CN107729044A - Method and apparatus for being safeguarded to vehicle - Google Patents
Method and apparatus for being safeguarded to vehicle Download PDFInfo
- Publication number
- CN107729044A CN107729044A CN201710685021.5A CN201710685021A CN107729044A CN 107729044 A CN107729044 A CN 107729044A CN 201710685021 A CN201710685021 A CN 201710685021A CN 107729044 A CN107729044 A CN 107729044A
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- China
- Prior art keywords
- maintenance task
- vehicle
- software
- safeguard
- processing
- Prior art date
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0808—Diagnosing performance data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/70—Software maintenance or management
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/008—Registering or indicating the working of vehicles communicating information to a remotely located station
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The present invention relates to one kind to be used for vehicle（18）The method safeguarded（50）, it is characterised in that following characteristics：The vehicle（18）Maintenance software（10）Receive（54）Maintenance task（102a）；It is described to safeguard software（10）Check（57）The maintenance task（102a）；If the maintenance task（102a）Meet specification（58）, it is described to safeguard software（10）Just by means of with the maintenance task（102a）Received together（54）Inspection condition（102b）To check（59）The vehicle（18）State；And if the state meets specification（60）, it is described to safeguard software（10）Just facilitate（63）For the maintenance task（102a）Processing（64）.
Description
Technical field
The present invention relates to a kind of method for being safeguarded to vehicle.In addition, the present invention relates to a kind of corresponding
Device, a kind of corresponding computer program and a kind of corresponding storage medium.
Background technology
In order to be safeguarded to vehicle, vehicle diagnosing system is used according to prior art more and more.This type bag
The extremely different analysis tool being made up of hardware and software is included, in general the analysis tool is provided for read-out controller
Data and the function for record data bus communication.Known vehicle diagnosing system also carries in addition to pure vehicle diagnostics
For the function for being updated to the controller.
The A1 of open source literature DE 10 2,007 050 994 illustrate that one kind is such and are used for motor vehicle, in particular for car
Between the Service Diagnostic device that uses, the Service Diagnostic device is used for the vehicle computing with least one logic unit for reading motor vehicle
The data of machine.Provide herein, the Service Diagnostic utensil has RFID read units, the RFID read units transmission signal ground with
The logic unit is connected or can connected.
The content of the invention
The present invention provide as described in independent claims, a kind of methods for being used to safeguard vehicle, it is a kind of accordingly
Device, a kind of corresponding computer program and a kind of corresponding storage medium.
The advantages of solution of feature with independent claims 1, is the feasible program thus proposed, it is described can
Row scheme causes urgent maintenance task, such as controller software renewal or controller calibration directly to pass through original vendor
（Original equipment manufacturer, OEM：Original equipment manufacturer）, user or driver perform.
Thus, it is possible to abandon the visiting for maintenance shop.
The scheme of being advantageously improved is the theme of dependent claims.
Maintenance task can in this way whenever and wherever possible at the scene --- such as pass through master unit（head unit）'s
User interface --- and even remotely solve.In terms of the latter, such as it is contemplated that the family expenses interface or original of vehicle
The corresponding rear end of supplier.
Others service and program can utilize often diagnosis capability that is available, such as being used for new business model, ratio
Such as the long-range activation of function.
Established --- it is based especially on open diagnostic data and exchanges（open diagnostic data
Exchange, ODX）--- flow is used to carry out mass to controller software and use, the flow can be in void values
Recycled in the case of obtaining a change proposed, because what is proposed safeguards that software behaves like the vehicle diagnostics system of traditional outside
Unified sample.
The downward compatibility of diagnosis scheme with both depositing still is guaranteed, thus plant personnel can be used as usual
Outside vehicle diagnosing system performs maintenance task.
By measure cited in the dependent claims, can realize illustrated basic in the independent claim
The favourable expansion scheme and improvement project of design.Therefore can provide, the processing of beginning and inspection to(for) the maintenance task
The controller by vehicle is looked into by means of unified diagnostic service（Unified diagnostic service, UDS）According to ISO
14229 are carried out by CAN.Because this communication protocol is used in the almost all of scheme newly developed of vehicular manufacturer
And not standard specific to company, so all controllers installed in vehicle can be contacted in this way.
The CAN can be substituted and use other communication bus, such as Ethernet.
It can provide according to a further aspect, it is described to safeguard software in management program in addition to the old software of central gateway
（Vitual machine monitor, VMM：Monitor of virtual machine）Under also run in the central gateway.To old software
Possible negative impact can be avoided as much as possible in this way.
Brief description of the drawings
Embodiments of the invention are shown in the drawings and are explained in detail in ensuing explanation.In accompanying drawing：
Fig. 1 shows the block diagram for the system architecture for being adapted for carrying out methods described；
Fig. 2 is shown according to a kind of flow chart of the method for exemplary embodiment；
Fig. 3 is shown according to a kind of flow chart of the other side of the method for exemplary embodiment；And
Fig. 4 shows the software architecture of the possible vehicle interior for performing methods described.
Embodiment
Fig. 1 shows the basic conception of proposed solution, traditional, outside, in car according to the basic conception
The vehicle diagnosing system for being referred to as " tester " in technology seems embodiment, often available to safeguard software by current
10 are substituted.It is described to safeguard that software 10 is this also under management program 14 in addition to the old software 12 of the central gateway 16
Run in the central gateway.
As illustrated, the vehicle 18 equipped in this way can pass through alternative transmission channel 22 --- alternatively
Pass through cloud 28 --- it is connected with rear end 20.On the one hand, it is wired（24）, such as be based on OBD（on-board
Diagnosis, OBD）, DVD or USB（Universal serial bus, USB）26 transmission channel 22 can
With.On the other hand, it is described to safeguard that software be wirelessly（30）, such as pass through GSM, LTE or WLAN32 and the rear end 20
Communicated.
The rear end 20 itself includes bidirectionally updating the data storehouse 36 with what renewal manager 34 was connected, and this is updated the data
Storehouse can will have renewal 38 to be used to pass through Air Service device（Over-the-Air-Server）40 are transferred to the maintenance
Software 10.It is described to safeguard that software 10 then be described via the common network 42 of the vehicle 18 by the old software 12
Renewal 38 is loaded on controller 46, without being loaded on controller 44.Once it is stored on the controller hardware 48, institute
Stating renewal 38 can just be activated by affiliated controller software 49.
It is now in detail by means of Fig. 2 to being explained for this used method 50.The owner of vehicle 18 or
Supplier 51 such as passes through website 52 in optional cloud 28（As an alternative such as by sequence of threads or for direct
The operation of GUI on end 20 in the rear）Produce first（53）For loading the task of the renewal 38 in the rear end 20.It is described
The maintenance software 10 of vehicle 18 is such as received by LTE or wireless network at the rear end 20（54）This maintenance task.Such as
Fruit can not carry out wireless transmission, then the task also can preferably be copied to flash memory by driver 56 or the employee in workshop
On, the flash memory is then such as connected in the vehicle 18 by USB 26 with master unit 55.There, institute
The task of stating can safeguard software 10 to handle by described just the samely, just look like that the task enters one by mobile interface
Sample.
Herein it should be noted that the maintenance program 10 described in configuration as an alternative can pass through the master of the vehicle 18
Unit 55 comes again by any other " digital transport medium ", such as SD card, CD/DVD or the mobile phone with bluetooth
Receive（54）, without leaving the scope of the present invention.
It is described to safeguard software 10 then on it --- such as determined by the authenticity and qualification of the task person of sending
--- security and --- such as being determined by compliance --- correctness are carried out to the maintenance task
Check（57）.It is described to safeguard that software 10 checks in addition in successful instance 58（59）It is the state of the vehicle 18, especially reliable
Property and such as ensure the Diagnostic Time and emergency stock of its halted state, battery capacity, maximum possible.If last inspection
Also 60 are succeeded, then described to safeguard that software 10 is just alternatively solicited（61）The agreement of its user, and then, especially
Only given in user（62）It is described to safeguard that software is just such as facilitated by means of UDS 65 after agreement（63）Pass through what is be responsible for
Controller 46 handles 64 maintenance tasks.But in principle also it can be considered that other diagnosing protocols, such as KWP2000
Or ISO-OBD.
Then, it is described to safeguard that software 10 checks（66）The processing 64 carried out.Substantially conforming to specification but also not
Completely（67）Processing 64 in the case of, it is described to safeguard that software 10 is facilitated（63）The processing 64 of continuation, and described safeguard software
Complete and meet specification（68）Processing 64 in the case of then terminate（69）The maintenance task.In such case
Under, terminate in methods described 50（72）Before, the final result 70 of the maintenance task is exported（71）To the owner, supplier
51 or driver 56.And if the maintenance task specification violation（73）Or reliability deficiency（74）, user's refusal of consent
（75）Or the processing 64 proves an abortion（76）, then export（71）Negative feedback.
Fig. 3 is shown：How inspection 57 for the maintenance task of the vehicle 18 and/or for its reliable is implemented
The inspection 59 of property.
Starting（100）After methods described, preferably digital signature 102c is verified first（104）.Alternatively, with
The maintenance task 102a, the software upgrading being especially to wait for receive the digital signature 102c together.Alternately or
In additional alternative, also condition 102b is checked with together with the maintenance task 102a.
Checking 104 for the digital signature 102c by means of encryption algorithm and it is affiliated, such as in the maintenance
The inspection key that is preserved in software 10 is implemented, for regard to maintenance task 102a and/or checking condition 102b authenticity
It is tested with integrality.Thus, the signature 102c can only include maintenance task 102a, but the signature
It extraly can only include the inspection condition 102b, or be preferably able to not only include the maintenance task 102a but also bag
Include the inspection condition 102b.
Then examine（106）：Whether the checking 104 succeeds.If not such case（107）, then fed back
（130）：It is described to check that 57,59 have caused negative result, and terminate（134）This part of methods described.If
The checking 104 is successful（108）, then extract（110）The inspection condition 102b that is received and such as it is converted into clear
It is single.The regular data group then preserved by the inspection condition and alternatively in the vehicle 18（Regelsatz）
（112a、…、112e）Merge（114）, the regular data group such as equally changed（112）For inventory.
The regular data group preserved in the vehicle 18（112a、…、112e）Such as including " reliability " rule
112a, " security " regular 112b, business rules 112c, the regular 112d of configuration adjustment on vehicle 18 and/or other
Regular 112e.
Example for " reliability " regular 112a is listed below：
Example 1：Battery charge level must be at least 80%；
<Rule>
<Descriptive text explanation=" enough battery electric quantities "/>
<Condition types=" value " title=" battery electric quantity " item=" ＞=" value=" 80% "/>
</ rule>
Example 2：The vehicle necessarily be in parking mode；
<Rule>
<Descriptive text explanation=" vehicle is parked "/>
<Condition types=" value " title=" vehicle mode " item="==" value=" having parked "/>
</ rule>
Example 3：Priginal soft must be prior（Partly）Insured；
<Rule>
<Descriptive text explanation=" needing to back up "/>
<Condition types=" action " title=" backup " input=" local, complete " output=" success "/>
</ rule>.
Example for " security " regular 112b is listed below：
Example 1：Renewal allows to install in supplier software scope and in the range of third party software；
<Rule>
<Descriptive text explanation=" only third party software scope "/>
<Condition types=" setting " title=" target domain name " item="==" value=" supplier, third party "/>
</ rule>
Example 2：Renewal must be recorded in minute book；
<Rule>
<Descriptive text explanation=" needing record entry "/>
<Condition types=" action " title=" record " input=" title, date, position " output=" success "/>
</ rule>.
Example for business rules 112c is listed below：
Example 1：For this renewal, the vehicle is necessary for specific community and opened；
<Rule>
<Descriptive text explanation=" be only related with BMW and drive client "/>
<Condition types=" value " title=" associated driving client " item="==" value="Yes"/>
</ rule>.
Example for the regular 112d on configuration adjustment is listed below：
Example 1：For this renewal, it is necessary to solicit customer acceptance on one's own initiative；
<Rule>
<Descriptive text explanation=" acquisition customer acceptance "/>
<Output=" success " of condition types=" action " title=" acquisition customer acceptance " input=" "/>
</ rule>.
It is so combining, by the inspection condition 102b received the and regular 112a preserved ..., the catalogues that form of 112e
Hereinafter simply referred to as " data group for checking condition ".Handle inspection condition to present one inspection condition of an inspection condition
Data group, until not yet being solved there is no any inspection condition for examining（And all certified inspection conditions obtain
Satisfaction is arrived）Or there is unmet inspection condition.
To be examined for this（116）：It whether there is another condition in the data group of the condition of inspection.If（118）, then
Extract inspection condition 102b and examine（126）：This checks whether condition 102b is met.Alternatively read first for this
Enter（120）Measurement value sensor required for for vehicle 18, inspection for this inspection condition 102b, wherein so connecing
The measured value 121a of receipts is saved and enters described examine in 126.As an alternative or additional project, implement
（122）Calculate and arithmetical operation, inspections of the result 121b for this inspection condition 102b of the calculating or arithmetical operation
For be required.This is than if be that the general possible installation that renewal is tried to achieve on the basis of the size of more new file continues
Time.The result 121b so tried to achieve is saved and enters described examine in 126.As an alternative or supplement side
Case, it can implement（124）The action or operation that must implement for inspection for this inspection condition 102b.This than if
Enough it is the backup of current software version.Possible result 121c is preserved by centre and is entered described examine in 126.
Then examine the satisfaction of the inspection condition 102b.If not such case（128）, then feed back（130）：It is described
Check that 57,59 have caused negative result, and terminate（134）This part of methods described.Otherwise（127）Just from described
The data group of inspection condition goes to next inspection condition 102b and returning branch is to step 116.This straight row, until
There（116）It is determined that：The data group of inspection condition is sky（117）.
In this case（117）Feedback（132）：It is described to check that 57,59 have caused positive result, and terminate
（134）This part of methods described.
Fig. 4 finally with other details include necessary user interact such as each maintenance task cancellation,
Postpone or trigger and the possible IT- architectures within vehicle 18 are shown, wherein being shown both according to cut line 89
The function 87 deposited and extension 88 functionally.The user or driver 56 of vehicle 18 correspondingly control 77 to use
And on the one hand it is connected such as in the range of installing, cancelling or configuring with the renewal customer controller 78 of the master unit 55
Connect, and in order to update control 79（"Yes"/"No"/" later "）And the dimension of another aspect and the central gateway 16 of the vehicle 18
Shield software 10 is connected.
Here, it is described renewal customer controller 78 except the other provider application 80 in supplier region 81, therewith
Conversely also in 90 times fortune of its management program outside the applications 82 in the restricted perimeter 83 of the master unit 55
OK.Safety starter（secure boot）With safe flashing loader（Flashloader）84 as bluetooth 85, USB 26, center
Processor（Central processing unit, CPU）86th, the first hardware security module 91 as Ethernet 92 substantially
Equivalent to traditional configuration of the master unit 55.
Feature disclosed below is only exemplary and should never be understood to it is main for purposes of the invention
's.
The master unit 55 is connected by common Ethernet 92 with the central gateway 16 of the vehicle 18, the center
Gateway passes through the first bus 93 and the diagnosing controller 94 in vehicle body region 95 in addition（Diagnostic control unit, DCU：
Diagnosis control unit）Communicated, communicated by the second bus 96 with the diagnosing controller 97 of the safety zone 98, and
And communicated by the 3rd bus 99 with the diagnosing controller 11 in another region 13, and the phase with the region 95,98,13
The controller 15 answered is communicated.In addition, the central gateway 16 also possesses central processing unit 17, flash memory 19, the second hardware peace
Full module 21 and LTE 23, programmable logic controller（Programmable logic controller, PLC：It is programmable
Logic controller）25th, OBD device 27 is together with diagnosis joint（Diagnostic link connector, DLC）29 and ether
Net 92.Finally, the central gateway 16 equally possesses safety starter and safe flashing loader 31, the safety starter and
Safe flashing loader allows access control, service quality and real-time with basis to perform the management program 14.Except
Outside other application 43, the management program also run in software area 33 is safeguarded it is described safeguard software 10, with limited
Applications market user's end 37 is run in the perimeter 35 of the virtual interface of system, and is run not in supplier region 39
Same provider application 41.
Finally, the vehicle 18 has the data transmission unit being connected by Ethernet 92 with the central gateway 16
（Communications control unit, CCU：Communication control unit）45, the data transmission unit is in itself with traditional
Mode is equipped with central processing unit 47, hardware security module 1, LTE 2 and vehicle-architecture-communication agency 3.It is in addition, described
Data transmission unit 45 possesses safety starter and safe flashing loader 4, AUTOSAR- run time environment（runtime
Environment, RTE）5 together with supplier region 6 and the suitable data transmission applications 7 run wherein.
In this scene, on the rear end 20 for the supplier 51 that the vehicle 18 can be connected in a different manner：
First, can make with the terminal device 8 that the cloud 28 is connected by bluetooth 85 communicate wirelessly or by USB 26 through a cable with
The phase of master unit 55 coupling.Secondly, conventional tester 9 for being connected with the cloud 28 itself can through a cable or wirelessly
Ground is communicated with the diagnosis joint 29 of the central gateway 16.3rd, the data transmission unit of the vehicle 18 can be passed through
45 LTE 2 or vehicle-architecture-communication agency 3 are connected wirelessly on the cloud 28.
Claims (12)
1. for vehicle（18）The method safeguarded（50）, it is characterised in that following characteristics：
- the vehicle（18）Maintenance software（10）Receive（54）Maintenance task（102a）；
- described safeguard software（10）Check（57）The maintenance task（102a）；
If-the maintenance task（102a）Meet specification（58）, it is described to safeguard software（10）Just by means of appointing with described safeguard
Business（102a）Received together（54）Inspection condition（102b）To check（59）The vehicle（18）State；And
If-the state meets specification（60）, it is described to safeguard software（10）Just facilitate（63）For the maintenance task
（102a）Processing（64）.
2. the method as described in claim 1, if wherein the state meets specification（60）, it is described to safeguard software（10）With regard to sign
Ask（61）It is described to safeguard software（10）User to the maintenance task（102a）Agreement, and only described user gives
Give agreement（62）, it is described to safeguard software（10）Just facilitate（63）For the maintenance task（102a）Processing（64）.
3. the method as any one of preceding claims, wherein for the maintenance task（102a）And/or the inspection
Look into condition（102b）Inspection（57）Including by means of with the maintenance task（102a）The digital signature received together
（102c）The inspection of progress（104）.
4. the method as any one of preceding claims,
It is characterized in that following characteristics：
- described safeguard software（10）Check（66）For the maintenance task（102a）Processing（64）；
If-intactly and with meeting specification（68）The processing is carried out（64）, it is described to safeguard software（10）Just terminate
（69）The maintenance task（102a）.
5. the method as described in claim 4,
It is characterized in that following characteristics：
- for the maintenance task（102a）Processing（64）Pass through the vehicle（18）Controller（46）Come carry out；And
- by means of unified diagnostic service（65）Facilitated by communication bus（63）And check（66）The processing（64）.
6. the method as described in claim 4 or 5,
It is characterized in that following characteristics：
- described safeguard software（10）Especially by the vehicle（18）Master unit（55）From the vehicle（18）Driver
（56）Place receives（54）The maintenance task（102a）；And
- in methods described（50）Terminate（72）Before by the maintenance task（102a）Final result（70）Output（71）To institute
State driver（56）.
7. the method as described in claim 4 or 5,
It is characterized in that following characteristics：
- in rear end（20）Middle reception produces the vehicle（18）Maintenance task（102a）；
- described safeguard software（10）Especially by LTE, wireless network or USB（26）From the rear end（20）Place
Receive（54）The maintenance task（102a）And alternatively also check condition（102b）；And
- in methods described（50）Terminate（72）Before by the maintenance task（102a）Final result（70）Output（71）To institute
The person of having or supplier（51）.
8. the method as described in claim 6 or 7,
It is characterized in that following characteristics：
If-the maintenance task（102a）Specification violation（73）Or reliability deficiency（74）, user refusal（75）Agree to
Or the processing（64）Failure（76）, that is also exported（71）The final result；And
If-the processing（64）Part is with meeting specification（67）Carry out, it is described to safeguard software（10）Just facilitate again（63）Institute
State processing（64）.
9. the method as any one of preceding claims,
It is characterized in that following characteristics：
- described safeguard software（10）In management program（14）Under in the vehicle（18）Central gateway（16）Upper operation；And
- except described safeguard software（10）Outside, the central gateway（16）Old software（12）Also in the management program
（14）Lower operation.
10. computer program, the computer program is configured for performing the side as any one of claim 1 to 9
Method（50）.
11. machine readable storage medium（19）, saved in the machine readable storage medium by claim 10 institute
The computer program stated.
12. device（16）, described device is configured for performing method as any one of claim 1 to 9（50）.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016215068.5 | 2016-08-12 | ||
| DE102016215068.5A DE102016215068A1 (en) | 2016-08-12 | 2016-08-12 | Method and device for servicing a vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107729044A true CN107729044A (en) | 2018-02-23 |
Family
ID=61018714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710685021.5A Pending CN107729044A (en) | 2016-08-12 | 2017-08-11 | Method and apparatus for being safeguarded to vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107729044A (en) |
| DE (1) | DE102016215068A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018215636A1 (en) | 2018-09-13 | 2020-03-19 | Volkswagen Aktiengesellschaft | Methods, computer programs and devices for a network component and for a terminal, network component, terminal, system |
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