CN106713784B - A kind of video matrix input equipment, output equipment and cascade system - Google Patents
A kind of video matrix input equipment, output equipment and cascade system Download PDFInfo
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- CN106713784B CN106713784B CN201611230002.5A CN201611230002A CN106713784B CN 106713784 B CN106713784 B CN 106713784B CN 201611230002 A CN201611230002 A CN 201611230002A CN 106713784 B CN106713784 B CN 106713784B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/22—Adaptations for optical transmission
Abstract
The present invention discloses a kind of video matrix input equipment, output equipment and cascade system, the video matrix input equipment includes the input card of the first quantity, it include at least one target input card in the input card of first quantity, the target input card includes the PCIE bus port for carrying NTB；Wherein, the target input card, for the address space that basis maps in advance, by the output card of the PCIE bus port for carrying NTB of the video information transmission in the target input card to video matrix output equipment.At least one target input card due to carrying the PCIE bus port of NTB can be by the output card of the PCIE bus port for carrying NTB of the video information transmission in target input card to video matrix output equipment, the corresponding slot position of input card for not needing the output card and video matrix output equipment of occupancy video matrix input equipment, can effectively increase the cascade number of video matrix equipment.
Description
Technical field
The present invention relates to video matrix equipment technical field more particularly to a kind of video matrix input equipments, output equipment
And cascade system.
Background technique
With the fast development of science and technology, more and more video matrix equipment are appeared in our Working Life,
In actual use, it is often necessary to which multiple video matrix equipment cascadings meet our requirement.
Video matrix cascade system in the prior art is as shown in Figure 1, include 2 views in the video matrix cascade system
Frequency Input matrix equipment and 1 video matrix output equipment include 4 input cards and two in each video matrix input equipment
A output card or uplink card include 4 input cards or uplink card and 2 output cards in video matrix output equipment.Video matrix
When equipment cascading, need input card by the output card of video matrix input equipment or uplink card and video matrix output equipment or
Uplink card connection obtains video information by the input card of video matrix input equipment, by the video information transmission to itself
The output card or uplink card of the video matrix input equipment at place, output card or cascade by the video matrix input equipment
The input card or uplink card of video information transmission to video matrix output equipment in turn, are passed through video matrix output equipment by card
Output card, video information is shown on video wall.
During the extension of prior art video matrix equipment cascading, video matrix input equipment is by video information transmission
To video matrix output equipment when, cannot be directly by the input card of video matrix input equipment and video matrix output equipment
Output card connection, and need the additional output card for occupying video matrix input equipment or uplink card and video matrix output equipment
Input card or the corresponding slot position of uplink card, could be by the output equipment of video information transmission to video matrix, but each video square
The quantity of input card and output card or uplink card in battle array equipment is limited, therefore, affect video matrix input equipment and
The cascade number of video matrix output equipment.
Summary of the invention
The embodiment of the present invention provides a kind of video matrix input equipment, output equipment and cascade system, existing to solve
The slot position that input card and output card need to be additionally occupied when technology video matrix equipment cascading, influences the road of video matrix equipment cascading
Several problems.
In order to achieve the above objectives, the embodiment of the invention discloses a kind of video matrix input equipment, the video matrix is defeated
Enter the input card that equipment includes the first quantity, includes at least one target input card in the input card of first quantity, wherein
The target input card includes the peripheral interconnection standards PCIE bus port for carrying non-transparent bridge NTB；Wherein,
The target input card, for according to the view where the output card being connect with the target input card mapped in advance
The address space of frequency Output matrix equipment sets the video information transmission in the target input card to video matrix output
The output card of the standby PCIE bus port for carrying NTB.
It further, further include that PCIE exchange bridge piece and at least one input channel acquire mould in the target input card
Block；Wherein,
Each input channel acquisition module exchanges bridge piece connection, the PCIE exchange bridge piece and the carrying with the PCIE
There is the PCIE bus port of NTB to connect.
Further, the bandwidth of the PCIE bus port of NTB is carried described in the target input card not less than each
The bandwidth of input channel acquisition module and.
It further, further include input card in parallel in the input card of first quantity, the parallel connection input card includes
PCIE bus port；Wherein the PCIE bus port of the target input card connects with the PCIE bus port of the input card in parallel
It connects；
The target input card is also used to set the video information transmission in the input card in parallel to video matrix output
The output card being connect in standby with itself.
It further, further include communication module in the target input card, the communication module carries NTB's with described
The connection of PCIE bus port.
On the other hand, the embodiment of the invention discloses a kind of video matrix output equipment, the video matrix output equipments
Output card including the second quantity, the output card of second quantity includes at least one target output card, wherein the target
Output card includes the peripheral interconnection standards PCIE bus port for carrying non-transparent bridge NTB；Wherein,
Comprising target output card, for according to the view where the input card being connect with the target output card mapped in advance
The address space of frequency Input matrix equipment receives the PCIE bus port that NTB is carried in the video matrix input equipment
The video information of the input card transmission.
Further, carried described in the target output card PCIE bus port of NTB bandwidth and the video
The bandwidth that the PCIE bus port of NTB is carried in the input card of Input matrix equipment is identical.
Further, the target output card further include: communication module, the communication module carry NTB's with described
The connection of PCIE bus port.
In another aspect, the embodiment of the invention discloses a kind of video matrix cascade system, the video matrix cascade system
Including at least one video matrix input equipment and at least one video matrix output equipment.
Further, the mesh of the target input card in the video matrix input equipment and the video matrix output equipment
Output card is marked to connect by cable or optical fiber.
The embodiment of the present invention provides a kind of video matrix input equipment, output equipment and cascade system, the video matrix
Input equipment includes the input card of the first quantity, includes at least one target input card in the input card of first quantity,
Described in target input card include to carry the peripheral interconnection standards PCIE bus port of non-transparent bridge NTB；Wherein, described
Target input card, for being set according to the video matrix output where the output card being connect with the target input card mapped in advance
Standby address space, by video information transmission the carrying to the video matrix output equipment in the target input card
The output card of the PCIE bus port of NTB.Due to including in embodiments of the present invention, in video matrix input equipment at least
The target input card of one PCIE bus port for carrying NTB, which can be by the video in target input card
Information is transmitted directly to the output card of the PCIE bus port for carrying NTB of video matrix output equipment, does not need to occupy view
The corresponding slot position of input card of the output card and video matrix output equipment of frequency Input matrix equipment, facilitates video matrix equipment
Between cascade, and can effectively increase the cascade number of video matrix equipment.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this
For the those of ordinary skill in field, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is video matrix cascade system structural schematic diagram in the prior art；
Fig. 2 is a kind of video matrix input architecture schematic diagram that the embodiment of the present invention 1 provides；
Fig. 3 is a kind of video matrix input architecture schematic diagram that the embodiment of the present invention 2 provides；
Fig. 4 is a kind of video matrix input architecture schematic diagram that the embodiment of the present invention 3 provides；
Fig. 5 is another video matrix input architecture schematic diagram that the embodiment of the present invention 3 provides；
Fig. 6 is a kind of video matrix input architecture schematic diagram that the embodiment of the present invention 4 provides；
Fig. 7 is a kind of video matrix output architecture schematic diagram that the embodiment of the present invention 5 provides；
Fig. 8 is a kind of video matrix output architecture schematic diagram that the embodiment of the present invention 6 provides；
Fig. 9 is a kind of video matrix cascade system structural schematic diagram provided in an embodiment of the present invention.
Specific embodiment
The present invention will be describe below in further detail with reference to the accompanying drawings, it is clear that described embodiment is only this
A part of embodiment is invented, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art exist
All other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
Embodiment 1:
Fig. 2 is a kind of video matrix input architecture schematic diagram provided in an embodiment of the present invention, and the video matrix is defeated
Enter the input card that equipment includes the first quantity, include at least one target input card 11 in the input card of first quantity,
Described in target input card 11 include carry non-transparent bridge (Non-Transparent Bridge, NTB) peripheral it is mutual
Even standard (Peripheral Component Interconnect Express, PCIE) bus port 111；Wherein,
The target input card 11, for according to where the output card being connect with the target input card mapped in advance
The address space of video matrix output equipment, the video information transmission in the target input card 11 is defeated to the video matrix
The output card of the PCIE bus port for carrying NTB of equipment out.
It include the input of the first quantity in order to realize the cascade between video matrix equipment, in video matrix input equipment
Card, wherein first quantity is integer not less than 1, and the input card for including in video matrix input equipment can be 5,8,
10 etc..In input card in video matrix input equipment, at least one input card includes the PCIE bus end for carrying NTB
Mouth 111, the input card of the PCIE bus port 111 comprising carrying NTB are target input card 11.
In video matrix input equipment as shown in Figure 2, which includes 6 input cards, wherein having 3
A input card is the target input card 11 comprising carrying the PCIE bus port 111 of NTB, and in addition 3 are not comprising carrying
The non-targeted input card 12 of the PCIE bus port 111 of NTB.Target input comprising carrying the PCIE bus port 111 of NTB
The PCIE bus port 111 for carrying NTB that card 11 can include by its own, by the video information in target input card 11
It is transferred to the output card of the PCIE bus port for carrying NTB of video matrix output equipment.
Each target input card 11 and the output card connecting with the target input card 11 are in video matrix equipment
There is independent address space, it should by the inclusion of the target input card 11 for the PCIE bus port 111 for carrying NTB in order to realize
Video information transmission in target input card 11 to video matrix output equipment the PCIE bus port for carrying NTB output
Card, needing will be with by the PCIE bus port 111 for carrying NTB in the target input card 11 in video matrix input equipment
The Address space mappinD of video matrix output equipment where the output card that the target input card 11 connects is defeated to the target
The address space for entering card 11, will be described by the PCIE bus port for carrying NTB of output card in video matrix output equipment
The Address space mappinD of target input card 11 can be realized later to the address space of the output card by the inclusion of carrying
The target input card 11 of the PCIE bus port 111 of NTB is by the video information transmission in the target input card 11 to video matrix
The output card of the PCIE bus port comprising carrying NTB of output equipment.
It will by the PCIE bus port 111 for carrying NTB in the target input card 11 in video matrix input equipment
The Address space mappinD of video matrix output equipment where the output card connecting with the target input card 11 is to the target
The address space of input card 11, and pass through the PCIE bus for carrying NTB in the output card in video matrix output equipment
The process of address space of the port by the Address space mappinD of the target input card 11 to the output card belongs to the prior art,
Herein without repeating.
Include due in embodiments of the present invention, in video matrix input equipment at least one carry NTB PCIE it is total
The target input card 11 of line end mouth 111, the target input card 11 can directly transmit the video information in target input card 11
To the output card of the PCIE bus port for carrying NTB of video matrix output equipment, does not need occupancy video matrix input and set
The corresponding slot position of input card of standby output card and video matrix output equipment, facilitates the cascade between video matrix equipment,
And it can effectively increase the cascade number of video matrix equipment.
In addition, not needing due in embodiments of the present invention by the video information transmission in target input card to video square
Therefore the output card of battle array input equipment is saved the video information transmission in target input card to video matrix input equipment
Output card when required bandwidth.
Embodiment 2:
On the basis of the above embodiments, Fig. 3 is a kind of video matrix input architecture provided in an embodiment of the present invention
Schematic diagram further includes PCIE exchange bridge piece 112 and at least one input channel acquisition module 113 in the target input card 11；
Wherein,
In each target input card 11, each input channel acquisition module 113 exchanges bridge piece 112 with the PCIE
Connection, the PCIE exchange bridge piece 112 are connect with the PCIE bus port 111 for carrying NTB.
The input channel acquisition module 113 for including in each target input card 11 can be 1,2,3 etc..Such as Fig. 3
Shown in video matrix input architecture schematic diagram include in the target input card 11 by taking a target input card 11 as an example
PCIE exchanges bridge piece 112 and two input channel acquisition modules 113, the input channel acquisition module 113 and PCIE swap bridge
Piece 112 connects, and PCIE exchange bridge piece 112 is connect with the PCIE bus port 111 for carrying NTB.
Each input channel acquisition module 113 of target input card 11 in video matrix input equipment obtains video letter
Breath, the video information transmission that will acquire to PCIE exchange bridge piece 112, and PCIE exchange bridge piece 112 arrives the video information transmission
The PCIE bus port 111 for carrying NTB, the PCIE bus port 111 by carrying NTB arrive the video information transmission
The output card of the PCIE bus port for carrying NTB of video matrix output equipment.
It in embodiments of the present invention, include at least one input channel acquisition module 113 in target input card 11, it is each defeated
Enter channel acquisition module 113 and exchanges the connection of bridge piece 112, PCIE exchange bridge piece 112 and the PCIE bus end for carrying NTB with PCIE
Mouth 111 connects, what target input card 11 was obtained input channel acquisition module by carrying the PCIE bus port 111 of NTB
Video information transmission to video matrix output equipment the PCIE bus port for carrying NTB output card.It is carried to pass through
The video for having the PCIE bus port 111 of NTB to obtain each input channel acquisition module 113 in the target input card 11 is believed
Breath is all transferred to the output card of the PCIE bus port for carrying NTB of video matrix output equipment, the target input card 11
In carry NTB PCIE bus port 111 bandwidth not less than each input channel acquisition module 113 bandwidth and.
It is also illustrated by taking video matrix input architecture schematic diagram shown in Fig. 3 as an example, the target input card in Fig. 3
In 11 include two input channel acquisition modules 113, it is assumed that the bandwidth of two input channel acquisition modules 113 be respectively 1G and
2G, then the bandwidth of the PCIE bus port 111 for carrying NTB of the target input card 11 is at least in the video matrix input equipment
For 3G.
Embodiment 3:
On the basis of the above embodiments, in order under the premise of being not take up additional slot position, video matrix input is set
The video information in same input card in standby exports in different multiple output cards, shows to realize in different positions
The video information, Fig. 4 are a kind of video matrix input architecture schematic diagram provided in an embodiment of the present invention, the video matrix
It further include input card in parallel in the input card of first quantity of input equipment, the parallel connection input card includes PCIE bus port
114；Wherein the PCIE bus port 114 of the target input card 11 connects with the PCIE bus port 114 of the input card in parallel
It connects；
The target input card 11 is also used to export the video information transmission in the input card in parallel to video matrix
The output card being connect in equipment with itself.
Wherein, the video matrix input that can be connecting with the PCIE bus port 114 of the target input card 11 is set
Other target input cards 11 in standby, the non-targeted input card 12 being also possible in the video matrix input equipment.
It is illustrated below by different embodiments.
Video matrix input architecture schematic diagram as shown in Figure 4, the video matrix input equipment include two inputs
Card, one of them is target input card 11, another is non-targeted input card 12, target input card 11 and non-targeted input card 12
It all include PCIE bus port 114, the PCIE bus of the PCIE bus port 114 of target input card 11 and non-targeted input card 12
Port 114 connects.
At this point, non-targeted input card 12 can be non-targeted defeated by this by the video information in the non-targeted input card 12
Enter the PCIE bus port 114 that the PCIE bus port 114 in card 12 is transferred in target input card 11, in target input card 11
PCIE bus port 114 bridge piece 112 is exchanged for the video information transmission to carrying the PCIE bus port of NTB by PCIE
111, target input card 11 can be by carrying the PCIE bus port 111 of NTB for the video information transmission to video matrix
The output card of the PCIE bus port for carrying NTB of output equipment.
Due in embodiments of the present invention, non-targeted input card 12 can be by PCIE bus port 114 by video information
It is transferred to target input card 11, and then passes through the PCIE bus port 111 for carrying NTB in target input card for video information
It is transferred to the output card of the PCIE bus port for carrying NTB of video matrix output equipment.It therefore can be by non-targeted defeated
Enter the connection between card 12 and target input card 11, the video information transmission that non-targeted input card 12 is acquired is defeated to video matrix
Equipment out.Therefore, the non-targeted input card 12 of video matrix input equipment is by video information transmission to video matrix output equipment
When, do not need the corresponding slot position of input card for occupying the output card and video matrix output equipment of video matrix input equipment.
In addition, including PCIE bus port 114, target input card 11 in each input card of video matrix input equipment
It connect, the video information in the non-targeted input card 12 can be passed with the non-targeted input card 12 in video matrix input equipment
The output card of the defeated PCIE bus port that NTB is carried to video matrix output equipment.When needing to input video matrix
When video information transmission in equipment in a certain input card is to multiple video matrix output equipments, view provided in an embodiment of the present invention
Frequency Input matrix equipment can be not take up the output card of video matrix input equipment and the input card of video matrix output equipment, will
Video information transmission carries the output card of the PCIE bus port of NTB to multiple video matrix output equipments.
Video matrix input architecture schematic diagram as shown in Figure 5 includes three targets in video matrix input equipment
Input card 11 includes PCIE bus port 111,114 and of PCIE bus port for carrying NTB in each target input card 11
PCIE exchanges bridge piece 112, and wherein the three of video matrix input equipment target input card 11 is respectively first object input card
1101, the second target input card 1102 and third target input card 1103, wherein the PCIE bus of first object input card 1101
Port 114 is connect with the PCIE bus port 114 in the second target input card 1102, the PCIE in the second target input card 1102
Bus port 114 is connect with the PCIE bus port 114 in third target input card 1103.
Assuming that the video information in first object input card 1101 need to be transferred to 3 video matrix output equipments, then first
Target input card 1101 passes through PCIE bus port 114 by the video information transmission into the second target input card 1102, the
Two target input cards 1102 pass through PCIE bus port 114 by the video information transmission into third target input card 1103,
In this way, first object input card 1101, the second target input card 1102 and the input of third target in video matrix input equipment
Card 1103 is respectively by the PCIE bus port 111 for carrying NTB of itself by the video information transmission to 3 video matrixes
The output card of the PCIE bus port for carrying NTB in output equipment.
Due in embodiments of the present invention, video that the first object input card 1101 in video matrix input equipment acquires
Information can be by first object input card 1101, the second target input card 1102 and third target input card 1103 by the view
Frequency information is transferred to 3 video matrix output equipments, output card and each view without occupancy video matrix input equipment
The input card of frequency Output matrix equipment, therefore will not influence video matrix input equipment and the cascade road of video matrix output equipment
Number.
Embodiment 4:
On the basis of the above embodiments, when video matrix input equipment and video matrix output equipment distance farther out, lead to
When crossing cable cascade video matrix input equipment and video matrix output equipment inconvenience, in order to realize video matrix input equipment
It further include communication module 115 in the target input card 11 with the cascade of video matrix output equipment, the communication module 115
It is connect with the PCIE bus port 111 for carrying NTB.
Video matrix input architecture schematic diagram as shown in FIG. 6, the target input card in video matrix input equipment
Include the PCIE bus port 111 and communication module 115 for carrying NTB in 11, carries 111 He of PCIE bus port of NTB
Communication module 115 connects, and target input card 11 to the PCIE bus port 111 for carrying NTB, carries video information transmission
The PCIE bus port 111 of NTB, will by communication module 115 by video information transmission to the communication module 115 connecting with itself
Output comprising communication module and the PCIE bus port that carries NTB of the video information transmission to video matrix output equipment
Card.
Specifically, the communication module 115 can be optical module and mating optical, target input card 11 passes video information
It is defeated to the PCIE bus port 111 for carrying NTB, carry the PCIE bus port 111 of NTB by video information transmission to from
Video information transmission is arrived the video information by mating optical by the transmitting terminal of optical module by the optical module of body connection
The output card comprising optical module and mating optical and the PCIE bus port for carrying NTB of video matrix output equipment.
By communication module 115 by the video information transmission in the target input card 11 of video matrix input equipment to video
The process of the output card comprising communication module and the PCIE bus port for carrying NTB of Output matrix equipment belongs to existing skill
Art does not repeat this process herein.
Embodiment 5:
Fig. 7 is a kind of video matrix output architecture schematic diagram provided in an embodiment of the present invention, and the video matrix is defeated
Equipment includes the output card of the second quantity out, and the output card of second quantity includes at least one target output card 21, wherein
The target output card 21 includes the peripheral interconnection standards PCIE bus port 211 for carrying non-transparent bridge NTB；Wherein,
The target output card 21, for according to where the input card being connect with the target output card mapped in advance
The address space of video matrix input equipment receives the PCIE bus port that NTB is carried in the video matrix input equipment
The input card transmission video information.
It include the output of the second quantity in order to realize the cascade between video matrix equipment, in video matrix output equipment
Card, wherein second quantity is integer not less than 1, and the output card for including in video matrix output equipment can be 5,8,
10 etc..In output card in video matrix output equipment, at least one output card includes the PCIE bus end for carrying NTB
Mouth 211, the output card 2 of the PCIE bus port 211 comprising carrying NTB are target output card 21.
In video matrix output equipment as shown in Figure 7, which includes 6 output cards, wherein having 3
A output card be comprising the target output card 21 that carries the PCIE bus port 211 of NTB, in addition 3 output cards be not comprising
Carry the non-targeted output card 22 of the PCIE bus port of NTB.Target comprising carrying the PCIE bus port 211 of NTB
The PCIE bus port 211 that output card 21 can include by its own carry NTB receives in video matrix input equipment
Carry the video information of the input card transmission of the PCIE bus port of NTB.
Each target output card 21 and the input card connecting with the target output card 21 are in video matrix equipment
There is independent address space, in order to realize that the target output card 21 of the PCIE bus port 211 comprising carrying NTB can receive
Include the video information for carrying the input card transmission of the PCIE bus port of NTB in video matrix input equipment, needs to pass through
The PCIE bus port for carrying NTB in input card in video matrix input equipment is by the address of the target output card 21
Space reflection passes through carrying in the target output card 21 in video matrix output equipment to the address space of the input card
The PCIE bus port 211 of NTB is by the video matrix input equipment where the input card connecting with the target output card 21
Address space mappinD to the address space of the target output card 21, can realize later comprising carry NTB PCIE it is total
The target output card 21 of line end mouth 211 can receive the defeated of the PCIE bus port that NTB is carried in video matrix input equipment
Enter the video information of card transmission.
It is by the PCIE bus port for carrying NTB in the input card in video matrix input equipment that the target is defeated
The Address space mappinD of card release 21 to the input card address space, and it is defeated by the target in video matrix output equipment
The PCIE bus port 211 for carrying NTB in card release 21 is by the view where the input card connecting with the target output card 21
The process of address space of the Address space mappinD of frequency Input matrix equipment to the target output card 21 belongs to the prior art,
This is without repeating.
It include to carry NTB's due in embodiments of the present invention, in video matrix output equipment including at least one
The target output card 21 of PCIE bus port 211, which, which is able to receive directly in video matrix input equipment, takes
The video information of the input card transmission of PCIE bus port with NTB, does not need the output for occupying video matrix input equipment
Block corresponding with the input card of video matrix output equipment slot position, facilitate the cascade between video matrix equipment, and can be with
The effective cascade number for increasing video matrix equipment.
In embodiments of the present invention, the target output card 21 of video matrix output equipment is in order to by carrying NTB's
PCIE bus port 211 receives the view that the input card transmission of the PCIE bus port of NTB is carried in video matrix input equipment
Frequency information, the bandwidth of the PCIE bus port 211 for carrying NTB in target output card 21 and the view to its transmission of video information
The bandwidth that the PCIE bus port of NTB is carried in frequency Input matrix equipment is identical.For example, to the video of its transmission of video information
The bandwidth that the PCIE bus port of NTB is carried in the input card of Input matrix equipment is 3G, the carrying in target output card 21
When having the bandwidth of the PCIE bus port 211 of NTB to be also 3G, the target output card 21 of video matrix output equipment can be by taking
PCIE bus port 211 with NTB receives the input card that the PCIE bus port of NTB is carried in video matrix input equipment
The video information of transmission.
Embodiment 6:
On the basis of the above embodiments, when video matrix input equipment and video matrix output equipment distance farther out, lead to
When crossing cable cascade video matrix input equipment and video matrix output equipment inconvenience, in order to realize video matrix input equipment
With the cascade of video matrix output equipment, the target output card 21 further include: communication module 212, the communication module 212 with
The PCIE bus port 211 for carrying NTB connects.
Video matrix output architecture schematic diagram as shown in Figure 8, the target output card in video matrix output equipment
Include the PCIE bus port 211 and communication module 212 for carrying NTB in 21, carries 211 He of PCIE bus port of NTB
Communication module 212 connects, and communication module 212 receives the video information of video matrix input equipment output, and the video is believed
Breath is transferred to the PCIE bus port 211 for carrying NTB.
Specifically, the communication module 212 can be optical module and mating optical, view is received by the receiving end of optical module
The video information of frequency Input matrix equipment output, and by the video information transmission to the PCIE bus port for carrying NTB
211。
The video information of video matrix input equipment output is received by communication module 212, and the video information is passed
The defeated process to the PCIE bus port 211 for carrying NTB belongs to the prior art, does not repeat herein this process.
The embodiment of the invention provides a kind of video matrix cascade system, the video matrix cascade system includes at least one
A video matrix input equipment and the video matrix output equipment described at least one.
Fig. 9 is a kind of video matrix cascade system structural schematic diagram provided in an embodiment of the present invention, as shown in figure 9, video
It include two frequency Input matrix equipment 31 of view and video matrix output equipment 32 in matrix cascade system.Each video matrix input
It include 4 target input cards 11 in equipment 31, wherein include the PCIE bus end for carrying NTB in each target input card 11
Mouth 111.It include 8 target output cards 21 in video matrix output equipment 32, wherein include carrying in each target output card 21
There is the PCIE bus port 211 of NTB.Carry NTB's in target input card 11 in two video matrix input equipments 31
PCIE bus port 111 is total with the PCIE for carrying NTB in the target output card 21 in video matrix output equipment 32 respectively
Line end mouth 211 is connected one to one by cable.NTB is carried in target input card 11 in video matrix input equipment 31
PCIE bus port 111 by connection video matrix output equipment 32 target output card in the PCIE for carrying NTB it is total
Line end mouth 211 exports the video information transmission in the target input card 11 in video matrix input equipment 31 to video matrix
The video information is shown to by the target output card 21 of equipment 32 by the target output card 21 of video matrix output equipment 32
On video wall.
The embodiment of the present invention provides a kind of video matrix input equipment, output equipment and cascade system, the video matrix
Input equipment includes the input card of the first quantity, includes at least one target input card in the input card of first quantity,
Described in target input card include to carry the peripheral interconnection standards PCIE bus port of non-transparent bridge NTB；Wherein, described
Target input card, for being set according to the video matrix output where the output card being connect with the target input card mapped in advance
Standby address space, by video information transmission the carrying to the video matrix output equipment in the target input card
The output card of the PCIE bus port of NTB.Due to including in embodiments of the present invention, in video matrix input equipment at least
The target input card of one PCIE bus port for carrying NTB, which can be by the video in target input card
Information is transmitted directly to the output card of the PCIE bus port for carrying NTB of video matrix output equipment, does not need to occupy view
The corresponding slot position of input card of the output card and video matrix output equipment of frequency Input matrix equipment, facilitates video matrix equipment
Between cascade, and can effectively increase the cascade number of video matrix equipment.
For systems/devices embodiment, since it is substantially similar to the method embodiment, so the comparison of description is simple
Single, the relevent part can refer to the partial explaination of embodiments of method.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out various modification and variations without departing from the essence of the application to the application
Mind and range.In this way, if these modifications and variations of the application belong to the range of the claim of this application and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (10)
1. a kind of video matrix input equipment, the video matrix input equipment include the input card of the first quantity, feature exists
In including at least one target input card in the input card of first quantity, wherein the target input card includes to carry
The peripheral interconnection standards PCIE bus port of non-transparent bridge (NTB)；Wherein,
The target input card, for according to the video square where the output card being connect with the target input card mapped in advance
The address space of battle array output equipment, by the video information transmission in the target input card to the video matrix output equipment
Carry the output card of the PCIE bus port of NTB.
2. video matrix input equipment as described in claim 1, which is characterized in that further include PCIE in the target input card
Exchange bridge piece and at least one input channel acquisition module；Wherein,
Each input channel acquisition module exchanges bridge piece connection with the PCIE, and the PCIE exchange bridge piece is carried with described
The PCIE bus port of NTB connects.
3. video matrix input equipment as claimed in claim 2, which is characterized in that carried described in the target input card
The bandwidth of the PCIE bus port of NTB not less than each input channel acquisition module bandwidth and.
4. video matrix input equipment as described in claim 1, which is characterized in that also wrapped in the input card of first quantity
Input card in parallel is included, the parallel connection input card includes PCIE bus port；The wherein PCIE bus port of the target input card
It is connect with the PCIE bus port of the input card in parallel；
The target input card is also used to the video information transmission in the input card in parallel into video matrix output equipment
The output card being connect with itself.
5. video matrix input equipment as described in claim 1, which is characterized in that further include communication in the target input card
Module, the communication module are connect with the PCIE bus port for carrying NTB.
6. a kind of video matrix output equipment, the video matrix output equipment include the output card of the second quantity, feature exists
In the output card of second quantity includes at least one target output card, wherein the target output card is non-comprising carrying
The peripheral interconnection standards PCIE bus port of transparent bridge (NTB)；Wherein,
The target output card, for according to the video square where the input card being connect with the target output card mapped in advance
The address space of battle array input equipment, receives the described of the PCIE bus port that NTB is carried in the video matrix input equipment
The video information of input card transmission.
7. video matrix output equipment as claimed in claim 6, which is characterized in that carried described in the target output card
The PCIE that NTB is carried in the bandwidth of the PCIE bus port of NTB and the input card of the video matrix input equipment is total
The bandwidth of line end mouth is identical.
8. video matrix output equipment as claimed in claim 6, which is characterized in that the target output card further include: communication
Module, the communication module are connect with the PCIE bus port for carrying NTB.
9. a kind of video matrix cascade system, which is characterized in that the video matrix cascade system includes that at least one right is wanted
Ask the described in any item video matrix input equipments of 1-5 and the described in any item video matrixes of at least one claim 6-8 defeated
Equipment out.
10. video matrix cascade system as claimed in claim 9, which is characterized in that in the video matrix input equipment
Target input card is connect with the target output card of the video matrix output equipment by cable or optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611230002.5A CN106713784B (en) | 2016-12-27 | 2016-12-27 | A kind of video matrix input equipment, output equipment and cascade system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611230002.5A CN106713784B (en) | 2016-12-27 | 2016-12-27 | A kind of video matrix input equipment, output equipment and cascade system |
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| Publication Number | Publication Date |
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| CN106713784A CN106713784A (en) | 2017-05-24 |
| CN106713784B true CN106713784B (en) | 2019-09-17 |
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| CN110224928A (en) * | 2019-07-12 | 2019-09-10 | 苏州浪潮智能科技有限公司 | A kind of NTB communication means, device, equipment and storage medium |
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| US20080151670A1 (en) * | 2006-12-22 | 2008-06-26 | Tomohiro Kawakubo | Memory device, memory controller and memory system |
| CN103037170B (en) * | 2011-10-10 | 2015-11-25 | 杭州海康威视数字技术股份有限公司 | Monitor video matrix system, network and cascade switching thereof, bandwidth adjusting method |
| KR20130122417A (en) * | 2012-04-30 | 2013-11-07 | 삼성전자주식회사 | Address generator of image processing device and operating method of address generator |
| CN103533300A (en) * | 2013-04-16 | 2014-01-22 | 北京淳中视讯科技有限公司 | Image pre-monitoring method, image pre-monitoring device and image pre-monitoring system |
| CN204465728U (en) * | 2015-03-23 | 2015-07-08 | 深圳市安立信电子有限公司 | Carry the large-screen splicing monitor of Inverse problem function |
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