CN106953902A - The method and apparatus of electric energy meter firmware upgrade - Google Patents
The method and apparatus of electric energy meter firmware upgrade Download PDFInfo
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- CN106953902A CN106953902A CN201710142769.0A CN201710142769A CN106953902A CN 106953902 A CN106953902 A CN 106953902A CN 201710142769 A CN201710142769 A CN 201710142769A CN 106953902 A CN106953902 A CN 106953902A
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- energy meter
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- upgrade
- manet
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
Abstract
Present invention is disclosed a kind of method and apparatus of electric energy meter firmware upgrade.Methods described is applied to complete the electric energy meter of itself firmware upgrade in MANET, including：In the MANET send carry electric energy meter mark obtain order broadcast message, the electric energy meter mark obtain order be used for indicate the response broadcast message in the MANET electric energy meter perform itself electric energy meter mark report operation；Receive the electric energy meter mark for broadcasting the message and reporting described in other electric energy meter responses in the MANET；Upgrade command and firmware file are sent according to electric energy meter mark, the other electric energy meters for corresponding to electric energy meter mark is received the upgrade command and firmware file, the firmware upgrade process of itself is performed automatically.The present invention is upgraded in MANET by triggering an electric energy meter, so as to trigger other electric energy meter upgradings, is realized the full-automatic electric energy meter upgrading in whole MANET, is improved upgrading efficiency.
Description
Technical field
The present invention relates to network communication field, more particularly to a kind of method and apparatus of electric energy meter firmware upgrade.
Background technology
With the reform of national grid, the technology of electrical network field is fast-developing, promotes electric energy meter in field of electric power automation
In obtained more extensive and large-scale application.Electric energy meter is not only quantitatively obtained as the important node of electrical network field
Extensive to promote, technically face has also obtained quick iteration, with the increase electric energy meter of demand in the renewal of firmware more
Become frequent.
The electric energy meter of enormous amount in user side use, the upgrading of electric energy meter firmware is extensive in existing technology realization
Use and the upgrading mode that operation performs electric energy meter firmware is carried out to electric energy meter using updating apparatus by the work mode of people, rise
Level equipment can be only done the updating operation of an electric energy meter, an electric energy of location A of for example having upgraded using updating apparatus every time
After table, then the just updating apparatus takes B location to an other electric energy meter is upgraded, and such mode causes upgrading efficiency very
It is low.
In the case where electric energy meter quantity is relatively more, even if being equipped with considerable manpower and updating apparatus, it is also difficult to will rise
Stage efficiency is improved, manpower and updating apparatus be equipped with it is not enough in the case of, upgrade cycle it is relative can be very long, but electric energy meter is consolidated
Part program, which is related to charging and eventually affected, deducts fees, so that Utilities Electric Co. or the immediate interest of user are had influence on, so this
The real-time of upgrading can not be lifted by planting the upgrading mode realized by manpower, it is difficult to improve the efficiency of upgrading.
The content of the invention
In order to solve the problem of electric energy meter firmware upgrade efficiency is low present in correlation technique, present disclose provides a kind of electricity
The method and apparatus of energy table firmware upgrade.
A kind of method of electric energy meter firmware upgrade, it is described applied to the electric energy meter that itself firmware upgrade is completed in MANET
Method includes：
Sent in the MANET and carry the broadcast message that electric energy meter mark obtains order, the electric energy meter mark obtains order
Electric energy meter for indicating to broadcast the message described in response in the MANET perform itself electric energy meter mark report operation；
Receive the electric energy meter mark for broadcasting the message and reporting described in other electric energy meter responses in the MANET；
Upgrade command and firmware file are sent according to electric energy meter mark, makes to correspond to other electric energy that the electric energy meter is identified
Table receives the upgrade command and firmware file, and the firmware upgrade process of itself is performed automatically.
A kind of method of electric energy meter firmware upgrade, applied to the electric energy meter that itself firmware upgrade is not completed in MANET, institute
The method of stating includes：
The electric energy meter receives the broadcast message in the MANET of place, and the broadcast message is by completing itself firmware in MANET
What the electric energy meter of upgrading was sent in this MANET with the forms of broadcasting；
Electric energy meter mark, which is extracted, from the broadcast message obtains order；
The electric energy meter mark that the electric energy meter mark obtains order acquisition itself is performed, is answered by reporting the electric energy meter to identify
Answer the broadcast message；
Receive and send upgrade command and firmware file that the electric energy meter of the broadcast message is returned；
The firmware upgrade process of itself is performed by the upgrade command and firmware file.
A kind of device of electric energy meter firmware upgrade, it is described applied to the electric energy meter that itself firmware upgrade is completed in MANET
Device includes：
Broadcast the message sending module, and the broadcast message that electric energy meter mark obtains order is carried for being sent in the MANET,
The electric energy meter mark, which obtains order, to be used to indicate that the electric energy meter broadcast the message described in response in the MANET performs itself electricity
What energy table was identified reports operation；
Electric energy meter identifies receiver module, is reported for receiving broadcast message described in other electric energy meter responses in the MANET
Electric energy meter is identified；
Sending module, for sending upgrade command and firmware file according to electric energy meter mark, makes to correspond to the electric energy meter
Other electric energy meters of mark receive the upgrade command and firmware file, and the firmware upgrade process of itself is performed automatically.
A kind of device of electric energy meter firmware upgrade, applied to the electric energy meter that itself firmware upgrade is not completed in MANET, institute
Stating device includes：
Broadcast message reception module, the broadcast message in the MANET of place is received for the electric energy meter, and the broadcast message is
Sent by the electric energy meter that itself firmware upgrade is completed in MANET in this MANET with the forms of broadcasting；
Extraction module, order is obtained for extracting electric energy meter mark from the broadcast message；
Acknowledgement messaging module, the electric energy meter mark of order acquisition itself is obtained for performing the electric energy meter mark, by reporting
Broadcast the message described in electric energy meter mark and response；
Receiver module, upgrade command and firmware file that the electric energy meter of the broadcast message is returned are sent for receiving；
Firmware upgrade performing module, for performing the firmware upgrade process of itself by the upgrade command and firmware file.
The technical scheme provided by this disclosed embodiment can include the following benefits：
The electric energy meter for completing itself firmware upgrade sends the broadcast message for carrying electric energy meter mark acquisition order, electricity in MANET
Energy table mark, which obtains order, is used to indicate that the electric energy meter of response broadcast message in MANET to perform reporting for itself electric energy meter mark
Operation, the electric energy meter mark for receiving other electric energy meter response broadcast messages in MANET and reporting, identifies according to electric energy meter and sends
Upgrade command and firmware file, make the other electric energy meters for corresponding to electric energy meter mark receive upgrade command and firmware file, from
It is dynamic to perform the firmware upgrade process of itself.In this firmware upgrade method, substantial amounts of manual operation is reduced, electric energy meter is realized complete
Automated firmware is upgraded, and effectively increases upgrading efficiency, and with the electric energy meter number for completing itself firmware upgrade in MANET
That measures increases, and the updating speed for not completing the electric energy meter of itself firmware upgrade relatively can be increasingly faster, can effectively reduce MANET
In remaining electric energy meter of not upgrading complete time needed for itself firmware upgrade, and the updating firmware program scheme be adapted to it is various
The electric energy meter network of scale, compared to existing firmware upgrade technology, under the more network environments of ammeter quantity, the firmware program
Upgrading scheme can more effectively improve the efficiency of electric energy meter firmware upgrade.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited
It is open.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the present invention
Example, and in specification together for explaining principle of the invention.
Fig. 1 and Fig. 2 are the schematic diagrames of the implementation environment according to involved by the disclosure.
Fig. 3 is a kind of electric energy for being applied to complete itself firmware upgrade in MANET according to an exemplary embodiment
The flow chart of the firmware upgrade method of table.
Fig. 4 is the flow chart that the details of step 350 is described for correspondingly being implemented to exemplify according to Fig. 3；
Fig. 5 is a kind of electric energy meter for being applied to not complete itself firmware upgrade in MANET according to an exemplary embodiment
Firmware upgrade method flow chart.
Fig. 6 is to switch to working condition after electric energy meter according to an exemplary embodiment completes itself firmware upgrade
Flow chart；
Fig. 7 is a kind of firmware upgrade process schematic diagram according to an exemplary embodiment.
Fig. 8 is the partial function that the service routine that the electric energy meter according to another exemplary embodiment is run is included
Schematic diagram.
Fig. 9 is a kind of electric energy for being applied to complete itself firmware upgrade in MANET according to an exemplary embodiment
The block diagram of the firmware upgrade method of table.
Figure 10 is the block diagram that the details of upgrade command sending module is described for correspondingly being implemented to exemplify according to Fig. 9.
Figure 11 is that one kind shown in the exemplary embodiment according to another exemplary embodiment is applied to MANET
In do not complete itself firmware upgrade electric energy meter firmware upgrade method block diagram.
Figure 12 is to complete to switch to the frame of working condition after itself firmware upgrade according to another electric energy meter for implementing to exemplify
Figure.
Embodiment
Here explanation will be performed to exemplary embodiment in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent apparatus and method of some aspects be described in detail in claims, the present invention.
Fig. 1 is the schematic diagram of the implementation environment according to involved by the disclosure.The implementation environment includes：The He of terminal device 110
At least two electric energy meters, such as electric energy meter 120, electric energy meter 121 etc..
Fig. 2 is the schematic diagram of the more specifically implementation environment according to involved by the disclosure, is added on the basis of Fig. 1
Concentrator 250 and server 260.Networking mode in Fig. 1 and Fig. 2 between electric energy meter, can be based on LORA, MESH,
The MANET that the wireless technologys such as ZIGBEE are set up can also be the MANET based on technologies such as power line carrier PLC, RS485.Should
Implementation environment includes：Terminal device 210 and at least two electric energy meters, such as electric energy meter 220, electric energy meter 221 and optional concentration
Device 250 and server 260 etc..
The terminal device 210 in terminal device 110 and Fig. 2 in Fig. 1 can trigger any electricity in MANET
Any equipment of energy table upgrading, and terminal device 110 and terminal device 210 can install corresponding software program.Terminal device
Interrelational form between interrelational form between 110 and electric energy meter 120, and terminal device 210 and electric energy meter 220, including
RS232, RS485, USB, the network associate mode and/or agreement of hardware, and the data communication method come and gone therebetween, eventually
End equipment 110 or terminal device 210 trigger electric energy meter by software program and carry out firmware program updating.
In Fig. 2, including terminal device 210, electric energy meter 220 ~ 226 and optional concentrator 250.
Electric energy meter 220 ~ 226 sets up the MANET that can be mutually distinguishable according to physical network, and any one has completed in theory
The electric energy meter of itself firmware upgrade can trigger the electric energy meter upgrading that itself firmware upgrade is not completed in MANET, as shown in Fig. 2
Electric energy meter 220 is completed after itself firmware upgrade, can be upgraded according to electric energy meter 224 as relaying to electric energy meter 222, can also
According to electric energy meter 226 as relaying, upgrade to electric energy meter 225.In fact, due to network distance distance and network signal it is strong
It is weak, according to network characteristic, neighbouring electric energy meter upgrading is typically all triggered, as shown in Fig. 2 electric energy meter 220 triggers electric energy meter
224,226 upgradings, triggering electric energy meter 225 is upgraded after the completion of electric energy meter 226 is upgraded, and electric energy meter 224 triggers electric energy after the completion of upgrading
Table 222,221 is upgraded, and triggering electric energy meter 223 is upgraded after the completion of electric energy meter 225 is upgraded.It follows that the electric energy meter in MANET
Between the transmission of information can be achieved without concentrator 250, the concentrator 250 in figure is mainly used in forwarding electric energy meter and server
The communication information between end.
Terminal device 210 is used for realizing that the electric energy meter 220 in triggering MANET completes itself firmware upgrade, can so produce
It is born from the electric energy meter that First in networking has completed firmware upgrade.
Electric energy meter 220 is completed after itself firmware upgrade, the automatic other electric energy meter upgradings of triggering in MANET.
As shown in Fig. 2 electric energy meter 220 ~ 226 realizes information exchange by concentrator 250 and server end 260.
Fig. 3 is a kind of electric energy for being applied to complete itself firmware upgrade in MANET according to an exemplary embodiment
The flow chart of the firmware upgrade method of table.The firmware upgrade method of the electric energy meter be applied to Fig. 1, implementation environment shown in Fig. 2 from
Networking.As shown in figure 3, the method for electric energy meter firmware upgrade, this method is applied to complete the electricity of itself firmware upgrade in MANET
Energy table, may comprise steps of.
In the step 310, sent in MANET and carry the broadcast message that electric energy meter mark obtains order, electric energy meter mark
What the electric energy meter that obtaining order is used to indicating that response in MANET to broadcast the message performed itself electric energy meter mark reports operation.
Wherein, the electric energy meter in MANET is both the communication node in MANET in itself, is the via node of MANET again,
Refer to that electric energy meter is in communication with each other by MANET as communication node, refer to that electric energy meter can forward other electric energy as via node
The data of table, i.e. electric energy meter possess the part of functions of trunking as via node.
Trunking refers in the isomorphism network segment interconnection with same-interface and same media access-control protocol, middle
The instrument and equipment of addition, it can be amplified to the signal of transmission and can retransmit.So as to avoid because of network segment cable run
The long and signal attenuation that produces, and then effectively improves the reliability of transmission.
There is no strict control centre in MANET, the status of all electric energy meters is equality, be a kind of peer-to-peer net
Network.In MANET the failure of any electric energy meter all without influence whole network operation, with very strong survivability, therefore from group
Electric energy meter in net is that networking and the transmission of data, i.e., mutual networking between electric energy meter can be achieved without extra trunking.
Under home, in MANET all electric energy meters all in normal billing working condition, in this condition
If realizing the electric energy meter upgrading in whole MANET, it is necessary to first trigger an electric energy meter upgrading in MANET.Pass through
The electric energy meter of completion firmware upgrade in MANET performs upgrading to trigger other electric energy meters.
For example, first, an electric energy meter is chosen in MANET, then terminal device will be risen by the software program of prepackage
Level order and firmware file are sent to this electric energy meter, so as to realize its own firmware upgrade.Secondly, this completes itself firmware
The electric energy meter of upgrading, sends in MANET and carries the broadcast message that electric energy meter mark obtains order, receives its of broadcast message
He carries out response to the broadcast message and uploads electric energy meter mark at electric energy meter, therefore the electric energy meter of transmission broadcast message can be got
The electric energy meter mark that the electric energy meter of the response broadcast message is reported.Then, send broadcast message electric energy meter to the electric energy meter
Identify corresponding electric energy meter and send upgrade command and firmware file, it is final to trigger electric energy meter execution corresponding with electric energy meter mark
Upgrading.
It is thereby achieved that the electric energy meter in MANET is upgraded automatically, upgrading efficiency is improved.And with MANET
The increase of electric energy meter quantity through completing itself firmware upgrade, more electric energy meters can be triggered simultaneously and are upgraded, so as to enter one
Step improves upgrading efficiency.
Electric energy meter mark, which obtains order, to be used to indicate that the electric energy meter for performing this order obtains the electric energy meter mark corresponding to itself
Know.Electric energy meter mark is that the specific and unique numbering for recognizing electric energy meter, i.e. electric energy meter are numbered.
Wherein, broadcast message refers to that other electric energy meters that the electric energy meter in MANET is sent in the MANET typically can
The message received.The electric energy meter for receiving the broadcast message should to sending by extracting the content of the broadcast message and having more the content
The electric energy meter of message carries out response.
The electric energy meter of itself firmware upgrade has been completed in MANET, has sent and carries the broadcast that electric energy meter mark obtains order
Message.Include electric energy meter mark in the broadcast message and obtain order.
The electric energy meter that itself firmware upgrade is completed in MANET can be configured to not receive broadcast message, or receive but
The broadcast message is not responding to, and the electric energy meter that itself firmware upgrade is not completed in MANET can be to hair after the broadcast message is received
The electric energy meter of the broadcast message is given to carry out response.Therefore the electric energy meter for itself firmware upgrade not being completed in MANET is receiving carrying
Electric energy meter mark can carry out response after obtaining the broadcast message of order to broadcast message, report the electric energy meter of its own to identify.
In a step 330, the electric energy meter mark for receiving broadcast message described in other electric energy meter responses in MANET and reporting.
Wherein, the electric energy meter do not upgraded in MANET receives the broadcast message of step 310 transmission, according in broadcast message
Electric energy meter mark obtains order and responded, and reports the electric energy meter of its own to identify to the electric energy meter for sending the broadcast message, complete
Electric energy meter reception into itself firmware upgrade is identified to the electric energy meter of broadcast message response.
Further, report the electric energy meter of its own to identify the electric energy meter of broadcast message response, complete itself firmware liter
The electric energy meter of level receives the electric energy meter mark that this is reported.In this programme, the electric energy meter of itself firmware upgrade of the completion can be set
To receive the electric energy meter mark for responding the broadcast message at first, it can also be provided that the electric energy meter mark received at first is received, this
Sample is that can be achieved to carry out man-to-man upgrading to electric energy meter, i.e., only carry out updating operation to an electric energy meter every time.
Although man-to-man upgrading mode, reliable and stable, in order to improve the efficiency of upgrading as far as possible, it can also use
Once the electric energy meter of many responses is marked, it is then man-to-man to be upgraded, at this time can be according to electric in MANET
Can the quantity of table set the quantity of electric energy meter in the row upgraded every time, i.e., once receive multiple electric energy meters and identify and for the electricity
Energy table identifies corresponding electric energy meter and is marked, and these electric energy meters being marked will not receive broadcast before upgrading is performed
Message, so response more will not be carried out to broadcast message, the electric energy meter in queue is upgraded successively in order.If it exceeds
Default time interval, electric energy meter that is labeled and not upgrading does not receive due response, then automatic to recover to broadcast message
Reception and response.
According to the time order and function for receiving electric energy meter mark sequentially now, electric energy meter mark is lined up into a queue, and send
Quene state with the corresponding electric energy meter of electric energy meter mark in the queue is marked queue tab command, then according to queue
The sequencing of middle electric energy meter mark, identifies corresponding electric energy meter to electric energy meter in queue successively and upgrades, so can effectively reduce
Number of broadcast times, improves upgrading efficiency.This one-to-many upgrading mode, if may be used also in the case that the network bandwidth and quality are higher
Directly once to upgrade to many electric energy meters in queue simultaneously.In the case that electric energy meter quantity in MANET is especially more, this
Upgrading efficiency can more be improved by planting one-to-many upgrading mode.
Further, can also be in the short period inner shield pre-set in order to improve the efficiency of upgrading as far as possible
Response of the electric energy meter being marked in queue to broadcast message.
In step 350, upgrade command and firmware file are sent according to electric energy meter mark, makes to correspond to what electric energy meter was identified
Other electric energy meters receive upgrade command and firmware file, and the firmware upgrade process of itself is performed automatically.
Wherein, the electric energy meter that any one in MANET has completed itself firmware upgrade（Including in MANET first
Platform completes the electric energy meter of itself firmware upgrade）The firmware file needed for upgrading can be received in escalation process, the firmware file can
To be stored in the storage region in electric energy meter, and the firmware that will can be previously stored when receiving new firmware file next time in region
File is deleted.
The electric energy meter of itself firmware upgrade has been completed after electric energy meter mark is obtained by abovementioned steps, to the electric energy
Table identifies corresponding electric energy meter and sends upgrade command and firmware file.
So far, received with the corresponding electric energy meter of electric energy meter mark after upgrade command and firmware file, possessed upgrading institute
The condition needed, you can perform the firmware upgrade process of itself.Increasing electric energy meter can be touched in so circulation, MANET
Hair upgrading.
By process as described above, just realize in MANET, completed the electric energy meter of itself firmware upgrade certainly
The dynamic other electric energy meters do not upgraded of triggering, and then can realize that the electric energy meter do not upgraded in MANET is upgraded automatically, so that effectively
Improve upgrading efficiency.
Fig. 4 is the flow chart that the details of step 350 is described for correspondingly being implemented to exemplify according to Fig. 3.The step
350, as shown in figure 4, may comprise steps of.
In step 351, by identifying the life that corresponding other electric energy meters send acquisition firmware version information to electric energy meter
Order, obtains electric energy meter and identifies corresponding firmware version information.
Wherein, obtain after electric energy meter mark, completed the electric energy meter of itself firmware upgrade to corresponding with electric energy meter mark
Electric energy meter send and obtain the order of firmware version information and obtain the electric energy meter and identify corresponding electric energy meter firmware version information.
In step 353, judge whether electric energy meter identifies corresponding firmware version information and the firmware version information of itself
Unanimously, if it is inconsistent, sending upgrade command and firmware file to electric energy meter corresponding with electric energy meter mark.
Wherein, according to the description of step 351, the electric energy meter of itself firmware upgrade of the completion has been got and electricity in MANET
Can table identify the firmware version information of corresponding electric energy meter, at this time judge the electric energy meter identify corresponding firmware version information with
Whether the version information of itself is consistent, if version information is inconsistent, sends and upgrades to electric energy meter corresponding with electric energy meter mark
Order and firmware file.
By process as described above, mistake upgrading or repeatedly upgrading can be prevented effectively from before firmware updating program,
The efficiency of upgrading can be effectively improved, the effect upgraded automatically is realized.
Fig. 5 is a kind of electricity for being applied to not complete itself firmware upgrade in MANET according to an exemplary embodiment
The flow chart of the firmware upgrade method of energy table.The firmware upgrade method is applied to not complete the electric energy meter of itself firmware upgrade, such as
Shown in Fig. 5, it may comprise steps of.
In step 410, the broadcast message in MANET where electric energy meter is received, broadcast message is by being completed in MANET
What the electric energy meter of itself firmware upgrade was sent in this MANET with the forms of broadcasting.
Wherein, in MANET, sent in the electric energy meter for completing itself firmware upgrade and carry electric energy meter mark acquisition order
After broadcast message, according to Radio Broadcasting Agreements, the electric energy meter for not completing firmware upgrade receives the broadcast message.
In step 430, extract electric energy meter mark from broadcast message and obtain order.
Wherein, broadcast message is responded and electric energy meter mark is extracted from the broadcast message that step 410 is received and obtain order.
Wherein, after being responded to broadcast message, the electricity for sending the broadcast message is received with the corresponding electric energy meter of electric energy meter mark
Can the table upgrade command sent and the firmware file upgraded.
In step 450, the electric energy meter mark that electric energy meter mark obtains order acquisition itself is performed, by reporting electric energy meter
Identify and response broadcast message.
Wherein, electric energy meter obtains order by performing the electric energy meter mark that step 430 is extracted, and obtains the electric energy meter of its own
Mark, and broadcast the message by reporting electric energy meter mark come response.
In step 470, receive and send upgrade command and firmware file that the electric energy meter of broadcast message is returned.
Wherein, the electric energy meter for sending broadcast message is received after the electric energy meter mark of response, can identify correspondence to the electric energy meter
Electric energy meter send upgrade command and firmware file, therefore electric energy meter can receive the upgrade command and firmware file.
In step 490, the firmware upgrade process of itself is performed by upgrade command and firmware file.
Wherein, as previously described, electric energy meter receives upgrade command and firmware file, and firmware file refresh command can be called
Perform the firmware upgrade process of electric energy meter itself.
Now, electric energy meter is the upgrading for completing itself firmware program, realizes electric energy meter firmware upgrade in MANET
Full-automation, effectively increases upgrading efficiency.
In the firmware upgrade method shown in another exemplary embodiment, before step 490, this method also include with
Lower step.
The firmware file is verified, judges whether the firmware file verification passes through, if YES, is then passed through described in
The step of upgrade command and firmware file perform the firmware upgrade process of itself, if NO, then terminates.
Wherein, firmware file receive after can be stored in electric energy meter, the firmware file can at this time be verified with
Judge the correctness and integrality of firmware file, perform updating operation after being verified to firmware file again, can effectively reduce liter
The probability of level failure, so as to can more improve upgrading efficiency.
Fig. 6 is to switch to working condition after electric energy meter according to an exemplary embodiment completes itself firmware upgrade
Flow chart.The firmware upgrade method is applied to complete the electric energy meter of itself firmware upgrade, as shown in fig. 6, can include following step
Suddenly.
In step 510, upgrade status order is called to obtain upgrade status information.
Wherein, electric energy meter is completed after updating firmware program, is called upgrade status order and is believed to obtain the upgrade status of itself
Breath.
In step 530, report the upgrade status information to server end, the server end is according to what is received
Upgrade status information issues switching state order to the electric energy meter.
The upgrade status information that step 510 is got can be forwarded to server end by the concentrator in Fig. 2.Service
Device end receives the upgrade status information, and the upgrade status information is counted, according to statistics, judges electric in MANET
The upgrade case of energy table.It can specifically know which electric energy meter completes upgrading in MANET, which does not complete upgrading.
In step 550, electric energy meter is switched to by working condition according to the switching state order received.
Wherein, the electric energy meter for working condition being in MANET is the electric energy meter of charging normal operation, in this case can
The broadcast message in MANET is received, and the electric energy meter that itself firmware upgrade is completed in MANET is in upgrade status, in this shape
Other electric energy meters can be triggered under state and perform updating firmware program.The electric energy meter quantity of firmware upgrade is completed with MANET not
Disconnected to increase, the upgrade status information that received server-side is arrived is also more and more.By reference to separate unit electric energy meter upgrade needed for when
Between, a reference cycle can be set, if it exceeds the time cycle, server end no longer receives the upgrade status letter reported
Breath, may determine that the upgrading of the electric energy meter in MANET has substantially been completed according to this.In addition, directly counted according to server end
Upgrade status information, it will also be appreciated that how many specific electric energy meter completes upgrading.Server end can upgrade according to electric energy meter
Performance issue switching state order, the switching state order that electric energy meter is issued according to server end, by electric energy meter from
Body state switches to working condition to realize normal work.
Now, electric energy meter is by upgrade status information reporting to server end, and server end reports upgrading shape according to what is received
State information is counted, and can effectively be judged to have completed itself firmware upgrade and not completed the electric energy meter quantity of itself firmware upgrade,
Can also be drawn according to these information the remaining electric energy meter do not upgraded complete itself firmware upgrade required for time, effectively improve
Upgrading efficiency.
Fig. 7 is a kind of firmware upgrade process schematic diagram according to an exemplary embodiment.The firmware upgrade method should
Electric energy meter for not completing itself firmware upgrade, as shown in Figure 7.
Wherein, terminal device 671 is directly upgraded the firmware program of any one electric energy meter in MANET by software program.
It can so be produced in MANET after the electric energy meter 671 that First has completed firmware upgrade, this has completed the electricity of firmware upgrade
Energy table 671 issues the broadcast message for carrying and obtaining electric energy meter marking command, and other electric energy meters can received and responded after the broadcast message
Respective electric energy meter marking command, the electric energy meter for sending broadcast message identifies the firmware version for obtaining electric energy meter by electric energy meter again
Information is compared, and upgrade command is issued if different.
Then, the electric energy meter do not upgraded triggers process after upgrade command is received and calls reception API to carry out reception firmware, etc.
The firmware file data that effect is received after firmware is finished receiving.
Further, the above-mentioned electric energy meter do not upgraded refreshes firmware API in effect by rear scheduling, and firmware liter is performed to itself
Level operation.
Finally, the above-mentioned electric energy meter do not upgraded is after the completion of itself firmware is refreshed, and control service API can scheduled transmission communication
API sends the broadcast message for carrying and obtaining electric energy meter marking command, then obtains the electric energy meter mark of other electric energy meters, then passes through this
Electric energy meter mark obtains the firmware version with the corresponding electric energy meter of electric energy meter mark, and transmitting order to lower levels is that the electric energy meter do not upgraded enters
Row firmware upgrade, so circulation perform upgrading, until the ammeter in MANET is fully completed itself firmware upgrade.
Fig. 8 is the partial function that the service routine that the electric energy meter according to another exemplary embodiment is run is included
Schematic diagram.
Wherein, the service routine is built in electric energy meter, and in the whole escalation process of electric energy meter, the service routine is always
It is in running status.The service routine includes but is not limited to module shown in Fig. 8 or function.What schematic diagram was merely exemplary retouches
State, however it is not limited to these functions.
Fig. 8 can be that the service routine in a kind of electric energy meter in Fig. 7 does the description changed in detail.
Service routine built in electric energy meter is broadly divided into four parts composition.
Wherein, Part I is service network monitoring thread, mainly realizes that a special protocol stack realizes network connection
With set up MANET, and according to real-time performance data transfer, data include the state of electric energy meter, firmware file, encryption and verification
Information.
Part II is service state machine, mainly realizes that electric energy meter is receiving various orders, message and firmware file, electric energy
Table have no progeny upgrading again and the switching of electric energy meter running status during upgrading.
Part III is internal services, mainly realizes the reading and writing data of electric energy meter, includes preservation, the original number of firmware file
According to backup and recovery, the reporting of electric energy meter upgrade status information, MANET in electric energy meter identification.
Part IV is control service API calling and being redirected to external system there is provided built-in system.
As shown in figure 8, the service routine include but be not limited to control service API, file transmission API, transmission communication API and
Refresh firmware API.
Wherein, file transmission API includes but is not limited to firmware file transmission order 6821 and firmware file sends order
6822。
Transmission transmission API includes but is not limited to send broadcasting command 6831, reports electric energy meter marking command 6832, receives electricity
Energy table marking command 6833, sends upgrade command 6834, receives upgrade command 6835, obtains firmware version order 6836 and reports shape
State message command 6837 and switching state order 6838.
Refresh firmware API and include but is not limited to firmware file check command 6841 and firmware file refresh command 6842.
Following is disclosure device embodiment, can be used for performing the above-mentioned firmware upgrade method embodiment of the disclosure.For
The details not disclosed in disclosure device embodiment, refer to disclosure firmware upgrade method embodiment.
Fig. 9 is a kind of electric energy for being applied to complete itself firmware upgrade in MANET according to an exemplary embodiment
The block diagram of the firmware upgrade method of table.The device for upgrading firmware can be used for Fig. 1, in the implementation environment shown in Fig. 2, perform Fig. 3
Shown firmware upgrade method and Overall Steps.As shown in figure 9, the device for upgrading firmware includes but is not limited to：Broadcast message hair
Send module 710, electric energy meter mark receiver module 730 and sending module 750.
Broadcast the message sending module 710, and the wide of electric energy meter mark acquisition order is carried for being sent in the MANET
Message is broadcast, the electric energy meter mark, which obtains order, to be used to indicate that the electric energy meter broadcast the message described in response in the MANET is performed
What itself electric energy meter was identified reports operation.
Electric energy meter identifies receiver module 730, for receiving in MANET broadcast message described in other electric energy meter responses
The electric energy meter mark of report.
Sending module 750, for sending upgrade command and firmware file according to electric energy meter mark, makes to correspond to the electric energy
Other electric energy meters of table mark receive upgrade command and firmware file, and the firmware upgrade process of itself is performed automatically.
Figure 10 is the block diagram that the details of upgrade command sending module is described for correspondingly being implemented to exemplify according to Fig. 9.
The upgrade command sending module 750, as shown in Figure 10, includes but is not limited to：Firmware version information acquisition module 751 and firmware version
This signal judgement module 753.
Firmware version information acquisition module 751, for being sent by identifying corresponding other electric energy meters to the electric energy meter
The order of firmware version information is obtained, electric energy meter is obtained and identifies corresponding firmware version information.
Firmware version information judge module 753, for judging that the electric energy meter identifies corresponding firmware version information and oneself
Whether the firmware version information of body is consistent, if it is inconsistent, sending upgrade command to electric energy meter corresponding with electric energy meter mark
And firmware file.
Figure 11 is that one kind shown in the exemplary embodiment according to another exemplary embodiment is applied to MANET
In do not complete itself firmware upgrade electric energy meter firmware upgrade method block diagram.The device for upgrading firmware can be used for Fig. 1, figure
In implementation environment shown in 2, the firmware upgrade method and Overall Steps shown in Fig. 5 are performed.As shown in figure 11, the firmware upgrade is filled
Put including but not limited to：Broadcast message reception module 810, extraction module 830, acknowledgement messaging module 850, the and of receiver module 870
Firmware upgrade performing module 890.
Broadcast message reception module 810, the broadcast message where being received for electric energy meter in MANET, broadcast message be by
Complete what the electric energy meter of itself firmware upgrade was sent in this MANET with the forms of broadcasting in MANET.
Extraction module 830, order is obtained for extracting electric energy meter mark from broadcast message.
Acknowledgement messaging module 850, the electric energy meter mark of order acquisition itself is obtained for performing electric energy meter mark, by upper
Electric energy meter is reported to identify and response broadcast message.
Receiver module 870, upgrade command and firmware file that the electric energy meter of broadcast message is returned are sent for receiving.
Firmware upgrade performing module 890, for performing the firmware upgrade process of itself by upgrade command and firmware file.
In another exemplary embodiment, the device for upgrading firmware can also include but is not limited to：Firmware file is verified
Module.
The firmware file correction verification module is used to verify firmware file, judges whether firmware file verification passes through, if YES,
Then enter through upgrade command and the step of firmware file performs the firmware upgrade process of itself, if NO, then terminate.
Figure 12 is to complete to switch to the frame of working condition after itself firmware upgrade according to another electric energy meter for implementing to exemplify
Figure.As shown in figure 12, include but is not limited to：State information acquisition module 910, state information report module 930 and state switching
Module 950.
State information acquisition module 910, for calling upgrade status order to obtain upgrade status information.
State information report module 930, for reporting upgrade status information to server end, server end is according to receiving
Upgrade status information issues switching state order to electric energy meter.
State handover module 950, for electric energy meter to be switched into working condition according to the switching state order received.
It should be appreciated that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes can be being performed without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (10)
1. a kind of method of electric energy meter firmware upgrade, it is characterised in that applied to the electricity that itself firmware upgrade is completed in MANET
Energy table, methods described includes：
Sent in the MANET and carry the broadcast message that electric energy meter mark obtains order, the electric energy meter mark obtains order
Electric energy meter for indicating to broadcast the message described in response in the MANET perform itself electric energy meter mark report operation；
Receive the electric energy meter mark for broadcasting the message and reporting described in other electric energy meter responses in the MANET；
Upgrade command and firmware file are sent according to electric energy meter mark, makes to correspond to other electric energy that the electric energy meter is identified
Table receives the upgrade command and firmware file, and the firmware upgrade process of itself is performed automatically.
2. according to the method described in claim 1, it is characterised in that it is described according to electric energy meter mark send upgrade command and
Firmware file, makes the other electric energy meters for corresponding to electric energy meter mark receive the upgrade command and firmware file, automatically
The firmware upgrade process of itself is performed, including：
By identifying the order that corresponding other electric energy meters send acquisition firmware version information to the electric energy meter, the electricity is obtained
Can the corresponding firmware version information of table mark；
Judge whether unanimously the electric energy meter identifies corresponding firmware version information and the firmware version information of itself, if differed
Cause, then send upgrade command and firmware file to electric energy meter corresponding with electric energy meter mark.
3. a kind of method of electric energy meter firmware upgrade, it is characterised in that applied to itself unfinished firmware upgrade in MANET
Electric energy meter, methods described includes：
The electric energy meter receives the broadcast message in the MANET of place, and the broadcast message is by completing itself firmware in MANET
What the electric energy meter of upgrading was sent in this MANET with the forms of broadcasting；
Electric energy meter mark, which is extracted, from the broadcast message obtains order；
The electric energy meter mark that the electric energy meter mark obtains order acquisition itself is performed, is answered by reporting the electric energy meter to identify
Answer the broadcast message；
Receive and send upgrade command and firmware file that the electric energy meter of the broadcast message is returned；
The firmware upgrade process of itself is performed by the upgrade command and firmware file.
4. method according to claim 3, it is characterised in that described to be performed certainly by the upgrade command and firmware file
Before the firmware upgrade process of body, methods described also includes：
The firmware file is verified, judges whether the firmware file verification passes through, if YES, then into described by described
The step of upgrade command and firmware file perform the firmware upgrade process of itself, if NO, then terminates.
5. method according to claim 3, it is characterised in that described to be performed certainly by the upgrade command and firmware file
After the step of firmware upgrade process of body, methods described also includes：
Upgrade status order is called to obtain upgrade status information；
The upgrade status information is reported to server end, the server end is according to the upgrade status information received to institute
State electric energy meter and issue switching state order；
The electric energy meter is switched to by working condition according to the switching state order received.
6. a kind of device of electric energy meter firmware upgrade, it is characterised in that applied to the electricity that itself firmware upgrade is completed in MANET
Energy table, described device includes：
Broadcast the message sending module, and the broadcast message that electric energy meter mark obtains order is carried for being sent in the MANET,
The electric energy meter mark, which obtains order, to be used to indicate that the electric energy meter broadcast the message described in response in the MANET performs itself electricity
What energy table was identified reports operation；
Electric energy meter identifies receiver module, is reported for receiving broadcast message described in other electric energy meter responses in the MANET
Electric energy meter is identified；
Sending module, for sending upgrade command and firmware file according to electric energy meter mark, makes to correspond to the electric energy meter
Other electric energy meters of mark receive the upgrade command and firmware file, and the firmware upgrade process of itself is performed automatically.
7. device according to claim 6, it is characterised in that the sending module, including：
Firmware version information acquisition module, for sending acquisition firmware by identifying corresponding other electric energy meters to the electric energy meter
The order of version information, obtains the electric energy meter and identifies corresponding firmware version information；
Firmware version information judge module, for judging that the electric energy meter identifies corresponding firmware version information and the firmware of itself
Whether version information is consistent, if it is inconsistent, sending upgrade command and solid to electric energy meter corresponding with electric energy meter mark
Part file.
8. a kind of device of electric energy meter firmware upgrade, it is characterised in that applied to itself unfinished firmware upgrade in MANET
Electric energy meter, described device includes：
Broadcast message reception module, the broadcast message in the MANET of place is received for the electric energy meter, and the broadcast message is
Sent by the electric energy meter that itself firmware upgrade is completed in MANET in this MANET with the forms of broadcasting；
Extraction module, order is obtained for extracting electric energy meter mark from the broadcast message；
Acknowledgement messaging module, the electric energy meter mark of order acquisition itself is obtained for performing the electric energy meter mark, by reporting
Broadcast the message described in electric energy meter mark and response；
Receiver module, upgrade command and firmware file that the electric energy meter of the broadcast message is returned are sent for receiving；
Firmware upgrade performing module, for performing the firmware upgrade process of itself by the upgrade command and firmware file.
9. device according to claim 8, it is characterised in that described device also includes：
Firmware file correction verification module, for verifying the firmware file, judges whether the firmware file verification passes through, if
It is then to trigger the firmware upgrade performing module, if NO, then terminates.
10. device according to claim 8, it is characterised in that described device also includes：
State information acquisition module, for calling upgrade status order to obtain upgrade status information；
State information report module, for reporting the upgrade status information to server end, the server end is according to receiving
The upgrade status information issue switching state order to the electric energy meter；
State handover module, for the electric energy meter to be switched into working condition according to the switching state order received.
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| CN201710142769.0A CN106953902B (en) | 2017-03-10 | 2017-03-10 | Method and device for upgrading firmware of electric energy meter |
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| CN201710142769.0A CN106953902B (en) | 2017-03-10 | 2017-03-10 | Method and device for upgrading firmware of electric energy meter |
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