CN107104697B - 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
- CN107104697B CN107104697B CN201710128491.1A CN201710128491A CN107104697B CN 107104697 B CN107104697 B CN 107104697B CN 201710128491 A CN201710128491 A CN 201710128491A CN 107104697 B CN107104697 B CN 107104697B
- Authority
- CN
- China
- Prior art keywords
- channel
- transceiver
- base station
- intrinsic safety
- directional aerial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
Abstract
This application discloses a kind of multi-band communication intrinsic safety base stations, it include: the first, second directional aerial, the first, second channel dispenser, the first, second power splitter, the first, second transceiver channel and the first, second RF transceiver, wherein the RF transceiver passes sequentially through transceiver channel-power splitter-channel dispenser and is connected with the directional aerial, to reduce feeder line quantity used in the intrinsic safety base station and transceiver channel quantity, to reduce labor intensity of user during mounted base station.
Description
Technical field
This application involves wireless communication technology fields, more specifically to a kind of multi-band communication intrinsic safety base station.
Background technique
In coal industry field construction site, in order to guarantee that each construction area is able to maintain good logical in the construction process
Letter, can understand the condition of construction of each construction area in time, can handle in time bursting problem, and then guarantee constructor
The safety of life and property of member, therefore all mines to go 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, since environment is mostly made of many tunnels under mine, for this feature,
Intrinsic safety base station in wireless communication system under the environment requires to carry out forward and backward connection respectively using two antennas, from
And a communication network is constituted by multiple base stations, Fig. 1 is the structural schematic diagram of intrinsic safety base station in the prior art, in the prior art
The base station includes: the 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.
Referring to Fig. 1 as it can be seen that passing through one between each directional aerial and corresponding two wireless receiving and dispatching channels respectively
Feeder line is connected, but under mine in operating environment, since tunnel itself is very narrow, in the directional aerial for installing the intrinsic safety base station
It when with wireless receiving and dispatching channel, needs to connect four feeder lines, since feeder line quantity is excessive, undoubtedly will lead to amount of user effort increase,
It brings inconvenience to construction and installation.
Summary of the invention
In view of this, the application provides a kind of multi-band communication intrinsic safety base station, used with solving intrinsic safety base station in the prior art
The a fairly large number of problem of the feeder line arrived.
To achieve the goals above, it is proposed that scheme it is as follows:
A kind of multi-band communication intrinsic safety base station, comprising:
First directional aerial and the second directional aerial;
First end passes through the first channel dispenser that a feeder line is connected with the terminals of first directional aerial;
First end passes through the second channel distributor that a feeder line is connected with the terminals of second directional aerial;
The first power splitter that second end is connected with the first channel dispenser second end, the third of first power splitter
End is connected with the second end of the second channel distributor;
The second power splitter that second end is connected with the first channel dispenser third end, the third of second power splitter
End is connected with the third 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 first and second channel dispenser is isolated for that will emit and receive signal, guarantees that the multifrequency is logical
The reception and launch energy for believing intrinsic safety base station signal work normally simultaneously.
Preferably, in above-mentioned multi-band communication intrinsic safety base station, the channel dispenser is duplexer.
Preferably, in above-mentioned multi-band communication intrinsic safety base station, the feeder line is MSYV-50-5 type mining flame-retardant RF coaxial electricity
Cable, and of length no more than 5m.
Preferably, in above-mentioned multi-band communication intrinsic safety base station, the directional aerial is the directional aerial of adjustable angle.
Preferably, 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, comprising:
First directional aerial and the second directional aerial;
First end passes through the first channel dispenser that a feeder line is connected with the first terminals of first directional aerial;
First end passes through the second channel distributor that a feeder line is connected with the second terminals of first directional aerial;
First end passes through the third channel dispenser that a feeder line is connected with the second terminals of second directional aerial;
First end passes through the 4th channel dispenser that a feeder line is connected 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 third channel
Distributor is connected;
The third RF transceiver being connected by the first transceiver channel with third and fourth channel dispenser;
Wherein first to fourth channel dispenser is isolated for that will emit and receive signal, guarantees that the multifrequency is logical
The reception and launch energy for believing intrinsic safety base station signal work normally simultaneously.
Preferably, in above-mentioned multi-band communication intrinsic safety base station, the channel dispenser is duplexer.
Preferably, 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, comprising:
Pass sequentially through the first transceiver channel and the second power splitter are connected with first and second channel dispenser first
RF transceiver;
The third RF transceiver being connected by the first transceiver channel with third and fourth channel dispenser, packet
It includes:
Pass sequentially through the third that the first transceiver channel and third power splitter are connected with third and fourth channel dispenser
RF transceiver.
Preferably, in above-mentioned multi-band communication intrinsic safety base station, the directional aerial is the directional aerial of adjustable angle.
Preferably, 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 the above technical scheme that by described in 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, make each feed line that can realize multi-frequency
The transmission of signal, to make the feeder line used and transceiver channel of the intrinsic safety base station using technical solution disclosed in the present application setting
Negligible amounts, to reduce the difficulty of construction when installing the multi-band communication intrinsic safety base station.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram 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 Conventional mass intrinsic safety base station disclosed 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.
Specific embodiment
To solve intrinsic safety base station in the prior art during the installation process, need to connect in narrow tunnel under mine a plurality of
Feeder line, and the problem of cause amount of user effort big, bring inconvenience to installation, this application discloses a kind of multi-band communication intrinsic safety
Base station and network system.
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
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, multi-band communication intrinsic safety base station disclosed in the present embodiment may include: the 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 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;
What 4 first end of second channel distributor was connected by a feeder line with the terminals of second directional aerial 2;
First power splitter, 5 second end is connected with 3 second end of the first channel dispenser, first power splitter 5
Third end be connected with the second end of the second channel distributor 4;
Second power splitter, 6 second end is connected with the 3 third end of the first channel dispenser, second power splitter 6
Third end be connected with the third end of the second channel distributor 4;
First RF transceiver 9 is connected by the first transceiver channel 7 with 5 first end of the first power splitter;
Second RF transceiver 10 is connected by the second transceiver channel 8 with 6 first end of the second power splitter;
Wherein first and second channel dispenser is isolated for that will emit and receive signal, guarantees that the multifrequency is logical
The reception and launch energy for believing intrinsic safety base station signal work normally simultaneously.
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 compares, hence it is evident that as it can be seen that in same function type intrinsic safety architecture of base station, using the above-mentioned reality of the application
The intrinsic safety base station for applying Technical Design disclosed in example, the feeder line negligible amounts used compared with the prior art, therefore facilitate use
Family installation, reduces the working strength of user, and the setting of the power splitter is also effectively reduced in intrinsic safety base station and uses
Transceiver channel quantity, to reduce the complexity of the intrinsic safety base station.
It is understood that can be used as the application above-mentioned for any device that can be realized channel distribution in the prior art
The channel dispenser in embodiment comes using such as the channel dispenser can be duplexer.
It is understood that due under mine environment be mostly made of many tunnels, and the angle between each tunnel is not
It is fixed, so in order to make the directional aerial of the intrinsic safety base station can adapt to the tunnel of different angles, therefore in the application
State each directional aerial in embodiment all can be adjustable angle directional aerial, user can be in the multi-band communication
Intrinsic safety base station after the installation is completed, according to actual needs, is adjusted the angle of the directional aerial.
It should be noted that under mine in environment, in view of the factor in terms of various particular surroundings under the mine, this Shen
Please also the specification of the feeder line is defined, the mining flame-retardant radio frequency of the preferred optional model MSYV-50-5 of feeder line
Coaxial cable, and for the ease of installing of length no more than 5 meters of the coaxial cable.
Certainly in practical application, user can adjust the work of the RF transceiver Yu the transceiver channel according to demand
Working frequency, that is, each RF transceiver disclosed in the above embodiments of the present application is the adjustable RF transceiver of frequency,
For example, user can according to need, 5GHz is set by the working frequency of first RF transceiver, by second radio frequency
The working frequency of transceiver is set as 2GHz.
Fig. 3 is the structure chart of Conventional mass intrinsic safety base station disclosed in the prior art.
Referring to Fig. 3, Conventional mass intrinsic safety in the prior art base station includes: four directional aerials, eight feeder lines, eight
Transceiver channel and four RF transceivers, specific linking relationship are 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 mine during the installation process
Line is equally also required to biggish workload since the feeder line quantity for needing to use is excessive during the 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 more problem of the feedback number of lines that needs of standing are used.
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 disclosed in described the present embodiment includes: that the first directional aerial 211, second is fixed
To antenna 212, the first channel dispenser 221, second channel distributor 222, third 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 wherein specific structure of multi-band communication intrinsic safety base station are as follows:
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 the second terminals of a feeder line and first directional aerial 211
It is connected;
The first end of third channel dispenser 223 passes through the second terminals of a feeder line and second directional aerial 212
It is connected;
The first end of 4th channel dispenser 224 passes through the second terminals of a feeder line and 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 first channel dispenser 221 and four channel dispensers
224 are connected, and the second RF transceiver 242 also passes sequentially through second channel 242 and the first power splitter 251 respectively with described the
Two channel dispensers 222 are connected with the third channel dispenser 223;
Third RF transceiver 243 passes through the first channel 231 and the third channel dispenser 223 and the 4th channel distribution
Device 224 is connected;
Wherein first to fourth channel dispenser is isolated for that will emit and receive signal, guarantees that the multifrequency is logical
The reception and launch energy for believing intrinsic safety base station signal work normally simultaneously.
Wherein first RF transceiver and the third RF transceiver can be the RF transceiver of identical frequency.
Referring to multi-band communication intrinsic safety base station disclosed in the above embodiments of the present application as it can be seen that the application above-mentioned technical proposal
In by the way that channel dispenser is arranged in the intrinsic safety base station, using channel dispenser to the receiving and transmitting signal of different frequency carry out every
From and distinguish, to enable a feeder line that can transmit to multi-signal to a variety of, reach and reduce feeder line and orientation
The quantity of antenna, and then large capacity intrinsic safety in the prior art base station is solved because the more bring construction 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, so that each RF transceiver is only needed
Using a radio-frequency receiving-transmitting channel, a plurality of types of signal transmission can be realized, thus in possible reduction intrinsic safety base station big to the greatest extent
The quantity that the transmitting-receiving used newly is arrived.For example, first RF transceiver passes through the first transmitting-receiving letter in the above embodiments of the present application
Road is connected with first and second channel dispenser, may include: that first RF transceiver passes sequentially through the first receipts
It transmits and the second power splitter is connected with first and second channel dispenser;The third RF transceiver passes through the first letter
Road is connected with third and fourth channel dispenser, may include: that third RF transceiver passes sequentially through a channel and third
Power splitter is connected with third and fourth channel dispenser.
It is understood that can be used as the application above-mentioned for any device that can be realized channel distribution in the prior art
The channel dispenser in embodiment comes using such as the channel dispenser can be duplexer.
It is understood that due under mine environment be mostly made of many tunnels, and the angle between each tunnel is not
It is fixed, so in order to make the directional aerial of the intrinsic safety base station can adapt to the tunnel of different angles, therefore in the application
State each directional aerial in embodiment all can be adjustable angle directional aerial, user can be in the multi-band communication
Intrinsic safety base station after the installation is completed, according to actual needs, is adjusted the angle of the directional aerial.
It should be noted that under mine in environment, in view of the factor in terms of various particular surroundings under the mine, this Shen
Please also the specification of the feeder line is defined, the mining flame-retardant radio frequency of the preferred optional model MSYV-50-5 of feeder line
Coaxial cable, and for the ease of installing of length no more than 5 meters of the coaxial cable.
Certainly in practical application, user can adjust the work of the RF transceiver Yu the transceiver channel according to demand
Working frequency, that is, each RF transceiver disclosed in the above embodiments of the present application is the adjustable RF transceiver of frequency,
For example, user can according to need, 5GHz is set by the working frequency of described first and third RF transceiver, by described
The working frequency of two RF transceivers is set as 2GHz.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of multi-band communication intrinsic safety base station, which is characterized in that including multiple first receive-transmit systems, wherein each first transmitting-receiving system
System includes:
First directional aerial and the second directional aerial;
First end passes through the first channel dispenser that a feeder line is connected with the terminals of first directional aerial;
First end passes through the second channel distributor that a feeder line is connected with the terminals of second directional aerial;
First end passes through the first RF transceiver that the first transceiver channel is connected with the first channel dispenser second end, described
The second end of first RF transceiver is connected by another first transceiver channel with the second end of the second channel distributor;
First end passes through the second RF transceiver that the second transceiver channel is connected with the first channel dispenser third end, described
The second end of second RF transceiver is connected by another second transceiver channel with the third end of the second channel distributor;
Wherein first and second channel dispenser is isolated for that will emit and receive signal, guarantees the multi-band communication sheet
The reception and launch energy for pacifying base station signal work normally simultaneously.
2. the multi-band communication intrinsic safety base station according to claim 1, which is characterized in that first channel dispenser and the second letter
Road distributor is duplexer.
3. the intrinsic safety base station according to claim 1, which is characterized in that the feeder line is MSYV-50-5 type mining flame-retardant radio frequency
Coaxial cable, and of length no more than 5m.
4. the intrinsic safety base station according to claim 1, which is characterized in that the directional aerial is the directional aerial of adjustable angle.
5. the intrinsic safety base station according to claim 1, which is characterized in that the RF transceiver is the adjustable radio frequency of working frequency
Transceiver.
6. a kind of multi-band communication intrinsic safety base station characterized by comprising
First directional aerial and the second directional aerial;
First end passes through the first channel dispenser that a feeder line is connected with the first terminals of first directional aerial;
First end passes through the second channel distributor that a feeder line is connected with the second terminals of first directional aerial;
First end passes through the third channel dispenser that a feeder line is connected with the first terminals of second directional aerial;
First end passes through the 4th channel dispenser that a feeder line is connected with the second terminals of second directional aerial;
Second end is connected with the second channel distributor third end, third end is connected with the third channel dispenser second end
Power splitter;
First end and second end passes through the first transceiver channel and the first channel dispenser second end and the second channel point
Orchestration second end corresponds the first connected RF transceiver;
First end, second end and third section by the third end of second channel and first channel dispenser, power splitter the
The second end of one end and the 4th channel dispenser corresponds the second connected RF transceiver;
First end and second end passes through the first channel and the third channel dispenser third end and the 4th channel dispenser
Third end corresponds connected third RF transceiver;
Wherein first and second channel dispenser is isolated for that will emit and receive signal, guarantees the multi-band communication sheet
The reception and launch energy for pacifying base station signal work normally simultaneously, first RF transceiver and the third RF transceiver knot
Structure is identical.
7. according to the multi-band communication intrinsic safety base station in claim 6, which is characterized in that the channel dispenser is duplexer.
8. according to the multi-band communication intrinsic safety base station in claim 6, which is characterized in that the feeder line is that MSYV-50-5 type is mining
Fire-retardant radio frequency coaxial-cable, and of length no more than 5m.
9. according to the intrinsic safety base station in claim 6, which is characterized in that the directional aerial is the directional aerial of adjustable angle.
10. according to the intrinsic safety base station in claim 6, which is characterized in that the RF transceiver, which is that working frequency is adjustable, to be penetrated
Frequency transceiver.
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CN201710128491.1A CN107104697B (en) | 2017-03-06 | 2017-03-06 | A kind of multi-band communication intrinsic safety base station |
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DE102019118531A1 (en) | 2019-07-09 | 2021-01-14 | Conductix-Wampfler Gmbh | Communication system |
DE102019118532A1 (en) * | 2019-07-09 | 2021-01-14 | Conductix-Wampfler Gmbh | Communication system |
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