CN108430065A - Multi net voting intelligent cloud covers system - Google Patents
Multi net voting intelligent cloud covers system Download PDFInfo
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- CN108430065A CN108430065A CN201810168263.1A CN201810168263A CN108430065A CN 108430065 A CN108430065 A CN 108430065A CN 201810168263 A CN201810168263 A CN 201810168263A CN 108430065 A CN108430065 A CN 108430065A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
Abstract
The invention discloses a kind of Multi net voting intelligent clouds to cover system, including at least two incoming ends, and each incoming end has Mi first port and Mj second port；Several expanding elements, each expanding element have Ni third port and Nj the 4th ports；Several capped ends, each capped end have fifth port and the 6th port；The different systems signal source of multiple operators is accessed by the first port of different incoming ends, it is sent to multiple expanding elements after merging branch by incoming end, capped end is sent to after the signal merging that expanding element sends multiple incoming ends forms the multi-standard signals of multiple operators and collectively cover.The Multi net voting intelligent cloud covers system and carries out disposable system Construction, and the purpose that different signal transmission passages can reach mobile communication multi-standard mixed networking is formed by configuring incoming end, expanding element, capped end.
Description
Technical field
The present invention relates to a kind of network overlay systems, cover system more particularly to a kind of Multi net voting intelligent cloud, belong to logical
Believe technical field.
Background technology
With the rapid development of mobile communication, domestic major operator's generally existing runs all kinds of mobile networks simultaneously.Mesh
Before, the mobile network of generally existing has 2G, 3G, 4G.Function and purpose per generation mobile network are not quite similar, for example, 2G is moved
Dynamic communication network mainly solves phonetic problem, and 3G and 4G mainly solve data communication problem.Meanwhile in 3G and 4G networks again
In the presence of using FDD (frequency division duplex) and TDD (time division duplex), this builds all kinds of mobile communications networks for operator and proposes very
Big challenge.For traditional indoor and outdoor compartment system usually both for specific mobile communications network, function is relatively simple, upgrading
It is difficult with extension.This causes operator to there are problems that frequently constructing and upgrading again, for example operator is in operation 2G+3G+4G systems
System, in the same place there may be building and constructing repeatedly, the cost and maintenance cost cost of construction are multiplied.In addition,
Due to construction repeatedly so that owner is pestered beyond endurance, and which increases difficulty of construction.
Invention content
In view of the above-mentioned defects in the prior art, the present invention provides a kind of Multi net voting intelligent clouds to cover system, by primary
The construction of systemic scheme solves the problems, such as mobile communication multi-standard mixed networking.
Technical solution of the present invention is as follows：A kind of Multi net voting intelligent cloud covering system, including at least two incoming ends, Mei Gejie
Entering end has Mi first port and Mj second port；Several expanding elements, each expanding element have Ni third end
Mouth and Nj the 4th ports；Several capped ends, each capped end have fifth port and the 6th port；Mi, Mj, Ni, Nj are equal
For positive integer；
The signal source of the first port connection network signal of the incoming end, the different second ends of the same incoming end
Mouth is connected from the third port of different expanding elements, the 4th port of the same expanding element and different capped ends
Fifth port connects；
The incoming end to the downlink signal in the network signal of multiple first ports merge rear branch formed it is several
The identical downbound expansion signal in road is sent to several expanding elements, what the incoming end reception was sent by several expanding elements
Uplink extended signal carries out branch and is sent to the signal source of network signal；
If the expanding element, which receives after the downbound expansion signal that several incoming ends are sent merges, is divided into main line phase
Signal is covered with downlink to send to several capped ends, the expanding element receives the uplink sent by several capping units and covers
It is sent to several incoming ends if lid signal is divided into the identical uplink extended signal in main line after merging；
The fifth port of the capped end receives the downlink covering signal that expanding element is sent and forms downlink radio-frequency signal
It is sent by the 6th port, the 6th port of the capped end, which receives upstream radio-frequency signal and is converted to uplink, covers signal by the 5th
Port is sent to expanding element.The incoming end connects the bandwidth and radiofrequency signal of quantity and radiofrequency signal according to radiofrequency signal
Working form first port is configured, second port is configured according to the expanding element of connection, the extension is single
Member configures third port according to the incoming end of connection, is configured according to the 4th port of capped end pair of connection, described
Capped end configures fifth port according to the expanding element of connection, and multiple transmission channels are formd by these configurations, and
Different mobile communication system is transmitted in each transmission channel.
Technical solution of the present invention forms a signal with unlike signal source signal by incoming end and is sent to extension list
Member, then multiple signals that multiple incoming ends are formed are integrated from expanding element and are sent to capped end, enable capped end received signal
Enough include multiple signal source signals that multiple incoming ends receive, realizes the mixed networking of multi-operator multi-mode networks.
Further, the incoming end includes Mi access unit, access signal processing module, Mj the first opto-electronic conversions
Module and incoming end configuration module, it is described by first port receive network signal in downlink signal converted by access unit
It is sent to access signal processing module for downlink information digital signal, access signal processing module is fixed according to incoming end configuration module
The radiofrequency signal connection quantity and the bandwidth of radiofrequency signal and the working form of radiofrequency signal of justice, all access units are sent
Downlink information digital signal carry out conflation and be divided into the identical roads Mj downstream digital signal and give Mj the first photoelectricity to turn
Block is changed the mold, downstream digital signal is converted to downbound expansion signal and is sent by second port by first photoelectric conversion module；Institute
It states the first photoelectric conversion module uplink extended signal is converted to digital uplink signal and is sent to access signal processing module, institute
State the bandwidth of radiofrequency signal connection quantity and radiofrequency signal that access signal processing module is defined according to incoming end configuration module with
And the working form of radiofrequency signal, all digital uplink signal branches are formed into uplink information digital signal and are sent into corresponding access
Uplink information digital signal is converted to the uplink signal in network signal and sends letter back to by first port by unit, the access unit
Number source.
Further, the access unit includes frequency division access unit, and the frequency division access unit includes duplexer, first
Down conversion module, the first downlink analog-to-digital conversion module, the first uplink D/A converter module and the first up-converter module；It is described by
Downlink signal therein through duplexer is sent to the first down conversion module frequency conversion and by first by the network signal that Single port receives
Downlink analog-to-digital conversion module is converted to downlink information digital signal and is sent to access signal processing module, the access signal processing
Module forms uplink information digital signal and is sent into after the progress digital-to-analogue conversion of the first uplink D/A converter module by the first up-conversion mould
The uplink signal that block frequency conversion is formed in network signal sends signal source back to through duplexer by first port.
Further, the access unit includes time-division access unit, and the time-division access unit includes filter, radio frequency
Switch switch, the second down conversion module, the second downlink analog-to-digital conversion module, the second uplink D/A converter module and the second up-conversion
Module；The filtered device of the network signal received by first port is filtered by radio frequency converting switch come time division duplex handoff links
For by the second down conversion module to the downlink of the second downlink analog-to-digital conversion module or by the second uplink D/A converter module
To the uplink of the second up-converter module；When being switched to downlink, the filtered filtered downlink signal of device is sent to
Two down conversion module frequency conversions are simultaneously converted to downlink information digital signal by the second downlink analog-to-digital conversion module and are sent to access signal
Processing module, when being switched to uplink, access signal processing module forms uplink information digital signal and is sent into line number on first
The uplink signal in network signal is formed by the first filtered device of up-converter module frequency conversion after the progress digital-to-analogue conversion of mould conversion module
Signal source is sent back to by first port.
Further, the expanding element include downstream digital signal combining module, downlink combining signal shunt module, on
Row digital signal is combined module, uplink combining signal shunt module, Ni the second photoelectric conversion modules, Nj third opto-electronic conversions
Module and expanding element configuration module, the expanding element configuration module determine each second photoelectric conversion module and third
Downbound expansion signal is converted to downlink by the working quantity and working condition of photoelectric conversion module, second photoelectric conversion module
Digital signal is sent to downstream digital signal combining module, and the downstream digital signal is combined module according to the second determining photoelectricity
Conversion module working quantity and working condition carry out conflation to downstream digital signal and form downlink combining signal, downlink combining
Signal is divided into the identical roads Nj downlink by downlink combining signal shunt module and covers digital signal, Nj third photoelectric conversion module
Downlink covering digital signal is converted to downlink covering signal to send by the 4th port, the third photoelectric conversion module will be upper
Row covering signal is converted to uplink covering digital signal and is sent to digital uplink signal combining module, and the digital uplink signal closes
Road module carries out number according to determining third photoelectric conversion module working quantity and working condition to uplink covering digital signal
Merging forms uplink combining signal, and uplink is combined signal and is divided into the identical roads Ni uplink extended by uplink combining signal shunt module
Uplink extended digital signal is converted to uplink extended signal and passes through third port by digital signal, Ni the second photoelectric conversion modules
It sends.
Further, the capped end includes the 4th photoelectric conversion module, capped end signal processing module, several coverings
Unit, capped end configuration module and multiplexer, the 4th photoelectric conversion module connect with fifth port and receive downlink covering
Signal is converted to downlink covering digital signal and is sent to capped end signal processing module, the capped end signal processing module according to
Capped end configuration module configures the capping unit quantity of capped end, configures the working condition of capping unit, and number is covered to downlink
Signal carry out branch formed downlink coverage information signal, the capping unit to downlink coverage information signal carry out digital-to-analogue conversion into
Row frequency conversion, filter and amplification obtain downlink working signal, and the downlink working signal that the multiplexer obtains each capping unit closes
Road forms downlink radio-frequency signal and is sent by the 6th port, the upstream radio-frequency signal branch shape that the multiplexer receives the 6th port
Mixing is amplified by capping unit at uplink working signal and carries out analog-to-digital conversion and obtains uplink coverage information signal, it is described to cover
Lid end signal processing module configures the capping unit quantity of capped end according to capped end configuration module, configures the work of capping unit
State carries out Digital Down Convert and digital filtering to uplink coverage information signal and merges to obtain uplink covering number letter
Number, uplink covering signal is converted to by the 4th photoelectric conversion module and is sent by fifth port.
Further, the capping unit includes third downlink D/A converter module, third uplink analog-to-digital conversion module,
Three up-converter modules, third down conversion module, downlink power amplifier module and uplink low noise amplification module, the downlink coverage information signal
Digital-to-analogue conversion is carried out by third downlink D/A converter module, is then carried out respectively through third up-converter module and downlink power amplifier module
Frequency conversion, filter and amplification obtain downlink working signal, and the uplink working signal in uplink low noise amplification module and third respectively through becoming
Frequency module is amplified mixing, and then carrying out analog-to-digital conversion by third uplink analog-to-digital conversion module obtains uplink coverage information letter
Number.
Preferably, the different first ports of the same incoming end are used to connect the different network formats of same operator
Signal source.
Preferably, each expanding element is connect by third port, second port with all incoming ends.
The advantages of technical solution provided by the present invention, is：System is covered by configuring Multi net voting intelligent cloud in the present invention
Transmission communication port, as long as reserved fiber resource is enough, Multi net voting intelligent cloud covering system provided by the invention and mixing
Network-building method can solve the problems, such as the multiple mobile communication networks of operator, and can also solve a place needs
The problem of wanting multiple operators multiple mobile communication networks had both solved a local repeated construction mobile radio communication
The problem of network, cost of investment is big, and property is pestered beyond endurance also solves set of system and realizes multiple information sources (signal source), mixing
The problem of networking, multisystem covering.
Description of the drawings
Fig. 1 is that Multi net voting intelligent cloud of the present invention covers system structure diagram.
Fig. 2 is incoming end structural schematic diagram.
Fig. 3 is frequency division access unit structural schematic diagram.
Fig. 4 is time-division access unit structural schematic diagram.
Fig. 5 is expanding element structural schematic diagram.
Fig. 6 is capped end structural schematic diagram.
Fig. 7 is capping unit structural schematic diagram.
Specific implementation mode
With reference to embodiment, the invention will be further described, but not as a limitation of the invention.
Shown in Fig. 1, Multi net voting intelligent cloud covering system according to the present invention includes M incoming end 1, N number of expansion
Unit 2 and X capped end 3 are opened up, each incoming end 1 has Mi first port and Mj second port；Each expanding element 2 has
There are Ni third port and Nj the 4th ports；Each capped end 3 has fifth port and the 6th port.First port is for connecing
Enter multiple network formats signal sources of multiple operators, each first port connects a signal source.Second port and third port,
It is connected by optical fiber between 4th port and fifth port.In order to meet the access of different operators, 1 quantity of incoming end can be according to
The different first ports of operator's quantity setting, the same incoming end 1 are used to connect the different network formats letter of same operator
Number source.Mi first port of M incoming end 1 can access M operator, each most Mi network formats signals of operator
Source amounts to most M × Mi signal sources.
Shown in Fig. 2, incoming end 1 includes Mi access unit 11, access signal processing module 12, Mj the first light
Electric conversion module 13 and incoming end configuration module 14.Downlink signal in the network signal received by first port is single by accessing
Member 11 is converted to downlink information digital signal and is sent to access signal processing module 12.Signal processing module 12 is accessed according to access
The radiofrequency signal connection quantity and the bandwidth of radiofrequency signal and the working form of radiofrequency signal that configuration module 14 defines are held, by institute
There is the downlink information digital signal progress conflation that access unit 11 is sent and be divided into the identical roads Mj downstream digital signal and send
To Mj the first photoelectric conversion modules 13.First photoelectric conversion module 13 by downstream digital signal be converted to downbound expansion signal by
Corresponding second port is sent.First photoelectric conversion module 13 is converted to the uplink extended signal that corresponding second port receives
Digital uplink signal is simultaneously sent to access signal processing module 12.Signal processing module 12 is accessed according to incoming end configuration module 14
The radiofrequency signal connection quantity and the bandwidth of radiofrequency signal and the working form of radiofrequency signal of definition, all upstream digitals are believed
Number branch forms uplink information digital signal and is sent into corresponding access unit 11, and access unit 11 turns uplink information digital signal
The uplink signal being changed in network signal sends signal source back to by corresponding first port.In each incoming end 1, all Mi signals
The signal in source is sent to each expanding element 2 after merging.
Shown in Fig. 3 and Fig. 4, the access unit 11 of incoming end 1 divides for frequency division access unit and time-division access unit.
Frequency division access unit includes duplexer 11a, the first down conversion module 11b, the first downlink analog-to-digital conversion module 11c, the first uplink
D/A converter module 11d and the first up-converter module 11e.The network signal received by first port will wherein through duplexer 11a
Downlink signal be sent to the first down conversion module 11b frequency conversions and by the first downlink analog-to-digital conversion module 11c be converted to downlink letter
Breath digital signal is sent to access signal processing module 12.It accesses signal processing module 12 and forms uplink information digital signal feeding
First uplink D/A converter module 11d is formed by the first up-converter module 11e frequency conversions in network signal after carrying out digital-to-analogue conversion
Uplink signal sends signal source back to through duplexer 11a by first port.Time-division access unit includes filter 11f, radio frequency switching
Switch 11g, the second down conversion module 11h, the second downlink analog-to-digital conversion module 11i, the second uplink D/A converter module 11j and
Two up-converter module 11k.The network signal filtered device 11f filtering received by first port by radio frequency converting switch 11g come when
Point duplexing handoff links be by the second down conversion module 11h to the downlink of the second downlink analog-to-digital conversion module 11i or by
The uplink of second uplink D/A converter module 11j to the second up-converter module 11k.It is filtered when being switched to downlink
The filtered downlink signals of device 11f are sent to the second down conversion module 11h frequency conversions and are turned by the second downlink analog-to-digital conversion module 11i
It is changed to downlink information digital signal and is sent to access signal processing module 12, when being switched to uplink, access signal processing mould
Block 12 forms uplink information digital signal and is sent into after the first uplink D/A converter module 11d progress digital-to-analogue conversions by the first up-conversion
The uplink signal that the filtered device 11f of module 11e frequency conversions is formed in network signal sends signal source back to by first port.
Shown in Fig. 5, expanding element 2 includes downstream digital signal combining module 21, downlink combining signal branch mould
Block 22, digital uplink signal combining module 23, uplink combining signal shunt module 24, Ni the second photoelectric conversion modules 25, Nj
A third photoelectric conversion module 26 and expanding element configuration module 27.Expanding element configuration module 27 determines that each second photoelectricity turns
Change the mold the working quantity and working condition of block 25 and third photoelectric conversion module 26.Second photoelectric conversion module 25 is by downbound expansion
Signal is converted to downstream digital signal and is sent to downstream digital signal combining module 21.Downstream digital signal is combined 21 basis of module
Determining 25 working quantity of the second photoelectric conversion module and working condition carries out conflation to downstream digital signal and forms downlink
It is combined signal, downlink is combined signal and is divided into the identical roads Nj downlink covering digital signal by downlink combining signal shunt module 22,
Downlink covering digital signal is converted to downlink covering signal and is sent by the 4th port by Nj third photoelectric conversion module 26.The
Uplink covering signal is converted to uplink covering digital signal and is sent to digital uplink signal combining mould by three photoelectric conversion modules 26
Block 23.Digital uplink signal is combined module 23 according to determining 26 working quantity of third photoelectric conversion module and working condition to upper
Row covering digital signal carries out conflation and forms uplink combining signal, and uplink is combined signal and is combined signal shunt module by uplink
24 are divided into the identical roads Ni row expansion of digital signal, and Ni the second photoelectric conversion modules 25 convert uplink extended digital signal
It is sent by third port for uplink extended signal.
Each expanding element 2 connects several capped ends 3, but 3 quantity of capped end that each expanding element 2 connects can not
Together, as long as N number of expanding element 2 is made to connect all X capped ends 3.Shown in Fig. 6, capped end 3 includes the 4th light
Electric conversion module 31, capped end signal processing module 32, several capping units 33, capped end configuration module 34 and multiplexer
35.4th photoelectric conversion module 31, which connect with fifth port and receives downlink covering signal, is converted to downlink covering digital signal hair
It send to capped end signal processing module 32, the capped end signal processing module 32 is configured according to capped end configuration module 34 and covered
33 quantity of capping unit at end 3, the working condition for configuring capping unit 33 carry out branch to downlink covering digital signal and are formed down
Row coverage information signal.Capping unit 33 carries out digital-to-analogue conversion progress frequency conversion to downlink coverage information signal, filter and amplification obtains
Downlink working signal.Multiplexer 35 the downlink working signal that each capping unit 33 obtains is combined to be formed downlink radio-frequency signal by
6th port is sent.It is single by covering that the upstream radio-frequency signal branch that multiplexer 35 receives the 6th port forms uplink working signal
Member 33, which is amplified mixing and carries out analog-to-digital conversion, obtains uplink coverage information signal.Capped end signal processing module 32 is according to covering
Lid end configuration module 34 configures 33 quantity of capping unit of capped end 3, configures the working condition of capping unit 33, is covered to uplink
Information signal carries out Digital Down Convert and digital filtering and merges to obtain uplink covering digital signal, by the 4th opto-electronic conversion
Module 31 is converted to uplink covering signal and is sent by fifth port.
Shown in Fig. 7, capping unit 33 includes third downlink D/A converter module 33a, third uplink analog-to-digital conversion
Module 33b, third up-converter module 33c, third down conversion module 33d, downlink power amplifier module 33e and uplink low noise amplification module
33f, the downlink coverage information signal carries out digital-to-analogue conversion by third downlink D/A converter module 33a, then respectively through third
Up-converter module 33c and downlink power amplifier module 33e carries out frequency conversion, filter and amplification obtains downlink working signal, the uplink work
Signal is amplified mixing through uplink low noise amplification module 33f and third down conversion module 33d respectively, then by third uplink modulus
Conversion module 33b carries out analog-to-digital conversion and obtains uplink coverage information signal.
Embodiment 1, to mobile TD-SCDMA, mobile TD-LTE, unicom TD-LTE, unicom FDD-LTE totally 4 signal sources into
6 point coverings of row.Configure the first incoming end, the second incoming end, three expanding elements and six capped ends.First incoming end configures
Two first ports are for being separately connected mobile TD-SCDMA and mobile TD-LTE signal sources；Configuration two time-division access units point
It is other that mobile TD-SCDMA and mobile TD-LTE signals are handled, it is single for connecting three extensions to configure three second ports
Member.Similar with the first incoming end, the second incoming end configures two first ports for being separately connected unicom TD-LTE and unicom
FDD-LTE signal sources；A time-division access unit is configured respectively to unicom TD-LTE processing, and it is single to configure a frequency division access
Member is respectively handled unicom FDD-LTE signals, configures three second ports for connecting three expanding elements；Three extensions
Cellular construction is identical, respectively configures two third ports and two the 4th ports, while handling mobile TD-SCDMA, mobile TD-
LTE, unicom TD-LTE and unicom FDD-LTE signals are simultaneously connected to each capped end, and each capped end passes through fifth port and one
A extension end member connection, and configure four capping units and be respectively used to handle mobile TD-SCDMA, mobile TD-LTE, unicom TD-
LTE and unicom FDD-LTE signals, the radiofrequency signal of capped end are sent by the 6th port.
Embodiment 2, to mobile TD-SCDMA, mobile TD-LTE, unicom TD-LTE, unicom FDD-LTE, telecommunications TD-LTE,
Totally 6 signal sources carry out 9 point coverings to telecommunications FDD-LTE.Configure the first incoming end, the second incoming end, third incoming end, three
Expanding element and nine capped ends.First incoming end configures two first ports for being separately connected mobile TD-SCDMA and movement
TD-LTE signal sources；Two time-division access units of configuration are respectively handled mobile TD-SCDMA and mobile TD-LTE signals,
Three second ports of configuration are for connecting three expanding elements.It is similar with the first incoming end, the second incoming end configuration two the
Single port is for being separately connected unicom TD-LTE and unicom FDD-LTE signal sources；One time-division access unit of configuration distinguishes distich
Logical TD-LTE processing, one frequency division access unit of configuration are respectively handled unicom FDD-LTE signals, configuration three the
Two-port netwerk for connecting three expanding elements, third incoming end configure two first ports for be separately connected telecommunications TD-LTE and
Telecommunications FDD-LTE signal sources；A time-division access unit is configured respectively to telecommunications TD-LTE processing, and one frequency division of configuration connects
Enter unit respectively to handle telecommunications FDD-LTE signals, configures three second ports for connecting three expanding elements；Three
Expanding element structure is identical, respectively configures three third ports and three the 4th ports, while handling mobile TD-SCDMA, movement
TD-LTE, unicom TD-LTE, unicom FDD-LTE, telecommunications TD-LTE and telecommunications FDD-LTE signals are simultaneously connected to each capped end,
Each capped end is connect by fifth port with an extension end member, and is configured six capping units and be respectively used to processing movement
TD-SCDMA, mobile TD-LTE, unicom TD-LTE, unicom FDD-LTE, telecommunications TD-LTE and telecommunications FDD-LTE signals, capped end
Radiofrequency signal sent by the 6th port.
Claims (9)
1. a kind of Multi net voting intelligent cloud covers system, which is characterized in that including at least two incoming ends, each incoming end has Mi
A first port and Mj second port；Several expanding elements, each expanding element have Ni third port and Nj a the
Four ports；Several capped ends, each capped end have fifth port and the 6th port；Mi, Mj, Ni, Nj are positive integer；
The incoming end first port connection network signal signal source, the different second ports of the same incoming end with
The third port of different expanding elements connects, the 4th port and the 5th of different capped ends of the same expanding element
Port connects；
If the incoming end merges rear branch to the downlink signal in the network signal of multiple first ports and forms main line phase
Same downbound expansion signal is sent to several expanding elements, and the incoming end receives the uplink sent by several expanding elements
Extension signal carries out branch and is sent to the signal source of network signal；
If the expanding element receive several incoming ends transmission downbound expansion signal merge after be divided into main line it is identical under
Row covering signal is sent to several capped ends, and the expanding element is received covers letter by the uplink that several capping units are sent
If being divided into the identical uplink extended signal in main line after number merging to send to several incoming ends；
The fifth port of the capped end receives the downlink covering signal that expanding element is sent and forms downlink radio-frequency signal by the
Six ports are sent, and the 6th port of the capped end, which receives upstream radio-frequency signal and is converted to uplink, covers signal by fifth port
It is sent to expanding element.
2. Multi net voting intelligent cloud according to claim 1 covers system, which is characterized in that the incoming end includes Mi and connects
Enter unit, access signal processing module, Mj the first photoelectric conversion modules and incoming end configuration module, it is described to be connect by first port
Downlink signal in the network signal of receipts is converted to downlink information digital signal by access unit and is sent to access signal processing
Module, access signal processing module connect the bandwidth of quantity and radiofrequency signal according to the radiofrequency signal that incoming end configuration module defines
And the working form of radiofrequency signal, the downlink information digital signal that all access units are sent is subjected to conflation and is divided into
The identical roads Mj downstream digital signal gives Mj the first photoelectric conversion modules, and first photoelectric conversion module is by downstream digital
Signal is converted to downbound expansion signal and is sent by second port；First photoelectric conversion module is converted to uplink extended signal
Digital uplink signal is simultaneously sent to access signal processing module, and the access signal processing module is fixed according to incoming end configuration module
The radiofrequency signal connection quantity and the bandwidth of radiofrequency signal and the working form of radiofrequency signal of justice, by all digital uplink signals
Branch forms uplink information digital signal and is sent into corresponding access unit, and the access unit converts uplink information digital signal
Signal source is sent back to by first port for the uplink signal in network signal.
3. Multi net voting intelligent cloud according to claim 2 covers system, which is characterized in that the access unit includes frequency division
Access unit, the frequency division access unit include duplexer, the first down conversion module, the first downlink analog-to-digital conversion module, first
Uplink D/A converter module and the first up-converter module；The network signal received by first port will be therein through duplexer
Downlink signal is sent to the first down conversion module frequency conversion and is converted to downlink information number letter by the first downlink analog-to-digital conversion module
It number is sent to access signal processing module, the access signal processing module forms uplink information digital signal and is sent into the first uplink
The uplink signal in network signal is formed through duplex by the first up-converter module frequency conversion after D/A converter module progress digital-to-analogue conversion
Device sends signal source back to by first port.
4. Multi net voting intelligent cloud according to claim 2 covers system, which is characterized in that the access unit includes the time-division
Access unit, the time-division access unit include filter, radio frequency converting switch, the second down conversion module, the second downlink modulus
Conversion module, the second uplink D/A converter module and the second up-converter module；The network signal received by first port passes through
Filter filtering is to be turned by the second down conversion module to the second downlink modulus come time division duplex handoff links by radio frequency converting switch
Change the mold the downlink of block or the uplink by the second uplink D/A converter module to the second up-converter module；It is switched to down
When row access, the filtered filtered downlink signal of device is sent to the second down conversion module frequency conversion and by the second downlink analog-to-digital conversion
Module is converted to downlink information digital signal and is sent to access signal processing module, when being switched to uplink, accesses at signal
Module is managed to be formed after feeding the first uplink D/A converter module progress digital-to-analogue conversion of uplink information digital signal by the first up-conversion
The uplink signal that the filtered device of module frequency conversion is formed in network signal sends signal source back to by first port.
5. Multi net voting intelligent cloud according to claim 1 covers system, which is characterized in that the expanding element includes downlink
Digital signal is combined module, downlink combining signal shunt module, digital uplink signal combining module, uplink and is combined signal branch mould
Block, Ni the second photoelectric conversion modules, Nj third photoelectric conversion module and expanding element configuration module, the expanding element are matched
Working quantity and working condition that module determines each second photoelectric conversion module and third photoelectric conversion module are set, it is described
Downbound expansion signal is converted to downstream digital signal and is sent to downstream digital signal combining module, institute by the second photoelectric conversion module
It states downstream digital signal and is combined module according to the second determining photoelectric conversion module working quantity and working condition to downstream digital
Signal carries out conflation and forms downlink combining signal, and downlink combining signal is divided into identical by downlink combining signal shunt module
The roads Nj downlink covers digital signal, and downlink covering digital signal is converted to downlink and covers signal by Nj third photoelectric conversion module
It is sent by the 4th port, uplink covering signal is converted to uplink covering digital signal and sent by the third photoelectric conversion module
It is combined module to digital uplink signal, the digital uplink signal combining module works according to determining third photoelectric conversion module
Quantity and working condition carry out conflation to uplink covering digital signal and form uplink combining signal, and uplink is combined signal by upper
Row combining signal shunt module is divided into the identical roads Ni row expansion of digital signal, and Ni the second photoelectric conversion modules expand uplink
Exhibition digital signal is converted to uplink extended signal and is sent by third port.
6. Multi net voting intelligent cloud according to claim 1 covers system, which is characterized in that the capped end includes the 4th light
Electric conversion module, capped end signal processing module, several capping units, capped end configuration module and multiplexer, the described 4th
Photoelectric conversion module connect with fifth port and receive downlink covering signal be converted to downlink covering digital signal be sent to covering
End signal processing module, the capped end signal processing module configure the capping unit number of capped end according to capped end configuration module
The working condition of amount, configuration capping unit carries out branch to downlink covering digital signal and forms downlink coverage information signal, described
Capping unit carries out digital-to-analogue conversion progress frequency conversion to downlink coverage information signal, filter and amplification obtains downlink working signal, described
The downlink working signal that each capping unit obtains is combined by multiplexer to be formed downlink radio-frequency signal and is sent by the 6th port, described
The upstream radio-frequency signal branch that 6th port receives is formed uplink working signal and is amplified mixing by capping unit by multiplexer
And carry out analog-to-digital conversion and obtain uplink coverage information signal, the capped end signal processing module is matched according to capped end configuration module
It sets the capping unit quantity of capped end, configure the working condition of capping unit, the lower change of number is carried out to uplink coverage information signal
Frequency and digital filtering simultaneously merge to obtain uplink covering digital signal, and uplink covering letter is converted to by the 4th photoelectric conversion module
It number is sent by fifth port.
7. Multi net voting intelligent cloud according to claim 6 covers system, which is characterized in that the capping unit includes third
Downlink D/A converter module, third uplink analog-to-digital conversion module, third up-converter module, third down conversion module, downlink power amplifier
Module and uplink low noise amplification module, the downlink coverage information signal carry out digital-to-analogue conversion by third downlink D/A converter module,
Then described respectively through third up-converter module and downlink power amplifier module carry out frequency conversion, filter and amplification obtains downlink working signal
Uplink working signal is amplified mixing through uplink low noise amplification module and third up-converter module respectively, then by third uplink mould
Number conversion module carries out analog-to-digital conversion and obtains uplink coverage information signal.
8. Multi net voting intelligent cloud according to claim 1 covers system, which is characterized in that the same incoming end is not
It is used to connect the different network formats signal source of same operator with first port.
9. Multi net voting intelligent cloud according to claim 1 covers system, which is characterized in that each expanding element passes through
Third port, second port are connect with all incoming ends.
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