CN206389391U - Radio frequency matrix board and card insert type radio frequency matrix - Google Patents

Abstract

The utility model is related to radio frequency arts, and in particular to a kind of radio frequency matrix board and card insert type radio frequency matrix, and the radio frequency matrix board includes work(layering, separation layer and switching layer, and the work(layering is integrated to be provided with least one input block；At least one integrally disposed output unit of the switching layer；The separation layer is arranged between the work(layering and the switching layer, and the radio frequency matrix board also includes control unit, the operation for controlling work(sub-module and switch module inside radio frequency matrix board, board small volume, lightweight, saving space；Card insert type radio frequency matrix is used to be independent of each other between the pluggable connection of radio frequency matrix board, modular assembled structure, combined various large-scale matrixes, and saving space, multiple radio frequency matrix boards, it is easy to safeguard.

Description

Radio frequency matrix board and card insert type radio frequency matrix

Technical field

The utility model is related to radio frequency arts, is penetrated in particular to a kind of radio frequency matrix board and card insert type Frequency matrix.

Background technology

Radio frequency matrix is program control branch/combining and the visual plant of interconnection of radiofrequency signal in communication system, also may be used To be referred to as radio frequency router, the development history of about 20 years of the equipment at home, work(point/combining of slave unit level and switch Cable connection start, develop into current space multistory interleaving techniques, 16 × 16 matrixes realized from 1 rack, to a machine Case can realize 32 × 32 scale.

Develop with the demand in market, the demand for extensive matrix is more and more, such as 64 × 64,96 × 96,128 × 128, or even 256 × 256, but current technology can not realize that, with the increase of scale, client ties up to user class in single device The demand of shield is more and more urgent.

The existing like product of foreign countries is in sale, but its functional parameter can not reach the demand of domestic correspondent, and inventor is through adjusting Look into research to find, existing radio frequency matrix, especially extensive radio frequency matrix uses space multistory interleaving techniques, matrix size is got over Greatly, space-consuming is big, and maintenance cost is high and is not easy to safeguard.

Utility model content

In view of this, the purpose of the utility model embodiment is to provide a kind of radio frequency matrix board, above-mentioned to improve Problem.

The purpose of the utility model embodiment also resides in a kind of card insert type radio frequency matrix of offer, the problem of to improve above-mentioned.

The utility model embodiment provides a kind of radio frequency matrix board, including work(layering, the isolation being cascading Layer and switching layer, the work(layering is integrated to be provided with least one input block；The switching layer integrally disposed at least one Individual output unit；The separation layer is arranged between the work(layering and the switching layer, for isolating work(layering and switching layer Between signal interference；The separation layer is provided with radio frequency connector, and the work(layering connects with the switching layer through the radio frequency Connect device connection；The radio frequency matrix board also includes control unit, for control work(sub-module inside radio frequency matrix board and The operation of switch module.

Further, the work(layering is integrated is provided with least one input block, and the input block is put including first 16 modules of big device and work(point, 16 modules of the work(point are used to input signal all the way being divided into the equal or unequal letter in 16 tunnels Number；First amplifier is connected with 16 modules of the work(point.

Further, 16 modules of the work(point include multiple 1 point of 2 work(molecular modules of micro-strip, the multiple 1 point of 2 work(of micro-strip Molecular modules cascaded series successfully divide 16 modules, and the multiple 1 point of 2 work(molecular modules of micro-strip are divided into four levels, wherein, the first order Quantity exponentially to every grade of afterbody 1 point of 2 work(molecular modules of micro-strip included increases, included micro-strips 1 at different levels 2 work(molecular modules are divided to interconnect, 1 point of 2 work(molecular modules of first amplifier and first order micro-strip are connected；The input is single Member also includes isolation module, and the isolation module is used to increase the isolation between different passages.

Further, at least one integrally disposed output unit of the switching layer, the output unit including 16 selects 1 to open Module and the second amplifier are closed, described 16 select 1 switch to be used to be exported on the identical or different tunnel of signal behavior 1 in 16 tunnels, Described 16 select 1 switch module to be connected with second amplifier.

Further, described 16 1 switch module is selected to select 1 switch including 54, wherein selecting 1 switch in parallel for four 4 and with the 5th Individual 4 select 1 switch and second amplifier to be connected in series.

Further, described control unit includes multiple fpga chips, and control unit is penetrated by the control of multiple fpga chips The operation of work(sub-module and switch module inside frequency matrix board, the multiple fpga chip is led to using universal serial bus Letter.

The utility model embodiment additionally provides a kind of card insert type radio frequency matrix, including cabinet and multiple radio frequency matrix plates Card, the radio frequency matrix board includes work(layering, separation layer and the switching layer being cascading, and the work(layering is integrated to be set At least one input block is put；At least one integrally disposed output unit of the switching layer；The separation layer is arranged at institute State between work(layering and the switching layer, disturbed for isolating the signal between work(layering and switching layer；The separation layer is set There is radio frequency connector, the work(layering is connected with the switching layer through the radio frequency connector；The radio frequency matrix board is also wrapped Control unit is included, the operation for controlling work(sub-module and switch module inside radio frequency matrix board；The cabinet is provided with The work(subdivision and switch element of multiple crossed longitudinally distributions, the multiple radio frequency matrix board laterally pluggablely with the work( Subdivision and switch element connection.

Further, the card insert type radio frequency matrix also includes main control module, the main control module and each radio frequency The described control unit connection of matrix board, the operation for controlling each radio frequency matrix board.

Further, the card insert type radio frequency matrix also includes display module, the display module and the main control module It is electrically connected with, to show the work state information of the card insert type radio frequency matrix.

Further, the card insert type radio frequency matrix also includes warning module, the warning module and the main control module It is electrically connected with, for transmitting warning information, institute to the main control module when monitoring that the radio frequency matrix board breaks down State fault message or status information of the warning information including the radio frequency matrix board.

Compared with the prior art, the utility model has the advantages that：

A kind of radio frequency matrix board that the utility model embodiment is provided, including work(layering, the isolation being cascading Layer and switching layer, the separation layer is arranged between work(layering and the switching layer, it is to avoid produced between signal dry Disturb, the separation layer is provided with radio frequency connector, the work(layering is connected with the switching layer through the radio frequency connector.Compare Traditional space multistory switching technology, the radio frequency matrix board that the utility model embodiment is provided exchanges skill using flat and stereo Art replaces the space multistory switching technology that conventional radio frequency matrix is used, and matrix institute is reduced in the case where not influenceing signal exchange The space of occupancy.

The utility model embodiment additionally provides a kind of card insert type radio frequency matrix, including cabinet, multiple radio frequency matrix boards And main control module, the cabinet is provided with the work(subdivision and switch element of multiple crossed longitudinally distributions, the multiple radio frequency Matrix board is connected with the work(subdivision and switch element laterally pluggablely, passes through work(subdivision, switch element and many Individual radio frequency matrix board can constitute large-scale matrix, and space is saved using radio frequency matrix board, and plate card type design makes to penetrate Frequency matrix is more easily safeguarded.

To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Coordinate appended accompanying drawing, be described in detail below.

Brief description of the drawings

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.Therefore, below to attached The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model, But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in the utility model, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the model of the utility model protection Enclose.

Fig. 1 shows a kind of radio frequency matrix board schematic diagram provided by the utility model.

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. 5 shows the schematic diagram of output unit.

Fig. 6 shows the first visual angle of radio frequency matrix board schematic diagram.

Fig. 7 shows the second visual angle of radio frequency matrix board 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 boards；110- work(is layered；111- input blocks；The amplifiers of 112- first；113- work(point Module；114- work(molecular modules；115- input block interfaces；116- isolation modules；117- isolates submodule；120- switching layers； 121- output units；The amplifiers of 122- second；123- switch modules；124- switchs submodule；125- output unit interfaces；130- Control unit；131-SPI buses；132- external address bus；133- protection circuits；134-FPGA chips；200- main control modules； 300- display modules；400- warning modules；500- card insert type radio frequency matrixes；510- cabinets；511- work(subdivisions；512- switches are single Member；513- backboards.

Embodiment

Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out clear Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities Apply example.The component for the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be come with a variety of configurations Arrangement and design.Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit Claimed scope of the present utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.

, it is necessary to explanation, term " on ", " under ", "left", "right", " interior ", " outer " etc. in description of the present utility model The orientation or position relationship of instruction are that, based on orientation shown in the drawings or position relationship, or the utility model product is when using The orientation or position relationship usually put, are for only for ease of description the utility model and simplify description, rather than indicate or dark Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right Limitation of the present utility model.

In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through It is indirectly connected to, can is the connection of two element internals.

In description of the present utility model, in addition it is also necessary to explanation, herein, such as first and second or the like pass It is that term is used merely to make a distinction an entity or operation and another entity or operate, and not necessarily requires or secretly Show between these entities or operation there is any this actual relation or order.Term " level ", " vertical ", " pendency " etc. Term is not offered as requiring part abswolute level or pendency, but can be slightly tilted.As " level " only refers to its direction phase The more level for " vertical ", is not to represent that the structure must be fully horizontal, but can be slightly tilted.Term " bag Include ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that including a series of mistake of key elements Journey, method, article or equipment not only include those key elements, but also other key elements including being not expressly set out, either Also include for this process, method, article or the intrinsic key element of equipment.In the absence of more restrictions, by sentence The key element that "including a ..." is limited, it is not excluded that also deposited in the process including the key element, method, article or equipment In other identical element.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in this reality With the concrete meaning in new.

Below in conjunction with the accompanying drawings, some embodiments of the present utility model are elaborated.In the case where not conflicting, under Feature in the embodiment and embodiment stated can be mutually combined.

First embodiment

Referring to Fig. 1, present embodiments providing a kind of radio frequency matrix board 100, radio frequency matrix board 100 includes switching layer 120th, work(layering 110 and separation layer (not shown)；Separation layer is arranged between switching layer 120 and work(layering 110, and separation layer is set Radio frequency connector is equipped with, radio frequency connector is used to connect radiofrequency signal, and switching layer 120 passes through radio frequency connector with work(layering 110 Connected using serial mode.

Referring to Fig. 2, at least one the integrally disposed input block 111 of work(layering 110, is 16 in the present embodiment Input block 111, input block 111 includes the amplifier 112 of work(sub-module 113 and first；Work(sub-module 113 and first amplifies Device 112 is electrically connected with, in the utility model embodiment, and the work(sub-module 113 is preferably 16 modules of work(point, 16 moulds of work(point Block is used to input signal all the way being divided into the equal or unequal signal in 16 tunnels, because radio frequency matrix board 100 is wanted to signal Ask, 16 modules of the work(in the present embodiment point are made up of multiple work(molecular modules 114, such as multiple 1 point of 2 work(molecular modules 114 of micro-strip Cascaded series successfully divide 16 modules.Referring to Fig. 3, multiple 1 point 2 of micro-strip, 114 points of work(molecular modules are four levels, wherein, first Level increases to the quantity exponentially of every grade of afterbody 1 point of 2 work(molecular modules 114 of micro-strip included, it is at different levels included by 1 point of 2 work(molecular modules 114 of micro-strip are interconnected, 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 includes isolation module 116；The isolation module 116 includes multiple isolation submodules 117；Each separaant Module 117 is connected with 1 point of 2 work(molecular modules of micro-strip of last one set, to increase the isolation between the different passages of signal, at this In embodiment, isolation submodule 117 is 2 to select 1 switch, but not limited to this, 2 select 1 switch include the first moved end, the second moved end and Not moved end, each 2 select 1 point of 2 work(in the first moved end and a micro-strip point of 1 switch be connected, and the second moved end is grounded with absorption signal, no Moved end is used to export, and thus selects for 16 21 switch be connected successively with 8 micro-strips 1 point of 2 work(point, to increase between signal difference passage Isolation；First amplifier 112 has low noise, the characteristic of high-gain；Such connected mode can meet passage consistency, Standing wave and passage flatness requirement, and loss of signal is smaller.To save, space is convenient to be connected up, and the input block of work(layering 110 connects Mouth 115 is lifted one's head for both sides, and input block interface 115 is led to the interface of switching layer 120 using cable.

Referring to Fig. 4, at least one the integrally disposed output unit 121 of switching layer 120, in the present embodiment, is 16 Output unit 121, output unit 121 includes the amplifier 122 of switch module 123 and second；Switch module 123 and second amplifies Device 122 is electrically connected with, the characteristics of the second amplifier 122 has low noise, high-gain, and in the utility model embodiment, this is opened Closing module 123 preferably 16 selects 1 switch module 123,16 to select 1 switch module 123 to be used for the identical or different input in 16 tunnels The tunnel of signal behavior 1 is exported, due to 100 requirement to signal of board of radio frequency matrix, and 16 in the present embodiment select 1 switch module 123 are made up of multiple switch submodule 124, such as multiple switch pipe, referring to Fig. 5, preferably selecting 1 from 4 in the present embodiment Switch, 54 are selected 1 switch composition 16 to select 1 switch module 123；To improve isolation, using 24 modes simultaneously of string, spun gold key is used Close technique, 44 are selected after 1 switch in parallel and to select 1 switch and the second amplifier 122 to connect with the 5th 4.Fig. 6, Fig. 7 are referred to, To save space, the output unit interface 125 of switching layer 120 is lifted one's head using one side, is connect with the input block that is attracted by cable Mouth 115 forms two row's interfaces.

Separation layer is located between work(layering 110 and switching layer 120, including screening arrangement, the screening arrangement include but The gauze screen or radome of metal are not limited to, is disturbed for isolating the signal between work(layering 110 and switching layer 120, separation layer In be provided with radio frequency connector, work(layering 110 is connected with switching layer 120 by radio frequency connector.

Radio frequency matrix board 100 also includes control unit 130, referring to Fig. 8, 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 operation of the work(sub-module 113 and switch module 123 in portion, in the utility model embodiment, it is preferred to use 4 FPGA Chip 134 is controlled, and is communicated using universal serial bus (Serial Peripheral Interface, SPI)；Work people Member can be connected FPGA with the switch module 123 inside radio frequency matrix board 100 by editable connection according to actual needs Get up, can make switch module 123 that there is higher response speed.

4 fpga chips 134, communication data are distinguished using internal fixing address line inside radio frequency matrix board 100 Sent by the way of the addend evidence of address, judge whether to need by external address bus 132 when fpga chip 134 receives data Handle, judge need which data handled by home address.In control aspect, every fpga chip 134 is controlled respectively Multiple switch.In the interface of spi bus 131, a protection circuit 133 is provided with, protection circuit 133 is used to prevent because of radio frequency The internal fault of matrix board 100 and influence 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 inside radio frequency matrix board 100 Faster response speed can be reached.

Second embodiment

Referring to Fig. 9, the utility model embodiment provides a kind of card insert type radio frequency matrix 500, card insert type radio frequency matrix 500 are included described in cabinet 510, main control module 200, display module 300, warning module 400 and multiple first embodiments Radio frequency matrix board 100.

Radio frequency matrix board 100 has been discussed in detail in the first embodiment, will not be repeated here.

Referring to Fig. 10, the work(point that cabinet 510 includes being provided with multiple crossed longitudinally distributions on backboard 513, backboard 513 is single Member 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 uses plug-in packaging technology, and the radio frequency matrix board 100 loaded is mainly using mixing Assembly technology is that conductive silver glue bonding and backflow patch and micro-group dress gold ribbon cascade also have a variety of loading works such as micro- Denso mixing Skill.Multiple radio frequency matrix boards 100 can constitute bigger rule by the pluggable connection with work(subdivision 511, switch element 512 The matrix of mould.For example：1 switch is selected to constitute using 4 16 × 16 radio frequency matrix boards, 100 and 32 1 point of 2 work(point and 32 2 The radio frequency matrix of 32 × 32 scales, 2 groups every group 2 16 × 16 radio frequency matrix boards 100 are connected respectively to by 32 1 point of 2 work( 2 group 32 × 16 of matrix is formed, selects 1 switch to be connected respectively with 2 group 32 × 16 of matrix by 32 2 after and constitutes 32 × 32 scales Card insert type radio frequency matrix 500.When card insert type radio frequency 500 scales of matrix constituted are bigger, combination 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, is directly to be entered by 4 fpga chips 134 in the present embodiment, inside each radio frequency matrix board 100 Row Switch Control, distinguishes 4 fpga chips 134, data are adopted in radio frequency matrix board 100 using internal fixing address line Sent with the mode of address+data, needs are judged whether by external address bus 132 when fpga chip 134 receives data Processing, judges need which data handled by home address.External address bus 132 is then on the backboard 513 of cabinet 510 Work(subdivision 511, switch element 512 produce, in the present embodiment including 7 external address bus 132, can thus do and take office It is all current address that what radio frequency matrix board 100, which is inserted into current location address,.The external address bus 132 of 7, can at most add 128 radio frequency matrix boards 100 are carried, large-scale, ultra-large type matrix the demand of combination can be met.Make between radio frequency matrix board 100 Communicated with spi bus 131, the flank speed of spi bus 131 can reach 12Mbps, be fully able to 128 intermodules of satisfaction Communication.Most 128 radio frequency matrixes boards 100 can also be communicated using multigroup spi bus 131 in actual use, When using rational control instruction, it can accomplish that the multiple radio frequency matrix boards 100 of a secondary control enter row of channels switching, can be greatly Improve channel response speed.When some radio frequency matrix board 100 is in off working state, main control module 200 can control this and penetrate Frequency matrix board 100 enters resting state to reduce power consumption, 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 having detected radio frequency matrix board 100 and having broken down, warning module 400 The fault message of the board can be transferred to main control module 200, main control module 200 controls display module 300 to show according to the information Show the fault message and warning information of radio frequency matrix board 100, the state that warning information includes radio frequency matrix board 100 is believed 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 removed, change without therefore The radio frequency matrix board 100 of barrier, is maintained easily, and saves financial resources.

In summary, the utility model provides a kind of radio frequency matrix board, including work(layering, separation layer, switching layer, institute State work(layering integrated there is provided at least one input block；At least one integrally disposed output unit of the switching layer；Input Unit, which includes the first amplifier and work(sub-module, output unit, includes the second amplifier and switch module；Radio frequency matrix board is also Including control unit, it is controlled using fpga chip, there is very high response speed, the radio frequency matrix board uses flat and stereo Switching technology, it is small volume, lightweight, compared to traditional space multistory switching technology, more saved while signal transmission is ensured Space.

Card insert type radio frequency matrix provided by the utility model, 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, radio frequency matrix board it is pluggable with Work(subdivision is connected with switch element, and more massive matrix, main control module and each radio frequency square can be constituted using modular construction The control unit connection of battle array board, makes radio frequency matrix plate card have very high response speed, and plate card type, which is designed, causes multiple radio frequencies It is independent of each other between matrix board, it is easy to safeguard, saves manpower financial capacity.

Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims (10)

1. a kind of radio frequency matrix board, it is characterised in that work(layering that the radio frequency matrix board includes being cascading, every Absciss layer and switching layer, the work(layering is integrated to be provided with least one input block；The switching layer is integrally disposed at least One output unit；The separation layer is arranged between the work(layering and the switching layer, for isolating work(layering and switch Signal interference between layer；The separation layer is provided with radio frequency connector, and the work(layering is with the switching layer through the radio frequency Connector is connected；The radio frequency matrix board also includes control unit, for controlling the work(sub-module inside radio frequency matrix board And the operation of switch module.

2. radio frequency matrix board according to claim 1, it is characterised in that the work(layering is integrated to be provided with least one Input block, the input block includes 16 modules of the first amplifier and work(point, and 16 modules of the work(point are used for will be defeated all the way Enter signal and be divided into the equal or unequal signal in 16 tunnels；First amplifier is connected with 16 modules of the work(point.

3. radio frequency matrix board according to claim 2, it is characterised in that 16 modules of the work(point include multiple micro-strips 1 Divide 2 work(molecular modules, the multiple 1 point of 2 work(molecular modules cascaded series of micro-strip successfully divide 16 modules, the multiple 1 point of 2 work(of micro-strip Molecular modules are divided into four levels, wherein, every grade of the first order to afterbody 1 point of 2 work(molecular modules of micro-strip for being included Quantity exponentially increases, and included 1 point of 2 work(molecular modules of micro-strip at different levels are interconnected, first amplifier and the first order 1 point of 2 work(molecular modules connection of micro-strip；The input block also include isolation module, the isolation module be used for increase signal every From degree.

4. radio frequency matrix board according to claim 1, it is characterised in that the switching layer it is integrally disposed at least one Output unit, the output unit selects 1 switch module and the second amplifier including 16, and described 16 select 1 switch to be used for 16 tunnels The identical or different tunnel of signal behavior 1 is exported, and described 16 select 1 switch module to be connected with second amplifier.

5. radio frequency matrix board according to claim 4, it is characterised in that described 16 select 1 switch module to select 1 including 54 Switch, wherein selecting 1 switch in parallel for four 4 and selecting 1 switch and second amplifier to be connected in series with the 5th 4.

6. radio frequency matrix board according to claim 1, it is characterised in that described control unit includes multiple FPGA cores Piece, control unit controls the operation of the work(sub-module and switch module inside radio frequency matrix board by multiple fpga chips, The multiple fpga chip is communicated using universal serial bus.

7. a kind of card insert type radio frequency matrix, it is characterised in that the card insert type radio frequency matrix includes cabinet and multiple such as right It is required that the radio frequency matrix board described in any one of 1-6, the cabinet is provided with the work(subdivision of multiple crossed longitudinally distributions with opening Unit is closed, multiple radio frequency matrix boards are connected with the work(subdivision and switch element laterally pluggablely.

8. card insert type radio frequency matrix according to claim 7, it is characterised in that the card insert type radio frequency matrix also includes master Module is controlled, the main control module is connected with the described control unit of each radio frequency matrix board, it is each described for controlling The operation of radio frequency matrix board.

9. card insert type radio frequency matrix according to claim 8, it is characterised in that the card insert type radio frequency matrix also includes aobvious Show module, the display module is electrically connected with the main control module, to show the working condition of the card insert type radio frequency matrix Information.

10. card insert type radio frequency matrix according to claim 9, it is characterised in that the card insert type radio frequency matrix also includes Warning module, the warning module is electrically connected with the main control module, for monitoring the radio frequency matrix board generation Transmit warning information to the main control module during failure, the fault message of the warning information including the radio frequency matrix board or Status information.