CN101719991B - Video matrix protocol converter - Google Patents
Video matrix protocol converter Download PDFInfo
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- CN101719991B CN101719991B CN2009101104469A CN200910110446A CN101719991B CN 101719991 B CN101719991 B CN 101719991B CN 2009101104469 A CN2009101104469 A CN 2009101104469A CN 200910110446 A CN200910110446 A CN 200910110446A CN 101719991 B CN101719991 B CN 101719991B
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Abstract
The invention provides a video matrix protocol converter comprising an interface module, a parameter reading module, a communication processing module and a matrix control module, wherein the interface module is connected with a bus and used for exchanging data with external equipment; the parameter reading module is respectively connected with the bus and used for reading equipment operation depending parameters of a file into an internal memory to be used by a main program; the communication processing module is used for carrying out corresponding processing aiming at different system platforms which correspond to different ports of the interface module to secondarily encapsulate the different system platforms or the ports in different physical forms to from a virtual communication port; and the matrix control module is used for analyzing uniform control commands of the system platforms and then forming corresponding matrix control commands and comprises at least two different type matrixes which have corresponding driving programs.
Description
Technical field
The present invention relates to a kind of video matrix protocol converter, relate in particular to the image communication technology field, be particularly related to a kind of general video matrix can be switched and cradle head control is instructed and is translated into the instruction that various video matrixs can be discerned, control the device of various video matrixs by TCP/IP or RS232.
Background technology
The video surveillance applications of China mainly concentrates on government department and special sector and industries such as finance, public security, traffic, electric power before 2008 according to statistics.Wherein, government department and financial industry have occupied 20.9% and 20.6% the market share respectively.Yet, progress along with social informatization, the demand of increasing industry and field video monitoring rolls up, and video monitoring begins from indivedual fields such as bank, traffic to multi-field extension so far, by traditional safety monitoring to management and monitoring and production and operation monitoring development.
Video monitoring demand market constantly enlarges, and except traditional industries, the enterprises and individuals is also risen in market, and most active medium-sized and small enterprises of China's economic and personal user obviously present the application prospect of video monitoring.Meanwhile, user's requirement is also more and more higher, wherein the most outstanding is exactly requires to realize to multitude of video data in real time, no region, without hindrance transmission, thereby reaches resource-sharing, for all levels of management personnel and the policymaker provides convenience, fast, effective service.
And present greatly video monitoring system often only is confined in the local network, and promptly whole system is to implement monitoring within a city, county or a limited segment distance.And along with the development of social informatization, more and more government department and industries of using video monitoring, need the whole province or on national network office, and then also require video monitoring system to realize transregional interlock transprovincially, this just requires on existing basis the local platform of having disposed to be carried out more massive networking, because there is regional difference in the structure of local platform, all vary in different localities in the type selecting of equipment and the type selecting of platform, in order to make full use of the existing resource of each place platform in large-scale networked, method, apparatus and platform difference are done compatibility as much as possible over the ground.
Summary of the invention
In view of this, technical problem to be solved by this invention provides a kind of video matrix protocol converter, can be in uniform platform control existing various video matrix, thereby reduce improvement cost and disposing making full use of of hardware by individual general video matrix instruction.
The objective of the invention is to be achieved through the following technical solutions:
A kind of video matrix protocol converter is characterized in that, comprising: interface module, be connected with bus, and be used for and the external device swap data; Be connected with bus respectively
The parameter read module is used for file equipment operation dependence parameter and reads in the internal memory, uses for main program;
Communications Processor Module is used for handling accordingly at the pairing different system platform of the different port of interface module, carries out the secondary encapsulation with the port with different platform or different physical aspects, forms virtual communication port;
The matrix control module: be used for the control command that platform is unified and resolve the corresponding matrix control command of back formation, this module comprises at least two dissimilar matrixes, and dissimilar matrixes has the corresponding driving program.
Compared with prior art the invention has the advantages that, can be in uniform platform control existing various video matrix, thereby reduce improvement cost and disposing making full use of of hardware by individual general video matrix instruction.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the structural representation of matrix control module in an embodiment of the present invention;
Fig. 3 is the structural representation of the another kind of embodiment of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and preferred embodiment.
Video matrix is to have very at safety-security area to use widely, nearly all indispensable at each video monitoring platform, as video matrix, a most important function is exactly the switching output that realizes inputted video image: video image is switched to any one output channel from any one input channel show.Because region difference, the selection of video matrix presents variation, finishes thereby cause will controlling and switch in a uniform platform to the video matrix of the multiple model of multiple manufacturer with regard to needs when the existing platform of having built is networked.Video matrix protocol converter is invented with regard to addressing that need, the instruction that it can become corresponding matrix to discern general matrix instruction transformation according to the model of video matrix, and then just can operate the various video matrix a uniform platform.
As shown in Figure 1, embodiment the most basic of video matrix protocol converter comprises as the lower part:
1. parameter read module:
Video matrix protocol converter needs compatible different matrixes, and will with unified platform server interaction information, this module is responsible for that equipment operation in the file is relied on parameter and is read in the internal memory, uses for main program, can be undertaken by the remote upgrade service module the modification of parameter.
2. Communications Processor Module:
Video matrix protocol converter externally provides Ethernet interface, RS232/485 interface, different interfaces needs to handle targetedly in different system platforms, this module is responsible for the communication process to each port specially, the communication interface of different platform, different physical aspects is carried out the secondary encapsulation, form virtual communication port, realized safe and reliable transfer of data.
3. matrix control module:
The video matrix protocol converter most important function is exactly that the control command that platform is unified is resolved all types of matrix control command of back " translation " one-tenth.For can be with the control compatibility of each matrix, this module definition a kind of virtual matrix, this virtual matrix has been stipulated the unified interface of matrix manipulation, the driver that dissimilar matrixes is corresponding different.In actual use, this can only need to load specific matrix driving program referring to shown in Figure 2, can realize the control to particular matrix.When new matrix occurred, only need unify standard according to the virtual matrix interface write the corresponding driving program, can join very easily in the video matrix protocol converter, has demonstrated fully the programming idea of software modularity.
4. interface module:
Can select to adopt following dual mode to carry out input and output:
1) serial data input, output.
Interface mode adopts the serial ports input, serial ports output, the input data enter by the COM2 serial ports, data according to input read configuration parameter to internal memory in parameter read module the inside then, this parameter has comprised the input data and the dateout configuration of needs, the type of agreement, the instruction of cradle head control, just specified the information of input serial ports and output serial ports, enter Communications Processor Module then, it is that serial data and specified data type are transferred to protocol procedure processing serial data that Communications Processor Module is told, the agreement that change out needs according to the data message that reads this moment is exported to the serial ports of appointment, so just realized the serial data input, a process of output, used the parameter read module during this time, Communications Processor Module and matrix control module.
2) network mode input, the serial ports way of output.
Interface mode is the network data input, serial data output, and working method is the same substantially with serial mode, the serial ports input is made into the network data input here, and the support to another kind of data input is provided.
As shown in Figure 3, be another the structure chart of embodiment of the present invention, compare that this embodiment also further comprises and being connected with the internal bus of video matrix protocol converter with embodiment shown in Figure 1:
1, unified platform parsing module:
Among the embodiment in Fig. 1, the user is if will switch image, and client can send to request the platform uniform server, and the platform central server is by searching database, and the control command that platform is unified sends to video matrix protocol converter.And among the embodiment shown in Figure 3, unified platform parsing module mainly be responsible for to safeguard and the platform central server between signaling interface, this mainly comprise and the platform central server between heartbeat processing, time synchronized, platform unify parts such as control command parsing.Platform is unified control command and is comprised information such as camera switching, monitor switching, cradle head control, to satisfy the needs of general switching.
2, encrypting and authenticating module:
This module adopts the mode of hardware encipher, can prevent effectively that malicious user from carrying out bootlegging to equipment.
3, remote upgrade service module:
Video matrix protocol converter can carry out remote upgrade and self parameter configuration to self software by network interface.This module promptly realizes this part work, and by the pattern of C/S framework, user and technical support personnel can come the file in the equipment such as is upgraded, reads at work by FTP, have strengthened the maintainability of equipment greatly.
4, Hardware drive module:
This module is responsible for the hardware components of video matrix protocol converter is carried out management work such as initial configuration, as LED, each total line traffic control etc.
5, state output module:
This module is responsible for the running status with video matrix protocol converter,, is convenient to the watch-dog state or diagnoses when equipment breaks down by the output of network interface and RS232 interface as initialization information, self check information etc.
The characteristics of this embodiment are as follows:
Video matrix protocol converter had both been supported the input and output of serial mode, also network enabled is imported the serial ports way of output, support a kind of input of agreement, the output of different agreement, can convert the agreement output of AB9 video matrix and MAX video matrix to such as the input of AB video matrix agreement, big gross appearance the flexibility of product, convenience.And can realize the networking control of multiple different matrixes because agreement that can compatible different matrixes, like this in extensive project, by network mode go to switch be controlled at network in different matrixes.In network mode, for the bigger user that makes things convenient for, video matrix protocol converter all has the IP address of oneself, for convenience, network obstructed and do not know the IP address in, video matrix protocol converter can read the information of parameter read module the inside, and the basic configuration information in program the inside is read by serial ports, keeps the network proper communication
Software platform is based on WINCE operating system, operating system just has the function of oneself, the most significant place is the ftp utility function, FTP Server is the application program that the WinCE kernel provides, when WinCE operating system one starts, this program will be by the automatic load operating of " Core Server Support "-" Services.exe ", the problem that makes things convenient for the user to communicate by letter with protocol converter in the process of using greatly.
The course of work of this embodiment is as follows:
Wherein, the video matrix protocol converter communication mode is a network mode.Connect video matrix protocol converter by network, can operate the file of protocol converter the inside, add, deletion, modification, can carry out easily after having revised and long-rangely restart with the FTP instrument.
One, obtains protocol converter IP address
Do not know its IP if take a protocol converter, then can go to see by hyper terminal.
Connect Serial Port Line with a USB, a termination computer, and remember to go here and there slogan, an other termination is gone into the COM1 port of protocol converter.COM port or COM device or COM1 is that specified message obtains mouth
Opening hyper terminal is:
Beginning → program → annex → communication → hyper terminal
As: title is at will write, connection in the window that ejects is used and is selected current string slogan, determine that the back clicks " defaults " in the window that occurs, in the combobox of bits per second, select " 115200 " (this baud rate for fixedly baud rate) then.
Click and determine, restart protocol converter this moment, turns on will finding that the blank window has that a lot of data do not stop, when data stop to beat, can see, list IP, gateway in the data, subnet mask, and other some information, note bottom " the cipher authentication success " that manifests, represent the program encryption success
Two, connection protocol transducer
By the FileZilla instrument, open the FileZilla instrument.
1, main frame: the IP address of filling in protocol converter:
User name, password: dvision, dvision
：division、division
Annotate: the protocol converter that has just dispatched from the factory is directly imported the IP carriage return and is got final product with anonymous user's login, promptly needs as above username and password (back is stated in detail) after importing encrypt file into, otherwise can't enter.
2, interactive command acknowledgement information
3, the left side is the path of local computer, and the right is the path of protocol converter, and all program files are all in NandFlash file the inside
4, protocol converter the inside fileinfo
5, open file
All program files all can be placed on below the NandFlash file.Open file and do not double-click, double-click the expression transfer files, 4 among row as top first width of cloth figure, it is file transfer protocol converter to the right promptly that left side file is double-clicked, the right is double-clicked and then is transferred to this locality.Check/edit if open then right click, select a following radio box then.
Three, the protocol converter file that dispatches from the factory
These files are the constituent instruments that dispatch from the factory (slightly different sometimes), and wherein dbginfo.txt and userinfo.txt are that the system of protocol converter is provided with file.They are the configuration file of two kinds of patterns of protocol converter, i.e. debugging mode (dbginfo.txt) and operational mode (userinfo.txt).
Open protocol converter, there is a bouncing pilotage the inside, makes its short circuit be debugging mode, and program can be automatically according to the configuration operation machine in the dbginfo.txt when start.Opposite then according to the configuration operation machine in the usrinfo.txt.
Change IP:
dbginfo.txt
[LOCAL_MACHINE]
DefaultGateway=" 192.168.1.1 " gateway
Ip address under IPAddress=" 192.168.1.99 " debugging mode
SubnetMask=255.255.255.0 " subnet mask
[HOST_MACHINE]
IPAddress＝″192.168.201.135″
port＝″9300″
usrinfo.txt
[LOCAL_MACHINE]
DefaultGateway=" 192.168.1.1 " gateway
Ip address under IPAddress=" 192.168.1.100 " operational mode
SubnetMask＝″255.255.255.0″
[USER_EXE]
The program that will move after Name=" NandFLASH the protoswitch.exe " start
Parameters＝″59″
Update=" ON " supports the long-range configuration of restarting
[SYSTEM]
Store＝″50″
Restart protocol converter after the change.
Four, video matrix protocol converter is encrypted.
Five, the unencrypted protocol converter is directly logined with anonymous, and the direct carriage return of input IP gets final product.To beat into the protocol converter the inside by the FileZilla instrument, open usrinfo.txt then, with the Name=in the file " NandFLASH ... " path make Name=into " NandFLASH step2_serial.exe ", this is the path of protocol converter program running, this expression start back program will begin to carry out from step2_serial.exe, this program is a protocol converter software ftp encipheror, operation gets final product for one time after having irritated program, after restarting, the machine of this moment just can have been logined with user name, the password of appointment.
Six, conversion program
The program running path is the Name=of useinfo.txt file the inside " NandFLASH protoswitch " these section words, encrypting the back does not just need to have disposed encrypt file again in configuration file, and the transducer conversion program that will carry on an agreement, so this moment can change path just into Name=" NandFLASH protoswitch ", restart machine, finish.
Seven, video matrix protocol converter is restarted function
At the newly-built FTPUpdate file in NandFlash file the inside, newly-built again update.flg file, size is empty, be placed at NandFlash-＞FTPUpdate file, then the update.flg file is put into below this file, program has detected this file, and video matrix protocol converter will be restarted automatically and the program file of the inside is substituted into NandFlash file the inside.
Eight, the video matrix protocol converter state shows
Six indicator lights are set, difference corresponding pow, run, lan, com1, com2, and com3 on the front panel of video matrix protocol converter.Pow lamp Chang Liang when agreement is changeed the device energized, the flicker of run lamp, when connecting network, the flicker of lan lamp, the com port lamp glimmers when data are arranged.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (1)
1. a video matrix protocol converter is characterized in that, comprising: interface module, be connected with bus, and be used for and the external device swap data; Be connected with bus respectively
The parameter read module is used for file equipment operation dependence parameter and reads in the internal memory, uses for main program;
Communications Processor Module is used for handling accordingly at the pairing different system platform of the different port of interface module, carries out the secondary encapsulation with the port with different platform or different physical aspects, forms virtual communication port;
The matrix control module: be used for the control command that platform is unified and resolve the corresponding matrix control command of back formation, this module comprises at least two dissimilar matrixes, and dissimilar matrixes has the corresponding driving program;
Hardware drive module is used for the hardware of video matrix protocol converter is carried out the initial configuration management.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101104469A CN101719991B (en) | 2009-10-30 | 2009-10-30 | Video matrix protocol converter |
| HK10107566.7A HK1141184A1 (en) | 2009-10-30 | 2010-08-06 | A video matrix protocol converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101104469A CN101719991B (en) | 2009-10-30 | 2009-10-30 | Video matrix protocol converter |
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| Publication Number | Publication Date |
|---|---|
| CN101719991A CN101719991A (en) | 2010-06-02 |
| CN101719991B true CN101719991B (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101104469A Expired - Fee Related CN101719991B (en) | 2009-10-30 | 2009-10-30 | Video matrix protocol converter |
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| Country | Link |
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| CN (1) | CN101719991B (en) |
| HK (1) | HK1141184A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102523375A (en) * | 2011-12-09 | 2012-06-27 | 成都东方盛行电子有限责任公司 | Universal method for controlling broadcast equipments of program broadcast system |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102868767B (en) * | 2012-10-10 | 2015-03-04 | 成都曙光光纤网络有限责任公司 | Method, device and system for processing control data |
| CN104486561A (en) * | 2014-12-26 | 2015-04-01 | 广东威创视讯科技股份有限公司 | Matrix control system based on Python |
| CN109992544B (en) * | 2019-04-02 | 2023-06-02 | 镇江市第四人民医院（镇江市妇幼保健院） | Intermediate mimicry system and mimicry method thereof |
| CN111176595B (en) * | 2019-12-18 | 2023-05-26 | 北京师范大学珠海分校 | Application method of video matrix joint control system |
| CN112511528B (en) * | 2020-11-26 | 2022-10-11 | 中移（杭州）信息技术有限公司 | Streaming media distribution method, system, server and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002051103A (en) * | 2000-08-04 | 2002-02-15 | Canon Inc | Protocol conversion system and control system |
| CN101365108A (en) * | 2007-08-07 | 2009-02-11 | 中国电信股份有限公司 | Method and system architecture for realizing service interconnection between multiple video monitoring platforms |
| CN101470937A (en) * | 2007-12-25 | 2009-07-01 | 北京国通创安信息技术有限公司 | Access machine of urban monitoring alarm networking system and its monitoring method |
| CN201294545Y (en) * | 2008-07-09 | 2009-08-19 | 青岛高校信息产业有限公司 | Multi-protocol data acquisition gateway |
-
2009
- 2009-10-30 CN CN2009101104469A patent/CN101719991B/en not_active Expired - Fee Related
-
2010
- 2010-08-06 HK HK10107566.7A patent/HK1141184A1/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002051103A (en) * | 2000-08-04 | 2002-02-15 | Canon Inc | Protocol conversion system and control system |
| CN101365108A (en) * | 2007-08-07 | 2009-02-11 | 中国电信股份有限公司 | Method and system architecture for realizing service interconnection between multiple video monitoring platforms |
| CN101470937A (en) * | 2007-12-25 | 2009-07-01 | 北京国通创安信息技术有限公司 | Access machine of urban monitoring alarm networking system and its monitoring method |
| CN201294545Y (en) * | 2008-07-09 | 2009-08-19 | 青岛高校信息产业有限公司 | Multi-protocol data acquisition gateway |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102523375A (en) * | 2011-12-09 | 2012-06-27 | 成都东方盛行电子有限责任公司 | Universal method for controlling broadcast equipments of program broadcast system |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1141184A1 (en) | 2010-10-29 |
| CN101719991A (en) | 2010-06-02 |
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Address after: Nanshan District Xili Street Tea Light Road Shenzhen City, Guangdong province 518057 No. 1089 Shenzhen integrated circuit design and application of Industrial Park 306-1, room 307-2, 306-2 Patentee after: Shenzhen Di vision Limited by Share Ltd. Address before: 518057, No. 2, No. 2, No. 402-406, No. fourth, No. fifth, No. 501-503, West West Road, North West Zone, Shenzhen hi tech Zone, Guangdong Patentee before: SHENZHEN DVISION VIDEO Co.,Ltd. |
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Address after: Room 1202-1203, building 3, R & D building 3, Fangda Plaza, No. 28, Gaofa West Road, Taoyuan community, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Di vision Limited by Share Ltd. Address before: Nanshan District Xili Street Tea Light Road Shenzhen City, Guangdong province 518057 No. 1089 Shenzhen integrated circuit design and application of Industrial Park 306-1, room 307-2, 306-2 Patentee before: Shenzhen Di vision Limited by Share Ltd. |
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Granted publication date: 20110831 Termination date: 20211030 |
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