CN103841338A - Hybrid matrix switcher - Google Patents

Hybrid matrix switcher Download PDF

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Publication number
CN103841338A
CN103841338A CN201410036937.4A CN201410036937A CN103841338A CN 103841338 A CN103841338 A CN 103841338A CN 201410036937 A CN201410036937 A CN 201410036937A CN 103841338 A CN103841338 A CN 103841338A
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China
Prior art keywords
module
hdmi
card
output
dvi
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CN201410036937.4A
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Chinese (zh)
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王国孟
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CREATOR Corp
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CREATOR Corp
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Abstract

Provided is a hybrid matrix switcher. The hybrid matrix switcher comprises a matrix host machine and multiple input and output plug-in cards. The matrix host machine comprises an MCU master control circuit, an FPGA programmable logic device module, a 16*16-path high-speed HDMI signal switching dedicated chip, a key panel, a control interface and 4*3 high-speed ERNI bases, wherein the key panel and the control interface are connected with the MCU master control module, and the 4*3 high-speed ERNI bases and the 16*16-path high-speed HDMI signal switching dedicated chip are connected with the FPGA programmable logic device module. The input and output plug-in cards include a first DVI, a second DVI, a first HDMI, a second HDMI, a first CAT5, a second CAT5, a COMP, a VGA, a first SDI, a second SDI, a first optical fiber, a second optical fiber, a third DVI and a fourth DVI. The hybrid matrix switcher is more applicable to large and complex application environments.

Description

A kind of hybrid matrix switch
Technical field
The present invention relates to a kind of hybrid matrix switch.
Background technology
To realize modernization, digitlization for places such as radio and television engineering, the multimedia conferencing Room, large scale display engineering, television teaching, command and control centers at present, just need a kind ofly can support flexibly various video and two-way control signal to distribute hand-off process, can realize the matrix switch system of serial ports control, network control.And existing matrix switch system supporting signal type single, there is no a control signal handoff functionality.
Summary of the invention
Technical problem to be solved by this invention, is just to provide a kind of hybrid matrix switch of supporting that various video signal, the switching of two-way control signal distribute.
Solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of hybrid matrix switch, it is characterized in that: comprise matrix host computer and multiple input and output plug-in card two major parts, matrix host computer comprises that the MCU governor circuit, FPGA Programmable Logic Device module and the 16x16 road high speed HDMI signal that connect successively switch special chip, and FPGA Programmable Logic Device module comprises 4 16x16 control signal commutation circuits; The key panel being connected with MCU main control module respectively in addition and control interface (RS485/2 road RS232/Ethernet), and switch with 16x16 road high speed HDMI signal 4x3 the high speed ERNI male seat that special chip is all connected with FPGA Programmable Logic Device module respectively; Described matrix host computer is connected by high speed ERNI female seat with multiple input and output plug-in card.
Described input and output plug-in card comprises DVI input card, DVI output card, HDMI input card, HDMI output card, CAT5 input card, CAT5 output card, COMP input card, VGA output card, SDI input card, SDI output card, optical fiber input card, optical fiber output card, DVI is seamless output card, DVI splice card.
Described input and output plug-in card comprises DVI input card, and it comprises the MCU module being connected with DVI transceiver module respectively with 8 road DVI video input interfaces and is connected respectively MCU module and 3 ERNI female seats of DVI transceiver module; Described input and output plug-in card comprises DVI output card, and it comprises the MCU module and the 8 road DVI video output interfaces that are connected with DVI transceiver module respectively, and connects respectively 3 ERNI female seats of MCU module and DVI transceiver module.
Described input and output plug-in card comprises HDMI input card, and it comprises the MCU module being connected with HDMI transceiver module respectively with 8 road HDMI video input interfaces and is connected respectively MCU module and 3 ERNI female seats of HDMI transceiver module; Described input and output plug-in card comprises HDMI output card, and it comprises the MCU module being connected with HDMI transceiver module respectively with 8 road HDMI video output interfaces and is connected respectively MCU module and 3 ERNI female seats of HDMI transceiver module.
Described input and output plug-in card comprises CAT6 input card, and it comprises respectively and to turn MCU module that HDMI module is connected and 8 road RJ45 input interfaces with HDBaseT and to be connected respectively HDBaseT that MCU module connects 3 ERNI female seats that turn HDMI module.
Described input and output plug-in card comprises CAT5 output card, and it comprises HDMI respectively and turns MCU module that HDBaseT module connects and 8 road RJ45 output interfaces and be connected respectively MCU module and HDMI turns 3 ERNI female seats of HDBaseT module.
Described input and output plug-in card comprises COMP input card, and it comprises respectively and to turn MCU module that HDMI module is connected and 8 road VGA video input interfaces with analog video (VGA/Video/S ?Video/YUV) and to be connected respectively MCU module and analog video (VGA/Video/S ?Video/YUV) turns 3 ERNI female seats of HDMI module.
Described input and output plug-in card comprises VGA output card, and it comprises respectively and to turn MCU module that analog video (VGA/Video/YUV) module is connected and 8 road VGA video output interfaces with HDMI and to be connected respectively MCU module and HDMI turns 3 ERNI female seats of analog video (VGA/Video/YUV) module.
Described input and output plug-in card comprises SDI input card, and it comprises respectively and to turn MCU module that HDMI module is connected and 8 road SDI video input interfaces with SDI and to be connected respectively MCU module and SDI turns 3 ERNI female seats of HDMI module; Described input and output plug-in card comprises SDI output card, and it comprises respectively and to turn MCU module that SDI module is connected and 8 road SDI video output interfaces with HDMI and to be connected respectively MCU module and HDMI turns 3 ERNI female seats of SDI module.
Described input and output plug-in card comprises optical fiber input card, and it comprises respectively and to turn MCU module that HDMI module is connected with 8 SC single-core fiber input interfaces and to be connected respectively optical fiber 3 ERNI female seats compositions that turn HDMI module and MCU module with optical fiber; Described input and output plug-in card comprises optical fiber output card, and it comprises and connects respectively MCU module that HDMI turns optic module with 8 SC single-core fiber output interfaces and be connected respectively HDMI 3 ERNI female seats that turn optic module and MCU module.
Described input and output plug-in card comprises the seamless output card of DVI, 3 ERNI female seats that it comprises the MCU module that connects respectively the seamless processing module of DVI and 8 road DVI video output interfaces and is connected respectively the seamless processing module of DVI and MCU module; Described input and output plug-in card comprises DVI splicing output card, and it comprises the MCU module that connects respectively DVI picture segmentation processing module with 8 road DVI video output interfaces and is connected respectively DVI picture segmentation processing module and 3 ERNI female seats of MCU module.
Prior art relatively, beneficial effect of the present invention:
Adopt high speed HDMI to switch switching that special chip can compatible high-definition video signal on the market transmission of audio signal simultaneously again, reduce switching device expense, also comprise two-way control signal handoff functionality simultaneously, compatible multiple input-output card, be can realize multiple input and output video signals with and the switching of control signal, include nearly all on the market video signal type, compared with the matrix switching with single signal on the market, the flexibility that can greatly improve application, is more suitable for large complicated applied environment.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present invention;
Fig. 2 is DVI input card circuit block diagram of the present invention;
Fig. 3 is DVI output card circuit block diagram of the present invention;
Fig. 4 is HDMI input card circuit block diagram of the present invention;
Fig. 5 is HDMI output card circuit block diagram of the present invention;
Fig. 6 is CAT6 input card circuit block diagram of the present invention;
Fig. 7 is CAT5 output card circuit block diagram of the present invention;
Fig. 8 is COMP input card circuit block diagram of the present invention;
Fig. 9 is VGA output card circuit block diagram of the present invention;
Figure 10 is SDI input card circuit block diagram of the present invention;
Figure 11 is SDI output card circuit block diagram of the present invention;
Figure 12 is optical fiber input card circuit block diagram of the present invention;
Figure 13 is optical fiber output card circuit block diagram of the present invention;
Figure 14 is the seamless output card circuit block diagram of DVI of the present invention;
Figure 15 is DVI splicing output card circuit block diagram of the present invention.
Embodiment
Below in conjunction with figure 1 ?15 the invention will be further described.
Referring to Fig. 1, hybrid matrix switch embodiment of the present invention, comprise matrix host computer and multiple input and output plug-in card two major parts, matrix host computer comprises that the MCU governor circuit, FPGA Programmable Logic Device module and the 16x16 road high speed HDMI signal that connect successively switch special chip, and FPGA Programmable Logic Device module comprises 4 16x16 control signal commutation circuits; The key panel being connected with MCU main control module respectively in addition and control interface (RS485/2 road RS232/Ethernet), and switch with 16x16 road high speed HDMI signal 4x3 the high speed ERNI male seat that special chip is all connected with FPGA Programmable Logic Device module respectively.
Matrix host computer is connected by high speed ERNI female seat with various input and output plug-in cards.
Wherein: 4 16x16 control signal commutation circuits adopt bandwidth to switch special chip up to 16x16 road HDMI (every road comprises 4 pairs of TMDS differential signals, the every couple of bandwidth 4.25Gbps) signal of 4.25Gbps; MCU governor circuit uses ATmega128 single-chip microcomputer; Embedded 4 the 16x16 control signal commutation circuits of FPGA Programmable Logic Device module; 4x3 high speed ERNI male seat is used the 20PAIR high speed board to board connector of ERNI company.Every kind inputs or outputs plug-in card and comprises 3 ERNI female seats, thereby the accesses of maximum 2 kinds of inputs and 2 kinds of output plug-in cards can be provided.
Control interface provides three kinds of communication interface RS485,2 RS232, Ethernet:RS485, can connect CREATOR CR ?MCP100 keypad realize the direct control of middle and long distance; 2 RS232 can realize short-range control; Ethernet Ethernet interface, realizes the control of Local or Remote Ethernet for connecting external network.
Key panel adopts luminous button intuitively, and each button is corresponding one by one with corresponding input and output, can carry out intuitively the preservation of handover operation and current switching state and call.
Input and output plug-in card comprises DVI input card, DVI output card, HDMI input card, HDMI output card, CAT5 input card, CAT5 output card, COMP input card, VGA output card, SDI input card, SDI output card, optical fiber input card, optical fiber output card, DVI is seamless output card, DVI splice card.
Referring to Fig. 2, described DVI input card, comprise the MCU module being connected with DVI transceiver module respectively with 8 road DVI video input interfaces and be connected respectively MCU module and 3 ERNI female seats of DVI transceiver module, supporting resolution to reach as high as the vision signal input of 1920x1080p@60Hz.
As shown in Figure 3, described DVI output card, comprise the MCU module and the 8 road DVI video output interfaces that are connected with DVI transceiver module respectively, and connect respectively 3 ERNI female seats of MCU module and DVI transceiver module, support resolution to reach as high as the vision signal output of 1920x1080p@60Hz.
As shown in Figure 4, described HDMI input card, comprise the MCU module being connected with HDMI transceiver module respectively with 8 road HDMI video input interfaces and be connected respectively MCU module and 3 ERNI female seats of HDMI transceiver module, supporting resolution to reach as high as the vision signal input of 1920x1080p@60Hz.
As shown in Figure 5, described HDMI output card, comprise the MCU module being connected with HDMI transceiver module respectively with 8 road HDMI video output interfaces and be connected respectively MCU module and 3 ERNI female seats of HDMI transceiver module, supporting resolution to reach as high as the vision signal output of 1920x1080p@60Hz.
As shown in Figure 6, described CAT6 input card, comprise respectively and to turn MCU module that HDMI module is connected and 8 road RJ45 input interfaces with HDBaseT and to be connected respectively HDBaseT that MCU module connects 3 ERNI female seats that turn HDMI module, can input with the vision signal that 1 road infrared receiving/transmission signal, resolution reach as high as 1920x1080p@60Hz containing 1 road RS232 by support package.
As shown in Figure 7, described CAT5 output card, comprise HDMI respectively and turn MCU module that HDBaseT module connects and 8 road RJ45 output interfaces and be connected respectively MCU module and HDMI turns 3 ERNI female seats of HDBaseT module, the vision signal that can support package reaches as high as 1920x1080p@60Hz containing 1 road RS232 and 1 road infrared receiving/transmission signal, resolution is exported.
As shown in Figure 8, described COMP input card, comprise respectively and to turn MCU module that HDMI module is connected and 8 road VGA video input interfaces with analog video (VGA/Video/S ?Video/YUV) and to be connected respectively MCU module and analog video (VGA/Video/S ?Video/YUV) turns 3 ERNI female seats of HDMI module, can support VGA/Video/S ?Video/YUV video input, resolution reach as high as the vision signal input of 1920x1080p@60Hz.
As shown in Figure 9, described VGA output card, comprise respectively and to turn MCU module that analog video (VGA/Video/YUV) module is connected and 8 road VGA video output interfaces with HDMI and to be connected respectively MCU module and HDMI turns 3 ERNI female seats of analog video (VGA/Video/YUV) module, can support the output of VGA/Video/YUV video, resolution to reach as high as the vision signal output of 1920x1080p 60Hz.
As shown in figure 10, described SDI input card, comprise respectively and to turn MCU module that HDMI module is connected and 8 road SDI video input interfaces with SDI and to be connected respectively MCU module and SDI turns 3 ERNI female seats of HDMI module, support resolution to reach as high as the vision signal input of 1920x1080p@60Hz.
As shown in figure 11, described SDI output card, comprise respectively and to turn MCU module that SDI module is connected and 8 road SDI video output interfaces with HDMI and to be connected respectively MCU module and HDMI turns 3 ERNI female seats of SDI module, support resolution to reach as high as the vision signal output of 1920x1080p@60Hz.
As shown in figure 12, described optical fiber input card, comprise respectively and to turn MCU module that HDMI module is connected with 8 SC single-core fiber input interfaces and to be connected respectively optical fiber 3 ERNI female seats compositions that turn HDMI module and MCU module with optical fiber, support resolution to reach as high as the vision signal input of 1920x1080p@60Hz.
As shown in figure 13, described optical fiber output card, comprise and connect respectively MCU module that HDMI turns optic module with 8 SC single-core fiber output interfaces and be connected respectively HDMI 3 ERNI female seats that turn optic module and MCU module, support resolution to reach as high as the vision signal output of 1920x1080p@60Hz.
As shown in figure 14, described DVI is seamless output card, comprise the MCU module that connects respectively the seamless processing module of DVI and 8 road DVI video output interfaces and be connected respectively 3 ERNI female seats of the seamless processing module of DVI and MCU module, can realize seamless handover function, support resolution to reach as high as the vision signal output of 1920x1080p@60Hz.
As shown in figure 15, described DVI splicing output card, comprise the MCU module that connects respectively DVI picture segmentation processing module with 8 road DVI video output interfaces and be connected respectively DVI picture segmentation processing module and 3 ERNI female seats of MCU module, can realize any dividing function of picture, support resolution to reach as high as the vision signal output of 1920x1080p@60Hz.

Claims (10)

1. a hybrid matrix switch, it is characterized in that: comprise matrix host computer and multiple input and output plug-in card two major parts, matrix host computer comprises that the MCU governor circuit, FPGA Programmable Logic Device module and the 16x16 road high speed HDMI signal that connect successively switch special chip, and FPGA Programmable Logic Device module comprises 4 16x16 control signal commutation circuits; The key panel and the control interface that are connected with MCU main control module respectively in addition, and switch with 16x16 road high speed HDMI signal 4x3 the high speed ERNI male seat that special chip is all connected with FPGA Programmable Logic Device module respectively; Described matrix host computer is connected by high speed ERNI female seat with multiple input and output plug-in card.
2. hybrid matrix switch according to claim 1, it is characterized in that: described input and output plug-in card comprises DVI input card, it comprises the MCU module being connected with DVI transceiver module respectively with 8 road DVI video input interfaces and is connected respectively MCU module and 3 ERNI female seats of DVI transceiver module; Described input and output plug-in card comprises DVI output card, and it comprises the MCU module and the 8 road DVI video output interfaces that are connected with DVI transceiver module respectively, and connects respectively 3 ERNI female seats of MCU module and DVI transceiver module.
3. hybrid matrix switch according to claim 1, it is characterized in that: described input and output plug-in card comprises HDMI input card, it comprises the MCU module being connected with HDMI transceiver module respectively with 8 road HDMI video input interfaces and is connected respectively MCU module and 3 ERNI female seats of HDMI transceiver module; Described input and output plug-in card comprises HDMI output card, and it comprises the MCU module being connected with HDMI transceiver module respectively with 8 road HDMI video output interfaces and is connected respectively MCU module and 3 ERNI female seats of HDMI transceiver module.
4. hybrid matrix switch according to claim 1, it is characterized in that: described input and output plug-in card comprises CAT6 input card, it comprises respectively and to turn MCU module that HDMI module is connected and 8 road RJ45 input interfaces with HDBaseT and to be connected respectively HDBaseT that MCU module connects 3 ERNI female seats that turn HDMI module.
5. hybrid matrix switch according to claim 1, it is characterized in that: described input and output plug-in card comprises CAT5 output card, it comprises HDMI respectively and turns MCU module that HDBaseT module connects and 8 road RJ45 output interfaces and be connected respectively MCU module and HDMI turns 3 ERNI female seats of HDBaseT module.
6. hybrid matrix switch according to claim 1, it is characterized in that: described input and output plug-in card comprises COMP input card, it comprises respectively and to turn MCU module that HDMI module is connected and 8 road VGA video input interfaces with analog video and to be connected respectively MCU module and analog video turns 3 ERNI female seats of HDMI module.
7. hybrid matrix switch according to claim 1, it is characterized in that: described input and output plug-in card comprises VGA output card, it comprises the MCU module being connected with HDMI revolving die plan video module respectively with 8 road VGA video output interfaces and is connected respectively MCU module and 3 ERNI female seats of HDMI revolving die plan video module.
8. hybrid matrix switch according to claim 1, it is characterized in that: described input and output plug-in card comprises SDI input card, it comprises respectively and to turn MCU module that HDMI module is connected and 8 road SDI video input interfaces with SDI and to be connected respectively MCU module and SDI turns 3 ERNI female seats of HDMI module; Described input and output plug-in card comprises SDI output card, and it comprises respectively and to turn MCU module that SDI module is connected and 8 road SDI video output interfaces with HDMI and to be connected respectively MCU module and HDMI turns 3 ERNI female seats of SDI module.
9. hybrid matrix switch according to claim 1, it is characterized in that: described input and output plug-in card comprises optical fiber input card, it comprises respectively and to turn MCU module that HDMI module is connected with 8 SC single-core fiber input interfaces and to be connected respectively optical fiber 3 ERNI female seats compositions that turn HDMI module and MCU module with optical fiber; Described input and output plug-in card comprises optical fiber output card, and it comprises and connects respectively MCU module that HDMI turns optic module with 8 SC single-core fiber output interfaces and be connected respectively HDMI 3 ERNI female seats that turn optic module and MCU module.
10. hybrid matrix switch according to claim 1, it is characterized in that: described input and output plug-in card comprises the seamless output card of DVI 3 ERNI female seats that it comprises the MCU module that connects respectively the seamless processing module of DVI and 8 road DVI video output interfaces and is connected respectively the seamless processing module of DVI and MCU module; Described input and output plug-in card comprises DVI splicing output card, and it comprises the MCU module that connects respectively DVI picture segmentation processing module with 8 road DVI video output interfaces and is connected respectively DVI picture segmentation processing module and 3 ERNI female seats of MCU module.
CN201410036937.4A 2014-01-24 2014-01-24 Hybrid matrix switcher Pending CN103841338A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104796626A (en) * 2015-04-17 2015-07-22 深圳市东明炬创电子有限公司 Hybrid matrix dynamic intelligent EDID (extended display identification data) algorithm
CN107295273A (en) * 2017-07-29 2017-10-24 安徽博威康信息技术有限公司 A kind of mixed insertion matrix switcher
CN109345801A (en) * 2018-08-15 2019-02-15 广州市保伦电子有限公司 A kind of long-range control method and storage medium of matrix switcher
CN114545842A (en) * 2022-04-27 2022-05-27 长江三峡能事达电气股份有限公司 Autonomous controllable distributed excitation control module

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CN103220472A (en) * 2012-01-20 2013-07-24 北京凯新创达科技发展有限公司 Asymmetric high-definition video matrix supporting inputting and outputting of any video
CN203387601U (en) * 2013-05-30 2014-01-08 广州赢溢电子有限公司 Plug-in type high definition hybrid matrix device with central control function
CN203801010U (en) * 2014-01-24 2014-08-27 广州市天誉创高电子科技有限公司 Mixed matrix switcher

Patent Citations (5)

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Publication number Priority date Publication date Assignee Title
CN201422137Y (en) * 2009-03-23 2010-03-10 上海金灿电子科技有限公司 Matrix switcher
CN102025923A (en) * 2010-11-18 2011-04-20 潘国平 Digital matrix control system and digital matrix control method for realizing multi-mode access
CN103220472A (en) * 2012-01-20 2013-07-24 北京凯新创达科技发展有限公司 Asymmetric high-definition video matrix supporting inputting and outputting of any video
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104796626A (en) * 2015-04-17 2015-07-22 深圳市东明炬创电子有限公司 Hybrid matrix dynamic intelligent EDID (extended display identification data) algorithm
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CN114545842A (en) * 2022-04-27 2022-05-27 长江三峡能事达电气股份有限公司 Autonomous controllable distributed excitation control module
CN114545842B (en) * 2022-04-27 2022-08-12 长江三峡能事达电气股份有限公司 Autonomous controllable distributed excitation control module

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Application publication date: 20140604