CN103457992A - Method and device of enabling software-based function in electronic control unit of vehicle - Google Patents
Method and device of enabling software-based function in electronic control unit of vehicle Download PDFInfo
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- CN103457992A CN103457992A CN2013102083451A CN201310208345A CN103457992A CN 103457992 A CN103457992 A CN 103457992A CN 2013102083451 A CN2013102083451 A CN 2013102083451A CN 201310208345 A CN201310208345 A CN 201310208345A CN 103457992 A CN103457992 A CN 103457992A
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- control unit
- data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
- H04L61/2514—Translation of Internet protocol [IP] addresses between local and global IP addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5038—Address allocation for local use, e.g. in LAN or USB networks, or in a controller area network [CAN]
Abstract
The present invention relates to a method for enabling at least one software-based function in at least one electronic control unit (104) of a motor vehicle (105), wherein the control unit (104) is assigned with a unique address. The control unit is accessible via the unique address. Meanwhile, the data of the enabled software-based function is transmitted via an online connection from a supplier-end server (100) to the control unit (104). The control unit (104) is selected by the control unit (104) is accessible and responded via the clearly associated address stored at a supply side. The present invention further relates to a corresponding device.
Description
Technical field
The present invention relates to for enabling the method and apparatus at least one function based on software of at least one electronic control unit of automobile.
Background technology
When the car owner expects that the existing one or more control units of its automobile have other functions, like this this is existed various but might not gratifying possibility.On the one hand, the car owner can buy new car certainly.In addition, depending on control unit and desired additional function, may likely for automobile, be equipped with again specific hardware and/or software.For additional function, also may exist, hardware has been integrated in automobile and at present for other functions.Possible at this, the control electronics relevant to desired additional function can not be equipped with suitable software but replace must replacing fully in this.To this alternatively, also may have following possibility: relevant control electronics can be by specifically programming and be updated in software again, and wherein this programming is again implemented by professional workshop all the time.In addition, may be considered that, the control appliance relevant to desired function comprised the software required for this function, and this software does not enable.This software also can only be enabled by professional factory at present in accordance with regulations afterwards.
In current prior art, the client must understand by professional factory usually, and how follow-up equipment can be realized by the function enabled based on software, in the situation that this corresponding manufacturer by automobile permits fully.
For enabling, in the method for at least one function of at least one control electronics of automobile, in the printed article DE of Audi company 10 2,008 008 101 A1, described.The software module of the automobile that the method for utilization described in this printed article can enable to be blocked at present.For this reason, automobile logo information and user totem information are transferred to the central data processing unit.This central data processing unit verified users identification information and the enable code that will send as answer signal are by being equipped on the secret key encryption of automobile logo information.
For the method for the vehicle functions based on software that changes automobile, at the printed article DE of Volkswagen 10 2,008 036 711 A1, described.The method comprises following measure: by the device be integrated in automobile, by online link, from provider's server, download instead of software, expand software and/or enable software.
Be used to automobile control unit to provide the method for software module to be described in printed article EP 1 606 708 B1.In the case, also design, encrypt software module and download from internet.
Printed article DE 10 2,005 034 477 A1 relate to a kind of locking system that is particularly useful for automobile with key.Design in the case, implement release and/or the locking of the various parts of automobile by mobile terminal device, this terminal equipment can be constructed as mobile phone.
Summary of the invention
Background based on this prior art, task of the present invention is design a kind of method and a kind of equipment, and it can realize enabling the function based on software at least one electronic control unit, and wherein enabling will be simple as far as possible, reliable and through authorizing ground to realize.
In order to solve this task, provide a kind of method and a kind of equipment with feature claimed in claim 9 with feature claimed in claim 1 to solve.
According to the present invention, provide a kind of for enabling the method at least one function based on software of at least one electronic control unit of automobile, wherein for described control unit, be equipped with unique address, control unit can respond and transfer to control unit by online link from provider's server for the data that activate the function based on software by described address, and wherein control unit responds by the address on the server set uniquely with control unit and be stored in the provider.
By the method according to this invention, the car owner for example can be at home selects additional function and enables and other suppliers of for example directly being authorized by vehicular manufacturer or vehicular manufacturer enable additional function in car owner's automobile by application on PC.So the additional function of car owner in can after confirming to enable, utilizing immediately its automobile, usually after the automobile restarting.
In one of the method according to this invention possible expansion scheme, it is unique address that any electronic control unit of a plurality of control units or automobile can be equipped with respectively unique identification information, so corresponding control unit can respond thus.
According to one of the method according to this invention possible expansion scheme, described at least one control unit is equipped with the IP address uniquely.
Another expansion scheme according to the method according to this invention, described at least one control unit is equipped with unique ，Gai address, address in the automotive interior network can be by the IP address of automobile itself with by so-called NAT(Network Address Translation(network address translation)) agreement carrys out addressing uniquely.This means: arbitrarily auto electroincs can distribute unique identification information, preferably the IP address of the special use in the automotive interior network or unique address, and it can carry out addressing uniquely by the IP address of automobile and the home address set via NAT.
According to another expansion scheme of the method according to this invention, data are transmitted encryptedly.Being encrypted in this realizes by asymmetrical cipher key system usually.At this, may be considered that, control unit is equipped with private cipher key and corresponding supplier is equipped with private cipher key equally.Corresponding public keys links with private cipher key.Before paying vehicle, not only store the private cipher key of control unit but also store the public keys linked with private cipher key supplier supplier in control appliance or control unit, making it possible to be achieved as follows function: the transfer of data from supplier to control unit (data, instruction etc.) is utilized supplier's signature to realize and be supplied the business to utilize the public keys of control unit to encrypt.Guaranteed thus, only accept from the supplier's who authorizes transmission controlled unit based on signature, and the data of transmitting (data, instruction) can not be forged.In addition, guaranteed thus, the data of transmitting (data, instruction) can only controlled unit deciphering and thus can be in sight and use.Yet to this alternatively, possible, any auto electroincs or arbitrarily control electronics all utilize the personal key of automobile or auto electroincs or its part as personal key.Equally also encrypted data (data, instruction) are transferred to supplier together with the signature of control unit, this supplier can only be by data deciphering and can verify equally, only has relevant control unit to send described data (data, instruction).
Above-mentioned asymmetric encryption at this usually and be not used in whole data flow, but is arranged symmetrical key or rather for this reason, so this symmetrical key can be realized transmitting with higher efficiency or fail safe.
On-line joining process between described at least one control unit and corresponding supplier (such as automaker or its position of entrusting) is protected according to another form of implementation of the method according to this invention; make transmitted data not intercepted without authorization or to change, this for example can pass through VPN(Virtual) Private Network(VPN (virtual private network))) tunnel realizes via internet.At this, the data that transmit by specific VPN agreement by subpackage, in order to can realize preventing interception and anti-tamper transmission or connection.
By enciphered data, having guaranteed to only have specific at least one safe unit to utilize in relevant automobile enables and does not have unwarranted position can realize this measure.This is also referred to as tuning protection (Tuningschutz).Can realize that to the attaching signature of data control unit only accepts the data by supplier's server signature.
By the method according to this invention, for example the automaker can directly access relevant control appliance or relevant auto electroincs and directly implement thus to enable via internet/Web.
Term " control appliance " and " control unit " are synonymously used in scope of the present invention.
Another expansion scheme according to the method according to this invention, may also be considered that, described at least one control unit comprises specific additional function in the memory block of described control unit usually, also can be specifically to authorize and to conduct interviews after paying automobile by this additional function.This means: this mandate must accurately be defined and be determined and must correspondingly be stored in described control unit.
The amended software of the function for activation based on software and/or instruction can be used as data and are transmitted, and can enable the function on described control unit thus.
In addition, another expansion scheme according to the method according to this invention, may be considered that, for example corresponding automaker in authorized position can additionally check the running status of described at least one control unit by on-line joining process.
At this, may be considered that, automaker or the position of being authorized by the automaker can be implemented at any time the inspection of control unit and especially can be determined may unwarranted change in control unit.It is movable at this, for example can relating to which kind of function that checks control unit current.In addition, can check table or indicatrix in which value be stored or movable.
In addition, can be checked in order to concentrate the report relevant with quality of grasping for the state of automobile or security control unit.At this, can check which diagnostic value is current to be stored.In addition, can how long inquire about the duration of operation, which environmental condition is detected and which kind of type is current occurred malfunction be.
May be considered that in addition, manufacturer can introduce corresponding automobile or control unit in following state with the process of determining at any time, and in this state, automobile no longer can travel in " normally ".For example, may be considered that, in the situation that vehicle parking after automobile stolen no longer can reset or automobile in the situation that idling or speed are almost nil automatically by corresponding engine stop.
May be considered that in addition, by suitable terminal equipment such as mobile phone, PDA etc., in advance its access rights are stored in corresponding at least one control appliance, instruction or inquiry can transfer to control unit (for example, as the central control unit in automobile), and it optionally provides one of following possibility:
The current parking site of-inquiry automobile.
The state of-inquiry automobile, such as the state of the window of the state of the anti-theft feature of the state of the locking of automobile, automobile, automobile.
-for the instruction of the state that changes automobile, such as state (fully closed) and the parking heating installation of automobile or the connection of air-conditioning of the window of the state of the locking of automobile, automobile.
-for this automobile can the situation of self-contained navigation under, entrust this automobile, can be predetermined position.
-realize that trust, (electric current) to this automobile load can be predetermined function, for example controlled loading makes and loads until definite moment is moved to end.
In addition, the present invention relates to a kind of for enabling the equipment at least one function based on software of at least one electronic control unit of automobile, wherein this equipment comprises device, this device is configured to the data for activating the function based on software are downloaded to described control unit via online link from supplier's server, and wherein said control unit can respond by setting uniquely to the address on described control unit and server that be stored in supplier.
Equipment according to the present invention is particularly suited for carrying out the method according to this invention as previously described.
Other advantages of the present invention and expansion scheme obtain from specification and appended accompanying drawing.
It should be understood that the foregoing and following feature that also will set forth not only can be with respectively illustrated combination but also can be with other combinations or application individually, and do not depart from scope of the present invention.
The accompanying drawing explanation
Fig. 1 shows the explanatory view of realization of first form of implementation of the method according to this invention;
Fig. 2 shows the flow chart according to the second form of implementation of the present invention;
Fig. 3 shows the flow chart of the 3rd form of implementation of the method according to this invention.
Embodiment
The present invention schematically shows in the accompanying drawings and is schematically described hereinafter with reference to accompanying drawing by form of implementation.
Fig. 1 shows framework, can realize first form of implementation of the method according to this invention in this framework.Show supplier's server 100, this server 100 for example can find at the manufacturer place of corresponding automobile 105.To this alternatively, supplier's server 100 also can be placed on that any manufactured business is that authorize, the suppliers of the software of the additional function of control appliance automobile 105.In addition, computer network 102 has been shown in example shown here, this computer network 102 such as internet are based on so-called Internet Protocol (IP).In addition, show control appliance 104, this control appliance 104 is realized in automobile 105.Control appliance 104 has different functions.Yet, also implemented other functions on control appliance 104, but these functions do not enable when buying automobile 105 except movable function by the car owner, and can be enabled while needing, make control appliance 104 have on one's own initiative thus other additional functions.Now, if the car owner of automobile 105 expectation enables at least one additional function based on software of control unit 104, the car owner can contact with supplier's server 100 according to the method according to this invention.Store data on supplier's server 100, can realize enabling or at least one desired additional function of (release) control unit 104 by these data.Usually, on server 100, store data, these data can realize enabling a plurality of functions that not yet are enabled at present of the control unit in corresponding automobile.Now, if the car owner of vehicle 105 expectation enables the additional function based on software of control unit 104, the car owner can be for example via PC 106 or be also that fixed line or mobile phone contact with supplier's server 100 via phone 108.At this, the car owner utilizes vehicle data directly via server 100 registration of computer network especially internet 102Xiang supplier, so as the additional function that will name that the vehicle 105 that has unique identification (such as identification of the vehicle) via computer network especially internet 102 for it there makes control unit 104 for example documents against payment enable.The car owner can carry out via PC 106 or other similar computing units as already mentioned with supplier's contacting of server 100.To this alternatively, however the car owner also can by phone 108, for example fixed line or mobile phone contact with server 100 with internet 102 via telephone network 110.Once identify which kind of function, will in the control appliance of automobile 105 or control unit 104, be enabled, supplier's server 100 can directly contact or set up on-line joining process by computer network 102 with the control unit 104 in automobile 105 now.
The foundation of on-line joining process realizes in the following way: control unit 104 is equipped with unique address, and the control unit 104 in automobile 105 can respond and reach by this address.Possible at this, control unit 104 directly is equipped with unique ，GaiIP address, IP address and has realized being connected by the direct of network 102 between supplier's server 100 and control unit.Yet in addition also possible that, automobile 105 is equipped with unique IP address, and control unit 104 can respond by unique so-called NAT address by the internal network in automobile, make and see that on the whole control unit 104 also can respond uniquely from supplier's server 100 in this case.Set uniquely to the IP address of control unit 1904 or usually set uniquely to the address of control unit 104 for will being transported to from the server 100 of the supplier as transmit leg the control unit 104 as set receiver for the data of the additional function based on software that enables control unit or instruction or software.At this, the data that transmit are sent to the IP address of control unit 104, in order to only respond relevant control unit.
Design in addition, data from supplier's server 100 through cryptographically and signedly being sent to the control unit 104 of automobile 105.Encrypt and can realize in the following way thus: control unit 104 is known private cipher key, and supplier's server 100 known the public keys of control unit.Signature can be realized again in the following way: the public keys of control unit 104 is known supplier's server 100, and supplier's server is equipped with its private cipher key.Therefore, not only store the private cipher key of control unit in control unit but also store the public keys of supplier's server.Can encrypt its data that will transmit and also with its private cipher key signature by the present supplier's of public keys of control unit server 100.After via computer network or internet 102, transmitting data, by control unit 104, by the private cipher key set to control unit, carry out data decryption.In addition, control unit 104 identifies data source from supplier's server 100 rather than is derived from other sources by signature, makes at the same time at the authorized source side face of the data of the additional function for on release control unit 104 and realizes check.Once control unit 104 has obtained data, by these data, can enable additional function.By enabling additional function, this additional function automatic movable when ensuing the restarting of automobile 105 for example.
Equally also encrypted data (data, instruction) can be transferred to supplier together with the signature of control unit, this supplier can only and can check only relevant control unit to send data (data, instruction) by data deciphering simultaneously.
For two transmission directions, above-mentioned asymmetric encryption at this usually and be not used in whole data flow, but is arranged symmetrical key or rather to this, so this key can be realized transmission with high efficiency or fail safe.
Fig. 2 shows flow chart according to a second embodiment of the method according to the invention.At this, car owner or vehicle driver in step 200 for example by PC or the also server registers to supplier by mobile phone, in order to enable thus the additional function based on software of the safe unit of its vehicle.At this, car owner or vehicle driver must transmit for example corresponding identification of the vehicle of vehicle data, for identifying corresponding automobile.In step 201, so supplier's server identification automobile and setting up in step 202 to the connection of the control unit of considering of automobile.Relate to on-line joining process at this, this on-line joining process is set up by computer network especially internet.The structure of on-line joining process can realize by setting uniquely to the address of control unit.For example can relate at this IP address set uniquely to control unit, control unit can be directly responds for supplier's server by this IP address.May also be considered that in addition, control unit has the address of the automotive interior of unique distribution, automobile itself is equipped with the combination that is generally the NAT address of the control unit of IP address and the IP address by automobile and automotive interior, and control unit can reach supplier's server.So to discharging or enable the data of the desired additional function based on software of control unit, by supplier's server, encrypt and sign in step 203.Signature usually utilizes the private cipher key set to supplier's server to carry out at this, is that supplier's public keys is stored with respect to private cipher key by the purpose of control unit checking.Encrypt and utilize again the public keys of control unit to carry out, this public keys is known for supplier's server.So the IP address by control unit or automobile in step 204 is sent to control unit or automobile by data.Check by control unit data source is from which addressee, in order to can check the addressee whether to be authorized to send data in step 205.In step 206 by the private cipher key of control unit as long as data decryption, automatically started thus enabling the desired additional function of control unit.So restart in situation the ensuing of automobile, the desired additional function of control unit is activated, this situation in step 207 is like this.
Fig. 3 shows the flow chart of the 3rd form of implementation of the method according to this invention.At this, if control unit known supplier server corresponding IP address or become known, control unit in step 300 to supplier's server registers.Then, corresponding control unit is set up to the encrypted connection of supplier's server in step 301.At this, be usually directed to on-line joining process, this on-line joining process is set up by computer network, especially internet.The foundation of on-line joining process can realize by unique setting to the IP address of server.In step 302, then for the server by supplier start to the activation of the desired function based on software of control unit with enable to send to the data of server encrypted by control unit and sign.Signature utilizes the private cipher key of distributing to control unit to carry out at this usually, stores the public keys of control unit for this private cipher key for the server authentication by supplier.This encryption utilizes again the public keys of supplier's server to carry out, this control unit is known public keys.So the IP address by supplier's server in step 303 is sent to server by data.In step 304, by the server inspection, data source is from which addressee, so as can to check whether authorize the addressee send data and especially by server request to the activation of the desired function based on software with enable.After check data, so supplier's server can be on the connection of setting up from control unit to server will in order to the data encryption of the desired additional function that enables control unit and signature be transferred to control unit, at the control unit place, so data are examined again and encrypt, automatically start thus enabling the desired additional function of control unit.So the desired additional function of active control unit when ensuing the restarting of automobile, this situation in step 305 is like this.
Claims (10)
1. the method at least one function based on software of at least one electronic control unit (104) of enabling automobile (105), wherein said control unit (104) is equipped with unique address, described control unit (104) can respond by address, and transfer to described control unit (104) by on-line joining process from supplier's server (100) for the data that activate the described function based on software, wherein said control unit (104) responds by setting uniquely to described control unit (104) and address that be stored in suppliers.
2. method according to claim 1, wherein said control unit (104) is equipped with the IP address uniquely.
3. method according to claim 1, wherein said control unit (104) is equipped with unique address in the network of automotive interior, and addressing uniquely can be carried out by IP address and the NAT agreement of described automobile (105) in described address.
4. according to the described method of one of the claims, wherein data encrypted and signature ground transmission in suppliers.
5. method according to claim 4, wherein said control unit (104) is equipped with private cipher key and corresponding supplier (100) is equipped with public keys, during wherein two keys were stored in described control unit (104) before automobile (105) is paid, make and avoided undelegated access and encrypted data only can only be received in the signed data of supplier by described control unit (104) deciphering and described control unit (104) in suppliers.
6. method according to claim 5, wherein said control unit (104) comprises specific additional function, by specific additional function, after vehicle (105) is paid, can also be had the access of special delegated authority.
7. according to the described method of one of the claims, the software of wherein revising as transfer of data and/or data that revised or additional, especially characteristic family, indicatrix and/or for activating the instruction of the function based on software, can enable the function on control unit (104) thus.
8. according to the described method of one of the claims, running status or a plurality of running status of described control unit (104) are additionally checked in the unit of wherein authorizing by on-line joining process.
9. one kind for enabling or the equipment of at least one function based on software of at least one electronic control unit (104) of adaptive automobile (105), this equipment has with lower device, this device is configured to will be loaded into control unit (104) by on-line joining process for the data of activation or the adaptive function based on software from supplier's server (100), and wherein said control unit (104) can respond by the address set uniquely to described control unit (104).
10. equipment according to claim 9, it is suitable for implementing according to the described method of one of claim 1 to 8.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012209189 | 2012-05-31 | ||
| DE102012209189.0 | 2012-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103457992A true CN103457992A (en) | 2013-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102083451A Pending CN103457992A (en) | 2012-05-31 | 2013-05-30 | Method and device of enabling software-based function in electronic control unit of vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103457992A (en) |
| DE (1) | DE102013202716A1 (en) |
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| CN105760195A (en) * | 2016-02-17 | 2016-07-13 | 吴伟民 | Vehicle electronic equipment function loading method and system |
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| CN112506562A (en) * | 2020-12-29 | 2021-03-16 | 一汽解放汽车有限公司 | Vehicle software upgrading method and system, vehicle and storage medium |
| CN112585038A (en) * | 2018-08-22 | 2021-03-30 | 奥迪股份公司 | Control device for activating a function, motor vehicle having a control device, and method for operating a control device |
| CN112953779A (en) * | 2021-03-22 | 2021-06-11 | 浙江合众新能源汽车有限公司 | Remote management system and method for automobile software function configuration |
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| DE102019100546A1 (en) * | 2019-01-10 | 2020-07-16 | Infineon Technologies Ag | Activate or deactivate a feature of a vehicle |
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| CN110908357A (en) * | 2019-10-23 | 2020-03-24 | 深圳开源互联网安全技术有限公司 | Security vulnerability detection method and device, storage medium and intelligent device |
| CN110908357B (en) * | 2019-10-23 | 2020-12-15 | 深圳开源互联网安全技术有限公司 | Security vulnerability detection method and device, storage medium and intelligent device |
| CN111210216A (en) * | 2019-12-31 | 2020-05-29 | 安徽奇点智能新能源汽车有限公司 | Activation method and activation system of advanced driving assistance system |
| CN111210216B (en) * | 2019-12-31 | 2024-04-05 | 安徽奇点智能新能源汽车有限公司 | Activation method and activation system of advanced driving assistance system |
| CN112506562A (en) * | 2020-12-29 | 2021-03-16 | 一汽解放汽车有限公司 | Vehicle software upgrading method and system, vehicle and storage medium |
| CN112506562B (en) * | 2020-12-29 | 2023-09-26 | 一汽解放汽车有限公司 | Vehicle software upgrading method, system, vehicle and storage medium |
| CN112953779A (en) * | 2021-03-22 | 2021-06-11 | 浙江合众新能源汽车有限公司 | Remote management system and method for automobile software function configuration |
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| Publication number | Publication date |
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| DE102013202716A1 (en) | 2013-12-05 |
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