CN110299958A - Portable unmanned machine interference unit - Google Patents
Portable unmanned machine interference unit Download PDFInfo
- Publication number
- CN110299958A CN110299958A CN201810244887.7A CN201810244887A CN110299958A CN 110299958 A CN110299958 A CN 110299958A CN 201810244887 A CN201810244887 A CN 201810244887A CN 110299958 A CN110299958 A CN 110299958A
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- Prior art keywords
- interference
- frequency
- antenna
- power amplifier
- transmitting power
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
- H04K3/825—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by jamming
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/84—Jamming or countermeasure characterized by its function related to preventing electromagnetic interference in petrol station, hospital, plane or cinema
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Public Health (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention relates to electronic interferences technical fields, disclose a kind of Portable unmanned machine interference unit.The interference unit includes first antenna, the first interference transmitting power amplifier, the second antenna, the second interference transmitting power amplifier, frequency conversion conditioning component and digitlization interference source, digitize frequency interference signal and Radio Frequency Interfere in interference source generation, middle frequency interference signal is exported to frequency conversion conditioning component, and Radio Frequency Interfere is exported to the second interference transmitting power amplifier；Frequency conversion conditioning component centering frequency interference signal is handled to obtain two-way radiofrequency signal, and two-way radiofrequency signal is sent to first antenna after the first interference transmitting power amplifier carries out power amplification, combining and exported；Radio Frequency Interfere send to the second antenna after the second interference transmitting power amplifier carries out power amplification, combining and exports.Thus, it is possible to which so that interference antenna is directed toward unmanned plane to be interfered can be realized the interference of no-manned machine distant control receiver, eliminates unmanned plane and threaten bring security risk.
Description
Technical field
The present invention relates to electronic interferences technical field more particularly to a kind of Portable unmanned machine interference units.
Background technique
Raising with the development and people of unmanned air vehicle technique to unmanned plane use demand, unmanned plane is due to small size, low
Noise, easy to carry, simple operation and other advantages, using in the impetus that outburst was presented in recent years, thus bring safety problem
Further prominent, the exemplary secure event as caused by unmanned plane takes place frequently both at home and abroad.
Therefore, for unmanned plane interference and the security control urgent need of low latitude domain, based on digitlization interference source technology, communication
Countermeasure techniques etc., it is desirable to provide a kind of unmanned plane interference unit, to solve airport, prison, detention house, narcotic house, privacy mechanism, quick
Feel the unmanned planes such as strategic point, large-scale activity place and threatens bring security hidden trouble.
Summary of the invention
It is an object of the invention to overcome the shortage of prior art, a kind of Portable unmanned machine interference unit is provided, can be solved
Certainly above-mentioned the problems of the prior art.
Technical solution of the invention: a kind of Portable unmanned machine interference unit, the interference unit include first antenna, first
Interference transmitting power amplifier, the second antenna, the second interference transmitting power amplifier, frequency conversion conditioning component and digitlization interference source, in which:
The digitlization interference source generate in frequency interference signal and Radio Frequency Interfere, the middle frequency interference signal export to
The frequency conversion conditioning component, the Radio Frequency Interfere are exported to the second interference transmitting power amplifier；
The frequency conversion conditioning component handles the middle frequency interference signal to obtain two-way radiofrequency signal, two-way radio frequency letter
Number power amplification carried out through the first interference transmitting power amplifier, send to the first antenna after combining and export；
The Radio Frequency Interfere is sent after the second interference transmitting power amplifier carries out power amplification, combining to described second
Antenna output.
Preferably, which further includes radiator, for the first interference transmitting power amplifier and second interference
Transmitting power amplifier radiates.
Preferably, the radiator includes heat transfer device and fan.
Preferably, the frequency conversion conditioning component includes two frequency conversion channels, and each frequency conversion channel includes local vibration source, frequency conversion
Device, filter, microwave amplifier and attenuator, wherein the local vibration source and the frequency converter are used to execute frequency up-conversion operation, institute
Filter is stated for executing filtering operation, the microwave amplifier and the attenuator for executing amplitude conditioning operation.
Preferably, which further includes power supply, for being powered to the interference unit.
Preferably, which further includes charger, is connect with the power supply, for the power source charges.
Preferably, digitlization interference source includes programming logic gate array FPGA and digital analog converter DAC.
Preferably, the first antenna and second antenna are electromagnetic horn or flat plane antenna.
Preferably, which further includes human/machine control interfaces.
Through the above technical solutions, interference antenna can be made, which to be directed toward unmanned plane to be interfered, can be realized no-manned machine distant control reception
The interference of machine forces no-manned machine distant control exception, failure, dead stick until falling, and to crossing the border, unmanned plane passes through interruption interference
It warned, so that it is fallen searching proper moment stepwise derivation still non-stop after warning, to eliminate airport, prison, see
It keeps the places unmanned planes such as institute, narcotic house, privacy mechanism, sensitive strategic point, large-scale activity place and threatens bring security risk.
Detailed description of the invention
Included attached drawing is used to provide to be further understood from the embodiment of the present invention, and which constitute one of specification
Point, for illustrating the embodiment of the present invention, and come together to illustrate the principle of the present invention with verbal description.It should be evident that below
Attached drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art, is not paying creation
Property labour under the premise of, be also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of block diagram of Portable unmanned machine interference unit provided in an embodiment of the present invention.
Description of symbols
1 first antenna；2 first interference transmitting power amplifiers；3 second antennas；4 second interference transmitting power amplifiers；
5 frequency conversion conditioning components；6 digitlization interference sources；7 human/machine control interfaces.
Specific embodiment
Specific embodiments of the present invention are described in detail below in conjunction with attached drawing.In the following description, for solution
Purpose and not restrictive is released, elaborates detail, to help to be apparent from the present invention.However, to those skilled in the art
It is readily apparent that the present invention can also be practiced in the other embodiments departing from these details for member.
It should be noted that only showing in the accompanying drawings in order to avoid having obscured the present invention because of unnecessary details
Gone out with closely related device structure and/or processing step according to the solution of the present invention, and be omitted with relationship of the present invention not
Big other details.
Fig. 1 is a kind of block diagram of Portable unmanned machine interference unit provided in an embodiment of the present invention.
Wherein, which can be applied to civilian unmanned plane interference and low latitude domain security control neck
Domain.
As shown in Figure 1, a kind of Portable unmanned machine interference unit provided in an embodiment of the present invention may include first antenna 1,
First interference transmitting power amplifier 2, the second antenna 3, second interference transmitting power amplifier 4, frequency conversion conditioning component 5 and digitlization interference source 6,
Wherein:
Frequency interference signal and Radio Frequency Interfere are (for example, 1.2 Radio Frequency Interfere in the generation of digitlization interference source 6
With 1.5GHz Radio Frequency Interfere two-way), the middle frequency interference signal is exported to the frequency conversion conditioning component 5, and the radio frequency is dry
Signal is disturbed to export to the second interference transmitting power amplifier 4；
The frequency conversion conditioning component 5 handles the middle frequency interference signal to obtain two-way radiofrequency signal (two-band letter
Number), two-way radiofrequency signal is sent defeated to the first antenna 1 after the first interference transmitting power amplifier 2 carries out power amplification, combining
Out；
The Radio Frequency Interfere carries out power amplification through the second interference transmitting power amplifier 4, send after combining to described the
The output of two antennas 3.
For example, two-way radiofrequency signal output services frequency band covers 2.4GHz and 5.8GHz.Also, it is set using two-band
Meter, the first interference transmitting 2 working band of power amplifier cover 2.4GHz, 5.8GHz, the second interference transmitting 4 working frequency of power amplifier covering
1.2GHz, 1.5GHz, output power are greater than 10W.
Through the above technical solutions, interference antenna can be made, which to be directed toward unmanned plane to be interfered, can be realized no-manned machine distant control reception
The interference of machine forces no-manned machine distant control exception, failure, dead stick until falling, and to crossing the border, unmanned plane passes through interruption interference
It warned, so that it is fallen searching proper moment stepwise derivation still non-stop after warning, to eliminate airport, prison, see
It keeps the places unmanned planes such as institute, narcotic house, privacy mechanism, sensitive strategic point, large-scale activity place and threatens bring security risk.
According to an embodiment of the present invention, which can also include radiator, for emitting first interference
Power amplifier 2 and the second interference transmitting power amplifier 4 radiate.
According to an embodiment of the present invention, the radiator may include heat transfer device and fan.
It as a result, include the radiator of heat transfer device and fan by setting, it is ensured that the first interference transmitting power amplifier 2 and second
The heat dissipation of interference transmitting power amplifier 4.
According to an embodiment of the present invention, the frequency conversion conditioning component 5 may include two frequency conversion channels (it is possible thereby to will
Single channel intermediate-freuqncy signal becomes two-way radiofrequency signal), each frequency conversion channel may include that local vibration source, frequency converter, filter, microwave are put
Big device and attenuator, wherein the local vibration source and the frequency converter are for executing frequency up-conversion operation, the filter is for executing
Filtering operation, the microwave amplifier and the attenuator are for executing amplitude conditioning operation.
Thus, it is possible to pass through the up-conversion of frequency interference signal, filtering, amplitude conditioning in the realization of frequency conversion conditioning component 5.
According to an embodiment of the present invention, which further includes power supply, for being powered to the interference unit.
According to an embodiment of the present invention, which can also include charger, connect with the power supply, for institute
State power source charges.
For example, power supply may include battery, electric-quantity display device, battery protecting plate and charging interface etc., can produce
DC power supply can usually charge 500 times or more repeatedly, and single work typical time period can be 2-3 hours.
It will be appreciated by those skilled in the art that the above-mentioned description as described in power supply is only exemplary, it is not intended to limit
The present invention.As long as being able to achieve the power supply of the power supply to interference unit, can be used in the present invention.
According to an embodiment of the present invention, digitlization interference source 6 may include programmable gate array (FPGA) sum number
Mode converter (DAC).
According to an embodiment of the present invention, the first antenna 1 and second antenna 3 can be electromagnetic horn or flat
Surface antenna.
For example, the first antenna 1 and second antenna 3, which can be placed in or beyond interference unit, sets hand-held make
With working band covering is respectively that 1 working band of first antenna covers 2.4GHz, 5.8GHz, 3 work of the second antenna
Make frequency band covering 1.2GHz, 1.5GHz, range more than interfering beam 3dB gain are as follows: pitching is better than 30 ° better than 30 ° × orientation.
It will be appreciated by those skilled in the art that the above-mentioned description as described in first antenna and the second antenna is only exemplary
, it is not intended to limit the present invention.
According to an embodiment of the present invention, which can also include human/machine control interfaces 7.
For example, human/machine control interfaces 7 may include toggle switch, band switch etc., can be used for controlling interference unit
Power switch, interference power amplifier switch, jamming signal type (interruption interference with stepwise derivation mode, warn and dispose) select etc..
In addition, the interference unit can also include knapsack/harness.
It is designed as a result, by using Backpack type, it can be easy to carry and with concealment.
From above-described embodiment as can be seen that Portable unmanned machine interference unit of the present invention is that a kind of four frequency ranges are portable
Unmanned plane interference unit has typical uplink and downlink frequency range 2.4G, the 5.8G progress to unmanned plane while interfering, difference interference performance,
It is also equipped with to the navigation signals interference performance such as GPS, BD and GLONASS.
As above it describes for a kind of embodiment and/or the feature that shows can be in a manner of same or similar at one or more
It is used in a number of other embodiments, and/or combines or substitute the feature in other embodiments with the feature in other embodiments
It uses.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when using herein, but simultaneously
It is not excluded for the presence or additional of one or more other features, one integral piece, step, component or combinations thereof.
The device more than present invention can be by hardware realization, can also be by combination of hardware software realization.The present invention relates to this
The computer-readable program of sample can be such that the logical block realizes described above when the program is performed by logical block
Device or component parts, or the logical block is made to realize various method or steps described above.The invention further relates to for depositing
Store up the storage medium of procedure above, such as hard disk, disk, CD, DVD, flash memory.
The many features and advantage of these embodiments are clear according to the detailed description, therefore appended claims are intended to
Cover all these feature and advantage of these embodiments fallen into its true spirit and range.Further, since this field
Technical staff is readily apparent that many modifications and changes, therefore is not meant to for the embodiment of the present invention to be limited to illustrated and description essence
Really structurally and operationally, but all suitable modifications and the equivalent fallen within the scope of its can be covered.
Unspecified part of the present invention is known to the skilled person technology.
Claims (9)
1. a kind of Portable unmanned machine interference unit, which is characterized in that the interference unit includes first antenna (1), the first interference transmitting
Power amplifier (2), the second antenna (3), the second interference transmitting power amplifier (4), frequency conversion conditioning component (5) and digitlization interference source (6),
In:
The digitlization interference source (6) generate in frequency interference signal and Radio Frequency Interfere, the middle frequency interference signal export to
The frequency conversion conditioning component (5), the Radio Frequency Interfere are exported to second interference transmitting power amplifier (4)；
The frequency conversion conditioning component (5) handles the middle frequency interference signal to obtain two-way radiofrequency signal, two-way radio frequency letter
Number power amplification carried out through first interference transmitting power amplifier (2), send to the first antenna (1) after combining and export；
The Radio Frequency Interfere is sent after second interference transmitting power amplifier (4) carries out power amplification, combining to described second
Antenna (3) output.
2. Portable unmanned machine interference unit according to claim 1, which is characterized in that the interference unit further includes radiator,
For radiating to first interference transmitting power amplifier (2) and second interference transmitting power amplifier (4).
3. Portable unmanned machine interference unit according to claim 2, which is characterized in that the radiator include heat transfer device and
Fan.
4. Portable unmanned machine interference unit according to claim 1, which is characterized in that frequency conversion conditioning component (5) packet
Include two frequency conversion channels, each frequency conversion channel includes local vibration source, frequency converter, filter, microwave amplifier and attenuator, wherein institute
Local vibration source and the frequency converter are stated for executing frequency up-conversion operation, the filter for executing filtering operation, put by the microwave
Big device and the attenuator are for executing amplitude conditioning operation.
5. Portable unmanned machine interference unit according to claim 1, which is characterized in that the interference unit further includes power supply, is used
It is powered in the interference unit.
6. Portable unmanned machine interference unit according to claim 5, which is characterized in that the interference unit further includes charger,
It is connect with the power supply, for the power source charges.
7. Portable unmanned machine interference unit according to claim 1, which is characterized in that digitlization interference source (6) includes can
Programmed logic gate array FPGA and digital analog converter DAC.
8. Portable unmanned machine interference unit described in any one of -7 according to claim 1, which is characterized in that the first antenna
(1) and second antenna (3) is electromagnetic horn or flat plane antenna.
9. Portable unmanned machine interference unit described in any one of -7 according to claim 1, which is characterized in that the interference unit also wraps
Include human/machine control interfaces (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244887.7A CN110299958A (en) | 2018-03-23 | 2018-03-23 | Portable unmanned machine interference unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244887.7A CN110299958A (en) | 2018-03-23 | 2018-03-23 | Portable unmanned machine interference unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110299958A true CN110299958A (en) | 2019-10-01 |
Family
ID=68026017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810244887.7A Pending CN110299958A (en) | 2018-03-23 | 2018-03-23 | Portable unmanned machine interference unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110299958A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111169655A (en) * | 2020-01-03 | 2020-05-19 | 江苏省环境科学研究院 | Portable self-adaptation unmanned aerial vehicle monitoring system |
| CN112887051A (en) * | 2021-01-11 | 2021-06-01 | 北京无线电计量测试研究所 | Unmanned aerial vehicle remote control signal interference unit and use method thereof |
| CN113697126A (en) * | 2020-05-20 | 2021-11-26 | 北京振兴计量测试研究所 | Unmanned aerial vehicle anti-interference performance evaluation system and method under complex electromagnetic environment |
| CN114567349A (en) * | 2022-04-28 | 2022-05-31 | 成都安则科技有限公司 | Radio interference signal transmitting system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111169655A (en) * | 2020-01-03 | 2020-05-19 | 江苏省环境科学研究院 | Portable self-adaptation unmanned aerial vehicle monitoring system |
| CN113697126A (en) * | 2020-05-20 | 2021-11-26 | 北京振兴计量测试研究所 | Unmanned aerial vehicle anti-interference performance evaluation system and method under complex electromagnetic environment |
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| CN114567349A (en) * | 2022-04-28 | 2022-05-31 | 成都安则科技有限公司 | Radio interference signal transmitting system |
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Application publication date: 20191001 |