WO2022005107A1 - 네트워크 라우팅 장치 및 방법 - Google Patents
네트워크 라우팅 장치 및 방법 Download PDFInfo
- Publication number
- WO2022005107A1 WO2022005107A1 PCT/KR2021/007968 KR2021007968W WO2022005107A1 WO 2022005107 A1 WO2022005107 A1 WO 2022005107A1 KR 2021007968 W KR2021007968 W KR 2021007968W WO 2022005107 A1 WO2022005107 A1 WO 2022005107A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- network
- frame
- routing
- communication
- communication networks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
- H04L12/462—LAN interconnection over a bridge based backbone
- H04L12/4625—Single bridge functionality, e.g. connection of two networks over a single bridge
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40052—High-speed IEEE 1394 serial bus
- H04L12/40071—Packet processing; Packet format
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40143—Bus networks involving priority mechanisms
- H04L12/40163—Bus networks involving priority mechanisms by assigning priority to messages according to a message field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/74—Address processing for routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
Definitions
- the present invention relates to an apparatus and method for routing using an extended ID field in a CAN network.
- CAN controller area network
- BUS communication bus
- each node of the CAN network is connected to one CAN communication bus, it is necessary to continuously process unnecessary messages. Therefore, it is not possible to accurately classify networks according to the characteristics or functions of each device.
- a bus for CAN communication must be continuously connected.
- CAN 2.0b which is one of the communication protocols of the CAN network
- more messages can be registered and used through the extended ID field of the frame.
- these CAN 2.0b and the existing CAN 2.0a have a different frame structure, so they are not compatible with each other.
- the present invention is devised to solve the above problems, and by using the ID field of the CAN network frame as a routing target network designation and routing target message, a plurality of nodes can simultaneously transmit messages in a physically separated network,
- An object of the present invention is to provide a network routing apparatus and method capable of reusing message IDs.
- a network routing apparatus is a routing apparatus for forwarding a frame between nodes connected to different communication networks of a plurality of communication networks, and is received from a first network transmitting the frame among the plurality of communication networks. It may include a routing processing unit for determining a second network to be routed among the plurality of communication networks based on the information on the frame, and a frame converting unit for converting the frame to be compatible with the second network.
- a communication node is a communication node configured to be connectable to a plurality of communication networks to transmit a frame between nodes connected to different communication networks of the plurality of communication networks.
- a network routing device configured to determine a second network to be routed from among the plurality of communication networks based on frame information received from a first network that transmits the frame among networks, and convert the frame to be compatible with the second network , supporting a communication protocol used in the first network, supporting a communication protocol used in a first communication module receiving the frame from a node connected to the first network, and a communication protocol used in the second network, receiving from the first network and a second communication module for transmitting the received frame to the second network.
- a network routing method is a routing method for transmitting a frame between nodes connected to different communication networks of a plurality of communication networks, and is received from a first network transmitting the frame among the plurality of communication networks.
- the method may include determining a second network to be routed from among the plurality of communication networks based on the information of the frame, and converting the frame to be compatible with the second network.
- a plurality of nodes can simultaneously transmit a message in a physically separated network, and a message ID of recycling is possible.
- FIG. 1 is a block diagram showing the configuration of a general battery control system.
- FIG. 2 is a block diagram illustrating a configuration of a network routing apparatus according to an embodiment of the present invention.
- FIG. 3 is a block diagram showing the configuration of a communication node according to an embodiment of the present invention.
- 4A is a diagram illustrating an operation of a network routing apparatus according to an embodiment of the present invention.
- 4B is a diagram illustrating a structure of a frame used in a network routing apparatus according to an embodiment of the present invention.
- FIG. 5 is a flowchart illustrating a network routing method according to an embodiment of the present invention.
- FIG. 6 is a diagram illustrating a hardware configuration of a network routing apparatus according to an embodiment of the present invention.
- first, second, first, or second used in various embodiments may modify various components regardless of order and/or importance, and do not limit
- a first component may be referred to as a second component, and similarly, the second component may also be renamed as a first component.
- FIG. 1 is a block diagram showing the configuration of a general battery control system.
- FIG. 1 it schematically shows a battery control system including a battery pack 1 and an upper-level controller 2 included in the upper-level system according to an embodiment of the present invention.
- the battery pack 1 is made of one or more battery cells, and is connected in series to a chargeable/dischargeable battery module 10 and the + terminal side or the - terminal side of the battery module 10 .
- a switching unit 14 for controlling the charging/discharging current flow of the battery module 10, and monitoring the voltage, current, temperature, etc. of the battery pack 1 to control and manage the battery to prevent overcharging and overdischarging system 20 .
- the switching unit 14 is a semiconductor switching device for controlling the current flow for charging or discharging of the battery module 10, for example, according to the specification of the battery pack 1, at least one MOSFET or relay, A magnetic contactor or the like may be used.
- the BMS 20 may measure or calculate the voltage and current of the gate, the source, and the drain of the semiconductor switching element in order to monitor the voltage, current, temperature, etc. of the battery pack 1 .
- the BMS 20 may measure the current, voltage, temperature, etc. of the battery pack using the sensor 12 provided adjacent to the semiconductor switching element.
- the BMS 20 is an interface for receiving the measured values of the various parameters described above, and may include a plurality of terminals and a circuit connected to these terminals to process the received values.
- the BMS 20 may control ON/OFF of the switching unit 14 , for example, a MOSFET, and may be connected to the battery module 10 to monitor the state of the battery module 10 .
- the host controller 2 may transmit a control signal for the battery module to the BMS 20 . Accordingly, the operation of the BMS 20 may be controlled based on a signal applied from the upper controller.
- the battery cell of the present invention may be a component included in a battery pack used in an Energy Storage System (ESS) or a vehicle. And in this case, the host controller 2 may be an ESS controller or a vehicle controller.
- the battery pack 1 is not limited to this use.
- FIG. 2 is a block diagram illustrating a configuration of a network routing apparatus according to an embodiment of the present invention.
- the network routing apparatus 200 may include a routing processing unit 210 and a frame converting unit 220 .
- the network routing apparatus 200 transmits a frame having a structure including a first part including information for designating a routing target network and a second part including a routing target message to each node. It may be a device for routing a plurality of communication networks that transmit and receive between them. That is, in the network routing apparatus according to an embodiment of the present invention, the extended ID field of the CAN frame may be divided into subfields to be used as a routing target network designation and a routing target message.
- a plurality of communication networks communicating through the network routing apparatus 200 may be physically separated from each other, and each communication network may use a CAN protocol.
- the plurality of communication networks may be any one of a CAN 2.0a or a CAN 2.0b bus.
- a plurality of communication networks are physically separated in the form of a CAN bus, a plurality of nodes connected to different communication networks can transmit messages simultaneously within the corresponding network. Also, since the network is separated, the message ID can be used as it is.
- the routing processing unit 210 may determine a communication network (second network) to be routed among a plurality of communication networks based on frame information received from a communication network (first network) that transmits the frame. In this case, the routing processing unit 210 may determine a routing target network among a plurality of communication networks based on the information of the first part of the CAN frame.
- the first part and the second part of the CAN frame may be included in an Extended ID (EID) field or a Standard ID (SID) field of the frame, and each of the first part and the second part is preset It may have a number of bits.
- EID Extended ID
- SID Standard ID
- a reserved field of the CAN frame used in the routing processing unit 210 may include information indicating whether to route to one communication network among a plurality of communication networks.
- the reserve field may indicate 1 if the received frame is a routing target, and may indicate 0 if it is not a routing target.
- the routing processing unit 210 may determine whether the frame is routed to another network based on the reserve field of the frame.
- the frame converter 220 may convert the frame to be compatible with the routing target network.
- the frame converter 220 may configure at least some of the extended ID fields of the frame (eg, routing target message) to the standard ID field of the CAN 2.0a frame of the routing target network and can be transmitted.
- the network routing apparatus 200 may include a storage unit.
- the memory unit may store routing target network information, routing target message, routing designator information, and the like of a received or transmitted frame, so that a user can check frame information or history, etc. as needed.
- the storage unit may not be included in the routing device 200, but may be included in the communication node 300 to be described later.
- FIG. 3 is a block diagram showing the configuration of a communication node according to an embodiment of the present invention.
- the communication node 300 is for transmitting and receiving frames between nodes by a plurality of communication networks, and includes a network routing device 310 and a first communication module 320 . ) and a second communication module 330 .
- the network routing apparatus 310 may determine a routing target communication network among a plurality of communication networks based on frame information received from a communication network transmitting the frame, and convert the frame to be compatible with the routing target network.
- the network routing device 310 is substantially the same as the network routing device 200 of FIG. 2 , a detailed description thereof will be omitted.
- the first communication module 320 may receive a frame from a frame transmission network.
- the first communication module 320 communicates with a plurality of nodes connected to the first network.
- the first communication module 320 may support a first communication protocol used in the first network.
- the first communication module 320 supports the CAN protocol, and may transmit/receive a frame in a corresponding network through a plurality of data lines constituting the CAN bus.
- the first communication module 320 transmits the frame received from the first network to the network routing device 310 based on information on a field indicating whether routing is performed in the received frame. For example, information indicating whether to route to one communication network among a plurality of communication networks may be included in the reserve field of the received frame. And the first communication module 320 transmits the received frame to the network routing device 310 based on the information of the reserve field, or transmits the received frame to the control unit (not shown) of the communication node 300 to transmit the frame It can be processed, or the received frame can be ignored.
- the second communication module 330 may transmit the frame received from the frame transmission network to the routing target network.
- the second communication module 330 communicates with a plurality of nodes connected to the second network.
- the second communication module 330 may support a second communication protocol used in the second network.
- the second communication module 330 supports the CAN protocol, and may transmit/receive a frame in a corresponding network through a plurality of data lines constituting the CAN bus.
- the frame transmitted to the second network by the second communication module 330 includes a routing target message included in the frame when transmitted from the first network, and based on this, a node corresponding to the message in the second network will be able to receive the frame.
- FIG. 4A is a diagram illustrating an operation of a network routing apparatus according to an embodiment of the present invention.
- FIG. 4B is a diagram illustrating a structure of a frame used in a network routing apparatus according to an embodiment of the present invention.
- the left side shows the frame structure of CAN 2.0b, which is a frame transmission network
- the right side shows the frame structure of CAN 2.0a, which is a routing target network.
- networks No. 1 to No. 4 transmit and receive frames through the network routing device of the present invention.
- network No. 1 is a battery (BMS) node of the CAN network
- network No. 2 is a power supply (Motor AUX) node
- networks No. 3 and 4 are control (ECU_SUB) nodes.
- the network routing device first checks the reserve field in the CAN frame.
- a frame including an extended ID field EID as a routing target frame is transmitted to the routing processing unit 210 .
- the information included in the reserve frame R0 is not limited to 1 or 0 as shown in FIG. 4B and may be expressed in various ways.
- the routing processing unit 210 selects a routing target network with reference to the extended ID field of the received frame.
- the routing target network may be determined based on a predetermined number of bits (eg, upper 6 bits) of the extension ID field.
- the upper 6 bits of the extension ID field may be expressed as [000010] as shown in FIG. 4B.
- the network routing device After the routing processing unit 210 determines the routing target network, the network routing device transmits a message to the routing target network.
- the transmitted message may be the remaining part (second part) except for the target network designation part (first part) in the extended ID field of the frame. That is, as shown in FIG. 4B , the message of the transmitted frame may be expressed by the number of 11 bits of [11010101001], and may be used to identify the message and indicate the priority.
- the number of bits for designating the routing target network and the number of bits of the routing target message are not limited thereto, and the user can set arbitrarily as needed.
- the frame converter 220 converts the frame to be compatible with CAN 2.0a.
- the routing target message part (11 bits) of the CAN 2.0b frame of FIG. 4b may be copied and transmitted to the standard ID field of the CAN 2.0a frame, which is the routing target network.
- the frame transmission network is CAN 2.0a and the routing target network is CAN 2.0b
- the message of the standard ID field of the CAN 2.0a frame can be copied and transmitted to the standard ID field or the extended ID field of the CAN 2.0b frame. .
- the network routing apparatus even when the frame structures are different from each other (eg, CAN 2.0a and CAN 2.0b) due to different communication protocols using the ID field of the frame structure Frames can be transmitted without a device or application from
- FIG. 5 is a flowchart illustrating a network routing method according to an embodiment of the present invention.
- the reserve field of the CAN frame may include information indicating whether to route to the target network.
- the reserve field may indicate 1 if the received frame is a routing target, and may indicate 0 if it is not a routing target. Accordingly, the network routing apparatus of the present invention may determine whether the frame is routed to another network based on the reserve field of the frame.
- the network routing device determines whether the frame received by the network routing device is a routing target (S120). If the received frame is not a routing target (NO), it is processed in the same way as the frame transmission network (S130).
- a routing target network is determined by checking the extended ID field of the frame (S140).
- the routing target network information of the extension ID field may be indicated by a preset number of higher bits (eg, 6 bits).
- the frame is converted to be compatible with the routing target network ( S160 ).
- the routing target network and CAN 2.0a are CAN 2.0a and the frame transmission network is CAN 2.0b
- the routing target message of the extended ID field of the frame may be copied to the standard ID field of the CAN 2.0a frame of the routing target network .
- the converted frame is transmitted to the routing target network (S170).
- the network routing method by using the ID field of the CAN network frame as a routing target network designation and routing target message, a plurality of nodes can simultaneously transmit messages in a physically divided network. and the reuse of message IDs is possible.
- FIG. 6 is a diagram illustrating a hardware configuration of a network routing apparatus according to an embodiment of the present invention.
- the battery management system 600 includes a microcontroller (MCU) 610 that controls various processes and each configuration, an operating system program and various programs (eg, a routing target network calculation program, a frame conversion program) etc.) and the like), an input/output interface 630 providing an input interface and an output interface between the battery cell module and/or the semiconductor switching element, and a communication interface capable of communicating with the outside through a wired/wireless communication network 640 may be provided.
- the computer program according to the present invention is recorded in the memory 620 and processed by the microcontroller 610 to be implemented as a module that performs, for example, each of the functional blocks shown in FIG. 2 .
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Small-Scale Networks (AREA)
Abstract
Description
Claims (16)
- 복수의 통신 네트워크의 서로 다른 통신 네트워크에 연결된 노드들 간에 프레임을 전달하는 라우팅 장치로서,상기 복수의 통신 네트워크 중 상기 프레임을 송신하는 제1 네트워크로부터 수신된 프레임의 정보에 기초하여 상기 복수의 통신 네트워크 중 라우팅 대상인 제2 네트워크를 결정하는 라우팅 처리부; 및상기 프레임을 상기 제2 네트워크와 호환되도록 변환하는 프레임 변환부를 포함하는 네트워크 라우팅 장치.
- 청구항 1에 있어서,상기 프레임에 포함된 복수의 필드 중 어느 하나에는 상기 제2 네트워크를 지정하기 위한 정보를 포함하는 제1 부분 및 라우팅 대상 메시지를 포함하는 제2 부분을 포함하는 구조를 갖는 네트워크 라우팅 장치.
- 청구항 2에 있어서,상기 제1 부분과 상기 제2 부분은 상기 프레임의 확장 ID(EID) 필드에 포함되어 있는 네트워크 라우팅 장치.
- 청구항 2에 있어서,상기 제1 부분과 상기 제2 부분은 각각 미리 설정된 비트(bit) 수를 갖는 네트워크 라우팅 장치.
- 청구항 1에 있어서,상기 제1 네트워크와 상기 제2 네트워크는 상이한 통신 프로토콜을 갖는 네트워크 라우팅 장치.
- 청구항 1에 있어서,상기 복수의 통신 네트워크는 CAN 프로토콜을 사용하는 네트워크 라우팅 장치.
- 청구항 6에 있어서,상기 복수의 통신 네트워크가 사용하는 프로토콜은 CAN 2.0a 또는 CAN 2.0b 프로토콜 중 어느 하나인 네트워크 라우팅 장치.
- 청구항 7에 있어서,상기 프레임 변환부는 상기 제1 네트워크의 통신 프로토콜이 CAN 2.0b이고, 상기 제2 네트워크의 통신 프로토콜이 CAN 2.0a인 경우, 상기 제1 네트워크의 프레임의 확장 ID 필드에 포함된 라우팅 대상 메시지를 상기 제2 네트워크의 프레임의 표준 ID 필드로 복사하여 전송하는 네트워크 라우팅 장치.
- 청구항 1에 있어서,상기 복수의 통신 네트워크는 각각이 물리적으로 분리되어 있는 네트워크 라우팅 장치.
- 청구항 1에 있어서,상기 프레임의 리저브 필드(reserved field)는 상기 복수의 통신 네트워크 중 하나의 통신 네트워크로의 라우팅 여부를 나타내는 정보를 포함하는 네트워크 라우팅 장치.
- 청구항 10에 있어서,상기 라우팅 처리부는 상기 프레임의 리저브 필드에 상기 프레임을 다른 통신 네트워크로의 라우팅한다는 정보가 포함된 프레임만을 수신하는 네트워크 라우팅 장치.
- 복수의 통신 네트워크에 연결가능하게 구성되어 상기 복수의 통신 네트워크의 서로 다른 통신 네트워크에 연결된 각 노드들 간에 프레임을 전달하기 위한 통신 노드로서,상기 복수의 통신 네트워크 중 상기 프레임을 송신하는 제1 네트워크로부터 수신된 프레임의 정보에 기초하여 상기 복수의 통신 네트워크 중 라우팅 대상인 제2 네트워크를 결정하고, 상기 프레임을 상기 제2 네트워크와 호환되도록 변환하는 네트워크 라우팅 장치;상기 제1 네트워크에서 사용하는 통신 프로토콜을 지원하며, 상기 제1 네트워크에 연결된 노드로부터 상기 프레임을 수신하는 제1 통신 모듈; 및상기 제2 네트워크에서 이용하는 통신 프로토콜을 지원하며, 상기 제1 네트워크로부터 수신된 프레임을 상기 제2 네트워크로 송신하는 제2 통신 모듈을 포함하는 통신 노드.
- 청구항 12에 있어서,상기 제1 통신 모듈은 상기 제1 네트워크로부터 수신된 프레임에서 라우팅 여부를 나타내는 필드의 정보에 기초하여 상기 제1 네트워크로부터 수신된 상기 프레임을 상기 네트워크 라우팅 장치로 전달하는 통신 노드.
- 복수의 통신 네트워크의 서로 다른 통신 네트워크에 연결된 노드들 간에 프레임을 전달하는 라우팅 방법으로서,상기 복수의 통신 네트워크 중 상기 프레임을 송신하는 제1 네트워크로부터 수신된 프레임의 정보에 기초하여 상기 복수의 통신 네트워크 중 라우팅 대상인 제2 네트워크를 결정하는 단계; 및상기 프레임을 상기 제2 네트워크와 호환되도록 변환하는 단계를 포함하는 네트워크 라우팅 방법.
- 청구항 14에 있어서,상기 프레임에 포함된 복수의 필드 중 어느 하나에는 상기 제2 네트워크를 지정하기 위한 정보를 포함하는 제1 부분 및 라우팅 대상 메시지를 포함하는 제2 부분을 포함하는 구조를 갖는 네트워크 라우팅 방법.
- 청구항 15에 있어서,상기 제1 부분과 상기 제2 부분은 상기 프레임의 확장 ID(EID) 필드에 포함되어 있는 네트워크 라우팅 방법.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/923,065 US11831464B2 (en) | 2020-06-29 | 2021-06-24 | Network routing device and method |
| CN202180034596.5A CN115552847B (zh) | 2020-06-29 | 2021-06-24 | 网络路由设备和方法 |
| JP2022570614A JP7548526B2 (ja) | 2020-06-29 | 2021-06-24 | ネットワークルーティング装置及び方法 |
| EP21831920.0A EP4135269B1 (en) | 2020-06-29 | 2021-06-24 | Network routing device and method |
| ES21831920T ES3040758T3 (en) | 2020-06-29 | 2021-06-24 | Network routing device and method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200079600A KR20220001350A (ko) | 2020-06-29 | 2020-06-29 | 네트워크 라우팅 장치 및 방법 |
| KR10-2020-0079600 | 2020-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022005107A1 true WO2022005107A1 (ko) | 2022-01-06 |
Family
ID=79315409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2021/007968 Ceased WO2022005107A1 (ko) | 2020-06-29 | 2021-06-24 | 네트워크 라우팅 장치 및 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11831464B2 (ko) |
| EP (1) | EP4135269B1 (ko) |
| JP (1) | JP7548526B2 (ko) |
| KR (1) | KR20220001350A (ko) |
| CN (1) | CN115552847B (ko) |
| ES (1) | ES3040758T3 (ko) |
| HU (1) | HUE072869T2 (ko) |
| WO (1) | WO2022005107A1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050091134A (ko) * | 2004-03-10 | 2005-09-15 | (주)포트컴 | Can 통신을 이용한 차량 원격 제어 시스템 |
| KR100884296B1 (ko) * | 2005-12-20 | 2009-02-18 | 후지쓰 텐 가부시키가이샤 | 통신 메시지 변환 장치 및 통신 메시지 변환 방법 |
| KR20110046088A (ko) * | 2009-10-28 | 2011-05-04 | 동의대학교 산학협력단 | 차량 내의 네트워크를 이용한 소리 조절 시스템 및 방법 |
| KR20110057371A (ko) * | 2009-11-24 | 2011-06-01 | 한국전자통신연구원 | 이더넷-캔 프레임 변환 전송 장치 및 방법 |
| KR20120014554A (ko) * | 2009-05-28 | 2012-02-17 | 마이크로칩 테크놀로지 인코포레이티드 | 버퍼 디스크립션 테이블을 이용하는 can 모듈을 구비한 마이크로컨트롤러 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6654355B1 (en) | 1999-12-14 | 2003-11-25 | Schneider Automation Inc. | Bridge for CAN to TCP/IP connection |
| CN2567939Y (zh) * | 2002-12-26 | 2003-08-20 | 北京华控技术有限责任公司 | 一种can智能中继器/网桥 |
| KR100900882B1 (ko) | 2007-06-11 | 2009-06-04 | 성균관대학교산학협력단 | 상호 상이한 복수의 네트워크 프로토콜을 사용하는 차량에적용되는 게이트웨이 디바이스, 네트워크 시스템 및 데이터변환방법 |
| KR20100073846A (ko) * | 2008-12-23 | 2010-07-01 | 한국전자통신연구원 | Can 프로토콜에서의 데이터프레임 송신방법 및 수신방법 |
| KR101100336B1 (ko) | 2009-04-06 | 2011-12-30 | 동의대학교 산학협력단 | 지능형 통합 게이트웨이를 갖는 차량 네트워크 시스템 및 그의 데이터 처리 방법 |
| KR101080161B1 (ko) | 2009-09-23 | 2011-11-07 | 모비콘 주식회사 | 상용차용 캔 버스 시스템 |
| KR20110035247A (ko) | 2009-09-30 | 2011-04-06 | 한국전자통신연구원 | Can 기반 시스템에서의 id 동적 할당 방법 |
| KR101217684B1 (ko) | 2011-04-04 | 2013-01-02 | 주식회사 마린디지텍 | 다중 캔 네트워크에서의 캔 통신을 위한 캔 커플러 및 캔 커플링 방법 |
| JP5454517B2 (ja) * | 2011-06-15 | 2014-03-26 | 株式会社デンソー | ゲートウェイ装置 |
| CN102255810B (zh) * | 2011-07-14 | 2014-06-11 | 湖南艾特美电子科技有限公司 | 基于物联网的路由方法及路由器 |
| KR20130064500A (ko) | 2011-12-08 | 2013-06-18 | 한국전자통신연구원 | 캔통신 시스템에서 메시지 송수신 시의 오류 복구 방법 |
| JP5637190B2 (ja) * | 2012-07-27 | 2014-12-10 | トヨタ自動車株式会社 | 通信システム及び通信方法 |
| US9280501B2 (en) | 2013-01-31 | 2016-03-08 | Infineon Technologies Ag | Compatible network node, in particular, for can bus systems |
| JP2014187544A (ja) * | 2013-03-22 | 2014-10-02 | Toyota Motor Corp | 通信システム、及び通信ノード並びに通信方法 |
| EP2800316A1 (en) | 2013-05-01 | 2014-11-05 | Renesas Electronics Europe GmbH | Can fd |
| JP6126980B2 (ja) * | 2013-12-12 | 2017-05-10 | 日立オートモティブシステムズ株式会社 | ネットワーク装置およびネットワークシステム |
| KR101480052B1 (ko) | 2014-01-02 | 2015-01-08 | 현대자동차주식회사 | 서로 다른 통신 방식이 혼재하는 차량 네트워크를 위한 게이트웨이 및 그 제어방법 |
| JP6206232B2 (ja) * | 2014-02-13 | 2017-10-04 | 株式会社デンソー | 車載制御装置 |
| KR101536141B1 (ko) * | 2014-02-13 | 2015-07-13 | 현대자동차주식회사 | 이더넷과 can 통신 간의 신호 변환을 제공하는 차량용 장치 및 그 제어방법 |
| JP6787697B2 (ja) * | 2015-08-31 | 2020-11-18 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | ゲートウェイ装置、車載ネットワークシステム及び転送方法 |
| US20170072876A1 (en) | 2015-09-14 | 2017-03-16 | Broadcom Corporation | Hardware-Accelerated Protocol Conversion in an Automotive Gateway Controller |
| US11019182B2 (en) | 2016-02-18 | 2021-05-25 | Renesas Electronics Corporation | Message handler |
| JP6879789B2 (ja) | 2016-05-27 | 2021-06-02 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | ゲートウェイ装置、車載ネットワークシステム、転送方法及びプログラム |
| US10757228B1 (en) * | 2017-02-28 | 2020-08-25 | Stryker Corporation | Patient care devices with on-board network communication |
| GB2561256A (en) * | 2017-04-05 | 2018-10-10 | Stmicroelectronics Grenoble2 Sas | Apparatus for use in a can system |
| KR102360168B1 (ko) * | 2017-11-01 | 2022-02-09 | 현대자동차주식회사 | 데이터 종류에 따른 프로토콜 변환 장치 및 방법, 그리고 차량 시스템 |
| KR101952117B1 (ko) | 2018-03-15 | 2019-02-26 | 자동차부품연구원 | 차량용 캔 통신 방법 및 장치 |
| US12143239B2 (en) * | 2018-07-19 | 2024-11-12 | Electronic Controls Company | Control of vehicle-carried warning system through controller area network (CAN) communications of global variables processed as operands of behavioral equations |
| JP7114515B2 (ja) * | 2019-03-14 | 2022-08-08 | 国立大学法人東海国立大学機構 | 通信装置、通信システム及びメッセージ調停方法 |
| CN111147338B (zh) * | 2019-12-19 | 2021-11-05 | 上海大学 | 一种车载有线网络到无线网络的接口设计方法 |
-
2020
- 2020-06-29 KR KR1020200079600A patent/KR20220001350A/ko not_active Ceased
-
2021
- 2021-06-24 US US17/923,065 patent/US11831464B2/en active Active
- 2021-06-24 CN CN202180034596.5A patent/CN115552847B/zh active Active
- 2021-06-24 ES ES21831920T patent/ES3040758T3/es active Active
- 2021-06-24 WO PCT/KR2021/007968 patent/WO2022005107A1/ko not_active Ceased
- 2021-06-24 JP JP2022570614A patent/JP7548526B2/ja active Active
- 2021-06-24 EP EP21831920.0A patent/EP4135269B1/en active Active
- 2021-06-24 HU HUE21831920A patent/HUE072869T2/hu unknown
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050091134A (ko) * | 2004-03-10 | 2005-09-15 | (주)포트컴 | Can 통신을 이용한 차량 원격 제어 시스템 |
| KR100884296B1 (ko) * | 2005-12-20 | 2009-02-18 | 후지쓰 텐 가부시키가이샤 | 통신 메시지 변환 장치 및 통신 메시지 변환 방법 |
| KR20120014554A (ko) * | 2009-05-28 | 2012-02-17 | 마이크로칩 테크놀로지 인코포레이티드 | 버퍼 디스크립션 테이블을 이용하는 can 모듈을 구비한 마이크로컨트롤러 |
| KR20110046088A (ko) * | 2009-10-28 | 2011-05-04 | 동의대학교 산학협력단 | 차량 내의 네트워크를 이용한 소리 조절 시스템 및 방법 |
| KR20110057371A (ko) * | 2009-11-24 | 2011-06-01 | 한국전자통신연구원 | 이더넷-캔 프레임 변환 전송 장치 및 방법 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4135269A4 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2023526635A (ja) | 2023-06-22 |
| EP4135269B1 (en) | 2025-08-27 |
| US20230155858A1 (en) | 2023-05-18 |
| JP7548526B2 (ja) | 2024-09-10 |
| HUE072869T2 (hu) | 2025-12-28 |
| CN115552847A (zh) | 2022-12-30 |
| CN115552847B (zh) | 2025-03-25 |
| KR20220001350A (ko) | 2022-01-05 |
| EP4135269A4 (en) | 2023-10-04 |
| US11831464B2 (en) | 2023-11-28 |
| ES3040758T3 (en) | 2025-11-04 |
| EP4135269A1 (en) | 2023-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2015034262A1 (ko) | 멀티 bms에 대한 통신 식별자 할당 시스템 및 방법 | |
| WO2019074217A1 (ko) | 무선 배터리 관리 장치 및 이를 포함하는 배터리팩 | |
| WO2016056845A1 (ko) | 배터리 관리 모듈의 통신 id 할당 방법 및 시스템 | |
| WO2021002658A1 (ko) | 배터리 관리 시스템 및 관리 방법 | |
| WO2021125678A1 (ko) | 병렬 배터리 릴레이 진단 장치 및 방법 | |
| WO2020159300A1 (ko) | 배터리 시스템 및 슬레이브 배터리 관리 시스템 | |
| WO2017105046A1 (ko) | Id 할당을 위한 배터리 모듈 및 셀 구성 인식 시스템 | |
| WO2013036034A2 (ko) | 배터리 팩의 멀티 슬레이브에 대한 식별자 할당 방법 및 시스템 | |
| WO2021049838A1 (ko) | 중간 노드를 이용하여 통신하는 배터리 관리 시스템 및 방법 | |
| WO2021256817A1 (ko) | 무선 충전을 위한 배터리 관리 시스템 및 배터리 랙 | |
| WO2012165771A2 (ko) | 모듈화된 bms 연결 구조를 포함하는 전력 저장 시스템 및 그 제어 방법 | |
| WO2022019481A1 (ko) | 통신 오류의 원인을 진단하기 위한 슬레이브 bms, 마스터 bms 및 배터리 팩 | |
| WO2018105874A1 (ko) | 배터리 팩 충전 시스템 | |
| WO2020242131A1 (ko) | 배터리 관리 시스템 및 상위 시스템으로 데이터를 송신하는 방법 | |
| WO2021025341A1 (ko) | 배터리 관리 시스템 및 배터리 팩 | |
| WO2020071682A1 (ko) | Bms 간 통신 시스템 및 방법 | |
| WO2017142106A1 (ko) | 통합 통신 모듈을 사용하는 부하 분담을 위한 전원 공급 장치 및 시스템 | |
| WO2022005105A1 (ko) | 배터리 상태 진단 및 id 할당을 위한 프로비저닝 장치 및 방법 | |
| WO2024147563A1 (ko) | 배터리 시스템 제어 장치 및 이의 동작 방법 | |
| WO2019088500A1 (ko) | 셀 모듈 균등화 및 프리차지 장치 및 방법 | |
| WO2021125674A1 (ko) | 배터리 진단 장치 및 방법 | |
| WO2023132526A1 (ko) | 전력 저장 장치 및 그 운용 방법 | |
| WO2022005107A1 (ko) | 네트워크 라우팅 장치 및 방법 | |
| WO2024025228A1 (ko) | 배터리 관리 장치 및 그것의 동작 방법 | |
| WO2015057030A1 (ko) | 입력 커넥터 및 출력 커넥터의 구분 없이 데이지 체인 통신망을 구성할 수 있는 통신단말기 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21831920 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 2022570614 Country of ref document: JP Kind code of ref document: A Ref document number: 2021831920 Country of ref document: EP Effective date: 20221110 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWG | Wipo information: grant in national office |
Ref document number: 202180034596.5 Country of ref document: CN |
|
| WWG | Wipo information: grant in national office |
Ref document number: 2021831920 Country of ref document: EP |