CN106879084A - A kind of intrinsic safety base station and network system - Google Patents
A kind of intrinsic safety base station and network system Download PDFInfo
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- CN106879084A CN106879084A CN201710128051.6A CN201710128051A CN106879084A CN 106879084 A CN106879084 A CN 106879084A CN 201710128051 A CN201710128051 A CN 201710128051A CN 106879084 A CN106879084 A CN 106879084A
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- Prior art keywords
- base station
- intrinsic safety
- safety base
- transceiver
- power splitter
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The network system constituted this application discloses intrinsic safety base station and using the intrinsic safety base station.The intrinsic safety base station includes：RF transceiver, wireless receiving and dispatching passage, directional aerial and the power splitter being arranged between directional aerial and the wireless receiving and dispatching passage.It can be seen that in intrinsic safety base station disclosed in using the above embodiments of the present application, due to being provided with power splitter between the directional aerial and the wireless receiving and dispatching channel, hence in so that the number of wireless receiving and dispatching channel described herein is corresponding with the number of the output end of the RF transceiver, so that each wireless receiving and dispatching channel can correspond to N bar feeder lines, so as to reduce the number of wireless receiving and dispatching channel, so that the intrinsic safety base station mechanism is simple.
Description
Technical field
The application is related to wireless communication technology field, more specifically to a kind of 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 this case base station in the prior art, prior art
Described in base station include：The directional aerial 3 of wireless receiving and dispatching channel 2, two of RF transceiver 1, two, wherein the directional aerial and
It is connected by feeder line between the wireless receiving and dispatching passage, and each feed line corresponds to a wireless receiving and dispatching passage respectively, it is seen that it is existing
Each feed line is required to one wireless receiving and dispatching passage of correspondence so as to the wireless receiving and dispatching for causing the intrinsic safety base station to need leads in having technology
Road number is more, causes the intrinsic safety architecture of base station complicated.
The content of the invention
In view of this, the application provides a kind of complexity relatively low this case base station.
To achieve these goals, it is proposed that scheme it is as follows：
A kind of intrinsic safety base station, including：
With the M RF transceiver of output end；
The power splitter being connected is corresponded by wireless receiving and dispatching passage with M output end of the RF transceiver, it is described
Power splitter has N number of output end；
It is N number of with the M directional aerial of input, M input of each directional aerial respectively from different work(
Point device is connected, wherein the power splitter includes N number of output end, and each power splitter output end only with a directional aerial phase
Even；
Wherein M is the positive integer not less than 1, and N is the positive integer not less than 2.
Preferably, in intrinsic safety base station disclosed above, the value of the number M of the output end of the RF transceiver is 1.
Preferably, in intrinsic safety base station disclosed above, the value of the number N of the directional aerial is 2, now the power splitter
It is the power splitter that output port is two work(point.
Preferably, in intrinsic safety base station disclosed above, the directional aerial is the directional aerial of adjustable angle.
Preferably, in intrinsic safety base station disclosed above, connected using feeder line between the directional aerial and the power splitter,
Wherein described feeder line is MSYV-50-5 type mining flame-retardant radio frequency coaxial-cables, and of length no more than 5m.
Preferably, in intrinsic safety base station disclosed above, the RF transceiver is the adjustable RF transceiver of working frequency.
Preferably, in intrinsic safety base station disclosed above, the value of the number M of the output end of the RF transceiver is 2.
Preferably, in intrinsic safety base station disclosed above, the value of the number N of the directional aerial is 2.
A kind of mine intrinsic safety base station network system, including the intrinsic safety base station described in multiple above-mentioned any one.
A kind of mine intrinsic safety base station network system, including multiple intrinsic safety base stations, wherein, mine intrinsic safety base station networking system
Any one intrinsic safety base station in system can be the intrinsic safety base station described in above-mentioned any one.
It can be seen from above-mentioned technical scheme that, in intrinsic safety base station disclosed in using the above embodiments of the present application, due to
Power splitter is provided between the directional aerial and the wireless receiving and dispatching channel, and the power splitter has the radio frequency
The signal of transceiver transmission is divided into the function of multiple signals, hence in so that the number of wireless receiving and dispatching channel described herein and institute
The number for stating the output end of RF transceiver is corresponding, so that each wireless receiving and dispatching channel can correspond to N bar feeder lines, so as to subtract
The number of few wireless receiving and dispatching channel, so that the intrinsic safety base station mechanism is simple.
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 middle this case base station of the prior art；
Fig. 2 is a kind of structure chart of intrinsic safety base station disclosed in the embodiment of the present application；
Fig. 3 is a kind of structure chart of intrinsic safety base station disclosed in another embodiment of the application；
Fig. 4 is the structure chart of 2*2MIMO intrinsic safety base station system of the prior art；
Fig. 5 is the structure chart of 2*2MIMO intrinsic safety base station disclosed in the embodiment of the present application.
Specific embodiment
In order to solve the problems, such as the complexity of the intrinsic safety base station described in prior art and relatively costly, this application discloses one
Plant intrinsic safety base station.
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 intrinsic safety base station disclosed in the embodiment of the present application.
Referring to Fig. 2, the intrinsic safety base station disclosed in the present application includes：RF transceiver 1, wireless receiving and dispatching channel 2, power splitter
3, and directional aerial 4；
The number of the output end of wherein described RF transceiver 1, the number of the power splitter 3 and the directional aerial 4
The number of input be M, the number of the output end of the directional aerial 4 and the power splitter 3 is N；
Specifically, the concrete structure of the intrinsic safety base station is：
The input of the M power splitter 3 is corresponded with M output end of the RF transceiver and is connected；
N number of input of each directional aerial 4 is connected from different power splitters respectively, and described each power splitter 3
An output end be only connected with a directional aerial 4；
It is connected by feeder line between the input of wherein described directional aerial and the output end of power splitter, M is not less than 1
Positive integer, N is the positive integer not less than 2.
Power splitter full name power divider (Power divider), is that one kind will be divided into two-way by input signal energy all the way
Or the device of the equal or unequal energy of multiple-channel output, also the synthesis of multiple signals energy can be exported all the way in turn, now may be used
Also referred to as combiner.Power splitter is generally divided into one-to-two (two outputs of an input) by output, one point three (one is input into three
Output) etc..
It is visible referring to Fig. 2, in intrinsic safety base station disclosed in using the above embodiments of the present application, due in the directional aerial
Power splitter is provided between the wireless receiving and dispatching channel, and the power splitter has the letter for transmitting the RF transceiver
Number it is divided into the function of multiple signals, hence in so that the number of wireless receiving and dispatching channel described herein and the RF transceiver
The number of output end is corresponding, so that each wireless receiving and dispatching channel can correspond to N bar feeder lines, so as to reduce wireless receiving and dispatching channel
Number so that the intrinsic safety base station mechanism is simple.
It is appreciated that the number of the output end of the RF transceiver can be according to user to rate of signal propagation
It is required that being set, such as when the propagation rate requirement to signal is relatively low, the RF transceiver can be using an output
The M values in port, i.e. above-described embodiment are 1.
It is understood that the number of the directional aerial in the above embodiments of the present application can be entered according to user's request
Row setting, if only need to former and later two direction transmitting signals, the number of the directional aerial can be 2, i.e., above-mentioned implementation
N values in example are 2, such as when described base station is in junctions location, it may appear that intrinsic safety base station need to carry out propagation letter to 3 directions
Number when, now need set 3 directional aerials, i.e. the value of the N in above-described embodiment can be 3.
Fig. 3 is the structure chart of intrinsic safety base station disclosed in another embodiment of the application.
Referring to Fig. 3, condition is being met to intrinsic safety base station：Set two directional aerials, the RF transceiver it is defeated
When going out the number at end and needing to be set to 1, the structure of intrinsic safety base station explain.
Referring to Fig. 3, the base station includes disclosed in the present embodiment：
With a RF transceiver for output end 1；
The power splitter 3 being connected with the output end of the RF transceiver 1 by wireless receiving and dispatching passage 2, the power splitter is 1 point
2 power splitters；Two output ends of the power splitter 3 are connected to different directional aerials 4 respectively.
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 can will be the application in order that the directional aerial of the intrinsic safety base station can adapt to the tunnel of different angles
The directional aerial in above-described embodiment is set to the directional aerial of adjustable angle.
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 of length no more than 5 meters of the coaxial cable.
Referring to Fig. 4, Fig. 4 is 2*2MIMO (Multiple-Input Multiple-Output) intrinsic safety base in the prior art
The structure chart of system of standing.
Referring to Fig. 4, it is seen that 2*2MIMO intrinsic safety base station of the prior art includes that two RF transceivers, 1,4 transmitting-receivings are logical
Road (wireless receiving and dispatching passage) 2 and two directional aerials 4, pass through the direct phase of feeder line between the directional aerial and the transceiver channel
Even, it is seen that the intrinsic safety base station is provided with 4 transceiver channels, so as to cause the complex structure of the base station.
Referring to Fig. 5, Fig. 5 is the structure chart of 2*2MIMO intrinsic safety base station disclosed in the embodiment of the application one.
Shown in Figure 5, the 2*2MIMO intrinsic safety base station includes disclosed in the embodiment of the present application：One RF transceiver
1st, two transceiver channels, 2, two power splitters 3 and two directional aerials 4；
Wherein, described two transceiver channels 2 connect an output end for RF transceiver 1, described two power splitters 3 respectively
A transceiver channel 2 is connected respectively, and two output ends of each power splitter are connected from different directional aerials respectively.
Visible referring to Fig. 4 and Fig. 5, compared with 2*2MIMO intrinsic safety base station of the prior art, the above embodiments of the present application are public
Transceiver channel and the negligible amounts of the RF transceiver that the 2*2MIMO intrinsic safety base station opened uses, therefore the application is public
The 2*2MIMO intrinsic safety base station opened simple structure, low production cost compared with prior art.
Certainly in practical application, the work of the RF transceiver and the transceiver channel can according to demand be adjusted frequently
Rate, for example, when needing to process frequency for the signal of 5GHz, the RF transceiver can use 5GHz radio-frequency receiving-transmittings
Device, now the transceiver channel is using 5GHz transceiver channels.
It is corresponding with the intrinsic safety base station disclosed in the above embodiments of the present application, disclosed herein as well is one kind by many
The mine intrinsic safety base station network system that any one intrinsic safety base station disclosed in individual the above embodiments of the present application is constituted, certain ore deposit
Can arbitrarily be had been carried out for the application is above-mentioned with any one intrinsic safety base station in intrinsic safety base station network system described disclosed in example
Intrinsic safety base station.
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 intrinsic safety base station, it is characterised in that including：
With the M RF transceiver of output end；
The power splitter being connected, the work(point are corresponded by wireless receiving and dispatching passage with M output end of the RF transceiver
Utensil has N number of output end；
It is N number of with the M directional aerial of input, M input of each directional aerial respectively from different power splitters
It is connected, wherein the power splitter includes N number of output end, and the output end of each power splitter is only connected with a directional aerial；
Wherein M is the positive integer not less than 1, and N is the positive integer not less than 2.
2. intrinsic safety base station according to claim 1, it is characterised in that the value of the M is 1.
3. intrinsic safety base station according to claim 1 and 2, it is characterised in that the value of the N is 2, now the power splitter is
Output port is the power splitter of two work(point.
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 used between the directional aerial and the power splitter
Feeder line is connected, wherein the feeder line is MSYV-50-5 type mining flame-retardant radio frequency coaxial-cables, and of length no more than 5m.
6. 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.
7. intrinsic safety base station according to claim 1, it is characterised in that the value of the M is 2.
8. intrinsic safety base station according to claim 7, it is characterised in that the value of the N is 2.
9. a kind of mine intrinsic safety base station network system, it is characterised in that including described in multiple the claims 1-8 any one
Intrinsic safety base station.
10. a kind of mine intrinsic safety base station network system, including multiple intrinsic safety base stations, it is characterised in that the mine intrinsic safety base station
Any one intrinsic safety base station in network system is the intrinsic safety base station described in any one in the claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128051.6A CN106879084A (en) | 2017-03-06 | 2017-03-06 | A kind of intrinsic safety base station and network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128051.6A CN106879084A (en) | 2017-03-06 | 2017-03-06 | A kind of intrinsic safety base station and network system |
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| Publication Number | Publication Date |
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| CN106879084A true CN106879084A (en) | 2017-06-20 |
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| CN201710128051.6A Pending CN106879084A (en) | 2017-03-06 | 2017-03-06 | A kind of intrinsic safety base station and network system |
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