CN107450518A - A kind of program upgrade apparatus and its control method based on vehicle-mounted Ethernet framework - Google Patents
A kind of program upgrade apparatus and its control method based on vehicle-mounted Ethernet framework Download PDFInfo
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- CN107450518A CN107450518A CN201710699669.8A CN201710699669A CN107450518A CN 107450518 A CN107450518 A CN 107450518A CN 201710699669 A CN201710699669 A CN 201710699669A CN 107450518 A CN107450518 A CN 107450518A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
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Abstract
The present invention proposes a kind of program upgrade apparatus and its control method, vehicle, computer installation and computer-readable recording medium based on vehicle-mounted Ethernet framework, and the program upgrade apparatus based on vehicle-mounted Ethernet framework includes controller, ethernet gateway, multiple domain controllers, multiple electronic controllers；Ethernet gateway is connected with controller and multiple domain controllers respectively by Ethernet；Multiple domain controllers are connected with multiple electronic controllers respectively by Ethernet or CAN；Wherein, controller is used to judge whether any electronic controller meets update condition according to the vehicle network information, and sends program to ethernet gateway when any electronic controller meets update condition；Ethernet gateway is used to receive described program, and is write with a brush dipped in Chinese ink program into any electronic controller by domain controller by DOIP agreements.Realize merging for scheme is write with a brush dipped in Chinese ink between Ethernet and CAN, and the multi-quantity of electronic controller is write with a brush dipped in Chinese ink.
Description
Technical field
The present invention relates to electronic controller field, in particular to a kind of program liter based on vehicle-mounted Ethernet framework
Stage arrangement and its control method, vehicle, computer installation and computer-readable recording medium.
Background technology
With the fast development of the industries such as electronics, semiconductor, communication, the intelligentized demand of automotive electronics is also increasingly stronger,
Consumer wishes drive propulsion, comfortableness, economy and recreational stronger vehicle, in order to realize this purpose, in phase
In the technology of pass, increasing electronic control system is added among wagon control, due to CAN (controller local area network) bus
Maximum transmission rate be 1Mbit/s, and the actual use speed of generally vehicle CAN system is up to 500kbit/s, electronics control
The substantial increase of device processed causes CAN load factor increased dramatically to cause network congestion, is passed so as to greatly influence information of vehicles
Defeated reliability and real-time, can not meet the expectation of consumer.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art or correlation technique.
Therefore, one aspect of the present invention is to propose a kind of program upgrade apparatus based on vehicle-mounted Ethernet framework.
Another aspect of the present invention is to propose a kind of vehicle.
Another aspect of the invention is to propose a kind of control of the program upgrade apparatus based on vehicle-mounted Ethernet framework
Method processed.
An additional aspect of the present invention is to propose a kind of computer installation.
An additional aspect of the present invention is to propose a kind of computer-readable recording medium.
In view of this, according to an aspect of the present invention, it is proposed that a kind of program upgrading based on vehicle-mounted Ethernet framework
Device, including controller, ethernet gateway, multiple domain controllers, multiple electronic controllers；Ethernet gateway passes through Ethernet point
It is not connected with controller and multiple domain controllers；Multiple domain controllers by Ethernet or CAN respectively with multiple electronics
Controller is connected；Wherein, controller is used to judge whether any electronic controller meets to update bar according to the vehicle network information
Part, and send program to ethernet gateway when any electronic controller meets update condition；Ethernet gateway is used to receive
Program, and write with a brush dipped in Chinese ink program into any electronic controller by domain controller by DOIP agreements.
In any of the above-described technical scheme, it is preferable that also include：4G communication modules, set on the controller, 4G communication moulds
Block is used to receive the program from server.
In any of the above-described technical scheme, it is preferable that also include：Interface is diagnosed, is arranged on ethernet gateway, diagnosis connects
Mouth is used to receive program.
In any of the above-described technical scheme, it is preferable that also include：Interface, it is arranged on controller, interface is used to pass through company
Connect external memory and obtain program.
In any of the above-described technical scheme, it is preferable that also include：Memory, it is arranged on controller, memory is used to deposit
Store up program.
In any of the above-described technical scheme, it is preferable that controller is Infotainment domain controller.
In any of the above-described technical scheme, it is preferable that multiple electronic controllers include display controller, day line traffic control
Device, power amplification controller, remote tuning controller；Display controller, antenna controller, power amplification controller, remote tuning control
Device is connected by Ethernet with Infotainment domain controller respectively.
In any of the above-described technical scheme, it is preferable that multiple domain controllers include ADAS domain controllers, power domain controls
Device, vehicle body domain controller, chassis domain controller.
In any of the above-described technical scheme, it is preferable that multiple electronic controllers are included around view controller, radar control
Device；It is connected respectively by Ethernet with ADAS domain controllers around view controller, radar controller.
In any of the above-described technical scheme, it is preferable that multiple electronic controllers include sender and controller, transmission control
Device, safety air sac controller；Sender and controller, transmission control unit (TCU), safety air sac controller pass through CAN and power respectively
Domain controller is connected.
In any of the above-described technical scheme, it is preferable that multiple electronic controllers include Car's door controlling device, vehicle seat controller,
Air-conditioner controller；Car's door controlling device, vehicle seat controller, air-conditioner controller are connected by CAN with vehicle body domain controller respectively
Connect.
In any of the above-described technical scheme, it is preferable that multiple electronic controllers include anti-deadlock brake controller, turn to control
Device processed, stability controller；Anti- deadlock brake controller, steering controller, stability controller pass through CAN and bottom respectively
Discus controller is connected.
According to another aspect of the present invention, it is proposed that a kind of vehicle, including any one of as described above based on vehicle-mounted ether
The program upgrade apparatus of net framework.
According to a further aspect of the invention, it is proposed that a kind of control of the program upgrade apparatus based on vehicle-mounted Ethernet framework
Method processed, for the program upgrade apparatus based on vehicle-mounted Ethernet framework of any one as described above, based on vehicle-mounted Ethernet framework
The control method of program upgrade apparatus include：Receive programmed instruction；Vehicle network is waken up, obtains the vehicle network information；According to
The vehicle network information judges whether electronic controller meets update condition；When electronic controller meets update condition, journey is write with a brush dipped in Chinese ink
Sequence, complete the renewal of electronic controller.
Method is write with a brush dipped in Chinese ink according to the above-mentioned electronic controller of the present invention, there can also be following technical characteristic：
In the above-mentioned technical solutions, it is preferable that wake up vehicle network, obtain the vehicle network information the step of, specifically include：
Wake up electronic controller；Vehicle network is waken up by electronic controller, obtains the vehicle network information.
In any of the above-described technical scheme, it is preferable that when electronic controller meets update condition, write with a brush dipped in Chinese ink program, complete
The step of renewal of electronic controller, specifically include：When electronic controller meets update condition, program is sent to electronics control
Device processed；Program is write with a brush dipped in Chinese ink, completes the renewal of electronic controller.
In any of the above-described technical scheme, it is preferable that program is write with a brush dipped in Chinese ink, the step of completing the renewal of electronic controller, specifically
Including：Driving is downloaded, and carries out driving data verification and program erasing；The routine data of program is verified, writes with a brush dipped in Chinese ink program；
Consistency check is carried out after the completion of program is write with a brush dipped in Chinese ink, completes the renewal of electronic controller.
In any of the above-described technical scheme, it is preferable that when electronic controller is unsatisfactory for update condition, forbid writing with a brush dipped in Chinese ink journey
Sequence.
In any of the above-described technical scheme, it is preferable that program is received, in addition to：Storage program.
According to a further aspect of the invention, it is proposed that a kind of computer installation, including memory, processor and be stored in
Realized on memory and the computer program that can run on a processor, during computing device computer program any one of as described above
The program upgrade apparatus based on vehicle-mounted Ethernet framework control method the step of.
According to a further aspect of the invention, it is proposed that a kind of computer-readable recording medium, be stored thereon with computer
Program, the upgrading dress of the program based on vehicle-mounted Ethernet framework of any one as described above is realized when computer program is executed by processor
The step of control method put.
Ethernet gateway is write with a brush dipped in Chinese ink program into electronic controller by each domain controller by Ethernet in the present invention,
Now each domain controller realizes transmission transparent transmission, and program directly is converted into CAN by Ethernet, realize Ethernet and CAN it
Between write with a brush dipped in Chinese ink the fusion of scheme, while realize writing with a brush dipped in Chinese ink for the multi-quantity of electronic controller, improve electronic controller program and write with a brush dipped in Chinese ink
Efficiency so that the program that the electronically controlled program of vehicle uses is newest most stable of version, so as to be provided reliably for vehicle
Stable condition of work.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 shows that the structure of the program upgrade apparatus based on vehicle-mounted Ethernet framework of one embodiment of the present of invention is shown
It is intended to；
Fig. 2 shows the schematic flow sheet for writing with a brush dipped in Chinese ink method of the electronic controller of one embodiment of the present of invention；
Fig. 3 shows the schematic flow sheet for writing with a brush dipped in Chinese ink method of the electronic controller of an alternative embodiment of the invention；
Fig. 4 shows that the electronic controller of the specific embodiment of the present invention is transmitted process flow by Ethernet
Diagram is intended to；
Fig. 5 shows that the electronic controller of another specific embodiment of the present invention is transmitted process streams by Ethernet
Journey figure schematic diagram；
Fig. 6 shows the schematic block diagram of the computer installation of one embodiment of the present of invention.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not limited to following public affairs
The limitation for the specific embodiment opened.
The embodiment of first aspect present invention, it is proposed that a kind of program upgrade apparatus based on vehicle-mounted Ethernet framework, Fig. 1
Show the structural representation of the program upgrade apparatus based on vehicle-mounted Ethernet framework of one embodiment of the present of invention.Wherein,
The device includes：
Controller, ethernet gateway 102, multiple domain controllers, multiple electronic controllers；Ethernet gateway 102 by with
Too net 104 is connected with controller and multiple domain controllers respectively；Multiple domain controllers pass through Ethernet 104 or CAN 106
It is connected respectively with multiple electronic controllers；Wherein, controller is used to judge any electronic controller according to the vehicle network information
Whether meet update condition, and send program to ethernet gateway 102 when any electronic controller meets update condition；With
Too net gateway 102 is used to receive program, and is write with a brush dipped in Chinese ink program to any electronic controller by domain controller by DOIP agreements
In.
In one embodiment of the invention, it is preferable that controller is Infotainment domain controller 108；Multiple electronics controls
Device processed includes display controller 1022, antenna controller 1024, power amplification controller 1026, remote tuning controller 1028；It is aobvious
Show that device controller 1022, antenna controller 1024, power amplification controller 1026, remote tuning controller 1028 pass through Ethernet respectively
106 are connected with Infotainment domain controller 102.
In one embodiment of the invention, it is preferable that multiple domain controllers include ADAS domain controllers 110, power domain
Controller 112, vehicle body domain controller 114, chassis domain controller 116.Multiple electronic controllers are included around view controller
1102nd, radar controller 1104；Pass through Ethernet 104 and ADAS respectively around view controller 1102, radar controller 1104
Domain controller 110 is connected.Multiple electronic controllers also include sender and controller 1122, transmission control unit (TCU) 1124, substitute
Capsule controller 1126；Sender and controller 1122, transmission control unit (TCU) 1124, safety air sac controller 1126 are total by CAN respectively
Line 106 is connected with power domain controller 112.Multiple electronic controllers also include Car's door controlling device 1142, vehicle seat controller
1144th, air-conditioner controller 1146；Car's door controlling device 1142, vehicle seat controller 1144, air-conditioner controller 1146 are total by CAN respectively
Line 106 is connected with vehicle body domain controller 114.Multiple electronic controllers also include anti-deadlock brake controller 1162, turn to control
Device 1164 processed, stability controller 1166；Anti- deadlock brake controller 1162, steering controller 1164, stability controller
1166 are connected by CAN 106 with chassis domain controller 116 respectively.
In one embodiment of the invention, it is preferable that also include：4G communication module (not shown)s, are arranged on control
On device processed, 4G communication modules are used to receive the program from server.
In program upgrade apparatus provided by the invention based on vehicle-mounted Ethernet framework, controller passes through according to ethernet gateway
The program invocation vehicle network that Ethernet transmission comes is crossed, so as to obtain vehicle network information, is easy to vehicle control device to understand current
Vehicle-state, judge whether the Car Electronic Control device meets update condition according to the state of Current vehicle, such as：Gear, car
Speed wait whether meet update condition, that is, judge the vehicle electronic controller program whether be latest edition director demon,
The electronic controller program is write with a brush dipped in Chinese ink, so as to which the electronic controller program of the vehicle is updated into latest edition controller journey
Sequence, and write with a brush dipped in Chinese ink program into any electronic controller by DOIP agreements, and will through each domain controller by DOIP agreements
Program is write with a brush dipped in Chinese ink into any electronic controller, and now each domain controller realizes transmission transparent transmission, directly changes program by Ethernet
As CAN, the renewal of the electronic controller is completed.Wherein, program can come from server, pass through the real-time update journey of server
Ordered pair Car Electronic Control device is write with a brush dipped in Chinese ink, and so as to realize writing with a brush dipped in Chinese ink for the multi-quantity of electronic controller, improves electronic controller
Program writes with a brush dipped in Chinese ink efficiency so that the program that the electronically controlled program of vehicle uses is newest most stable of version, so as to be carried for vehicle
Reliable and stable condition of work is supplied.
In one embodiment of the invention, it is preferable that also include：Interface 118 is diagnosed, is arranged at ethernet gateway 102
On, diagnosis interface 118 is used to receive program.
In this embodiment, ethernet gateway 102 can also carry out reception program by diagnosing interface 118, realize program
Various ways acquisition.
In one embodiment of the invention, it is preferable that also include：Interface (not shown), is arranged on controller,
Interface is used to obtain program by connecting external memory.
In this embodiment, when that can not network, can also by the way that external memory to be connected to the interface of controller,
By the program transportation of external memory storage to ethernet gateway 102, ensureing also can be to electronics in the state of it can not network
Controller is refreshed.
In one embodiment of the invention, it is preferable that also include：Memory (not shown), is arranged at controller
On, memory is used for storage program.
In this embodiment, be provided with controller memory be used for store, make Ethernet by the program of storage send to
Ethernet gateway 102, it is easy to update electronic controller program.
The embodiment of the second aspect of the invention, it is proposed that a kind of vehicle, including any one of as described above based on vehicle-mounted
The program upgrade apparatus of Ethernet framework.
A kind of embodiment of the third aspect of the invention, it is proposed that program upgrade apparatus based on vehicle-mounted Ethernet framework
Control method, for the program upgrade apparatus based on vehicle-mounted Ethernet framework any one of as described above, Fig. 2 shows the present invention
One embodiment the program upgrade apparatus based on vehicle-mounted Ethernet framework control method schematic flow sheet.Wherein, should
Method includes：
Step 202, program is received；
Step 204, vehicle network is waken up, obtains the vehicle network information；
Step 206, judge whether electronic controller meets update condition according to the vehicle network information；
Step 208, when electronic controller meets update condition, program is write with a brush dipped in Chinese ink, completes the renewal of electronic controller.
Electronic controller provided by the invention writes with a brush dipped in Chinese ink method, controller according to the program invocation vehicle network received,
So as to obtain vehicle network information, it is easy to vehicle control device to understand current vehicle condition, is judged according to the state of Current vehicle
Whether the Car Electronic Control device meets update condition, such as：Whether gear, speed etc. meet update condition, that is, judge the vehicle
Electronic controller program whether be latest edition director demon.Wherein, program can come from server or external storage
Device.When electronic controller meets update condition, the electronic controller program is write with a brush dipped in Chinese ink, so as to by the electronics of the vehicle
Director demon is updated to latest edition director demon, completes the renewal of the electronic controller.By server in real time more
New procedures write with a brush dipped in Chinese ink to Car Electronic Control device, realize that the multi-quantity of electronic controller is write with a brush dipped in Chinese ink so as to reduce, improve
Electronic controller program writes with a brush dipped in Chinese ink efficiency so that and the program that the electronically controlled program of vehicle uses is newest most stable of version, from
And reliable and stable condition of work is provided for vehicle.
Fig. 3 shows the schematic flow sheet for writing with a brush dipped in Chinese ink method of the electronic controller of an alternative embodiment of the invention.Wherein,
This method includes：
Step 302, program is received；Storage program；
Step 304, electronic controller is waken up；Vehicle network is waken up by electronic controller, obtains the vehicle network information；
Step 306, judge whether electronic controller meets update condition according to the vehicle network information；
Step 308, when electronic controller meets update condition, program is sent to electronic controller；
Step 310, driving is downloaded, and carries out driving data verification and program erasing；School is carried out to the routine data of program
Test, write with a brush dipped in Chinese ink program；Consistency check is carried out after the completion of program is write with a brush dipped in Chinese ink, completes the renewal of electronic controller；
Step 312, when electronic controller is unsatisfactory for update condition, forbid writing with a brush dipped in Chinese ink program.
In this embodiment, the programmed instruction sent according to server wakes up electronic controller first, and electronic controller is again
The network of vehicle is waken up according to controller local area network, obtains the vehicle network information, is easy to the feedback of status of vehicle to electricity
Sub-controller, and then can realize and vehicle-state is judged.
In this embodiment, when vehicle control device meets update condition, i.e., electronic controller needs to be updated to latest edition
During this director demon, ethernet gateway sends the program of latest edition to electronic controller, so as to electronic controller brush
Program, and then complete the renewal of electronic controller, the program for making electronic controller is the program of latest edition.
In this embodiment, the renewal for completing electronic controller specifically includes, and downloads the software-driven for needing to update, instantly
Carry after completing driving, the driving data is verified, avoid downloading the standard that driving does not meet the Car Electronic Control device
And the possibility of program renewal dislocation is caused, after the driving data downloaded verifies successfully, electronic controller original program is carried out
Erasing operation, avoid the data remanence of primary electron controller and influence the renewal of new electronically controlled program, when to electronics control
When device program processed writes with a brush dipped in Chinese ink completion, then consistency check is carried out to it, avoid downloaded electronic controller program imperfect or not
Completion is write with a brush dipped in Chinese ink, influences the renewal of electronic controller, so as to influence the normal operating of vehicle control device.
In this embodiment, when electronic controller is unsatisfactory for update condition, i.e., the program of the electronic controller of the vehicle has been
During through not applying to the electronic controller of the vehicle for program that is latest edition or receiving, then forbid to the electronic controller journey
Sequence is write with a brush dipped in Chinese ink, and ensure that Car Electronic Control device writes with a brush dipped in Chinese ink safety, avoids the unnecessary program renewal of electronic controller, and
Reduce electronic controller writes with a brush dipped in Chinese ink efficiency.
In this embodiment, also program is stored while receiving program, is easy to subsequently to electronic controller program
Renewal.
In one particular embodiment of the present invention, Ethernet is used for the core network of vehicle network, the control of vehicle
Device is divided into according to functional domain：ADAS domain controllers, power domain controller, vehicle body domain controller, chassis domain controller, Infotainment
Domain controller, each domain controller are attached with Ethernet, and controller receives programmed instruction by the 4G communication modules of setting,
Realized by 4G signals and with background server exchange data, ensure that what vehicle was electronically controlled device at any time writes with a brush dipped in Chinese ink behaviour
Make.By upgrading the director demon of vehicle, program is pushed in electronic controller by server by 4G signals, is stored in control
In storage chip in unit processed, server via Ethernet wakes up each domain controller, and each domain controller is called out by CANNM mechanism
Awake vehicle network, the state of Current vehicle is judged by feedback signal, such as：Whether gear, speed etc. possess promotion condition, if
Possess promotion condition then it is carried out to write with a brush dipped in Chinese ink flow, forbid writing with a brush dipped in Chinese ink flow if not possessing promotion condition, when the control of vehicle
When device meets promotion condition, each controller software bag can be transferred to ethernet gateway by its electronic controller by Ethernet, specifically
Host-host protocol uses DIOP, specific transmitting procedure such as Fig. 4, and specific transmitting step is as follows：
Step 402, programming session is started；
Step 404, seed is had secure access to；
Step 406, if secure access；
Step 408, write-in becomes the date；
Step 410, download data；
Step 412, download and complete；
Step 414, consistency check.
Program bag is stored to after ethernet gateway by electronic controller, will be schemed program by DOIP agreements by ethernet gateway
5 flow is write in each electronic controller, and now each domain controller realizes transmission transparent transmission, is directly converted into program by Ethernet
For CAN, it is as follows specifically to write with a brush dipped in Chinese ink process step：
Step 502, programming session is started；
Step 504, seed is had secure access to；
Step 506, key is had secure access to；
Step 508, fingerprint is write；
Step 510, driving is downloaded；
Step 512, data check；
Step 514, program is wiped；
Step 516, download data；
Step 518, data check；
Step 520, judge whether All Files downloads completion；
Step 522, when not downloading completion if file, judge whether to download driving, return to download if necessary and drive
It is dynamic, if need not if return to program erasing；
Step 524, when All Files, which is downloaded, to be completed, consistency check is carried out；
Step 526, EUC resets.
In this embodiment, vehicle includes controller, ethernet gateway, multiple electronic controllers, and ethernet gateway passes through
Ethernet is connected with controller and multiple electronic controllers respectively；The programmed instruction that vehicle control device is sent according to Ethernet,
Vehicle network is waken up, so as to obtain vehicle network information, is easy to vehicle control device to understand current vehicle condition, according to Current vehicle
State judge whether the Car Electronic Control device meets update condition, that is, judge the vehicle electronic controller program whether
For the director demon of latest edition, when the controller of vehicle meets update condition, such as：Whether gear, speed etc. meet more
New Terms, if meeting that update condition is only write with a brush dipped in Chinese ink to the electronic controller program, so as to by the electronic controller of the vehicle
Program is updated to latest edition director demon, and is write with a brush dipped in Chinese ink program into any electronic controller by DOIP agreements, completes
The renewal of the electronic controller, when completing the renewal of electronic controller, the software-driven for needing to update is downloaded, is completed when downloading
After driving, the driving data is verified, avoids downloading driving and does not meet the standard of the Car Electronic Control device and cause
The possibility of program renewal dislocation, after the driving data downloaded verifies successfully, erasing behaviour is carried out by electronic controller original program
Make, avoid the data remanence of primary electron controller and influence the renewal of new electronically controlled program, when to electronic controller journey
When sequence writes with a brush dipped in Chinese ink completion, then consistency check is carried out to it, avoid downloaded electronic controller program imperfect or do not write with a brush dipped in Chinese ink
Into the renewal of electronic controller being influenceed, so as to influence the normal operating of vehicle control device.Pass through the real-time update program of server
Car Electronic Control device is write with a brush dipped in Chinese ink, the electronic controller program only updated to needs is write with a brush dipped in Chinese ink, without to whole electronics
All programs of controller are write with a brush dipped in Chinese ink, and need the byte number for writing with a brush dipped in Chinese ink software so as to reduce, improve electronic controller program
Write with a brush dipped in Chinese ink efficiency so that the program that the electronically controlled program of vehicle uses is newest most stable of version, so as to be provided for vehicle
Reliable and stable condition of work.
The embodiment of fourth aspect present invention, proposes a kind of computer installation, and Fig. 6 shows one embodiment of the present of invention
Computer installation schematic block diagram.Wherein, the computer installation 600 includes：
Memory 602, processor 604 and it is stored in the computer journey that can be run on memory 602 and on processor 604
Sequence, processor 604 realize the upgrading dress of the program based on vehicle-mounted Ethernet framework of any one as described above when performing computer program
The step of control method put.
Computer installation 600 provided by the invention, processor 604 realize controller according to reception when performing computer program
The program invocation vehicle network arrived, so as to obtain vehicle network information, it is easy to vehicle control device to understand current vehicle condition, according to
The state of Current vehicle judges whether the Car Electronic Control device meets update condition, such as：Whether gear, speed etc. meet more
New Terms, that is, judge the vehicle electronic controller program whether be latest edition director demon.Wherein, program can be come
From server or external memory.When electronic controller meets update condition, the electronic controller program is write with a brush dipped in Chinese ink,
So as to which the electronic controller program of the vehicle is updated into latest edition director demon, the renewal of the electronic controller is completed.
Car Electronic Control device is write with a brush dipped in Chinese ink by the real-time update program of server, the more of electronic controller are realized so as to reduce
Quantity is write with a brush dipped in Chinese ink, and improves electronic controller program and writes with a brush dipped in Chinese ink efficiency so that the program that the electronically controlled program of vehicle uses is most
New most stable of version, so as to provide reliable and stable condition of work for vehicle.
The embodiment of fifth aspect present invention, it is proposed that a kind of computer-readable recording medium, be stored thereon with computer
Program, the upgrading dress of the program based on vehicle-mounted Ethernet framework of any one as described above is realized when computer program is executed by processor
The step of control method put.
Computer-readable recording medium provided by the invention, realized when computer program is executed by processor controller according to
The program invocation vehicle network received, so as to obtain vehicle network information, it is easy to vehicle control device to understand current vehicle condition,
Judge whether the Car Electronic Control device meets update condition according to the state of Current vehicle, such as：Whether gear, speed etc. are full
Sufficient update condition, that is, judge the vehicle electronic controller program whether be latest edition director demon.Wherein, program can
With from server or external memory.When electronic controller meets update condition, the electronic controller program is carried out
Write with a brush dipped in Chinese ink, so as to which the electronic controller program of the vehicle is updated into latest edition director demon, complete the electronic controller
Renewal.Car Electronic Control device is write with a brush dipped in Chinese ink by the real-time update program of server, Electronic Control is realized so as to reduce
The multi-quantity of device is write with a brush dipped in Chinese ink, and improves electronic controller program and writes with a brush dipped in Chinese ink efficiency so that the journey that the electronically controlled program of vehicle uses
Sequence is newest most stable of version, so as to provide reliable and stable condition of work for vehicle.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (21)
- A kind of 1. program upgrade apparatus based on vehicle-mounted Ethernet framework, it is characterised in that including：Controller, ethernet gateway, multiple domain controllers, multiple electronic controllers；The ethernet gateway is connected with the controller and multiple domain controllers respectively by Ethernet；It is multiple described Domain controller is connected with multiple electronic controllers respectively by the Ethernet or CAN；Wherein, the controller is used to judge whether any electronic controller meets to update bar according to the vehicle network information Part, and send program to the ethernet gateway when any electronic controller meets update condition；The Ethernet Gateway is used to receive described program, and is write with a brush dipped in Chinese ink described program to any electricity by the domain controller by DOIP agreements In sub-controller.
- 2. the program upgrade apparatus according to claim 1 based on vehicle-mounted Ethernet framework, it is characterised in that also include：4G communication modules, it is arranged on the controller, the 4G communication modules are used to receive the described program from server.
- 3. the program upgrade apparatus according to claim 1 based on vehicle-mounted Ethernet framework, it is characterised in that also include：Interface is diagnosed, is arranged on the ethernet gateway, the diagnosis interface is used to receive described program.
- 4. the program upgrade apparatus according to claim 1 based on vehicle-mounted Ethernet framework, it is characterised in that also include：Interface, it is arranged on the controller, the interface is used to obtain described program by connecting external memory.
- 5. the program upgrade apparatus according to claim 1 based on vehicle-mounted Ethernet framework, it is characterised in that also include：Memory, it is arranged on the controller, the memory is used for storing said program.
- 6. the program upgrade apparatus according to any one of claim 1 to 5 based on vehicle-mounted Ethernet framework, its feature exist In the controller is Infotainment domain controller.
- 7. the program upgrade apparatus according to claim 6 based on vehicle-mounted Ethernet framework, it is characterised in that multiple described Electronic controller includes display controller, antenna controller, power amplification controller, remote tuning controller；The display controller, the antenna controller, the power amplification controller, the remote tuning controller pass through respectively The Ethernet is connected with described information amusement domain controller.
- 8. the program upgrade apparatus according to any one of claim 1 to 5 based on vehicle-mounted Ethernet framework, its feature exist In multiple domain controllers include ADAS domain controllers, power domain controller, vehicle body domain controller, chassis domain controller.
- 9. the program upgrade apparatus according to claim 8 based on vehicle-mounted Ethernet framework, it is characterised in that multiple described Electronic controller is included around view controller, radar controller；The circular view controller, the radar controller are connected by the Ethernet with the ADAS domain controllers respectively Connect.
- 10. the program upgrade apparatus according to claim 8 based on vehicle-mounted Ethernet framework, it is characterised in that Duo Gesuo Stating electronic controller includes sender and controller, transmission control unit (TCU), safety air sac controller；The sender and controller, the transmission control unit (TCU), the safety air sac controller pass through the CAN and institute respectively Power domain controller is stated to be connected.
- 11. the program upgrade apparatus according to claim 8 based on vehicle-mounted Ethernet framework, it is characterised in that Duo Gesuo Stating electronic controller includes Car's door controlling device, vehicle seat controller, air-conditioner controller；The Car's door controlling device, the vehicle seat controller, the air-conditioner controller pass through the CAN and the vehicle body respectively Domain controller is connected.
- 12. the program upgrade apparatus according to claim 8 based on vehicle-mounted Ethernet framework, it is characterised in that Duo Gesuo Stating electronic controller includes anti-deadlock brake controller, steering controller, stability controller；The anti-deadlock brake controller, the steering controller, the stability controller respectively by the CAN with The chassis domain controller is connected.
- A kind of 13. vehicle, it is characterised in that including：The program upgrade apparatus based on vehicle-mounted Ethernet framework as any one of claim 1 to 12.
- A kind of 14. control method of the program upgrade apparatus based on vehicle-mounted Ethernet framework, for appointing in such as claim 1 to 12 The program upgrade apparatus based on vehicle-mounted Ethernet framework described in one, it is characterised in that described to be based on vehicle-mounted Ethernet framework The control method of program upgrade apparatus include：Receive program；Vehicle network is waken up, obtains the vehicle network information；Judge whether the electronic controller meets update condition according to the vehicle network information；When the electronic controller meets the update condition, program is write with a brush dipped in Chinese ink, completes the renewal of the electronic controller.
- 15. the control method of the program upgrade apparatus according to claim 14 based on vehicle-mounted Ethernet framework, its feature It is, wakes up the vehicle network, the step of obtaining the vehicle network information, specifically includes：Wake up the electronic controller；The vehicle network is waken up by the electronic controller, obtains the vehicle network information.
- 16. the control method of the program upgrade apparatus according to claim 15 based on vehicle-mounted Ethernet framework, its feature It is, it is described when the electronic controller meets the update condition, described program is write with a brush dipped in Chinese ink, completes the electronic controller The step of renewal, specifically include：When the electronic controller meets the update condition, described program is sent to the electronic controller；Described program is write with a brush dipped in Chinese ink, completes the renewal of the electronic controller.
- 17. the control method of the program upgrade apparatus according to claim 16 based on vehicle-mounted Ethernet framework, its feature It is, described to write with a brush dipped in Chinese ink described program, the step of completing the renewal of the electronic controller, specifically includes：Driving is downloaded, and carries out driving data verification and program erasing；The routine data of described program is verified, writes with a brush dipped in Chinese ink described program；Consistency check is carried out after the completion of described program is write with a brush dipped in Chinese ink, completes the renewal of the electronic controller.
- 18. the control of the program upgrade apparatus based on vehicle-mounted Ethernet framework according to any one of claim 14 to 17 Method, it is characterised in thatWhen the electronic controller is unsatisfactory for the update condition, forbid writing with a brush dipped in Chinese ink described program.
- 19. the control of the program upgrade apparatus based on vehicle-mounted Ethernet framework according to any one of claim 14 to 17 Method, it is characterised in that while the reception described program, in addition to：Storing said program.
- 20. a kind of computer installation, including memory, processor and it is stored on the memory and can be on the processor The computer program of operation, it is characterised in that described in the computing device during computer program realize as claim 14 to The step of control method of the program upgrade apparatus based on vehicle-mounted Ethernet framework any one of 19.
- 21. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program The upgrading of the program based on vehicle-mounted Ethernet framework as any one of claim 14 to 19 is realized when being executed by processor The step of control method of device.
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| CN201710699669.8A CN107450518A (en) | 2017-08-16 | 2017-08-16 | A kind of program upgrade apparatus and its control method based on vehicle-mounted Ethernet framework |
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Application publication date: 20171208 |