CN107104697A - A kind of multi-band communication intrinsic safety base station - Google Patents
A kind of multi-band communication intrinsic safety base station Download PDFInfo
- Publication number
- CN107104697A CN107104697A CN201710128491.1A CN201710128491A CN107104697A CN 107104697 A CN107104697 A CN 107104697A CN 201710128491 A CN201710128491 A CN 201710128491A CN 107104697 A CN107104697 A CN 107104697A
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- China
- Prior art keywords
- channel
- transceiver
- base station
- intrinsic safety
- directional aerial
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
This application discloses a kind of multi-band communication intrinsic safety base station, including：First, second directional aerial, first, second channel dispenser, first, second power splitter, first, second transceiver channel and first, second RF transceiver, wherein described RF transceiver passes sequentially through transceiver channel power splitter channel dispenser and is connected with the directional aerial, so as to reduce the feeder line quantity and transceiver channel quantity used in the intrinsic safety base station, so as to reduce labor intensity of the user during mounted base station.
Description
Technical field
The application is related to wireless communication technology field, more specifically to a kind of multi-band communication intrinsic safety base station.
Background technology
In coal industry field job site, in order to ensure that in work progress each construction area can keep good logical
Letter, the condition of construction of each construction area can be understood in time, can handle in time bursting problem, and then ensures constructor
The safety of life and property of member, therefore all mines gone into operation of national regulation must be equipped with downhole personnel management system and communication is set
It is standby, in the wireless communication system in mine, because environment is made up of many tunnels more under ore deposit, for this feature,
Intrinsic safety base station in wireless communication system under the environment is required for carrying out forward and backward connection respectively using two antennas, from
And a communication network can be constituted by multiple base stations, Fig. 1 is the structural representation of intrinsic safety base station in the prior art, in the prior art
The base station includes：First RF transceiver, the second RF transceiver, two the first transceiver channels and two second transmitting-receiving letters
Road and two directional aerials, wherein being connected between the directional aerial and transceiver channel by feeder line.
It is visible referring to Fig. 1, pass through one respectively between each directional aerial and corresponding two wireless receiving and dispatching channels
Feeder line is connected, but in operating environment under ore deposit, because tunnel is very narrow in itself, is installing the directional aerial of the intrinsic safety base station
, it is necessary to be connected four feeder lines during with wireless receiving and dispatching channel, because feeder line quantity is excessive, can undoubtedly amount of user effort be caused to increase,
Brought inconvenience to construction and installation.
The content of the invention
In view of this, the application provides a kind of multi-band communication intrinsic safety base station, is used with solving intrinsic safety base station of the prior art
The a fairly large number of problem of feeder line arrived.
To achieve these goals, it is proposed that scheme it is as follows：
A kind of multi-band communication intrinsic safety base station, including：
First directional aerial and the second directional aerial；
The first channel dispenser that first end is connected by a feeder line with the terminals of first directional aerial；
The second channel distributor that first end is connected by a feeder line with the terminals of second directional aerial；
The first power splitter that second end is connected with the end of the first channel dispenser second, the 3rd of first power splitter the
End is connected with the second end of the second channel distributor；
The second power splitter that second end is connected with the end of the first channel dispenser the 3rd, the 3rd of second power splitter the
End is connected with the 3rd end of the second channel distributor；
The first RF transceiver being connected by the first transceiver channel with the first power splitter first end；
The second RF transceiver being connected by the second transceiver channel with the second power splitter first end；
Wherein described first and second channel dispenser is used to launch and reception signal is isolated, it is ensured that the multifrequency is led to
Believe that the reception and transmitting of intrinsic safety base station signal can be while normal works.
It is preferred that, in above-mentioned multi-band communication intrinsic safety base station, the channel dispenser is duplexer.
It is preferred that, in above-mentioned multi-band communication intrinsic safety base station, the feeder line is MSYV-50-5 type mining flame-retardants RF coaxial electricity
Cable, and of length no more than 5m.
It is preferred that, in above-mentioned multi-band communication intrinsic safety base station, the directional aerial is the directional aerial of adjustable angle.
It is preferred that, in above-mentioned multi-band communication intrinsic safety base station, the RF transceiver is the adjustable radio-frequency receiving-transmitting of working frequency
Device.
A kind of multi-band communication intrinsic safety base station, including：
First directional aerial and the second directional aerial；
The first channel dispenser that first end is connected by a feeder line with the first terminals of first directional aerial；
The second channel distributor that first end is connected by a feeder line with the second terminals of first directional aerial；
The 3rd channel dispenser that first end is connected by a feeder line with the second terminals of second directional aerial；
The 4th channel dispenser that first end is connected by a feeder line with the first terminals of second directional aerial；
The first RF transceiver being connected by the first transceiver channel with first and second channel dispenser；
By the second transceiver channel and described first and four the second RF transceivers for being connected of channel dispenser, and second
RF transceiver pass sequentially through second channel and the first power splitter respectively with the second channel distributor and the 3rd channel
Distributor is connected；
The 3rd RF transceiver being connected by the first transceiver channel with third and fourth channel dispenser；
Wherein described first to fourth channel dispenser is used to launch and reception signal is isolated, it is ensured that the multifrequency is led to
Believe that the reception and transmitting of intrinsic safety base station signal can be while normal works.
It is preferred that, in above-mentioned multi-band communication intrinsic safety base station, the channel dispenser is duplexer.
It is preferred that, it is described to pass through the first channel and first and second channel point in above-mentioned multi-band communication intrinsic safety base station
The first connected RF transceiver of orchestration, including：
Pass sequentially through the first transceiver channel and the second power splitter are connected with first and second channel dispenser first
RF transceiver；
The 3rd RF transceiver being connected by the first transceiver channel with third and fourth channel dispenser, bag
Include：
Pass sequentially through the first transceiver channel and the 3rd power splitter are connected with third and fourth channel dispenser the 3rd
RF transceiver.
It is preferred that, in above-mentioned multi-band communication intrinsic safety base station, the directional aerial is the directional aerial of adjustable angle.
It is preferred that, in above-mentioned multi-band communication intrinsic safety base station, the RF transceiver is the adjustable radio-frequency receiving-transmitting of working frequency
Device.
It can be seen from above-mentioned technical scheme that, by described in the multi-band communication intrinsic safety base station disclosed in the present application
Channel dispenser and power splitter are set between directional aerial and the transceiver channel, each feed line is realized multi-frequency
The transmission of signal, so that the feeder line used and transceiver channel of the intrinsic safety base station set using technical scheme disclosed in the present application
Negligible amounts so that reduce install the multi-band communication intrinsic safety base station when difficulty of construction.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of application, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of intrinsic safety base station in the prior art；
Fig. 2 is a kind of structure chart of multi-band communication intrinsic safety base station disclosed in the embodiment of the present application；
Fig. 3 is the structure chart of disclosed Conventional mass intrinsic safety base station in the prior art；
Fig. 4 is a kind of structure chart of multi-band communication intrinsic safety base station disclosed in another embodiment of the application.
Embodiment
To solve intrinsic safety base station of the prior art in installation process, it is necessary to connect a plurality of in tunnel narrow under ore deposit
Feeder line, and cause amount of user effort big, the problem of being brought inconvenience to installation, this application discloses a kind of multi-band communication intrinsic safety
Base station and network system.
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of the application protection.
Fig. 2 is a kind of structure chart of multi-band communication intrinsic safety base station disclosed in the embodiment of the present application.
Referring to Fig. 2, the multi-band communication intrinsic safety base station can include disclosed in the present embodiment：First directional aerial 1, second
Directional aerial 2, the first channel dispenser 3, second channel distributor 4, the first power splitter 5, the second power splitter 6, first transmitting-receiving letter
Road 7, the second transceiver channel 8, the first RF transceiver 9 and the second RF transceiver 10：
Specifically, the structure of the multi-band communication intrinsic safety base station is, the first end of first channel dispenser 3 passes through one
Feeder line is connected with the terminals of first directional aerial 1；
The first end of second channel distributor 4 is connected by a feeder line with the terminals of second directional aerial 2；
The end of first power splitter 5 second is connected with the end of the first channel dispenser 3 second, first power splitter 5
The 3rd end be connected with the second end of the second channel distributor 4；
The end of second power splitter 6 second is connected with the end of the first channel dispenser 3 the 3rd, second power splitter 6
The 3rd end be connected with the 3rd end of the second channel distributor 4；
First RF transceiver 9 is connected by the first transceiver channel 7 with the first end of the first power splitter 5；
Second RF transceiver 10 is connected by the second transceiver channel 8 with the first end of the second power splitter 6；
Wherein described first and second channel dispenser is used to launch and reception signal is isolated, it is ensured that the multifrequency is led to
Believe that the reception and transmitting of intrinsic safety base station signal can be while normal works.
By the multi-band communication sheet disclosed in the above embodiments of the present application in the structure chart and Fig. 2 of the intrinsic safety base station in Fig. 1
The structure chart of peace base station is contrasted, hence it is evident that visible, in same function type intrinsic safety architecture of base station, using the above-mentioned reality of the application
The intrinsic safety base station of Technical Design disclosed in example is applied, the feeder line negligible amounts used compared to prior art, therefore conveniently use
Family is installed, and reduces the working strength of user, and the setting of the power splitter is also effectively reduced in intrinsic safety base station and used
Transceiver channel quantity, so as to reduce the complexity of the intrinsic safety base station.
It is understood that any device that can realize channel distribution can be above-mentioned as the application in the prior art
The channel dispenser in embodiment is used, such as described channel dispenser can be duplexer.
It is understood that due under ore deposit environment be made up of more many tunnels, and the angle between each tunnel is not
It is fixed, so in order that the directional aerial of the intrinsic safety base station can adapt to the tunnel of different angles, therefore in the application
The directional aerial that each described directional aerial in embodiment can be adjustable angle is stated, user can be in the multi-band communication
After intrinsic safety base station is installed, according to the actual requirements, the angle to the directional aerial is adjusted.
It should be noted that in environment under ore deposit, the factor under in view of the ore deposit in terms of various particular surroundings, this Shen
Please the specification also to the feeder line is defined, the mining flame-retardant radio frequency of the optional model MSYV-50-5 of the feeder line preferably
Coaxial cable, and for the ease of of length no more than 5 meters of the installation coaxial cable.
Certainly in practical application, user can adjust the work of the RF transceiver and the transceiver channel according to demand
Working frequency, i.e. each described RF transceiver disclosed in the above embodiments of the present application is the RF transceiver of frequency-adjustable,
For example, user can be as needed, the working frequency of first RF transceiver is set to 5GHz, by second radio frequency
The working frequency of transceiver is set to 2GHz.
Fig. 3 is the structure chart of disclosed Conventional mass intrinsic safety base station in the prior art.
Referring to Fig. 3, Conventional mass intrinsic safety base station of the prior art includes：Four directional aerials, eight feeder lines, eight
Transceiver channel and four RF transceivers, its specific linking relationship is as shown in the figure.
It can be seen that the Conventional mass intrinsic safety base station needs to connect eight feedbacks in tunnel under narrow ore deposit in installation process
Line, because the feeder line quantity for needing to use is excessive, is equally also required to larger workload in installation process.
In this regard, the application discloses a kind of multi-band communication intrinsic safety base station, to solve the Conventional mass intrinsic safety base again
The problem of feedback number of lines that needs of standing are used is more.
Fig. 4 is a kind of structure chart of multi-band communication intrinsic safety base station disclosed in another embodiment of the application.
Referring to Fig. 4, multi-band communication intrinsic safety base station includes disclosed in described the present embodiment：First directional aerial 211, second is determined
To antenna 212, the first channel dispenser 221, second channel distributor 222, the 3rd channel dispenser 223, the 4th channel distribution
Device 224, the first transceiver channel 231, the second transceiver channel 232, the first RF transceiver 241, the second RF transceiver 242 and
Three RF transceivers 243；
The concrete structure of wherein described multi-band communication intrinsic safety base station is：
The first end of first channel dispenser 221 is connect by a feeder line with the first of first directional aerial 211
Line end is connected；
The first end of second channel distributor 222 passes through a feeder line and the second terminals of first directional aerial 211
It is connected；
The first end of 3rd channel dispenser 223 passes through a feeder line and the second terminals of second directional aerial 212
It is connected；
The first end of 4th channel dispenser 224 passes through a feeder line and the second terminals of second directional aerial 212
It is connected；
First RF transceiver 241 passes through the first transceiver channel 231 and first channel dispenser 221 and second channel
Distributor 222 is connected；
Second RF transceiver 242 passes through second channel 232 and the channel dispenser of the first channel dispenser 221 and four
224 are connected, and the second RF transceiver 242 also passes sequentially through the power splitter 251 of second channel 242 and first respectively with described the
Two channel dispensers 222 are connected with the 3rd channel dispenser 223；
3rd RF transceiver 243 passes through the first channel 231 and the 3rd channel dispenser 223 and the 4th channel distribution
Device 224 is connected；
Wherein described first to fourth channel dispenser is used to launch and reception signal is isolated, it is ensured that the multifrequency is led to
Believe that the reception and transmitting of intrinsic safety base station signal can be while normal works.
Wherein described first RF transceiver and the 3rd RF transceiver can be the RF transceiver of same frequency rate.
Visible, the application above-mentioned technical proposal referring to the multi-band communication intrinsic safety base station disclosed in the above embodiments of the present application
In by setting channel dispenser in the intrinsic safety base station, using channel dispenser the receiving and transmitting signal of different frequency is carried out every
From and distinguish so that a feeder line can be transmitted to a variety of to multi-signal, reach reduction feeder line and orientation
The quantity of antenna, and then Large Copacity intrinsic safety base station of the prior art is solved because the more construction brought of the feeder line quantity used is tired
Difficult technical problem.
Of course it is to be appreciated that in the above embodiments of the present application, each RF transceiver and the duplexer it
Between connection, can use RF transceiver-transceiver channel-duplexer type of attachment, each RF transceiver is only needed
Using a radio-frequency receiving-transmitting channel, you can realize polytype signal transmission, so that in possible reduction intrinsic safety base station big to the greatest extent
The quantity that the transmitting-receiving used newly is arrived.For example, in the above embodiments of the present application, first RF transceiver is believed by the first transmitting-receiving
Road is connected with first and second channel dispenser, can include：First RF transceiver passes sequentially through the first receipts
Transmit and the second power splitter is connected with first and second channel dispenser；3rd RF transceiver passes through the first letter
Road is connected with third and fourth channel dispenser, can include：3rd RF transceiver passes sequentially through a channel and the 3rd
Power splitter is connected with third and fourth channel dispenser.
It is understood that any device that can realize channel distribution can be above-mentioned as the application in the prior art
The channel dispenser in embodiment is used, such as described channel dispenser can be duplexer.
It is understood that due under ore deposit environment be made up of more many tunnels, and the angle between each tunnel is not
It is fixed, so in order that the directional aerial of the intrinsic safety base station can adapt to the tunnel of different angles, therefore in the application
The directional aerial that each described directional aerial in embodiment can be adjustable angle is stated, user can be in the multi-band communication
After intrinsic safety base station is installed, according to the actual requirements, the angle to the directional aerial is adjusted.
It should be noted that in environment under ore deposit, the factor under in view of the ore deposit in terms of various particular surroundings, this Shen
Please the specification also to the feeder line is defined, the mining flame-retardant radio frequency of the optional model MSYV-50-5 of the feeder line preferably
Coaxial cable, and for the ease of of length no more than 5 meters of the installation coaxial cable.
Certainly in practical application, user can adjust the work of the RF transceiver and the transceiver channel according to demand
Working frequency, i.e. each described RF transceiver disclosed in the above embodiments of the present application is the RF transceiver of frequency-adjustable,
For example, user can be as needed, by described first and the 3rd the working frequency of RF transceiver be set to 5GHz, by described
The working frequency of two RF transceivers is set to 2GHz.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include that
A little key elements, but also other key elements including being not expressly set out, or also include be this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except also there is other identical element in the process including the key element, method, article or equipment.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use the application.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can in other embodiments be realized in the case where not departing from spirit herein or scope.Therefore, the application
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
1. a kind of multi-band communication intrinsic safety base station, it is characterised in that including：
First directional aerial and the second directional aerial；
The first channel dispenser that first end is connected by a feeder line with the terminals of first directional aerial；
The second channel distributor that first end is connected by a feeder line with the terminals of second directional aerial；
The first power splitter that second end is connected with the end of the first channel dispenser second, the 3rd end of first power splitter with
Second end of the second channel distributor is connected；
The second power splitter that second end is connected with the end of the first channel dispenser the 3rd, the 3rd end of second power splitter with
3rd end of the second channel distributor is connected；
The first RF transceiver being connected by the first transceiver channel with the first power splitter first end；
The second RF transceiver being connected by the second transceiver channel with the second power splitter first end；
Wherein described first and second channel dispenser is used to launch and reception signal is isolated, it is ensured that the multi-band communication sheet
The reception and transmitting for pacifying base station signal can be while normal works.
2. multi-band communication intrinsic safety base station according to claim 1, it is characterised in that the channel dispenser is duplexer.
3. multi-band communication intrinsic safety base station according to claim 1, it is characterised in that the feeder line is MSYV-50-5 type ore deposits
Use fire-retardant radio frequency coaxial-cable, and of length no more than 5m.
4. multi-band communication intrinsic safety base station according to claim 1, it is characterised in that the directional aerial is adjustable angle
Directional aerial.
5. multi-band communication intrinsic safety base station according to claim 1, it is characterised in that the RF transceiver is working frequency
Adjustable RF transceiver.
6. a kind of multi-band communication intrinsic safety base station, it is characterised in that including：
First directional aerial and the second directional aerial；
The first channel dispenser that first end is connected by a feeder line with the first terminals of first directional aerial；
The second channel distributor that first end is connected by a feeder line with the second terminals of first directional aerial；
The 3rd channel dispenser that first end is connected by a feeder line with the second terminals of second directional aerial；
The 4th channel dispenser that first end is connected by a feeder line with the first terminals of second directional aerial；
The first RF transceiver being connected by the first transceiver channel with first and second channel dispenser；
By the second transceiver channel and described first and four the second RF transceivers for being connected of channel dispenser, and the second radio frequency
Transceiver pass sequentially through second channel and the first power splitter respectively with the second channel distributor and the 3rd channel distribution
Device is connected；
The 3rd RF transceiver being connected by the first transceiver channel with third and fourth channel dispenser；
Wherein described first to fourth channel dispenser is used to launch and reception signal is isolated, it is ensured that the multi-band communication sheet
The reception and transmitting for pacifying base station signal can be while normal works.
7. multi-band communication intrinsic safety base station according to claim 6, it is characterised in that the channel dispenser is duplexer.
8. multi-band communication intrinsic safety base station according to claim 6, it is characterised in that described to pass through the first channel and described the
One the first RF transceiver being connected with second channel distributor, including：
Pass sequentially through the first radio frequency that the first transceiver channel and the second power splitter are connected with first and second channel dispenser
Transceiver；
The 3rd RF transceiver being connected by the first transceiver channel with third and fourth channel dispenser, including：
Pass sequentially through the 3rd radio frequency that the first transceiver channel and the 3rd power splitter are connected with third and fourth channel dispenser
Transceiver.
9. multi-band communication intrinsic safety base station according to claim 6, it is characterised in that the directional aerial is adjustable angle
Directional aerial.
10. multi-band communication intrinsic safety base station according to claim 6, it is characterised in that the RF transceiver is work frequency
The adjustable RF transceiver of rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128491.1A CN107104697B (en) | 2017-03-06 | 2017-03-06 | A kind of multi-band communication intrinsic safety base station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128491.1A CN107104697B (en) | 2017-03-06 | 2017-03-06 | A kind of multi-band communication intrinsic safety base station |
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| Publication Number | Publication Date |
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| CN107104697A true CN107104697A (en) | 2017-08-29 |
| CN107104697B CN107104697B (en) | 2019-07-12 |
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| CN201710128491.1A Expired - Fee Related CN107104697B (en) | 2017-03-06 | 2017-03-06 | A kind of multi-band communication intrinsic safety base station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2022540266A (en) * | 2019-07-09 | 2022-09-15 | コンダクティクス－バンプフラー ゲーエムベーハー | Communications system |
| US11897526B2 (en) | 2019-07-09 | 2024-02-13 | Conductix-Wampfler Gmbh | Communication system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879030A (en) * | 2017-03-06 | 2017-06-20 | 上海乾视通信技术有限公司 | A kind of multi-band communication intrinsic safety base station |
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| CN101729150A (en) * | 2009-11-18 | 2010-06-09 | 耿直 | Transmission treatment method of optical fiber repeater and variable-channel transmission optical fiber repeater |
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| US11897526B2 (en) | 2019-07-09 | 2024-02-13 | Conductix-Wampfler Gmbh | Communication system |
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| Publication number | Publication date |
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| CN107104697B (en) | 2019-07-12 |
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