CN109933346A - The method and system that a kind of pair of batteries of electric automobile Management Controller program is upgraded - Google Patents
The method and system that a kind of pair of batteries of electric automobile Management Controller program is upgraded Download PDFInfo
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- CN109933346A CN109933346A CN201711352066.7A CN201711352066A CN109933346A CN 109933346 A CN109933346 A CN 109933346A CN 201711352066 A CN201711352066 A CN 201711352066A CN 109933346 A CN109933346 A CN 109933346A
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Abstract
The invention discloses the method and system that a kind of pair of batteries of electric automobile Management Controller program is upgraded, which comprises master controller receives the upgrade command that host computer is sent, and the classification of controller to be upgraded is determined according to upgrade command；Controller classification to be upgraded is to be forwarded to Intranet CAN network from the upgrade command of controller and dual pressure controller, and upgrade command is forwarded to corresponding controller by Intranet CAN network by master controller；The controller for receiving upgrade command enters upgrade mode；Host computer is loaded into respective upgrades program and the controller being downloaded into upgrade mode is upgraded；Host computer carries out program upgrading to from controller and dual pressure controller by master controller and Intranet CAN network in the method and system, so as to avoid Intranet CAN network interface reserved on vehicle body, the safety coefficient for improving vehicle Intranet reduces traffic safety risk while also reducing the maintenance cost based on network security.
Description
Technical field
The present invention relates to electric car fields, more particularly, to a kind of pair of batteries of electric automobile Management Controller program
The method and system upgraded.
Background technique
Universal with environmental protection with the development of science and technology, electric car will occupy leading position in following traffic, electronic
Automobile batteries management system (BMS) is usually by master controller (BMU, Battery Managerment Unit), from controller
(BSU, Battery Slave Unit), dual pressure controller (HCU, High-volatge Control Unit) three composition,
In, it is mainly responsible for data acquisition from controller and dual pressure controller, and the data of acquisition are sent to master controller, the latter is main
It is responsible for carrying out logic decision and policy development to the data of acquisition.Data between controller, dual pressure controller and master controller
Communication is completed by CAN (Controller Area Network, controller LAN) line, and three is connected to same CAN net
On network, referred to as Intranet CAN network.BMS then passes through master controller and entire car controller (VCU, Vehicle as a system
Control Unit) communication, battery status is fed back into vehicle.Its communication interface is power CAN network.Three in BMS system
Quasi-controller, upgrading mode is presently mainly: primary controller procedure upgraded by power CAN network, and from control
Device and dual pressure controller are then to be upgraded by Intranet CAN network, and such upgrading requires Intranet CAN network interface in vehicle
On reserve come, this will increase security risk and the maintenance cost based on network security.
Summary of the invention
In order to solve upgrade to Control of Electric Vehicles program existing for background technique that Intranet CAN network result is needed to exist
Spare interface on vehicle and there are problems that security risk, the present invention provides a kind of pair of batteries of electric automobile Management Controller programs
The method and system upgraded；Described method and system completes the program from controller and dual pressure controller by master controller
Upgrading, allows Intranet CAN network port to stash, does not provide interface outwardly, to reduce security risk, described one kind is right
The method that batteries of electric automobile Management Controller program is upgraded includes:
Master controller receives the upgrade command that host computer is sent, and the class of controller to be upgraded is determined according to upgrade command
Not；The classification of the controller to be upgraded includes master controller, from controller and dual pressure controller；
Master controller is interior to be forwarded to from the upgrade command of controller and dual pressure controller by controller classification to be upgraded
Net CAN network, and upgrade command is forwarded to corresponding controller by Intranet CAN network；
The controller for receiving upgrade command enters upgrade mode；Host computer is loaded into respective upgrades program and through main control
The controller that device and Intranet CAN network are downloaded into upgrade mode is upgraded；
Further, into the controller of upgrade mode that its corresponding number is anti-through Intranet CAN network and master controller
It feeds host computer；The controller that host computer is upgraded according to the number selection of received controller；
Further, the quantity of the master controller is one, the quantity of dual pressure controller is one, from the number of controller
Amount is multiple；When controller to be upgraded is from controller, the number that host computer is received into the controller of upgrade mode is
Multiple, host computer needs the slave controller upgraded according to the number selection one of controller and is loaded into corresponding upgrade procedure；When
When controller to be upgraded is master controller or dual pressure controller, the number that host computer is received into the controller of upgrade mode is
One, host computer is loaded into corresponding upgrade procedure according to corresponding controller classification is numbered；
Further, host computer judges that the classification of the program and controller classification to be upgraded are after being loaded into respective upgrades program
It is no consistent；If this program is unanimously downloaded to controller to be upgraded to upgrade, if inconsistent be loaded into corresponding program again；
Further, host computer record upgrading log；The upgrading log includes host computer and controller in escalation process
Communication message and host computer feedback upgrade status information；The upgrade status information includes upgrading successfully and upgrading mistake
It loses；
Further, controller enters controller operation suspension when upgrade mode, waits the next step of host computer
Operational order；The next step operational order includes being upgraded and being resumed operation according to the program of downloading；When control to be upgraded
When device processed is from controller, the host computer resumes operation instruction to the slave controller transmission for not needing upgrading；
Further, when controller to be upgraded be from controller when, do not need upgrading slave controller it is to be upgraded from
Stop sending message to host computer in controller escalation process, recovery and host computer after the upgrading to be upgraded from controller
Message communication.
The system that a kind of pair of batteries of electric automobile Management Controller program is upgraded includes:
Host computer, the host computer are used to send upgrade command to master controller, are loaded into respective upgrades program, and will correspond to
Upgrade procedure is downloaded to controller to be upgraded through master controller and Intranet CAN network and is upgraded；The controller includes master
Controller, from controller and dual pressure controller；
Master controller, the master controller are from controller for receiving upgrade command, and by controller classification to be upgraded
Intranet CAN network is forwarded to the upgrade command of dual pressure controller；It is main controller receiving controller classification to be upgraded
When upgrade command, master controller enters upgrade mode；
Intranet CAN network, the Intranet CAN network is used for will be from the received upgrade command of master controller according to control to be upgraded
Device classification processed is forwarded to corresponding controller；
It is described to upgrade journey from controller for entering upgrade mode when receiving upgrade command, and receiving from controller
Sequence is upgraded；
Dual pressure controller, the dual pressure controller rise for entering upgrade mode when receiving upgrade command, and receiving
Grade program is upgraded；
Further, controller enter upgrade mode after by its it is corresponding number through Intranet CAN network and master controller
Feed back to host computer；The controller that host computer is upgraded according to the number selection of received controller；
Further, the quantity of the master controller is one, the quantity of dual pressure controller is one, from the number of controller
Amount is multiple；When controller to be upgraded is from controller, the number that host computer is received into the controller of upgrade mode is
Multiple, host computer needs the slave controller upgraded according to the number selection one of controller and is loaded into corresponding upgrade procedure；When
When controller to be upgraded is master controller or dual pressure controller, the number that host computer is received into the controller of upgrade mode is
One, host computer is loaded into corresponding upgrade procedure according to corresponding controller classification is numbered；
Further, the host computer is loaded into the classification that the program is judged after respective upgrades program and controller class to be upgraded
It is whether not consistent；If this program is unanimously downloaded to controller to be upgraded to upgrade, if inconsistent be loaded into corresponding journey again
Sequence；
Further, for the host computer for recording upgrading log, the upgrading log includes host computer in escalation process
The upgrade status information fed back with the communication message and host computer of controller；The upgrade status information include upgrade successfully and
Upgrading failure；
Further, controller enters controller operation suspension when upgrade mode, waits the next step of host computer
Operational order；The next step operational order includes being upgraded and being resumed operation according to the program of downloading；When control to be upgraded
When device processed is from controller, the host computer resumes operation instruction to the slave controller transmission for not needing upgrading；
Further, it is described from controller receive resume operation instruction after stop to host computer send message；It is described
Restore the message communication with host computer after the upgrading to be upgraded from controller from controller.
The invention has the benefit that technical solution of the present invention, gives a kind of pair of batteries of electric automobile management control
The method and system that device program is upgraded, in described method and system, host computer with it is logical from controller and dual pressure controller
It crosses master controller to be connected with Intranet CAN network, allows and pass through Intranet CAN network and master control from controller and dual pressure controller
Device processed carries out program upgrading through PC control, so as to avoid Intranet CAN network interface is reserved on vehicle body, improves vehicle
The safety coefficient of Intranet reduces traffic safety risk while also reducing the maintenance cost based on network security；Meanwhile this Shen
It is please distinguished by the class discrimination of controller and number, described method and system realizes a host computer to various controller
Program upgrading.
Detailed description of the invention
By reference to the following drawings, exemplary embodiments of the present invention can be more fully understood by:
Fig. 1 is the side that a kind of pair of batteries of electric automobile Management Controller program of the specific embodiment of the invention is upgraded
The flow chart of method；
Fig. 2 be the specific embodiment of the invention a kind of pair of batteries of electric automobile Management Controller program upgraded be
The structure chart of system.
Specific embodiment
Exemplary embodiments of the present invention are introduced referring now to the drawings, however, the present invention can use many different shapes
Formula is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be at large and fully disclose
The present invention, and the scope of the present invention is sufficiently conveyed to person of ordinary skill in the field.Show for what is be illustrated in the accompanying drawings
Term in example property embodiment is not limitation of the invention.In the accompanying drawings, identical cells/elements use identical attached
Icon note.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has person of ordinary skill in the field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
Fig. 1 is the side that a kind of pair of batteries of electric automobile Management Controller program of the specific embodiment of the invention is upgraded
The flow chart of method；As shown in Figure 1, the method is completed to upgrade from the program of controller and dual pressure controller by master controller,
So that Intranet CAN network port is stashed, interface is not provided outwardly, to reduce security risk, described one kind is to electronic
The method that automobile batteries Management Controller program is upgraded includes:
Step 110, master controller receives the upgrade command that host computer is sent, and determines control to be upgraded according to upgrade command
The classification of device；The classification of the controller to be upgraded includes master controller, from controller and dual pressure controller；
The master controller is connected with host computer by power CAN network；Host computer is sent master controller based on the received
Upgrade command in controller classification validation of information controller to be upgraded to be upgraded classification, when master controller confirm it is to be upgraded
When controller classification information is master controller, then master controller enters upgrade mode, and host computer is waited to instruct in next step；
Step 120, controller classification to be upgraded is from the upgrade command of controller and dual pressure controller by master controller
It is forwarded to Intranet CAN network, and upgrade command is forwarded to corresponding controller by Intranet CAN network；
Host computer is given if necessary when upgrading from controller or dual pressure controller, and sending to master controller includes control to be upgraded
Device classification information processed is the upgrade command from controller or dual pressure controller, and master controller is treated upgrade controller classification and sentenced
It has no progeny, upgrade command is forwarded to the controller of corresponding classification by Intranet CAN network, the controller for being connected to upgrade command enters
Upgrade mode；In this way upgrading from controller or dual pressure controller when, the upgrade command being input in Intranet CAN network be by with
What the master controller of Intranet CAN network connection issued, rather than external port input, such Intranet CAN network is just not necessarily to
Exposure communication interface on vehicle body, and then the security intrusion situation occurred by communication interface on vehicle body is avoided, reduce safety wind
Danger ensure that the safety and stability of vehicle operation；
Step 130, the controller for receiving upgrade command enters upgrade mode；Host computer is loaded into respective upgrades program, simultaneously
The controller being downloaded to through master controller and Intranet CAN network into upgrade mode is upgraded；
Further, it is described from the quantity of controller be it is multiple, when controller classification to be upgraded in upgrade command is from control
It is the multiple to be connected to upgrade command simultaneously from controller simultaneously while entering upgrade mode when device processed, wait the next step of host computer
Instruction；
Further, into the controller of upgrade mode that its corresponding number is anti-through Intranet CAN network and master controller
It feeds host computer；When the classification of controller to be upgraded is master controller or dual pressure controller, because of the master controller and high pressure
The quantity of controller is one, the number of same category of controller be it is fixed, controller numbered feed back to it is upper
The main purpose of machine is to inform that host computer controller to be upgraded has entered upgrade mode；When the classification of controller to be upgraded is from control
When device processed, because being multiple, the program that the corresponding control content of each controller is different, upgrading needs also phase not to the utmost from controller
Together, each to represent each title and function from controller from the number of controller, host computer according to received controller volume
Number controller that is upgraded of selection；
Further, when controller to be upgraded is from controller, host computer receives the controller into upgrade mode
Number be it is multiple, host computer needs the slave controller that upgrades according to the number selection one of controller and is loaded into corresponding upgrading
Program；When controller to be upgraded is master controller or dual pressure controller, host computer receives the controller into upgrade mode
Number be one, host computer is loaded into corresponding upgrade procedure according to corresponding controller classification is numbered；
Further, host computer judges that the classification of the program and controller classification to be upgraded are after being loaded into respective upgrades program
It is no consistent；If this program is unanimously downloaded to controller to be upgraded to upgrade, if inconsistent be loaded into corresponding program again；Institute
The classification for stating determining program includes judging whether use master controller upgrade procedure when upgrading master controller, upgrading dual pressure controller
When whether use the upgrade procedure of dual pressure controller, further include when upgrading from controller the upgrade procedure whether with it is to be upgraded
From controller classification；It is described program is downloaded to that controller to be upgraded refers to when controller to be upgraded is master controller will
Downloading program is sent to master controller by power CAN network and is upgraded, when controller to be upgraded is from controller or height
Downloading program is sent to corresponding controller via Intranet CAN network by master controller when pressure controller；
Further, controller enters controller operation suspension when upgrade mode, waits the next step of host computer
Operational order；The next step operational order includes being upgraded and being resumed operation according to the program of downloading；When control to be upgraded
When device processed is from controller, the host computer resumes operation instruction to the slave controller transmission for not needing upgrading；
Further, host computer record upgrading log；The upgrading log includes host computer and controller in escalation process
Communication message and host computer feedback upgrade status information；The upgrade status information includes upgrading successfully and upgrading mistake
It loses；
Further, when controller to be upgraded be from controller when, do not need upgrading slave controller it is to be upgraded from
Stop sending message to host computer in controller escalation process, recovery and host computer after the upgrading to be upgraded from controller
Message communication.
The method that a kind of pair of batteries of electric automobile Management Controller program is upgraded, by host computer to from control
When device or dual pressure controller processed carry out program upgrading, without reserving the communication interface outside vehicle body in Intranet CAN network, but pass through
Power CAN network connects master controller and upgrade command and program is forwarded to Intranet CAN network, then is forwarded by Intranet CAN network
To the controller to be upgraded for replacing fourth；Meanwhile controller to be upgraded is connected to its controller number after upgrade command in the method
Host computer is returned to, for upper computer selecting and processing；The method be not necessarily on vehicle body exposure communication interface, and then avoid by
The security intrusion situation that communication interface occurs on vehicle body, reduces security risk, ensure that the safety and stabilization of vehicle operation
Property.
Fig. 2 be the specific embodiment of the invention a kind of pair of batteries of electric automobile Management Controller program upgraded be
The structure chart of system, as shown, Intranet CAN network is only connect with each controller in the system, without extraneous communication interface, in turn
The security intrusion situation occurred by communication interface on vehicle body is avoided, security risk, a kind of pair of electric car electricity are reduced
The system that pond Management Controller program is upgraded includes:
Host computer 201, the host computer are used to send upgrade command to master controller, are loaded into respective upgrades program, and will
Respective upgrades program is downloaded to controller to be upgraded through master controller and Intranet CAN network and is upgraded；The controller packet
Include master controller, from controller and dual pressure controller；
Master controller 202, the master controller are from control for receiving upgrade command, and by controller classification to be upgraded
The upgrade command of device and dual pressure controller is forwarded to Intranet CAN network；It is main controller receiving controller classification to be upgraded
Upgrade command when, master controller enters upgrade mode；
Intranet CAN network 203, the Intranet CAN network is used for will be from the received upgrade command of master controller according to wait rise
Grade controller classification is forwarded to corresponding controller；
It is described to upgrade from controller for entering upgrade mode when receiving upgrade command, and receiving from controller 204
Program is upgraded；
Dual pressure controller 205, the dual pressure controller are being received for entering upgrade mode when receiving upgrade command
Upgrade procedure is upgraded；
Further, controller enter upgrade mode after by its it is corresponding number through Intranet CAN network 203 and main control
Device 202 feeds back to host computer 201；The controller that host computer 201 is upgraded according to the number selection of received controller；
Further, the quantity of the master controller 202 is one, the quantity of dual pressure controller 205 is one, from control
The quantity of device 204 is multiple；When controller to be upgraded is from controller 204, host computer 201 is received into upgrade mode
The number of controller be it is multiple, host computer 201 needs the slave controller that upgrades according to the number selection one of controller and is loaded into
Corresponding upgrade procedure；When controller to be upgraded be master controller 202 or dual pressure controller 205 when, host computer 201 receive into
The number for entering the controller of upgrade mode is one, and host computer 201 is loaded into corresponding liter according to corresponding controller classification is numbered
Grade program；
Further, the classification and control to be upgraded of the program are judged after the loading of the host computer 201 respective upgrades program
Whether device classification is consistent；If this program is unanimously downloaded to controller to be upgraded to upgrade, if inconsistent loading pair again
Answer program；
Further, for the host computer 201 for recording upgrading log, the upgrading log includes upper in escalation process
The upgrade status information of communication message and the host computer feedback of machine 201 and controller；The upgrade status information include upgrading at
Function and upgrading failure；
Further, controller enters controller operation suspension when upgrade mode, waits the next step of host computer 201
Operational order；The next step operational order includes being upgraded and being resumed operation according to the program of downloading；When to be upgraded
When controller is from controller 204, the host computer 201 resumes operation instruction to the transmission of slave controller 204 for not needing upgrading；
Further, it is described from controller 204 receive resume operation instruction after stop to host computer 201 send report
Text；The message communication restored after the upgrading to be upgraded from controller from controller 204 with host computer 201.
The system that a kind of pair of batteries of electric automobile Management Controller program is upgraded, in the system host computer with
It is connected from controller and dual pressure controller by master controller with Intranet CAN network, so that from controller and dual pressure controller
Program upgrading can be carried out through PC control by Intranet CAN network and master controller, be reserved so as to avoid on vehicle body
Intranet CAN network interface, improves the safety coefficient of vehicle Intranet, reduces traffic safety risk while also reducing based on net
The maintenance cost of network safety.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that the implementation of the disclosure
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.The step of being related in this specification, which numbers, is only used for distinguishing each step, and the time being not limited between each step
Or the relationship of logic, restriction unless the context clearly, otherwise the relationship between each step includes the case where various possible.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments means to be in the disclosure
Within the scope of and form different embodiments.For example, embodiment claimed in detail in the claims is one of any
Can in any combination mode come using.
The various component embodiments of the disclosure can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.The disclosure is also implemented as executing side as described herein
The some or all equipment or system program (for example, computer program and computer program product) of method.It is such
It realizes that the program of the disclosure can store on a computer-readable medium, or can have the shape of one or more signal
Formula.Such signal can be downloaded from an internet website to obtain, and perhaps be provided on the carrier signal or with any other shape
Formula provides.
The disclosure is limited it should be noted that above-described embodiment illustrates rather than the disclosure, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.Word "comprising" is not arranged
Except there are element or steps not listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of more
A such element.The disclosure can be by means of including the hardware of several different elements and by means of properly programmed calculating
Machine is realized.If several in these systems can be by same in the unit claim for listing dry systems
Hardware branch embodies.
The above is only the specific embodiment of the disclosure, it is noted that for the ordinary skill people of this field
Member for, do not depart from the disclosure spirit under the premise of, can make several improvements, modify and deform, these improve, modification,
It is regarded as falling within the scope of protection of this application with deformation.
Claims (14)
1. the method that a kind of pair of batteries of electric automobile Management Controller program is upgraded, which comprises
Master controller receives the upgrade command that host computer is sent, and the classification of controller to be upgraded is determined according to upgrade command；Institute
The classification for stating controller to be upgraded includes master controller, from controller and dual pressure controller；
Controller classification to be upgraded is to be forwarded to Intranet CAN from the upgrade command of controller and dual pressure controller by master controller
Network, and upgrade command is forwarded to corresponding controller by Intranet CAN network；
The controller for receiving upgrade command enters upgrade mode；Host computer be loaded into respective upgrades program and through master controller and
The controller that Intranet CAN network is downloaded into upgrade mode is upgraded.
2. according to the method described in claim 1, it is characterized by: the controller into upgrade mode passes through its corresponding number
Intranet CAN network and master controller feed back to host computer；Host computer is risen according to the number selection of received controller
The controller of grade.
3. according to the method described in claim 2, it is characterized by: the quantity of the master controller is one, dual pressure controller
Quantity be one, from the quantity of controller be multiple；When controller to be upgraded is from controller, host computer receives entrance
The number of the controller of upgrade mode is slave controllers multiple, that host computer upgrades according to one needs of number selection of controller
And it is loaded into corresponding upgrade procedure；When controller to be upgraded is master controller or dual pressure controller, host computer receives entrance
The number of the controller of upgrade mode is one, and host computer is loaded into corresponding upgrading journey according to corresponding controller classification is numbered
Sequence.
4. according to the method described in claim 1, it is characterized by: host computer judges the program after being loaded into respective upgrades program
Whether classification and controller classification to be upgraded are consistent；If this program is unanimously downloaded to controller to be upgraded to upgrade, if
It is inconsistent to be loaded into corresponding program again.
5. according to the method described in claim 1, it is characterized by: host computer record upgrading log；The upgrading log includes
The upgrade status information that the communication message and host computer of host computer and controller are fed back in escalation process；The upgrade status information
Including upgrading successfully and upgrading failure.
6. according to the method described in claim 3, it is characterized by: into upgrade mode controller operation suspension, in waiting
The operational order of the next step of position machine；The next step operational order includes being upgraded and being restored according to the program of downloading to transport
Row；When controller to be upgraded is from controller, the host computer sends the finger that resumes operation to the slave controller for not needing upgrading
It enables.
7. according to the method described in claim 3, it is characterized by: not needing to rise when controller to be upgraded is from controller
The slave controller of grade stops sending message to host computer from controller escalation process to be upgraded, to be upgraded from control
Device restores the message communication with host computer after upgrading.
8. the system that a kind of pair of batteries of electric automobile Management Controller program is upgraded, the system comprises:
Host computer, the host computer are used to send upgrade command to master controller, are loaded into respective upgrades program, and by respective upgrades
Program is downloaded to controller to be upgraded through master controller and Intranet CAN network and is upgraded；The controller includes main control
Device, from controller and dual pressure controller；
Master controller, the master controller are from controller and height for receiving upgrade command, and by controller classification to be upgraded
The upgrade command of pressure controller is forwarded to Intranet CAN network；Receiving the upgrading that controller classification to be upgraded is main controller
When instruction, master controller enters upgrade mode；
Intranet CAN network, the Intranet CAN network is used for will be from the received upgrade command of master controller according to controller to be upgraded
Classification is forwarded to corresponding controller；
From controller, it is described from controller for entering upgrade mode when receiving upgrade command, and reception upgrade procedure into
Row upgrading；
Dual pressure controller, the dual pressure controller upgrade journey for entering upgrade mode when receiving upgrade command, and receiving
Sequence is upgraded.
9. system according to claim 8, it is characterised in that: controller is after entering upgrade mode by its corresponding number
Host computer is fed back to through Intranet CAN network and master controller；Host computer needs to carry out according to the number selection of received controller
The controller of upgrading.
10. system according to claim 9, it is characterised in that: the quantity of the master controller is one, dual pressure controller
Quantity be one, from the quantity of controller be multiple；When controller to be upgraded is from controller, host computer receives entrance
The number of the controller of upgrade mode is slave controllers multiple, that host computer upgrades according to one needs of number selection of controller
And it is loaded into corresponding upgrade procedure；When controller to be upgraded is master controller or dual pressure controller, host computer receives entrance
The number of the controller of upgrade mode is one, and host computer is loaded into corresponding upgrading journey according to corresponding controller classification is numbered
Sequence.
11. according to the method described in claim 8, it is characterized by: judgement should after the host computer is loaded into respective upgrades program
Whether the classification of program and controller classification to be upgraded are consistent；If this program is unanimously downloaded to controller to be upgraded to rise
Grade, if inconsistent be loaded into corresponding program again.
12. according to the method described in claim 8, it is characterized by: the host computer is for recording upgrading log, the upgrading
Log includes the upgrade status information that the communication message and host computer of host computer and controller are fed back in escalation process；The upgrading
Status information includes upgrading successfully and upgrading failure.
13. system according to claim 10, it is characterised in that: controller enters controller pause when upgrade mode
Operation, waits the operational order of the next step of host computer；The next step operational order includes being risen according to the program of downloading
Grade and resume operation；When controller to be upgraded is from controller, the host computer sends out the slave controller for not needing upgrading
Send instruction of resuming operation.
14. system according to claim 13, it is characterised in that: it is described from controller after receiving and resuming operation instruction
Stop sending message to host computer；The report restored after the upgrading to be upgraded from controller from controller with host computer
Text communication.
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| CN110688129A (en) * | 2019-10-08 | 2020-01-14 | 北京车和家信息技术有限公司 | Upgrading method and upgrading equipment for automobile controller |
| CN110727452A (en) * | 2019-10-18 | 2020-01-24 | 四川长虹电器股份有限公司 | System and method for realizing BMS (battery management system) upgrading through serial port |
| CN111124457A (en) * | 2019-12-27 | 2020-05-08 | 合肥美的智能科技有限公司 | Upgrading method of controller, main controller and upper computer |
| WO2021077285A1 (en) * | 2019-10-22 | 2021-04-29 | 深圳市大疆创新科技有限公司 | Battery management device, electronic device, and power management device, system and method |
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| CN111124457A (en) * | 2019-12-27 | 2020-05-08 | 合肥美的智能科技有限公司 | Upgrading method of controller, main controller and upper computer |
| CN111124457B (en) * | 2019-12-27 | 2024-03-19 | 合肥美的智能科技有限公司 | Controller upgrading method, main controller and upper computer |
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