CN207833023U - Airborne Beidou antenna based on Big Dipper satellite signal - Google Patents
Airborne Beidou antenna based on Big Dipper satellite signal Download PDFInfo
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- CN207833023U CN207833023U CN201820172711.0U CN201820172711U CN207833023U CN 207833023 U CN207833023 U CN 207833023U CN 201820172711 U CN201820172711 U CN 201820172711U CN 207833023 U CN207833023 U CN 207833023U
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- signal
- satellite
- big dipper
- low noise
- unit
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- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 230000003321 amplification Effects 0.000 claims abstract description 25
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 25
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 238000002955 isolation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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Abstract
The utility model a kind of airborne Beidou antenna based on Big Dipper satellite signal is disclosed, it can be achieved that a Big Dipper generation, two generation satellite-signals sending and receiving function.Laminated antenna unit, multichannel Big Dipper low noise unit, power amplifier and control unit and combining in/out feed element are transmitted/received including multifrequency；Multifrequency satellite receives signal and is input in multichannel Big Dipper low noise unit by antenna, and low noise unit is exported after signal is amplified respectively by being combined part.Emit signal by being combined part, is input to power amplifier part.Power amplifier part carries out power amplification to the signal of input, is then launched signal by antenna part.During signal sending and receiving, existing reception signal and transmitting signal, also there is the operating voltage needed for equipment on radio-frequency cable.This technology has beaten in broken traditional sense the connection type of " one-to-one " completely, has saved cost, also allows for the connection of staff, prevents the appearance of maloperation, realizes amplification and emission function that the multichannel Big Dipper receives signal.
Description
Technical field
This product be related to electronic communication field more particularly to multifrequency laminated antenna, low-noise amplifier, power amplifier and
The fields such as combiner.
Background technology
Triones navigation system is the satellite navigation system of the independent foundation in China, and the United States, Russia has been broken in his succeed in developing
Monopoly position in this solves the problems, such as the presence or absence of Chinese autonomous satellite navigation system.Secondly, triones navigation system has satellite
The multipurposes such as navigator fix, the communication that quantity is few, investment is small, consumer products are simply inexpensive, can realize certain area, can meet me
The requirement of state's land, sea, air transport navigator fix.
Utility model content
Problem to be solved in the utility model is to realize a Big Dipper generation, the sending and receiving of two generation satellite-signals and work electricity
Pressure shares the technology of a radio-frequency transmission line, realizes that reception signal can be with diversification, realization functional diversities.
To solve the above problems, the technical solution that the utility model is taken is：
A kind of airborne Beidou antenna based on Big Dipper satellite signal, including multifrequency transmit/receive laminated antenna unit, the multichannel Big Dipper
Low noise unit, power amplifier and control unit and combining in/out feed element；
The satellite-signal input port that multifrequency transmits/receives laminated antenna unit is communicated with the outside, satellite-signal output port with
The satellite-signal input port of multichannel Big Dipper low noise unit is connected, and device signal input port and power amplifier and control unit are set
Standby signal output port is connected；The satellite-signal output port of multichannel Big Dipper low noise unit and combining in/out feed element
Satellite-signal input port is connected；Power amplifier and the device signal input port of control unit are set with combining in/out feed element
Standby signal output port is connected, and device signal output port and the multifrequency of power amplifier and control unit transmit/receive laminated antenna unit
Device signal input port is connected；
The signal discrepancy port of combining in/out feed element is connected with external equipment.
Wherein, multichannel Big Dipper low noise unit includes BD-S frequency point low noises amplification module, B3
Frequency point low noise amplification module and RNSS-B1/GPS-L1 frequency point low noise amplification modules；
BD-S frequency point low noises amplification module, B3 frequency point low noise amplification modules and RNSS-B1/GPS-L1 frequency point low noise amplification modules are defended
The satellite-signal output port that star signal input port transmits/receives laminated antenna unit with multifrequency respectively is connected；BD-S frequency point low noises
The satellite-signal output port of amplification module, B3 frequency point low noise amplification modules and RNSS-B1/GPS-L1 frequency point low noise amplification modules is distinguished
It is connected with the satellite-signal input port of combining in/out feed element.
Wherein, the multifrequency transmits/receives laminated antenna unit using the low elevation angle, high-gain multifrequency laminated antenna technology, makes
The antenna overlapping of multiple frequencies is welded together.
Wherein, bandpass filter is used in power amplifier and control unit, makes sending and receiving signal that there is certain isolation.
Wherein, high power, high-gain, the device of low-power consumption are used in power amplifier and control unit.
Advantage is the utility model compared with prior art：
The utility model uses high efficiency DC chips, effectively reduces power consumption；Using plus and blowup chip, link level is reduced
Number, reliability significantly improve.
Description of the drawings
Fig. 1 is the principles of the present invention block diagram；
Fig. 2 is the functional block diagram of the utility model multichannel Big Dipper low noise unit.
Specific implementation mode
The utility model will be further described by 1-2 below in conjunction with the accompanying drawings：
If Fig. 1 is airborne Beidou antenna functional block diagram of the utility model based on Big Dipper satellite signal, including multifrequency transmits/receives
Laminated antenna unit, multichannel Big Dipper low noise unit, power amplifier and control unit and combining in/out feed element；
The reception antenna that a Big Dipper generation, two generation satellite-signals transmit/receive laminated antenna unit by multifrequency is input to multichannel north
Struggle against low noise unit, and the low noise of different frequency range is exported after signal is amplified by being combined in/out and feed element.
Device signal is input to power amplifier and control unit by being combined in/out feed element；Power amplifier and control unit are to defeated
The signal entered carries out power amplification, and the transmitting antenna that laminated antenna unit is then transmitted/received by multifrequency launches useful signal
It goes.
Fig. 2 is the functional block diagram of the utility model multichannel Big Dipper low noise unit, including BD-S frequency point low noises amplification module, B3
Frequency point low noise amplification module and RNSS-B1/GPS-L1 frequency point low noise amplification modules are received antenna by being combined in/out feed element
The Big Dipper satellite signal amplification output of the different frequency arrived.
The principles of the present invention are：
The utility model receives signal diversification, realizes functional diversities, and a Big Dipper generation, two generation satellite-signals pass through multifrequency
The reception antenna for transmitting/receiving laminated antenna unit is input to multichannel Big Dipper low noise unit, and the low noise of different frequency range puts signal
It is exported after big by being combined in/out and feed element.
The signal of equipment output is input to power amplifier and control unit by being combined in/out and feed element.Power amplifier and control
Unit carries out power amplification to the signal of input, and the transmitting antenna of laminated antenna unit is then transmitted/received by multifrequency by useful letter
Number launch.
Multifrequency transmits/receives laminated antenna unit using the low elevation angle, high-gain multifrequency laminated antenna technology, makes the day of multiple frequencies
Line overlap is welded together, small, light-weight.Entire multifrequency, which transmits/receives laminated antenna, higher gain at low elevation angles, on year-on-year basis
The multifrequency antenna in market has larger dominance.
The utility model is exported using a radio-frequency cable, and main function is broken traditional " one-to-one "
Connection type realizes that the multichannel Big Dipper receives amplification and the emission function of signal.When the signal of input in a certain range when, work(
It puts and is partially in opening state；Power amplifier part is closed when other ranges, and multichannel Big Dipper low noise is partially in work
State.Make sending and receiving signal that there is relatively high isolation after using bandpass filter in the product.To make signal not shadow mutually
It rings, product is in stable working condition.
In low noise part, it is made of the low noise of different frequency.Low noise, Gao Zeng are used in different frequency low noise
Benefit, the device of low-power consumption make product have the advantages that in sensitivity and energy saving aspect prominent, have reached energy-saving and environment-friendly and wanted
It asks, also achieves multichannel input, the function of exporting all the way.
Claims (5)
1. a kind of airborne Beidou antenna based on Big Dipper satellite signal, which is characterized in that transmit/receive laminated antenna list including multifrequency
Member, multichannel Big Dipper low noise unit, power amplifier and control unit and combining in/out feed element；
The satellite-signal input port that multifrequency transmits/receives laminated antenna unit is communicated with the outside, satellite-signal output port and multichannel
The satellite-signal input port of Big Dipper low noise unit is connected, and device signal input port is believed with the equipment of power amplifier and control unit
Number output port is connected；The satellite of the satellite-signal output port of multichannel Big Dipper low noise unit and combining in/out feed element
Signal input port is connected；Power amplifier and the device signal input port of control unit and the equipment of combining in/out feed element are believed
Number output port is connected, the equipment that device signal output port and the multifrequency of power amplifier and control unit transmit/receive laminated antenna unit
Signal input port is connected；The signal discrepancy port of combining in/out feed element is connected with external equipment.
2. the airborne Beidou antenna according to claim 1 based on Big Dipper satellite signal, which is characterized in that the multichannel Big Dipper is low
Making an uproar, to put unit include BD-S frequency point low noises amplification module, B3 frequency point low noise amplification modules and RNSS-B1/GPS-L1 frequency point low noise moulds
Block；
The satellite of BD-S frequency point low noises amplification module, B3 frequency point low noise amplification modules and RNSS-B1/GPS-L1 frequency point low noise amplification modules is believed
The satellite-signal output port that number input port transmits/receives laminated antenna unit with multifrequency respectively is connected；BD-S frequency point low noise moulds
The satellite-signal output port of block, B3 frequency point low noise amplification modules and RNSS-B1/GPS-L1 frequency point low noise amplification modules respectively with combining
The satellite-signal input port of in/out feed element is connected.
3. the airborne Beidou antenna according to claim 1 based on Big Dipper satellite signal, which is characterized in that the multifrequency
Laminated antenna unit is transmitted/received using the low elevation angle, high-gain multifrequency laminated antenna technology, the antenna overlapping of multiple frequencies is made to be welded to
Together.
4. the airborne Beidou antenna according to claim 1 based on Big Dipper satellite signal, which is characterized in that power amplifier and control
Bandpass filter is used in unit, makes sending and receiving signal that there is certain isolation.
5. the airborne Beidou antenna according to claim 1 based on Big Dipper satellite signal, which is characterized in that power amplifier and control
High power, high-gain, the device of low-power consumption are used in unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172711.0U CN207833023U (en) | 2018-02-01 | 2018-02-01 | Airborne Beidou antenna based on Big Dipper satellite signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820172711.0U CN207833023U (en) | 2018-02-01 | 2018-02-01 | Airborne Beidou antenna based on Big Dipper satellite signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833023U true CN207833023U (en) | 2018-09-07 |
Family
ID=63396087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820172711.0U Expired - Fee Related CN207833023U (en) | 2018-02-01 | 2018-02-01 | Airborne Beidou antenna based on Big Dipper satellite signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097749A (en) * | 2021-03-24 | 2021-07-09 | 河北晶禾电子技术股份有限公司 | Four-system high-precision navigation antenna |
-
2018
- 2018-02-01 CN CN201820172711.0U patent/CN207833023U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113097749A (en) * | 2021-03-24 | 2021-07-09 | 河北晶禾电子技术股份有限公司 | Four-system high-precision navigation antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 |