets transmitted through the vehicle network bus; a packet counting unit for accumulatively counting the number of packets collected by the packet collection unit; an inspected value calculation unit for calculating an inspected value based on a time difference between packets having the same ID; an accumulated value calculation unit for calculating an accumulated value by adding the inspected value which is calculated by the inspected value calculation unit to the previous inspected value; an average accumulated value calculation unit for calculating the average accumulated value by dividing the accumulated value calculated by the accumulated value calculation unit by accumulated counting value by the packet counting unit; and an attack determination unit for determining the existence of attack based on the average accumulated value calculated by the average accumulated value calculation unit. [Reference numerals] (10) Packet collection unit; (20) Packet counting unit; (30) Inspected value calculation unit; (40) Accumulated value calculation unit; (50) Average accumulated value calculation unit; (60) Attack determination unit; (70) Control unit
Abstract translation: 本发明涉及一种用于检测车辆网络攻击的装置及其方法，并提供给用于检测对车辆网络的攻击的装置及其方法，其中每个装置（ID）对连接到车辆网络的数据进行累积计数 车辆网络总线，每当累积计数分组时累积检查值（S）来计算累积值，并且如果通过将累加值除以累加计数而计算的平均累积值不超过第一阈值，则确定发生攻击 。 为此，在车辆网络环境中，具有连接到车辆网络总线的分组传输优先级的设备包括：分组收集单元，用于收集通过车辆网络总线传送的分组; 分组计数单元，用于累积计数由所述分组收集单元收集的分组的数量; 检查值计算单元，用于基于具有相同ID的分组之间的时间差计算检查值; 累积值计算单元，用于通过将由检查值计算单元计算的检查值与先前检查值相加来计算累积值; 平均累计值计算单元，用于通过将由累积值计算单元计算出的累积值除以累积计数值来计算平均累积值; 以及攻击确定单元，用于基于由平均累积值计算单元计算的平均累积值来确定攻击的存在。 （附图标记）（10）分组收集单元; （20）分组计数单元; （30）检验价值计算单位; （40）累计值计算单位; （50）平均累计值计算单位; （60）攻击判定单元; （70）控制单元
-
公开(公告)号：KR101794806B1
公开(公告)日：2017-11-08
申请号：KR1020110051472
申请日：2011-05-30
Applicant: 현대자동차주식회사
Abstract: 본발명은자동차의주차관리시스템에관한것으로서, 보다상세하게는자동차에구비된 LED 조명기기와주차장에설비된 LED 조명기기와의가시광무선통신에의하여사용자의자동차가주차된위치정보를서버에전달하고서버는자동차가주차된위치정보를저장하며, 사용자가휴대폰등의이동통신단말기를이용하여자동차의주차위치정보를요청하면서버가사용자의이동통신단말기로사용자의자동차가주차된위치정보를전달하여주는것을특징으로하는가시광무선통신을이용한자동차주차관리시스템에관한것이다.
Abstract translation: 本发明涉及汽车的停车控制系统，并且更具体地，汽车的LED照明装置与转发位置信息是在汽车可见无线电通过与停在所提供的所述服务器停车场的LED照明装置装备 服务器存储在车辆停车的位置信息，用户通过使用移动通信终端，如移动电话服务器以请求汽车的停车位置信息转发所述车辆的用户是停在用户的移动通信终端的位置信息 本发明涉及使用可见光无线通信的车辆停放管理系统。
-
公开(公告)号：KR101601303B1
公开(公告)日：2016-03-09
申请号：KR1020100085476
申请日：2010-09-01
Applicant: 현대자동차주식회사
Abstract: 본발명은이종프로토콜메시지중개방법에관한것으로, 다수의 CAN 장비를수용하는 CAN 제어기로부터수신되는 CAN 메시지의전송주기를파악한후 이를기반으로다수의플렉스레이장비를수용하는플렉스레이제어기와동기화함으로써, 플렉스레이제어기로전송되는 CAN 메시지의전송지연을방지하는이종프로토콜메시지중개방법을제공하고자한다. 이를위하여, 본발명은 CAN(Controller Area Network) 제어기와플렉스레이제어기사이의메시지를중개하는게이트웨이에서의이종프로토콜메시지중개방법에있어서, 상기 CAN 제어기로부터전송되는 CAN 메시지를수신하여 CAN 메시지의전송주기를파악하는단계; 및상기파악된전송주기를기반으로 CAN 메시지를수신한다음에상기 CAN 메시지에할당된플렉스레이슬롯이도래하도록동기화하는단계를포함한다.
-
公开(公告)号：KR101534914B1
公开(公告)日：2015-07-07
申请号：KR1020130069444
申请日：2013-06-18
Applicant: 현대자동차주식회사
CPC classification number: H01M10/613 , B60L1/003 , B60L3/00 , B60L11/18 , B60L11/1874 , B60L2240/36 , B60L2240/545 , B60L2250/10 , B60L2260/26 , H01M10/625 , H01M10/63 , H01M10/6563 , Y02T10/7005 , Y02T10/705 , Y02T90/16
Abstract: 본발명은친환경차량용배터리쿨링제어장치및 방법에관한것으로서, 더욱상세하게는배터리쿨링제어를위한쿨링용모터제어기와 BMS의제어소자를새롭게배치구성하여, 캔통신이상시쿨링팬모터작동을위한백업제어가가능하도록한 친환경차량용배터리쿨링제어장치및 방법에관한것이다. 즉, 본발명은쿨링팬모터제어기와 BMS 간을캔 통신으로연결하여, BMS로부터제어조건만이쿨링용모터제어기로전송되도록하고, 쿨링팬모터에대한속도제어부와모터구동제어부를비롯하여캔 통신이상시백업전원을공급받아쿨링팬모터제어기에대한제어조건을명령하는백업제어부를쿨링팬모터제어기내에통합화시킴으로써, 배터리냉각용쿨링팬모터에대한안정적인제어가이루어질수 있도록한 친환경차량용배터리쿨링제어장치및 방법을제공하고자한 것이다.
Abstract translation: 提供一种用于控制仅将控制条件从BMS传输到电机控制器进行冷却的环境友好型车辆的电池的冷却的装置和方法。 具体地，通过控制器局域网（CAN）通信连接冷却风扇电动机控制器和电池管理系统（BMS），并且当CAN通信为CAN通信时，提供备用电源的备用控制器操作冷却风扇电动机控制器 指示冷却风扇电机控制器的控制条件异常。 因此，提供了用于冷却电池的冷却风扇电动机的稳定控制。
-
Patent Agency Ranking
公开(公告)号：KR1020150018186A
公开(公告)日：2015-02-23
申请号：KR1020130094797
申请日：2013-08-09
Applicant: 현대자동차주식회사
CPC classification number: G06F8/65 , H04L2012/40215
Abstract: 차량의 캔(CAN) 네트워크에 연결되며, 캔 네트워크를 통해 타 제어기의 리프로그래밍 진행메시지를 수신한 경우 해당하는 타 제어기로부터 필요 메시지를 수신하지 못하더라도 통신 에러로 판단하지 않는 제1제어기; 제1제어기와 함께 캔 네트워크에 연결되며 동시에 플렉스레이(FlexRay) 네트워크에도 연결되고, 리프로그래밍 시작메시지가 입력된 경우 캔 네트워크에 리프로그래밍 진행메시지를 송출하는 제2제어기; 및 제2제어기에 플렉스레이 네트워크를 통해 리프로그래밍 시작메시지를 전송하는 진단기;를 포함하는 차량 제어기의 리프로그래밍 시스템이 소개된다.
Abstract translation: 本发明涉及一种能够在不使用单独的网关的情况下控制诊断装置和控制器之间的重新编程的车辆控制器重新编程系统。 车辆控制器重新编程系统包括：第一控制器，第二控制器和诊断装置。 第一控制器连接到车辆的CAN网络。 如果通过CAN网络接收到另一个控制器的重新编程正在进行的消息，则第一个控制器不认为它是通信错误，不能从相应的控制器接收所需的消息。 第二控制器与第一控制器一起连接到CAN网络; 也连接到FlexRay网络; 并且如果重新编程启动消息被输入，则向CAN网络发送正在重新编程的消息。 诊断设备通过FlexRay网络向第二个控制器发送重新编程启动消息。
-
公开(公告)号：KR101428387B1
公开(公告)日：2014-08-07
申请号：KR1020130052410
申请日：2013-05-09
Applicant: 현대자동차주식회사
CPC classification number: F01P7/02 , F01P5/02 , F01P2031/20 , F01P2050/22
Abstract: The present invention relates to a control system and a control method for vehicle cooling fan, comprising: a voltage sensor configured to output a signal corresponding to the state of a vehicle; an engine control unit configured to control the engine of the vehicle; a cooling motor fan control unit configured to perform communication with the voltage sensor and the engine control unit respectively and to generate a cooling fan control signal according to whether communicating with the engine control unit and receiving the signal; and a cooling fan motor configured to control the cooling fan according to the generated cooling fan control signal.
Abstract translation: 本发明涉及一种用于车辆冷却风扇的控制系统和控制方法，包括：电压传感器，被配置为输出对应于车辆状态的信号; 发动机控制单元，被配置为控制车辆的发动机; 冷却电机风扇控制单元，分别与电压传感器和发动机控制单元分别进行通信，根据是否与发动机控制单元通信并接收信号，生成冷却风扇控制信号; 以及冷却风扇电动机，其被配置为根据所生成的冷却风扇控制信号来控制冷却风扇。
-
公开(公告)号：KR101416381B1
公开(公告)日：2014-08-06
申请号：KR1020120147782
申请日：2012-12-17
Applicant: 현대자동차주식회사
Abstract: 본 발명은 펌웨어 업데이트 시스템 및 방법에 관한 것으로서, 상기 시스템은 제어기에 대한 펌웨어 업데이트 프로그램을 생성하고, 이에 따른 서명을 생성하여 상기 제어기의 고유 ID와 함께 센트럴 게이트웨이에 전달하는 서버, 상기 전달된 펌웨어에 대한 서명을 검증하여 서명이 올바른 경우에 상기 펌웨어 업데이트 프로그램을 상기 제어기에 전달하는 센트럴 게이트웨이, 및 상기 서명이 검증된 펌웨어 업데이트 프로그램을 전달받아 펌웨어 업데이트를 수행하는 제어기를 포함하는 클라이언트 단말기를 포함한다.
-
公开(公告)号：KR1020140069506A
公开(公告)日：2014-06-10
申请号：KR1020120136833
申请日：2012-11-29
Applicant: 현대자동차주식회사
CPC classification number: F01P7/16 , F01P5/02 , F01P7/12 , F01P2050/22
Abstract: Disclosed are a controller for a cooling fan in an engine room of a vehicle and a method for controlling the same. The controller for a cooling fan in an engine room of a vehicle comprises a communications unit receiving information on an automatic temperature controlling device and information on a cluster through vehicle communications; an input unit receiving an IG1 signal; and a controlling unit which controls the operation of the cooling fan in the engine room through the information on an automatic temperature controlling device and the information on a cluster and forcibly operates the cooling fan in the engine room for predetermined hours while the IG1 signal is on or after the IG1 signal is off when the vehicle communications malfunctions.
Abstract translation: 公开了一种用于车辆发动机室中的冷却风扇的控制器及其控制方法。 用于车辆的发动机室的冷却风扇的控制器包括：通信单元，其通过车辆通信接收有关自动温度控制装置的信息和关于集群的信息; 接收IG1信号的输入单元; 以及控制单元，其通过自动温度控制装置上的信息和集群上的信息来控制发动机室中的冷却风扇的操作，并且在IG1信号打开时强制地将发动机室中的冷却风扇操作预定小时 或者当车辆通信故障时，IG1信号关闭。
-
公开(公告)号：KR1020140067717A
公开(公告)日：2014-06-05
申请号：KR1020120135333
申请日：2012-11-27
Applicant: 현대자동차주식회사
CPC classification number: H04L12/66 , H04L2012/40215 , H04L2012/40241
Abstract: The present invention relates to a gateway apparatus based on Ethernet. The objective of the present invention is to provide a gateway apparatus based on Ethernet which can improve transmission efficiency of an Ethernet message by encapsulating two controller area network (CAN) messages into one Ethernet message (frame) when the two CAN messages are received within a predetermined time, in performing transmission of the messages between a CAN communication protocol and a FlexRay protocol. To achieve the objective of the present invention, the gateway apparatus based on Ethernet comprises: a CAN message reception unit for receiving a CAN message; a first reception buffer for storing the CAN message received by the CAN message reception unit; a CAN message conversion unit for converting the CAN message into an Ethernet message; a control unit for controlling the CAN message conversion unit to convert the CAN message stored in the first reception buffer into the Ethernet message; a first transmission buffer for storing the Ethernet message converted by the CAN message conversion unit; and an Ethernet message transmission unit for transmitting, to Ethernet, the Ethernet message stored in the first transmission buffer.
Abstract translation: 本发明涉及基于以太网的网关装置。 本发明的目的是提供一种基于以太网的网关设备，当两个CAN消息被接收到一个以太网消息（帧）中时，可以通过将两个控制器区域网（CAN）消息封装成一个以太网消息（帧）来提高以太网消息的传输效率 在CAN通信协议和FlexRay协议之间执行消息传输的预定时间。 为了实现本发明的目的，基于以太网的网关装置包括：CAN消息接收单元，用于接收CAN消息; 用于存储由CAN消息接收单元接收的CAN消息的第一接收缓冲器; CAN消息转换单元，用于将CAN消息转换成以太网消息; 控制单元，用于控制CAN消息转换单元，将存储在第一接收缓冲器中的CAN消息转换成以太网消息; 第一发送缓冲器，用于存储由CAN消息转换单元转换的以太网消息; 以及以太网消息发送单元，用于向以太网发送存储在第一发送缓冲器中的以太网消息。
-
-
-
-
-
-
-
-
-
Search Results
253
records
(took 0.025 seconds)
