CN106775852A - A kind of method that embedded Linux Charge Management terminal is upgraded by wireless communication module - Google Patents
A kind of method that embedded Linux Charge Management terminal is upgraded by wireless communication module Download PDFInfo
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- CN106775852A CN106775852A CN201611100599.1A CN201611100599A CN106775852A CN 106775852 A CN106775852 A CN 106775852A CN 201611100599 A CN201611100599 A CN 201611100599A CN 106775852 A CN106775852 A CN 106775852A
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- upgrading
- charge management
- management terminal
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
Abstract
The method that embedded Linux Charge Management terminal of the invention is upgraded by wireless communication module, a SSH server is built on main frame first, carry out configuration, then, Charge Management terminal connects SSH servers with scp orders by way of key authentication, and upgrading configuration and ROMPaq file are obtained from server, to realize itself upgrading.The upgrade method of Charge Management terminal of the invention, verified by building SSH servers and configuring cipher key, can quick obtaining upgrading configuration and program file during upgrading, the drawbacks of solving conventional Charge Management terminal and upgraded very slow using exchange data frames, pass through key authentication simultaneously, ensure that the security of data transfer, avoid the generation in the past with pseudo-terminal, pseudo- main website and " go-between " transmission malicious data situation, it is ensured that the safe and stable operation of Charge Management terminal.
Description
Technical field
The present invention relates to a kind of upgrade method of Charge Management terminal, in particular, more particularly to one kind solves biography
The method that system escalation process is slow and unsafe embedded Linux Charge Management terminal is upgraded by wireless communication module.
Background technology
Traditional Charge Management terminal wireless upgrading scheme, more using 2G networks, by GRRS modules and Mobile phone card dialing
Online, with TCP or udp protocol connection main website, escalation process is completed by exchange data frames between terminal and main website.Speed is very
Slowly, and communicate it is unstable.Simultaneously traditional program escalation process security is very low, pseudo- main website easily occurs to steal or destroy eventually
The data at end, or occur pseudo-terminal give main website transmission malicious data.The equipment operator of allowing assume responsibility for huge security risk.
Or obtain upgrade file using network transmission schemes such as ftp, traditional network server, such as：ftp、pop
All it is in itself unsafe with telnet, it is unique because they transmit password and data on network with plaintext
People is very easy to just intercept and capture these passwords and data.And, the safety verification mode of these service routines is also have its weak
Point, exactly it is highly susceptible to " go-between "（man-in-the-middle）The attack of this mode.So-called " go-between's "
Attack pattern, exactly " go-between " pretend to be real server to receive you to be transmitted to the data of server, you is then pretended to be again number
According to being transmitted to real server.Server and the transmission of the data between you are changed hands after having done trick by " go-between ", will
There is very serious problem.
The content of the invention
The present invention is in order to overcome the shortcoming of above-mentioned technical problem, there is provided one kind solves traditional escalation process slowly and not
The method that the embedded Linux Charge Management terminal of safety is upgraded by wireless communication module.
The method that embedded Linux Charge Management terminal of the invention is upgraded by wireless communication module, it is characterised in that
Realize by the following method：A SSH server is built on main frame first, configuration is carried out, and by upgrading configuration and
ROMPaq file is placed under a catalogue without Chinese character；Then, Charge Management terminal is tested with scp orders by key
The mode of card connects SSH servers, and upgrading configuration and ROMPaq file are obtained from server, to realize itself rising
Level.
The method that embedded Linux Charge Management terminal of the invention is upgraded by wireless communication module, especially by with
Lower step is realized：
A) builds SSH servers, SSH application programs is loaded on the main frame as server, to form SSH servers；b).
Configuration server, SSH servers are set to the pattern of key authentication login first, and private key is generated further according to public key, and by private
Key file is stored in Charge Management terminal, and public key file is stored in SSH servers, to carry out key authentication；C) storages
Upgrading, configuration file, upgrading configuration and ROMPaq file are stored in a mesh for not containing Chinese of SSH servers
Under record, so that Charge Management terminal obtains file；D) upgrading of Charge Managements terminal, Charge Management terminal passes through key authentication
Mode obtains upgrading configuration and ROMPaq file from SSH servers, and judges whether that meeting upgrading requires, if full
Foot requires then to be upgraded using new ROMPaq file.
The method that embedded Linux Charge Management terminal of the invention is upgraded by wireless communication module, institute in step d)
The upgrading of the Charge Management terminal stated is realized by following steps：
D-1) defines update time section and judges, one identical update time section T1~T2 of all Charge Management terminal definitions,
Terminal staging is allowed within the time period, remaining time period does not allow terminal staging then；Each terminal is in non-update time section
One random time value within T1~T2 time periods of interior generation, is set to the terminal staging time；Terminal judges current time
Whether update time is arrived, if be less than, continued to judge；If arrived, step f-2 is performed)；D-2) obtains upgrading and matches somebody with somebody
Put file, Charge Management terminal with the private key that itself stores as verification condition, by scp orders by upgrading configuration from service
Copy comes on device, and record has software version number, hardware version numbers and the ROMPaq file of ROMPaq in configuration file
CRC16 check values；D-3) judges whether to meet promotion condition, and Charge Management terminal first determines whether that the software version number for obtaining is
It is no identical with the software version number of current operation, if identical, terminate this upgrading, if it is not the same, then judging itself
Whether configuration meets the requirement of hardware version numbers, if be unsatisfactory for, terminates this upgrading, if it is satisfied, then allowing upgrading simultaneously
Perform step f-4)；D-4) obtains ROMPaq file, and Charge Management terminal will upgrading from SSH servers by scp orders
Program file copy comes, and the CRC16 check values recorded in calculator CRC16 check values and upgrading configuration whether one
Cause, if it is inconsistent, terminating this upgrading；If consistent, step f-5 is performed)；D-5) terminal stagings, Charge Management end
Hold and replace old program file with new ROMPaq file, and delete upgrading configuration, restart terminal, you can complete terminal
Upgrading.
The method that embedded Linux Charge Management terminal of the invention is upgraded by wireless communication module, step d-1) in
Described update time section T1~T2 is 2:00 AM~5:00 AM.
The beneficial effects of the invention are as follows：The upgrade method of Charge Management terminal of the invention, by building SSH servers simultaneously
Configuring cipher key verifies, terminal during upgrading by quick obtaining upgrading configuration and program file by scp orders,
The drawbacks of solving conventional Charge Management terminal and upgraded very slow using exchange data frames, while by key authentication,
Ensure that the security of data transfer, it is to avoid conventional use pseudo-terminal, pseudo- main website and " go-between " transmission malicious data situation
Occur, it is ensured that the safe and stable operation of Charge Management terminal.
Meanwhile, Charge Management terminal passes through to generate a random time value in update time section T1~T2, effectively
The terminal quantity of same time request SSH servers is reduced, the pressure of server is alleviated, is conducive to supporting more terminals
Upgrading.
Advantages of the present invention is embodied in：
（1）, terminal staging file acquisition only need to call scp programs in program, it is not necessary to terminal is cumbersome to control
Data frame is interacted, and improves the stability of development efficiency and file transmission.
（2）, authentication between terminal and server by RSA key to carrying out, in view of the security of RSA Algorithm
It is high, therefore substantially increase the security of document transmission process.
（3）, the verification after file transmission carried out by Crc16 algorithms, improve the reliability of file transmission.
（4）, per the update time of station terminal be to have taken the random value in T1 ~ T2 time periods, same time request can be reduced
The terminal quantity of SSH servers, alleviates the pressure of server, is conducive to supporting more terminal stagings.
（5）, because only needing to that what a upgrading configuration and program file prepared before upgrading, greatly reduce artificial ginseng
With improve a liter stage efficiency.
Brief description of the drawings
Fig. 1 is the flow of the method that embedded Linux Charge Management terminal of the invention is upgraded by wireless communication module
Figure.
Specific embodiment
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
The method that embedded Linux Charge Management terminal of the invention is upgraded by wireless communication module, by with lower section
Method is realized：A SSH server is built on main frame first, configuration is carried out, and upgrading configuration and ROMPaq is literary
Part is placed under a catalogue without Chinese character；Then, Charge Management terminal is connected with scp orders by way of key authentication
SSH servers are connect, and upgrading configuration and ROMPaq file are obtained from server, to realize itself upgrading.
Specific step is：
A) builds SSH servers, SSH application programs is loaded on the main frame as server, to form SSH servers；
B) configuration servers, SSH servers are set to the pattern of key authentication login first, and private key is generated further according to public key,
And private key file is stored in Charge Management terminal, public key file is stored in SSH servers, to carry out key authentication；
C) storages upgrading, configuration file, by upgrading configuration and ROMPaq file be stored in SSH servers one not
Under catalogue containing Chinese, so that Charge Management terminal obtains file；
D) upgrading of Charge Managements terminal, Charge Management terminal obtains upgrading and matches somebody with somebody by key authentication mode from SSH servers
File and ROMPaq file are put, and judges whether that meeting upgrading requires, using new ROMPaq text if meeting and requiring
Part is upgraded.
As shown in figure 1, giving what embedded Linux Charge Management terminal of the invention was upgraded by wireless communication module
The flow chart of method, it is realized by following steps：
D-1) defines update time section and judges, one identical update time section T1~T2 of all Charge Management terminal definitions,
Terminal staging is allowed within the time period, remaining time period does not allow terminal staging then；Each terminal is in non-update time section
One random time value within T1~T2 time periods of interior generation, is set to the terminal staging time；Terminal judges current time
Whether update time is arrived, if be less than, continued to judge；If arrived, step f-2 is performed)；
In the step, described update time section T1~T2 is 2:00 AM~5:00 AM.
D-2) obtains upgrading configuration, Charge Management terminal with the private key that itself stores as verification condition, by scp
Order upgrading configuration copy from server, in configuration file record have ROMPaq software version number, firmly
Part version number and the CRC16 check values of ROMPaq file；
D-3) judges whether to meet promotion condition, Charge Management terminal first determine whether the software version number that obtains whether with currently
Whether the software version number of operation is identical, if identical, terminates this upgrading, if it is not the same, then judging the configuration of itself
Meet the requirement of hardware version numbers, if be unsatisfactory for, terminate this upgrading, if it is satisfied, then allowing step of upgrading and perform
f-4)；
D-4) obtain ROMPaq file, Charge Management terminal by scp orders from SSH servers by ROMPaq file
Copy comes, and whether calculator CRC16 check values are consistent with the CRC16 check values recorded in upgrading configuration, if not
Unanimously, then this upgrading is terminated；If consistent, step f-5 is performed)；
D-5) terminal stagings, Charge Management terminal replaces old program file with new ROMPaq file, and deletes upgrading and match somebody with somebody
File is put, terminal is restarted, you can terminal staging is completed.
Claims (4)
1. a kind of method that embedded Linux Charge Management terminal is upgraded by wireless communication module, it is characterised in that by with
Lower method is realized：A SSH server is built on main frame first, configuration is carried out, and by upgrading configuration and upgrading journey
Preface part is placed under a catalogue without Chinese character；Then, the side that Charge Management terminal passes through key authentication with scp orders
Formula connects SSH servers, and upgrading configuration and ROMPaq file are obtained from server, to realize itself upgrading.
2. the method that embedded Linux Charge Management terminal according to claim 1 is upgraded by wireless communication module, its
It is characterised by：Realized especially by following steps：
A) builds SSH servers, SSH application programs is loaded on the main frame as server, to form SSH servers；
B) configuration servers, SSH servers are set to the pattern of key authentication login first, and private key is generated further according to public key,
And private key file is stored in Charge Management terminal, public key file is stored in SSH servers, to carry out key authentication；
C) storages upgrading, configuration file, by upgrading configuration and ROMPaq file be stored in SSH servers one not
Under catalogue containing Chinese, so that Charge Management terminal obtains file；
D) upgrading of Charge Managements terminal, Charge Management terminal obtains upgrading and matches somebody with somebody by key authentication mode from SSH servers
File and ROMPaq file are put, and judges whether that meeting upgrading requires, using new ROMPaq text if meeting and requiring
Part is upgraded.
3. the method that embedded Linux Charge Management terminal according to claim 2 is upgraded by wireless communication module, its
It is characterised by, the upgrading of the Charge Management terminal described in step d) is realized by following steps：
D-1) defines update time section and judges, one identical update time section T1~T2 of all Charge Management terminal definitions,
Terminal staging is allowed within the time period, remaining time period does not allow terminal staging then；Each terminal is in non-update time section
One random time value within T1~T2 time periods of interior generation, is set to the terminal staging time；Terminal judges current time
Whether update time is arrived, if be less than, continued to judge；If arrived, step f-2 is performed)；
D-2) obtains upgrading configuration, Charge Management terminal with the private key that itself stores as verification condition, by scp orders
Upgrading configuration is copied from server, record has the software version number of ROMPaq, hardware version in configuration file
This number and the CRC16 check values of ROMPaq file；
D-3) judges whether to meet promotion condition, Charge Management terminal first determine whether the software version number that obtains whether with currently
Whether the software version number of operation is identical, if identical, terminates this upgrading, if it is not the same, then judging the configuration of itself
Meet the requirement of hardware version numbers, if be unsatisfactory for, terminate this upgrading, if it is satisfied, then allowing step of upgrading and perform
f-4)；
D-4) obtain ROMPaq file, Charge Management terminal by scp orders from SSH servers by ROMPaq file
Copy comes, and whether calculator CRC16 check values are consistent with the CRC16 check values recorded in upgrading configuration, if not
Unanimously, then this upgrading is terminated；If consistent, step f-5 is performed)；
D-5) terminal stagings, Charge Management terminal replaces old program file with new ROMPaq file, and deletes upgrading and match somebody with somebody
File is put, terminal is restarted, you can terminal staging is completed.
4. the method that embedded Linux Charge Management terminal according to claim 3 is upgraded by wireless communication module, its
It is characterised by：Step d-1) described in update time section T1~T2 be 2:00 AM~5:00 AM.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110708158A (en) * | 2019-11-06 | 2020-01-17 | 积成电子股份有限公司 | Method for remotely maintaining charging pile based on SSH reverse tunnel technology |
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| CN102609281A (en) * | 2012-02-24 | 2012-07-25 | 中国电子科技集团公司第十五研究所 | Distributed software patch updating method and distributed software patch updating system |
| CN104375859A (en) * | 2014-10-29 | 2015-02-25 | 浪潮电子信息产业股份有限公司 | Method for refreshing node BMCs of Rack in batch |
| CN106131682A (en) * | 2016-07-14 | 2016-11-16 | 青岛海信宽带多媒体技术有限公司 | Set Top Box built-in WiFi firmware upgrade method, device and Set Top Box |
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Patent Citations (5)
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| CN101335641A (en) * | 2007-06-29 | 2008-12-31 | 华为技术有限公司 | Method, apparatus and system for updating apparatus |
| CN201733371U (en) * | 2010-06-22 | 2011-02-02 | 上海大亚科技有限公司 | Interactive TV set top box IP on-demand loading upgrading device |
| CN102609281A (en) * | 2012-02-24 | 2012-07-25 | 中国电子科技集团公司第十五研究所 | Distributed software patch updating method and distributed software patch updating system |
| CN104375859A (en) * | 2014-10-29 | 2015-02-25 | 浪潮电子信息产业股份有限公司 | Method for refreshing node BMCs of Rack in batch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110708158A (en) * | 2019-11-06 | 2020-01-17 | 积成电子股份有限公司 | Method for remotely maintaining charging pile based on SSH reverse tunnel technology |
| CN110708158B (en) * | 2019-11-06 | 2022-06-10 | 积成电子股份有限公司 | Method for remotely maintaining charging pile based on SSH reverse tunnel technology |
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