CN106879030A - 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
- CN106879030A CN106879030A CN201710128071.3A CN201710128071A CN106879030A CN 106879030 A CN106879030 A CN 106879030A CN 201710128071 A CN201710128071 A CN 201710128071A CN 106879030 A CN106879030 A CN 106879030A
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- CN
- China
- Prior art keywords
- channel
- transceiver
- base station
- intrinsic safety
- safety base
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
-
- 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 station, the intrinsic safety base station can enter oneself for the examination multiple first receive-transmit systems, and wherein each first receive-transmit system includes：First directional aerial, the second directional aerial, the first channel dispenser, second channel distributor, the first RF transceiver and the second RF transceiver, wherein described first and second channel dispenser is isolated for that will launch and receive signal, it is ensured that the reception and transmitting of the multi-band communication intrinsic safety base station signal can be while normal works.Duplexer is set by between the directional aerial and the transceiver channel in the multi-band communication intrinsic safety base station disclosed in the present application, the each feed line is set to realize the transmission of multi-frequency signal, so that the negligible amounts of the feeder line used of the intrinsic safety base station set using technical scheme disclosed in the present application, so as to reduce the difficulty of construction when the multi-band communication intrinsic safety base station is installed.
Description
Technical field
The application is related to wireless communication technology field, more specifically to 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, can in time understand the condition of construction of each construction area, can be processed in time with to bursting problem, and then ensure constructor
The safety of life and property of member, therefore all mines for going into operation of national regulation must be equipped with downhole personnel management system and communication sets
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 described in wireless communication system under the environment is required for carrying out forward and backward connection respectively using two antennas,
So as to constitute a communication network by multiple base stations, Fig. 1 is the structural representation of intrinsic safety base station in the prior art, prior art
Described in base station include：First RF transceiver, the second RF transceiver, two the first transceiver channels and two second transmitting-receivings
Channel and two directional aerials, wherein being connected by feeder line between the directional aerial and transceiver channel.
It is visible referring to Fig. 1, pass through one between each directional aerial and corresponding two wireless receiving and dispatching channels respectively
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, amount of user effort can be undoubtedly 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, to solve the intrinsic safety base station described in prior art
The a fairly large number of problem of feeder line used.
To achieve these goals, it is proposed that scheme it is as follows：
A kind of multi-band communication intrinsic safety base station, including multiple first receive-transmit systems, wherein each first receive-transmit system include：
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 RF transceiver that first end is connected by the first transceiver channel with the end of the first channel dispenser second,
The second end phase that second end of first RF transceiver passes through another first transceiver channel and the second channel distributor
Even；
The second RF transceiver that first end is connected by the second transceiver channel with the end of the first channel dispenser the 3rd,
The 3rd end phase that second end of second RF transceiver passes through another second transceiver channel and the second channel distributor
Even；
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.
Preferably, in above-mentioned multifrequency intrinsic safety base station, the channel dispenser is duplexer.
Preferably, in above-mentioned multifrequency intrinsic safety base station, the feeder line is MSYV-50-5 type mining flame-retardant radio frequency coaxial-cables,
And of length no more than 5m.
Preferably, in above-mentioned multifrequency intrinsic safety base station, the directional aerial is the directional aerial of adjustable angle.
Preferably, in above-mentioned multifrequency intrinsic safety base station, the RF transceiver is the adjustable RF transceiver of working frequency.
A kind of multi-band communication intrinsic safety base station, including：Multiple second receive-transmit systems, wherein each second receive-transmit system includes：
With two directional aerials of input；
The first channel dispenser that first end is connected by a feeder line with the first terminals of the directional aerial；
The second channel distributor that first end is connected by a feeder line with the second terminals of the directional aerial；
The first RF transceiver that first end is connected by the first transceiver channel with the end of the first channel dispenser second,
The second end phase that second end of first RF transceiver passes through another first transceiver channel and the second channel distributor
Even；
The second RF transceiver that first end is connected by the second transceiver channel with the end of the first channel dispenser the 3rd,
The 3rd end phase that second end of second RF transceiver passes through another second transceiver channel and the second channel distributor
Even；
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.
Preferably, in above-mentioned multifrequency intrinsic safety base station, the channel dispenser is duplexer.
Preferably, in above-mentioned multifrequency intrinsic safety base station, the feeder line is MSYV-50-5 type mining flame-retardant radio frequency coaxial-cables,
And of length no more than 5m.
Preferably, in above-mentioned multifrequency intrinsic safety base station, the directional aerial is the directional aerial of adjustable angle.
Preferably, in above-mentioned multifrequency intrinsic safety base station, the RF transceiver is the adjustable RF transceiver of working frequency.
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 is set between directional aerial and the transceiver channel, each feed line is realized the biography of multi-frequency signal
It is defeated, so that the negligible amounts of the feeder line used of the intrinsic safety base station set using technical scheme disclosed in the present application, so as to subtract
The small difficulty of construction when the multi-band communication intrinsic safety base station is installed.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is 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 the structure chart of the first receive-transmit system in a kind 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 the structure chart of the second receive-transmit system in a kind of multi-band communication intrinsic safety base station disclosed in the embodiment of the present application；
Fig. 5 is the structure chart of the multi-band communication intrinsic safety base station being made up of two the second receive-transmit systems in another embodiment.
Specific embodiment
To solve the intrinsic safety base station described in prior art in installation process, it is necessary to connect a plurality of feedback in narrow tunnel
Line, and cause amount of user effort big, to the problem that installation brings inconvenience, this application discloses a kind of multi-band communication intrinsic safety base
Stand 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 the first receive-transmit system of multi-band communication intrinsic safety base station disclosed in the embodiment of the present application.
Multifrequency intrinsic safety base station disclosed in the present application can include multiple first receive-transmit systems 0, wherein each multifrequency intrinsic safety base
The quantity comprising first receive-transmit system 0 is by user's sets itself as needed in standing；
Referring to Fig. 2, each described first receive-transmit system 0 disclosed in the embodiment of the present application may each comprise：
First directional aerial 1 and the second directional aerial 2, the directional aerial 2 of first directional aerial 1 and second are used to realize
Under ore deposit in tunnel wireless signal reception and transmission；
The first channel dispenser 3 that first end is connected by a feeder line with the terminals of first directional aerial 1；
The second channel distributor 4 that first end is connected by a feeder line with the terminals of second directional aerial 2；
Wherein described first and second channel dispenser is used to launch and reception signal is isolated, to ensure the application
Multi-band communication intrinsic safety base station disclosed in embodiment can simultaneously carry out the reception and transmission of signal；
The first radio-frequency receiving-transmitting that first end is connected by the first transceiver channel 5 with the end of first channel dispenser 3 second
Device 7, the second end of first RF transceiver 7 pass through another first transceiver channel 5 and the second channel distributor 4 the
Two ends are connected；
The second radio-frequency receiving-transmitting that first end is connected by the second transceiver channel 6 with the end of the first channel dispenser 3 the 3rd
Device 8, the second end of second RF transceiver 8 pass through another second transceiver channel 6 and the second channel distributor 4 the
Three ends are connected.
By the multi-band communication disclosed in the above embodiments of the present application in the structure chart of the intrinsic safety base station described in Fig. 1 and Fig. 2
The structure chart of intrinsic safety base station is contrasted, hence it is evident that visible, above-mentioned using the application in same function type intrinsic safety architecture of base station
The intrinsic safety base station of Technical Design disclosed in embodiment, compared to the feeder line negligible amounts that prior art is used, therefore conveniently
User installation, reduces the working strength of user.
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 many tunnels more, and 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 described each directional aerial in embodiment can be adjustable angle is stated, user can be in the multi-band communication
After intrinsic safety base station installs, 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 makes setting, the mining flame-retardant radio frequency of the preferred optional model MSYV-50-5 of feeder line
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 according to demand adjust the work of the RF transceiver and the transceiver channel
Working frequency, i.e. described each RF transceiver disclosed in the above embodiments of the present application is the RF transceiver of frequency-adjustable,
For example, the working frequency of first RF transceiver can be set to 5GHz by user as needed, 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, undoubtedly increases difficulty of construction.
In this regard, the application discloses a kind of multi-band communication intrinsic safety base station again, it is used to solve the Conventional mass intrinsic safety base
Standing needs that uses to present the more problem of number of lines.
Fig. 4 is a kind of structure chart of the second receive-transmit system of multi-band communication intrinsic safety base station disclosed in the present application.
The multi-band communication intrinsic safety base station disclosed in the embodiment of the present application can be with multiple second receive-transmit systems 20, such as Fig. 4 institutes
Show that each second receive-transmit system 20 may each comprise：
With two directional aerials of input 21, the directional aerial 21 is dual-band and dual-polarization directional aerial, for reality
The reception or transmission of the signal of communication of existing different frequency；
The first channel dispenser 23 that first end is connected by a feeder line with the first terminals of the directional aerial 21；
The second channel distributor 24 that first end is connected by a feeder line with the second terminals of the directional aerial 21；
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；
First end is received by the first radio frequency that the first transceiver channel 25 is connected with the end of first channel dispenser 23 second
Hair device 27, the second end of first RF transceiver 27 passes through another first transceiver channel 25 and the second channel distributor
24 the second end is connected；
The second radio frequency that first end is connected by the second transceiver channel 26 with the 3rd end of first channel dispenser 23
Transceiver 28, the second end of second RF transceiver 28 is distributed by another second transceiver channel 26 with the second channel
3rd end of device 24 is connected.
Fig. 5 is the structure chart of the multi-band communication intrinsic safety base station being made up of two the second receive-transmit systems in another embodiment.
Referring to Fig. 5, the multi-band communication intrinsic safety base station disclosed in the present embodiment includes two the second receive-transmit systems, wherein should
The direction of the directional aerial in two the second receive-transmit systems can be according to user's request sets itself.
Also, the function of the function of the multi-band communication intrinsic safety base station in described Fig. 5 and the Conventional mass intrinsic safety base station
Identical, i.e., both of which can realize that 2*2 forward and backward signals are covered, by the architecture of base station in Fig. 5 and the Conventional mass base
Station structure is contrasted, it is seen that, used using the multi-band communication intrinsic safety base station disclosed in the above embodiments of the present application
Feeder line quantity and directional aerial quantity are the half of Conventional mass intrinsic safety base station, although increased four duplexers, but
The cost of the duplexer well below two costs of directional aerial, therefore, multifrequency disclosed in the above embodiments of the present application lead to
Letter intrinsic safety base station, on the premise of not being changed to its function, while feeder line quantity is reduced, also reduces the intrinsic safety
The manufacturing cost of 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 many tunnels more, and 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 described each directional aerial in embodiment can be adjustable angle is stated, user can be in the multi-band communication
After intrinsic safety base station installs, 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 makes setting, the mining flame-retardant radio frequency of the preferred optional model MSYV-50-5 of feeder line
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 according to demand adjust the work of the RF transceiver and the transceiver channel
Working frequency, i.e. described each RF transceiver disclosed in the above embodiments of the present application is the RF transceiver of frequency-adjustable,
For example, the working frequency of first RF transceiver can be set to 5GHz by user as needed, by second radio frequency
The working frequency of transceiver 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.And, term " including ", "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 for 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 ...", does not arrange
Except also there is other identical element in the process including the key element, method, article or equipment.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between 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 uses the application.
Various 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 spirit herein or scope is not departed from.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 scope most wide for causing.
Claims (10)
1. a kind of multi-band communication intrinsic safety base station, it is characterised in that including multiple first receive-transmit systems, wherein each first transmitting-receiving system
System includes：
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 RF transceiver that first end is connected by the first transceiver channel with the end of the first channel dispenser second, it is described
Second end of the first RF transceiver is connected by another first transceiver channel with the second end of the second channel distributor；
The second RF transceiver that first end is connected by the second transceiver channel with the end of the first channel dispenser the 3rd, it is described
Second end of the second RF transceiver is connected by another second transceiver channel with the 3rd end of the second channel distributor；
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. according to the multi-band communication intrinsic safety base station in claim 1, it is characterised in that the channel dispenser is duplexer.
3. intrinsic safety base station according to claim 1, it is characterised in that the feeder line is penetrated for MSYV-50-5 type mining flame-retardants
High frequency coaxial cable, and of length no more than 5m.
4. intrinsic safety base station according to claim 1, it is characterised in that the directional aerial is the orientation day of adjustable angle
Line.
5. intrinsic safety base station according to claim 1, it is characterised in that the RF transceiver is penetrated for working frequency is adjustable
Frequency 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 first terminals of second directional aerial；
The 4th channel dispenser that first end is connected by a feeder line with the second terminals of second directional aerial；
Second end is connected with the end of second channel distributor the 3rd, the 3rd end is connected with second end of the 3rd channel dispenser
Power splitter；
First end and the second end are by the first transceiver channel and the end of the first channel dispenser second and the second channel point
The end of orchestration second corresponds the first connected RF transceiver；
First end, the second end and the 3rd section by the 3rd end of second channel and first channel dispenser, power splitter the
Second end of one end and the 4th channel dispenser corresponds the second connected RF transceiver；
First end and the second end are newly arrived and the end of the 3rd channel dispenser the 3rd and the 4th channel dispenser by first
3rd end corresponds the 3rd connected RF transceiver；
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 work, first RF transceiver and the 3rd RF transceiver knots
Structure is identical.
7. according to the multi-band communication intrinsic safety base station in claim 6, it is characterised in that the channel dispenser is duplexer.
8. according to the multi-band communication intrinsic safety base station in claim 6, it is characterised in that the feeder line is that MSYV-50-5 types are mining
Fire-retardant radio frequency coaxial-cable, and of length no more than 5m.
9. intrinsic safety base station according to claim 6, it is characterised in that the directional aerial is the orientation day of adjustable angle
Line.
10. intrinsic safety base station according to claim 6, it is characterised in that the RF transceiver is that working frequency is adjustable
RF transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128071.3A CN106879030A (en) | 2017-03-06 | 2017-03-06 | A kind of multi-band communication intrinsic safety base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128071.3A CN106879030A (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 |
|---|---|
| CN106879030A true CN106879030A (en) | 2017-06-20 |
Family
ID=59171043
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710128071.3A Pending CN106879030A (en) | 2017-03-06 | 2017-03-06 | A kind of multi-band communication intrinsic safety base station |
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| CN114008857A (en) * | 2020-03-30 | 2022-02-01 | 华为技术有限公司 | Antenna system, control method, processor and camera system |
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| CN115915501A (en) * | 2021-09-30 | 2023-04-04 | 中煤科工集团智能矿山有限公司 | Mining intrinsic safety type base station and communication system |
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