CN103428247B - Data relay server for embedded LED display screen control system - Google Patents
Data relay server for embedded LED display screen control system Download PDFInfo
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- CN103428247B CN103428247B CN201210161178.5A CN201210161178A CN103428247B CN 103428247 B CN103428247 B CN 103428247B CN 201210161178 A CN201210161178 A CN 201210161178A CN 103428247 B CN103428247 B CN 103428247B
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Abstract
The present invention relates to a kind of data relay server for embedded LED display screen control system, this transfer server connects user console respectively and LED controls card terminal, described transfer server includes UCP service module, DTU service module and logger module, described UCP service module is for carrying out communication with user console, described DTU service module carries out communication for controlling card terminal with LED, and described logger module is used for recording the operation information of transfer server and user console and the log-on message of LED control card terminal.Compared with prior art, the present invention is good to communication mode compatibility, improve communication fluency, can smooth work under the mixed networking environment such as 3G, GPRS, Internet.
Description
Technical field
The present invention relates to a kind of LED display control system, especially relate to a kind of aobvious for embedded LED
The data relay server of display screen control system.
Background technology
Along with the continuous progress of modernized society, the support energetically of government policy, various places put into tens billion of units and make " light
Paddy " industrial base, this is like a raging fire for increasing fund, technology, talent input LED display
Emerging industry, goes through the development of several years, and vertical industry chain has been formed, and the LED Display Technique of China reaches
International most advanced level, export trend is the most powerful.
Core control part " LED display control system " as display screen gradually segments from the sector,
The product occur in that a hundred flowers blossom, competitively contending in beauty, it drives the mode of display screen also to vary.But will in industry
LED display controls card and is substantially divided into two big classes: synchronize system and asynchronous system；And existing synchronization system and
The solution of asynchronous system all cannot be applied in the Internet, the application of particularly 3G wireless domain；
Existing synchronization system is divided into two kinds: a kind of computer display card that relies on peeks " the synchronized model control system " that show
Structural principle is simple, and the media content of performance is flexible, and display Function Extension is the most convenient, does not relies on hardware and puts down
Platform, but on cost, become sharp-pointed problem, computer unmanned all the year round, susceptible viral are attacked, work
The congenital unstability that bad environments causes, and switch cannot be penetrated, internet, applications cannot be realized at all, with
Time maintenance cost increase, and cable wiring manufacture trouble, people use the wish of this kind of control system constantly reducing；Separately
A kind of realize principle be by data on computer display by kilomega network PHY real-time be transferred to display
On screen, volume of transmitted data is huge, is not suitable for the Internet transmission, penetrates switch difficulty, more cannot realize multiple
The centralized management of screen and program are play.
Existing asynchronous system uses serial ports and network communication mostly, with can by program transmission to control card memory,
Realize asynchronous play by control card again, but transmission means is confined to the application within serial ports and LAN.Even if having
Minority controls the connection that card can realize on the Internet, but still is IP address-based point-to-point communication, and application is very
Limitation, particularly limits between Virtual network operator now and limits between Intranet and outer net, and a lot of fields cannot be applied,
And control system configuration complexity, can not get good Consumer's Experience；More cannot realize GPRS, 3G and the Internet
Mixed networking；As realized the application of these functions and strengthen Consumer's Experience, need networking control powerful, at a high speed
Ability；Technique needs the working experience for many years of communication computer professional, in addition it is also necessary to comprehensive each section technical ability,
And existing LED control system manufacturer comes from single-chip microcomputer LED mostly transition, the exploitation of speciality local software and industry control,
Internet communication development teams is difficult to be formed, and causes most research and development the most successful, in market too much because of technology barriers
Middle phoenix feathers and unicorn horns, and its demand is also growing with each passing day.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and provide a kind of to communication mode
Compatible good, the data relay server for embedded LED display screen control system of raising communication fluency.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of data relay server for embedded LED display screen control system, this transfer server is respectively
Connecting user console and LED controls card terminal, described transfer server includes UCP service module, DTU
Service module and logger module, wherein,
Described UCP service module includes:
UCP monitoring unit, for the presence of monitoring users control station；
UCP data receipt unit, for receiving the user profile from user console and requested service data；
UCP data transmission unit, for sending answering service data to user console；
UCP mapping management unit, for storing and inquire about the user profile of user console；
Described DTU service module includes:
DTU monitoring unit, controls the presence of card terminal for monitoring LED；
DTU data receipt unit, for receiving identity information and the answering service number controlling card terminal from LED
According to；
DTU data transmission unit, sends requested service data for controlling card terminal to LED；
DTU mapping management unit, controls the identity information of card terminal for storing and inquire about LED；
Described logger module includes:
Server log unit, for recording the startup of transfer server and the time of closedown and the operation of server
Parameter；
UCP log unit, for recording the log-on message of user console；
DTU log unit, controls the log-on message of card terminal for recording LED.
Described UCP monitoring unit and DTU monitoring unit start the service of monitoring, respectively to user console and
LED controls the presence of card terminal and monitors, UCP data receipt unit receive user console and send
Transmission user profile, and be committed to UCP mapping management unit and carry out user authentication, simultaneously DTU data receiver
Unit receives LED and controls the identity information of card terminal and be committed to DTU mapping management unit and carry out LED control
The identity information registration of card terminal and owning user registration, after the identity information certification of user console is successful,
UCP mapping management unit is inquired about the LED belonging to this user to DTU mapping management unit and is controlled card terminal, and
By DTU data transmission unit, the requested service data of user console are sent LED control at card terminal
Reason obtains answering service data, after these answering service data are by DTU data receipt unit, by UCP projection tube
After reason unit finds affiliated user profile, UCP data transmission unit feed back to this user console.
Described DTU mapping management unit and LED control to inquire about by the way of heartbeat message between card terminal
It is the most online that LED controls card terminal.
Described LED controls between card terminal and transfer server by the side of 3G, GPRS or Internet
Formula connects, and uses unified communications protocol.
Transmission Control Protocol is used to carry out communication between described user console and transfer server.
The configuration file of described transfer server uses Xml specification, and its program uses the multilingual volume of Unicode
Code, and use the mode of IOCP to carry out the notice of I/O event.
The user profile of described user console includes user name and password thereof.
It is IMEI number that described LED controls the identity information of card terminal.
Described user console is PC.
Compared with prior art, the invention have the advantages that
1) using this technology, the software of user console need not do any setting, can be according to user name password
After login, automatically detect affiliated LED and control card terminal, and existing technology needs requirement client enrollment to step on
The WAN IP address that record DDNS DNS or application are fixed, or need the IP address of specified control card, configuration
List etc., complex operation and the most readily understood；
2) LED controls the IMEI number of distribution when card terminal has only to arrange purchase, simple to operate；And it is existing
Technology then needs at IP address or the DDNS controlling to input in card server, and cannot realize the number of user
According to secrecy, and control the packet of card；
3) existing technology needs client to possess the relevant knowledge of webmaster, needs on the router accessing the Internet
Arranging port and forward rule, different routers arranges difference, if the operation computer of user is under what subnet
Time, arrange the most complicated.Limit at some company existing LAN internal rule, cannot realize especially；
And the present invention remains gone this to operate completely.
4) prior art location of mistake difficulty, arranges control card from user console and enterprise's routing forwarding is arranged
Deng links, as long as there being a link to make mistakes, then communication cannot be realized；Misarrangement difficulty, needs one-level one-level fixed
Position, requires the highest to the technical merit of investigation personnel, and advantages of the present invention is that user need not to possess relevant
Technical knowledge of networks, alleviate the workload of user to the full extent；
5) prior art cannot realize the restriction between restriction and the service penetrating between Virtual network operator；Such as
LED controls card terminal in 3G Intranet, and 3G IP address of internal network is covert to public network, user console without
Method actively finds and controls card terminal at the LED of 3G Intranet；If user console is in 3G Intranet, more cannot be real
Existing, the present invention does not then have these to limit, and solves due to UNICOM, limits and cause between telecommunications and mobile operator
Cannot communication, solve 3G net Intranet and the restriction of the unidirectional connection of public network；
6) prior art lacks user data library management；Transfer server of the present invention can control card according to the LED that reaches the standard grade
The described relation classification and ordination of terminal, has accomplished data protection between different user, control protection, enhance safety；
7) the operation management daily record of prior art user can only be accomplished locally stored, and multi-user cannot be managed collectively,
And information is easily lost；The management of this type of information daily record is unified in the log pattern record of server by the present invention,
Can accomplish that unified management is safeguarded.
Accompanying drawing explanation
Fig. 1 is the Integral connection structure schematic diagram of the embedded LED display screen control system using the present invention；
Fig. 2 is the modular structure schematic diagram of the present invention；
Fig. 3 is the data flow figure between modules of the present invention；
Fig. 4 is the monitoring service structure Design hierarchy figure of UCP monitoring unit and DTU monitoring unit in the present invention.
Detailed description of the invention
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
As depicted in figs. 1 and 2, a kind of data relay server for embedded LED display screen control system,
This transfer server 1 connects user console 2 and LED respectively and controls card terminal 3, including UCP service module
11, DTU service module 12 and logger module 13, wherein, UCP service module 11 includes:
UCP monitoring unit 111, for the presence of monitoring users control station 2；
UCP data receipt unit 112, for receiving the user profile from user console 2 and requested service number
According to；
UCP data transmission unit 113, for sending answering service data to user console 2；
UCP mapping management unit 114, for storing and inquire about the user profile of user console 2；
DTU service module 12 includes:
DTU monitoring unit 121, controls the presence of card terminal 3 for monitoring LED；
DTU data receipt unit 122, for receiving identity information and the response controlling card terminal 3 from LED
Business datum；
DTU data transmission unit 123, sends requested service data for controlling card terminal 3 to LED；
DTU mapping management unit 124, controls the identity information of card terminal 3 for storing and inquire about LED；
Logger module 13 includes:
Server log unit 131, for recording the startup of transfer server 1 and the time of closedown and server
Operational factor；
UCP log unit 132, for recording the log-on message of user console 2；
DTU log unit 133, controls the log-on message of card terminal 3 for recording LED.
Described UCP monitoring unit 111 and DTU monitoring unit 121 starts the service of monitoring, controls user respectively
Platform 2 and LED processed controls the presence of card terminal 3 and monitors, UCP data receipt unit 112 receive
The user profile that user console 2 sends, is stored in UCP mapping management unit 114 after carrying out user authentication,
DTU data receipt unit 122 receives LED and controls the identity information of card terminal 3 and be committed to DTU and reflect simultaneously
Penetrate administrative unit 124 carry out LED control card terminal 3 identity information registration and owning user registration, when with
After the identity information certification success of family control station 2, UCP mapping management unit 114 is to DTU mapping management unit
124 inquiries LED belonging to this user controls card terminal 3, and the requested service data of user console 2 is passed through
DTU data transmission unit 123 sends LED control card 3 ends eventually and carries out processing acquisition answering service data, and being somebody's turn to do should
Answer business datum by DTU data receipt unit 122 after, found by UCP mapping management unit 114 belonging to
User profile after, UCP data transmission unit 113 feed back to this user console 2.
LED controls to connect by the way of 3G, GPRS or Internet between card terminal 3 and transfer server 1
Connecing, use unified communications protocol, DTU mapping management unit 124 and LED controls to pass through between card terminal 3
It is the most online that the mode of heartbeat message inquires about LED control card terminal 3.User console 2 and transfer server 1
Between use Transmission Control Protocol carry out communication.The configuration file of transfer server 1 uses Xml specification, and its program is adopted
With the multilingual coding of Unicode, and the mode of IOCP is used to carry out the notice of I/O event.User console 2
Typically using PC, its user profile includes user name and password thereof, and LED controls the identity information of card terminal 3
For IMEI number.
Use the present invention embedded LED display screen control system the concrete data flow in inside as it is shown on figure 3,
Including three parts:
The process of LED control card terminal access transfer server:
1. transfer server starts DTU monitoring service；
2. LED controls card terminal to transfer server initiation link；
3. successful connection, LED controls card terminal and sends reported data bag (comprising identity information)；
4. the DTU data receipt unit block of transfer server receives reported data and (heart beating response)；
5. according to reported data, the IMEI number in identity information is registered and user name registration, point out LED
Control card terminal to reach the standard grade, and be saved in DTU log unit, DTU mapping management module be managed；
6., after DTU reports successfully, heart beating timing is started；
7. heartbeat data is delivered to DTU data transmission unit；
8. DTU data transmission unit sends heart beating to DTU；
9. heartbeat timeout judges；
If 10. heartbeat timeout, then judge that DTU rolls off the production line, and record in DTU log unit, DTU map
Management module is managed.
The process of user console login transfer server:
A transfer server starts UCP and monitors service；
Party B-subscriber's control station initiates link to transfer server；
C successful connection, UCP sends user authentication data bag (comprising user profile) to transfer server；
D transfer server UCP data receipt unit, processes authentication information
E certification success, is committed to user UCP mapping management unit and is managed
F certification success, inquires about the LED belonging to these users all to DTU mapping management unit and controls card terminal letter
Breath；
LED belonging to these users all is controlled card end message and is delivered to UCP data transmission unit by G；
DTU information belonging to this user is sent to user console by HUCP data transmission unit.
User console and the service data interaction process of LED control card terminal:
User console sends business data packet, and to transfer server, (packet includes the IMEI of purpose DTU
Number)；
The UCP data receipt unit of transfer server receives business datum, and according to the IMEI in packet
Number to belonging to DTU mapping management module searches LED control card terminal；
After finding LED control card terminal, business datum is delivered to DTU data transmission unit；
Business datum is sent to the LED of correspondence and controls card terminal by DTU data transmission unit；
LED controls card terminal and answering service data is sent to the DTU data receipt unit of transfer server；
The user console belonging to these answering service data is searched according to UCP mapping management unit；
After finding user console, by answering service data delivery to UCP data transmission unit；
Business datum response is sent to affiliated user console by UCP data transmission unit.
In transfer server, two monitoring services of the startup of UCP monitoring unit and DTU monitoring unit, use respectively
The access of card terminal and data process and the access of monitoring users control station and data process is controlled in monitoring LED,
The structure Design hierarchy of two services is identical, as shown in Figure 4:
(1), guard's thread: monitoring serve port, respond Accept event, detection connects and heartbeat timeout, will
Information delivery is to worker thread；
(2), worker thread: the I/O that response connects delivers and returns and be responsible for deliver read request, and I/O is returned knot
Fruit is delivered to process thread, can determine worker thread quantity by setup parameter；
(3), process thread: resolve data, analytical data, call call back function pass information to application layer or
Protocol stack, can determine work disposal quantity by setup parameter；
(4), application layer: according to callback information type and data, refreshes user interface display.
The method have the characteristics that good to communication mode compatibility, improve communication fluency, can 3G, GPRS,
Under the mixed networking environment of Internet, smooth work, can preferably be applied to 3G wireless LED advertisement screen, GPRS
The projects such as wireless LED word screen.
Claims (8)
1., for a data relay server for embedded LED display screen control system, this transfer server divides
User console and LED Lian Jie not control card terminal, it is characterised in that described transfer server includes UCP
Service module, DTU service module and logger module, wherein,
Described UCP service module includes:
UCP monitoring unit, for the presence of monitoring users control station；
UCP data receipt unit, for receiving the user profile from user console and requested service data；
UCP data transmission unit, for sending answering service data to user console；
UCP mapping management unit, for storing and inquire about the user profile of user console；
Described DTU service module includes:
DTU monitoring unit, controls the presence of card terminal for monitoring LED；
DTU data receipt unit, for receiving identity information and the answering service number controlling card terminal from LED
According to；
DTU data transmission unit, sends requested service data for controlling card terminal to LED；
DTU mapping management unit, controls the identity information of card terminal for storing and inquire about LED；
Described logger module includes:
Server log unit, for recording the startup of transfer server and the time of closedown and the operation of server
Parameter；
UCP log unit, for recording the log-on message of user console；
DTU log unit, controls the log-on message of card terminal for recording LED；
The card terminal that controls described LED accesses the process of transfer server:
11) DTU monitoring unit starts DTU monitoring service, and the presence that LED controls card terminal is carried out
Monitor；
12) LED control card terminal initiates the linking request with transfer server to DTU monitoring unit, is linked into
After merit, LED controls card terminal and sends identity letter by DTU data receipt unit to DTU mapping management unit
Breath；
13) DTU mapping management unit according to identity information to LED control card terminal carry out identity information registration and
Owning user is registered, and completes LED and controls the access of card terminal；
Described user console logs in the process of transfer server:
21) UCP monitoring unit starts UCP monitoring service, monitors the presence of user console；
22) user console initiates the linking request with transfer server to UCP monitoring unit, after linking successfully,
User console passes through UCP data receipt unit respectively to UCP mapping management unit and DTU mapping management list
Unit sends user profile；
23) UCP mapping management unit preserves and managing user information, and DTU mapping management unit is all simultaneously
In the owning user registration of LED control card terminal, inquiry obtains all LED belonging to user profile and controls card terminal
Identity information, and all LED belonging to the user profile that will inquire control the identity information of card terminal and pass through
UCP data transmission unit is transmitted to user console, completes the login of user console；
The service data interaction process that described user console controls card terminal with LED is:
31) user console sends requested service number by UCP data receipt unit to DTU mapping management unit
According to, described requested service data include that LED controls the identity information of card terminal；
32) DTU mapping management unit is inquired about in all LED control the identity information registration of card terminal and is asked
Seek the LED control card terminal belonging to identity information in business datum, and according in the requested service data inquired
It is right that requested service data are sent to by the LED control card terminal belonging to identity information by DTU data transmission unit
The LED answered controls card terminal；
33) LED controls to obtain answering service data after card terminal receives and process requested service data, and should
Answer business datum and be sent to UCP mapping management unit by DTU data receipt unit；
34) answering service data are sent out by UCP data by UCP mapping management unit according to the user profile of management
Send unit forwards to corresponding user console.
A kind of data relay for embedded LED display screen control system the most according to claim 1 takes
Business device, it is characterised in that described DTU mapping management unit and LED control between card terminal by heart beating report
It is the most online that the mode of literary composition inquires about LED control card terminal.
A kind of data relay for embedded LED display screen control system the most according to claim 1 takes
Business device, it is characterised in that described LED control between card terminal and transfer server by 3G, GPRS or
The mode of person Internet connects, and uses unified communications protocol.
A kind of data relay for embedded LED display screen control system the most according to claim 1 takes
Business device, it is characterised in that use Transmission Control Protocol to carry out communication between described user console and transfer server.
A kind of data relay for embedded LED display screen control system the most according to claim 1 takes
Business device, it is characterised in that the configuration file of described transfer server uses Xml specification, its program uses
The multilingual coding of Unicode, and use the mode of IOCP to carry out the notice of I/O event.
A kind of data relay for embedded LED display screen control system the most according to claim 1 takes
Business device, it is characterised in that the user profile of described user console includes user name and password thereof.
A kind of data relay for embedded LED display screen control system the most according to claim 1 takes
Business device, it is characterised in that it is IMEI number that described LED controls the identity information of card terminal.
A kind of data relay for embedded LED display screen control system the most according to claim 1 takes
Business device, it is characterised in that described user console is PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210161178.5A CN103428247B (en) | 2012-05-22 | 2012-05-22 | Data relay server for embedded LED display screen control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210161178.5A CN103428247B (en) | 2012-05-22 | 2012-05-22 | Data relay server for embedded LED display screen control system |
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| CN103428247A CN103428247A (en) | 2013-12-04 |
| CN103428247B true CN103428247B (en) | 2016-12-14 |
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| CN201210161178.5A Expired - Fee Related CN103428247B (en) | 2012-05-22 | 2012-05-22 | Data relay server for embedded LED display screen control system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103971645B (en) * | 2014-05-25 | 2017-01-18 | 湖南科技学院 | GPRS-based remote LED panel control system |
| CN104065709A (en) * | 2014-06-17 | 2014-09-24 | 成都绿洲电子有限公司 | LED screen remote control system |
| CN105929761A (en) * | 2016-06-28 | 2016-09-07 | 上海衡亮电子科技有限公司 | GPRS network-based LED big screen remote integrated control system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162562A (en) * | 2007-07-16 | 2008-04-16 | 广州杰赛科技股份有限公司 | LED display screen control system |
| CN101370220A (en) * | 2007-08-16 | 2009-02-18 | 中兴通讯股份有限公司 | Video media monitoring method and system |
| CN102316303A (en) * | 2010-06-29 | 2012-01-11 | 广东迅通科技股份有限公司 | Equipment running status monitoring system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7558884B2 (en) * | 2004-05-03 | 2009-07-07 | Microsoft Corporation | Processing information received at an auxiliary computing device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101162562A (en) * | 2007-07-16 | 2008-04-16 | 广州杰赛科技股份有限公司 | LED display screen control system |
| CN101370220A (en) * | 2007-08-16 | 2009-02-18 | 中兴通讯股份有限公司 | Video media monitoring method and system |
| CN102316303A (en) * | 2010-06-29 | 2012-01-11 | 广东迅通科技股份有限公司 | Equipment running status monitoring system |
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