CN105763567A - LTE-network-based video monitoring system for station of transformer substation - Google Patents
LTE-network-based video monitoring system for station of transformer substation Download PDFInfo
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- CN105763567A CN105763567A CN201610248010.6A CN201610248010A CN105763567A CN 105763567 A CN105763567 A CN 105763567A CN 201610248010 A CN201610248010 A CN 201610248010A CN 105763567 A CN105763567 A CN 105763567A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/65—Network streaming protocols, e.g. real-time transport protocol [RTP] or real-time control protocol [RTCP]
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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
- H04L43/0823—Errors, e.g. transmission errors
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L51/00—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail
- H04L51/07—User-to-user messaging in packet-switching networks, transmitted according to store-and-forward or real-time protocols, e.g. e-mail characterised by the inclusion of specific contents
- H04L51/10—Multimedia information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Environmental & Geological Engineering (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention provides an LTE-network-based video monitoring system for a station of a transformer substation. The LTE-network-based video monitoring system includes a user interface module, a test record counting module, a protocol stack module, a test data storage module, a test report generation module, an MD5 encryption module, a timer module, a message media communication module, a resource file management module, a video coding, decoding and analysis module and a camera, wherein the test record counting module is connected with the user interface module, the protocol stack module and the test data storage module; the protocol stack module is connected with the MD5 encryption module, the timer module, the resource file management module and the message media communication module at the same time; the test data storage module is connected with the test report generation module at the same time; the message media communication module is connected with the video coding, decoding and analysis module and an external LTE network at the same time; the MD5 encryption module is connected with the resource file management module; and the video coding, decoding and analysis module is connected with the camera at the same time.
Description
Technical field
The present invention relates to LTE communication technical field, particularly to a kind of transformer station's station video monitoring system based on LTE network.
Background technology
Development along with the network communications technology, protecting electrical power system and automatic control technology; keeping reforming and in-depth of power system management system; power domain integrates with Integrated Automation Technology more; proposition plus unattended operation transformer station; the development of Video Supervision Technique is with perfect, and power network video monitoring technology is widely used at power domain.
But, power network video monitoring system is being built, is being safeguarded and improve in process, be likely to adopt the product of different manufacturers or original product is upgraded, replacing etc., owing to the product accepted standard specification in the design process of different manufacturers is inconsistent, function and compatible disunity, it also exists a series of problem in interconnecting, and is unable to reach the requirement of power network video monitoring system at all.
Summary of the invention
In view of this, the present invention proposes a kind of transformer station's station video monitoring system based on LTE network.
A kind of transformer station's station video monitoring system based on LTE network, it includes subscriber interface module, test record statistical module, protocol stack module, test data memory module, testing journal sheet's generation module, md5 encryption module, timer module, message media communication module, resource file management module, coding and decoding video and analysis module and video camera；
Test record statistical module is connected with subscriber interface module, protocol stack module, test data memory module respectively；Protocol stack module is connected with md5 encryption module, timer module, resource file management module, message media communication module simultaneously respectively；With testing journal sheet's generation module while of test data memory module；Message media communication module is connected with coding and decoding video and analysis module and outside LTE network simultaneously；With resource file management module while of md5 encryption module；Coding and decoding video and analysis module are connected with video camera simultaneously；
Subscriber interface module is for receiving the operational order of user's input；And for showing interactive information in testing progress, test process, message analysis result, message type of error；
Test record statistical module is for carrying out data exchange, record statistical test progress, test result with protocol stack module and test data memory module；
Protocol stack module is for generating Session Initiation Protocol or http protocol use-case message and to the judgement of measurand functional sequence, the analysis of message, judgement and process；
Test data memory module is used for storing in test process every interaction message and whether every interaction message makes mistakes, type of makeing mistakes and test mode information；
Testing journal sheet's generation module is for the storage data genaration testing journal sheet according to test data memory module；
Md5 encryption module is for carrying out MD5 algorithm for encryption to clear text key, to the verification testing object identity in registration process；
Timer module is for carrying out timing to whole video monitoring system；
Resource file management module is for storing and manage the resource information used in whole video monitoring system running；
Message media communication module is for communicating with measurand；
The medium stream information of measurand, for ASCII stream file ASCII carries out the packing of reference format, is decoded playing, video monitoring content is verified by coding and decoding video and analysis module；
Video camera is for obtaining the scene information of transformer station station, and scene information is sent to coding and decoding video and analysis module.
Of the present invention based in transformer station's station video monitoring system of LTE network,
Described protocol stack module includes Test cases technology module, test process discriminatory analysis module, type of message analysis module, message header analysis and processing module, xml message body encapsulation parsing module；
Test cases technology module is used for generating test case；
Type of message analysis module is for the type of discriminatory analysis message；
Message header analysis and processing module is used for analyzing message header；
Xml message body encapsulation parsing module is for being packaged xml message body, resolve.
Of the present invention based in transformer station's station video monitoring system of LTE network,
Test data memory module includes make mistakes module, message module, block of state；
Module of makeing mistakes is for storing whether message in test process makes mistakes and type information of makeing mistakes；
Message module is used for storing every interactive information in test process；
Block of state is for storing the test mode information in test process.
Of the present invention based in transformer station's station video monitoring system of LTE network,
Xml message body encapsulation parsing module for carrying out the encapsulation of prescribed form according to the description field of message body in message header to the message body of this message, and utilize TinyXml that message body is resolved, analyze version number, coded format, and verify whether node name, nodal community, node attribute values perfect with correct.
Of the present invention based in transformer station's station video monitoring system of LTE network,
Type of message analysis module is used for judging request or respond style, and determines the function items belonging to request or respond style simultaneously, and to None-identified or do not meet the message of standard agreement and preserve its type of error.
Implement the transformer station's station video monitoring system based on LTE network provided by the invention compared with prior art have the advantages that achieve SIP, the building of http protocol stack (possessing verifying function), play based on the packing of H.264 format video data of RTP, transmission, decoding, verification and preserving, md5 encryption process.Existing power transformation station video monitoring system is optimized, it is achieved that test, abnormality test and stress test automatically.Can completing power network video is monitored the test of systemic-function, agreement and performance, test result is accurately and reliably.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the transformer station's station video monitoring system based on LTE network of the embodiment of the present invention；
Detailed description of the invention
As shown in Figure 1, a kind of transformer station's station video monitoring system based on LTE network, it includes subscriber interface module, test record statistical module, protocol stack module, test data memory module, testing journal sheet's generation module, md5 encryption module, timer module, message media communication module, resource file management module, coding and decoding video and analysis module and video camera；
Test record statistical module is connected with subscriber interface module, protocol stack module, test data memory module respectively；Protocol stack module is connected with md5 encryption module, timer module, resource file management module, message media communication module simultaneously respectively；With testing journal sheet's generation module while of test data memory module；Message media communication module is connected with coding and decoding video and analysis module and outside LTE network simultaneously；With resource file management module while of md5 encryption module；Coding and decoding video and analysis module are connected with video camera simultaneously.
Subscriber interface module is for receiving the operational order of user's input；And for showing interactive information in testing progress, test process, message analysis result, message type of error；
Test record statistical module is for carrying out data exchange, record statistical test progress, test result with protocol stack module and test data memory module.
Protocol stack module is for generating Session Initiation Protocol or http protocol use-case message and to the judgement of measurand functional sequence, the analysis of message, judgement and process.
Alternatively, described in the embodiment of the present invention based in transformer station's station video monitoring system of LTE network,
Described protocol stack module includes Test cases technology module, test process discriminatory analysis module, type of message analysis module, message header analysis and processing module, xml message body encapsulation parsing module；
Test cases technology module is used for generating test case；
Type of message analysis module is for the type of discriminatory analysis message.
Alternatively, described in the embodiment of the present invention based in transformer station's station video monitoring system of LTE network,
Type of message analysis module is used for judging request or respond style, and determines the function items belonging to request or respond style simultaneously, and to None-identified or do not meet the message of standard agreement and preserve its type of error.
First origination message is carried out splitting extracting by type of message analysis module, message header and message body is peeled off, and extracts message body type, message header splits into field one by one.
Message header analysis and processing module is used for analyzing message header.
The message header field value that message header analysis and processing module is extracted according to type of message analysis module, judge that whether its mandatory field is complete, whether primary key value is correct, object coding whether conformance with standard regulation etc., specific fields content in storage message simultaneously, for use as the structure of response message and follow-up association request message.
Xml message body encapsulation parsing module is for being packaged xml message body, resolve.
Alternatively, described in the embodiment of the present invention based in transformer station's station video monitoring system of LTE network,
Xml message body encapsulation parsing module for carrying out the encapsulation of prescribed form according to the description field of message body in message header to the message body of this message, and utilize TinyXml that message body is resolved, analyze version number, coded format, and verify whether node name, nodal community, node attribute values perfect with correct.
Test data memory module is used for storing in test process every interaction message and whether every interaction message makes mistakes, type of makeing mistakes and test mode information.
Alternatively, described in the embodiment of the present invention based in transformer station's station video monitoring system of LTE network,
Test data memory module includes make mistakes module, message module, block of state；
Module of makeing mistakes is for storing whether message in test process makes mistakes and type information of makeing mistakes；
Message module is used for storing every interactive information in test process；
Block of state is for storing the test mode information in test process.
Testing journal sheet's generation module is for the storage data genaration testing journal sheet according to test data memory module；
Md5 encryption module is for carrying out MD5 algorithm for encryption to clear text key, to the verification testing object identity in registration process.
Md5 encryption module is used for the checking of the video monitoring system monitor supervision platform identity to initiating registration to it.
Timer module is for carrying out timing to whole video monitoring system.
Resource file management module is for storing and manage the resource information used in whole video monitoring system running.
Message media communication module is for communicating with measurand.
The medium stream information of measurand, for ASCII stream file ASCII carries out the packing of reference format, is decoded playing, video monitoring content is verified by coding and decoding video and analysis module.In streaming media process, video file is split, and envelope changes into RTP (RTP) bag, it is sent to client by IP network with the form of UDP flow, after client is subject to rtp streaming, carry out unpacking and verifying rtp streaming and be saved as the video format file of standard on the one hand, on the other hand rtp streaming is transmitted to VLC (VideoLAN client) plug-in unit and is decoded and completes the decoding broadcasting of video.
Video camera is for obtaining the scene information of transformer station station, and scene information is sent to coding and decoding video and analysis module.
Alternatively, video camera can be multiple, is distributed in the position of the required monitoring in transformer station station.
The method described in conjunction with the embodiments described herein or the step of algorithm can directly use the software module that hardware, processor perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other forms any known in random access memory, internal memory, read only memory, electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technical field.
It is understood that for the person of ordinary skill of the art, it is possible to conceive according to the technology of the present invention and make other various corresponding changes and deformation, and all these change and deform the protection domain that all should belong to the claims in the present invention.
Claims (5)
1. the transformer station's station video monitoring system based on LTE network, it is characterized in that, it includes subscriber interface module, test record statistical module, protocol stack module, test data memory module, testing journal sheet's generation module, md5 encryption module, timer module, message media communication module, resource file management module, coding and decoding video and analysis module and video camera；
Test record statistical module is connected with subscriber interface module, protocol stack module, test data memory module respectively；Protocol stack module is connected with md5 encryption module, timer module, resource file management module, message media communication module simultaneously respectively；With testing journal sheet's generation module while of test data memory module；Message media communication module is connected with coding and decoding video and analysis module and outside LTE network simultaneously；With resource file management module while of md5 encryption module；Coding and decoding video and analysis module are connected with video camera simultaneously；
Subscriber interface module is for receiving the operational order of user's input；And for showing interactive information in testing progress, test process, message analysis result, message type of error；
Test record statistical module is for carrying out data exchange, record statistical test progress, test result with protocol stack module and test data memory module；
Protocol stack module is for generating Session Initiation Protocol or http protocol use-case message and to the judgement of measurand functional sequence, the analysis of message, judgement and process；
Test data memory module is used for storing in test process every interaction message and whether every interaction message makes mistakes, type of makeing mistakes and test mode information；
Testing journal sheet's generation module is for the storage data genaration testing journal sheet according to test data memory module；
Md5 encryption module is for carrying out MD5 algorithm for encryption to clear text key, to the verification testing object identity in registration process；
Timer module is for carrying out timing to whole video monitoring system；
Resource file management module is for storing and manage the resource information used in whole video monitoring system running；
Message media communication module is for communicating with measurand；
The medium stream information of measurand, for ASCII stream file ASCII carries out the packing of reference format, is decoded playing, video monitoring content is verified by coding and decoding video and analysis module；
Video camera is for obtaining the scene information of transformer station station, and scene information is sent to coding and decoding video and analysis module.
2. the transformer station's station video monitoring system based on LTE network as claimed in claim 1, it is characterised in that
Described protocol stack module includes Test cases technology module, test process discriminatory analysis module, type of message analysis module, message header analysis and processing module, xml message body encapsulation parsing module；
Test cases technology module is used for generating test case；
Type of message analysis module is for the type of discriminatory analysis message；
Message header analysis and processing module is used for analyzing message header；
Xml message body encapsulation parsing module is for being packaged xml message body, resolve.
3. the transformer station's station video monitoring system based on LTE network as claimed in claim 2, it is characterised in that
Test data memory module includes make mistakes module, message module, block of state；
Module of makeing mistakes is for storing whether message in test process makes mistakes and type information of makeing mistakes；
Message module is used for storing every interactive information in test process；
Block of state is for storing the test mode information in test process.
4. the transformer station's station video monitoring system based on LTE network as claimed in claim 3, it is characterised in that
Xml message body encapsulation parsing module for carrying out the encapsulation of prescribed form according to the description field of message body in message header to the message body of this message, and utilize TinyXml that message body is resolved, analyze version number, coded format, and verify whether node name, nodal community, node attribute values perfect with correct.
5. the transformer station's station video monitoring system based on LTE network as claimed in claim 3, it is characterised in that
Type of message analysis module is used for judging request or respond style, and determines the function items belonging to request or respond style simultaneously, and to None-identified or do not meet the message of standard agreement and preserve its type of error.
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| CN201610248010.6A CN105763567B (en) | 2016-04-19 | 2016-04-19 | Substation's station video monitoring system based on LTE network |
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| CN201610248010.6A CN105763567B (en) | 2016-04-19 | 2016-04-19 | Substation's station video monitoring system based on LTE network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107948011A (en) * | 2017-11-16 | 2018-04-20 | 郑州云海信息技术有限公司 | The method and system of data consistency under a kind of verification network pressure |
| CN108173815A (en) * | 2017-12-11 | 2018-06-15 | 厦门亿力吉奥信息科技有限公司 | A kind of electric system video-encryption converges management system |
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| CN103675598A (en) * | 2012-09-17 | 2014-03-26 | 华北电力大学 | Grid fault diagnosis result display method of linkage video monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107948011A (en) * | 2017-11-16 | 2018-04-20 | 郑州云海信息技术有限公司 | The method and system of data consistency under a kind of verification network pressure |
| CN107948011B (en) * | 2017-11-16 | 2020-07-24 | 苏州浪潮智能科技有限公司 | Method and system for verifying data consistency under network pressure |
| CN108173815A (en) * | 2017-12-11 | 2018-06-15 | 厦门亿力吉奥信息科技有限公司 | A kind of electric system video-encryption converges management system |
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| CN105763567B (en) | 2019-03-05 |
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