CN103902342B - System update upgrade method and system under a kind of enclosed environment - Google Patents
System update upgrade method and system under a kind of enclosed environment Download PDFInfo
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Abstract
The present invention relates to system update upgrade method under enclosed environment, it the described method comprises the following steps, 1）Upgrade file is encoded into binary data stream by software maintenance staff using precoding protocol algorithm, and by color 2 D code coding tools, is generated color 2 D code；2）The color 2 D code of generation is placed on and is presented on carrier before the camera of device to be upgraded；3）Color 2 D code is read in preset renewal upgrade service in device to be upgraded, and is parsed by color 2 D code decoder module, and the binary data parsed is restored into original upgrade file by precoding protocol analysis afterwards；4）Update upgrade service and upgrading is updated to application program or software systems using the upgrade file restored.Colored Quick Response Code medium with device to be upgraded without contacting in this method upgrading renewal process, and escalation process is intelligently reliable, supports data encryption, realizes system update under enclosed environment and upgrades.
Description
Technical field
The present invention relates to a kind of upgrade method, system update upgrade method under enclosed environment is related in particular to, belongs to meter
Calculation machine Internet technical field.
Background technology
Software upgrading, refers to software developer when software is write, because designer considers not comprehensive or program
Function imperfection, after software publishing, after the modification to program or the new function of addition, the side issued in the form of patch
Formula.User updates these patches, i.e. upgrading is completed, and software upgrading is the demand of user and to prevent virus to better meet
Invasion；But the upgrading of software at present is carried out under open environment, is generally required by network or serial ports etc. pair
External tapping uses USB flash disk, the electronic installation of the solid-state such as SD card, but for some special environment, such as enclosed ring
Under border, it is above-mentioned by condition it is all non-existent in the case of, then system is difficult to be upgraded, and those skilled in the art is also carried out
Multiple trial, but the technical problem is not solved well, in the prior art system upgrade has some limitations,
There is no network or without system upgrade is difficult to realize in the case of other electronic installations, therefore, exigence is a kind of new
Technical scheme solves above-mentioned technical problem.
The content of the invention
The present invention exactly upgrades for technical problem present in prior art there is provided system update under a kind of enclosed environment
Method, this method, without external device or interface, and supports data encryption in escalation process, escalation process intelligence
Reliably.
To achieve these goals, technical scheme is as follows, system update upgrade method under enclosed environment, a kind of
System update upgrade method under enclosed environment, it is characterised in that the described method comprises the following steps,
1）Upgrade file is compiled into binary number by research and development of software personnel or attendant using precoding protocol algorithm
According to stream, and by color 2 D code coding tools, generated color 2 D code；
2）The color 2 D of generation is piled up and put on Quick Response Code carrier, is presented before the camera of device to be upgraded；
3）Color 2 D code is read in preset renewal upgrade service in device to be upgraded, and passes through color 2 D code decoding mould
Block is parsed, and the binary data parsed is restored into original upgrade file by precoding protocol analysis afterwards；
4）Update upgrade service and upgrading is updated to application program or software systems using the upgrade file restored.
As a further improvement on the present invention, the step 1）The middle color 2 D code for making upgrade file, concrete operations
It is as follows, 11）By upgrade file use GZip compression algorithms, generate compressed package data file C1, and fill in AKU version, when
Between, Back ground Information K, whether need the information such as reset routine；12）MD5 calculating is carried out to compressed package files C1, generation MD5 is examined
Code；
13）By the information capacity upper limit M of color 2 D code coded system, the data that compressed file C1 needs to cut into are calculated
Block sum P；Such as the color 2 D code information capacity upper limit is 10MB, and compressed file C1 is 100MB, then needs to cut into 10 data
Block is handled respectively.
14）Using M as stepping, C1 files are read, binary data blocks D1 is obtained, and D1 data blocks are numbered, are numbered
For N, wherein N is the independent increment since 1；
15）Judge whether to need encryption, if there is provided need encryption, needing that D1 data blocks are encrypted, after encryption
Data block be D2；
16）Encoded by precoding algorithms agreement, by data block numbering N, data block total number P, AKU version, when
Between, Back ground Information K, MD5 check code, data encryption mark, if need to restart mark and be packaged into information header, it is non-encrypted at present
Using D1 data blocks as imformosome, use D2 data blocks as imformosome in encryption, information header and imformosome are constituted
Data block step-by-step carries out XOR calculating and obtains check code, by information header, imformosome, check code sequential concatenation, and after splicing
Data block before and after add flag, obtain binary data blocks D3, that is, complete the coding carried out by precoding algorithms agreement；
17）D3 is submitted into color 2 D code encryption algorithm module, generation color 2 D code picture, and exports and preserves；
18）The processing to compressed file C1 total datas is completed by above step, color 2 D code Making programme is completed, should
During, generate 1 or multiple color 2 Ds code.
As a further improvement on the present invention, the step 3）The middle flow concrete operations for reading color 2 D code are as follows,
31）Read, into reading after flow, upgrading more new demand servicing first empties the All Files in particular category SF；Camera reads color
Color Quick Response Code, and the picture of reading is decoded by color 2 D code decoder module, if can not enter in this process
The code decoding of row color 2 D, then reuse camera and read color 2 D code；If can normally decode, by color 2 D
Obtained binary data is stored in catalogue SF after code decoding, entitled Tn, wherein n since 1 ing from increasing, if also need to after
Continuous input Quick Response Code, then repeat this step, if it is not required, then into next step operation, that is, reducing flow.
As a further improvement on the present invention, the step 3）Middle reduction flow concrete operations are as follows,
The step 3）Middle reduction flow concrete operations are as follows, and 32）Reduction, into after reduction flow, first from catalogue SF
Temporary file Tn is successively read, is read after file data, flag and check bit end to end are removed according to precoding agreement, to residue
Data step-by-step carries out exclusive or check, calculates check code, judge to calculate the check code generated and original check bit whether one
Cause, if it is inconsistent, exiting；Tn file data is parsed according to precoding agreement, number is parsed from information header
According to block number N, data block total number P, AKU version, the time, Back ground Information K, MD5 check code M1, data encryption mark, whether
Need to restart mark, data block D1 is parsed from imformosome；According to whether encryption identification, judges whether to need to solve D1
It is close, if need not decrypt, data block D1 is directly placed sequentially in queue L by data block numbering N ascending orders, solved if necessary
It is close, data block D2 is obtained after D1 is decrypted, D2 is placed sequentially in queue L by data block numbering N ascending orders；Repeat the step of the above
Suddenly, until all temporary files all have been processed；According to the data block in data block total number P and queue L, number is determined whether
According to the situation of lost block, if so, then exiting；Data block in queue L is spliced successively by data block numbering N ascending orders, obtained
Binary data file DF；MD5 calculating is carried out to DF, MD5 check code M2 is obtained, judges whether M1 is consistent with M2, if differed
Cause is then exited；DF is decompressed by GZip algorithms, initial upgrade file is obtained, upgrading flow is subsequently entered.
As a further improvement on the present invention, the step 3）Middle upgrading flow concrete operations are as follows, and 33）Upgrading, updates
Upgrade service judges the version number of local last time upgrading and the tandem of upgraded version number, if upgraded version mistake
It is old, then upgrading is terminated,
Update upgrade service and send upgrade notification instruction to application program, application program is received after instruction, inspection is currently
It is no to be upgraded, and notify to update upgrade service, update upgrade service and judge whether to enter next step according to notice result
Suddenly；
If application program can upgrade, update upgrade service and send the path of upgrade file and whether need to restart
Information, application program receives rear loading upgrading file and more new procedures and data, and constantly sends renewal to upgrade service is updated
Progress, and shown by renewal upgrade service,
After application program completes loading upgrading file, upgrading acknowledgement notification mark is created, if application need not be restarted
Program, then according to upgrading acknowledgement notification mark, directly to the confirmation message that upgrade service transmission upgrading is completed is updated, if desired
Restart, then according to upgrading acknowledgement notification mark after having restarted, then the confirmation message completed of upgrading to renewal upgrade service transmission,
Update upgrade service and preserve version number of the new version number for last time upgrading, and notify upgrading to complete, while deleting SF mesh
All Files in record.
As a further improvement on the present invention, color 2 D code carrier be mobile phone or the paper printed or other
On the carrier for carrying color 2 D code.
As a further improvement on the present invention, the system turns color 2 D code system including upgrade file and upgrading updates
Service system, the upgrade file, which turns color 2 D code system, includes GZip compression modules, MD5 correction verification modules, encrypting and decrypting mould
Block, data processing and precoding module, color 2 D code coding module and document processing module, the upgrading update service system
Including GZip decompression modules, MD5 correction verification modules, Encryption Decryption module, data processing and precoding module, color 2 D code decoding
Module, document processing module and renewal service module；
The GZip compression modules and GZip decompression modules are compressed and decompressed by GZip algorithms to data block respectively；
The MD5 correction verification modules are calculated by MD5 algorithms data block, generate MD5 check codes；
Data block is encrypted and decrypted the Encryption Decryption module by irreversible cryptographic algorithm；
Each data file that the data processing and precoding module are used in processing system is queued up, according to precoding agreement
Carry out data encoding and decoding；The color 2 D code coding module is by certain color 2 D code encoding and decoding algorithm, to binary number
According to color 2 D code coding is carried out, the color 2 D code decoder module is by certain color 2 D code encoding and decoding algorithm to picture
Data carry out color 2 D code decoding；The document processing module is handled picture and the read-write operation of data file, including is read
Take picture file, generation picture file, read data file, generate data file；The renewal service module, by restoring
Upgrade file upgrading is updated to application program or software systems；The upgrade file turns in color 2 D code system, rises
Level file submits to MD5 correction verification modules and calculates generation MD5 codes after being compressed by GZip compression modules, as previously described flow, such as
When fruit needs encryption, data block is encrypted by Encryption Decryption module, the data after encryption are transferred to data processing and prelisted
Code module is encoded by precoding agreement, and the data after coding transfer to color 2 D code coding module to be encoded, and generation is color
Color two-dimension code image data, image data ultimately generates color 2 D code by document processing module；The upgrading more new demand servicing
In system, color 2 D code picture is read by document processing module and obtains image data；Data transfer to color 2 D code coding
Module is decoded, and decoded data transfers to data processing and precoding module to be decoded by precoding agreement, according to whether
The condition identity of encryption, data block is decrypted by Encryption Decryption module, and the data after decryption submit to MD5 correction verification modules
Generation MD5 codes are calculated, and carry out MD5 comparison, after being identified through decompression of the data of MD5 comparisons by GZip decompression modules,
Final upgrade file is restored, upgrade file is submitted into renewal service module carries out system upgrade.
As a further improvement on the present invention, the precoding agreement of upgrade file is specific as follows,
（1）Complete information data
| Flag | Information header | Imformosome | Check bit | Flag |
（2）Information header
| Data block is numbered | Order is from sequence of blocks of data number is increased, since 1 |
| Data block number | Total data block number |
| AKU version | The version number of upgrade file |
| Time | Upgrade file creation time |
| MD5 check codes | Upgrade file MD5 check codes |
| Back ground Information | Such as founder |
| Whether restart | Restarting whether is needed after the completion of mark upgrading |
| Data encryption mode | Identify whether encryption, and cipher mode |
| Information body length | The length of identification information volume data block |
（3）Check bit
| Information header | Imformosome |
Above two parts are carried out with step-by-step XOR successively, an exclusive or check code is ultimately produced.
Relative to prior art, beneficial effects of the present invention are as follows：1）Quick Response Code medium in this method upgrading renewal process
Without being contacted with device to be upgraded, device to be upgraded is without there is external interface, and the mounting medium of color 2 D code enriches,
Can be mobile phone, paper material etc., and electronics shelves transmission is convenient；2）Escalation process is intelligently reliable, supports data encryption；3）Branch
The combination of multiple Quick Response Codes is held, the renewal of Large Copacity program file can be supported；4）This method is truly realized under enclosed environment
System upgrade, extends the application space of software upgrading significantly, and application is more extensive, for some particular surroundings there is provided
More stable, more intelligent software update service.
Brief description of the drawings
Fig. 1：The overall escalation process schematic diagram of the present invention；
Fig. 2：Entirety upgrade method flow chart of the invention；
Fig. 3：Make the color 2 D code stream journey of upgrade file；
Fig. 4：Upgrading, which is carried out, using color 2 D code stream journey updates reading process flow chart；
Fig. 5：Upgrading, which is carried out, using color 2 D code stream journey updates reduction process flow chart；
Fig. 6：Upgrading, which is carried out, using color 2 D code stream journey updates escalation process flow chart；
Fig. 7：Upgrade file turns color 2 D code system module diagram；
Fig. 8：Upgrading updates service system system module schematic diagram.
Embodiment
In order to deepen the understanding of the present invention and understanding, the present invention is made with reference to the accompanying drawings and detailed description into
The explanation of one step and introduction.
Embodiment 1：
Referring to Fig. 1, a kind of system update upgrade method under enclosed environment, the technical scheme turns colour two by upgrade file
Code system is tieed up, upgrade file is converted into color 2 D code, using the camera scanning colour Quick Response Code in device to be upgraded, is led to
Cross upgrading renewal service system and be reduced into upgrade file, and complete final upgrading and update.
Referring to Fig. 2, Fig. 2 is overall upgrade method flow chart；System update upgrade method under a kind of enclosed environment, the side
Method comprises the following steps,
1）Upgrade file is compiled into binary number by research and development of software personnel or attendant using precoding protocol algorithm
According to stream, and by color 2 D code coding tools, generated color 2 D code；
2）The color 2 D of generation is piled up and put on Quick Response Code carrier, is presented before the camera of device to be upgraded；
The color 2 D code carrier is on the carrier of mobile phone or the paper printed or other carrying color 2 D codes；
3）Color 2 D code is read in preset renewal upgrade service in device to be upgraded, and passes through color 2 D code decoding mould
Block is parsed, and the binary data parsed is restored into original upgrade file by precoding protocol analysis afterwards；
4）Update Service Notification application program or software systems reload upgrade file, complete upgrading.
Referring to Fig. 3, as a further improvement on the present invention, the step 1）The middle color 2 D code for making upgrade file,
Concrete operations are as follows, and 11）Upgrade file is used after GZip compression algorithms, compressed package data file C1 is generated, and fill in upgrading
Version, time, whether need reset routine and Back ground Information K；12）MD5 verifications, generation MD5 inspections are carried out to compressed package files C1
Test code；
13）By the information capacity upper limit M of color 2 D code coded system, the data that compressed file C1 needs to cut into are calculated
Block sum P；Such as the color 2 D code information capacity upper limit is 10MB, and compressed file C1 is 100MB, then needs to cut into 10 data
Block is handled respectively；
14）Using M as stepping, C1 files are read, binary data blocks D1 is obtained, and D1 data blocks are numbered, are numbered
For N, wherein N is the independent increment since 1；
15）Judge whether to need encryption, if there is provided need encryption, needing that D1 data blocks are encrypted, after encryption
Data block be D2；
16）Encoded by precoding algorithms agreement, by data block numbering N, data block total number P, AKU version, when
Between, Back ground Information K, MD5 check code, data encryption mark, if need to restart mark and be packaged into information header, it is non-encrypted at present
Using D1 data blocks as imformosome, use D2 data blocks as imformosome in encryption, information header and imformosome are constituted
Data block step-by-step carries out XOR calculating and obtains check code, by information header, imformosome, check code sequential concatenation, and after splicing
Data block before and after add flag, obtain binary data blocks D3, that is, complete the coding carried out by precoding algorithms agreement；
17）D3 is submitted into color 2 D code encryption algorithm module, generation color 2 D code picture, and exports and preserves；
18）The processing to compressed file C1 total datas is completed by above step, color 2 D code Making programme is completed, should
During, generate 1 or multiple color 2 Ds code.
Referring to Fig. 4, as a further improvement on the present invention, the step 3）The middle flow for reading color 2 D code is specifically grasped
Make as follows, 31）Read, into reading after flow, upgrading more new demand servicing first empties the All Files in particular category SF；Camera
Color 2 D code is read, and the picture of reading is decoded by color 2 D code decoder module, if in this process
Color 2 D code decoding can not be carried out, then reuses camera and reads color 2 D code；If can normally decode, by coloured silk
The binary data obtained after the decoding of color Quick Response Code is stored in catalogue SF, and entitled Tn, wherein n increase certainly since 1, if also
Need to continue to input Quick Response Code, then repeat this step, if it is not required, then into next step operation, that is, reducing flow.
Referring to Fig. 5, as a further improvement on the present invention, the step 3）Middle reduction flow concrete operations are as follows, and 32）Also
Original, into after reduction flow, is first successively read temporary file Tn from catalogue SF, reads after file data, assisted according to precoding
View removes flag and check bit end to end, and exclusive or check is carried out to remaining data step-by-step, calculates check code, judges to calculate life
Into check code it is whether consistent with original check bit, if it is inconsistent, exiting；
Tn file data is parsed according to precoding agreement, data block numbering N, data are parsed from information header
Whether block sum P, AKU version, time, Back ground Information K, MD5 check code M1, data encryption identify, need to restart mark,
Data block D1 is parsed from imformosome；
According to whether encryption identification, judges whether to need that D1 is decrypted, it is if need not decrypt, data block D1 is straight
Connect and be placed sequentially in by data block numbering N ascending orders in queue L, decrypt if necessary, data block D2 is obtained after D1 is decrypted, by D2
It is placed sequentially in by data block numbering N ascending orders in queue L；
The step of repeating the above, until all temporary files all have been processed；
According to the data block in data block total number P and queue L, the situation of dropout of data block is determined whether, if so, then
Exit；
Data block in queue L is spliced successively by data block numbering N ascending orders, binary data file DF is obtained；
MD5 calculating is carried out to DF, MD5 check code M2 is obtained, judges whether M1 is consistent with M2, is exited if inconsistent；
DF is decompressed by GZip algorithms, initial upgrade file is obtained, upgrading flow is subsequently entered.
Referring to Fig. 6, as a further improvement on the present invention, the step 3）Middle upgrading flow concrete operations are as follows, and 33）Rise
Level, updates upgrade service and judges the version number of local last time upgrading and the tandem of upgraded version number, if upgrade version
This number is excessively old, then terminates upgrading,
Update upgrade service and send upgrade notification instruction to application program, application program is received after instruction, inspection is currently
It is no to be upgraded, and notify to update upgrade service, update upgrade service and judge whether to enter next ring according to notice result
Step；
If application program can upgrade, update upgrade service and send the path of upgrade file and whether need to restart
Information, application program receives rear loading upgrading file and more new procedures and data, and constantly sends renewal to upgrade service is updated
Progress, and shown by renewal upgrade service,
After application program completes loading upgrading file, upgrading acknowledgement notification mark is created, restarts apply journey if desired
Sequence, then restarted, and according to upgrading acknowledgement notification mark, the confirmation message that upgrading is completed is sent to upgrade service is updated, if
Need to restart, then retransmited after having restarted, update upgrade service and preserve version number of the new version number for last time upgrading, and
And notify upgrading to complete, while deleting the All Files in SF catalogues.
The step 1）In, the precoding agreement of upgrade file is specific as follows,
（1）Complete information data
| Flag | Information header | Imformosome | Check bit | Flag |
（2）Information header
| Data block is numbered | Order is from sequence of blocks of data number is increased, since 1 |
| Data block number | Total data block number |
| AKU version | The version number of upgrade file |
| Time | Upgrade file creation time |
| MD5 check codes | Upgrade file MD5 check codes |
| Back ground Information | Such as founder |
| Whether restart | Restarting whether is needed after the completion of mark upgrading |
| Data encryption mode | Identify whether encryption, and cipher mode |
| Information body length | The length of identification information volume data block |
（3）Check bit
| Information header | Imformosome |
Above two parts are carried out with step-by-step XOR successively, an exclusive or check code is ultimately produced.
Embodiment 2：
Referring to Fig. 7, Fig. 8, a kind of system update upgrade-system under enclosed environment, the system includes upgrade file and turns colour
2 D code system and upgrading update service system, and the upgrade file, which turns color 2 D code system, includes GZip compression modules, MD5
Correction verification module, Encryption Decryption module, data processing and precoding module, color 2 D code coding module and document processing module,
The upgrading, which updates service system, includes GZip decompression modules, MD5 correction verification modules, Encryption Decryption module, data processing and prelists
Code module, color 2 D code decoder module, document processing module and renewal service module；GZip compression modules and the GZip solution
Die block is compressed and decompressed by GZip algorithms to data block respectively；The MD5 correction verification modules are entered to data block by MD5 algorithms
Row is calculated, and generates MD5 check codes；Data block is encrypted and decrypted the Encryption Decryption module by irreversible cryptographic algorithm；Institute
State data processing and precoding module：Each data file in processing system queues up, data volume solution is carried out according to precoding agreement
Code；
The color 2 D code coding module is carried out color by certain color 2 D code encoding and decoding algorithm to binary data
Color Quick Response Code is encoded, and the color 2 D code decoder module is carried out by certain color 2 D code encoding and decoding algorithm to image data
Color 2 D code decoding, the document processing module is handled picture and the read-write operation of data file, including reads picture text
Part, generation picture file, reading data file, generate data file；The renewal service module, passes through the upgrading text restored
Part is updated upgrading to application system.
Referring to Fig. 7, the upgrade file turns in color 2 D code system, after upgrade file is compressed by GZip compression modules
Submit to MD5 correction verification modules and calculate generation MD5 codes, flow, during if necessary to encrypt, passes through Encryption Decryption module as previously described
Data block is encrypted, the data after encryption transfer to data processing and precoding module to be encoded by precoding agreement, compiled
Data after code transfer to color 2 D code coding module to be encoded, and generation color 2 D code image data, image data passes through
Document processing module ultimately generates color 2 D code；
Referring to Fig. 8, the upgrading is updated in service system, and reading color 2 D code picture by document processing module obtains
Image data；Data transfer to color 2 D code coding module to be decoded, and decoded data transfers to data processing and precoding mould
Block is decoded by precoding agreement, according to whether the condition identity of encryption, is solved by Encryption Decryption module to data block
Close, the data after decryption submit to MD5 correction verification modules and calculate generation MD5 codes, and carry out MD5 comparison, are identified through MD5 comparisons
Decompression of the data by GZip decompression modules after, restore final upgrade file, upgrade file submitted into more new demand servicing
Module carries out system upgrade.
It should be noted that above-described embodiment is only presently preferred embodiments of the present invention, not for limiting the present invention's
Protection domain, on the basis of the above made equivalent substitution or replacement belong to protection scope of the present invention, it is of the invention
Protection domain is defined by claims.
Claims (2)
1. system update upgrade method under a kind of enclosed environment, it is characterised in that the described method comprises the following steps, 1）Software
Upgrade file is compiled into binary data stream by research staff or attendant using precoding protocol algorithm, and passes through colour
Quick Response Code coding tools, is generated color 2 D code； 2）The color 2 D of generation is piled up and put on Quick Response Code carrier, by it
Before the camera for being presented on device to be upgraded； 3）Color 2 D code is read in preset renewal upgrade service in device to be upgraded, and
Parsed by color 2 D code decoder module, the binary data parsed is restored into original by precoding protocol analysis afterwards
Beginning upgrade file； 4）Upgrade service is updated to be updated application program or software systems using the upgrade file restored
Upgrading, the step 1）The middle color 2 D code for making upgrade file, concrete operations are as follows, and 11）Upgrade file is used into GZip
Compression algorithm, generates compressed package data file C1, and fill in AKU version, time, Back ground Information K and whether need to restart journey
Sequence is identified； 12）MD5 calculating is carried out to compressed package files C1, MD5 check codes are generated； 13）By color 2 D code coded system
Information capacity upper limit M, calculates the data block total number P that compressed file C1 needs to cut into；14）Using M as stepping, C1 files are read,
Binary data blocks D1 is obtained, and D1 data blocks are numbered, numbering is N, and wherein N is the independent increment since 1； 15）Sentence
It is disconnected whether to need encryption, if there is provided need encryption, needing that D1 data blocks are encrypted, the data block after encryption is D2；
16）Encoded by precoding algorithms agreement, data block numbering N, data block total number P, AKU version, time, basis are believed
Cease K, MD5 check code, data encryption mark, if need to restart mark and be packaged into information header, use D1 data when non-encrypted
Block uses D2 data blocks in encryption as imformosome, the data block step-by-step that information header and imformosome are constituted as imformosome
Carry out XOR calculating and obtain check code, by information header, imformosome, check code sequential concatenation, and before spliced data block
Flag is added afterwards, binary data blocks D3 is obtained, that is, completes the coding carried out by precoding algorithms agreement；17）D3 is submitted
Color 2 D code encryption algorithm module, generation color 2 D code picture are given, and exports and preserves；
18）The processing to compressed file C1 total datas is completed by above step, color 2 D code Making programme, the flow is completed
During, generate 1 or multiple color 2 Ds code；The step 3）The middle flow concrete operations for reading color 2 D code are such as
Under, 31）Read, into reading after flow, upgrading more new demand servicing first empties the All Files in particular category SF；Camera is read
Color 2 D code, and the picture of reading is decoded by color 2 D code decoder module, if in this process can not
Color 2 D code decoding is carried out, then reuses camera and reads color 2 D code；If can normally decode, by colour two
The binary data obtained after dimension code decoding is stored in catalogue SF, and entitled Tn, wherein n increase certainly since 1, if also needed to
Continue to input Quick Response Code, then repeat this step, if it is not required, then into next step operation, that is, reducing flow, the step 3）
Middle reduction flow concrete operations are as follows, and 32）Reduction, into after reduction flow, is first successively read temporary file Tn from catalogue SF,
Read after file data, flag and check bit end to end are removed according to precoding agreement, XOR meter is carried out to remaining data step-by-step
Calculate, calculate check code, judge whether the check code for calculating generation is consistent with original check bit, if it is inconsistent, moving back
Go out；Tn file data is parsed according to precoding agreement, data block numbering N, data block are parsed from information header total
Whether number P, AKU version, time, Back ground Information K, MD5 check code M1, data encryption identify, need to restart mark, from letter
Data block D1 is parsed in breath body；According to whether encryption identification, judges whether to need that D1 is decrypted, if need not solve
It is close, data block D1 is directly placed sequentially in queue L by data block numbering N ascending orders, decrypted if necessary, after D1 is decrypted
To data block D2, D2 is placed sequentially in queue L by data block numbering N ascending orders；The step of repeating the above, until all
Temporary file all has been processed；According to the data block in data block total number P and queue L, the feelings of dropout of data block are determined whether
Condition, if so, then exiting；Data block in queue L is spliced successively by data block numbering N ascending orders, binary data text is obtained
Part DF；MD5 calculating is carried out to DF, MD5 check code M2 is obtained, judges whether M1 is consistent with M2, is exited if inconsistent；To DF
Decompressed by GZip algorithms, obtain initial upgrade file, subsequently enter upgrading flow, the step 3）Middle upgrading flow tool
Gymnastics makees as follows, and 33）Upgrading, update upgrade service judge local last time upgrading version number and upgraded version number it is front and rear
Sequentially, if upgraded version number is excessively old, upgrading is terminated, upgrade service is updated and sends upgrade notification instruction to application program, should
Received with program after instruction, inspection whether can currently be upgraded, and notify update upgrade service, renewal upgrade service according to
Result is notified to judge whether to enter next step；If application program can upgrade, update upgrade service and send upgrade file
Path and whether needing the information such as restart, application program receives rear loading upgrading file and more new procedures and data, and to more
New upgrade service constantly sends renewal progress, and is shown by renewal upgrade service, when application program completes loading upgrading text
After part, upgrading acknowledgement notification mark is created, if not needing re-launching applications, is identified according to upgrading acknowledgement notification, directly
The confirmation message that upgrading is completed is sent to upgrade service is updated, restarts if desired, then confirms after having restarted further according to upgrading
Mark is notified, the confirmation message that upgrading is completed is sent to upgrade service is updated, it is last to update upgrade service to preserve new version number
The version number once upgraded, and notify upgrading to complete, while deleting the All Files in SF catalogues, the color 2 D code is carried
Body is on the carrier of mobile phone or the paper printed or other carrying color 2 D codes.
2. a kind of a kind of system update upgrade-system under enclosed environment, it is characterised in that closed-loop described in usage right requirement 1
System update upgrade-system turns color 2 D code system including upgrade file under system update upgrade method under border, the enclosed environment
System and upgrading update service system, and the upgrade file, which turns color 2 D code system, includes GZip compression modules, MD5 calibration modes
Block, Encryption Decryption module, data processing and precoding module, color 2 D code coding module and document processing module, the liter
Level update service system include GZip decompression modules, MD5 correction verification modules, Encryption Decryption module, data processing and precoding module,
Color 2 D code decoder module, document processing module and renewal service module；The GZip compression modules and GZip decompression modules
Data block is compressed and decompressed by GZip algorithms respectively；The MD5 correction verification modules are to data block based on the progress of MD5 algorithms
Calculate, generate MD5 check codes；Data block is encrypted and decrypted the Encryption Decryption module by irreversible cryptographic algorithm；The number
Each data file being used for according to processing and precoding module in processing system is queued up, solved according to precoding agreement progress data volume
Code；The color 2 D code coding module carries out colour two by certain color 2 D code encoding and decoding algorithm to binary data
Code coding is tieed up, the color 2 D code decoder module is carried out colored by certain color 2 D code encoding and decoding algorithm to image data
Quick Response Code is decoded；The document processing module is handled picture and the read-write operation of data file, including reads picture file, life
Into picture file, data file is read, data file is generated；The renewal service module, passes through the upgrade file pair restored
Application program or software systems are updated upgrading；The upgrade file turns in color 2 D code system, and upgrade file passes through
MD5 correction verification modules are submitted to after the compression of GZip compression modules and calculate generation MD5 codes, by flow described in claim 1, if needed
When encrypting, data block is encrypted by Encryption Decryption module, the data after encryption transfer to data processing and precoding mould
Block is encoded by precoding agreement, and the data after coding transfer to color 2 D code coding module to be encoded, generation colour two
Code image data is tieed up, image data ultimately generates color 2 D code by document processing module；The upgrading updates service system
In, color 2 D code picture is read by document processing module and obtains image data；Data transfer to color 2 D code coding module
Decoded, decoded data transfers to data processing and precoding module to be decoded by precoding agreement, according to whether encryption
Condition identity, data block is decrypted by Encryption Decryption module, the data after decryption submit to MD5 correction verification modules calculating
MD5 codes are generated, and carry out the comparison of MD5 uniformity, decompression of the data of MD5 comparisons Jing Guo GZip decompression modules is identified through
Afterwards, final upgrade file is restored, upgrade file is submitted into renewal service module carries out system upgrade.
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| CN105072398B (en) * | 2015-08-06 | 2018-07-13 | 浙江宇视科技有限公司 | A kind of device updating method and device |
| CN105808465B (en) * | 2016-03-04 | 2018-12-07 | 浙江大华技术股份有限公司 | A kind of upgrade method and device of picture pick-up device |
| CN107247607A (en) * | 2017-05-26 | 2017-10-13 | 河南职业技术学院 | Computer based method for updating system and system updating device |
| CN109218412A (en) * | 2018-08-27 | 2019-01-15 | 河南辉煌科技股份有限公司 | Remote upgrade method and system for STP system |
| CN109408085A (en) * | 2018-09-27 | 2019-03-01 | 上海和数软件有限公司 | Upgrade method, device, system and the storage medium of hardware wallet |
| CN109358875B (en) * | 2018-09-27 | 2022-02-11 | 上海和数软件有限公司 | Ubuntu system-based hardware wallet offline upgrading device and method |
| CN109670222B (en) * | 2018-12-07 | 2023-05-09 | 广联达科技股份有限公司 | Model or drawing online difference comparison method, device and system |
| CN111131833B (en) * | 2019-12-27 | 2022-04-19 | 宁波深寻信息科技有限公司 | Narrow-band communication transmission method based on color graph coding and compression algorithm |
| CN111368345A (en) * | 2020-03-09 | 2020-07-03 | 浙江众邦机电科技有限公司 | Method, device, equipment and computer readable storage medium for decrypting encrypted program |
| CN111897563A (en) * | 2020-08-11 | 2020-11-06 | 深圳牛图科技有限公司 | Method for updating code scanning of two-dimensional code scanning module |
| CN112506554A (en) * | 2020-11-10 | 2021-03-16 | 深圳市广和通无线股份有限公司 | Internet of things module upgrading method and device, computer equipment and storage medium |
| CN114268454B (en) * | 2021-11-18 | 2023-12-22 | 南京国电南自维美德自动化有限公司 | Data ferrying method for physical isolation environment |
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