CN110161539A - A kind of portable remote-controlled navigation full frequency band interference signal generation system - Google Patents
A kind of portable remote-controlled navigation full frequency band interference signal generation system Download PDFInfo
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- CN110161539A CN110161539A CN201910342252.5A CN201910342252A CN110161539A CN 110161539 A CN110161539 A CN 110161539A CN 201910342252 A CN201910342252 A CN 201910342252A CN 110161539 A CN110161539 A CN 110161539A
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- signal generation
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- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention provides a kind of portable remote-controlled navigation full frequency band interference signal generation system, including control module, the frequency-variable module of at least two different frequency ranges, interference signal generation module, combining amplifying circuit and 4G communication module；The control module connects the signal output end of the 4G communication module and the signal input part of interference signal generation module, the output end of the interference signal generation module connects the signal input part of each radio-frequency module, the signal output end of each frequency-variable module connects the signal input part of the combining amplifying circuit, is combined the output end connection antenna of amplifying circuit；Technical solution provided by the present invention is provided with the radio-frequency module of multiple frequency ranges in systems, and interference signal generation module can generate the interference signal of multiple frequency ranges according to demand, solves the problems, such as that it is single to generate system function for interference signal in the prior art.
Description
Technical field
The invention belongs to the generation control technology fields for full frequency band interference signal of navigating, and in particular to a kind of portable remote-controlled
Full frequency band interference signal of navigating generates system.
Technical background
As big-dipper satellite constantly emits, Beidou global signal puts into effect the year two thousand twenty is covering the whole world, along with covering
Beidou two of the Asian-Pacific area have used for many years, GPS and GLONASS, Galileo navigation system signal also in the service of offer,
Therefore navigation neceiver at present on the market is all generally that multisystem multifrequency point receives, to provide the increase of multisystem compatible interoperation
It can be seen that star number amount, multifrequency difference provides precision etc..But for navigation system it is intentional interfere and unintentionally spectral interference also tight
The location navigation performance for affecting navigation neceiver again, to the interference free performance of navigation neceiver, higher requirements are also raised.
The anti-interference field testing of navigation neceiver is sent out from different directions respectively using several interference signal sources at present
Penetrate, quaternary battle array antijam receiver with three differences come to interference source radiation, seven yuan of battle array antijam receivers with six differences come
To interference source radiation.Interference source on the market is all single frequency range at present, every time test can only aim at a navigation frequency range into
Row interference, cannot all cover navigation frequency range, because the full frequency band cover jamming source of nearly 300MHz bandwidth needs very high function
Rate just can be with it is also very difficult for covering 300MHz bandwidth for interference source.But to the various interference of true simulation
Scene, it is desirable to be able to while the interference source of navigation neceiver working frequency range is covered, if needed with interference source at present on the market
More work at the same time, and cost is too high, and 220V is needed to power, and are also inconvenient to set up interference.
Summary of the invention
The present invention provides a kind of portable remote-controlled navigation full frequency band interference signal generation system, for solving in the prior art
Interference signal generate the single problem of system function.
A kind of portable remote-controlled navigation full frequency band interference signal generation system, including control module, at least two different frequencies
Frequency-variable module, interference signal generation module, combining amplifying circuit and the 4G communication module of section；
The control module connect the 4G communication module signal output end and interference signal generation module signal it is defeated
Enter end, the output end of the interference signal generation module connects the signal input part of each radio-frequency module, the signal of each frequency-variable module
Output end connects the signal input part of the combining amplifying circuit, is combined the output end connection antenna of amplifying circuit；
The 4G communication module is used for communication connection controlling terminal, and control module is raw for controlling interference signal generation module
At interference signal, each frequency-variable module is combined for interference signal to be converted to corresponding frequency range and is sent to combining amplifying circuit
Amplifying circuit is launched the interference signal by antenna.
Further, which further includes display module, and the control module is connect with the display module.
Further, the frequency-variable module includes B1/L1/G1/E1 frequency range, B3/L2/G2 frequency range and B2/L5/E5 frequency range
Frequency-variable module.
Further, which further includes battery, and battery connects the electricity consumption device in the system.
Technical solution provided by the present invention, is provided with the radio-frequency module of multiple frequency ranges in systems, and interference signal generates
Module can generate the interference signal of multiple frequency ranges according to demand, and it is single to solve interference signal generation system function in the prior art
Problem.
Detailed description of the invention
Fig. 1 is the structure principle chart that portable remote-controlled navigation full frequency band interference signal generates system in the embodiment of the present invention；
Fig. 2 is the connection schematic diagram that portable remote-controlled navigation full frequency band interference signal generates system in the embodiment of the present invention
Fig. 3 is the control flow chart that control module controls interference signal generation module in the embodiment of the present invention；
Fig. 4 is the control signal flow graph of interference signal generation module and combining amplification module in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of power module in the embodiment of the present invention.
Specific embodiment
The present embodiment provides a kind of portable remote-controlled navigation full frequency band interference signal generation system, it is which conveniently writes and
It can remotely be controlled by handheld terminal, and the interference signal of multiband can be generated.
Portable remote-controlled navigation full frequency band interference signal provided by the present embodiment generates system, structural principle such as Fig. 1
It is shown, including 4G communication module, control module, display module, interference signal generation module, three frequency ranges frequency-variable module, close
Road amplification module and transmitting antenna.
In the present embodiment it is portable it is remote-controlled navigation full frequency band interference signal generate system circuit structure institute as indicated with 2,
For middle control module using the microprocessor of ARM series, interference signal generation module is that the interference signal based on FPGA generates
Module, display module is using touch screen.
Display module connects the input terminal and interference signal generation module of the signal output end of 4G communication module, display module
Input terminal, interference signal generation module sets there are three output end, is separately connected the signal input part of each frequency-variable module, each frequency conversion
The signal input part of the signal output end connection combining amplification module of module is combined the output end connection transmitting day of amplification module
Line.
4G communication module in the present embodiment receives handheld terminal by the handheld terminals communication connection such as 4G signal and mobile phone
Control instruction, and the control instruction received is sent to control module.Control instruction includes interference band, jamming signal type ginseng
The control instruction is sent to display module by the signal that number and control interference source are opened, control module, and display module shows the control
System instruction.
The control flow that control module controls interference signal generation module is as shown in figure 3, control module receives control
After instruction, generated according to the signal that interference band, jamming signal type parameter and control interference source are opened raw for controlling interference signal
At the control signal of module, controls interference signal generation module and generate interference signal.
Interference signal generation module with combining amplification module control signal flow as shown in figure 4, wherein A channel intermediate frequency is defeated
Enter, the input of channel B intermediate frequency and C-channel intermediate frequency input three input terminals for respectively corresponding three frequency-variable modules, interference signal generation
Power splitter is provided in module, each frequency-variable module respectively includes corresponding frequency mixer, industry control filter and RF switch, combining and puts
Big module includes combiner, amplifier and corresponding power control.
Interference signal is transferred to frequency conversion mould corresponding with interference band according to interference signal by interference signal generation module
Block is acted on by the frequency conversion of frequency-variable module, is transferred to combining amplification module, combining amplification mould after being converted to corresponding frequency range
Block is filtered it, after enhanced processing, is launched by transmitting antenna.
Three frequency-variable modules in the present embodiment, it includes B1/L1/G1/ that interference signal, which is respectively converted to frequency-variable module,
The frequency-variable module of E1 frequency range, B3/L2/G2 frequency range and B2/L5/E5 frequency range can cover the frequency range all navigated；As other realities
Mode is applied, the frequency-variable module of two of them frequency range can also be used.
Portable remote-controlled navigation full frequency band interference signal in the present embodiment generates system and is additionally provided with power module, electricity
Source module is as shown in figure 5, include battery and management of charging and discharging unit, the power end of electricity consumption device connects in battery and system
It connects, for powering for the electricity consumption device in system；Management of charging and discharging unit is connect with battery, for the charge and discharge to battery
It is controlled.
Claims (4)
1. a kind of portable remote-controlled navigation full frequency band interference signal generation system, which is characterized in that including control module, at least two
Frequency-variable module, interference signal generation module, combining amplifying circuit and the 4G communication module of a different frequency range；
The control module connects the signal output end of the 4G communication module and the signal input part of interference signal generation module,
The output end of the interference signal generation module connects the signal input part of each radio-frequency module, the signal output end of each frequency-variable module
The signal input part for connecting the combining amplifying circuit is combined the output end connection antenna of amplifying circuit；
The 4G communication module is used for communication connection controlling terminal, and control module is dry for controlling the generation of interference signal generation module
Signal is disturbed, each frequency-variable module is for being converted to corresponding frequency range for interference signal and being sent to combining amplifying circuit, combining amplification
Circuit is launched the interference signal by antenna.
2. portable remote-controlled navigation full frequency band interference signal according to claim 1 generates system, which is characterized in that this is
System further includes display module, and the control module is connect with the display module.
3. portable remote-controlled navigation full frequency band interference signal according to claim 1 generates system, which is characterized in that described
Frequency-variable module includes the frequency-variable module of B1/L1/G1/E1 frequency range, B3/L2/G2 frequency range and B2/L5/E5 frequency range.
4. portable remote-controlled navigation full frequency band interference signal according to claim 1 generates system, which is characterized in that this is
System further includes battery, and battery connects the electricity consumption device in the system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910342252.5A CN110161539A (en) | 2019-04-26 | 2019-04-26 | A kind of portable remote-controlled navigation full frequency band interference signal generation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910342252.5A CN110161539A (en) | 2019-04-26 | 2019-04-26 | A kind of portable remote-controlled navigation full frequency band interference signal generation system |
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| Publication Number | Publication Date |
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| CN110161539A true CN110161539A (en) | 2019-08-23 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830407A (en) * | 2012-09-18 | 2012-12-19 | 桂林电子科技大学 | Method and system for automatically testing anti-interference performance of Beidou receiver |
| CN102946292A (en) * | 2012-11-27 | 2013-02-27 | 合肥正弦波无线技术有限公司 | Multi-band quick sweep frequency interference source and signal generation method thereof |
| CN104570010A (en) * | 2014-11-04 | 2015-04-29 | 河北晶禾电子技术有限公司 | Portable standard interference source |
| CN104849729A (en) * | 2015-02-10 | 2015-08-19 | 芜湖航飞科技股份有限公司 | Beidou satellite navigation anti-interference system |
| CN106501782A (en) * | 2016-10-14 | 2017-03-15 | 湖南鼎方电子科技有限公司 | A kind of multichannel satellite navigation and interference signal simulation source and signal imitation method |
-
2019
- 2019-04-26 CN CN201910342252.5A patent/CN110161539A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102830407A (en) * | 2012-09-18 | 2012-12-19 | 桂林电子科技大学 | Method and system for automatically testing anti-interference performance of Beidou receiver |
| CN102946292A (en) * | 2012-11-27 | 2013-02-27 | 合肥正弦波无线技术有限公司 | Multi-band quick sweep frequency interference source and signal generation method thereof |
| CN104570010A (en) * | 2014-11-04 | 2015-04-29 | 河北晶禾电子技术有限公司 | Portable standard interference source |
| CN104849729A (en) * | 2015-02-10 | 2015-08-19 | 芜湖航飞科技股份有限公司 | Beidou satellite navigation anti-interference system |
| CN106501782A (en) * | 2016-10-14 | 2017-03-15 | 湖南鼎方电子科技有限公司 | A kind of multichannel satellite navigation and interference signal simulation source and signal imitation method |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yonghu Inventor after: Duan Yiyi Inventor after: Li Yucui Inventor after: Zhao Jian Inventor after: Li Hongxing Inventor before: Zhang Yonghu |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yonghu Inventor after: Duan Yiyi Inventor after: Li Yucui Inventor after: Zhao Jian Inventor after: Li Hongxing Inventor after: Wang Guijuan Inventor before: Zhang Yonghu Inventor before: Duan Yiyi Inventor before: Li Yucui Inventor before: Zhao Jian Inventor before: Li Hongxing |
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Application publication date: 20190823 |
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