CN109445828A - The upgrade method of vehicle-mounted terminal system - Google Patents

The upgrade method of vehicle-mounted terminal system Download PDF

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Publication number
CN109445828A
CN109445828A CN201811516865.8A CN201811516865A CN109445828A CN 109445828 A CN109445828 A CN 109445828A CN 201811516865 A CN201811516865 A CN 201811516865A CN 109445828 A CN109445828 A CN 109445828A
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China
Prior art keywords
upgrade
mounted terminal
car
vehicle
information
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Pending
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CN201811516865.8A
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Chinese (zh)
Inventor
文小华
袁娟娟
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SHANGHAI VISTEON AUTOMOTIVE ELECTRONIC SYSTEMS Co Ltd
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SHANGHAI VISTEON AUTOMOTIVE ELECTRONIC SYSTEMS Co Ltd
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Priority to CN201811516865.8A priority Critical patent/CN109445828A/en
Publication of CN109445828A publication Critical patent/CN109445828A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/60Software deployment
    • G06F8/65Updates
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0869Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0643Hash functions, e.g. MD5, SHA, HMAC or f9 MAC

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stored Programmes (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

A kind of upgrade method of vehicle-mounted terminal system, comprising: car-mounted terminal has two systems boot partition and secure storage areas by wireless network connection to upgrade server, car-mounted terminal;Car-mounted terminal and upgrade server determine the session key of the two communication by the progress two-way authentication of respective digital certificate, and the subsequent communications of the two pass through the session key and encrypt;One system boot partition is identified as to be upgraded by car-mounted terminal, and sends upgrading request to upgrade server, upgrading request includes the system software release number and information of vehicles of two systems boot partition;After upgrade server receives upgrading request, upgrade information is sent;Car-mounted terminal is from upgrade server download system upgrade package;Car-mounted terminal upgrades system boot partition to be upgraded by system upgrade packet.The present invention can avoid caused by car-mounted terminal upgrading failure can not starting problem, and it is highly-safe, guarantee that data can not be distorted and be monitored.

Description

The upgrade method of vehicle-mounted terminal system
Technical field
The invention belongs to car-mounted terminal technical field more particularly to a kind of upgrade methods of vehicle-mounted terminal system.
Background technique
Since car entertainment information system is a software systems, after the completion of equipment production, inevitably there is function The bug that can be used, such as blank screen, Caton or function are not available etc. serious problem, will come at this time to system upgrade It solves the problems, such as bad.The upgrading mode of car entertainment information system is generally as follows now:
The first, it is that user drives to the shop 4S, is upgraded by staff.
The second, oneself downloads upgrade package on the net, passes through usb/sd card upgrade.
Third, vehicle system oneself download upgrade package by network, then autonomous upgrading.
Above-mentioned upgrading mode there is a problem of it is some safe, such as: powered off in escalation process, possible entertainment information system Can not just it start, it is necessary to which depot repair seriously affects user's use;Upgrade package is exposed in user hand without encryption, Hei Keke To reach invasion vehicle device entertainment systems purpose by analysis upgrade package, to control entire vehicle system;If vehicle device passes through Network downloads upgrade package, does not carry out authentication to server, may download to by the upgrade package of falsification, seriously affect The safety of vehicle device.
Summary of the invention
Based on this, in view of the above technical problems, a kind of upgrade method of vehicle-mounted terminal system is provided.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of upgrade method of vehicle-mounted terminal system, comprising:
Car-mounted terminal has two systems boot partition by wireless network connection to upgrade server, the car-mounted terminal And secure storage areas, the secure storage areas are stored with digital certificate, information of vehicles and system software release number, the liter Grade server has digital certificate data library and each edition system software database;
The car-mounted terminal and upgrade server determine the two communication by the progress two-way authentication of respective digital certificate Session key, the subsequent communications of the two pass through the session key and encrypt;
The car-mounted terminal one system boot partition is identified as it is to be upgraded, and send upgrading request to upgrading take Business device, the upgrading request includes the system software release number and information of vehicles of two systems boot partition;
After the upgrade server receives the upgrading request, judge information of vehicles whether push white list in, If judging whether the system software release number of described two system boot partitions is below latest edition in white list Number, if so, the upgrade information of the good system upgrade packet of pre-production is sent to car-mounted terminal, if not in white list, It is then returned to car-mounted terminal and upgraded version information is not present, the upgrade information includes system upgrade packet ID and upgrade package verifying MD5;
The car-mounted terminal is according to the system upgrade packet ID in the upgrade information, from the upgrade server download system Upgrade package, and the integrality that MD5 verifies the system upgrade packet is verified by upgrade package;
After integrity verification passes through, the car-mounted terminal is by the system upgrade packet to system boot partition to be upgraded Upgraded, if upgrading failure, starts from another system boot partition.
Mark to be upgraded is set in the system software release number for the system boot partition that the car-mounted terminal runs non-present Know.
The upgrade server first passes through differential mode manufacturing system upgrade package in advance:
Finding latest edition system software from each edition system software database includes each file, and is calculated each The MD5 of file;
The file that each lowest version system software is included is found from each edition system software database;
Each file of each lowest version system software is verified by the MD5 of each file of latest edition system software, It determines the file for needing to upgrade, manufacturing system upgrade package, and generates upgrade information.
The car-mounted terminal is connected to upgrade server by WiFi or 4G/3G.
The car-mounted terminal, which passes through respective digital certificate with upgrade server and follows HTTPS agreement, two-way recognize Card.
The car-mounted terminal is according to the system upgrade packet ID in the upgrade information, by HTTPS agreement from the upgrading Server download system upgrade package.
The information of vehicles is vehicle ID.
Two systems boot partition is arranged in the present invention in car-mounted terminal, and avoiding can not caused by car-mounted terminal upgrading failure Starting problem, and secure storage is carried out to sensitive data, it is not distorted by the external world, in addition, car-mounted terminal and upgrade server are double To certification, the two communication is encrypted by session key session key, highly-safe, guarantees that data can not be distorted and be monitored.
Specific embodiment
A kind of upgrade method of vehicle-mounted terminal system, comprising:
One, car-mounted terminal is connected to upgrade server by wireless network (WiFi or 4G/3G), and car-mounted terminal has two A system boot partition and secure storage areas, secure storage areas are stored with digital certificate, information of vehicles and system software version This number, upgrade server has digital certificate data library and each edition system software database.
Two systems boot partition is arranged in the present invention in car-mounted terminal, and avoiding can not caused by car-mounted terminal upgrading failure Starting problem.
In the present embodiment, information of vehicles is vehicle ID.
Wherein, the digital certificate of upgrade server, and the number card of car-mounted terminal are stored in digital certificate data library Book is issued respectively by believable digital certificate center, the data in data and digital certificate data library in secure storage areas point It is not stored in commercially available secure storage chip, realizes that sensitive data is not distorted by the external world.
Two, car-mounted terminal and upgrade server, which pass through respective digital certificate and follow HTTPS agreement, carries out two-way authentication, And determining the session key session key of the two communication, the subsequent communications of the two pass through session key session key and add It is close.
The mechanism of bidirectional identity authentication guarantee car-mounted terminal and upgrade server be all it is believable, safe, after the two Continuous communication process is all encrypted data transmission, guarantees that data can not be distorted and be monitored.
Three, a system boot partition is identified as to be upgraded by car-mounted terminal, and is sent upgrading request and taken to upgrading Business device, the upgrading request includes the system software release number and information of vehicles of two systems boot partition.
Four, after upgrade server receives upgrading request, judge information of vehicles whether push white list in, if In white list, then judge whether the system software release number of two systems boot partition is below latest edition number, if so, will The upgrade information of the good system upgrade packet of pre-production is sent to car-mounted terminal, if not in white list, to car-mounted terminal It returns and upgraded version information is not present, upgrade information includes system upgrade packet ID and upgrade package verifying MD5.It is of course also possible to Real-time manufacturing system upgrade packet.
Wherein, white list mechanism can carry out OTA (Over the Air Technology, sky to specific car-mounted terminal Middle download technology) push;System upgrade packet ID is system upgrade packet version number.
Five, car-mounted terminal is downloaded by HTTPS agreement from upgrade server according to the system upgrade packet ID in upgrade information System upgrade packet, and the integrality that MD5 verifies system upgrade packet is verified by upgrade package.
Six, after integrity verification passes through, car-mounted terminal carries out system boot partition to be upgraded by system upgrade packet Upgrading, after the completion of upgrading, car-mounted terminal is restarted, from the system boot partition starting after upgrading, if upgrading failure, from other one A system boot partition starting.
Preferably, being arranged in the system software release number for the system boot partition that car-mounted terminal runs non-present to be upgraded Mark is believed with the system software release number and information of vehicles of currently running system boot partition together as upgrade request Breath, is sent to upgrade server, i.e., each upgrade package is all downloaded on backstage, after vehicle device suspend mode, to the system of non-present operation The system software of boot partition is upgraded, and will not influence the normal use of user.
Wherein, upgrade server first passes through differential mode manufacturing system upgrade package in advance:
1, latest edition system software is found from each edition system software database includes each file, and calculates each text The MD5 of part.
2, the file that each lowest version system software is included is found from each edition system software database.
3, each file of each lowest version system software is tested by the MD5 of each file of latest edition system software Card determines the file for needing to upgrade, manufacturing system upgrade package, and generates upgrade information.The file of MD5 authentication failed is to need to rise Then corresponding latest document is added in system upgrade packet for the file of grade, and the file being verified does not need then to be added.
The upgrading inclusion quantity of differential mode production is small, only comprising the file for needing to upgrade, reduces downloading data amount.
But those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate this Invention, and be not used as limitation of the invention, as long as in spirit of the invention, to embodiment described above Variation, modification will all fall within the scope of claims of the present invention.

Claims (7)

1. a kind of upgrade method of vehicle-mounted terminal system characterized by comprising
Car-mounted terminal by wireless network connection to upgrade server, the car-mounted terminal have two systems boot partition and Secure storage areas, the secure storage areas are stored with digital certificate, information of vehicles and system software release number, the upgrading clothes Device be engaged in digital certificate data library and each edition system software database;
The car-mounted terminal and upgrade server determine the meeting of the two communication by the progress two-way authentication of respective digital certificate Key is talked about, the subsequent communications of the two pass through the session key and encrypt;
One system boot partition is identified as to be upgraded by the car-mounted terminal, and sends upgrading request to upgrade service Device, the upgrading request include the system software release number and information of vehicles of two systems boot partition;
After the upgrade server receives the upgrading request, judge information of vehicles whether push white list in, if In white list, then judge whether the system software release number of described two system boot partitions is below latest edition number, if Be the upgrade information of the good system upgrade packet of pre-production is then sent to car-mounted terminal, if not in white list, to vehicle Mounted terminal, which returns, is not present upgraded version information, and the upgrade information includes system upgrade packet ID and upgrade package verifying MD5;
The car-mounted terminal upgrades according to the system upgrade packet ID in the upgrade information from the upgrade server download system Packet, and the integrality that MD5 verifies the system upgrade packet is verified by upgrade package;
After integrity verification passes through, the car-mounted terminal carries out system boot partition to be upgraded by the system upgrade packet Upgrading, if upgrading failure, starts from another system boot partition.
2. a kind of upgrade method of vehicle-mounted terminal system according to claim 1, which is characterized in that the car-mounted terminal pair Mark to be upgraded is set in the system software release number of the system boot partition of non-present operation.
3. a kind of upgrade method of vehicle-mounted terminal system according to claim 2, which is characterized in that the upgrade server First pass through differential mode manufacturing system upgrade package in advance:
Finding latest edition system software from each edition system software database includes each file, and calculates each file MD5;
The file that each lowest version system software is included is found from each edition system software database;
Each file of each lowest version system software is verified by the MD5 of each file of latest edition system software, is determined The file for needing to upgrade, manufacturing system upgrade package, and generate upgrade information.
4. a kind of upgrade method of vehicle-mounted terminal system according to claim 1 or 3, which is characterized in that the vehicle-mounted end End is connected to upgrade server by WiFi or 4G/3G.
5. a kind of upgrade method of vehicle-mounted terminal system according to claim 4, which is characterized in that the car-mounted terminal with Upgrade server, which passes through respective digital certificate and follows HTTPS agreement, carries out two-way authentication.
6. a kind of upgrade method of vehicle-mounted terminal system according to claim 5, which is characterized in that the car-mounted terminal root According to the system upgrade packet ID in the upgrade information, by HTTPS agreement from the upgrade server download system upgrade package.
7. a kind of upgrade method of vehicle-mounted terminal system according to claim 6, which is characterized in that the information of vehicles is Vehicle ID.
CN201811516865.8A 2018-12-12 2018-12-12 The upgrade method of vehicle-mounted terminal system Pending CN109445828A (en)

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Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110290223A (en) * 2019-07-18 2019-09-27 上海擎感智能科技有限公司 Active upgrade method and system
CN110324335A (en) * 2019-07-02 2019-10-11 成都信息工程大学 A kind of automobile method for upgrading software and system based on electronics mobile certificate
CN110377301A (en) * 2019-06-27 2019-10-25 深圳市点嘀互联网络有限公司 The intelligent interactive system and its upgrade method of the seamless connection vehicle device of sustainable upgrading
CN110377306A (en) * 2019-07-18 2019-10-25 上海擎感智能科技有限公司 For the management method and device of mobile unit upgrade package, medium, server
CN110377315A (en) * 2019-07-18 2019-10-25 上海擎感智能科技有限公司 Passive upgrade method and system
CN110597546A (en) * 2019-08-21 2019-12-20 北京汽车股份有限公司 Method for upgrading vehicle-mounted controller program and vehicle
CN110708199A (en) * 2019-10-08 2020-01-17 联想(北京)有限公司 Method, device, electronic equipment and medium for upgrading terminal equipment
CN110780901A (en) * 2019-10-25 2020-02-11 无锡漫途科技有限公司 Remote intelligent terminal upgrading system and method
CN111562931A (en) * 2020-04-30 2020-08-21 斑马网络技术有限公司 Method and system for upgrading vehicle firmware
CN111722856A (en) * 2019-03-19 2020-09-29 上海汽车集团股份有限公司 Method and device for upgrading firmware in vehicle-mounted microcontroller
CN112202920A (en) * 2020-10-23 2021-01-08 上海擎感智能科技有限公司 Vehicle machine system upgrading method and device
CN112256298A (en) * 2020-09-25 2021-01-22 深圳星标科技股份有限公司 Remote firmware upgrading method and device of visual navigation aid equipment
CN112363748A (en) * 2020-12-01 2021-02-12 安徽江淮汽车集团股份有限公司 Automobile instrument software upgrading method, device, equipment and storage medium
CN112562104A (en) * 2020-11-26 2021-03-26 东南大学 Programmable self-adaptive single-chip vehicle-mounted unit
CN112732301A (en) * 2021-01-07 2021-04-30 广州橙行智动汽车科技有限公司 Vehicle upgrading method and device
CN114398065A (en) * 2022-03-24 2022-04-26 Tcl通讯科技(成都)有限公司 Micro front-end system updating method and device, electronic equipment and storage medium
WO2022087949A1 (en) * 2020-10-29 2022-05-05 华为技术有限公司 Electronic device and method for entering force loading mode
CN114666214A (en) * 2021-12-21 2022-06-24 北京经纬恒润科技股份有限公司 System firewall configuration method and device for car in Internet of vehicles and T-BOX
CN114721691A (en) * 2022-04-29 2022-07-08 重庆长安汽车股份有限公司 Method for updating vehicle end preinstalled application
CN114996692A (en) * 2022-06-24 2022-09-02 海信集团控股股份有限公司 Vehicle-mounted software control method and system

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CN107168734A (en) * 2017-04-27 2017-09-15 纳瓦电子(上海)有限公司 A kind of embedded system upgrading backup method
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Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111722856A (en) * 2019-03-19 2020-09-29 上海汽车集团股份有限公司 Method and device for upgrading firmware in vehicle-mounted microcontroller
CN111722856B (en) * 2019-03-19 2024-04-09 上海汽车集团股份有限公司 Method and device for upgrading firmware in vehicle-mounted microcontroller
CN110377301A (en) * 2019-06-27 2019-10-25 深圳市点嘀互联网络有限公司 The intelligent interactive system and its upgrade method of the seamless connection vehicle device of sustainable upgrading
CN110324335A (en) * 2019-07-02 2019-10-11 成都信息工程大学 A kind of automobile method for upgrading software and system based on electronics mobile certificate
CN110290223A (en) * 2019-07-18 2019-09-27 上海擎感智能科技有限公司 Active upgrade method and system
CN110377315A (en) * 2019-07-18 2019-10-25 上海擎感智能科技有限公司 Passive upgrade method and system
CN110377306A (en) * 2019-07-18 2019-10-25 上海擎感智能科技有限公司 For the management method and device of mobile unit upgrade package, medium, server
CN110597546A (en) * 2019-08-21 2019-12-20 北京汽车股份有限公司 Method for upgrading vehicle-mounted controller program and vehicle
CN110597546B (en) * 2019-08-21 2023-12-12 北京汽车股份有限公司 Method for upgrading vehicle-mounted controller program and vehicle
CN110708199A (en) * 2019-10-08 2020-01-17 联想(北京)有限公司 Method, device, electronic equipment and medium for upgrading terminal equipment
CN110780901A (en) * 2019-10-25 2020-02-11 无锡漫途科技有限公司 Remote intelligent terminal upgrading system and method
CN111562931A (en) * 2020-04-30 2020-08-21 斑马网络技术有限公司 Method and system for upgrading vehicle firmware
CN112256298A (en) * 2020-09-25 2021-01-22 深圳星标科技股份有限公司 Remote firmware upgrading method and device of visual navigation aid equipment
CN112202920A (en) * 2020-10-23 2021-01-08 上海擎感智能科技有限公司 Vehicle machine system upgrading method and device
CN112202920B (en) * 2020-10-23 2023-12-29 上海擎感智能科技有限公司 Vehicle-mounted system upgrading method and device
WO2022087949A1 (en) * 2020-10-29 2022-05-05 华为技术有限公司 Electronic device and method for entering force loading mode
CN112562104A (en) * 2020-11-26 2021-03-26 东南大学 Programmable self-adaptive single-chip vehicle-mounted unit
CN112363748A (en) * 2020-12-01 2021-02-12 安徽江淮汽车集团股份有限公司 Automobile instrument software upgrading method, device, equipment and storage medium
CN112732301A (en) * 2021-01-07 2021-04-30 广州橙行智动汽车科技有限公司 Vehicle upgrading method and device
CN114666214A (en) * 2021-12-21 2022-06-24 北京经纬恒润科技股份有限公司 System firewall configuration method and device for car in Internet of vehicles and T-BOX
CN114398065B (en) * 2022-03-24 2022-07-08 Tcl通讯科技(成都)有限公司 Micro front-end system updating method and device, electronic equipment and storage medium
CN114398065A (en) * 2022-03-24 2022-04-26 Tcl通讯科技(成都)有限公司 Micro front-end system updating method and device, electronic equipment and storage medium
CN114721691A (en) * 2022-04-29 2022-07-08 重庆长安汽车股份有限公司 Method for updating vehicle end preinstalled application
CN114721691B (en) * 2022-04-29 2024-05-17 重庆长安汽车股份有限公司 Method for updating preassembled application of vehicle terminal
CN114996692A (en) * 2022-06-24 2022-09-02 海信集团控股股份有限公司 Vehicle-mounted software control method and system

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