CN205847269U - A kind of 230MHz antenna transmission system and base station - Google Patents
A kind of 230MHz antenna transmission system and base station Download PDFInfo
- Publication number
- CN205847269U CN205847269U CN201620621786.3U CN201620621786U CN205847269U CN 205847269 U CN205847269 U CN 205847269U CN 201620621786 U CN201620621786 U CN 201620621786U CN 205847269 U CN205847269 U CN 205847269U
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- China
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- 230mhz
- duplexer
- transmission system
- antenna
- antenna transmission
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The utility model discloses a kind of 230MHz antenna transmission system and base station, including omnidirectional antenna and the duplexer that is connected with omnidirectional antenna, duplexer connects to be had for receiving the first radiofrequency signal the low-noise amplifier being amplified and for the 230MHz transmitter the second radiofrequency signal launched by described duplexer from described duplexer, low-noise amplifier is connected with power splitter, and power splitter is connected with multiple 230MHz receiver.This utility model uses the Receiver And Transmitter power information by the front end processor many on-site terminals of emission control orders quick obtaining of 230MHz, launch and receive and can carry out simultaneously, use wireless private network access way flexibly, greatly reduce the lower deployment cost of equipment, the most easy-to-use, also improve the reliability and stability of communication data, control relatively reliable and accurate, be greatly improved the efficiency that power information gathers.
Description
Technical field
This utility model belongs to electric power signal communication device technology field, relates to a kind of 230MHz antenna transmission system and base
Stand.
Background technology
Antenna transmission system is one of important component part of microwave radio relay communication.What antenna feeder referred to is exactly that antenna adds feeder line,
Antenna plays the electromagnetic wave that the electromagnetic wave transmitted in feeder line is converted to free-space propagation, or by the electromagnetism of free-space propagation
Ripple is converted to the effect of the electromagnetic wave of transmission in feeder line.Feeder line is then the transmission channel of electromagnetic wave.Antenna feeder is shared in many radio frequency channels
In the microwave radio relay communication circuit of wire system, the technical performance of antenna transmission system, quality index directly influence shared antenna feeder
The communication quality of each microwave channel of system.
In existing electric power power information acquisition system, due to be located in mountain area, with a varied topography, fringe area is many, logical
Letter infrastructure condition differs, and is therefore difficult to realize adopting large scale customer power information with unified pattern, networking mode
Collection.The solution that telecommunication passage is conventional is the communication mode of GPRS and CDMA, due to rate and network service quality not
Many reasons such as controlled, gather unreliable information, and data transmission instability, used device cost is high, and it is unreliable and accurate to control
Spend poor.
Summary of the invention
The technical problems to be solved in the utility model is: for the problems referred to above, propose a kind of 230MHz antenna transmission system and
Base station, uses wireless private network access way flexibly, greatly reduces the lower deployment cost of equipment, the most easy-to-use, also improves logical
The reliability and stability of letter data, control relatively reliable and accurate, to solve problems of the prior art.
The technical scheme that this utility model is taked is: a kind of 230MHz antenna transmission system, including omnidirectional antenna with described
The duplexer that omnidirectional antenna connects, described omnidirectional antenna is used for receiving/launch radio frequency signal from 230MHz proximal device, institute
State duplexer for isolating reception/transmitting radio frequency signal, and connect and have for receiving the first radio frequency letter from described duplexer
Number and the low-noise amplifier that is amplified and for the 230MHz that the second radiofrequency signal is launched by described duplexer
Transmitter, described first radiofrequency signal that described low-noise amplifier is connected with after amplifying divides equally multichannel the merit exported
Dividing device, described power splitter is connected with the multiple 230MHz receivers for receiving described first radiofrequency signal after dividing equally.
Above-mentioned a kind of 230MHz antenna transmission system, also includes being arranged between described duplexer and described 230MHz transmitter
Power amplifier (PA).
Above-mentioned power splitter is three power splitters.
The quantity of above-mentioned 230MHz receiver is three, and three tunnels first being respectively used to receive described three power splitter outputs are penetrated
Frequently signal.
Above-mentioned duplexer is the duplexer of transmitting-receiving isofrequency full-duplex communication mechanism.
A kind of 230MHz antenna feeder base station, including above-mentioned 230MHz antenna transmission system, described 230MHz antenna transmission system
On Receiver And Transmitter be connected to Ethernet switch, described Ethernet switch is connected to 230MHz front end processor, described
230MHz front end processor is used for network construction, safeguards and dispatch and protocol conversion, data buffer storage and process.
Above-mentioned 230MHz antenna transmission system, Ethernet switch are all connected by ethernet line with 230MHz front end processor.
The beneficial effects of the utility model: compared with prior art, this utility model uses the receiver of 230MHz and sends out
Penetrate the machine power information by the front end processor many on-site terminals of emission control orders quick obtaining, launch and receive to enter simultaneously
OK, use wireless private network access way flexibly, greatly reduce the lower deployment cost of equipment, the most easy-to-use, also improve communication
The reliability and stability of data, control relatively reliable and accurate, are greatly improved the efficiency that power information gathers, can realize,
Face the future the development trend of fiber optic communication.
Accompanying drawing explanation
Fig. 1 is this utility model 230MHz antenna transmission system structural representation；
Fig. 2 is three receiver structure schematic diagrams of this utility model 230MHz antenna transmission system；
Fig. 3 is the structural representation of this utility model 230MHz antenna feeder base station embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, will be described below is various
Embodiment will be with reference to corresponding accompanying drawing, and these accompanying drawings constitute a part for embodiment, which describes and realizes this practicality newly
The various embodiments that type may use.It should be appreciated that it be also possible to use other embodiment, or the embodiment enumerated herein is carried out
Amendment structurally and functionally, without departing from scope and spirit of the present utility model.
As Figure 1-3, a kind of 230MHz antenna transmission system, including omnidirectional antenna 11 and is connected with omnidirectional antenna 11 pair
Multiplexer 12, omnidirectional antenna 11 is for receiving/launch radio frequency signal from 230MHz proximal device, and duplexer connects for isolation
Transmit/receive and penetrate radio frequency signal, and connection has for receiving the first radiofrequency signal the low noise being amplified from duplexer 12
Amplifier 13 and for the 230MHz transmitter 16 that the second radiofrequency signal is launched by duplexer 12, low-noise amplifier
13 be connected with for will amplify after the first radiofrequency signal divides equally multichannel the power splitter 14 exported, power splitter 14 be connected with for
Receive multiple 230MHz receivers 15 of the first radiofrequency signal after dividing equally, also include being arranged at described duplexer 12 with described
Power amplifier (PA) 17 between 230MHz transmitter 16, power splitter 14 is three power splitters, the quantity of 230MHz receiver 15
It is three, is respectively used to receive three tunnel the first radiofrequency signals of three power splitter 14 outputs.
Above-mentioned duplexer 12 is the duplexer of transmitting-receiving isofrequency full-duplex communication mechanism, and i.e. receive and launch work can be simultaneously
Carry out.
As it is shown on figure 3, a kind of 230MHz antenna feeder base station, including above-mentioned 230MHz antenna transmission system 10,230MHz days
Receiver 15 and transmitter 16 in feeder system 10 are connected to Ethernet switch 20, Ethernet switch by ethernet line
20 are connected to 230MHz front end processor 30 by ethernet line, 230MHz front end processor 30 for network construction, safeguard and dispatch and
Protocol conversion, data buffer storage and process.
This utility model 230MHz antenna transmission system includes receiving passage and transmission channel, and concrete, this utility model exists
In power information acquisition system, omnidirectional antenna 11 obtains the less radio-frequency including power information from 230MHz proximal device concentrator
Signal is sent to duplexer 12, by receiving interface (RX), the first radiofrequency signal is sent to low-noise amplifier after treatment
13, low-noise amplifier 13 is sent to power splitter 14 after this first radiofrequency signal being amplified, after power splitter 14 will amplify
First radiofrequency signal is sent to multiple receiver 15, and the first radiofrequency signal after multiple receivers 15 will be divided equally sends；Separately
On the one hand, the second radiofrequency signal comprising control command received is sent to duplexer 12 by transmitter 16, and duplexer 12 leads to
Crossing emission interface (TX) and be transmitted to proximal device concentrator by omnidirectional antenna 11, concentrator collects electricity consumption according to this control command
Information etc..
This utility model use 230MHz technology by the many on-site terminals of emission control orders quick obtaining use telecommunications
Breath, launches and receives and can carry out simultaneously, is greatly improved the efficiency that power information gathers, meanwhile, greatly reduces equipment
Lower deployment cost, the most easy-to-use.
As in figure 2 it is shown, this utility model 230MHz antenna transmission system, also include that being arranged at duplexer 12 launches with 230MHz
Power amplifier (PA) 17 between machine 16, this power amplifier (PA) 17 is sent to after the second radiofrequency signal being put into
Duplexer 12.Specifically, power splitter 14 of the present utility model is the first radiofrequency signal to be divided into three tunnels and three merits that export are divided
Device, the quantity of corresponding receiver 15 is then 3, i.e. the first radiofrequency signal is divided into three tunnels to send by power splitter 14.
As it is shown on figure 3, this utility model provides a kind of 230MHz antenna feeder base station, specifically include 230MHz mentioned above
Antenna transmission system 10, the Ethernet switch 20 being connected with 230MHz antenna transmission system 10, it is connected with Ethernet switch 20
230MHz front end processor 30, wherein, 230MHz antenna transmission system 10, Ethernet switch 20 and 230MHz front end processor 30 all pass through
Ethernet line is connected, and this 230MHz front end processor 30 is used for network construction, safeguards and dispatch and protocol conversion, data buffer storage and place
The work such as reason.
This utility model 230MHz antenna feeder base station uses the Receiver And Transmitter of 230MHz to launch control by front end processor
The power information of the many on-site terminals of order quick obtaining processed, launches and receives and can carry out simultaneously, be greatly improved and use telecommunications
The efficiency that breath gathers, meanwhile, greatly reduces the lower deployment cost of equipment, the most easy-to-use.
Embodiment 3: the control method of a kind of 230MHz antenna feeder base station, the method step is: by front end processor 30 to connecing
Receipts machine 15 emission control orders, omnidirectional antenna 11 obtains the less radio-frequency including power information from 230MHz proximal device concentrator
Signal is sent to duplexer 12, by receiving interface, the first radiofrequency signal is sent to low-noise amplifier 13 after treatment, low
Noise amplifier 13 is sent to power splitter 14 after this first radiofrequency signal being amplified, first after power splitter 14 will amplify is penetrated
Frequently signal is sent to multiple receiver 15, and the first radiofrequency signal after multiple receivers 15 will be divided equally sends；Transmitter 16
The control command of the front end processor 30 received is sent to duplexer 12 by power amplifier 17 through the second radiofrequency signal, duplex
Device 12 is transmitted to proximal device concentrator by emission interface by omnidirectional antenna 11, and concentrator is collected according to this control command and used
Electrical information, launches and receives and can carry out simultaneously.
The foregoing is only preferred embodiment of the present utility model, those skilled in the art know, without departing from this
In the case of the spirit and scope of utility model, these features and embodiment can be carried out various change or equivalent.Separately
Outward, under teaching of the present utility model, can modify to adapt to particular situation and material to these features and embodiment
Without departing from spirit and scope of the present utility model.Therefore, this utility model is not by specific embodiment disclosed herein
Limiting, the embodiment in the range of fallen with claims hereof broadly falls into protection domain of the present utility model.
Claims (7)
1. a 230MHz antenna transmission system, it is characterised in that: include omnidirectional antenna (11) and connect with described omnidirectional antenna (11)
The duplexer (12) connect, described omnidirectional antenna (11) is for receiving/launch radio frequency signal from 230MHz proximal device, described
Duplexer is used for isolating reception/transmitting radio frequency signal, and connection has for receiving the first radio frequency from described duplexer (12)
Signal the low-noise amplifier (13) being amplified and for the second radiofrequency signal is launched by described duplexer (12)
The 230MHz transmitter (16) gone, described low-noise amplifier (13) is connected with described first radiofrequency signal after amplifying
Dividing equally multichannel the power splitter (14) exported, described power splitter (14) is connected with for receiving the described first radio frequency letter after dividing equally
Number multiple 230MHz receivers (15).
2. a kind of 230MHz antenna transmission system as claimed in claim 1, it is characterised in that: also include being arranged at described duplexer
(12) power amplifier (17) and between described 230MHz transmitter (16).
3. a kind of 230MHz antenna transmission system as claimed in claim 1, it is characterised in that: described power splitter (14) is that three merits are divided
Device.
4. a kind of 230MHz antenna transmission system as claimed in claim 3, it is characterised in that: the quantity of 230MHz receiver (15)
It is three, is respectively used to receive three tunnel the first radiofrequency signals that described three power splitters (14) export.
5. a kind of 230MHz antenna transmission system as claimed in claim 1, it is characterised in that: described duplexer (12) is different for transmitting-receiving
The duplexer of channel full duplex communication mechanism.
6. a 230MHz antenna feeder base station, it is characterised in that: include the 230MHz antenna feeder described in any one of claim 1 to 5
Wire system (10), described 230MHz antenna transmission system (10) is connected to Ethernet switch (20), described Ethernet switch
(20) being connected to 230MHz front end processor (30), described 230MHz front end processor (30) is used for network construction, safeguards and dispatch and assist
View conversion, data buffer storage and process.
7. a kind of 230MHz antenna feeder base station as claimed in claim 6, it is characterised in that: described 230MHz antenna transmission system
(10), Ethernet switch (20) is all connected by ethernet line with 230MHz front end processor (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620621786.3U CN205847269U (en) | 2016-06-22 | 2016-06-22 | A kind of 230MHz antenna transmission system and base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620621786.3U CN205847269U (en) | 2016-06-22 | 2016-06-22 | A kind of 230MHz antenna transmission system and base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205847269U true CN205847269U (en) | 2016-12-28 |
Family
ID=58152965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620621786.3U Active CN205847269U (en) | 2016-06-22 | 2016-06-22 | A kind of 230MHz antenna transmission system and base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205847269U (en) |
-
2016
- 2016-06-22 CN CN201620621786.3U patent/CN205847269U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |