CN109542077A - Automobile controller remote upgrade method based on car networking - Google Patents
Automobile controller remote upgrade method based on car networking Download PDFInfo
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- CN109542077A CN109542077A CN201710861512.0A CN201710861512A CN109542077A CN 109542077 A CN109542077 A CN 109542077A CN 201710861512 A CN201710861512 A CN 201710861512A CN 109542077 A CN109542077 A CN 109542077A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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Abstract
The invention discloses a kind of automobile controller remote upgrade method based on car networking, this method will upload to cloud control platform by computer, it is realized and is interconnected by mobile network and each target vehicle, entire car controller determines the need for upgrading after receiving request upgrade signal, if desired upgrade, then being issued by mobile network allows upgrade signal and downloads upgrade package, new procedures are written to other controllers by CAN bus, entire car controller and other controllers can be with the operations of the new procedures after upgrading after system reboot.The method of the present invention improves the timeliness and efficiency of entire car controller software upgrading, while can push specific upgrade packet for the vehicle being under different operating conditions and vehicle condition, guarantees that all vehicles obtain the optimum performance under current state after upgrading.
Description
Technical field
The present invention relates to vehicle networking technical field more particularly to a kind of automobile controller remote upgrade sides based on car networking
Method.
Background technique
With the high speed development of electric car, the entire car controller of high integration and high-intelligentization is employed increasingly
It is more.The control strategy of vehicle can be optimized by carrying out software upgrading to entire car controller, be able to ascend electric car to a certain extent
Service performance and safety.Current common entire car controller upgrade method is wired upgrading, i.e., reaches automobile special
The shop 4S or professional person carry out the importing of upgrade package with tools such as computers, then confirmation upgrading by hand.Above-mentioned wired upgrading
Mode is very complicated, and the software of entire car controller cannot be enable timely to upgrade, and efficiency is lower.
Summary of the invention
The technical problem to be solved in the present invention is that for the defects in the prior art, providing a kind of vapour based on car networking
Vehicle controller remote upgrade method, this method improves the timeliness and efficiency of entire car controller software upgrading, while can lead to
It crosses car status information and carries out specific aim upgrading.
The technical solution adopted by the present invention to solve the technical problems is: a kind of automobile controller based on car networking is long-range
Upgrade method, comprising the following steps:
S1. upgrade package is uploaded to cloud control platform by main engine plants' computer；The upgrade package includes: multiple corresponding to difference
The upgrade package of driving cycle and vehicle-state；The recognition property of upgrade package includes: software version information；Type under software version
Information: the vehicle driving-cycle and situation of remote of onboard sensor feedback；
The vehicle running environment information and speed that the vehicle driving-cycle is arrived according to each sensor collection of automotive interior are true
Fixed, vehicle running environment information includes: air pressure under vehicle running environment, temperature and humidity；
The situation of remote includes vehicle tyre pressure, brake block state of wear information；
S2. vehicle to be upgraded is determined by the automobile ID that stores in main engine plants' Computer Database and last time upgrade information
, vehicle to be upgraded, then execute S3, otherwise terminate if it exists；The last time upgrade information includes that each vehicle control device is currently soft
Part version number；The feedback signal of each vehicle the last time upgrading；
S3. request upgrade signal is sent to target entire car controller, the communication module being integrated in entire car controller receives
User is waited to choose whether confirmation upgrading to request upgrade signal, after identifying to it；Receive allowing to upgrade or refusing for user
After exhausted upgrade information, if entire car controller sends upgrading feedback signal confirmation upgrading to main engine plants' computer, S4 is executed, otherwise
Terminate after sending the feedback signal of refusal upgrading；
The request upgrade signal includes: encrypted secure access password；Request upgrade code；Software version to be upgraded
This number；
The upgrading feedback signal includes: to allow upgrade code or refusal upgrade code；Current software version number；It is to be upgraded
Software version number；The vehicle driving-cycle and situation of remote that each sensor collection of automotive interior arrives；
S4. entire car controller is specified by the return information and download host factory computer of network receiving host factory computer
Upgrade package, by CAN bus other controllers are carried out with the transmission of new procedures, and main engine plants are fed back；
The specified upgrade package of main engine plants' computer is according to the current software version number and automobile in upgrading feedback signal
The vehicle driving-cycle and situation of remote that internal each sensor collection arrives are comprehensive to be obtained；
S5., upgrade package is installed, the system of entire car controller is run after being restarted automatically with new procedures after upgrading；
S6. after all vehicles have upgrading feedback signal, stop upgrade service.
According to the above scheme, the type information in the step S1 under software version includes operating condition classification: urban district, suburb are quick
Road and highlands；And vehicle condition classification: normal and low tire pressure.
According to the above scheme, the internal storage space of the entire car controller is divided into several parts by the number of its controller,
It is empty that the upgrade procedure of different controllers is placed on corresponding storage in entire car controller when receiving upgrade package by entire car controller
In, then program is transmitted by CAN bus.
According to the above scheme, it includes the following conditions that system, which is restarted automatically upgrading, in the S5: motor is in stop state；Vehicle
In dead ship condition；Entire car controller is online.
The beneficial effect comprise that: the present invention can remotely be realized based on wireless network to the soft of vehicle control device
Part upgrading, improves the timeliness and efficiency of entire car controller software upgrading, while can be for being in different operating conditions and vehicle condition
Under vehicle push specific upgrade packet, guarantee that all vehicles obtain the optimum performance under current state after upgrading.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the upgrading flow diagram of the embodiment of the present invention；
Fig. 2 is a kind of upgrading configuration diagram of the remote electric automobile controller based on car networking provided by the invention
Fig. 3 is a kind of upgrading framework automotive interior of the remote electric automobile controller based on car networking provided by the invention
Communication Graph.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, is not used to limit
The fixed present invention.
As shown in Figure 1, a kind of automobile controller remote upgrade method based on car networking, comprising the following steps:
S1. upgrade package is uploaded to cloud control platform by main engine plants' computer；The upgrade package includes: multiple corresponding to difference
The upgrade package of driving cycle and vehicle-state；The recognition property of upgrade package includes: software version information；Type under software version
Information: the vehicle driving-cycle and situation of remote of onboard sensor feedback；Specifically: the type information packet under software version
Include operating condition classification: urban district, suburb through street and highlands；And vehicle condition classification: normal and low tire pressure；
The vehicle running environment information and speed that the vehicle driving-cycle is arrived according to each sensor collection of automotive interior are true
Fixed, vehicle running environment information includes: air pressure under vehicle running environment, temperature and humidity；
The situation of remote includes vehicle tyre pressure, brake block state of wear information；
S2. vehicle to be upgraded is determined by the automobile ID that stores in main engine plants' Computer Database and last time upgrade information
, vehicle to be upgraded, then execute S3, otherwise terminate if it exists；The last time upgrade information includes that each vehicle control device is currently soft
Part version number；The feedback signal of each vehicle the last time upgrading；
S3. request upgrade signal is sent to target entire car controller, the communication module being integrated in entire car controller receives
User is waited to choose whether confirmation upgrading to request upgrade signal, after identifying to it；Receive allowing to upgrade or refusing for user
After exhausted upgrade information, if entire car controller sends upgrading feedback signal confirmation upgrading to main engine plants' computer, S4 is executed, otherwise
Terminate after sending the feedback signal of refusal upgrading；
The request upgrade signal includes: encrypted secure access password；Request upgrade code；Software version to be upgraded
This number；
The upgrading feedback signal includes: to allow upgrade code or refusal upgrade code；Current software version number；It is to be upgraded
Software version number；The vehicle driving-cycle and situation of remote that each sensor collection of automotive interior arrives；
S4. entire car controller is specified by the return information and download host factory computer of network receiving host factory computer
Upgrade package, by CAN bus other controllers are carried out with the transmission of new procedures, and main engine plants are fed back；
Specific as follows: the internal storage space of entire car controller is divided into several parts, vehicle control by the number of its controller
The upgrade procedure of different controllers is placed in entire car controller in corresponding memory space by device processed when receiving upgrade package, then
Program is transmitted by CAN bus；
The specified upgrade package of main engine plants' computer is according to the current software version number and automobile in upgrading feedback signal
The vehicle driving-cycle and situation of remote that internal each sensor collection arrives are comprehensive to be obtained；
By the determining upgrade package for being most suitable for the vehicle of the information of feedback, specific step is as follows:
According to the current software version number that upgrades in feedback signal and each sensor collection of automotive interior to vehicle driving
Operating condition and situation of remote comprehensive selection obtain:
If more too low than ambient pressure, selection is suitable for the upgrade package of altitude environment downward driving；
If tire pressure is lower, selection is suitable for the upgrade package of lower tire pressure downward driving；If (tire pressure is too low, sends out driver
It alerts out；)
S5., upgrade package is installed, the system of entire car controller is run after being restarted automatically with new procedures after upgrading；System weighs automatically
Opening upgrading includes the following conditions: motor is in stop state；Vehicle is in dead ship condition；Entire car controller is online；
S6. after all vehicles have upgrading feedback signal, stop upgrade service.
As shown in Fig. 2, a kind of upgrading framework of the remote electric automobile controller based on car networking.
The upgrading framework mainly includes computer in main engine plants and cloud control platform and each target vehicle.They
Between connection type are as follows: computer is connected with cloud control platform by network, and cloud control platform passes through the wireless of high speed again
Network is connected with the entire car controller in each target vehicle.
The computer can be used to carry out the exploitation and test of new procedures, and technical staff is by the new software version of new procedures
It is uploaded to cloud control platform by network after this number name.There are also huge databases in computer, store each electronic
The ID of automobile, each electric car current software version number and each electric car the last time upgrade feedback signal.
The major function of the cloud control platform be each target vehicle with entire car controller carry out data exchange, pass through height
The software program of new version is transferred to entire car controller by the wireless network of speed, while receiving the upgrading feedback letter of entire car controller
Number, and be sent to and store into computer.
As shown in figure 3, a kind of upgrading framework automotive interior Communication Graph of remote electric automobile controller based on car networking
Entire car controller is adopted by power module, CAN bus communication module, microprocessor module, wireless communication module, signal
Collection and processing module etc. are made up of circuit connection, it can be by CAN bus to the course of work of each component of electric car
It is monitored and manages, while connection is established by integrated wireless communication module and cloud control platform, obtain online upgrading simultaneously
Updating result is fed back.
Entire car controller is connected with other controllers by CAN bus, other controllers take example be electric machine controller and
Battery management system.Upgrade package is downloaded and stored at the corresponding memory space of difference controller inside entire car controller, then passes through
Upgrade procedure is transferred to corresponding controller by CAN bus.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (4)
1. a kind of automobile controller remote upgrade method based on car networking, which comprises the following steps:
Upgrade package is uploaded to cloud control platform by S1, main engine plants' computer；The upgrade package includes: multiple corresponding to different travelings
The upgrade package of operating condition and vehicle-state；The recognition property of upgrade package includes: software version information；Type letter under software version
Breath: the vehicle driving-cycle and situation of remote of onboard sensor feedback；
The vehicle running environment information and speed determination that the vehicle driving-cycle is arrived according to each sensor collection of automotive interior, vehicle
Running environment information includes: air pressure under vehicle running environment, temperature and humidity；
The situation of remote includes vehicle tyre pressure, brake block state of wear information；
S2, vehicle to be upgraded is determined by the automobile ID that stores in main engine plants' Computer Database and last time upgrade information, if
There are vehicles to be upgraded, then execute S3, otherwise terminate；The last time upgrade information includes each vehicle control device current software version
Number；The feedback signal of each vehicle the last time upgrading；
S3, request upgrade signal is sent to target entire car controller, the communication module being integrated in entire car controller, which receives, asks
Upgrade signal is sought, user is waited to choose whether confirmation upgrading after identifying to it；Receive user allows to upgrade or refuse liter
After grade information, if entire car controller sends upgrading feedback signal confirmation upgrading to main engine plants' computer, S4 is executed, is otherwise sent
Terminate after refusing the feedback signal of upgrading；
The request upgrade signal includes: encrypted secure access password；Request upgrade code；Software version to be upgraded
Number；
The upgrading feedback signal includes: to allow upgrade code or refusal upgrade code；Current software version number；To be upgraded is soft
Part version number；The vehicle driving-cycle and situation of remote that each sensor collection of automotive interior arrives；
S4, the entire car controller liter specified by the return information and download host factory computer of network receiving host factory computer
Other controllers are carried out the transmission of new procedures by CAN bus by grade packet, and are fed back to main engine plants；
The specified upgrade package of main engine plants' computer is according to the current software version number and automotive interior in upgrading feedback signal
The vehicle driving-cycle and situation of remote that each sensor collection arrives are comprehensive to be obtained；
S5, installation upgrade package, the system of entire car controller are run after being restarted automatically with new procedures after upgrading；
After S6, all vehicles have upgrading feedback signal, stop upgrade service.
2. the automobile controller remote upgrade method according to claim 1 based on car networking, which is characterized in that the step
Type information in rapid S1 under software version includes operating condition classification: urban district, suburb through street and highlands；And vehicle condition class
It is other: normal and low tire pressure.
3. the automobile controller remote upgrade method according to claim 1 based on car networking, which is characterized in that described whole
The internal storage space of vehicle controller is divided into several parts by the number of its controller, and entire car controller will when receiving upgrade package
The upgrade procedure of different controllers is placed in entire car controller in corresponding memory space, then by CAN bus to program into
Row transmission.
4. the automobile controller remote upgrade method according to claim 1 based on car networking, which is characterized in that the S5
It includes the following conditions that middle system, which is restarted automatically upgrading: motor is in stop state；Vehicle is in dead ship condition；At entire car controller
In presence.
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| CN201710861512.0A CN109542077A (en) | 2017-09-21 | 2017-09-21 | Automobile controller remote upgrade method based on car networking |
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| CN201710861512.0A CN109542077A (en) | 2017-09-21 | 2017-09-21 | Automobile controller remote upgrade method based on car networking |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208001A (en) * | 2019-05-26 | 2019-09-06 | 初速度（苏州）科技有限公司 | A kind of road test method and apparatus of vehicle |
| CN110908695A (en) * | 2019-10-18 | 2020-03-24 | 中国第一汽车股份有限公司 | Vehicle remote upgrading method, device and system |
| CN110989546A (en) * | 2019-10-18 | 2020-04-10 | 浙江合众新能源汽车有限公司 | Vehicle software data management method |
| CN111221327A (en) * | 2020-03-17 | 2020-06-02 | 北京北汽德奔汽车技术中心有限公司 | Vehicle fault detection method and device, storage medium and vehicle |
| CN111949295A (en) * | 2020-08-06 | 2020-11-17 | 苏州汉翱新能源科技有限公司 | Remote upgrading control strategy for fuel cell vehicle |
| CN112729864A (en) * | 2020-12-18 | 2021-04-30 | 中国汽车工程研究院股份有限公司 | Vehicle braking performance abnormity identification method after OTA (over the air) upgrading of intelligent networked automobile software |
| CN114528050A (en) * | 2022-02-22 | 2022-05-24 | 南京酷沃智行科技有限公司 | Software-defined automobile system, activation method, development process and automobile |
| CN116455884A (en) * | 2023-04-04 | 2023-07-18 | 河南驰诚电气股份有限公司 | Remote debugging and upgrading method in wireless cascading mode |
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| CN110908695A (en) * | 2019-10-18 | 2020-03-24 | 中国第一汽车股份有限公司 | Vehicle remote upgrading method, device and system |
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| CN111949295A (en) * | 2020-08-06 | 2020-11-17 | 苏州汉翱新能源科技有限公司 | Remote upgrading control strategy for fuel cell vehicle |
| CN112729864A (en) * | 2020-12-18 | 2021-04-30 | 中国汽车工程研究院股份有限公司 | Vehicle braking performance abnormity identification method after OTA (over the air) upgrading of intelligent networked automobile software |
| CN112729864B (en) * | 2020-12-18 | 2024-01-30 | 中国汽车工程研究院股份有限公司 | Method for identifying abnormal braking performance of vehicle after OTA (over the air) upgrading of intelligent network-connected automobile software |
| CN114528050A (en) * | 2022-02-22 | 2022-05-24 | 南京酷沃智行科技有限公司 | Software-defined automobile system, activation method, development process and automobile |
| CN116455884A (en) * | 2023-04-04 | 2023-07-18 | 河南驰诚电气股份有限公司 | Remote debugging and upgrading method in wireless cascading mode |
| CN116455884B (en) * | 2023-04-04 | 2023-12-29 | 河南驰诚电气股份有限公司 | Remote debugging and upgrading method in wireless cascading mode |
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Application publication date: 20190329 |