CN107402794A - A kind of itself programme upgrade method of charging pile and device - Google Patents
A kind of itself programme upgrade method of charging pile and device Download PDFInfo
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- CN107402794A CN107402794A CN201710655667.9A CN201710655667A CN107402794A CN 107402794 A CN107402794 A CN 107402794A CN 201710655667 A CN201710655667 A CN 201710655667A CN 107402794 A CN107402794 A CN 107402794A
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- upgrade file
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
Abstract
The embodiment of the invention discloses a kind of itself programme upgrade method of charging pile and device.This method includes：When upgrade request is received, the voltage of shaking hands of charging gun is obtained, wherein, the upgrade request includes：The version of upgrade file；If the voltage of shaking hands of the charging gun is preset value, upgrade command is sent to intelligent terminal according to the version number of upgrade file, so that upgrade file is sent to slave computer from intelligent terminal corresponding to the version of the upgrade file.By technical scheme, charging pile itself program, lifting upgrading efficiency can be upgraded automatically.
Description
Technical field
The present embodiments relate to a kind of upgrade technique, more particularly to a kind of itself programme upgrade method of charging pile and dress
Put.
Background technology
With the fast development of New-energy electric vehicle, the demand of alternating current-direct current charging pile increases severely daily, and all parts of the country all exist
Build charging pile, function is also constantly carrying out upgrading perfect, is all that attendant adopts now when the stake built up needs ROMPaq
Scene is used, software is upgraded using notebook computer, because charging pile is all scattered construction, the turnover rate of charging pile software also exists
Increase, in face of traditional software burning mode, it is necessary to for attendant goes the method for onsite application cd-rom recorder more new procedures, make
Company operation maintenance cost increases, and efficiency reduces.
The content of the invention
The embodiment of the present invention provides a kind of charging pile itself programme upgrade method and device, can upgrade charging pile automatically certainly
Body program, lifting upgrading efficiency.
In a first aspect, the embodiments of the invention provide a kind of itself programme upgrade method of charging pile, including：
When upgrade request is received, the voltage of shaking hands of charging gun is obtained, wherein, the upgrade request includes：Upgrading text
The version of part；
If the voltage of shaking hands of the charging gun is preset value, is sent and risen to intelligent terminal according to the version number of upgrade file
Level instruction, so that upgrade file is sent to slave computer from intelligent terminal corresponding to the version of the upgrade file.
Further, if the voltage of shaking hands of the charging gun is preset value, according to the version of upgrade file to intelligent end
End sends upgrade command, so that upgrade file corresponding to the version of the upgrade file is sent to slave computer, bag from intelligent terminal
Include：
If the voltage of shaking hands of the charging gun is preset value, the current version of charging pile itself program is obtained；
If the version of the upgrade file is higher than the current version, the intelligent terminal is controlled to be sent out to the slave computer
Send instruction of shaking hands；
If getting the instruction of shaking hands that the slave computer is replied, upgrade file is passed through into bus transfer to the slave computer
In.
Further, when upgrade request is received, the voltage of shaking hands of charging gun is obtained, wherein, the upgrade request bag
Include：Before the version of upgrade file, in addition to：
The internal storage region of slave computer is divided into the first memory block and the second memory block, wherein, the first memory block is used for
Upgrade file corresponding to the version of upgrade file is stored, the second memory block is used to store upgrade file corresponding to current version；
Accordingly, if the voltage of shaking hands of the charging gun is preset value, according to the version number of upgrade file to intelligent end
End sends upgrade command, so that upgrade file corresponding to the version of the upgrade file is sent to slave computer, bag from intelligent terminal
Include：
If the voltage of shaking hands of the charging gun is preset value, is sent and risen to intelligent terminal according to the version number of upgrade file
Level instruction, so that upgrade file corresponding to the version of the upgrade file sends the first storage into slave computer from intelligent terminal
Area；
Upgrade file in first memory block carries out corresponding updating operation.
Further, if the voltage of shaking hands of the charging gun is preset value, according to the version number of upgrade file to intelligence
Terminal send upgrade command so that upgrade file corresponding to the version of the upgrade file from intelligent terminal send to slave computer it
Afterwards, in addition to：
After the completion of updating operation, if receiving deupdate instruction, the current version in second memory block is obtained
Upgrade file carries out deupdate operation corresponding to this.
Further, if the voltage of shaking hands of the charging gun is preset value, according to the version number of upgrade file to intelligence
Terminal sends upgrade command, so that upgrade file is sent to slave computer from intelligent terminal corresponding to the version of the upgrade file,
Including：
If the voltage of shaking hands of the charging gun is preset value, is sent and risen to intelligent terminal according to the version number of upgrade file
Level instruction, so that upgrade file corresponding to the version of the upgrade file passes through data transmission bus in the form of upgrading data packet
Sent from intelligent terminal to slave computer, wherein, the upgrade file includes at least one upgrading data packet；
When last upgrading data packet is transmitted into slave computer, according to the whole upgrading data packets stored in slave computer
Length, attribute and continuity whole upgrading data packets for judging to store in the slave computer whether be complete upgrade file；
If the whole upgrading data packets stored in slave computer are complete upgrade file, updating operation is carried out.
Second aspect, the embodiment of the present invention additionally provide a kind of charging pile itself program upgrade apparatus, and the device includes：
Acquisition module, for when upgrade request is received, obtaining the voltage of shaking hands of charging gun, wherein, the upgrading please
Ask including：The version of upgrade file；
Sending module, if the voltage of shaking hands for the charging gun is preset value, according to the version number of upgrade file to
Intelligent terminal sends upgrade command, so that upgrade file is sent to bottom from intelligent terminal corresponding to the version of the upgrade file
Machine.
Further, the sending module is specifically used for：
If the voltage of shaking hands of the charging gun is preset value, the current version of charging pile itself program is obtained；
If the version of the upgrade file is higher than the current version, the intelligent terminal is controlled to be sent out to the slave computer
Send instruction of shaking hands；
If getting the instruction of shaking hands that the slave computer is replied, upgrade file is passed through into bus transfer to the slave computer
In.
Further, in addition to：
Memory block division module, for when upgrade request is received, obtaining the voltage of shaking hands of charging gun, wherein, it is described
Upgrade request includes：Before the version of upgrade file, the internal storage region of slave computer is divided into the first memory block and second and deposited
Storage area, wherein, the first memory block is used to store upgrade file corresponding to the version of upgrade file, and the second memory block is used to store and worked as
Upgrade file corresponding to preceding version；
Accordingly, the sending module includes：
File transmitting element, if the voltage of shaking hands for the charging gun is preset value, according to the version of upgrade file
Number to intelligent terminal send upgrade command so that upgrade file corresponding to the version of the upgrade file from intelligent terminal send to
The first memory block in slave computer；
Upgrade unit, corresponding updating operation is carried out for the upgrade file in first memory block.
Further, in addition to：
Restoration module, if the voltage of shaking hands for the charging gun is preset value, according to the version number of upgrade file to
Intelligent terminal sends upgrade command, so that upgrade file is sent to bottom from intelligent terminal corresponding to the version of the upgrade file
After machine, after the completion of updating operation, if receiving deupdate instruction, the current version in second memory block is obtained
Corresponding upgrade file carries out deupdate operation.
Further, the sending module is specifically used for：
If the voltage of shaking hands of the charging gun is preset value, is sent and risen to intelligent terminal according to the version number of upgrade file
Level instruction, so that upgrade file corresponding to the version of the upgrade file passes through data transmission bus in the form of upgrading data packet
Sent from intelligent terminal to slave computer, wherein, the upgrade file includes at least one upgrading data packet；
When last upgrading data packet is transmitted into slave computer, according to the whole upgrading data packets stored in slave computer
Length, attribute and continuity whole upgrading data packets for judging to store in the slave computer whether be complete upgrade file；
If the whole upgrading data packets stored in slave computer are complete upgrade file, updating operation is carried out.
The embodiment of the present invention by when upgrade request is received, obtaining the voltage of shaking hands of charging gun, wherein, the upgrading
Request includes：The version of upgrade file；If the voltage of shaking hands of the charging gun is preset value, according to the version number of upgrade file
Upgrade command is sent to intelligent terminal, so that upgrade file corresponding to the version of the upgrade file is sent under from intelligent terminal
Position machine, charging pile itself program, lifting upgrading efficiency can be upgraded automatically.
Brief description of the drawings
Fig. 1 is a kind of flow chart of charging pile itself programme upgrade method in the embodiment of the present invention one；
Fig. 2 is a kind of flow chart of charging pile itself programme upgrade method in the embodiment of the present invention two；
Fig. 3 is a kind of flow chart of charging pile itself programme upgrade method in the embodiment of the present invention three；
Fig. 4 is a kind of structural representation of charging pile itself program upgrade apparatus in the embodiment of the present invention four.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
A kind of flow chart for charging pile itself programme upgrade method that Fig. 1 provides for the embodiment of the present invention one, the present embodiment
The situation of charging pile itself program upgrading is applicable to, this method can be by itself program of charging pile provided in an embodiment of the present invention
Update device is performed, and the device can be realized by the way of software and/or hardware, as shown in figure 1, this method specifically include as
Lower step：
S110, when upgrade request is received, the voltage of shaking hands of charging gun is obtained, wherein, the upgrade request includes：Rise
The version of level file.
Wherein, charging pile includes：Charging gun, intelligent terminal and slave computer.
Specifically, when an upgrade request is received, first obtaining the voltage of shaking hands of charging gun, according to shaking hands, voltage determines charging
The current state of rifle.
S120, if the voltage of shaking hands of the charging gun is preset value, according to the version number of upgrade file to intelligent terminal
Upgrade command is sent, so that upgrade file is sent to slave computer from intelligent terminal corresponding to the version of the upgrade file.
Wherein, the slave computer is the computer that direct control device obtains status of equipment, usually PLC/ single-chip microcomputers it
Class, it is preferred that slave computer is single-chip microcomputer.
Specifically, it is by the process that charging gun is connected with vehicle interface：Charging gun button is pressed, inserts vehicle socket, then
Decontrol charging gun button.Charging pile will detect the level change for the voltage 12V-6V-4V that shakes hands.Once detect that voltage of shaking hands is
4V, then illustrate that charging pile will determine that charging gun inserts successfully, vehicle interface is fully connected.
Specifically, illustrating that charging gun is in idle condition when the voltage of shaking hands of charging gun is preset value, such as can be,
Preset value be 12V you, if the voltage of shaking hands for detecting charging gun is 12V, illustrate that charging gun is in idle condition, if
When the voltage of shaking hands for detecting charging gun is 4V, then illustrate that charging gun is in running order.
Liter is received by CAN (Controller Area Network, controller local area network) bus specifically, working as
During level request (including the version of upgrade file and escalation target address and command information), first determine whether charging pile is operated in
Charged state, upgrade request can be hung up if charging pile is in charging, send busy condition message information and tell intelligent end
Hold this upgrade command to ignore, be now arranged in charged state, it is impossible to complete escalation process, need to wait for idle period and carry out this again
Escalation process.Current charging process is interrupted because of upgrading so that stop filling in target vehicle midway for protecting in charging process
Can not be at full charge, in turn result in the situation of the ratio of increase cancel closedown.If charging pile is in idle condition, then according to liter
Level request message version number obtains upgrade file, stores important operational factor, restarts current system.
Optionally, if the voltage of shaking hands of the charging gun is preset value, according to the version of upgrade file to intelligent terminal
Upgrade command is sent, so that upgrade file corresponding to the version of the upgrade file is sent to slave computer from intelligent terminal, including：
If the voltage of shaking hands of the charging gun is preset value, the current version of charging pile itself program is obtained；
If the version of the upgrade file is higher than the current version, the intelligent terminal is controlled to be sent out to the slave computer
Send instruction of shaking hands；
If getting the instruction of shaking hands that the slave computer is replied, upgrade file is passed through into bus transfer to the slave computer
In.
Specifically, if charging pile is in idle condition, by the current of the version of upgrade file and charging pile itself program
Version contrasts, if the version of upgrade file is identical with current version or lower than current version, ignores this upgrading, and pass through
CAN message, which returns, ignores reason and current version information.
In a specific example, if the version of upgrade file is higher than the current version, start determining for 500MS
When, instruction of shaking hands periodically is sent to slave computer, waits the reception data of simultaneously real-time query CAN communication port, until receiving
Untill the instruction of shaking hands that slave computer is replied.Upgrading timeout mode is replied if instruction of shaking hands is not received in 500MS and jumps out entrance
User program entrance starts to perform user program.
The technical scheme of the present embodiment, by when upgrade request is received, obtaining the voltage of shaking hands of charging gun, wherein,
The upgrade request includes：The version of upgrade file；If the voltage of shaking hands of the charging gun is preset value, according to upgrade file
Version number send upgrade command to intelligent terminal so that upgrade file corresponding to the version of the upgrade file is from intelligent terminal
Send to slave computer, charging pile itself program, lifting upgrading efficiency can be upgraded automatically.
Embodiment two
Fig. 2 be the embodiment of the present invention two in a kind of charging pile itself programme upgrade method flow chart, the present embodiment with
Optimized based on previous embodiment one, there is provided preferable charging pile itself programme upgrade method, be specifically, in receiving
During upgrade request, the voltage of shaking hands of charging gun is obtained, wherein, the upgrade request includes：Before the version of upgrade file, also wrap
Include：The internal storage region of slave computer is divided into the first memory block and the second memory block, wherein, the first memory block, which is used to store, to rise
Upgrade file corresponding to the version of level file, the second memory block are used to store upgrade file corresponding to current version；Accordingly, if
The voltage of shaking hands of the charging gun is preset value, then sends upgrade command to intelligent terminal according to the version number of upgrade file, with
Upgrade file corresponding to the version of the upgrade file is set to be sent from intelligent terminal to slave computer, including：If the charging gun
Voltage of shaking hands is preset value, then sends upgrade command to intelligent terminal according to the version number of upgrade file, so that the upgrading text
Upgrade file corresponding to the version of part sends the first memory block into slave computer from intelligent terminal；According to first memory block
In upgrade file carry out corresponding updating operation.
Accordingly, the method for the present embodiment specifically comprises the following steps：
S210, the internal storage region of slave computer is divided into the first memory block and the second memory block, wherein, the first memory block
For storing upgrade file corresponding to the version of upgrade file, the second memory block is used to store upgrading text corresponding to current version
Part.
Wherein, second memory block is used to back up upgrade file corresponding to current version, to prevent because upgrading fails
Or the situation that the program after upgrading causes charging pile not use when going wrong.
Specifically, mainly complete initialization (CAN communication setting initialization, the function prompt instruction to MCU hardware adaptors
Lamp, timer internal), the division to internal storage region, program cache address realm is defined, read internal processes FLASH and respectively mark
Know position etc., carrying out data communication for follow-up and upgrading host computer does preparation at initial stage.
S220, when upgrade request is received, the voltage of shaking hands of charging gun is obtained, wherein, the upgrade request includes：Rise
The version of level file.
S230, if the voltage of shaking hands of the charging gun is preset value, according to the version number of upgrade file to intelligent terminal
Upgrade command is sent, so that upgrade file corresponding to the version of the upgrade file sends the into slave computer from intelligent terminal
One memory block.
S240, the upgrade file in first memory block carry out corresponding updating operation.
Optionally, if the voltage of shaking hands of the charging gun is preset value, according to the version number of upgrade file to intelligent end
End send upgrade command so that upgrade file corresponding to the version of the upgrade file from intelligent terminal send to slave computer it
Afterwards, in addition to：
After the completion of updating operation, if receiving deupdate instruction, the current version in second memory block is obtained
Upgrade file carries out deupdate operation corresponding to this.
Wherein, deupdate instruction, which is mainly used in after customer upgrade complete program, finds that upgrade file is problematic, does not have again
When having the reparation of upgraded version.
Wherein, deupdate operation mainly by the charging pile after upgrading itself programe reduction for the charging pile before upgrading from
Body program.
In a specific example, in DC charging rifle driver normal operation logic, received by CAN
When being instructed to deupdate, the working condition of charging gun is determined according to the voltage of shaking hands of charging gun first, and then according to charging gun
Working condition determine the working condition of charging pile, then judge the user APP of legacy version in internal FLASH memory storage region
It whether there is, then judge whether effectively (i.e. the operation of APP1 identifies 0x08008000 by the user APP of legacy version in storage region
Whether station location marker is effective), if the 0x08080000 contents of APP1 memory storages are then effectively copied to APP2 addresses
In 0x08020000, set APP2 mark 0x08004000, and redirect APP2 user programs mark 0x08020000.And store weight
The operational factor wanted, restarts current system.
The technical scheme of the present embodiment, by when upgrade request is received, obtaining the voltage of shaking hands of charging gun, wherein,
The upgrade request includes：The version of upgrade file；If the voltage of shaking hands of the charging gun is preset value, according to upgrade file
Version number send upgrade command to intelligent terminal so that upgrade file corresponding to the version of the upgrade file is from intelligent terminal
Send to slave computer, charging pile itself program, lifting upgrading efficiency can be upgraded automatically.
Embodiment three
Fig. 3 be the embodiment of the present invention three in a kind of charging pile itself programme upgrade method flow chart, the present embodiment with
Optimized based on above-described embodiment, in the present embodiment, if the voltage of shaking hands of the charging gun is preset value, according to liter
The version number of level file sends upgrade command to intelligent terminal, so that upgrade file corresponding to the version of the upgrade file is from intelligence
Energy terminal is sent to slave computer, including：If the voltage of shaking hands of the charging gun is preset value, according to the version number of upgrade file
Upgrade command is sent to intelligent terminal, so that upgrade file is in the form of upgrading data packet corresponding to the version of the upgrade file
Sent by data transmission bus from intelligent terminal to slave computer, wherein, the upgrade file includes at least one upgrading data
Bag；When last upgrading data packet is transmitted into slave computer, according to the length of the whole upgrading data packets stored in slave computer
Whether whole upgrading data packets that degree, attribute and continuity judge to store in the slave computer are complete upgrade file；Under if
The whole upgrading data packets stored in the machine of position are complete upgrade file, then carry out updating operation.
As shown in figure 3, the method for the present embodiment specifically comprises the following steps：
S310, when upgrade request is received, the voltage of shaking hands of charging gun is obtained, wherein, the upgrade request includes：Rise
The version of level file.
S320, if the voltage of shaking hands of the charging gun is preset value, according to the version number of upgrade file to intelligent terminal
Upgrade command is sent, so that upgrade file corresponding to the version of the upgrade file is passed in the form of upgrading data packet by data
Defeated bus is sent to slave computer from intelligent terminal, wherein, the upgrade file includes at least one upgrading data packet.
Wherein, the upgrade file is resolved into multiple upgrading data packets, transmitted successively to slave computer, for example, will upgrading
File is divided into 4 upgrading data packets, and 4 upgrading data packets are transmitted into slave computer successively.
S330, when last upgrading data packet is transmitted into slave computer, upgraded according to the whole stored in slave computer
Whether whole upgrading data packets that length, attribute and the continuity of packet judge to store in the slave computer are completely to upgrade
File.
Optionally, can be judged to store in slave computer according to the length of the whole upgrading data packets stored in slave computer complete
Whether portion's upgrading data packet is complete upgrade file；Can also be according to the attribute of the whole upgrading data packets stored in slave computer
Whether the whole upgrading data packets for judging to store in slave computer are complete upgrade file；Can also be according to storing in slave computer
Whether whole upgrading data packets that the continuity of whole upgrading data packets judges to store in slave computer are complete upgrade file, or
Any two kinds of synthesis in the length of whole upgrading data packets that person can store according in slave computer, attribute and continuity are sentenced
Whether the whole upgrading data packets stored in the disconnected slave computer are complete upgrade file.
S340, if the whole upgrading data packets stored in slave computer are complete upgrade file, carry out updating operation.
Specifically, if the whole upgrading data packets stored in slave computer are complete upgrade file, illustrate upgrade file
All transmit into slave computer, then can proceed by upgrading.
In a specific example, because the program file of single-chip microcomputer in charging pile is HEX files mostly, and in bus
The message of middle transmission, the effective word joint number of each frame is 8.Therefore need that HEX files are resolved into wrap to send single-chip microcomputer to more,
Finally complete the programming of whole upgrade file.HEX files are split by the method that often row 3 wraps, so sent a line needs 3 altogether
The message of frame CAN, add seven bytes per one frame identification of frame.Terminate until having sent last bag upgrade file.Data
Transmitting procedure includes transmission HEX files and frame identification data.In cycle detection, the message for receiving a frame CAN is detected
Extract the byte data of data field first first afterwards, judge Data Identification meaning, different disposal is carried out according to different meanings：If number
According to the first byte, for mark (04) of shaking hands, then set is shaken hands flag bit, is shaken hands successfully message by CAN reply；If data
First byte is 3 page datas transmission mark (01,02,03) then by mark order buffer corresponding data, and reply to receive and successfully mark
Know message.When receive splicing checking mark (06) after still do and verify and with HEX files single file and check number Inspection, it is complete
Into rear return one's own profession end of transmission state message；Current line bust this message is returned to if failure is verified, host computer starts
Retransmission mechanism.Until after the completion of host computer is transferred to last column and verified, host computer is transmitted mark (08), boot
Service routine starts the verification of HEX files continuity after receiving 08.
In another specific example, after single-chip microcomputer receives effect by CAN to be instructed, HEX files effect is performed
Test program, the transmitting procedure of HEX files is transmitted by row, and often row is divided into 3 bag datas, after effect instruction is received, first
This 3 bag data in sequence, is combined into a line, is stored in entitled array.The data received are carried out with cumulative and effect, array
What the first byte represented is data length, and HEX files also have the attribute that 4 bytes represent HEX files except data, calculate first
The length of data is received, adds 4 for the 1st byte, all bytes for receiving array length is then carried out cumulative and effect, and finally
One byte compares, if mistake, returns to -1, correctly, then performs next step.Array attribute is judged, access group
4th byte, if it is HEX files beginning beginning flag that 0x04, which is represented, header flag is received at this moment set.If 0x00 is represented
The data received, if other values represent wrong, return -1.When what is received is data need judge receive data it
It is preceding whether to receive header, if not receiving the data that header just directly receives, then prove that HEX files are imperfect, return-
1.If the attribute received is data, and have received header before.If the first data, according to the address received
The data length received with this, is added up, and is calculated the writing address of next data and is stored into variable, and set receives
Initial data mark, 0 is returned to, and send back and answer data check right instructions.If not the first data, judge whether to receive
Initial data mark, if confiscating return -1, otherwise judge to receive the address continuity of data, judge to receive the sheet in data
Whether secondary address is consistent with the address offset of last computation, if inconsistent, it was demonstrated that the data received are wrong, and address is discontinuous
- 1 is returned, otherwise proves that address is consistent, this address is then added data length, the writing address of next data is calculated and deposits
Store up in variable, effect is carried out for receiving data next time.When HEX file integralities, after continuity verifies, start to chip
Internal FLASH programmings, the FLASH spaces in APP1 areas are wiped first, then the application program in current APP2 regions by rule
Skew copies APP1 areas to and empties APP2, write-in FLASH operation marks 0x08004000.APP1 stand-by programs, and write
FLASH running mark 0x08008000, for realizing the user program local backup of last revision.Equipment is facilitated to realize that upgrading is anti-
Regret function.After the completion of copy, the application program in APP2 regions is wiped, and this in RAM is received by CAN
HEX files write in APP2FLASH regions in order, most rearmounted corresponding APP2 running marks position 0x08004000.Above-mentioned work(
It can finish, whole escalation process terminates to send upgrading completion message, redirects APP2 user programs 0x08020000.
In another specific example, for itself program upgrading of the split type direct-current charging posts of 150KW, the embodiment of the present invention
Scheme can apply to produce quantizing process, production before give each control chip this service routine of programming and factory testing amount
Change program.Can direct package casing, complete complete machine.Detection is directly upgraded to after quantifying by online upgrading method dispatches from the factory admittedly
Part program, it is not necessary to dismantle two layers of shell by CAN communication cable to each single-chip microcomputer Direct Programming, convenient and swift, production is once
Shaping, improve production efficiency.In addition, the solution of the present invention also achieves remote maintenance functions, inside 150KW direct-current charging posts
Integrated operating system, can connect internal network, and application development is carried out by being based on this upgrade method agreement to operating system,
The local operating system program of charging station can directly be controlled by remote maintenance center by network, by means of the embodiment of the present invention
Scheme upgrades to itself program of all charging piles in charging station.Manpower maintenance cost is greatlyd save, improves version liter
The convenience of level.
The technical scheme of the present embodiment, by when upgrade request is received, obtaining the voltage of shaking hands of charging gun, wherein,
The upgrade request includes：The version of upgrade file；If the voltage of shaking hands of the charging gun is preset value, according to upgrade file
Version number send upgrade command to intelligent terminal so that upgrade file corresponding to the version of the upgrade file is from intelligent terminal
Send to slave computer, charging pile itself program, lifting upgrading efficiency can be upgraded automatically.
Example IV
Fig. 4 is a kind of structural representation for charging pile itself program upgrade apparatus that the embodiment of the present invention four provides.This reality
The situation that example is applicable to the upgrading of charging pile itself program is applied, the device can be realized by the way of software and/or hardware, the dress
Putting can be integrated in the equipment of any offer charging pile itself program upgrade function, as shown in figure 4, itself program of the charging pile
Update device specifically includes：Acquisition module 410 and sending module 420.
Wherein, acquisition module 410, for when upgrade request is received, obtaining the voltage of shaking hands of charging gun, wherein, institute
Stating upgrade request includes：The version of upgrade file；
Sending module 420, if the voltage of shaking hands for the charging gun is preset value, according to the version number of upgrade file
Upgrade command is sent to intelligent terminal, so that upgrade file corresponding to the version of the upgrade file is sent under from intelligent terminal
Position machine.
Optionally, the sending module is specifically used for：
If the voltage of shaking hands of the charging gun is preset value, the current version of charging pile itself program is obtained；
If the version of the upgrade file is higher than the current version, the intelligent terminal is controlled to be sent out to the slave computer
Send instruction of shaking hands；
If getting the instruction of shaking hands that the slave computer is replied, upgrade file is passed through into bus transfer to the slave computer
In.
Optionally, in addition to：
Memory block division module, for when upgrade request is received, obtaining the voltage of shaking hands of charging gun, wherein, it is described
Upgrade request includes：Before the version of upgrade file, the internal storage region of slave computer is divided into the first memory block and second and deposited
Storage area, wherein, the first memory block is used to store upgrade file corresponding to the version of upgrade file, and the second memory block is used to store and worked as
Upgrade file corresponding to preceding version；
Accordingly, the sending module includes：
File transmitting element, if the voltage of shaking hands for the charging gun is preset value, according to the version of upgrade file
Number to intelligent terminal send upgrade command so that upgrade file corresponding to the version of the upgrade file from intelligent terminal send to
The first memory block in slave computer；
Upgrade unit, corresponding updating operation is carried out for the upgrade file in first memory block.
Optionally, in addition to：
Restoration module, if the voltage of shaking hands for the charging gun is preset value, according to the version number of upgrade file to
Intelligent terminal sends upgrade command, so that upgrade file is sent to bottom from intelligent terminal corresponding to the version of the upgrade file
After machine, after the completion of updating operation, if receiving deupdate instruction, the current version in second memory block is obtained
Corresponding upgrade file carries out deupdate operation.
Optionally, the sending module is specifically used for：
If the voltage of shaking hands of the charging gun is preset value, is sent and risen to intelligent terminal according to the version number of upgrade file
Level instruction, so that upgrade file corresponding to the version of the upgrade file passes through data transmission bus in the form of upgrading data packet
Sent from intelligent terminal to slave computer, wherein, the upgrade file includes at least one upgrading data packet；
When last upgrading data packet is transmitted into slave computer, according to the whole upgrading data packets stored in slave computer
Length, attribute and continuity whole upgrading data packets for judging to store in the slave computer whether be complete upgrade file；
If the whole upgrading data packets stored in slave computer are complete upgrade file, updating operation is carried out.
The technical scheme of the present embodiment, by when upgrade request is received, obtaining the voltage of shaking hands of charging gun, wherein,
The upgrade request includes：The version of upgrade file；If the voltage of shaking hands of the charging gun is preset value, according to upgrade file
Version number send upgrade command to intelligent terminal so that upgrade file corresponding to the version of the upgrade file is from intelligent terminal
Send to slave computer, charging pile itself program, lifting upgrading efficiency can be upgraded automatically.
The said goods can perform the method that any embodiment of the present invention is provided, and possess the corresponding functional module of execution method
And beneficial effect.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
- A kind of 1. itself programme upgrade method of charging pile, it is characterised in that including：When upgrade request is received, the voltage of shaking hands of charging gun is obtained, wherein, the upgrade request includes：Upgrade file Version；If the voltage of shaking hands of the charging gun is preset value, upgrading is sent to intelligent terminal according to the version number of upgrade file and referred to Order, so that upgrade file is sent to slave computer from intelligent terminal corresponding to the version of the upgrade file.
- 2. according to the method for claim 1, it is characterised in that if the voltage of shaking hands of the charging gun is preset value, root According to upgrade file version to intelligent terminal send upgrade command so that upgrade file corresponding to the version of the upgrade file from Intelligent terminal is sent to slave computer, including：If the voltage of shaking hands of the charging gun is preset value, the current version of charging pile itself program is obtained；If the version of the upgrade file is higher than the current version, controls the intelligent terminal to be sent to the slave computer and hold Finger makes；If getting the instruction of shaking hands that the slave computer is replied, by upgrade file by bus transfer into the slave computer.
- 3. according to the method for claim 1, it is characterised in that when upgrade request is received, obtain shaking hands for charging gun Voltage, wherein, the upgrade request includes：Before the version of upgrade file, in addition to：The internal storage region of slave computer is divided into the first memory block and the second memory block, wherein, the first memory block is used to store Upgrade file corresponding to the version of upgrade file, the second memory block are used to store upgrade file corresponding to current version；Accordingly, if the voltage of shaking hands of the charging gun is preset value, sent out according to the version number of upgrade file to intelligent terminal Upgrade command is sent, so that upgrade file corresponding to the version of the upgrade file is sent to slave computer from intelligent terminal, including：If the voltage of shaking hands of the charging gun is preset value, upgrading is sent to intelligent terminal according to the version number of upgrade file and referred to Order, so that upgrade file corresponding to the version of the upgrade file sends the first memory block into slave computer from intelligent terminal；Upgrade file in first memory block carries out corresponding updating operation.
- 4. according to the method for claim 3, it is characterised in that if the voltage of shaking hands of the charging gun is preset value, root Upgrade command is sent to intelligent terminal according to the version number of upgrade file, so that upgrade file corresponding to the version of the upgrade file Sent from intelligent terminal to slave computer, in addition to：After the completion of updating operation, if receiving deupdate instruction, the current version pair in second memory block is obtained The upgrade file answered carries out deupdate operation.
- 5. according to the method for claim 1, it is characterised in that if the voltage of shaking hands of the charging gun is preset value, root Upgrade command is sent to intelligent terminal according to the version number of upgrade file, so that upgrade file corresponding to the version of the upgrade file Sent from intelligent terminal to slave computer, including：If the voltage of shaking hands of the charging gun is preset value, upgrading is sent to intelligent terminal according to the version number of upgrade file and referred to Order so that upgrade file corresponding to the version of the upgrade file in the form of upgrading data packet by data transmission bus from intelligence Energy terminal is sent to slave computer, wherein, the upgrade file includes at least one upgrading data packet；When last upgrading data packet is transmitted into slave computer, according to the length of the whole upgrading data packets stored in slave computer Whether whole upgrading data packets that degree, attribute and continuity judge to store in the slave computer are complete upgrade file；If the whole upgrading data packets stored in slave computer are complete upgrade file, updating operation is carried out.
- A kind of 6. itself program upgrade apparatus of charging pile, it is characterised in that including：Acquisition module, for when upgrade request is received, obtaining the voltage of shaking hands of charging gun, wherein, the upgrade request bag Include：The version of upgrade file；Sending module, if the voltage of shaking hands for the charging gun is preset value, according to the version number of upgrade file to intelligence Terminal sends upgrade command, so that upgrade file is sent to slave computer from intelligent terminal corresponding to the version of the upgrade file.
- 7. device according to claim 6, it is characterised in that the sending module is specifically used for：If the voltage of shaking hands of the charging gun is preset value, the current version of charging pile itself program is obtained；If the version of the upgrade file is higher than the current version, controls the intelligent terminal to be sent to the slave computer and hold Finger makes；If getting the instruction of shaking hands that the slave computer is replied, by upgrade file by bus transfer into the slave computer.
- 8. device according to claim 6, it is characterised in that also include：Memory block division module, for when upgrade request is received, obtaining the voltage of shaking hands of charging gun, wherein, the upgrading Request includes：Before the version of upgrade file, the internal storage region of slave computer is divided into the first memory block and the second memory block, Wherein, the first memory block is used to store upgrade file corresponding to the version of upgrade file, and the second memory block is used to store current version Upgrade file corresponding to this；Accordingly, the sending module includes：File transmitting element, if the voltage of shaking hands for the charging gun is preset value, according to the version number of upgrade file to Intelligent terminal sends upgrade command, so that upgrade file is sent to bottom from intelligent terminal corresponding to the version of the upgrade file The first memory block in machine；Upgrade unit, corresponding updating operation is carried out for the upgrade file in first memory block.
- 9. device according to claim 8, it is characterised in that also include：Restoration module, if the voltage of shaking hands for the charging gun is preset value, according to the version number of upgrade file to intelligence Terminal send upgrade command so that upgrade file corresponding to the version of the upgrade file from intelligent terminal send to slave computer it Afterwards, after the completion of updating operation, if receiving deupdate instruction, the current version obtained in second memory block is corresponding Upgrade file carry out deupdate operation.
- 10. device according to claim 6, it is characterised in that the sending module is specifically used for：If the voltage of shaking hands of the charging gun is preset value, upgrading is sent to intelligent terminal according to the version number of upgrade file and referred to Order so that upgrade file corresponding to the version of the upgrade file in the form of upgrading data packet by data transmission bus from intelligence Energy terminal is sent to slave computer, wherein, the upgrade file includes at least one upgrading data packet；When last upgrading data packet is transmitted into slave computer, according to the length of the whole upgrading data packets stored in slave computer Whether whole upgrading data packets that degree, attribute and continuity judge to store in the slave computer are complete upgrade file；If the whole upgrading data packets stored in slave computer are complete upgrade file, updating operation is carried out.
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| CN201710655667.9A CN107402794A (en) | 2017-08-03 | 2017-08-03 | A kind of itself programme upgrade method of charging pile and device |
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| CN201710655667.9A CN107402794A (en) | 2017-08-03 | 2017-08-03 | A kind of itself programme upgrade method of charging pile and device |
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