CN103023786A - Car bus gateway dynamic priority route management method and car bus gateway dynamic-priority route management system - Google Patents
Car bus gateway dynamic priority route management method and car bus gateway dynamic-priority route management system Download PDFInfo
- Publication number
- CN103023786A CN103023786A CN2012105881711A CN201210588171A CN103023786A CN 103023786 A CN103023786 A CN 103023786A CN 2012105881711 A CN2012105881711 A CN 2012105881711A CN 201210588171 A CN201210588171 A CN 201210588171A CN 103023786 A CN103023786 A CN 103023786A
- Authority
- CN
- China
- Prior art keywords
- bus
- priority
- gateway
- dynamic
- power
- 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.)
- Granted
Links
Images
Abstract
The invention relates to a car bus gateway, relates to a car bus gateway dynamic-priority route policy and an implementing method thereof, in particular to a car bus gateway dynamic priority route management method and a car bus gateway dynamic priority route management system. The car bus gateway dynamic priority route management method includes determining priority of various functions of an ECU (electric control unit) by analyzing car vehicular network demand, manufacturing dynamic route lists of different operating conditions; and performing software design for diagnosis gateways according to states of the operating conditions and realizing a function of information real-time passing of gateway dynamic routes higher in priority.
Description
Technical field
The present invention relates to the automobile bus gateway, be specifically related to a kind of automobile bus gateway dynamic priority routing policy and its implementation, particularly a kind of automobile bus gateway dynamic priority route management method and automobile bus gateway dynamic priority route management system.
Background technology
The CAN bus is a kind of bus of extensive use on automobile, adopts broadcast type to transmit information of vehicles, can easily realize the mutual of communication data between the ECU.In order to guarantee safe and reliable communication, the load factor of General Requirements CAN bus remains on below 30%, guarantees the route high real-time of gateway.The speed of zones of different CAN bus is different with the identification code name, therefore a signal will enter into another bus zone from a bus, must change its identification signal and speed, can allow another system accept, this task is that Gateway finishes by gateway.For example: the identifier of certain signal in certain bus zone is 100, and identifier became 400 when it arrived another bus zone.This transfer process of prior art is fixed, and it can not carry out appropriate adjustment according to the variation of operating mode.
Be accompanied by the high speed development of electronic technology, various in-vehicle electronic systems also occur like the mushrooms after rain.And when the high speed development of these onboard systems, also constantly strengthened the communication pressure of CAN bus.
Simultaneously in today of traditional energy growing tension, hybrid vehicle becomes a kind of trend of development, its fail safe and intelligent not only tight with vehicle operator's secure relationship, also indirect verification the designing quality level of hybrid vehicle.And the adding of new energy resources system rolls up CAN bus communication amount.The gateway that neither one is more intelligent will guarantee that orthodox car telecommunications and new forms of energy communication organically combine, and guarantees again reliable communicating, and this has brought great challenge for traditional CAN bus communication.
Along with the application of technology on automobile such as the fast development of automotive electronics and new forms of energy, In-vehicle networking becomes and becomes increasingly complex.The strategic flexibility of traditional static route is poor, in the more and more huger situation of in-vehicle electronic system, more and more can not satisfy the demand of dynamic real-time operation.And exist in this case the shortcoming that can not satisfy practical application based on the CAN bus system of real-time.
This shows that the flexibility deficiency of the communication routing policy between the bus subsystem is restricting new technology and using.In the situation that the real-time of automobile traditional C AN bus network is challenged, must have a kind of novel bus network routing policy solve traditional vehicle loading system and the technology such as new automobile electronic system and new forms of energy in conjunction with the time the ageing variation of route of communicating by letter brought problem.
Summary of the invention
For defects of the prior art, the invention provides a kind of automobile bus gateway dynamic priority route management method and system, thereby can be under In-vehicle networking becomes situation about becoming increasingly complex, solve the problem of existing communication gateway communication real-time deficiency, improve fail safe and the intellectuality of automobile, for the driver provides safer comfortable automobile.
A first aspect of the present invention provides a kind of management method of automobile bus gateway dynamic priority route, may further comprise the steps:
A. analyze the demand of car load, define the product address of each system;
B. determine the priority of each function of ECU, formulate the dynamic routing table of different operating modes;
Preferably, described step is carried out successively according to above-mentioned putting in order.
Preferably, the described analysis in the steps A comprises analyzes the car load topological structure in above-mentioned arbitrary scheme.
Further preferably, described car load topological structure comprises power CAN, auxiliary power CAN, vehicle body CAN, comfortable CAN, FIN bus, gateway.
Further preferably, described auxiliary power CAN comprises main electric machine control system, whole-control system, energy-recuperation system, battery management system, instrument.
Preferably, described power CAN comprises in above-mentioned arbitrary scheme: Vehicle Stability System, electric power steering, air bag module, engine control system, battery sensor, double-clutch speed changer, direction rotation transducer, mobile headlight.
Preferably, described vehicle body CAN comprises that intelligence enters start-up system, steering column lock, speed limit display system, instrument, power-supply management system, car body controller in above-mentioned arbitrary scheme.
Preferably, described comfortable CAN comprises auto-partition air-conditioning, 3G, DVD, broadcast receiver, GPS, seat modular video and music entertainment system in above-mentioned arbitrary scheme.
Preferably, the described analysis in the steps A comprises analyzes the message that each control system receives in above-mentioned arbitrary scheme, may contain multiple messages for the system of complexity, comprises the signal of transmission in the message.
In such scheme, preferably, during the manual pull-up of the static pull-up of the EPB in the described control system (electronic brake system), need signal to comprise tach signal, normal power voltage signal.
Preferably, during the pull-up of the static pull-up intelligence of the EPB in the described control system (electronic brake system), acknowledge(ment) signal comprises wheel speed signal, vertical signal for faster, safety belt signal, driver door's position signalling in above-mentioned arbitrary scheme.
In above-mentioned arbitrary scheme preferably, when the static pull-up of the EPB in the described control system (electronic brake system) stepped up function again, acknowledge(ment) signal comprised wheel speed signal (in the pulling force decline compensation situation), wheelspan pulse counter (slip car again jam under).
Preferably, during the automatic pull-up of the static pull-up of the EPB in the described control system (electronic brake system), acknowledge(ment) signal comprises wheel speed signal, engine speed information, engine torque information, system power supply normal signal in above-mentioned arbitrary scheme;
Preferably, when the static pull-up of described EPB (electronic brake system) was controlled automatically, acknowledge(ment) signal comprised Autonomous Brake Request signal in above-mentioned arbitrary scheme.
Preferably, during the EPB in the described control system (electronic brake system) dynamic application pattern dynamic application, in the situation of braking system braking, acknowledge(ment) signal comprises tach signal in above-mentioned arbitrary scheme; Accept ABS/TCS/ESC Active signal in the situation of EPB ABS (Anti-lock Braking System); In the situation of Degraded braking, accept the stop lamp signal.
Preferably, during the dynamic standby application pattern of the EPB in the described control system (electronic brake system) dynamic application pattern, acknowledge(ment) signal comprises vertical signal for faster, automatic breaking system signal in above-mentioned arbitrary scheme.
Preferably, during the EPB in the described control system (electronic brake system) dynamic release, acknowledge(ment) signal comprises wheel speed signal, ABS/TCS/ESC Active signal in above-mentioned arbitrary scheme.
Preferably, the message that each control system of message definition that receives according to each function sends may contain multiple messages for the system of complexity, comprises the signal of transmission in the message in above-mentioned arbitrary scheme.
Preferably, the product address of each system of described definition in the steps A is that the product address of EPB (electronic brake) is E in above-mentioned arbitrary scheme; The product address of ABS (slip control system) is D; The product address of ICU (instrument) is F; The product address of BCM (vehicle body management system) is C; TCU(speed changer management system) product address is B; The product address of ECM (engine management system) is A;
In above-mentioned arbitrary scheme, preferably, in the priority of determining each function of ECU described in the step B, comprise and determine automobile under different work condition states, judges whether system needs route, the priority of each system's route.
In such scheme preferably, automobile under static state, the priority orders of each system is: EPB (electronic brake)--〉BCM (vehicle body management system)--〉ABS (slip control system)--〉ICU (instrument)--〉TCU(speed changer management system)--〉ECM (engine management system)--〉...
In above-mentioned arbitrary scheme preferably, automobile is under the operating mode that starts but do not travel, and the priority orders of each system is: ECM (engine management system)--〉TCU(speed changer management system)--〉EPB (electronic brake)--〉ABS (slip control system)--〉BCM (vehicle body management system)--〉ICU (instrument)--〉...
In above-mentioned arbitrary scheme, preferably, at the dynamic routing table of formulating different operating modes described in the step B, being included in automobile starting but under the operating mode of not travelling, the EPB(electronic brake system) route messages 1 primary ID is that ID is 350 behind 150 priority changes; Route messages 2 primary IDs are that ID is 351 behind 151 priority changes; Route messages 3 primary IDs are that 152 priority change ID are 352 ...
In above-mentioned arbitrary scheme preferably, at the dynamic routing table of formulating different operating modes described in the step B, under the operating mode that is included in automobile starting but does not travel, ABS (slip control system) route messages 1 primary ID is that ID is 440 behind 340 priority changes; Route messages 2 primary IDs are that ID is 441 behind 341 priority changes; Route messages 3 primary IDs are that 342 priority change ID are 442 ...
In above-mentioned arbitrary scheme, preferably, at the dynamic routing table of formulating different operating modes described in the step B, be included in automobile starting but under the operating mode of not travelling, ICU (instrument system) route messages 1 primary ID is that ID is 660 behind 460 priority changes; Route messages 2 primary IDs are that ID is 661 behind 461 priority changes; Route messages 3 primary IDs are that 462 priority change ID are 662 ...
A second aspect of the present invention relates to a kind of automobile gateway dynamic routing management system, has: C. according to dynamic routing table, realizes the function that the higher information of diagnosis type dynamic gateway route priority is open to the custom in real time according to the state of operating mode.
In above-mentioned arbitrary scheme preferably, described gateway dynamic routing management system comprises: gateway, diagnostic equipment, power CAN bus, vehicle body CAN bus, auxiliary power CAN bus and comfortable CAN bus, described diagnostic equipment,, vehicle body CAN bus, auxiliary power CAN bus and comfortable CAN bus all pass through the mutual UNICOM of described gateway.
Preferably, described power CAN bus, auxiliary power CAN bus belong to high-speed bus in above-mentioned arbitrary scheme, and transmission rate is 500kbit/s, and comfortable CAN bus, vehicle body CAN bus belong to low speed bus, and transmission rate is 100kbit/s.
In above-mentioned arbitrary scheme preferably, described automobile gateway dynamic routing management system has: the module of operating mode judge module, switched system priority, modification information priority block, diagnostic equipment, gateway, dynamic routing table file module, realize the function of intelligent reasonable distribution bus resource by the interworking between the module.
In above-mentioned arbitrary scheme preferably, vehicle operating mode of living in is judged according to the state operating mode judge module of battery and key by described automobile gateway dynamic routing management system, according to the operating mode of judging, the dynamic routing table file module is inquired about optimum priority, contrast by existing priority and optimum priority, whether the system that arbitration functions relates to needs priority to switch, do not switch if do not need, directly finish, when judging system that function relates to and need to switch priority, the module of switching each system priority can be switched the priority that sends information system; After the switched system priority, state operating mode judge module according to power supply is judged current working, the dynamic routing table file module is inquired about optimum priority by the contrast of existing priority and optimum priority, whether the information that arbitration functions relates to needs priority to switch, if do not need, gateway sends message without this diagnosing controller to diagnostic equipment, if need to would switch to priority level under the current working; After switching to current working, judge whether handover success of message, switch diagnostic trouble code unsuccessful then that record is relevant if judge; If judge the handover success gateway then send normally.
Description of drawings
Fig. 1 is the implementation step according to the scheme of a preferred embodiment of automobile bus gateway dynamic priority route management method of the present invention.
Fig. 2 is the structure chart according to a preferred embodiment of the car load topological structure of automobile bus gateway dynamic priority route management method of the present invention.
Fig. 3 is the communication structure figure according to a kind of automobile gateway dynamic routing management system gateway of the present invention and CAN bus.
Fig. 4 is the figure that receives information according to the EPB (electronic brake system) of the analysis part in the automobile bus gateway dynamic priority route management method of the present invention.
Fig. 5 is according to the automobile bus gateway dynamic priority route management method of the present invention partial dynamic routing table under the driving cycle at automobile starting but not.
Fig. 6 is for carrying out the flow chart of Software for Design according to dynamic routing table according to a kind of automobile gateway dynamic routing management of the present invention system.
Embodiment
In order to make those skilled in the art person understand better the present invention program, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with embodiment and embodiment accompanying drawing.
Fig. 1 is the general flow chart of invention, at first analyzes the demand of car load, defines the product address of each system, sends message (system for complexity may contain many information, comprises the signal in the place of production in the information) according to each control system of analytic definition.According to the degree of priority of each system under each work condition state, formulate the route priority list on this basis.According to the route priority list, the diagnosis type gateway is carried out Software for Design again, realize the communication of high timeliness.
Analyze the demand of car load, understand whole In-vehicle networking.
Fig. 2 is the whole topological structure of In-vehicle networking, comprising power CAN bus, auxiliary power CAN bus, vehicle body CAN bus, comfortable CAN bus, LIN bus.The CAN bus is an autonomous system in the electronic installation in the car, it is exactly data wire, is used for carrying out information exchange between the control unit that connects, if the CAN bus system breaks down, fault will deposit in the corresponding control unit fault memorizer, can read these faults with diagnostic equipment.Its medium power CAN comprises Vehicle Stability System, electric power steering, air bag module, engine control system, battery sensor, double-clutch speed changer, direction rotation transducer, mobile headlight.Vehicle body CAN comprises that intelligence enters start-up system, steering column lock, speed limit display system, instrument, power-supply management system, car body controller.Comfortable CAN comprises auto-partition air-conditioning, 3G, DVD, broadcast receiver, GPS, seat modular video and music entertainment system.
Fig. 3 is the graph of a relation of gateway and CAN bus.
Gateway connects power CAN, auxiliary power CAN, vehicle body CAN, comfortable CAN.Its medium power CAN bus, auxiliary power CAN bus belong to high-speed bus, and the LIN bus is as assistant bus system, and comfortable CAN bus, vehicle body CAN bus belong to low speed bus.As long as bus is idle, any unit can begin to send message.If the unit more than 2 or 2 begins to transmit message simultaneously, so just have bus access conflict.Unit with higher-priority message can obtain bus access power.
According to Analysis of Topological Structure, define the product address of each system.Set: EPB is that the product address of electronic brake is E; ABS is that the product address of slip control system is D; ICU is that the product address of instrument is F; BCM is that the product address of vehicle body management system is C; TCU is that the product address of speed changer management system is B; ECM is that the product address of engine management system is A ...
By analyzing topological structure, the In-vehicle networking demand of clear and definite vehicle is analyzed the message that each control system is accepted, and may contain multiple messages for the system of complexity, comprises the signal of transmission in the message.
Fig. 4 understands that for example EPB is the signal that electronic brake system is accepted.
During the manual pull-up of static pull-up, acknowledge(ment) signal comprises tach signal, normal power voltage signal; During static pull-up intelligence pull-up, acknowledge(ment) signal comprises wheel speed signal, vertical signal for faster, safety belt signal, driver door's position signalling; Static pull-up when stepping up function, the signal that comprise wheel speed signal at acknowledge(ment) signal in the pulling force decline compensation situation, the car that slipping needs the wheelspan pulse counter again under the jam; During the automatic pull-up of static pull-up, acknowledge(ment) signal comprises wheel speed signal, engine speed information, engine torque information, system power supply normal signal; When static pull-up was controlled automatically, acknowledge(ment) signal comprised Autonomous Brake Request signal.
During dynamic application pattern dynamic application, comprise tach signal, also need accept ABS/TCS/ESC Active signal in the situation of EPB ABS (Anti-lock Braking System), in the situation of Degraded braking, also need accept the stop lamp signal at acknowledge(ment) signal in the situation of braking system (ESP) braking; During the dynamic standby application pattern of dynamic application pattern, acknowledge(ment) signal comprises vertical signal for faster, automatic breaking system signal.
During dynamic release, acknowledge(ment) signal comprises wheel speed signal, ABS/TCS/ESC Active signal.
Static pull-up function is carried out the parking brake pull-up; The dynamic application mode capabilities is carried out the anti-lock pull-up; The dynamic release function is carried out the parking brake release movement.
The further message that sends of each control system of definition on the basis of accepting message of clear and definite various functions can contain multiple messages for the system of complexity, comprises the signal of transmission in the message.
After the real needs of clear and definite car load, formulate the route priority list according to the degree of priority of each system under each work condition state.
Under the different work condition state of automobile, judge whether system needs route, the priority of each system under each operating mode of definition route.
Particularly, automobile under static state, the priority orders of each system is: EPB (electronic brake)--〉BCM (vehicle body management system)--〉ABS (slip control system)--〉ICU (instrument)--〉TCU(speed changer management system)--〉ECM (engine management system)--〉...
Automobile is under the operating mode that starts but do not travel, and the priority orders of each system is: ECM (engine management system)--〉TCU(speed changer management system)--〉EPB (electronic brake)--〉ABS (slip control system)--〉BCM (vehicle body management system)--〉ICU (instrument)--〉...
The CAN packets of information generally is divided into two parts: message part and data division.Two bytes are message part, its front 11 for identifier is ID, the first eight bits in the identifier is judged as receiving, is comprised the address, point of destination of this packets of information.Automobile bus takes to judge according to identifier the arbitration mechanism of priority.The mechanism of arbitration has guaranteed that message and time all do not lose.When the Frame with same identifier and simultaneously initialization of remote frame, Frame has precedence over remote frame.During the arbitration, each transmitter compares the level of transmission position and monitored bus level.If level is identical, then this unit can continue to send.If what send is " recessiveness " level and what monitor is one " dominant " level (seeing bus value), the unit has just lost arbitration so, must withdraw from the transmission state.
Fig. 5 is at automobile starting but the not priority list of the route under the driving cycle of each electronic control system.
Wherein, EPB(electronic brake system) route messages A primary ID is that ID is 350 behind 150 priority changes; Route messages B primary ID is that ID is 351 behind 151 priority changes; Route messages C primary ID is that 152 priority change ID are 352 ...
ABS (slip control system) route messages A primary ID is that ID is 440 behind 340 priority changes; Route messages B primary ID is that ID is 441 behind 341 priority changes; Route messages C primary ID is that 342 priority change ID are 442 ...
ICU (instrument) route messages A primary ID is that ID is 660 behind 460 priority changes; Route messages B primary ID is that ID is 661 behind 461 priority changes; Route messages C primary ID is that 462 priority change ID are 662 ...
These dynamic priority tabulations are regular to together, be made into the dynamic gateway route priority list file of automobile mounted system.With the input file of this file as the dynamic gateway exploitation.
According to the dynamic routing list file, the diagnosis type gateway is carried out Software for Design at last, realize the communication of high timeliness.
Fig. 6 is the flow chart of Design of System Software, at first judge the residing operating mode of vehicle according to the state of battery and key, determine the Performance Level of each system according to the dynamic priority schedule functional definition that pre-enters, whether the message that arbitration functions relates to needs priority to switch, if do not need to switch, directly finish; If switching, needs are confirmed whether needs change priority according to the residing work condition state of power supply.According to judgement, do not need change then to send without this controller message to diagnostic equipment, need to change the priority that then switches under the current working.Whether the message that judge to receive at last handover success, the unsuccessful relevant diagnostic trouble code of system log (SYSLOG) that then allows; Successful then allow gateway send normally.
Abovely describe in detail in conjunction with specific embodiments of the invention, but be not to be limitation of the present invention.Any simple modification that every foundation technical spirit of the present invention is done above embodiment all still belongs to the scope of technical solution of the present invention.
Claims (10)
1. an automobile bus gateway dynamic priority route management method may further comprise the steps
A. analyze the demand of car load, define the product address of each system;
It is characterized in that, further comprising the steps of:
B. determine the priority of each function of ECU, formulate the dynamic routing table of different operating modes;
C. according to the state of operating mode, the gateway of diagnosis type is carried out Software for Design, realize the function that the higher information of gateway dynamic routing priority is open to the custom in real time.
2. method according to claim 1 is characterized in that, the described analysis in the steps A comprises analyzes the car load topological structure.
3. method according to claim 2 is characterized in that, described car load topological structure comprises power CAN, auxiliary power CAN, vehicle body CAN, comfortable CAN, FIN bus, gateway.
4. method according to claim 3 is characterized in that, further preferably, described auxiliary power CAN comprises main electric machine control system, whole-control system, energy-recuperation system, battery management system, instrument.
5. method according to claim 3, it is characterized in that described power CAN comprises: Vehicle Stability System, electric power steering, air bag module, engine control system, battery sensor, double-clutch speed changer, direction rotation transducer, mobile headlight.
6. method according to claim 3 is characterized in that, described vehicle body CAN comprises that intelligence enters start-up system, steering column lock, speed limit display system, instrument, power-supply management system, car body controller.
7. method according to claim 3 is characterized in that, described comfortable CAN comprises auto-partition air-conditioning, 3G, DVD, broadcast receiver, GPS, seat modular video and music entertainment system.
8. method according to claim 3, it is characterized in that, described gateway connects power CAN, auxiliary power CAN, vehicle body CAN, comfortable CAN, its medium power CAN bus, auxiliary power CAN bus belong to high-speed bus, the LIN bus is as assistant bus system, and comfortable CAN bus, vehicle body CAN bus belong to low speed bus.
9. method according to claim 1 is characterized in that, the described analysis in the steps A comprises analyzes the message (system for complexity may contain multiple messages, comprises the signal of transmission in the message) that each control system receives.
10. automobile gateway dynamic priority route system, it implements the method in above-mentioned arbitrary claim, comprise: gateway, diagnostic equipment, power CAN bus, vehicle body CAN bus, auxiliary power CAN bus and comfortable CAN bus, described diagnostic equipment, vehicle body CAN bus, auxiliary power CAN bus and comfortable CAN bus are all passed through the mutual UNICOM of described gateway, it is characterized in that: also have the operating mode judge module, the module of switched system priority, the modification information priority block, diagnostic equipment, gateway, the dynamic routing table file module is realized intelligent reasonable distribution bus resource by the interworking between the module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210588171.1A CN103023786B (en) | 2012-12-29 | 2012-12-29 | Automobile bus gateway dynamic priority route management method and system thereof |
| CN201610272003.XA CN105791119B (en) | 2012-12-29 | 2012-12-29 | Automobile gateway dynamic priority route system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210588171.1A CN103023786B (en) | 2012-12-29 | 2012-12-29 | Automobile bus gateway dynamic priority route management method and system thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610272003.XA Division CN105791119B (en) | 2012-12-29 | 2012-12-29 | Automobile gateway dynamic priority route system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103023786A true CN103023786A (en) | 2013-04-03 |
| CN103023786B CN103023786B (en) | 2016-12-28 |
Family
ID=47971931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210588171.1A Active CN103023786B (en) | 2012-12-29 | 2012-12-29 | Automobile bus gateway dynamic priority route management method and system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103023786B (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103458017A (en) * | 2013-08-23 | 2013-12-18 | 浙江吉利汽车研究院有限公司 | Routing system of local area networks and communication method thereof |
| CN103558780A (en) * | 2013-11-01 | 2014-02-05 | 中国科学院深圳先进技术研究院 | Car-mounted bus controller |
| CN104125152A (en) * | 2013-04-23 | 2014-10-29 | 浙江大学 | Vehicle-mounted gateway-based method for improving vehicle-mounted network reliability |
| CN104869053A (en) * | 2014-10-08 | 2015-08-26 | 北汽福田汽车股份有限公司 | On-board local area network switchable gateway, on-board local area network monitoring method and on-board local area network system |
| CN104898500A (en) * | 2015-04-25 | 2015-09-09 | 航天科技控股集团股份有限公司 | Address distribution method and device of vehicle body control modules |
| CN106274754A (en) * | 2016-09-18 | 2017-01-04 | 江苏久力电器科技有限公司 | A kind of body control system |
| CN106685781A (en) * | 2016-12-29 | 2017-05-17 | 雷沃重工股份有限公司 | Double-CAN (controller area network) system of tractor and data information transmission method |
| CN106998280A (en) * | 2017-03-20 | 2017-08-01 | 广州汽车集团股份有限公司 | A kind of automotive networking route system and method |
| CN108243244A (en) * | 2016-12-26 | 2018-07-03 | 丰田自动车株式会社 | Vehicular communication system and its control method |
| CN109167712A (en) * | 2018-09-21 | 2019-01-08 | 东风汽车有限公司 | Vehicle Network Topology |
| CN110022254A (en) * | 2017-12-08 | 2019-07-16 | 奥特润株式会社 | The dynamic routing device and method of CAN message for vehicle |
| CN110557326A (en) * | 2018-05-30 | 2019-12-10 | 陕西重型汽车有限公司 | vehicle-mounted intelligent remote gateway |
| CN111971934A (en) * | 2018-04-23 | 2020-11-20 | 日立汽车系统株式会社 | Gateway device |
| CN111988210A (en) * | 2020-08-10 | 2020-11-24 | 广州通达汽车电气股份有限公司 | Method, device, equipment and storage medium for uploading vehicle-mounted router physical connection data |
| CN108227672B (en) * | 2016-12-12 | 2021-02-19 | 丰田自动车株式会社 | Vehicle-mounted communication system |
| CN113949602A (en) * | 2021-09-24 | 2022-01-18 | 东风商用车有限公司 | Method and system for issuing intelligent gateway service |
| WO2022133500A1 (en) * | 2020-12-18 | 2022-06-23 | Electroknox Corporation | High-performance vehicle-architecture-agnostic gateway |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101342891A (en) * | 2008-07-08 | 2009-01-14 | 奇瑞汽车股份有限公司 | Multi-node entire-vehicle network control system based on CAN bus line |
| CN101396993A (en) * | 2008-10-24 | 2009-04-01 | 宁波经济技术开发区茂伟氏机电制造有限公司 | Electric automobile intelligent control system |
| CN101612921A (en) * | 2009-07-27 | 2009-12-30 | 浙江吉利汽车研究院有限公司 | A kind of vehicle bus network system |
-
2012
- 2012-12-29 CN CN201210588171.1A patent/CN103023786B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101342891A (en) * | 2008-07-08 | 2009-01-14 | 奇瑞汽车股份有限公司 | Multi-node entire-vehicle network control system based on CAN bus line |
| CN101396993A (en) * | 2008-10-24 | 2009-04-01 | 宁波经济技术开发区茂伟氏机电制造有限公司 | Electric automobile intelligent control system |
| CN101612921A (en) * | 2009-07-27 | 2009-12-30 | 浙江吉利汽车研究院有限公司 | A kind of vehicle bus network system |
Non-Patent Citations (1)
| Title |
|---|
| 葛雄飞: ""轻型卡车CAN总线应用研究与设计"", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104125152B (en) * | 2013-04-23 | 2018-04-10 | 浙江大学 | A kind of method that In-vehicle networking reliability is improved based on car borne gateway |
| CN104125152A (en) * | 2013-04-23 | 2014-10-29 | 浙江大学 | Vehicle-mounted gateway-based method for improving vehicle-mounted network reliability |
| CN103458017A (en) * | 2013-08-23 | 2013-12-18 | 浙江吉利汽车研究院有限公司 | Routing system of local area networks and communication method thereof |
| CN103558780A (en) * | 2013-11-01 | 2014-02-05 | 中国科学院深圳先进技术研究院 | Car-mounted bus controller |
| CN103558780B (en) * | 2013-11-01 | 2016-02-10 | 中国科学院深圳先进技术研究院 | A kind of automobile mounted bus controller |
| CN104869053A (en) * | 2014-10-08 | 2015-08-26 | 北汽福田汽车股份有限公司 | On-board local area network switchable gateway, on-board local area network monitoring method and on-board local area network system |
| CN104898500A (en) * | 2015-04-25 | 2015-09-09 | 航天科技控股集团股份有限公司 | Address distribution method and device of vehicle body control modules |
| CN104898500B (en) * | 2015-04-25 | 2017-07-07 | 航天科技控股集团股份有限公司 | Car body control module address distribution method and device |
| CN106274754A (en) * | 2016-09-18 | 2017-01-04 | 江苏久力电器科技有限公司 | A kind of body control system |
| CN108227672B (en) * | 2016-12-12 | 2021-02-19 | 丰田自动车株式会社 | Vehicle-mounted communication system |
| CN108243244A (en) * | 2016-12-26 | 2018-07-03 | 丰田自动车株式会社 | Vehicular communication system and its control method |
| CN108243244B (en) * | 2016-12-26 | 2020-11-03 | 丰田自动车株式会社 | Vehicle-mounted communication system and control method thereof |
| CN106685781A (en) * | 2016-12-29 | 2017-05-17 | 雷沃重工股份有限公司 | Double-CAN (controller area network) system of tractor and data information transmission method |
| CN106998280A (en) * | 2017-03-20 | 2017-08-01 | 广州汽车集团股份有限公司 | A kind of automotive networking route system and method |
| CN110022254B (en) * | 2017-12-08 | 2021-08-27 | 奥特润株式会社 | Dynamic routing apparatus and method for CAN messages of a vehicle |
| CN110022254A (en) * | 2017-12-08 | 2019-07-16 | 奥特润株式会社 | The dynamic routing device and method of CAN message for vehicle |
| US11115321B2 (en) | 2017-12-08 | 2021-09-07 | Hyundai Autron Co., Ltd. | Dynamic routing apparatus and method for can message of vehicle |
| CN111971934B (en) * | 2018-04-23 | 2022-06-14 | 日立安斯泰莫株式会社 | Gateway device |
| CN111971934A (en) * | 2018-04-23 | 2020-11-20 | 日立汽车系统株式会社 | Gateway device |
| CN110557326A (en) * | 2018-05-30 | 2019-12-10 | 陕西重型汽车有限公司 | vehicle-mounted intelligent remote gateway |
| CN110557326B (en) * | 2018-05-30 | 2021-10-08 | 陕西重型汽车有限公司 | Vehicle-mounted intelligent remote gateway |
| CN109167712A (en) * | 2018-09-21 | 2019-01-08 | 东风汽车有限公司 | Vehicle Network Topology |
| CN111988210A (en) * | 2020-08-10 | 2020-11-24 | 广州通达汽车电气股份有限公司 | Method, device, equipment and storage medium for uploading vehicle-mounted router physical connection data |
| CN111988210B (en) * | 2020-08-10 | 2021-12-03 | 广州通达汽车电气股份有限公司 | Method, device, equipment and storage medium for uploading vehicle-mounted router physical connection data |
| WO2022133500A1 (en) * | 2020-12-18 | 2022-06-23 | Electroknox Corporation | High-performance vehicle-architecture-agnostic gateway |
| CN113949602A (en) * | 2021-09-24 | 2022-01-18 | 东风商用车有限公司 | Method and system for issuing intelligent gateway service |
| CN113949602B (en) * | 2021-09-24 | 2023-05-12 | 东风商用车有限公司 | Method and system for issuing intelligent gateway service |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103023786B (en) | 2016-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103023786A (en) | Car bus gateway dynamic priority route management method and car bus gateway dynamic-priority route management system | |
| CN105791119B (en) | Automobile gateway dynamic priority route system | |
| Nolte et al. | Automotive communications-past, current and future | |
| US10140783B2 (en) | Enhanced central gateway for vehicle networking | |
| CN108351822A (en) | Processing unit and vehicle control system | |
| CN102975668A (en) | CAN (Controller Area Network) bus-based vehicle remote control method | |
| CN110116721A (en) | A kind of train speed limit control method and management system for rail traffic | |
| Hbaieb et al. | In-car gateway architecture for intra and inter-vehicular networks | |
| CN110341616A (en) | A kind of electric framework and data managing method towards intelligent electric automobile | |
| CN202433757U (en) | Novel vehicle body control network system | |
| CN102681526A (en) | CAN (controller area network) bus system and fault diagnosis method thereof | |
| CN115051975A (en) | ECU remote upgrading method based on vehicle-mounted Ethernet | |
| CN102514535A (en) | Communication processing method of speed signals in vehicle-mounted network system | |
| Xun et al. | An experimental study towards the in-vehicle network of intelligent and connected vehicles | |
| CN113022472A (en) | Whole car network architecture and car | |
| JP2020031361A (en) | Vehicle relay device | |
| CN202133899U (en) | Automobile communication controller | |
| CN102436248A (en) | Control network system for automobile body | |
| KR100977314B1 (en) | Method and apparatus for managing a data of network | |
| CN105774690A (en) | CAN (Controller Area Network) onboard bus network system | |
| JP2010028356A (en) | Communication management device of on-vehicle network | |
| KR101654720B1 (en) | A method for controlling can by can coordinator | |
| Elżbieta | Communication in Automotive Networks Illustrated with an Example of Vehicle Stability Program: Part I-Control Area Network | |
| CN219761329U (en) | Vehicle communication system and vehicle | |
| Yi et al. | Power saving using Partial Networking in automotive system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Car bus gateway dynamic priority route management method and car bus gateway dynamic-priority route management system Effective date of registration: 20180531 Granted publication date: 20161228 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: Beijing Sincode Science & Technology Co., Ltd. Registration number: 2018990000425 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200519 Granted publication date: 20161228 Pledgee: Beijing technology intellectual property financing Company limited by guarantee Pledgor: BEIJING SINCODE SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: 2018990000425 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201221 Address after: 225500 south of Fuyuan Road, Luo Tang street, Jiangyan District, Taizhou, Jiangsu, China Patentee after: XINGKEDI TECHNOLOGY (TAIZHOU) Co.,Ltd. Address before: 100091 Beijing city Haidian District Chapeng Road No. 2 Patentee before: BEIJING SINCODE SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |