CN101169749A - Software edition upgrading management device and software edition upgrading management method - Google Patents
Software edition upgrading management device and software edition upgrading management method Download PDFInfo
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Abstract
The invention discloses a software version upgrade management device and a method thereof. The device comprises a first version memory module and a second version memory module for storing a software version of a system, wherein the two memory modules are backed up with each other; a memory selection module for selecting either of the first version memory module and the second version memory module to participate the subsequent operation; a memory control module for controlling the memory selection module to select the first version and the second version memory modules; a read-write control module connected with the memory selection module and the memory control module for realizing data read and write operation; a version load module controlled by the read-write control module and downloading the required software version from the first or the second version memory modules; and a version information registering module connected with the memory control module and the read-write control module and used for storing an equipment number indicating the memory position of the current version and a status value indicating the version status. The invention replaces the single memory module with the version memory modules that are backed up with each other, and realizes technological advance of backup and backout of the system software version.
Description
Technical field
The present invention relates to the system software version updating administrative skill, relate in particular to the software edition upgrading management device and the method for the master control system of the communications field.
Background technology
Bring in constant renewal in and the continuous needs that propose new demand of user's meeting for the reply technology, product just must can be realized the requirement that software version upgrades at any time by taking into account system at system design stage.At present, need the device of load software version mainly to concentrate on processor (comprising general processor, digital signal processor and single-chip microcomputer) and FPGA (Field Programmable GateArray) but on the type of device of these a few class software programmings.Owing in the start-up course of system, just need the downloaded software version, therefore the software version of these devices generally all is placed on FLASH (flash memory, the storer that a kind of reliability is higher) on, after system powered on, the device that needs the load software version only needed just can read by the data-interface of operation FLASH the data of needs.Its essence of upgrading for software version is exactly to upgrade the content of FLASH, and new data are write among the FLASH, after system restarts, just can obtain new software version, realizes the total system upgrading.The method of upgrading the FLASH content at present mainly contains: the one, pass through programmable device, the technician is burnt to new software version among the FLASH to the user is on-the-spot, the advantage of this method is that single job is unsuccessful can multi-pass operations, but shortcoming is also apparent in view, has increased system upgrade cost and inconvenient operation exactly; Another kind method is that software systems can the support software text on-line upgrading, be that the technician can carry out updating operation by the user interface that system provides to system at far-end, new software version is copied among the FLASH, the success back is restarted system by the soft start order and is loaded new software version realization system upgrade, the advantage of this method is that the technician can just can realize software release upgrade less than on-the-spot only need being remotely logged on the subscriber equipment of user, simultaneously because software release upgrade does not need special-purpose cd-rom recorder, also saved the system upgrade cost greatly, but this method also has its obvious weak point: reliability is lower, when FLASH being upgraded, system's sudden power or other cause system restart unusually, at this moment old software version is destroyed, new software version does not also upgrade successfully, system can not restart because of there being complete software version, can not carry out far-end operation again, need the technician to be on the scene and solve this catastrophic failure.
The method of above-mentioned two kinds of software release upgrades is except the shortcoming of having enumerated, because what present version memory FLASH design was adopted is a single module design, can not back up original software version, therefore can not provide software version rollback function, be after new software version goes wrong, can easily do not return back on original software version of checking of long-term use.
Summary of the invention
In view of above-mentioned technical matters, technical matters to be solved by this invention is to provide a kind of reliable software edition upgrading management device and software edition upgrading management device method, it is low that it can overcome in the software release upgrade process that exists in the prior art reliability, version management is dumb, and the high problem of upgrade maintenance cost.
Software edition upgrading management device according to a first aspect of the invention, be used for the software version of system is carried out updating and management, comprise: the first version memory module and the second version memory module, the software version that is used for storage system, the first version memory module and the second version memory module backup each other; Module is selected in storage, is used for selecting one of the first version memory module and the second version memory module and participates in follow-up operation; Storage control module is used for control store and selects the selection of module to the first version memory module and the second version memory module; The read-write control module selects module to be connected with storage control module with storage, is used to realize the data write operation; The version load-on module is read and write the control of control module and is downloaded required software version by the read-write control module from the first version memory module or the second version memory module; And version information deposits module, is connected with the read-write control module with storage control module, be used for storage system expression current software version memory location device number and represent the state value of release status.
In above-mentioned software edition upgrading management device, the version load-on module is the processor device with control system.
In the software edition upgrading management device of first aspect present invention, also comprise the Version Control module, be used to carry out the control of system, the Version Control module is selected to be in the first version memory module or the second version memory module of Status of Backups by the read-write control module, and writes new software version; The Version Control module is deposited device number and state value in the module by read-write control module revision information.
In above-mentioned software edition upgrading management device, the first version memory module and the second version memory module comprise the permanent memory storer, accept the read operation of the read-write operation and the version load-on module of Version Control module.
In above-mentioned software edition upgrading management device, storage control module is deposited the selection control request of the Version Control module that content that module returns or read-write control module receive according to the inquiry version information, and control store selects module to select the first version memory module or the second version memory module.
In above-mentioned software edition upgrading management device, the read-write control module is finished data read-write operation conversion and the data forwarding operation between Version Control module, version load-on module and first version memory module or the second version memory module, has following function: realization Version Control module is deposited the renewal operation of module to version information; The version down operation of control version load-on module; Select module to finish the read-write operation of Version Control module by the storage control module control store to the first version memory module or the second version memory module; When new software version can not normally start for the first time, control system restarted and the software version of system is automatically retracted back into original software version.
In above-mentioned software edition upgrading management device, the first version memory module and the second version memory module are separate storer or two separate storage spaces of a storer, when first version memory module and the second version memory module were separate storer, storage selected module by the bus selection first version memory module or the second version memory module; When first version memory module and the second version memory module were separate two storage spaces of a storer, storage selected module by the address selection first version memory module or the second version memory module.
In above-mentioned software edition upgrading management device, the version information register module is the permanent memory storer, comprises the current version register.
Software edition upgrading management method according to second aspect present invention, be used for the software version of system is carried out updating and management, realize by the software edition upgrading management device that includes the mutually redundant first version memory module and the second version memory module, may further comprise the steps: step 1, the Version Control module of software edition upgrading management device receives new software version, and new software version is write in the first version memory module or the second version memory module that is in Status of Backups; When writing successfully, the version information of update software edition upgrading management devices is deposited the device number of the current version register in the module, makes device number point to the device number of the first version memory module or the second version memory module that have new software version; Step 2, system reset restart or power-off restarting after, the storage control module of software edition upgrading management device is deposited the device number of the current version register in the module according to version information, the storage of Control Software edition upgrading management devices selects module to select to have the first version memory module or the second version memory module of new software version, the version of the read-write control module of software edition upgrading management device control simultaneously load-on module, allow it be in the loading waiting status, finish the control of storage being selected module up to storage control module; Step 3, invalid its control of read-write control module to the version load-on module, the version load-on module begins by read-write first version memory module or the second version memory module downloaded software version of control module from there being new version, downloads successfully after, system's continuation startup; Step 4 after system successfully starts, is finished an edition upgrading; When system does not successfully start, read-write control module revision information is deposited the device number and the state value of the current version register in the module, making device number is the device number that has the first version memory module or second memory module of original software version, controls total system then and restarts.
In above-mentioned software edition upgrading management method, also comprising following process before the step 1: when the Version Control module receives the order of software release upgrade, at first deposit the current version register of module by read-write control module inquiry version information, the first version memory module of the software version of the current operation of acquisition storage or the device number of the second version memory module, what affirmation was in Status of Backups is the first version memory module or the second version memory module.
Adopt the method for the invention and device, compared with prior art, obtained with replacing single memory module for the storage of versions module of backup mutually, realize the technical progress of system software release backup and rollback, reached the effect of software version flexible management, save the system upgrade cost, improved system reliability and market competitiveness or the like.
Other features and advantages of the present invention will be set forth in the following description, and, partly from instructions, become apparent, perhaps understand by implementing the present invention.Purpose of the present invention and other advantages can realize and obtain by specifically noted structure in the instructions of being write, claims and accompanying drawing.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of instructions, is used from explanation the present invention with embodiments of the invention one, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the module map of software edition upgrading management device.
Fig. 2 is the process flow diagram of first embodiment of software edition upgrading management method.
Fig. 3 is the process flow diagram of second embodiment of software edition upgrading management method.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for description and interpretation the present invention, and be not used in qualification the present invention.
Fig. 1 is the module map of software edition upgrading management device 100.As shown in Figure 1, edition management device 100 comprises: storage of versions module 101,102, storage select module 103, storage control module 104, Version Control module 105, read-write control module 106, version load-on module 107, version information to deposit module 108.
For convenience of description, the software version of the original operation of supposing the system is stored in the storage of versions module 101, and new software version need write in the storage of versions module 102 that is in stand-by state.
Storage of versions module 101 is made of the software version that storage system is required the permanent memory storer that reliability is high.With storage of versions module 102 is mutually mutually redundant storage of versions equipment, and they can be phase independent memory device each other, also can be the separate storage spaces of a big storer.
Storage of versions module 102,26S Proteasome Structure and Function is the same with storage of versions module 101, and in the present embodiment, this storage of versions module 102 is in stand-by state, in the time of software release upgrade, stores new software version.
Module 103 is selected in storage, is a kind of memory device selector switch, both can be that the address selection of storage space also can be the bus selection of two independent storage devices according to the type of storage of versions module 101,102.The control signal of module 103 receptions from storage control module 104 selected in storage, and selects the read-write operation that a module is accepted read-write control module 106 according to this control signal from storage of versions module 101 and storage of versions module 102.
Storage control module 104, the selection to storage of versions module 101,102 of module 103 is selected in control store.Storage control module 104 is at first removed to inquire about version information and is deposited current software version register in the module 108 when system restarts, and according to the device number that feeds back, the selection to storage of versions module 101,102 of module 103 is selected in control store; After finishing control to storage selection module 103, storage control module 104 is to status signal of read-write control module 106 outputs, the sign storage selects the selection operation of the storage of versions module of module 103 to finish, and read-write control module 106 can be carried out follow-up work.In the process of the normal operation of system, storage control module 104 can receive the storage of versions module of read-write control module 106 and select request, after receiving request, the at first invalid status signal of exporting to read-write control module 106, it is invalid that module 103 selection is at this moment selected in the indication storage, read-write control module 106 needs to wait for, pass the device number of coming according to request signal then, control store selects module 103 to select, after finishing this operation, change the value of the status signal of exporting to read-write control module 106, notice read-write control module 106 can continue its subsequent operation.
Version Control module 105, central processing unit by the system of being responsible for control constitutes, be responsible for finishing from user interface and receive new software version and software version is write the operation of going the storage of versions module 102 of backup by read-write control module 106, when version load-on module 107 is processor devices and when bearing system's control operation, Version Control module 105 can be omitted, and substitutes its work with version load-on module 107.When software version need be upgraded, Version Control module 105 is at first deposited the current version register of module 108 by read-write control module 106 inquiry version informations, can obtain to be in the device number of the storage of versions module 102 of stand-by state indirectly, go notice read-write control module 106 according to this device number, requiring it to go for the storage control module 104 of seeking survival goes control store to select module 103, the storage of versions module 102 that is in stand-by state is connected with read-write control module 106, and can accepts its read-write control; When finish with being connected of storage of versions module 102 after, Version Control module 105 writes storage of versions module 102 with new software version by read-write control module 106, after the success, the device number of storage of versions module 102 is write version information by the read-write control module deposit current version register in the module 108.After system restarts, just finish software version update one time.If the design of new software version is not met consumers' demand or other reasons, Version Control module 105 can be deposited current version register in the module 108 by read-write control module 106 revision information, write the device number of storage of versions module 101, thereby realize version rollback function.
Read-write control module 106 realizes data read-write operation conversion and data forwarding operation.Reading and writing data sequential between Version Control module 105, version load-on module 107, storage of versions module 101 and the storage of versions module 102 may be different with data layout, and system relies on read-write control module 106 to realize the read-write operation conversion and the data forwarding of these modules.105 pairs of version informations of read-write control module 106 realization Version Control modules are deposited the renewal operation of module 108.After system cut-off or reset is restarted, read-write control module 106 is at first passed through the load operation of control signal disabled version load-on module 107, up to detect indicate that storage selects module 103 to finish the status signal that is sended over by storage control module 104 that the storage of versions module selects after, read-write control module 106 is just cancelled the control signal to version load-on module 107; Version load-on module 107 beginning load application versions, and startup whole software system then, after system start-up was finished, Version Control module 105 notice read-write control modules 106 systems normally started, and upgrade the release status zone bit of current version register simultaneously.After version load-on module 107 successful download version, read-write control module 106 starts an internal counter, after the count value of counter surpasses predetermined value, still the notice that the designation system of not receiving Version Control module 105 has normally started, read-write control module 106 is initiatively initiated a query manipulation of version information being deposited current version register in the module 108, detect its release status zone bit, when zone bit is 0, revise the device number in the current version register, write there the is last revision device number of storage of versions module 101 of (original version), and the state value of current version register is set to 1 simultaneously; Read and write control module 106 then and send the system reset order, the total system that resets automatically, system software release return back to the original version through checking, and after restarting, the user can select again updating software release or other operations.
Version load-on module 107 is made of software programmable devices such as processor that needs the load software version or FPGA.Read-write control module 106 control version load-on module 107 when can the load software version; Version load-on module 107 can obtain the software version of needs by read-write control module 106 from storage of versions module 101 or storage of versions module 102.
Version information is deposited module 108, is made of the permanent memory storer of a low capacity, comprises a current version register.This register definitions two fields, a field is a device number, is from storage of versions module 101 or from storage of versions module 102 downloaded software versions when being used for indication mechanism and restarting next time; The another one field is a state value, and whether the software version that is used for number indicated storage of versions module of designation equipment was at least once successfully started 0: expression did not successfully start 1: expression at least successfully starts once.Storage control module 104 need be inquired about the device number of current version register when restarting, determine that it still is storage of versions module 102 that storage selects module 103 to go to select storage of versions module 101; Version Control module 105 realizes version updating and rollback function by device number and state value that read-write control module 106 is revised the current version register; Read-write control module 106 can initiatively be revised the device number and the state value of current version register and realize system's automatic software version rollback function.
Fig. 2 is the process flow diagram of first embodiment of software edition upgrading management method.As Fig. 2 horizontal bar in the front of a carriage used as an armrest of reviving, software edition upgrading management method may further comprise the steps:
Step S210, the Version Control module receives new software version, and new software version is write in the storage of versions module that is in backup.After the software version with new of success writes the storage of versions module, upgrade version information and deposit current version register in the module, make device number in the current version register point to the device number of the storage of versions module that has the recent software version;
Step S220, system reset is restarted or power-off restarting, and storage control module is according to inquiring the device number that version information is deposited the storage of versions module in the module, and the selection of control store selection module has the storage of versions module of the software version after the upgrading.Read while write control module control version load-on module, allow it be in the loading waiting status, finish the control of storage being selected module up to storage control module.
Step S230, read-write control module invalid its control to the version load-on module, the version load-on module begins by the read-write control module from storage of versions module downloaded software version, downloads successfully after, system's continuation startup.After system successfully starts, finish an edition upgrading.
Step S240, upgrading is unsuccessful if step S230 carries out the back, read-write control module revision information is deposited the device number and the state value of the current version register in the module, making device number is the device number that has the storage of versions module of a last software version, controls total system then and restarts.
Fig. 3 is the process flow diagram of second embodiment of software edition upgrading management method.As shown in Figure 3, the step for software release upgrade of the present invention is as follows:
Step S304, after Version Control module 105 is received software version update or software version backspace command, deposit the current version register of module 108 by read-write control module 106 inquiry version informations, the software version that obtains current operation from which storage of versions module is downloaded, what this operation in the present invention obtained is the device number of storage of versions module 101, knows that by this device number Version Control module 105 storage of versions module 102 is that the software version that is in stand-by state or system need return back on the software version that storage of versions module 102 deposits.
Step S306, Version Control module 105 is after acquisition storage of versions module 102 is the follow-up object that needs to operate, need to judge that the operational order that receives is software version update order or version backspace command, if software version update order, then execution in step S308; If software version rollback, then execution in step S328.
Step S308, according to the device number that step S304 obtains, it need carry out write operation to storage of versions module 102 Version Control module 105 notice read-write control modules 106, and waits for read-write control module 106 feedback storage of versions modules 102 standby condition; After read-write control module 106 obtains the storage of versions module selection notice of Version Control module 105, the device number of storage of versions module 102 is sent to storage control module 104, and ask its control store to select module 103 to select the object of storage of versions module 102 as subsequent operation, after storage selects module 103 to finish to select storage of versions module 102 as the subsequent operation object, storage control module 104 has been ready to by status signal notice read-write control module 106 storage of versions modules 102, can carry out subsequent operation.After Version Control module 105 has been ready to from read-write control module 106 acquisition storage of versions modules 102, execution in step S310.
Step S310, the update software version, Version Control module 105 writes storage of versions module 102 with new software version by read-write control module 106.Version Control module 105 also needs to deposit the current version register of module 108 by read-write control module 106 revision information simultaneously, its device number is revised as the device number of storage of versions module 102; State value is set to 0, and after can not successfully starting for new software version, system can be automatically retracted back into original software version.
Step S312 restarts, and system reset is restarted or cut off the power supply and restarts, and reloads software version.Read-write control module 106 control version load-on modules 107, disabled version load-on module 107 load software versions carry out the version down operation after waiting selection module 103 selection operations to be stored to finish again.
Step S314, select software version, storage control module 104 is after system restarts, the inquiry version information is deposited the device number of the current version register of module 108, obtaining version load-on module 107 by this device number should be from the information of storage of versions module 102 download version, so the control version selects module 103 to select the object of storage of versions module 102 as subsequent operation.Finish these operation back storage control module 104 transmit status signals and give read-write control module 106, the indication version selects module 103 to finish selection operation, and storage of versions module 102 has been ready for subsequent operation.
Step S316, the load software version, after read-write control module 106 acquisition storage of versions modules 102 have been ready to, cancel control, allow version load-on module 107 by reading and writing control module 106 from storage of versions module 102 downloaded software versions to version load-on module 107.
Step S318 starts successfully, successfully after storage of versions module 102 download version, starts internal counter at version load-on module 107, waits for the notice of the system start-up success that Version Control module 105 is sent.Send the notice of system start-up success in Version Control module 105 after, execution in step S320; If after the count value of internal counter surpasses the value of setting, read-write control module 106 is not still received the notice of the system start-up success of Version Control module 105, execution in step S322.
Step S320, Version Control module 105 is deposited the state value of the current version register of module 108 by reading and writing control module 106 revision information after the system start-up success, and it is set to 1, represents that this software version is successfully started once at least.So far, system finishes whole starting process.
Step S322, inquiry current version register, read-write control module 106 active inquiry version informations deposit the state value in the current version register of module 108.
Step S324, the state value that read-write control module 106 is returned according to step S322, judge whether the version that version load-on module 107 loads was successfully started, if state value is 0, illustrate that this software version did not also successfully load, the software release upgrade failure, version need return back to former version, execution in step S326; If state value is 1, illustrate that this software version is to verify through this system start-up, can not start to have other problems, need the on-the-spot solution of technician, therefore do not carry out the version rollback, directly ends with system starts.
Step S326, revise current register, read-write control module 106 can not be after the normal startup of system at new software version, revision information is deposited device number and the state value in the current register of module 108, device number is revised as the device number of storage of versions module 101, state value is revised as 1, then restarting systems, allow version load-on module 107 from storage of versions module 101 download version, execution in step S312.
Step S328 upgrades the current version register, and Version Control module 105 usefulness pass the device number of coming from user command and replace version information and deposit device number the current version register of module 108, and state value is set to 0, execution in step S312.
Step S330 finishes the system finishing start-up operation.
Adopt the method for the invention and device, compared with prior art, obtained with replacing single memory module for the storage of versions module of backup mutually, realize the technical progress of system software release backup and rollback, reached the effect of software version flexible management, save the system upgrade cost, improved system reliability and market competitiveness or the like.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a software edition upgrading management device is used for the software version of system is carried out updating and management, it is characterized in that, comprising:
The first version memory module and the second version memory module are used to store the software version of described system, and described first version memory module and the described second version memory module backup each other;
Module is selected in storage, is used for selecting one of described first version memory module and the described second version memory module and participates in follow-up operation;
Storage control module is used to control described storage and selects the selection of module to described first version memory module and the described second version memory module;
The read-write control module selects module to be connected with described storage control module with described storage, is used to realize the data write operation;
The version load-on module is subjected to the control of described read-write control module and downloads required software version by described read-write control module from described first version memory module or the described second version memory module; And
Version information is deposited module, is connected with described read-write control module with described storage control module, is used to store the device number of the described current software version of expression memory location of described system and the state value of expression release status.
2. software edition upgrading management device according to claim 1 is characterized in that:
Described version load-on module is the processor device with the described system of control.
3. software edition upgrading management device according to claim 1 is characterized in that, also comprises:
The Version Control module is used to carry out the control of described system,
Described Version Control module is selected to be in the described first version memory module or the described second version memory module of Status of Backups by described read-write control module, and writes new software version;
Described Version Control module is revised described version information by described read-write control module and is deposited described device number and described state value in the module.
4. software edition upgrading management device according to claim 3, it is characterized in that: described first version memory module and the described second version memory module comprise the permanent memory storer, accept the read operation of the read-write operation and the described version load-on module of described Version Control module.
5. software edition upgrading management device according to claim 3 is characterized in that:
Described storage control module is deposited the selection control request of the described Version Control module that content that module returns or described read-write control module receive according to the described version information of inquiry, controls described storage and selects module to select the first version memory module or the second version memory module.
6. software edition upgrading management device according to claim 3 is characterized in that:
Described read-write control module is finished data read-write operation conversion and the data forwarding operation between described Version Control module, described version load-on module and described first version memory module or the described second version memory module, has following function:
Realize that described Version Control module deposits the renewal operation of module to described version information;
Control the version down operation of described version load-on module;
Controlling described storage by described storage control module selects module to finish the read-write operation of described Version Control module to described first version memory module or the described second version memory module;
When described new software version can not normally start for the first time, control described system restart and the software version of described system is automatically retracted back into original software version.
7. software edition upgrading management device according to claim 3 is characterized in that:
Described version information register module is the permanent memory storer, comprises the current version register.
8. software edition upgrading management device according to claim 3 is characterized in that:
Described first version memory module and the described second version memory module are separate storer or two separate storage spaces of a storer,
When described first version memory module and the described second version memory module were described separate storer, described storage selected module by described first version memory module of bus selection or the described second version memory module; When described first version memory module and the described second version memory module were separate two storage spaces of a described storer, described storage selected module by described first version memory module of address selection or the described second version memory module.
9. software edition upgrading management method, be used for the software version of system is carried out updating and management, realize by the software edition upgrading management device that includes the mutually redundant first version memory module and the second version memory module, it is characterized in that described software edition upgrading management method may further comprise the steps:
Step 1, the Version Control module of described software edition upgrading management device receives new software version, and described new software version is write in the described first version memory module or the described second version memory module that is in Status of Backups; When writing successfully, the version information that upgrades described software edition upgrading management device is deposited the device number of the current version register in the module, described device number is pointed to have the described first version memory module of described new software version or the device number of the described second version memory module;
Step 2, described system reset restart or power-off restarting after, the storage control module of described software edition upgrading management device is deposited the described device number of the current version register in the module according to described version information, the storage of controlling described software edition upgrading management device selects module to select to have the described first version memory module or the described second version memory module of described new software version, the version of the read-write control module of described software edition upgrading management device control simultaneously load-on module, allow it be in the loading waiting status, finish the control of storage being selected module up to described storage control module;
Step 3, invalid its control of described read-write control module to described version load-on module, described version load-on module begins by described read-write control module from having the described first version memory module or the described second version memory module downloaded software version of described new version, after downloading successfully, described system continues to start;
Step 4 after described system successfully starts, is finished an edition upgrading; When described system does not successfully start, described read-write control module is revised device number and the state value that described version information is deposited the described current version register in the module, making described device number is to have the described first version memory module of original software version or the device number of described second memory module, controls whole described system restart then.
10. software edition upgrading management method according to claim 9 is characterized in that:
Before described step 1, also comprise following process:
When described Version Control module receives the order of software release upgrade, at first inquire about the current version register that described version information is deposited module by described read-write control module, the described first version memory module of the software version of the current operation of acquisition storage or the device number of the second version memory module, what affirmation was in described Status of Backups is described first version memory module or the described second version memory module.
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| CN102622255A (en) * | 2012-03-27 | 2012-08-01 | 杭州电子科技大学 | Software version upgrading method for street lamp control system |
| CN101599047B (en) * | 2008-06-05 | 2012-08-22 | 埃森哲环球服务有限公司 | Software upgrade analysis system |
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| CN103646077A (en) * | 2013-12-11 | 2014-03-19 | 北京控制工程研究所 | Efficient software data management method combining local working area with remote data server |
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| CN104461595A (en) * | 2013-09-23 | 2015-03-25 | 联想(北京)有限公司 | Application software upgrading roll-back method and device and electronic equipment |
| CN104503790A (en) * | 2014-12-19 | 2015-04-08 | 广东欧珀移动通信有限公司 | Application version management method and system and smart terminal |
| WO2016202000A1 (en) * | 2015-06-15 | 2016-12-22 | 中兴通讯股份有限公司 | Differential rollback upgrading method and apparatus |
| CN106598597A (en) * | 2016-12-14 | 2017-04-26 | 普华基础软件股份有限公司 | Electronic control unit-based application software refreshing method |
| CN106843951A (en) * | 2017-01-12 | 2017-06-13 | 北京珠穆朗玛移动通信有限公司 | The installation process method and its mobile terminal of software program |
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- 2007-11-20 CN CNB2007101697821A patent/CN100517248C/en not_active Expired - Fee Related
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| CN102622255A (en) * | 2012-03-27 | 2012-08-01 | 杭州电子科技大学 | Software version upgrading method for street lamp control system |
| CN103488492A (en) * | 2012-06-14 | 2014-01-01 | 中兴通讯股份有限公司 | Reader equipment and firmware update method and device thereof |
| CN102999365A (en) * | 2012-12-05 | 2013-03-27 | 深圳市理邦精密仪器股份有限公司 | Network security upgrade method and system of fetal monitor software |
| CN104461595A (en) * | 2013-09-23 | 2015-03-25 | 联想(北京)有限公司 | Application software upgrading roll-back method and device and electronic equipment |
| CN104461595B (en) * | 2013-09-23 | 2017-11-28 | 联想(北京)有限公司 | Application software upgrade rollback method, device and electronic equipment |
| CN103646077A (en) * | 2013-12-11 | 2014-03-19 | 北京控制工程研究所 | Efficient software data management method combining local working area with remote data server |
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| CN103713859A (en) * | 2013-12-30 | 2014-04-09 | 税友软件集团股份有限公司 | Removable storage device and removable storage data access method |
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