CN109743281A - A kind of communication means and device - Google Patents
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- CN109743281A CN109743281A CN201811379237.XA CN201811379237A CN109743281A CN 109743281 A CN109743281 A CN 109743281A CN 201811379237 A CN201811379237 A CN 201811379237A CN 109743281 A CN109743281 A CN 109743281A
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Abstract
This application provides a kind of communication means and devices, for politics and law system, the city-level primary server receives the access request that the first view networked terminals are sent by second communication link, wherein, the access request is generated according to the view networking communication protocol between the first view networked terminals and the city-level primary server；The access request is forwarded to the provincial primary server by first communication link by the city-level primary server；The city-level primary server receives the respond request and audio, video data that the provincial primary server is sent by first communication link；The respond request and the audio, video data are forwarded to the first view networked terminals by second communication link by the city-level primary server, to solve the problems, such as that current prison system networking safety is low.
Description
Technical field
This application involves communication technique fields, more particularly to a kind of communication means and device.
Background technique
Since ancient times, the prison political domination structure national as one, an important tool safe as maintenance,
It plays an important role in terms of national stability, it is even more indispensable.Prison is to execute criminal law, punish, crime is transformed, and safeguards society
It can stablize and harmonious important place.For many years, national prison system, which is being explored always, is realized using information technology to prison etc.
Mechanism provides Real-Time Improvement education and the service of bringing a prisoner before the court etc..
Existing whole nation prison system is to rely on internet, since internet carries out industry on the basis of three-layer network
The transmission of business, therefore criminal easily passes through the data information that loophole invasion prison system in internet obtains procuratorial, judicial and public security organizations, makes
There are hidden danger in safety, this hidden danger does not allow prison system clearly existing prison system.
Summary of the invention
This application provides a kind of communication means and devices, to solve the problems, such as that current prison system networking safety is low.
To solve the above-mentioned problems, this application discloses a kind of communication means, are used for politics and law system,
Politics and law system includes: view networked terminals and politics and law system server；Wherein, the politics and law system server includes:
City-level primary server and provincial primary server are joined between the city-level primary server and the provincial primary server by the view
Net establishes the first communication link；The view networked terminals include the first view networked terminals；It is described first view networked terminals with it is described
The second communication link is established depending on networking by described between city-level primary server；
The described method includes:
The city-level primary server receives the access that the first view networked terminals are sent by second communication link
Request, wherein the access request is networked according to the view between the first view networked terminals and the city-level primary server
Communication protocol generates；
The access request is forwarded to the provincial main clothes by first communication link by the city-level primary server
Business device；
The city-level primary server receives the response that the provincial primary server is sent by first communication link and asks
Summation audio, video data；
The city-level primary server is turned the respond request and the audio, video data by second communication link
It is sent to the first view networked terminals.
Optionally, the audio, video data that the city-level primary server receives is encryption data, and the encryption data is by the
Two encoded and encrypted depending on audio, video data of the networked terminals to acquisition after be stored in the provincial primary server, described
Two have view connected network communication link depending on networked terminals and the provincial primary server foundation.
Optionally, institute's politics and law system server further include: city-level backup server and provincial backup server；
The method also includes:
When the city-level primary server breaks down, switches to the city-level backup server and access the place of request
Reason and data forwarding；
When the provincial primary server breaks down, switches to the provincial backup server and access the place of request
Reason and data processing.
Optionally, the access request is forwarded to by first communication link in the city-level primary server described
Before provincial primary server further include:
The city-level primary server receives the certification request that the first view networked terminals are sent, wherein the certification is asked
Authentication information is carried in asking；
The certification request is forwarded to the provincial main clothes by first communication link by the city-level primary server
Business device, so that the provincial primary server verifies the authentication information；After being verified, the main service of city-level
The access request is forwarded to the provincial primary server by first communication link by device.
To solve the above-mentioned problems, disclosed herein as well is a kind of communication devices, comprising:
Depending on networked terminals, for sending access request, wherein the view networked terminals include the first view networked terminals；
Politics and law system server；Wherein, the politics and law system server includes: city-level primary server and provincial main service
Device establishes the first communication link depending on networking by described between the city-level primary server and the provincial primary server；It is described
First depending on establishing the second communication link depending on networking by described between networked terminals and the city-level primary server；
The city-level primary server passes through second communication link transmission for receiving the first view networked terminals
Access request, wherein the access request is according to the view between the first view networked terminals and the city-level primary server
Networking communication protocol generates；
The access request is forwarded to the provincial main clothes by first communication link by the city-level primary server
Business device；
The city-level primary server receives the response that the provincial primary server is sent by first communication link and asks
Summation audio, video data；
The city-level primary server is turned the respond request and the audio, video data by second communication link
It is sent to the first view networked terminals.
Optionally, comprising:
The audio, video data that the city-level primary server receives is encryption data, and the encryption data is networked by the second view
Terminal is stored in the provincial primary server after the audio, video data of acquisition is encoded and encrypted, the second view networking
Terminal and the provincial primary server foundation have view connected network communication link.
Optionally, the politics and law system server further include: city-level backup server and provincial backup server；
When the city-level primary server breaks down, switches to the city-level backup server and access the place of request
Reason and data forwarding；
When the provincial primary server breaks down, switches to the provincial backup server and access the place of request
Reason and data processing.
Optionally, described device further include:
Certification request module, the certification request sent for receiving the first view networked terminals, wherein the certification is asked
Authentication information is carried in asking；
Authentication module, for the certification request to be forwarded to the provincial main service by first communication link
Device, so that the provincial primary server verifies the authentication information；After being verified, the city-level primary server
The access request is forwarded to the provincial primary server by first communication link.
Compared with prior art, the application includes following advantages:
The application builds politics and law system in the structure depending on networking, which includes view networked terminals and politics and law system
Server, wherein the politics and law system server includes city-level primary server and provincial primary server, the city-level primary server
The first communication link is established depending on networking by described between the provincial primary server；The view networked terminals include the first view
Networked terminals；Described first depending on establishing the second communication chain depending on networking by described between networked terminals and the city-level primary server
Road, city-level primary server receive the access request that the first view networked terminals are sent by second communication link, wherein
The access request is raw according to the view networking communication protocol between the first view networked terminals and the city-level primary server
At；The access request is forwarded to the provincial primary server by the first communication link by the city-level primary server；It is described
City-level primary server receives the respond request and audio, video data that the provincial primary server is sent by first communication chain,
And the respond request and audio, video data are sent to by the first view networked terminals by the second communication link, since view joins
Net itself has structural safe characteristic, therefore the structural safety of politics and law systems connection may be implemented, and the application
Audio, video data transmission services are established in view networking, since the audio, video data transmission services of view networking use two layers of net
Network, and the audio video transmission business of internet is built upon on three-layer network, thus the scheme of the application can to greatest extent on
Delay, frame losing phenomenon caused by the operation such as IP routing, protocol encapsulation are avoided, to provide smooth real-time height for politics and law system
Audio-visual transmission services.
Certainly, any product for implementing the application is not necessarily required to reach all the above advantage simultaneously.
Detailed description of the invention
Fig. 1 is a kind of flow chart of communication means described in the embodiment of the present application one；
Fig. 2 is a kind of example of herein described communication means application；
Fig. 3 is a kind of structural block diagram of communication device described in the embodiment of the present application two.
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing and it is specific real
Applying mode, the present application will be further described in detail.
Embodiment one
The implementation of application scheme is established on the basis of regarding networking, and all business follow view networking communication protocol, data
Dependent on the proprietary link of view networking, used physical equipment is to regard networked terminals equipment for transmission, on software view, to regard connection
Net comprehensive improvement platform is template, builds view networking reformatory education platform.
The view networking reformatory education platform is a kind of software operated on view networked terminals, which can be politics and law
System provides multiple business function, such as publication live streaming, video conference, videophone.
Referring to Fig.1, it illustrates a kind of flow chart of communication means described in the embodiment of the present application one, this method is applied to political affairs
Method system, the politics and law system include: view networked terminals and politics and law system server.
Wherein, the politics and law system server includes: city-level primary server and provincial primary server, the main service of city-level
The first communication link is established depending on networking by described between device and the provincial primary server；The view networked terminals include first
Depending on networked terminals；Described first depending on establishing the second communication depending on networking by described between networked terminals and the city-level primary server
Link.The method specifically includes:
Step 101: city-level primary server receives what the first view networked terminals were sent by second communication link
Access request.
Wherein, the access request is joined according to the view between the first view networked terminals and the city-level primary server
Network Communication agreement generates.
The view networking communication protocol uses double layer network, wherein the double layer network includes: physical layer and data link
Layer, is different from the network layer of the three-layer network of internet, and internet is to rely on network layer and is communicated, and depends on depending on networking
Data link layer is communicated, therefore higher using view networking safety.
Step 102: the access request is forwarded to described by the city-level primary server by first communication link
Provincial primary server.
Step 103: the city-level primary server receives the provincial primary server by first communication link and sends
Respond request and audio, video data.
Step 104: the city-level primary server is regarded the respond request and the sound by second communication link
Frequency regards networked terminals according to being forwarded to described first.
The audio, video data that the city-level primary server receives is encryption data, and the encryption data is networked by the second view
Terminal is stored in the provincial primary server after (recording) audio, video data of acquisition is encoded and encrypted, and described
Two have view connected network communication link depending on networked terminals and the provincial primary server foundation.
The mode of encryption does not illustrate this application using cipher mode in the prior art.
In practical applications, the second view networked terminals be can be to the audio, video data of acquisition or the audio-video number of recording
According to being stored in the provincial primary server after being encoded and being encrypted, it is also possible to the second view networked terminals to the sound of acquisition
Video data or the audio, video data of recording are encoded, and are then forwarded to encryption equipment and are encrypted, then will be encrypted
Audio, video data is stored in provincial primary server, it is also possible that the second view networked terminals to the audio, video data of acquisition or
The audio, video data of recording is encoded, and then provincial primary server is encrypted, and encrypted audio, video data is stored
In provincial primary server, other modes can also be used, this application is not particularly limited.
Since first is by encryption depending on the audio, video data that networked terminals receive, the first view networked terminals are needed
Audio, video data is decrypted, the audio, video data after being decrypted.
In practical applications, it first the key made an appointment can be used depending on networked terminals is decrypted, be also possible to
First view networked terminals request key to provincial primary server by city-level primary server, are returned using provincial primary server close
Key is decrypted, and can also use other modes, be not particularly limited to this application.
Due to being without encryption, since the business datum of politics and law system includes a large amount of sensitive letters depending on networking service
Breath, thus it is higher for the integrality of data, security requirement.For guarantee data it is complete, need to wrap packet loss, random ordering, mistake into
Row Statisti-cal control is first encrypted before data enter communication link, to improve the safety of data.
Further, institute's politics and law system server further include: city-level backup server and provincial backup server.
In order to make politics and law system independently of other operation systems of view networking, needing using individual server and carry out double
Machine is hot standby, which refers to that each primary server has required a standby server and carried out data backup, when main clothes
Business device accident delay machine, standby server can replace primary server at once, and holding business is normally carried out, and network with other views
Server it is connectionless, that is to say, that in the entire establishment process of the program, need to regard the proprietary link of networking, dedicated on hardware
In politics and law system server and to use two-node cluster hot backup mechanism, need on software to carry out business depending on networking reformatory education platform
Support.
In practical applications, city-level primary server may include multiple city-level primary servers, each city-level primary server pair
Different cities is answered, each city-level primary server corresponds to a city-level standby server, when city-level primary server failure or meaning
Outer delay machine, city-level standby server can replace city-level primary server at once, and holding business is normally carried out, that is to say, that works as institute
When stating the access failure of city-level primary server, the processing and data of the access request are carried out using the city-level standby server
Forwarding.
Likewise, provincial primary server may include multiple provincial primary servers, each provincial primary server is corresponding different
Province, the corresponding provincial standby server of each provincial primary server saves when provincial primary server failure or unexpected delay machine
Grade standby server can replace provincial primary server at once, and holding business is normally carried out, that is to say, that when the provincial main clothes
When business device access failure, the processing of the audio, video data is carried out using the provincial standby server.
It should be noted that in practical applications between city-level primary server and provincial primary server can with direct communication,
It can also be communicated by interchanger, this application is not particularly limited.
Specifically, switching to the city-level backup server when the city-level primary server breaks down and accessing
The processing and data forwarding of request.
When city-level primary server breaks down, first, which can send access to city-level backup server depending on networked terminals, is asked
It asks, opens city-level backup server and access the processing and data forwarding of request, to guarantee being normally carried out for business.
When the provincial primary server breaks down, switches to the provincial backup server and access the place of request
Reason and data processing.
When provincial primary server breaks down, city-level primary server can send access to provincial backup server and ask
It asks, is accessed the processing and data processing of request by provincial backup server.
In order to further increase the safety of politics and law system, accessed to provincial primary server depending on networked terminals when first
Before request, authentication is first carried out, only authentication passes through, and can just access request, that is to say, that only save
Chartered terminal just can carry out at any time the program request of audio-video and watch grade primary server, to further improve politics and law
The safety of system.
Optionally, the access request is forwarded to by first communication link in the city-level primary server described
Before provincial primary server further include:
The city-level primary server receives the certification request that the first view networked terminals are sent, wherein the certification is asked
Authentication information is carried in asking.
The certification request is forwarded to the provincial main clothes by first communication link by the city-level primary server
Business device, so that the provincial primary server verifies the authentication information；After being verified, the main service of city-level
The access request is forwarded to the provincial primary server by first communication link by device.
In order to which those skilled in the art better understand the technical solution of the application restriction, the application is shown referring to fig. 2
A kind of example of the communication means application.
The communication means of the present embodiment is mainly used in the prison system in politics and law system, specifically includes: the first view networking
Terminal 1, encryption equipment 2, city-level primary server 3, interchanger 4, provincial primary server 5 and the second view networked terminals 6, wherein first
Networked terminals are regarded as the terminal of prison system, second regards networked terminals as provincial court.
First view networked terminals 1 are connect by encryption equipment 2 with city-level primary server 3, and city-level primary server 3 passes through interchanger
4 connect with provincial primary server 5, and the provincial primary server 5 is connect with described second depending on networked terminals 6 by encryption equipment.
Such as: provincial law court is being broadcast live trial, and local prison system is wanted to watch the live streaming of provincial law court, at this point, ground
First view networked terminals of square prison system pass through city-level primary server and interchanger, send access to provincial primary server and ask
It asks, the city-level primary server receives the respond request and sound that the provincial primary server is sent by first communication link
Video data, at this point, real-time audio and video data can be forwarded to city-level primary server by interchanger by provincial primary server, in turn
Real-time audio and video data is forwarded to the view networked terminals in local prison by city-level primary server.
When remotely being brought a prisoner before the court, provincial court takes real-time video/audio by provincial server, interchanger, city-level
Be engaged in device, be sent to local prison, the terminal in local prison according to same route reverse transfer to provincial court's terminal, to realize
Remotely bring a prisoner before the court.
The present embodiment, by depending on network structure on build politics and law system, the politics and law system include view networked terminals and
Politics and law system server, wherein the politics and law system server includes city-level primary server and provincial primary server, the city-level
The first communication link is established depending on networking by described between primary server and the provincial primary server；The view networked terminals packet
Include the first view networked terminals；Described first establishes the depending on networking between networked terminals and the city-level primary server by the view
Two communication links, city-level primary server receive described first and are asked depending on networked terminals by the access that second communication link is sent
It asks, wherein the access request is logical according to the view networking between the first view networked terminals and the city-level primary server
Believe that agreement generates；The access request is forwarded to the provincial main service by the first communication link by the city-level primary server
Device；The city-level primary server receives the respond request and sound view that the provincial primary server is sent by first communication chain
Frequency evidence, and the respond request and audio, video data are sent to by the first view networked terminals by the second communication link,
Since view networking itself has structural safe characteristic, the structural safety of politics and law systems connection may be implemented, and
The audio, video data transmission services of the application are established in view networking, since the audio, video data transmission services of view networking use
Double layer network, and the audio video transmission business of internet is built upon on three-layer network, therefore the scheme of the application can be maximum
Delay, frame losing phenomenon caused by the operation such as IP routing, protocol encapsulation are avoided in limit, to provide smoothness for politics and law system
Real-time high-definition audio video transmission business.
It should be noted that for the aforementioned method embodiment, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence, because according to
According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know that,
The embodiments described in the specification are all preferred embodiments, necessary to related movement not necessarily the application.
Based on the description of the above method embodiment, present invention also provides corresponding Installation practices, to realize above-mentioned dress
Set content described in embodiment.
Embodiment two
Referring to Fig. 3, it illustrates a kind of structural block diagrams of communication device described in the embodiment of the present application two, specifically include: view
Networked terminals 301, for sending access request, wherein the view networked terminals include the first view networked terminals.
Politics and law system server 302；Wherein, the politics and law system server 302 includes: city-level primary server and provincial master
Server establishes the first communication link depending on networking by described between the city-level primary server and the provincial primary server；
Described first depending on establishing the second communication link depending on networking by described between networked terminals and the city-level primary server.
The city-level primary server passes through second communication link transmission for receiving the first view networked terminals
Access request, wherein the access request is according to the view between the first view networked terminals and the city-level primary server
Networking communication protocol generates.
The access request is forwarded to the provincial main clothes by first communication link by the city-level primary server
Business device.
The city-level primary server receives the response that the provincial primary server is sent by first communication link and asks
Summation audio, video data.
The city-level primary server is turned the respond request and the audio, video data by second communication link
It is sent to the first view networked terminals.
Optionally, described device includes:
The audio, video data that the city-level primary server receives is encryption data, and the encryption data is networked by the second view
Terminal is stored in the provincial primary server after the audio, video data of acquisition is encoded and encrypted, the second view networking
Terminal and the provincial primary server foundation have view connected network communication link.
Optionally, the politics and law system server further include: city-level backup server and provincial backup server；
When the city-level primary server breaks down, switches to the city-level backup server and access the place of request
Reason and data forwarding；
When the provincial primary server breaks down, switches to the provincial backup server and access the place of request
Reason and data processing.
Optionally, described device further include:
Certification request module, the certification request sent for receiving the first view networked terminals, wherein the certification is asked
Authentication information is carried in asking；
Authentication module, for the certification request to be forwarded to the provincial main service by first communication link
Device, so that the provincial primary server verifies the authentication information；After being verified, the city-level primary server
The access request is forwarded to the provincial primary server by first communication link.
The present embodiment, the application build politics and law system in the structure depending on networking, which includes view networked terminals
With politics and law system server, wherein the politics and law system server includes city-level primary server and provincial primary server, the city
The first communication link is established depending on networking by described between grade primary server and the provincial primary server；The view networked terminals
Including the first view networked terminals；It is established between the first view networked terminals and the city-level primary server by view networking
Second communication link, city-level primary server receive the access that the first view networked terminals are sent by second communication link
Request, wherein the access request is networked according to the view between the first view networked terminals and the city-level primary server
Communication protocol generates；The access request is forwarded to the provincial main clothes by the first communication link by the city-level primary server
Business device；The city-level primary server receives the respond request and sound that the provincial primary server is sent by first communication chain
Video data, and the respond request and audio, video data are sent to eventually by the first view networking by the second communication link
The structural safety of politics and law systems connection may be implemented since view networking itself has structural safe characteristic in end, and
And the audio, video data transmission services of the application are established in view networking, since the audio, video data transmission services depending on networking are adopted
With double layer network, and the audio video transmission business of internet is built upon on three-layer network, therefore the scheme of the application can be most
Delay, frame losing phenomenon caused by the operation such as IP routing, protocol encapsulation are avoided in limits, to provide smoothness for politics and law system
Real-time high-definition audio video transmission business.
For above-mentioned apparatus embodiment, since it is basically similar to the method embodiment, so be described relatively simple,
Related place illustrates referring to the part of shown embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It would have readily occurred to a person skilled in the art that: any combination application of above-mentioned each embodiment is all feasible, therefore
Any combination between above-mentioned each embodiment is all the embodiment of the application, but this specification exists as space is limited,
This is not just detailed one by one.
It above to a kind of communication means provided herein and device, is described in detail, tool used herein
The principle and implementation of this application are described for body example, the above embodiments are only used to help understand this Shen
Method and its core concept please；At the same time, for those skilled in the art, according to the thought of the application, specific real
Apply in mode and application range that there will be changes, in conclusion the content of the present specification should not be construed as the limit to the application
System.
Claims (8)
1. a kind of communication means is used for politics and law system, which is characterized in that
The politics and law system includes: view networked terminals and politics and law system server；Wherein, the politics and law system server includes:
City-level primary server and provincial primary server are joined between the city-level primary server and the provincial primary server by the view
Net establishes the first communication link；The view networked terminals include the first view networked terminals；It is described first view networked terminals with it is described
The second communication link is established depending on networking by described between city-level primary server；
The described method includes:
The city-level primary server receives the access request that the first view networked terminals are sent by second communication link,
Wherein, the access request is assisted according to the view connected network communication between the first view networked terminals and the city-level primary server
View generates；
The access request is forwarded to the provincial primary server by first communication link by the city-level primary server；
The city-level primary server by first communication link receive respond request that the provincial primary server is sent and
Audio, video data；
The respond request and the audio, video data are forwarded to by the city-level primary server by second communication link
The first view networked terminals.
2. the method according to claim 1, wherein the audio, video data that the city-level primary server receives is
Encryption data, the encryption data are stored in after being encoded and encrypted depending on audio, video data of the networked terminals to acquisition by second
In the provincial primary server, described second has view connected network communication link depending on networked terminals and the provincial primary server foundation.
3. the method according to claim 1, wherein institute's politics and law system server further include: city-level backup services
Device and provincial backup server；
The method also includes:
When the city-level primary server break down when, switch to the city-level backup server access request processing with
And data forwarding；
When the provincial primary server break down when, switch to the provincial backup server access request processing with
And data processing.
4. the method according to claim 1, wherein the access request is passed through in the city-level primary server
First communication link is forwarded to before the provincial primary server further include:
The city-level primary server receives the certification request that the first view networked terminals are sent, wherein in the certification request
Carry authentication information；
The certification request is forwarded to the provincial primary server by first communication link by the city-level primary server,
So that the provincial primary server verifies the authentication information；After being verified, the city-level primary server will
The access request is forwarded to the provincial primary server by first communication link.
5. a kind of communication device characterized by comprising
Depending on networked terminals, for sending access request, wherein the view networked terminals include the first view networked terminals；
Politics and law system server；Wherein, the politics and law system server includes: city-level primary server and provincial primary server, institute
It states and establishes the first communication link depending on networking by described between city-level primary server and the provincial primary server；First view
The second communication link is established depending on networking by described between networked terminals and the city-level primary server；
The city-level primary server, the access sent for receiving the first view networked terminals by second communication link
Request, wherein the access request is networked according to the view between the first view networked terminals and the city-level primary server
Communication protocol generates；
The access request is forwarded to the provincial primary server by first communication link by the city-level primary server；
The city-level primary server by first communication link receive respond request that the provincial primary server is sent and
Audio, video data；
The respond request and the audio, video data are forwarded to by the city-level primary server by second communication link
The first view networked terminals.
6. device according to claim 5 characterized by comprising
The audio, video data that the city-level primary server receives is encryption data, and the encryption data is by the second view networked terminals
It is stored in after the audio, video data of acquisition is encoded and encrypted in the provincial primary server, the second view networked terminals
There is view connected network communication link with the provincial primary server foundation.
7. device according to claim 5, which is characterized in that the politics and law system server further include: city-level backup clothes
Business device and provincial backup server；
When the city-level primary server break down when, switch to the city-level backup server access request processing with
And data forwarding；
When the provincial primary server break down when, switch to the provincial backup server access request processing with
And data processing.
8. device according to claim 5, which is characterized in that described device further include:
Certification request module, the certification request sent for receiving the first view networked terminals, wherein in the certification request
Carry authentication information；
Authentication module, for the certification request to be forwarded to the provincial primary server by first communication link, with
Verify that the provincial primary server to the authentication information；After being verified, the city-level primary server is by institute
It states access request and the provincial primary server is forwarded to by first communication link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811379237.XA CN109743281A (en) | 2018-11-19 | 2018-11-19 | A kind of communication means and device |
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Application publication date: 20190510 |