CN103078939A - Television wall splicing control method, device and controller - Google Patents
Television wall splicing control method, device and controller Download PDFInfo
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- CN103078939A CN103078939A CN2012105933044A CN201210593304A CN103078939A CN 103078939 A CN103078939 A CN 103078939A CN 2012105933044 A CN2012105933044 A CN 2012105933044A CN 201210593304 A CN201210593304 A CN 201210593304A CN 103078939 A CN103078939 A CN 103078939A
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Abstract
The invention is suitable for the field of security and protection control, and particularly relates to a television wall splicing control method, a television wall splicing control device and a controller. The method comprises the following steps of: receiving a television wall splicing control command based on an HTTP (Hyper Text Transport Protocol) REST (Representational State Transfer) service sent by a mobile terminal; performing pattern matching and hard parse on the television wall splicing control command from an IP (Internet Protocol) layer command pattern through a control command parsing engine by using the IP layer command pattern pre-stored in an ROM (Read-Only Memory); and transmitting the television wall splicing control command to a television wall splicing unit to control a television wall. According to the method, the standard format HTTP REST services of a television wall command and an equipment control command are provided by using the control command parsing engine in a hard parse way on the premise of not realizing an HTTP protocol stack on which an REST service depends and not developing an application server, and television wall control services can be provided for all external mobile terminals in the form way of a standard REST Webservice interface.
Description
Technical field
The present invention is applicable to protection and monitor field, relates in particular to a kind of video wall splicing control method, device and controller.
Background technology
The application of now large-scale tv splicing large-size screen monitors is more and more extensive, in security protection, and public security, traffic control, the fields such as television relay are indispensable especially.No matter be domestic stone or the Samsung of import and LG, although producer is integrated splicing controller in the television splicing unit all, and provide control software, but in the engineering of reality is used, the controller major part of concatenation unit is as interface with the RS232 serial ports, or oneself proprietary protocol arranged, and controller software runs on windows basically, the result who causes be system the controller collection of all concatenation units can only be connected with a PC on, then go to control with special-purpose control software.
Cause like this trouble very in the engineering of reality is used, system must use a PC as control terminal, uses very dumbly, also can't use other equipment that video wall is controlled.In addition, become today of main flow in network application, the control software that producer provides is but extremely simple and crude, can't carry out easily network operation, and producer is to SDK (Software DevelopmentKit, SDK) think little of, cause system integrator to carry out secondary development difficulty very.In addition, owing to need to use a PC as main control system, the cost of the system that virtually increases.
Summary of the invention
The embodiment of the invention provides a kind of video wall splicing control method, is intended to solve in the prior art controller collection of all concatenation units to be connected on the PC, can't connect the problem of other mobile devices.
The embodiment of the invention is achieved in that a kind of video wall splicing control method, said method comprising the steps of:
The video wall splicing control command based on HTTP REST service that mobile terminal receive sends;
Utilize IP layer order pattern pre-stored among the ROM, from described IP layer order pattern described video wall splicing control command is carried out pattern matching and hard the parsing by the control command analytics engine;
Send described video wall splicing control command control video wall to the video wall splicing unit.
The embodiment of the invention also provides a kind of video wall splicing control device, and described device comprises:
The control command receiving element is used for the video wall splicing control command based on HTTP REST service that mobile terminal receive sends;
The hard resolution unit of control command is used for utilizing the pre-stored IP layer order pattern of ROM, from described IP layer order pattern described video wall splicing control command is carried out pattern matching and hard the parsing by the control command analytics engine;
The control command transmitting element is used for sending described video wall splicing control command to the video wall splicing unit and controls video wall.
The embodiment of the invention also provides a kind of video wall splicing controller, and described controller comprises above-mentioned control device.
The present invention is not realizing under the http protocol stack that the REST service relies on and the prerequisite of not the carrying out the application server exploitation, use the control command analytics engine in the mode of hard parsing, the reference format HTTP REST service of video wall order and equipment control command is provided, can provides with the form of standard REST Webservice interface video wall control service to all external mobile terminals.
Description of drawings
Fig. 1 represents the video wall splicing control method flow chart that the embodiment of the invention provides;
Fig. 2 represents complete protocol stack structure figure in the prior art that the embodiment of the invention provides;
Fig. 3 represents the protocol stack structure figure that the embodiment of the invention provides;
Fig. 4 represents the control command analytics engine fundamental diagram of the TV wall controller that the embodiment of the invention provides;
Fig. 5 represents a kind of video wall splicing control device structure chart that the embodiment of the invention provides;
Fig. 6 represents a kind of video wall splicing control system structure chart that the embodiment of the invention provides.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The present invention is by using the control command analytics engine in the mode of hard parsing, the function of the reference format HTTP REST service realization control video wall of video wall order and equipment control command is provided, and because program is very simple, it is fine that equipment moves stability, is not easy to break down.
Fig. 1 shows a kind of video wall splicing control method flow chart that the embodiment of the invention provides, and details are as follows:
In step S101, the video wall splicing control command based on HTTP REST service that mobile terminal receive sends;
In embodiments of the present invention, portable terminal can be computer, mobile phone and panel computer etc., and compatible mobile terminal operating system comprises windows, android and ios.The video wall splicing control command of the standard webservice form that portable terminal sends is transmitted by the mode of Ethernet or wireless network.The video wall splicing controller receives the video wall splicing control command from the transmission of Ethernet or wireless network.
In step S102, utilize IP layer order pattern pre-stored among the ROM, from described IP layer order pattern described video wall splicing control command is carried out pattern matching and hard the parsing by the control command analytics engine;
In embodiments of the present invention, do not realizing under the http protocol stack that the REST service relies on and the prerequisite of not the carrying out the application server exploitation, use the control command analytics engine in the mode of hard parsing, the reference format HTTP REST service of tens video wall orders and equipment control command is provided, can provides with the form of standard REST Webservice interface video wall control service to all external clients.
Complete protocol stack structure as shown in Figure 2, the REST instruction of standard need to the multilayer by the application server http protocol be resolved encapsulation can send to physical layer.The embodiment of the invention realizes that with PC complete protocol stack structure comes tens instructions of dry run video wall control first when exploitation, then it is solidified on the ROM of controller as IP layer order pattern directly from the corresponding instruction of IP layer extraction after the multi-layer protocol encapsulation, and with it.
The protocol stack structure of the embodiment of the invention as shown in Figure 3, the present invention and unrealized application server and http protocol, but replace with the control command analytics engine, its function is that instruction and the IP layer order pattern that will receive carry out pattern matching, the sophisticated functions that replaces application server and HTTP with the method for hard parsing, simplify software and hardware structure, reduce cost, improve operation stability.
In step S103, send described video wall splicing control command control video wall to the video wall splicing unit.
In embodiments of the present invention, the video wall splicing controller needs http protocol stack and dynamic page service, the present invention does not remove to realize all sophisticated functionss of http protocol stack and dynamic page service, namely do not go to realize his upper-layer functionality, it is http protocol, the dynamic web page service only realizes that the network on basis is received and dispatched the function of wrapping.
Because the order of control video wall is very simple, be exactly switching on and shutting down, a few split screen controls etc. ten several orders, therefore equipment need to go to realize all complicated functions of http protocol stack and dynamic page service, only need to extract from the IP layer form of these tens orders, solidify in the ROM of controller memory, during use, the method of system program to splice by force, namely in the mode of hard parsing, network is provided the HTTP REST service of standard, namely system only makes a response to these tens control commands that control terminal is sent out, the function of the protocol stack that other are all is all ignored.
The video wall splicing control command sends to the video wall splicing unit by RS232 serial ports or video wall splicing unit proprietary protocol, in the control end application facet, owing to being the HTTP REST service of reference format, can provide control interface to control end by very convenient Application standard REST Webservice interface.And control terminal, as long as interface function is provided, no matter be the android terminal equipment, or IOS terminal equipment, can both develop very easily the control application software, such secondary development very convenience just, the engineering that can adapt to various complexity is used, the workload that mitigation system is integrated reduces system cost.
Fig. 4 shows the control command analytics engine fundamental diagram of the TV wall controller that the embodiment of the invention provides, and details are as follows:
Set up the complete protocol stack of realizing during system development, the REST instruction of standard need to be resolved encapsulation by the multilayer of application server http protocol can send to physical layer.The embodiment of the invention realizes that with PC complete protocol stack structure comes the several instructions of ten numbers of dry run video wall control first when exploitation, then it is solidified on the ROM of controller as intrinsic order pattern directly from the corresponding instruction of IP layer extraction after the multi-layer protocol encapsulation, and with it.Equipment receives the reference format REST Webservice interface command of sending from portable terminal.Pattern matching is carried out in the instruction of receiving and the order pattern through the TCP/IP encapsulation that solidifies in advance on ROM.
Fig. 5 shows a kind of video wall splicing control device structure chart that the embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.This apparatus structure can be widely used in the controller, such as embedded device, single-chip microcomputer etc.
The video wall splicing control command based on HTTP REST service that control command receiving element 51 mobile terminal receives send.
In embodiments of the present invention, portable terminal can be computer, mobile phone and panel computer etc., and compatible mobile terminal operating system comprises windows, android and ios.The video wall splicing control command of the standard Webservice form that portable terminal sends is transmitted by the mode of Ethernet or wireless network.The video wall splicing controller receives the video wall splicing control command from the transmission of Ethernet or wireless network.
The hard resolution unit 52 of control command is utilized IP layer order pattern pre-stored among the ROM, from IP layer order pattern the video wall splicing control command is carried out pattern matching and hard the parsing by the control command analytics engine.
In embodiments of the present invention, do not realizing under the http protocol stack that the REST service relies on and the prerequisite of not the carrying out the application server exploitation, use the control command analytics engine in the mode of hard parsing, the reference format REST service of tens video wall orders and equipment control command is provided, can provides with the form of standard REST Webservi ce interface video wall control service to all external clients.
Control command transmitting element 53 sends video wall splicing control command control video wall to the video wall splicing unit.
Be in the example in the present invention, the video wall splicing control command sends to the video wall splicing unit by RS232 serial ports or video wall splicing unit proprietary protocol.In the control end application facet, owing to being the HTTP REST service of reference format, can provide control interface to control end by very convenient Application standard REST Webservice interface.And control terminal, as long as interface function is provided, no matter be the android terminal equipment, or IOS terminal equipment, can both develop very easily the control application software, such secondary development very convenience just, the engineering that can adapt to various complexity is used, the workload that mitigation system is integrated reduces system cost.
Fig. 6 shows a kind of video wall splicing control system structure chart that the embodiment of the invention provides, and its essence is that a cover is the embedded system of core based on the single-chip microcomputer that can support ICP/IP protocol, for example the ARM11 family chip.
Power module is comprised of power supply control chip and interlock circuit, is responsible for powering to total system.
Network control unit comprises network card chip, Ethernet interface, and wifi antenna and associated support circuitry are responsible for connecting Ethernet, carry out network communication and provide the network control instruction to CPU.
The serial ports control unit comprises the serial ports controller chip, and RS232 serial interface and relevant support circuit are responsible for sending control command to the video wall splicing unit by serial ports.
CPU is the core of equipment, chief component comprises singlechip chip (CPU), the RAM memory, and ROM memory and associated support circuitry form, in the ROM memory, be solidified with the main program of equipment and be used for the format order that the control command analytics engine carries out pattern matching.
CPU is in charge of the operation of control network control unit and serial ports control unit, receive simultaneously the network control instruction of network control unit, use is integrated in the control command analytics engine of main program control command is resolved firmly, according to the result who resolves, main program acts accordingly, the control serial port module is sent corresponding video wall control command, perhaps changes relevant arrange (for example IP address) of controller.
The present invention is not realizing under the http protocol stack that the REST service relies on and the prerequisite of not the carrying out the application server exploitation, use the control command analytics engine in the mode of hard parsing, the reference format HTTP REST service of video wall order and equipment control command is provided, can provides with the form of standard REST Webservice interface video wall control service to all external mobile terminals.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a video wall splicing control method is characterized in that, said method comprising the steps of:
The video wall splicing control command based on HTTP REST service that mobile terminal receive sends;
Utilize IP layer order pattern pre-stored among the ROM, from described IP layer order pattern described video wall splicing control command is carried out pattern matching and hard the parsing by the control command analytics engine;
Send described video wall splicing control command control video wall to the video wall splicing unit.
2. the method for claim 1 is characterized in that, described portable terminal comprises computer, mobile phone and panel computer.
3. the method for claim 1 is characterized in that, described video wall splicing control command is the REST Webservice interface command transmission by Ethernet or wireless network Application standard.
4. the method for claim 1 is characterized in that, described video wall splicing control command is to send to the video wall splicing unit by RS232 serial ports or privately owned interface protocol.
5. a video wall splicing control device is characterized in that, described device comprises:
The control command receiving element is used for the video wall splicing control command based on HTTP REST service that mobile terminal receive sends;
The hard resolution unit of control command is used for utilizing the pre-stored IP layer order pattern of ROM, from described IP layer order pattern described video wall splicing control command is carried out pattern matching and hard the parsing by the control command analytics engine;
The control command transmitting element is used for sending described video wall splicing control command to the video wall splicing unit and controls video wall.
6. device as claimed in claim 1 is characterized in that, described portable terminal comprises computer, mobile phone and panel computer.
7. device as claimed in claim 1 is characterized in that, described video wall splicing control command is the REST Webservice interface command transmission by Ethernet or wireless network Application standard.
8. device as claimed in claim 1 is characterized in that, described video wall splicing control command is to send to the video wall splicing unit by RS232 serial ports or privately owned interface protocol.
9. a video wall splicing controller is characterized in that, described controller comprises the described device of arbitrary claim of claim 5 to 8.
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| CN201210593304.4A CN103078939B (en) | 2012-12-29 | 2012-12-29 | A kind of video wall splicing control method, device and controller |
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Cited By (5)
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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 |
| CN103677718A (en) * | 2013-12-20 | 2014-03-26 | 广东威创视讯科技股份有限公司 | Spliced wall 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 |
| CN115994115A (en) * | 2023-03-22 | 2023-04-21 | 成都登临科技有限公司 | Chip control method, chip set and electronic equipment |
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| 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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| CN103078939B (en) | 2016-09-07 |
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