CN103078939B - A kind of video wall splicing control method, device and controller - Google Patents
A kind of video wall splicing control method, device and controller Download PDFInfo
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- CN103078939B CN103078939B CN201210593304.4A CN201210593304A CN103078939B CN 103078939 B CN103078939 B CN 103078939B CN 201210593304 A CN201210593304 A CN 201210593304A CN 103078939 B CN103078939 B CN 103078939B
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- video wall
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Abstract
The present invention is applicable to protection and monitor field, particularly relates to a kind of video wall splicing control method, device and controller, and described method includes: receive the video wall splicing control command based on HTTP REST service that mobile terminal sends；Utilize the IP layer order pattern prestored in ROM, from described IP layer order pattern, described video wall splicing control command is carried out pattern matching by control instruction analytics engine and resolve with hard；Send described video wall splicing control command to video wall splicing unit and control video wall.The present invention is not on the premise of realizing http protocol stack that REST service relied on and not carrying out application server exploitation, use control instruction analytics engine in the way of hard parsing, video wall order and the reference format HTTP REST service of equipment control command are provided, video wall can be provided to control service with the form of standard REST Webservice interface all external mobile terminals.
Description
Technical field
The present invention is applicable to protection and monitor field, particularly relate to a kind of video wall splicing control method, device with
Controller.
Background technology
The application of the large-size screen monitors of large-scale tv splicing now is more and more extensive, and in security protection, public security, traffic control, TV turns
The field such as broadcast is the most indispensable.The most domestic stone or the Samsung of import and LG, although producer is all
In television splicing unit, it is integrated with splicing controller, and control software is provided, but in actual engineering
In application, the controller major part of concatenation unit is using RS232 serial ports as interface, or has the privately owned of oneself
Agreement, and controller software substantially runs on windows, the result caused is that system can only be by institute
The controller collection of some concatenation units even with on a PC, then goes to control with special control software.
So causing and very bother in actual engineer applied, system have to use a PC conduct
Control terminal, use the most dumb, also cannot use other equipment that video wall is controlled.It addition,
Network application becomes today of main flow, and the control software that producer provides is the simplest and the crudest, it is impossible to carry out easily
Network operation, and SDK (Software DevelopmentKit, SDK) is not weighed by producer
Depending on, cause system integrator to carry out secondary development difficulty very.Further, since need to use a PC
As controlling main frame, the cost of the system virtually increased.
Summary of the invention
Embodiments provide a kind of video wall splicing control method, it is intended to solving can only in prior art
The controller collection of all of concatenation unit is connected on a PC, it is impossible to the problem connecting other mobile devices.
The embodiment of the present invention is achieved in that a kind of video wall splicing control method, described method include with
Lower step:
Receive the video wall splicing control command based on HTTP REST service that mobile terminal sends；
Utilize the IP layer order pattern prestored in ROM, by control instruction analytics engine from described IP
Layer order pattern carries out pattern matching and hard parsing to described video wall splicing control command；
Send described video wall splicing control command to video wall splicing unit and control video wall.
The embodiment of the present invention also provides for a kind of video wall splicing and controls device, and described device includes:
Control command receives unit, for receiving the TV based on HTTP REST service that mobile terminal sends
Wall splicing control command；
The hard resolution unit of control command, for utilizing the IP layer order pattern prestored in ROM, by control
System instruction analytics engine carries out pattern from described IP layer order pattern to described video wall splicing control command
Join and firmly resolve；
Control command transmitting element, for sending described video wall splicing control command to video wall splicing unit
Control video wall.
The embodiment of the present invention also provides for a kind of video wall splicing controller, and described controller includes that above-mentioned control fills
Put.
The present invention is not realizing http protocol stack that REST service relied on and is not carrying out application server exploitation
On the premise of, use control instruction analytics engine in the way of hard parsing, it is provided that video wall order and equipment control
The reference format HTTP REST service of system order, can be with standard REST to all external mobile terminals
The form of Webservice interface provides video wall to control service.
Accompanying drawing explanation
Fig. 1 represents the video wall splicing control method flow chart that the embodiment of the present invention provides；
Fig. 2 represents protocol stack structure figure complete in the prior art that the embodiment of the present invention provides；
Fig. 3 represents the protocol stack structure figure that the embodiment of the present invention provides；
Fig. 4 represents the control instruction analytics engine operation principle of the TV wall controller that the embodiment of the present invention provides
Figure；
Fig. 5 represents that a kind of video wall splicing that the embodiment of the present invention provides controls structure drawing of device；
Fig. 6 represents a kind of video wall splicing Control system architecture figure that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality
Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein
Only in order to explain the present invention, it is not intended to limit the present invention.
By the present invention in that with control instruction analytics engine in the way of hard parsing, it is provided that video wall order and setting
The reference format HTTP REST service of standby control command realizes controlling the function of video wall, and due to program
Very simple, it is fine that equipment behaves stability, it is not easy to breaks down.
Fig. 1 shows a kind of video wall splicing control method flow chart that the embodiment of the present invention provides, and describes in detail such as
Under:
In step S101, receive the video wall splicing control based on HTTP REST service that mobile terminal sends
System order；
In embodiments of the present invention, mobile terminal can be computer, mobile phone and panel computer etc., and institute is compatible
Mobile terminal operating system include windows, android and ios.The standard that mobile terminal sends
The video wall splicing control command of webservice form is transmitted by the way of Ethernet or wireless network.
Video wall splicing controller receives the video wall splicing control command from Ethernet or the transmission of wireless network.
In step s 102, the IP layer order pattern prestored in ROM is utilized, by control instruction solution
Analysis engine carries out pattern matching from described IP layer order pattern to described video wall splicing control command and solves with hard
Analysis；
In embodiments of the present invention, http protocol stack that REST service relied on is not being realized and do not carry out should
On the premise of Server development, use control instruction analytics engine in the way of hard parsing, it is provided that ten is several
The reference format HTTP REST service of video wall order and equipment control command, to all external client energy
Video wall is provided to control service with the form of standard REST Webservice interface.
Complete protocol stack structure is as in figure 2 it is shown, the REST instruction of standard needs by application server HTTP
The multilamellar of agreement resolves encapsulation can be sent to physical layer.The embodiment of the present invention is first real with PC when exploitation
The most complete protocol stack structure carrys out ten several instructions that dry run video wall controls, then directly from IP layer
Extract the corresponding instruction after multi-layer protocol encapsulates, and be solidified on as IP layer order pattern
On the ROM of controller.
The protocol stack structure of the embodiment of the present invention as it is shown on figure 3, the present invention unrealized application server and
Http protocol, but replace with control instruction analytics engine, its function is the instruction received and IP layer to be ordered
Make pattern carry out pattern matching, replace application server and the sophisticated functions of HTTP with the hard method resolved,
Simplify software and hardware structure, reduce cost, improve operation stability.
In step s 103, send described video wall splicing control command to video wall splicing unit and control electricity
Depending on wall.
In embodiments of the present invention, video wall splicing controller is to need http protocol stack and dynamic page clothes
Business, the present invention does not removes to realize http protocol stack and all sophisticated functions of dynamic page service, namely
Do not remove to realize his upper-layer functionality, i.e. http protocol, dynamic web page service, the only network of optimized integration
The function of transmitting-receiving bag.
The simplest owing to controlling video wall order, it is simply that switching on and shutting down, the several orders of a few split screen controls etc. ten,
Therefore equipment needs go to realize the function of all complexity of http protocol stack and dynamic page service, it is only necessary to from
IP layer extracts the form of these ten several orders, is solidified in the ROM memory of controller, during use, and system
Program, with the method spliced by force, namely in the way of hard parsing, provides the HTTP of standard to network
REST service, namely system is only made a response to controlling these ten several control commands that terminal sends out, other
The function of all of protocol stack, is all omitted.
Video wall splicing control command is sent to electricity by RS232 serial ports or video wall splicing unit proprietary protocol
Depending on wall concatenation unit, controlling end application aspect, owing to being the HTTP REST service of reference format,
Easily use standard REST Webservice interface to come to control end and provide and control interface.And control end
End, as long as providing interface function, either android terminal equipment, or IOS terminal unit, can
Develop control application software, such secondary development convenience the most very very easily, it is possible to adapt to various multiple
Miscellaneous engineer applied, alleviates the workload of the system integration, reduces system cost.
Fig. 4 shows that the control instruction analytics engine work of the TV wall controller that the embodiment of the present invention provides is former
Reason figure, details are as follows:
Setting up the complete protocol stack realized during system development, the REST instruction of standard needs to be taken by application
The multilamellar of business device http protocol resolves encapsulation can be sent to physical layer.The embodiment of the present invention is first when exploitation
Realize complete protocol stack structure with PC and carry out the ten several instructions of number that dry run video wall controls, then
Directly extract the corresponding instruction after multi-layer protocol encapsulates from IP layer, and as intrinsic order sample
Formula is solidified on the ROM of controller.Equipment receives the reference format REST sent from mobile terminal
Webservice interface command.By the instruction received and premature curing encapsulating through TCP/IP on ROM
Order pattern carry out pattern matching.
Fig. 5 shows that a kind of video wall splicing that the embodiment of the present invention provides controls structure drawing of device, in order to just
In explanation, illustrate only the part relevant to the embodiment of the present invention.This apparatus structure can be widely applied to control
In device processed, such as embedded device, single-chip microcomputer etc..
Control command receives unit 51 and receives video wall based on the HTTP REST service spelling that mobile terminal sends
Connect control command.
In embodiments of the present invention, mobile terminal can be computer, mobile phone and panel computer etc., and institute is compatible
Mobile terminal operating system include windows, android and ios.The standard that mobile terminal sends
The video wall splicing control command of Webservice form is transmitted by the way of Ethernet or wireless network.
Video wall splicing controller receives the video wall splicing control command from Ethernet or the transmission of wireless network.
The hard resolution unit of control command 52 utilizes the IP layer order pattern prestored in ROM, by controlling
Instruction analytics engine carries out pattern matching from IP layer order pattern to video wall splicing control command and resolves with hard.
In embodiments of the present invention, http protocol stack that REST service relied on is not being realized and do not carry out should
On the premise of Server development, use control instruction analytics engine in the way of hard parsing, it is provided that ten is several
The reference format REST service of video wall order and equipment control command, can be with mark to all external clients
The form of quasi-REST Webservi ce interface provides video wall to control service.
Control command transmitting element 53 sends video wall splicing control command to video wall splicing unit and controls electricity
Depending on wall.
In the present invention is example, video wall splicing control command passes through RS232 serial ports or video wall splicing list
Unit's proprietary protocol is sent to video wall splicing unit.Controlling end application aspect, owing to being the HTTP of reference format
REST service, can easily use standard REST Webservice interface to provide control to connect to controlling end
Mouthful.And control terminal, as long as providing interface function, either android terminal equipment, or IOS is eventually
End equipment, can develop control application software, such secondary development convenience the most very, energy very easily
Enough adapt to the engineer applied of various complexity, alleviate the workload of the system integration, reduce system cost.
Fig. 6 shows a kind of video wall splicing Control system architecture figure that the embodiment of the present invention provides, its essence
It is a set of based on supporting the embedded system that single-chip microcomputer is core of ICP/IP protocol, such as ARM11 series
Chip.
Power module is made up of power supply control chip and interlock circuit, is responsible for powering to total system.
Network control unit includes network card chip, Ethernet interface, wifi antenna and associated support circuitry, bears
Duty connects Ethernet, carries out network communication and provides network control instruction to CPU.
Serial ports control unit, including serial ports controller chip, RS232 serial interface and relevant support circuit,
It is responsible for by serial ports to video wall splicing unit transmitting control commands.
CPU is the core of equipment, and key component includes singlechip chip (CPU), RAM
Memorizer, ROM memory and associated support circuitry composition, in ROM memory, be solidified with the master of equipment
Program and carry out the format order of pattern matching for control instruction analytics engine.
CPU is responsible for controlling network control unit and the operation of serial ports control unit, connects simultaneously
Receive the network control instruction of network control unit, use and be integrated in the control instruction analytics engine of mastery routine to control
Instruction processed resolves firmly, and according to the result resolved, mastery routine acts accordingly, and controls serial port module and sends out
Go out corresponding video wall control command, or the relevant setting (such as IP address) of change controller.
The present invention is not realizing http protocol stack that REST service relied on and is not carrying out application server exploitation
On the premise of, use control instruction analytics engine in the way of hard parsing, it is provided that video wall order and equipment control
The reference format HTTP REST service of system order, can be with standard REST to all external mobile terminals
The form of Webservice interface provides video wall to control service.
The above is only the preferred embodiment of the present invention, it is noted that common for the art
For technical staff, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications,
These improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. a video wall splicing control method, it is characterised in that said method comprising the steps of:
Receive the video wall splicing control command based on HTTP REST service that mobile terminal sends；
Utilize the IP layer order pattern prestored in ROM, by control instruction analytics engine from described IP
Layer order pattern carries out pattern matching and hard parsing to described video wall splicing control command；
The video wall splicing control command carried out after pattern matching and hard parsing is sent to video wall splicing unit
Control video wall；
Wherein, first realize complete protocol stack structure with PC and carry out ten several fingers that dry run video wall controls
Order, then directly extracts the corresponding instruction after multi-layer protocol encapsulates from IP layer, and as IP layer
Order pattern is solidified on the ROM of controller；
Do not realizing the http protocol stack that REST service is relied on and the premise not carrying out application server exploitation
Under, described protocol stack structure control instruction analytics engine replaces, and its function is by the instruction received and IP layer
Order pattern carries out pattern matching, replaces application server and the sophisticated functions of HTTP with the hard method resolved.
2. the method for claim 1, it is characterised in that described mobile terminal include computer,
Mobile phone and panel computer.
3. the method for claim 1, it is characterised in that described in carry out pattern matching and hard resolve
Video wall splicing control command afterwards is to be used the REST of standard by Ethernet or wireless network
Webservice interface command transmits.
4. the method for claim 1, it is characterised in that described video wall splicing control command is
It is sent to video wall splicing unit by RS232 serial ports or privately owned interface protocol.
5. a video wall splicing controls device, it is characterised in that described device includes:
Control command receives unit, for receiving the TV based on HTTP REST service that mobile terminal sends
Wall splicing control command；
The hard resolution unit of control command, for utilizing the IP layer order pattern prestored in ROM, by control
System instruction analytics engine carries out pattern from described IP layer order pattern to described video wall splicing control command
Join and firmly resolve；
Control command transmitting element, for sending described video wall splicing control command to video wall splicing unit
Control video wall；
Wherein, first realize complete protocol stack structure with PC and carry out ten several fingers that dry run video wall controls
Order, then directly extracts the corresponding instruction after multi-layer protocol encapsulates from IP layer, and as IP layer
Order pattern is solidified on the ROM of controller；
Do not realizing the http protocol stack that REST service is relied on and the premise not carrying out application server exploitation
Under, described protocol stack structure control instruction analytics engine replaces, and its function is by the instruction received and IP layer
Order pattern carries out pattern matching, replaces application server and the sophisticated functions of HTTP with the hard method resolved.
6. device as claimed in claim 5, it is characterised in that described mobile terminal include computer,
Mobile phone and panel computer.
7. device as claimed in claim 5, it is characterised in that described video wall splicing control command is
The REST Webservice interface command being used standard by Ethernet or wireless network is transmitted.
8. device as claimed in claim 5, it is characterised in that described video wall splicing control command is
It is sent to video wall splicing unit by RS232 serial ports or privately owned interface protocol.
9. a video wall splicing controller, it is characterised in that described controller include claim 5 to
Device described in any claim of 8.
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| CN103686405A (en) * | 2013-12-04 | 2014-03-26 | 康佳集团股份有限公司 | Method and system for utilizing mobile terminal to control television wall |
| CN103677718B (en) * | 2013-12-20 | 2016-08-17 | 广东威创视讯科技股份有限公司 | A kind of combination control method and terminal |
| CN104093005A (en) * | 2014-07-24 | 2014-10-08 | 上海寰视网络科技有限公司 | Signal processing device and method used for distributed image stitching system |
| CN105610660A (en) * | 2016-03-23 | 2016-05-25 | 美的集团股份有限公司 | Home device control system, method and smart home system |
| CN115994115B (en) * | 2023-03-22 | 2023-10-20 | 成都登临科技有限公司 | Chip control method, chip set and electronic equipment |
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| CN102065152A (en) * | 2010-11-05 | 2011-05-18 | 广东威创视讯科技股份有限公司 | Joined screen system and communication device thereof |
| CN102662622A (en) * | 2012-04-17 | 2012-09-12 | 宁波Gqy视讯股份有限公司 | Control method and device for jointed screen based on virtual command and command pool |
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| US9524138B2 (en) * | 2009-12-29 | 2016-12-20 | Nvidia Corporation | Load balancing in a system with multi-graphics processors and multi-display systems |
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| CN101706657A (en) * | 2009-10-14 | 2010-05-12 | 北京恒泰实达科技发展有限公司 | Optimized central control method, device and system |
| CN102065152A (en) * | 2010-11-05 | 2011-05-18 | 广东威创视讯科技股份有限公司 | Joined screen system and communication device thereof |
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