CN105208112A - Automobile controller software remote upgrade method and internet-of-vehicle system - Google Patents

Automobile controller software remote upgrade method and internet-of-vehicle system Download PDF

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Publication number
CN105208112A
CN105208112A CN201510549667.1A CN201510549667A CN105208112A CN 105208112 A CN105208112 A CN 105208112A CN 201510549667 A CN201510549667 A CN 201510549667A CN 105208112 A CN105208112 A CN 105208112A
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CN
China
Prior art keywords
automobile controller
controller software
automobile
upgrade
software
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Pending
Application number
CN201510549667.1A
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Chinese (zh)
Inventor
张亮亮
程明敏
彭璐
徐猛
曾涛
董伟
唐程光
周奇文
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Anhui Jianghuai Automobile Group Corp
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Anhui Jianghuai Automobile Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Jianghuai Automobile Group Corp filed Critical Anhui Jianghuai Automobile Group Corp
Priority to CN201510549667.1A priority Critical patent/CN105208112A/en
Publication of CN105208112A publication Critical patent/CN105208112A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network-specific arrangements or communication protocols supporting networked applications
    • H04L67/10Network-specific arrangements or communication protocols supporting networked applications in which an application is distributed across nodes in the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network-specific arrangements or communication protocols supporting networked applications
    • H04L67/12Network-specific arrangements or communication protocols supporting networked applications adapted for proprietary or special purpose networking environments, e.g. medical networks, sensor networks, networks in a car or remote metering networks
    • H04L67/125Network-specific arrangements or communication protocols supporting networked applications adapted for proprietary or special purpose networking environments, e.g. medical networks, sensor networks, networks in a car or remote metering networks involving the control of end-device applications over a network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network-specific arrangements or communication protocols supporting networked applications
    • H04L67/12Network-specific arrangements or communication protocols supporting networked applications adapted for proprietary or special purpose networking environments, e.g. medical networks, sensor networks, networks in a car or remote metering networks

Abstract

The invention provides an automobile controller software remote upgrade method and an internet-of-vehicle system. The method comprises the following steps: an internet-of-vehicle terminal judges whether automobile controller software on the internet-of-vehicle terminal needs to be upgraded by comparing version information of the automobile controller software on a cloud service platform and version information of the automobile controller software on the internet-of-vehicle terminal, if the automobile controller software needs to be upgraded, downloads a new version of automobile controller software through a file transfer protocol and stores the new version to the internet-of-vehicle terminal, and then, upgrades the automobile controller software through automobile controller software flash technology, and carries out feedback on the upgrade result of the automobile controller software. Therefore, the method can ensure normal upgrade of the automobile controller software under the condition that professional maintenance personnel are absent, and can prevent upgrade failure of the automobile controller software due to misoperation of a driver owner.

Description

A kind of automobile controller software remote upgrade method and car networked system
Technical field
The present invention relates to car networking technology field, especially, relate to a kind of automobile controller software remote upgrade method and car networked system.
Background technology
Along with the application of the Internet, especially mobile Internet is flourish, the design concept of the Internet " centered by Consumer's Experience " is rooted in the hearts of the people, the development scheme of " once designing; successive ignition is upgraded " in internet product design is also just replacing the development scheme of original automobile controller product, accept by increasing car electrics engineer.
The software upgrading technology that automobile controller adopts at present writes with a brush dipped in Chinese ink technology (being hereinafter called for short " technology write with a brush dipped in Chinese ink by automobile software ") based on the automobile controller software of CAN, this technology has been standard, ripe automobile diagnosis technique (corresponding international standard is ISO15765 and ISO14229), is widely used in the Fault Identification, maintenance of automobile controller.
But also there is following problem in the remote upgrade of automobile controller software at present:
(1) if specialized maintenance personnel are absent from the scene, the condition ensureing automobile controller software upgrading is difficult to;
(2), in automobile controller software escalation process, automobile controller software may be caused to upgrade unsuccessfully because of car owner's misoperation, even also can have an impact to the safety of car owner;
(3) if automobile controller software is upgraded unsuccessfully, automobile controller software Default Value can not be recovered and upgrading failure result can not be fed back to depot or 4S shop.
Summary of the invention
The object of the invention is a kind of automobile controller software remote upgrade method and car networked system, also there is above problem with the remote upgrade solving current automobile controller software.
To achieve these goals, the invention provides following technical scheme:
A kind of automobile controller software remote upgrade method, comprises the steps:
Step 1: car networked terminals obtains the version information of the automobile controller software on cloud service platform;
Step 2: by the version information of the automobile controller software on the version information of the automobile controller software on comparison cloud service platform and car networked terminals, judge that automobile controller software on described car networked terminals is the need of upgrading, if need upgrading, then perform step 3, otherwise, terminate staging business;
Step 3: download redaction automobile controller software be stored in car networked terminals from cloud service platform by file transfer protocol (FTP);
Step 4: judge whether vehicle is in parked state, if vehicle is in parked state, then performs step 5, otherwise terminates staging business;
Step 5: completing user validation of information;
Step 6: automobile is set to upgrade status;
Step 7: write with a brush dipped in Chinese ink technology by automobile controller software and described automobile controller software is upgraded;
Step 8: the updating result of described automobile controller software is fed back.
Preferably, described vehicle is in parked state, comprises following condition:
1) speed of a motor vehicle is zero;
2) engine speed is zero;
3) automobile gears is in berth gear or neutral.
Preferably, described completing user validation of information, comprises the steps:
1) car networked terminals is to user's display automobile controller software upgrade tip information;
2) obtain user to confirm described automobile controller software upgrade tip information;
3) the display automobile controller software points for attention of upgrading and progress note of upgrading.
Preferably, described acquisition user confirms described automobile controller software upgrade tip information, also comprise: if user eliminates described automobile controller software upgrade tip information, then car networked terminals will again to user's display automobile controller software upgrade tip information after automobile enters parked state next time.
Preferably, described upgrade status, comprises following condition:
1) automobile ignition switch is locked in " ON " state;
2) user can not change upgrade status and automobile upgraded before user can not start vehicle.
Preferably, describedly write with a brush dipped in Chinese ink technology by automobile controller software described automobile controller software upgraded, also comprise:
If described automobile controller software upgrades successfully, then vehicle returned to normal condition and terminate escalation process, if automobile controller software does not upgrade successfully, then automobile controller software reverted to the version software before dispatch from the factory version software or upgrading by brush for car writing technology.
Preferably, the described updating result to described automobile controller software is fed back, and comprising: to cloud service platform feedback to the updating result of described automobile controller software and vehicle location information.
Preferably, described to cloud service platform feedback to the updating result of described automobile controller software and vehicle location information, also comprise described cloud service platform to depot or 4S shop feedback to the updating result of described automobile controller software and vehicle location information.
To achieve these goals, the invention provides following technical scheme:
A kind of automobile controller software remote upgrade car networked system, comprise: car networked terminals, cloud service platform, telecommunication path module, GPS locating module, relay module and CAN, described car networked terminals, then the automobile controller software on car networked terminals is upgraded for downloading redaction automobile controller software from cloud service platform and store, described telecommunication path module is used for the telecommunication between car networked terminals and cloud service platform, described GPS locating module is used for the location of vehicle, described relay module is used for the ignition switch being started automobile by mechanical key to be locked in " ON " state, described CAN is used for the communication between networked terminals and automobile controller.
Preferably, described relay module comprises 4 road normally opened relays and 1 road normally closed relay, and described 4 road normally opened relay modules comprise: the first normally opened relay, are connected with the first storage battery source B1 and an ON power supply IG1; Second normally opened relay, is connected with the first storage battery source B1, an ON power supply IG1 and ACC power supply; 3rd normally opened relay, is connected with the second storage battery source B2, the 2nd ON power supply IG2; 4th normally opened relay, with LOCK connection; Described 1 road normally closed relay starts ST circuit for disconnecting.
The invention provides a kind of automobile controller software remote upgrade method, in the method, car networked terminals is by the version information of the automobile controller software on the version information of the automobile controller software on comparison cloud service platform and car networked terminals, judge that automobile controller software on described car networked terminals is the need of upgrading, if need upgrading, then download redaction automobile controller software be stored in car networked terminals by file transfer protocol (FTP) from cloud service platform, if vehicle is in parked state and after completing user validation of information, automobile is set to upgrade status, then write with a brush dipped in Chinese ink technology by automobile controller software to upgrade to described automobile controller software and to feed back the updating result of described automobile controller software, therefore, upgrade method provided by the invention has following beneficial effect:
(1) if specialized maintenance personnel are absent from the scene, the condition that automobile controller software is upgraded can be ensured;
(2), in automobile controller software escalation process, can avoid causing automobile controller software to upgrade unsuccessfully because of car owner's misoperation;
(3) if automobile controller software is upgraded unsuccessfully, automobile controller software can automatic factory reset and to depot or 4S shop feedback upgrading failure result.
Accompanying drawing explanation
Fig. 1 is typical car networked system of the present invention.
Fig. 2 is a kind of automobile controller software remote upgrade method of the present invention.
Fig. 3 is the hardware block diagram of car networked terminals of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Car networked system of the present invention, as shown in Figure 1.In Fig. 1, the effect of each several part is as follows:
(1) cloud service platform:
A, coupling vehicle, different vehicles is equipped with the different controllers of different producers, and the difference configuration of same vehicle correspond to again different controller versions, is carried out the coupling work of vehicle and upgrade software here by cloud service platform;
B, to communicate with car networked terminals, record whole escalation process;
C, support car networked terminals are downloaded upgrade software from platform and support breakpoint transmission function;
D, in time updating result being fed back to attendant, such as, when upgrading unsuccessfully, notifying that the nearest 4S shop maintenance personal of car owner rushes for scene in time.
(2) car networked terminals, described method of the present invention realizes on car networked terminals.
A, to communicate with cloud service platform, feedback upgrading progress;
B, download upgrade software, support breakpoint transmission function;
C, the leading escalation process to automobile controller software;
D and user interactions, avoid causing user to complain.
(3) CAN: " neural net " of car load, as the communication link of car load.
(4) automobile controller: to the general designation of the embedded electric equipment on automobile.
As shown in Figure 2, be a kind of automobile controller software remote upgrade method of the present invention.The method comprises the steps:
Step 1: car networked terminals obtains the version information of the automobile controller software on cloud service platform.
Wherein, car networked terminals regularly to the software version inventory of cloud service platform request car load, to obtain the version information of the automobile controller software on cloud service platform.
Step 2: by the version information of the automobile controller software on the version information of the automobile controller software on comparison cloud service platform and car networked terminals, judge that automobile controller software on described car networked terminals is the need of upgrading, if need upgrading, then perform step 3, otherwise, terminate staging business.
Wherein, the software version inventory of the software version inventory on cloud service platform and car networked terminals inside contrasts by car networked terminals, if the software version of certain automobile controller needs upgrading, car networked terminals is just recorded, and forms upgrading inventory.If do not have automobile controller software to need upgrading, terminate remote upgrade business.
Step 3: download redaction automobile controller software be stored in car networked terminals from cloud service platform by file transfer protocol (FTP).
Wherein, describedly download redaction automobile controller software be stored in car networked terminals by file transfer protocol (FTP) from cloud service platform, also comprise: car networked terminals and file transfer protocol (FTP) all support breakpoint transmission function.Described file transfer protocol (FTP) is ftp file transfer protocol or privately owned host-host protocol.Car networked terminals and ftp file transfer protocol support that breakpoint transmission function refers to, if car networked terminals has not downloaded upgrade software, continuation have been downloaded software until download complete, do not affect other functions of vehicle network termination in upgrade software downloading process.Ftp file transfer protocol is one of technical protocol used the earliest on TCP/IP network, for realizing the document backup on TCP/IP network between two computers.Privately owned host-host protocol is the file transfer protocol (FTP) of user oneself definition, as just defined a kind of privately owned host-host protocol in patent " realizing the method for car-mounted terminal aerial upgrade " (number of patent application is 200910106675.3).At present, ftp file transfer protocol or privately owned host-host protocol two kinds of technology all very ripe in actual use.
Step 4: judge whether vehicle is in parked state, if vehicle is in parked state, then performs step 5, otherwise terminates staging business.
Wherein, described vehicle is in parked state, comprises following condition:
1) speed of a motor vehicle is zero;
2) engine speed is zero;
3) automobile gears is in berth gear or neutral.
Step 5: completing user validation of information.
Wherein, described completing user validation of information, comprises the steps:
1) car networked terminals is to user's display automobile controller software upgrade tip information;
2) obtain user to confirm described automobile controller software upgrade tip information;
3) the display automobile controller software points for attention of upgrading and progress note of upgrading.
Here, described acquisition user confirms described automobile controller software upgrade tip information, also comprise: if user eliminates described automobile controller software upgrade tip information, then car networked terminals will again to user's display automobile controller software upgrade tip information after automobile enters parked state next time.
Step 6: automobile is set to upgrade status.
Wherein, described upgrade status, comprises following condition:
1) automobile ignition switch is locked in " ON " state;
2) user can not change upgrade status and automobile upgraded before user can not start vehicle.
Here, described automobile ignition switch is locked in " ON " state, comprises: for the automobile started by mechanical key, by relay module, automobile ignition switch is locked in " ON " state; Start automobile for by a key, carry out safety certification by tailor-made algorithm and automobile ignition switch is locked in " ON " state.
Wherein, described user can not change upgrade status and automobile upgraded before user can not start vehicle, also comprise: if automobile generation power down in escalation process, then automobile should continue after powering on upgrading and automobile upgraded before user can not start vehicle.
Step 7: write with a brush dipped in Chinese ink technology by automobile controller software and described automobile controller software is upgraded.
Here, write with a brush dipped in Chinese ink technology by automobile controller software described in step 7 and described automobile controller software upgraded, also comprise:
If described automobile controller software upgrades successfully, then vehicle returned to normal condition and terminate escalation process, if automobile controller software does not upgrade successfully, then automobile controller software reverted to the version software before dispatch from the factory version software or upgrading by brush for car writing technology.
Step 8: the updating result of described automobile controller software is fed back.
Wherein, the described updating result to described automobile controller software is fed back, and comprising: to cloud service platform feedback to the updating result of described automobile controller software and vehicle location information.Described to cloud service platform feedback to the updating result of described automobile controller software and vehicle location information, also comprise described cloud service platform to depot or 4S shop feedback to the updating result of described automobile controller software and vehicle location information.
As shown in Figure 3, be the hardware block diagram of car networked terminals of the present invention.Automobile controller software remote upgrade car networked system provided by the invention, it is characterized in that, comprise: car networked terminals, cloud service platform, telecommunication path module, GPS locating module, relay module and CAN, described car networked terminals, then the automobile controller software on car networked terminals is upgraded for downloading redaction automobile controller software from cloud service platform and store, described telecommunication path module is used for the telecommunication between car networked terminals and cloud service platform, described GPS locating module is used for the location of vehicle, described relay module is used for the ignition switch being started automobile by mechanical key to be locked in " ON " state, described CAN is used for the communication between networked terminals and automobile controller.
Described relay module comprises 4 road normally opened relays and 1 road normally closed relay.Described 4 road normally opened relay modules comprise: the first normally opened relay, are connected with the first storage battery source B1 and an ON power supply IG1; Second normally opened relay, is connected with the first storage battery source B1, an ON power supply IG1 and ACC power supply; 3rd normally opened relay, is connected with the second storage battery source B2, the 2nd ON power supply IG2; 4th normally opened relay, with LOCK connection; Described 1 road normally closed relay starts ST circuit for disconnecting.Described car networked system comprises CAN described at least one.Described CAN comprises high-speed CAN bus and low speed CAN.
The invention provides a kind of automobile controller software remote upgrade method and car networked system, in this upgrade method and car networked system, car networked terminals is by the version information of the automobile controller software on the version information of the automobile controller software on comparison cloud service platform and car networked terminals, judge that automobile controller software on described car networked terminals is the need of upgrading, if need upgrading, then download redaction automobile controller software be stored in car networked terminals by file transfer protocol (FTP) from cloud service platform, if vehicle is in parked state and after completing user validation of information, automobile is set to upgrade status, then write with a brush dipped in Chinese ink technology by automobile controller software to upgrade to described automobile controller software and to feed back the updating result of described automobile controller software, therefore, upgrade method provided by the invention and car networked system, there is following beneficial effect:
(1) if specialized maintenance personnel are absent from the scene, the condition that automobile controller software is upgraded can be ensured;
(2) in automobile controller software escalation process, can avoid causing automobile controller software to upgrade unsuccessfully because of car owner's misoperation, ensure the safety of car owner;
(3) if automobile controller software is upgraded unsuccessfully, automobile controller software can automatic factory reset and to depot or 4S shop feedback upgrading failure result.
Above-described specific embodiment; object of the present invention, technical scheme are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. an automobile controller software remote upgrade method, is characterized in that, comprises the steps:
Step 1: car networked terminals obtains the version information of the automobile controller software on cloud service platform;
Step 2: by the version information of the automobile controller software on the version information of the automobile controller software on comparison cloud service platform and car networked terminals, judge that automobile controller software on described car networked terminals is the need of upgrading, if need upgrading, then perform step 3, otherwise, terminate staging business;
Step 3: download redaction automobile controller software be stored in car networked terminals from cloud service platform by file transfer protocol (FTP);
Step 4: judge whether vehicle is in parked state, if vehicle is in parked state, then performs step 5, otherwise terminates staging business;
Step 5: completing user validation of information;
Step 6: automobile is set to upgrade status;
Step 7: write with a brush dipped in Chinese ink technology by automobile controller software and described automobile controller software is upgraded;
Step 8: the updating result of described automobile controller software is fed back.
2. automobile controller software remote upgrade method according to claim 1, is characterized in that, described vehicle is in parked state, comprises following condition:
1) speed of a motor vehicle is zero;
2) engine speed is zero;
3) automobile gears is in berth gear or neutral.
3. automobile controller software remote upgrade method according to claim 1, is characterized in that, described completing user validation of information, comprises the steps:
1) car networked terminals is to user's display automobile controller software upgrade tip information;
2) obtain user to confirm described automobile controller software upgrade tip information;
3) the display automobile controller software points for attention of upgrading and progress note of upgrading.
4. automobile controller software remote upgrade method according to claim 3, it is characterized in that, described acquisition user confirms described automobile controller software upgrade tip information, also comprise: if user eliminates described automobile controller software upgrade tip information, then car networked terminals will again to user's display automobile controller software upgrade tip information after automobile enters parked state next time.
5. automobile controller software remote upgrade method according to claim 1, is characterized in that, described upgrade status comprises following condition:
1) automobile ignition switch is locked in " ON " state;
2) user can not change upgrade status and automobile upgraded before user can not start vehicle.
6. automobile controller software remote upgrade method according to claim 1, is characterized in that, describedly writes with a brush dipped in Chinese ink technology by automobile controller software and upgrades to described automobile controller software, also comprises:
If described automobile controller software upgrades successfully, then vehicle returned to normal condition and terminate escalation process, if automobile controller software does not upgrade successfully, then automobile controller software reverted to the version software before dispatch from the factory version software or upgrading by brush for car writing technology.
7. automobile controller version software remote upgrade method according to claim 1, it is characterized in that, the described updating result to described automobile controller software is fed back, and comprising: to cloud service platform feedback to the updating result of described automobile controller software and vehicle location information.
8. automobile controller software remote upgrade method according to claim 7, it is characterized in that, described to cloud service platform feedback to the updating result of described automobile controller software and vehicle location information, also comprise described cloud service platform to depot or 4S shop feedback to the updating result of described automobile controller software and vehicle location information.
9. an automobile controller software remote upgrade car networked system, it is characterized in that, comprise: car networked terminals, cloud service platform, telecommunication path module, GPS locating module, relay module and CAN, described car networked terminals, then the automobile controller software on car networked terminals is upgraded for downloading redaction automobile controller software from cloud service platform and store, described telecommunication path module is used for the telecommunication between car networked terminals and cloud service platform, described GPS locating module is used for the location of vehicle, described relay module is used for the ignition switch being started automobile by mechanical key to be locked in " ON " state, described CAN is used for the communication between networked terminals and automobile controller.
10. car networked system according to claim 9, it is characterized in that, described relay module comprises 4 road normally opened relays and 1 road normally closed relay, and described 4 road normally opened relay modules comprise: the first normally opened relay, are connected with the first storage battery source B1 and an ON power supply IG1; Second normally opened relay, is connected with the first storage battery source B1, an ON power supply IG1 and ACC power supply; 3rd normally opened relay, is connected with the second storage battery source B2, the 2nd ON power supply IG2; 4th normally opened relay, with LOCK connection; Described 1 road normally closed relay starts ST circuit for disconnecting.
CN201510549667.1A 2015-08-28 2015-08-28 Automobile controller software remote upgrade method and internet-of-vehicle system Pending CN105208112A (en)

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