CN106487701A - Radio frequency matrix board and card insert type radio frequency matrix - Google Patents
Radio frequency matrix board and card insert type radio frequency matrix Download PDFInfo
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- CN106487701A CN106487701A CN201611177309.3A CN201611177309A CN106487701A CN 106487701 A CN106487701 A CN 106487701A CN 201611177309 A CN201611177309 A CN 201611177309A CN 106487701 A CN106487701 A CN 106487701A
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- radio frequency
- frequency matrix
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- module
- matrix board
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- 239000011159 matrix material Substances 0.000 title claims abstract description 142
- 238000007789 sealing Methods 0.000 claims abstract description 19
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- 238000005516 engineering process Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
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- 239000000203 mixture Substances 0.000 description 4
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- 238000011161 development Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
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- 238000004891 communication Methods 0.000 description 2
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- 238000003199 nucleic acid amplification method Methods 0.000 description 2
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
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- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
- H04L49/101—Packet switching elements characterised by the switching fabric construction using crossbar or matrix
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/60—Router architectures
Abstract
The present invention relates to radio frequency arts are and in particular to a kind of radio frequency matrix board and card insert type radio frequency matrix, described radio frequency matrix board includes work(layering, sealing coat and switching layer, and described work(layering is integrated to be provided with least one input block；Described switching layer at least one output unit integrally disposed；Described sealing coat is arranged between the layering of described work(and described switching layer, and described radio frequency matrix board also includes control unit, for controlling the operation of work(sub-module within radio frequency matrix board and switch module, board small volume, lightweight, save space；Card insert type radio frequency matrix adopts the pluggable connection of radio frequency matrix board, modular assembled structure, combined various large-scale matrixes, and save space, is independent of each other it is easy to safeguard between multiple radio frequency matrix boards.
Description
Technical field
The present invention relates to radio frequency arts, in particular to a kind of radio frequency matrix board and card insert type radio frequency square
Battle array.
Background technology
Radio frequency matrix is the program control branch/combining of radiofrequency signal in communication system and cross-coupled visual plant, also may be used
To be referred to as radio frequency router, this equipment history of about 20 years of development at home, divide/combining and switch from the work(of device level
Cable connection start, development space multistory interleaving techniques up till now, realize 16 × 16 matrixes from 1 rack, to a machine
Case can achieve 32 × 32 scale.
With the demand development in market, the demand for extensive matrix gets more and more, and such as 64 × 64,96 × 96,128
× 128, or even 256 × 256, but current technology cannot be realized in single device, and with the increase of scale, client ties up to user class
The demand of shield is more and more urgent.
Abroad have like product in sale, but its functional parameter can not reach the demand of domestic correspondent, inventor is through adjusting
Look into research to find, existing radio frequency matrix, especially extensive radio frequency matrix adopts space multistory interleaving techniques, and matrix size is got over
Greatly, take up room greatly, maintenance cost is high and is not easy to safeguard.
Content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of radio frequency matrix board, to improve above-mentioned problem.
The purpose of the embodiment of the present invention also resides in a kind of card insert type radio frequency matrix of offer, to improve above-mentioned problem.
Embodiments provide a kind of radio frequency matrix board, including be cascading work(layering, sealing coat with
And switching layer, described work(layering is integrated to be provided with least one input block；Described switching layer is integrally disposed, and at least one is defeated
Go out unit；Described sealing coat is arranged between described work(layering and described switching layer, for isolating between work(layering and switching layer
Signal interference；Described sealing coat is provided with radio frequency connector, and described work(layering is with described switching layer through described radio frequency connector
Connect；Described radio frequency matrix board also includes control unit, for controlling work(sub-module and the switch within radio frequency matrix board
The operation of module.
Further, described work(layering is integrated is provided with least one input block, and described input block includes first and puts
Big device and work(divide 16 modules, and described work(divides 16 modules for a road input signal is divided into the equal or unequal letter in 16 tunnels
Number；Described first amplifier divides 16 modules to be connected with described work(.
Further, described work(divides 16 modules to include multiple 1 point of 2 work(molecular modules of micro-strip, the plurality of 1 point of 2 work(of micro-strip
Molecular modules cascaded series successfully divide 16 modules, and the plurality of 1 point of 2 work(molecular modules of micro-strip are divided into four levels, wherein, the first order
Quantity exponentially to 1 point of 2 work(molecular modules of every grade of micro-strip being comprised of afterbody increases, included micro-strip 1 at different levels
2 work(molecular modules are divided to interconnect, 1 point of 2 work(molecular modules of described first amplifier and first order micro-strip are connected, described input is single
Unit also includes isolation module, and described isolation module is used for increasing the isolation between different passages.
Further, described switching layer at least one output unit integrally disposed, described output unit includes 16 and selects 1 to open
Close module and the second amplifier, described 16 select 1 switch for being exported signal behavior 1 tunnel identical or different for 16 tunnels,
Described 16 select 1 switch module to be connected with described second amplifier.
Further, described 16 1 switch module is selected to include 54 selecting 1 switch, wherein four 4 are selected 1 switch in parallel and with the 5th
Individual 4 select 1 switch and described second amplifier to be connected in series.
Further, described control unit includes multiple fpga chips, and control unit is passed through multiple fpga chips controls and penetrated
Work(sub-module within frequency matrix board and the operation of switch module, the plurality of fpga chip is led to using universal serial bus
Letter.
The embodiment of the present invention additionally provides a kind of card insert type radio frequency matrix, including cabinet and multiple radio frequency matrix board,
Described radio frequency matrix board includes work(layering, sealing coat and the switching layer being cascading, and described work(layering is integrally disposed
At least one input block；Described switching layer at least one output unit integrally disposed；Described sealing coat is arranged at described
Between work(layering and described switching layer, for isolating the signal interference between work(layering and switching layer；Described sealing coat is provided with
Radio frequency connector, described work(layering is connected through described radio frequency connector with described switching layer；Described radio frequency matrix board also includes
Control unit, for controlling the operation of work(sub-module within radio frequency matrix board and switch module；Described cabinet is provided with many
The work(subdivision of individual crossed longitudinally distribution and switch element, the plurality of radio frequency matrix board is divided with described work(laterally pluggablely
Unit and switch element connect.
Further, described card insert type radio frequency matrix also includes main control module, described main control module and each described radio frequency
The described control unit of matrix board connects, for controlling the operation of each described radio frequency matrix board.
Further, described card insert type radio frequency matrix also includes display module, described display module and described main control module
It is electrically connected with, to show the work state information of described card insert type radio frequency matrix.
Further, described card insert type radio frequency matrix also includes warning module, described warning module and described main control module
It is electrically connected with, for transmitting early warning information, institute when monitoring that described radio frequency matrix board breaks down to described main control module
State fault message or the status information that early warning information includes described radio frequency matrix board.
Hinge structure, the invention has the advantages that：
A kind of radio frequency matrix board provided in an embodiment of the present invention, including be cascading work(layering, sealing coat with
And switching layer, described sealing coat is arranged between the layering of described work(and described switching layer, it is to avoid produce interference, institute between signal
State sealing coat and be provided with radio frequency connector, described work(layering is connected through described radio frequency connector with described switching layer.Compare tradition
Space multistory switching technology, the radio frequency matrix board that the embodiment of the present invention is provided adopt flat and stereo switching technology replace pass
The space multistory switching technology that system radio frequency matrix adopts, reduces the sky shared by matrix in the case of not affecting signal exchange
Between.
The embodiment of the present invention additionally provides a kind of card insert type radio frequency matrix, including cabinet, multiple radio frequency matrix board and
Main control module, described cabinet is provided with work(sub-module and the switch module of multiple crossed longitudinally distributions, the plurality of radio frequency matrix
Board is connected with described work(sub-module and switch module laterally pluggablely, by work(sub-module, switch module and multiple penetrate
Frequency matrix board can form large-scale matrix, saves space using radio frequency matrix board, and plate card type design makes radio frequency square
Battle array is more easily safeguarded.
For enabling the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.The present invention generally described and illustrated in accompanying drawing herein is implemented
The assembly of example can be arranged with various different configurations and design.Therefore, the reality to the present invention providing in the accompanying drawings below
The detailed description applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected enforcement of the present invention
Example.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of not making creative work
Every other embodiment, broadly falls into the scope of protection of the invention.
Fig. 1 shows a kind of radio frequency matrix board schematic diagram provided by the present invention.
Fig. 2 shows the schematic diagram of work(layering.
Fig. 3 shows the structured flowchart of input block.
Fig. 4 shows the schematic diagram of switching layer.
Fig. 6 shows radio frequency matrix board the first visual angle schematic diagram.
Fig. 7 shows radio frequency matrix board the second visual angle schematic diagram.
Fig. 8 shows the schematic diagram of control unit.
Fig. 9 shows card insert type radio frequency matrix structure block diagram.
Figure 10 shows card insert type radio frequency matrix schematic diagram.
Icon：100- radio frequency matrix board；110- work(is layered；111- input block；112- first amplifier；113- work(divides
Module；114- work(molecular modules；115- input block interface；116- isolation module；117- isolates submodule；120- switching layer；
121- output unit；122- second amplifier；123- switch module；124- switchs submodule；125- output unit interface；130-
Control unit；131-SPI bus；132- external address bus；133- protection circuit；134-FPGA chip；200- main control module；
300- display module；400- warning module；500- card insert type radio frequency matrix；510- cabinet；511- work(subdivision；512- switch is single
Unit；513- backboard.
Specific embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Generally exist
The assembly of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged with various different configurations and design herein.Cause
This, be not intended to limit claimed invention to the detailed description of the embodiments of the invention providing in the accompanying drawings below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment being obtained on the premise of going out creative work, broadly falls into the scope of protection of the invention.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then do not need it to be defined further and explains in subsequent accompanying drawing.
In describing the invention, it should be noted that term " on ", D score, "left", "right", " interior ", the instruction such as " outward "
Orientation or position relationship be based on orientation shown in the drawings or position relationship, or this invention product use when usually put
Orientation or position relationship, be for only for ease of description the present invention and simplify description, rather than instruction or hint indication device
Or element must have specific orientation, with specific azimuth configuration and operation, be therefore not considered as limiting the invention.
In describing the invention in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or one
Body ground connects；Can be to be mechanically connected or electrically connect；Can be joined directly together it is also possible to by intermediary indirect
It is connected, can be the connection of two element internals.
In describing the invention in addition it is also necessary to illustrate, herein, such as first and second or the like relation art
Language is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily requires or imply this
There is any this actual relation or order between a little entities or operation.The term such as term " level ", " vertical ", " pendency "
It is not offered as requiring part abswolute level or pendency, but can be slightly tilted.As " level " only refers to that its direction is relatively " perpendicular
More level for directly ", is not to represent that this structure must be fully horizontal, but can be slightly tilted.Term " inclusion ",
"comprising" or its any other variant are intended to comprising of nonexcludability, so that a series of process of key elements of inclusion,
Method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also wrap
Include as this process, method, article or the intrinsic key element of equipment.In the absence of more restrictions, " included by sentence
One ... " key element that limits is it is not excluded that also exist another in process, method, article or the equipment include described key element
Outer identical element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Below in conjunction with the accompanying drawings, some embodiments of the present invention are elaborated.In the case of not conflicting, following
Feature in embodiment and embodiment can be mutually combined.
First embodiment
Refer to Fig. 1, present embodiments provide a kind of radio frequency matrix board 100, radio frequency matrix board 100 includes switching layer
120th, work(layering 110 and sealing coat (not shown)；Sealing coat is arranged between switching layer 120 and work(layering 110, and sealing coat sets
It is equipped with radio frequency connector, radio frequency connector is used for connecting radiofrequency signal, switching layer 120 passes through described radio frequency even with work(layering 110
Connect device to connect.
Refer to Fig. 2, work(layering 110 at least one input block 111 integrally disposed, in the present embodiment, is 16
Input block 111, input block 111 includes work(sub-module 113 and the first amplifier 112；Work(sub-module 113 and the first amplification
Device 112 is electrically connected with, and in embodiments of the present invention, this work(sub-module 113 is preferably work(and divides 16 modules, and work(divides 16 modules to be used for
One tunnel input signal is divided into the equal or unequal signal in 16 tunnels, due to the requirement to signal for the radio frequency matrix board 100, this reality
Applying the work(in example divides 16 modules to be made up of multiple work(molecular modules 114, such as multiple 1 point of 2 work(molecular modules 114 cascade composition of micro-strip
Work(divides 16 modules.Refer to Fig. 3, multiple 1 point of 2 work(molecular modules 114 of micro-strip are divided into four levels, wherein, the first order is to finally
The quantity exponentially of 1 point of 2 work(molecular modules 114 of micro-strip that every grade of one-level is comprised increases, 1 point 2 of included micro-strip at different levels
Work(molecular modules 114 interconnect, and 1 point of 2 work(molecular modules 114 of the first amplifier 112 and first order micro-strip are connected, input block
110 also include isolation module 116；Described isolation module 116 includes multiple isolation submodules 117；Each isolation submodule 117 with
1 point of 2 work(molecular modules of the micro-strip of last one set are connected, to increase the isolation between different passages, in the present embodiment, isolation
Submodule 117 selects 1 switch for 2, but not limited to this, and 2 select 1 switch to include the first moved end, the second moved end and not moved end, and each 2
1 point of 2 work(in the first moved end and a micro-strip selecting 1 switch divides and is connected, the second moved end ground connection with absorption signal, not moved end be used for defeated
Go out, select 1 switch to divide with 1 point of 2 work(of 8 micro-strip successively by this 16 2 and be connected, to increase the isolation between different passages；First
Amplifier 112 has the characteristic of low noise, high-gain；Such connected mode can meet passage consistency, standing wave and passage and put down
Smooth degree requires, and loss of signal is less.Connect up for save space is convenient, the input block interface 115 of work(layering 110 goes out for both sides
Input block interface 115 is caused the seam of switching layer 120 by head using cable.
Refer to Fig. 4, switching layer 120 at least one output unit 121 integrally disposed, in the present embodiment, is 16
Output unit 121, output unit 121 includes switch module 123 and the second amplifier 122；Switch module 123 and the second amplification
Device 122 is electrically connected with, and the second amplifier 122 has the characteristics that low noise, high-gain, in embodiments of the present invention, this switching molding
Block 123 is preferably 16 and selects 1 switch module 123,16 to select 1 switch module 123 to be used for input signal identical or different for 16 tunnels
1 tunnel is selected to be exported, due to the requirement to signal for the radio frequency matrix board 100,1 switch module 123 is selected in 16 in the present embodiment
It is made up of multiple switch submodule 124, such as multiple switch pipe, refer to Fig. 5, preferably select 1 to open from 4 in the present embodiment
Close, 54 are selected 1 switch composition 16 to select 1 switch module 123；For improving isolation, using 2 strings 4 mode simultaneously, using gold wire bonding
Technique, 44 select 1 switch in parallel after select 1 switch and the second amplifier 122 to connect with the 5th 4.Refer to Fig. 6, Fig. 7, be
Save space, the output unit interface 125 of switching layer 120 is lifted one's head using one side, with the input block interface being attracted by cable
115 formation two row's interfaces.
Sealing coat be located in work(layering 110 and switching layer 120 between, including screening arrangement, described screening arrangement include but
It is not limited to gauze screen or the radome of metal, for isolating the signal interference between work(layering 110 and switching layer 120, sealing coat
In be provided with radio frequency connector, work(layering 110 is connected by radio frequency connector with switching layer 120.
Radio frequency matrix board 100 also includes control unit 130, refers to Fig. 8, and control unit 130 can using multiple scenes
Programming gate array (Field-Programmable Gate Array, FPGA) chip is controlled in radio frequency matrix board 100
The work of the work(sub-module 113 in portion and switch module 123 runs, in embodiments of the present invention, it is preferred to use 4 fpga chips
134 are controlled, and are communicated using universal serial bus (Serial Peripheral Interface, SPI)；Staff can
Pass through editable connection according to actual needs FPGA is coupled together with the switch module 123 within radio frequency matrix board 100,
Switch module 123 can be made to have higher response speed.
Inside radio frequency matrix board 100,4 fpga chips 134, communication data are distinguished using internal fixing address line
Sent by the way of the addend evidence of address, judge whether by external address bus 132 when fpga chip 134 receives data to need
Process, judge to need processed which data by home address.In control aspect, every fpga chip 134 controls respectively
Multiple switch.In the seam of spi bus 131, it is provided with a protection circuit 133, protection circuit 133 is used for preventing because of radio frequency
The internal fault of matrix board 100 and affect other radio frequency matrix boards 100.In this mode, using spi bus 131
Mode enables overall passage switch speed to have great raising.Switch switch speed within radio frequency matrix board 100
Response speed faster can be reached.
Second embodiment
Refer to Fig. 9, embodiments provide a kind of card insert type radio frequency matrix 500, card insert type radio frequency matrix 500 wraps
Include the radio frequency described in cabinet 510, main control module 200, display module 300, warning module 400 and multiple first embodiment
Matrix board 100.
Radio frequency matrix board 100 has been discussed in detail in the first embodiment, will not be described here.
Refer to Figure 10, cabinet 510 includes backboard 513, the work(that backboard 513 is provided with multiple crossed longitudinally distributions divides list
Unit 511 with and switch element 512, radio frequency matrix board 100 can with work(subdivision 511 and the pluggable connection of switch element 512,
Using modular construction, interface mainly adopts plug-in packaging technology, and the radio frequency matrix board 100 being loaded is mainly using mixing
Assembly technology is conductive silver glue bonding and backflow patch and micro-group dress gold ribbon cascade also has multiple loading techniques such as micro- Denso mixing.
Multiple radio frequency matrix boards 100 can be by more extensive with the pluggable connection composition of work(subdivision 511, switch element 512
Matrix.For example：Divided using 100 and 32 1 point of 2 work(of 4 16 × 16 radio frequency matrix boards and 32 2 select 1 switch composition 32
The radio frequency matrix of × 32 scales, is connected respectively to 2 groups every group 2 16 × 16 radio frequency matrix board 100 shapes by 32 1 point of 2 work(
Become 2 group 32 × 16 of matrix, after select 1 switch to be connected with 2 group 32 × 16 of matrix respectively by 32 2 to form 32 × 32 scales
Card insert type radio frequency matrix 500.When card insert type radio frequency matrix 500 scales being formed are bigger, compound mode is more flexible.
The quantity required such as table 1 below of the radio frequency matrix board 100 of each scale card insert type radio frequency matrix 500：
Table 1
Main control module 200 is connected with the control unit 130 of each radio frequency matrix board 100, for controlling each radio frequency square
The operation of battle array board 100, in the present embodiment, is directly to be entered by 4 fpga chips 134 inside each radio frequency matrix board 100
Row Switch Control, to distinguish 4 fpga chips 134 in radio frequency matrix board 100 using internal fixing address line, data is adopted
Sent with the mode of address+data, judge whether needs when fpga chip 134 receives data by external address bus 132
Process, judge to need processed which data by home address.External address bus 132 are then by the backboard 513 of cabinet 510
Work(subdivision 511, switch element 512 produce, and include 7 external address bus 132 in the present embodiment, thus can accomplish any
It is all current address that radio frequency matrix board 100 is inserted into current location address.The external address bus 132 of 7, at most can load
128 radio frequency matrix boards 100, can meet the large-scale, demand of ultra-large type matrix of combination.Use between radio frequency matrix board 100
Spi bus 131 are communicated, and spi bus 131 flank speed can reach 12Mbps, are fully able to meet the logical of 128 intermodules
News.Most 128 radio frequency matrix boards 100 can also be communicated using multigroup spi bus 131 in actual use,
During using rational control instruction, can accomplish that a secondary control multiple radio frequency matrix board 100 enters row of channels switching, can greatly carry
High channel response speed.When certain radio frequency matrix board 100 is in off working state, main control module 200 can control this radio frequency
Matrix board 100 enters resting state to reduce power consumption, to increase the service life.
Display module 300 is connected with main control module 200, for showing radio frequency matrix board in card insert type radio frequency matrix 500
100 work state information, can include but is not limited to, the electricity letter of card insert type radio frequency matrix 500 or radio frequency matrix board 100
Breath, fault message etc..
Warning module 400 is electrically connected with main control module 200, and warning module 400 can detect in card insert type radio frequency matrix 500
The fault message of the radio frequency matrix board 100 in portion, when radio frequency matrix board 100 has been detected and having broken down, warning module 400
The fault message of this board can be transferred to main control module 200, main control module 200 controls display module 300 to show according to this information
Show fault message and the early warning information of radio frequency matrix board 100, early warning information includes the state letter of radio frequency matrix board 100
Breath.
In the present embodiment, card insert type radio frequency matrix 500 includes multiple radio frequency matrix boards 100, radio frequency matrix board 100
After insertion can automatic identification, when a certain piece of radio frequency matrix board 100 breaks down, can directly be taken off, change do not have therefore
The radio frequency matrix board 100 of barrier, maintains easily, and saves financial resources.
In sum, the invention provides a kind of radio frequency matrix board, including work(layering, sealing coat, switching layer, described work(
Layering is integrated to be provided with least one input block；Described switching layer at least one output unit integrally disposed；Input block
Include the second amplifier and switch module including the first amplifier and work(sub-module, output unit；Radio frequency matrix board also includes
Control unit, is controlled using fpga chip, has very high response speed, and this radio frequency matrix board adopts flat and stereo to exchange
Technology, small volume, lightweight, compare traditional space multistory switching technology, while ensureing signal transmission, more save space.
Card insert type radio frequency matrix provided by the present invention, including cabinet, main control module, display module, warning module and
Multiple radio frequency matrix boards, cabinet is provided with multiple work(subdivisions and switch element, and radio frequency matrix board is pluggable to be divided with work(
Unit is connected with switch element, can form more massive matrix, main control module and each radio frequency matrix plate using modular construction
The control unit of card connects, and makes radio frequency matrix plate card have very high response speed, plate card type design makes multiple radio frequency matrixes
It is independent of each other between board it is easy to safeguard, save manpower financial capacity.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of radio frequency matrix board it is characterised in that described radio frequency matrix board include being cascading work(layering, every
Absciss layer and switching layer, described work(layering is integrated to be provided with least one input block；Described switching layer is integrally disposed at least
One output unit；Described sealing coat is arranged between described work(layering and described switching layer, for isolating work(layering and switch
Signal interference between layer；Described sealing coat is provided with radio frequency connector, and described work(layering is with described switching layer through described radio frequency
Adapter connects；Described radio frequency matrix board also includes control unit, for controlling the work(sub-module within radio frequency matrix board
And the operation of switch module.
2. radio frequency matrix board according to claim 1 is provided with least one it is characterised in that the layering of described work(is integrated
Input block, described input block includes the first amplifier and work(divides 16 modules, and described work(divides 16 modules to be used for will be defeated for a road
Enter signal and be divided into the equal or unequal signal in 16 tunnels；Described first amplifier divides 16 modules to be connected with described work(.
3. radio frequency matrix board according to claim 2 is it is characterised in that described work(divides 16 modules to include multiple micro-strip 1
Divide 2 work(molecular modules, the plurality of 1 point of 2 work(molecular modules cascaded series of micro-strip successfully divide 16 modules, the plurality of 1 point of 2 work(of micro-strip
Molecular modules are divided into four levels, wherein, 1 point of 2 work(molecular modules of every grade of micro-strip being comprised of the first order to afterbody
Quantity exponentially increases, included 1 point of 2 work(molecular modules interconnection of micro-strip, described first amplifier and the first order at different levels
1 point of 2 work(molecular modules of micro-strip connect；Described input block also includes isolation module, described isolation module be used for increasing signal every
From degree.
4. radio frequency matrix board according to claim 1 it is characterised in that described switching layer integrally disposed at least one
Output unit, described output unit includes 16 and selects 1 switch module and the second amplifier, and described 16 select 1 switch to be used for 16 tunnels
Identical or different signal behavior 1 tunnel is exported, and described 16 select 1 switch module to be connected with described second amplifier.
5. radio frequency matrix board according to claim 4 is it is characterised in that described 16 select 1 switch module to include 54 to select 1
Switch, wherein four 4 are selected 1 switch in parallel and select 1 switch and described second amplifier to be connected in series with the 5th 4.
6. radio frequency matrix board according to claim 1 is it is characterised in that described control unit includes multiple FPGA cores
Piece, control unit by multiple fpga chips control radio frequency matrix board within work(sub-module and switch module operation,
The plurality of fpga chip is communicated using universal serial bus.
7. a kind of card insert type radio frequency matrix is it is characterised in that described card insert type radio frequency matrix includes cabinet and multiple such as right
Require the radio frequency matrix board described in any one of 1-6, described cabinet is provided with the work(subdivision of multiple crossed longitudinally distributions and opens
Close unit, multiple described radio frequency matrix boards are connected with described work(subdivision and switch element laterally pluggablely.
8. card insert type radio frequency matrix according to claim 7 is it is characterised in that described card insert type radio frequency matrix also includes leading
Control module, described main control module is connected with the described control unit of radio frequency matrix board each described, for controlling described in each
The operation of radio frequency matrix board.
9. card insert type radio frequency matrix according to claim 8 is it is characterised in that described card insert type radio frequency matrix also includes showing
Show module, described display module is electrically connected with described main control module, to show the working condition of described card insert type radio frequency matrix
Information.
10. card insert type radio frequency matrix according to claim 9 is it is characterised in that described card insert type radio frequency matrix also includes
Warning module, described warning module is electrically connected with described main control module, for monitoring described radio frequency matrix board generation
During fault to described main control module transmit early warning information, described early warning information include described radio frequency matrix board fault message or
Status information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611177309.3A CN106487701A (en) | 2016-12-19 | 2016-12-19 | Radio frequency matrix board and card insert type radio frequency matrix |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177309.3A CN106487701A (en) | 2016-12-19 | 2016-12-19 | Radio frequency matrix board and card insert type radio frequency matrix |
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| CN106487701A true CN106487701A (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611177309.3A Pending CN106487701A (en) | 2016-12-19 | 2016-12-19 | Radio frequency matrix board and card insert type radio frequency matrix |
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| CN (1) | CN106487701A (en) |
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