CN105791433B - The interlocking maintenance console remote diagnosis method for having multifile transfer function - Google Patents
The interlocking maintenance console remote diagnosis method for having multifile transfer function Download PDFInfo
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- CN105791433B CN105791433B CN201610269872.7A CN201610269872A CN105791433B CN 105791433 B CN105791433 B CN 105791433B CN 201610269872 A CN201610269872 A CN 201610269872A CN 105791433 B CN105791433 B CN 105791433B
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- client
- maintenance console
- file
- server
- interlocking maintenance
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/172—Caching, prefetching or hoarding of files
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
Abstract
The present invention relates to a kind of interlocking maintenance console remote diagnosis methods for having multifile transfer function, comprising: step S 1, client interlocking maintenance console initiate isdn dialup application；Step S2, the configuration of Inspection and maintenance platform is station interlocking maintenance console or client interlocking maintenance console, itself playback or query function are then directly entered if it is station interlocking maintenance console, then enters S3 if it is client interlocking maintenance console；Step S3, check whether isdn network is unobstructed, if general rule does not terminate, S4 is entered if unobstructed；Step S4, under the premise of isdn network is unobstructed, maintenance console is interlocked to client from the journal file group that distal end station interlocking maintenance console downloads the corresponding period according to the period of client request；Step S5, it is played back and is inquired according to historic state of the journal file group of downloading to distal end station interlocking maintenance console.Compared with prior art, the present invention has that practicability is good, high reliability.
Description
Technical field
The present invention relates to a kind of remote Diagnosis Technologies of computer interlock system, have multifile biography more particularly, to one kind
The interlocking maintenance console remote diagnosis method of transmission function.
Background technique
Currently, the Remote Diagnosis System of computer interlock system is the critical function in interlock system.Utilize remote diagnosis
Function can overcome railway station location remote, go on business and be not easy, and copy records and check station historic state not side
Just.Provide a kind of operating method of cost that saves human and material resources.
Current remote diagnosis method, be using check long-range SQL database method realize yard playback sum number it is investigated that
It askes.Although long-range SQL database can be used, due to physical channel narrow bandwidth, network channel is unstable, and data transmission is non-
It is often difficult, the case where needing reconnection is interrupted frequent occurrence.Once channel interrupt, all data inquired are required to add again
It carries, time-consuming and laborious, efficiency is lower.Such design presence is not scientific, can not adapt to increasingly developed industry requirement.
Summary of the invention
It is good, reliable that it is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of practicabilities
The high interlocking maintenance console remote diagnosis method for having multifile transfer function of property.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of interlocking maintenance console remote diagnosis method having multifile transfer function, which is characterized in that including following step
It is rapid:
Step S1, client interlocking maintenance console initiates isdn dialup application；
Step S2, the configuration of Inspection and maintenance platform is station interlocking maintenance console or client interlocking maintenance console, if it is station
Interlocking maintenance console is then directly entered playback or the query function of itself, then enters S3 if it is client interlocking maintenance console；
Step S3, check whether isdn network is unobstructed, if general rule does not terminate program, S4 is entered if unobstructed；
Step S4, it under the premise of isdn network is unobstructed, is tieed up according to the period of client request from distal end station interlocking
The journal file group for protecting the platform downloading corresponding period interlocks maintenance console to client；
Step S5, it is played back and is looked into according to historic state of the journal file group of downloading to distal end station interlocking maintenance console
It askes.
The step S5, which is used, to be played back and is inquired in downloading.
The step S5 is used to have downloaded and is played back and inquired again.
Journal file group downloading process in the step S4 is specific as follows:
T1, client send out a request packet to server, include the state pause judgments time；
T2, server statistics go out the size and MD5 code of each file, and will issue client after information package；
T3, after client receives message, and local file of the same name is compared MD5 code, is as a result divided to two classes: MD5 code one
It causes or MD5 code is inconsistent, if local file is not present, it is inconsistent to be included into MD5 code；
T4, consistent this MD5 code or inconsistent message synchronization is to server.
T5If, it is consistent, client and server together, jumps to next file and return step T1It is operated；
T6If, it is inconsistent,
T6.1, server first throw away a beginning message and come, client creates new file after terminating to, then send one it is anti-
It feeds server；
T6.2, server be connected to after feedback to start to read log content and be sent to client, during which check the slow of socket word
Area is rushed, if having expired with regard to sleep；
T6.3, finally send an end mark, client terminates to end mark and is shut off file pointer, and feeds back, and server connects
Next file is jumped into after to feedback；
Wherein client is that client interlocks maintenance console, and server is distal end station interlocking maintenance console.
In the journal file group downloading process, if TCP link disconnects, the file pointer of client and server is closed
It closes, TCP is waited to connect again, once it connects, then breakpoint transmission.
In the journal file group downloading process, if RAS link disconnects, when in reconnect, then every operation
Process is both needed to redo.
It in the journal file group downloading process, is shown using a progress bar, downloads file download more than percent
It is few, it disappears after 100%.
The time of request playback inquiry, must not include current hour.
Compared with prior art, the invention has the following advantages that
1, the present invention devises a kind of data transmission method of multifile, file i.e. negligible network channel after transferring
Influence, to reduce requirement of the system to network channel state quality；
2, the present invention devises a kind of data transmission method of multifile.Be in transmission process network channel it is unstable,
A part of journal file can also be at least transmitted, the practicability of system is improved；
3, the present invention requires to calculate MD5 code when transmitting file, transmits file and original day to ensure that
Will file is completely the same, improves Transmission system reliability；
4, the present invention is set by the period of setting CLIENT client maintenance platform, to automatically determine the file to be transmitted
Group name and file group path.The way for avoiding selection individual files single every time, to improve document transmission system
Convenience.
5, each file transmission front and back artificially joined first symbol and end mark, the integrality transmitted as single file according to
According to be further ensured that the integrality of file.
It 6, can be with power-off continuous when keeping network channel unstable using the way of saving scene in document transmission process
It passes.
Detailed description of the invention
Fig. 1 is the remote diagnosis flow chart of the present invention played back in downloading；
Fig. 2 is that the present invention has downloaded the remote diagnosis flow chart played back again；
Fig. 3 is that file group of the present invention downloads flow chart.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is a part of the embodiments of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, those of ordinary skill in the art's every other reality obtained without making creative work
Example is applied, all should belong to the scope of protection of the invention.
With reference to Fig. 1-3, illustrate technical solution of the present invention, firstly, Fig. 2, those skilled in the art are easy to reference to Fig. 1
Understand the software flow of entire remote diagnosis, on this basis, with reference to Fig. 3, introduces the multifile transmission of core of the invention
Algorithm.
Referring initially to Fig. 1, the remote diagnosis played back in downloading of the invention is introduced, comprising the following steps:
Step 100, client interlocking maintenance console initiate isdn dialup application.This step is completed in operating system level, with
Software algorithm is unrelated.；
Step 101, the configuration of Inspection and maintenance platform are station interlocking maintenance console or client maintenance platform.If it is server end
Maintenance console is then directly entered playback or the query function of itself.Then enter 102 if it is client maintenance platform；
Step 102 checks whether isdn network is unobstructed.If general rule does not terminate program, 103 are entered if unobstructed；
Step 103 clicks the START button in playback or the time in modification record inquiry.By need to inquire
Period information package is good, is ready for sending and gives station interlocking maintenance console.
Step 104 checks whether TCP socket word is in good condition, if be not connected to, ossleep is called to be stopped
It sleeps, waits in main program and be connected to TCP channel.Enter 105 if being connected to
Step 105, from distal end station interlocking maintenance console download log file group to local client maintenance console.
If step 106, without having downloaded completely, the journal file partially downloaded is added to playback inquiry sequence
Column.If downloading is over, start playback inquiry.
The file that step 107, judgement have been downloaded, which discharges, not to be had, and terminates program if having discharged.If do not discharged,
Then explanation is currently transmitting file, into waiting.
Step 108 waits this current file to be transmitted, and enters step 106, into the sequence for playing back this file.
Secondly Fig. 2 is referred to, introduces and of the invention has downloaded the remote diagnosis process played back again, comprising the following steps:
Step 201, the configuration of Inspection and maintenance platform are station interlocking maintenance console or client maintenance platform.If it is server end
Maintenance console is then directly entered playback or the query function of itself.Then enter 102 if it is client maintenance platform；
Step 202 checks whether isdn network is unobstructed.If general rule does not terminate program, 103 are entered if unobstructed；
Step 203 clicks the START button in playback or the time in modification record inquiry.By need to inquire
Period information package is good, is ready for sending and gives station interlocking maintenance console.
Step 204 checks whether TCP socket word is in good condition, if be not connected to, ossleep is called to be stopped
It sleeps, waits in main program and be connected to TCP channel.Enter 105 if being connected to
Step 205, from distal end station interlocking maintenance console download log file group to local client maintenance console.
If step 206, without having downloaded completely, into wait state, until downloading finishes.If downloading is over,
Start playback inquiry.
Fig. 3 is turned finally to, the multifile for introducing core of the present invention downloads process, comprising the following steps:
Step 301, client send out a request packet to server, include the state pause judgments time.
Step 302, server count the size of each file, and MD5 code will issue client after information package
After step 303, client receive message, and local file of the same name is compared MD5 code, is as a result divided to two classes: MD5
Code is consistent or MD5 code is inconsistent.Local file is not present, then it is inconsistent to be included into MD5 code.
Step 304, consistent this MD5 code or inconsistent message synchronization is to SERVER.
If step 305, consistent, client and server together, jump to next file and are operated；
If step 306, inconsistent,
Step 306.1server first throws away a beginning message and comes.Client creates new file after being connected to.Then one is sent
It is a to feed back to server
Step 306.2server be connected to feedback after start read log content be sent to client.Period checks
The buffer area of socket word, if having expired with regard to sleep.
Step 306.3 finally sends an end mark.Client is connected to end mark and is shut off file pointer, and feeds back.
Server jumps into next file after being connected to feedback.
Once step 307, TCP link disconnect, the file pointer of client and server are closed, and TCP is waited to connect again.
Once connecting, then breakpoint transmission.PS:, can be with saving scene restoring scene with getpostion, the seek of cstdiofile.
Once step 308, RAS link disconnect, when in reconnect, then every operation process, is both needed to redo.
Step 309, consideration there emerged a progress bar, download file download percent is how many, and 100% disappears later.It is imitative
The thinking of that initialization progress bar when the big games such as EASPORTS initialize.
The time that step 310, request playback are inquired, must not include the journal file of current hour period, because working as
The preceding file recorded is also being write, so that MD5 code not yet forms.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (5)
1. a kind of interlocking maintenance console remote diagnosis method for having multifile transfer function, which comprises the following steps:
Step S1, client interlocking maintenance console initiates isdn dialup application；
Step S2, the configuration of Inspection and maintenance platform is station interlocking maintenance console or client interlocking maintenance console, if it is station interlocking
Maintenance console is then directly entered playback or the query function of itself, then enters S3 if it is client interlocking maintenance console；
Step S3, check whether isdn network is unobstructed, if general rule does not terminate program, S4 is entered if unobstructed；
Step S4, under the premise of isdn network is unobstructed, according to the period of client request from distal end station interlocking maintenance console
The journal file group for downloading the corresponding period interlocks maintenance console to client；
Step S5, it is played back and is inquired according to historic state of the journal file group of downloading to distal end station interlocking maintenance console；
The step S5, which is used, to be played back and is inquired in downloading；
Journal file group downloading process in the step S4 is specific as follows:
T1, client send out a request packet to server, include the state pause judgments time；
T2, server statistics go out the size and MD5 code of each file, and will issue client after information package；
T3, after client receives message, and local file of the same name is compared MD5 code, be as a result divided to two classes: MD5 code unanimously, or
It is that MD5 code is inconsistent, if local file is not present, it is inconsistent is included into MD5 code；
T4, consistent this MD5 code or inconsistent message synchronization is to server；
T5If, it is consistent, client and server together, jumps to next file and return step T1It is operated；
T6If, it is inconsistent,
T6.1, server first throw away a beginning message and come, client creates new file after terminating to, then send one feed back to
Server；
T6.2, server be connected to feedback after start read log content be sent to client, during which check socket word buffering
Area, if having expired with regard to sleep；
T6.3, finally send an end mark, client terminates to end mark and is shut off file pointer, and feeds back, and server is connected to instead
Next file is jumped into after feedback；
Wherein client is that client interlocks maintenance console, and server is distal end station interlocking maintenance console；
In the journal file group downloading process, if TCP link disconnects, the file pointer of client and server is closed, etc.
Connect again to TCP, once it connects, then breakpoint transmission；
By setting the period of client maintenance platform, to automatically determine the file group name to be transmitted and file group path；Each
File transmission front and back joined first symbol and end mark, the integrality foundation as single file transmission.
2. a kind of interlocking maintenance console remote diagnosis method for having multifile transfer function according to claim 1, special
Sign is that the step S5 is used to have downloaded and played back and inquired again.
3. a kind of interlocking maintenance console remote diagnosis method for having multifile transfer function according to claim 1, special
Sign is, in the journal file group downloading process, if RAS link disconnects, and when in reconnect, then every operation stream
Journey is both needed to redo.
4. a kind of interlocking maintenance console remote diagnosis method for having multifile transfer function according to claim 1, special
Sign is, in the journal file group downloading process, is shown using a progress bar, downloads file download more than percent
It is few, it disappears after 100%.
5. a kind of interlocking maintenance console remote diagnosis method for having multifile transfer function according to claim 1, special
Sign is that the time of request playback inquiry, must not include current hour.
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|---|---|---|---|
| CN201610269872.7A CN105791433B (en) | 2016-04-27 | 2016-04-27 | The interlocking maintenance console remote diagnosis method for having multifile transfer function |
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| CN201610269872.7A CN105791433B (en) | 2016-04-27 | 2016-04-27 | The interlocking maintenance console remote diagnosis method for having multifile transfer function |
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| CN105791433A CN105791433A (en) | 2016-07-20 |
| CN105791433B true CN105791433B (en) | 2019-12-03 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0077179A2 (en) * | 1981-10-10 | 1983-04-20 | Westinghouse Brake And Signal Company Limited | Computer-based interlocking system |
| CN101247402A (en) * | 2008-03-17 | 2008-08-20 | 腾讯科技（深圳）有限公司 | Multimedia files downloading and broadcasting system and method |
| CN102799158A (en) * | 2012-08-03 | 2012-11-28 | 卡斯柯信号有限公司 | Computer interlocking system with centralized control function |
| CN102970363A (en) * | 2012-11-21 | 2013-03-13 | 用友软件股份有限公司 | Long-distance journal downloading system and long-distance journal downloading method |
| CN104539690A (en) * | 2014-12-24 | 2015-04-22 | 大连理工大学 | Server remote data synchronizing method based on feedback mechanism and MD5 code detection |
| CN105306574A (en) * | 2015-11-04 | 2016-02-03 | 株洲南车时代电气股份有限公司 | Method for remotely downloading train operation monitoring and recording file |
-
2016
- 2016-04-27 CN CN201610269872.7A patent/CN105791433B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0077179A2 (en) * | 1981-10-10 | 1983-04-20 | Westinghouse Brake And Signal Company Limited | Computer-based interlocking system |
| CN101247402A (en) * | 2008-03-17 | 2008-08-20 | 腾讯科技（深圳）有限公司 | Multimedia files downloading and broadcasting system and method |
| CN102799158A (en) * | 2012-08-03 | 2012-11-28 | 卡斯柯信号有限公司 | Computer interlocking system with centralized control function |
| CN102970363A (en) * | 2012-11-21 | 2013-03-13 | 用友软件股份有限公司 | Long-distance journal downloading system and long-distance journal downloading method |
| CN104539690A (en) * | 2014-12-24 | 2015-04-22 | 大连理工大学 | Server remote data synchronizing method based on feedback mechanism and MD5 code detection |
| CN105306574A (en) * | 2015-11-04 | 2016-02-03 | 株洲南车时代电气股份有限公司 | Method for remotely downloading train operation monitoring and recording file |
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| CN105791433A (en) | 2016-07-20 |
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