CN103117920A - Vehicular independent gateway - Google Patents
Vehicular independent gateway Download PDFInfo
- Publication number
- CN103117920A CN103117920A CN2013100399642A CN201310039964A CN103117920A CN 103117920 A CN103117920 A CN 103117920A CN 2013100399642 A CN2013100399642 A CN 2013100399642A CN 201310039964 A CN201310039964 A CN 201310039964A CN 103117920 A CN103117920 A CN 103117920A
- Authority
- CN
- China
- Prior art keywords
- bus
- module
- gateway
- vehicular
- automobile
- 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.)
- Pending
Links
- 238000004891 communication Methods 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000003745 diagnosis Methods 0.000 abstract description 4
- 238000011161 development Methods 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 210000004712 air sac Anatomy 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 208000035139 partial with pericentral spikes epilepsy Diseases 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Images
Landscapes
- Small-Scale Networks (AREA)
Abstract
The invention discloses a vehicular independent gateway which is characterized in that a main control module is respectively connected with a high-speed CAN (controller area network) bus module, a low-speed CAN bus module and an LIN (local interconnect network) bus module, and a power source module supplies power for the main control module. By adopting the circuit structure, the vehicular independent gateway has the advantages that 1, network bus cross-platform integration becomes simple, convenient and quick, influences on other subnets caused by subnet upgrading can be eliminated, and a network framework/platform can be maintained relatively stable and unchanged; 2, the vehicular independent gateway is low in production cost and suitable for popularization on more vehicular types; 3, the vehicular independent gateway is capable of flexibly handling emergencies during vehicular type network bus development and filtering and blocking outside diagnosis interferences, and safety of an electronic system of a whole vehicle is improved; and 4, program refreshing of an ECU (electronic control unit) of the whole vehicle can be realized through the independent gateway, and the independent gateway serves as a safety supervisor in a network bus.
Description
Technical field
The present invention relates to the automobile communication field, particularly a kind of automobile-used standalone gateway.
Background technology
Along with the increasingly stringent of automobile at laws and regulations requirement aspect discharging, energy consumption and security performance, and client is to improving constantly that car comfort requires, and Hyundai Motor uses a large amount of ECU (Electrical Control Unit) to control it and normally travels.When control system becomes complexity, the holding wire of swap data connects will become complicated, and production cost also is enhanced simultaneously.The application of CAN BUS technology can address this problem, it not only can reduce the number of pins of wire harness quantity and control unit interface, simultaneously can simpler, promptly realize online programming, inline diagnosis, the new function such as many controller actings in conjunction even, can improve the vehicle functions autgmentability and control reliability, greatly reducing the failure rate of automobile.
In whole piece CAN bus communication, the automobile gateway control unit is responsible for network management, the protocol translation of car load CAN bus system, information interaction between each CAN system is carried out the reasonable distribution of the aspects such as time, priority, can be used as simultaneously the unique interface of communicating by letter with diagnostic equipment of car load, the request of diagnostic equipment is sent to each subnet, and the diagnostic message of car load is sent to diagnostic equipment by diagnose interface.Gateway mostly is greatly the integrated form gateway at present, is subjected to the impact of other subnets larger, and is stable not; Be provided with standalone gateway in some top-of-the-range versions, but cost is larger, is unfavorable for penetration and promotion.
For above-mentioned problem, provide a kind of novel automobile-used standalone gateway, with lower production cost and the stable network management that realizes the CAN bus communication system reliably.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of automobile-used standalone gateway, with lower production cost and the stable network management that realizes the CAN bus communication system reliably.
For achieving the above object, technical scheme of the present invention is that a kind of automobile-used standalone gateway is characterized in that: described gateway is that main control module is connected with high-speed CAN bus module, low speed CAN bus module, LIN bus module respectively; Power module is powered to main control module, thereby consist of standalone gateway, the CAN bus communication system is carried out network management.
Described gateway comprises the data communication of three high-speed CAN bus resume module power, Infotainment, diagnose interface; Described gateway comprises the data communication of a low speed CAN bus module processing Body Control; Described gateway comprises that LIN bus module processes the data communication of Body Control miscellaneous function aspect.
Described gateway is reserved a switchable CAN passage and a LIN passage.
Described power circuit uses model to be the chip of L5150BN/TLE4274, and the power supply that the power supply of 13V is converted to 5V is powered to gateway.
Described high-speed CAN bus module is used the TJA1040 chip, and the 500K CAN interface of bus is provided.
Described low speed CAN bus module uses the TJA1054 chip, and the 50K CAN interface of bus is provided.
Described main control module uses model to be the main control chip of S9S12XEQ384CAG.
A kind of automobile-used standalone gateway the invention has the advantages that: 1, the cross-platform integration of network-bus becomes simple and efficient, can eliminate the impact on other subnets that the subnet upgrading causes, the network architecture/platform can keep relative stability and be constant; 2, lower production cost is adapted at more popularizing on multi-vehicle-type; 3, can process flexibly accident in vehicle network-bus development process, can filter and intercept external diagnosis and get involved, the finished vehicle electronic Security of the system improves; 4, by standalone gateway, car load ECU is carried out program updating, standalone gateway is the security official in network-bus simultaneously.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments;
Fig. 1 is a kind of automobile-used standalone gateway structured flowchart of the present invention;
Fig. 2 is a kind of automobile-used standalone gateway circuit theory diagrams of the present invention;
Fig. 3 is the car load network topological diagram of a kind of automobile-used standalone gateway of the present invention;
Fig. 4 is the circuit diagram of a kind of automobile-used standalone gateway power module of the present invention;
Fig. 5 is the circuit diagram of a kind of automobile-used standalone gateway high-speed CAN bus module of the present invention;
Fig. 6 is the circuit diagram of a kind of automobile-used standalone gateway low speed CAN bus module of the present invention;
Fig. 7 is the circuit diagram of a kind of automobile-used standalone gateway LIN bus module of the present invention;
In Fig. 1,1, main control module; 2, high-speed CAN bus module; 3, low speed CAN bus module; 4, LIN bus module; 5, power module.
Embodiment
The present invention mainly comprises main control module 1, high-speed CAN bus module 2, low speed CAN bus module 3, LIN bus module 4, and main control module 1 is connected with high-speed CAN bus module 2, low speed CAN bus module 3, LIN bus module 4 respectively.By the protocol conversion analysis of main control module 1, the data of high-speed CAN bus module 2, low speed CAN bus module 3, LIN bus module 4 can be shared, realize the exchanges data between heterogeneous networks.
As shown in Fig. 1-2, the present invention is that main control module 1 is connected with high-speed CAN bus module 2, low speed CAN bus module 3, LIN bus module 4 respectively; Power module 5 power supplies are carried out network management thereby consist of standalone gateway to the CAN bus communication system to main control module 1.
Gateway connects the data communication that three high-speed CAN bus modules 2 are processed power, Infotainment, diagnose interface simultaneously; Connect a low speed CAN bus module 3 and process the data communication of Body Control; Connect a LIN bus module 4 and process the data communication of Body Control miscellaneous function aspect.Gateway is reserved a CAN passage and a LIN passage simultaneously.
Fig. 3 is the communication network topological diagram of car load, and wherein EMS is engine controller; TCM is gearbox controller; PEPS is for entering the startup system without key; ABM is safety air sac controller; BSM is the braking system controller; SAM is rotary corner controller; ESP is the body electronics systems stabilisation.According to the network topology of the network topology of car load definition standalone gateway be:
Article (1) three, high-speed CAN passage (power+diagnose interface+Infotainment), speed 500kpbs;
(2), a low speed CAN passage (Body Control), speed 100kpbs;
(3), a LIN passage (Body Control auxiliary), speed 9.6kbps;
(4) reserve the CAN passage that can switch;
(5) reserve a LIN passage.
As shown in Figure 1, the present invention is divided into 6 functional modules:
(1) power module 5: power module uses the L5150BN/TLE4274 chip, the power supply of 13V is converted to the power supply of 5V, gives the power supplies such as MCU and CAN transceiver.
(2) LIN bus module 4:LIN bus module uses LIN bus interface circuit commonly used, and the interface of LIN bus is provided.
(3) the high-speed CAN bus module 2: this system comprises 3 tunnel high-speed CAN bus modules 2, and each high-speed CAN module is used the TJA1040 chip, and the 500K CAN interface of bus is provided.
(4) low speed CAN bus module 3: this system comprises 1 road low speed CAN bus module 3, and each low speed CAN module is used the TJA1054 chip, and the 50K CAN interface of bus is provided.
(5) main control module 1: this system uses the main control chip of S9S12XEQ384CAG, can complete data retransmission, most of network communicating functions such as diagnosis.
The above is exemplarily described the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as the various improvement of having adopted technical solution of the present invention to carry out, or directly apply to other occasion without improvement, all within protection scope of the present invention.
Claims (7)
1. automobile-used standalone gateway, it is characterized in that: described gateway is that main control module (1) is connected with high-speed CAN bus module (2), low speed CAN bus module (3), LIN bus module (4) respectively; Power module (5) power supply is to main control module (1).
2. a kind of automobile-used standalone gateway according to claim 1 is characterized in that: described gateway connects the data communication that three high-speed CAN bus modules (2) are processed power, Infotainment, diagnose interface simultaneously; Described gateway connects the data communication that a low speed CAN bus module (3) is processed Body Control; Described gateway connects the data communication that a LIN bus module (4) is processed Body Control miscellaneous function aspect.
3. a kind of automobile-used standalone gateway according to claim 1, is characterized in that: a described gateway CAN passage of reservation and a LIN passage.
4. a kind of automobile-used standalone gateway according to claim 1, it is characterized in that: described power circuit (5) uses model to be the chip of L5150BN/TLE4274, and the power supply that the power supply of 13V is converted to 5V is powered to gateway.
5. a kind of automobile-used standalone gateway according to claim 1 and 2 is characterized in that: described high-speed CAN bus module (2) is used the TJA1040 chip, and the 500K CAN interface of bus is provided.
6. a kind of automobile-used standalone gateway according to claim 1 and 2 is characterized in that: described low speed CAN bus module (3) uses the TJA1054 chip, and the 50K CAN interface of bus is provided.
7. a kind of automobile-used standalone gateway according to claim 1, it is characterized in that: described main control module (1) uses model to be the main control chip of S9S12XEQ384CAG.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100399642A CN103117920A (en) | 2013-02-01 | 2013-02-01 | Vehicular independent gateway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100399642A CN103117920A (en) | 2013-02-01 | 2013-02-01 | Vehicular independent gateway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103117920A true CN103117920A (en) | 2013-05-22 |
Family
ID=48416198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100399642A Pending CN103117920A (en) | 2013-02-01 | 2013-02-01 | Vehicular independent gateway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103117920A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140351460A1 (en) * | 2013-05-23 | 2014-11-27 | Honda Motor Co., Ltd. | Relay device |
| CN105981335A (en) * | 2014-03-20 | 2016-09-28 | 奥迪股份公司 | Gateway for a motor vehicle and motor vehicle |
| WO2018018761A1 (en) * | 2016-07-29 | 2018-02-01 | 北京新能源汽车股份有限公司 | Vehicle-mounted gateway controller based information processing method and gateway controller |
| US10055904B2 (en) | 2016-06-23 | 2018-08-21 | Ford Global Technologies, Llc | Vehicle gateway network protection |
| CN108791132A (en) * | 2018-05-16 | 2018-11-13 | 未来汽车科技（深圳）有限公司 | The data transmission method and Related product of polyelectron system in automobile |
| CN113812121A (en) * | 2019-05-22 | 2021-12-17 | 利萨·德雷克塞迈尔有限责任公司 | Dispenser apparatus and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1804574A (en) * | 2006-01-19 | 2006-07-19 | 湖南大学 | Method and apparatus for measuring running performance parameters of hybrid electric vehicle |
| CN101040231A (en) * | 2004-08-31 | 2007-09-19 | 沃特洛电气制造公司 | Distributed operations system diagnostic system |
| CN201300795Y (en) * | 2008-10-21 | 2009-09-02 | 奇瑞汽车股份有限公司 | Vehicle ECU communication control system and automobile |
| CN201515387U (en) * | 2009-09-29 | 2010-06-23 | 孙新江 | Automobile combined network communication gateway |
| CN201989733U (en) * | 2011-02-21 | 2011-09-28 | 北京汽车研究总院有限公司 | Network topology structure for intelligent control of automobile as well as automobile |
-
2013
- 2013-02-01 CN CN2013100399642A patent/CN103117920A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101040231A (en) * | 2004-08-31 | 2007-09-19 | 沃特洛电气制造公司 | Distributed operations system diagnostic system |
| CN1804574A (en) * | 2006-01-19 | 2006-07-19 | 湖南大学 | Method and apparatus for measuring running performance parameters of hybrid electric vehicle |
| CN201300795Y (en) * | 2008-10-21 | 2009-09-02 | 奇瑞汽车股份有限公司 | Vehicle ECU communication control system and automobile |
| CN201515387U (en) * | 2009-09-29 | 2010-06-23 | 孙新江 | Automobile combined network communication gateway |
| CN201989733U (en) * | 2011-02-21 | 2011-09-28 | 北京汽车研究总院有限公司 | Network topology structure for intelligent control of automobile as well as automobile |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140351460A1 (en) * | 2013-05-23 | 2014-11-27 | Honda Motor Co., Ltd. | Relay device |
| US9081699B2 (en) * | 2013-05-23 | 2015-07-14 | Honda Motor Co., Ltd. | Relay device |
| CN105981335A (en) * | 2014-03-20 | 2016-09-28 | 奥迪股份公司 | Gateway for a motor vehicle and motor vehicle |
| CN105981335B (en) * | 2014-03-20 | 2019-03-22 | 奥迪股份公司 | Network control unit and motor vehicle for motor vehicle |
| US10055904B2 (en) | 2016-06-23 | 2018-08-21 | Ford Global Technologies, Llc | Vehicle gateway network protection |
| WO2018018761A1 (en) * | 2016-07-29 | 2018-02-01 | 北京新能源汽车股份有限公司 | Vehicle-mounted gateway controller based information processing method and gateway controller |
| CN108791132A (en) * | 2018-05-16 | 2018-11-13 | 未来汽车科技（深圳）有限公司 | The data transmission method and Related product of polyelectron system in automobile |
| CN108791132B (en) * | 2018-05-16 | 2022-02-18 | 未来汽车科技（深圳）有限公司 | Data transmission method for multiple electronic systems in automobile and related product |
| CN113812121A (en) * | 2019-05-22 | 2021-12-17 | 利萨·德雷克塞迈尔有限责任公司 | Dispenser apparatus and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210578605U (en) | Automobile electronic and electrical architecture topological structure based on zone controller | |
| CN103117920A (en) | Vehicular independent gateway | |
| CN102346472A (en) | CAN (Controller Area Network) and LIN (Local Interconnect Network) bus network based vehicle control system | |
| CN201573608U (en) | Integrated control system of vehicle-mounted controller LAN (Local Area Network)/LIN (Local Internet Network) | |
| US20190023198A1 (en) | Automobile electrical system and isolation system for automobile electrical system | |
| CN102658801B (en) | Controller area network (CAN) system network management method for new energy vehicle | |
| JP2015067187A (en) | Vehicle control system | |
| CN103264673A (en) | Hybrid electric vehicle network communication system with two CAN (Controller Area Network) buses | |
| WO2021047254A1 (en) | System and method for implementing electronic control function in vehicle, and vehicle | |
| CN101026527A (en) | CAN/CAN intelligent het bridge for automobile electronic information integrated control system | |
| CN110641396B (en) | Hybrid network architecture system of new energy commercial vehicle and new energy commercial vehicle | |
| CN201769764U (en) | Novel vehicle-mounted bus network system | |
| CN111352409A (en) | Serial data bus communication control system and control method for hybrid electric vehicle | |
| WO2021047262A1 (en) | System and method for realizing electronic control function in vehicle, and vehicle | |
| CN202837990U (en) | Automobile network topology structure | |
| CN208046660U (en) | Novel on-vehicle system based on vehicle-mounted Ethernet | |
| CN111319556A (en) | Atmosphere lamp control system and method and vehicle | |
| CN201804266U (en) | CAN bus based communication network system of heavy truck | |
| CN202783013U (en) | Distributed vehicle body control system based on CAN (controller area network) bus | |
| CN104539498A (en) | Automotive CAN/LIN network structure | |
| CN103368801A (en) | High-and-low speed CAN (controller area network) bus compatible device and working method thereof | |
| CN104836687B (en) | A kind of automotive communication network topological structure | |
| CN102681526A (en) | CAN (controller area network) bus system and fault diagnosis method thereof | |
| CN204086878U (en) | The centralized car body control module of a kind of commercial car based on CAN | |
| CN203267958U (en) | Hybrid power automobile network communication device comprising two CAN buses |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130522 |