CN203554399U - Digital synthesis jammer control circuit - Google Patents
Digital synthesis jammer control circuit Download PDFInfo
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- CN203554399U CN203554399U CN201320749019.7U CN201320749019U CN203554399U CN 203554399 U CN203554399 U CN 203554399U CN 201320749019 U CN201320749019 U CN 201320749019U CN 203554399 U CN203554399 U CN 203554399U
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- interference signal
- frequency
- signal generator
- jammer
- path
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- 230000015572 biosynthetic process Effects 0.000 title abstract 2
- 238000003786 synthesis reaction Methods 0.000 title abstract 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 18
- 239000010703 silicon Substances 0.000 claims description 18
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000037361 pathway Effects 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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Abstract
The utility model discloses a digital synthesis jammer control circuit which comprises N interference signal generation pathways. Each interference signal generation pathway comprises a frequency detector, a frequency voltage conversion unit, an interference signal generator, a power amplifier, an interference signal transmitter and a control unit. The output end of the frequency detector and the control end of the control unit are connected through the frequency voltage conversion unit. The output end of the control unit is connected with the negative pole of the interference signal generator. The output end of the interference signal generator and the input end of the interference signal transmitter are connected through the power amplifier. According to the utility model, the structure of N interference signal generation pathways is adopted, thus interference signals of various frequencies can be generated; the use range of a jammer is enhanced; switching characteristics of a thyristor or a transistor are used to improve the sensitivity of the whole circuit; and the whole circuit is simple in structure and is economical and practical.
Description
Technical field
The utility model relates to a kind of interference control circuit, particularly relates to the synthetic jammer control circuit of a kind of numeral.
Background technology
Jammer, by the signal generator generation signal of device inside, by amplifying, is launching this signal by reflector, it is disturbed the signal in certain frequency range, thereby realize shielding action.Existing jammer generally can only produce an interfering frequency or frequency band, when there is the multiple signal that needs conductively-closed, needs to adopt a plurality of jammers, meanwhile, also will detect just and can select suitable jammer the frequency of conductively-closed signal.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of synthetic jammer control circuit of numeral that produces the interference signal of different frequency is provided.
The purpose of this utility model is achieved through the following technical solutions: the synthetic jammer control circuit of numeral, it comprises that N road interference signal produces path, described N road interference signal produces path and includes frequency detector, voltage to frequency converting unit, interference signal generator, power amplifier, spoofing transmitter and control unit, between the output of frequency detector and the control end of control unit, by voltage to frequency converting unit, connect, the output of control unit is connected with the negative pole of interference signal generator, between the output of interference signal generator and the input of spoofing transmitter, by power amplifier, connect.
Described control unit is comprised of triode T and resistance R 1, the collector electrode of triode T connects the negative pole of interference signal generator, the grounded emitter of triode T, the base stage of triode T connects the output of voltage to frequency converting unit, and the collector electrode of triode T also connects power supply by resistance R 1.
Described control unit is comprised of controllable silicon VS and resistance R 2, the anode of controllable silicon VS connects the negative pole of interference signal generator, the minus earth of controllable silicon VS, the output of the control termination voltage to frequency converting unit of controllable silicon VS, the anode of controllable silicon VS also connects power supply by resistance R 2.
Described N road interference signal produces in path, and each interference signal produces the frequency band difference of the frequency detector of path.
Described N road interference signal produces in path, and the interference signal frequency that the interference signal generator of each interference signal generation path produces is different.
The beneficial effects of the utility model are:
1) adopt N road interference signal to produce access structure, thereby can produce the interference signal of multiple different frequency, strengthened the scope of application of jammer;
2) utilize the switching characteristic of controllable silicon or triode, the sensitivity that has improved whole circuit;
3) whole circuit structure is simple, economical and practical.
Accompanying drawing explanation
Fig. 1 is the connection block diagram of the first execution mode of the present utility model;
Fig. 2 is the connection block diagram of the second execution mode of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As Fig. 1, shown in 2, the synthetic jammer control circuit of numeral, it comprises that N road interference signal produces path, described N road interference signal produces path and includes frequency detector, voltage to frequency converting unit, interference signal generator, power amplifier, spoofing transmitter and control unit, between the output of frequency detector and the control end of control unit, by voltage to frequency converting unit, connect, the output of control unit is connected with the negative pole of interference signal generator, between the output of interference signal generator and the input of spoofing transmitter, by power amplifier, connect.
Described control unit is comprised of triode T and resistance R 1, the collector electrode of triode T connects the negative pole of interference signal generator, the grounded emitter GND of triode T, the base stage of triode T connects the output of voltage to frequency converting unit, and the collector electrode of triode T also meets power supply VCC by resistance R 1.
Described control unit is comprised of controllable silicon VS and resistance R 2, the anode of controllable silicon VS connects the negative pole of interference signal generator, the minus earth GND of controllable silicon VS, the output of the control termination voltage to frequency converting unit of controllable silicon VS, the anode of controllable silicon VS also meets power supply VCC by resistance R 2.
Described N road interference signal produces in path, and each interference signal produces the frequency band difference of the frequency detector of path.
Described N road interference signal produces in path, and the interference signal frequency that the interference signal generator of each interference signal generation path produces is different.
The course of work of the present utility model: the frequency that needs the signal of conductively-closed by frequency detector collection, and the frequency collecting is sent to voltage to frequency converting unit, voltage to frequency converting unit becomes corresponding voltage by the frequency inverted receiving, and this voltage is sent to the control end of control unit, thereby make controllable silicon VS or triode T conducting; When controllable silicon VS or triode T conducting, interference signal generator is started working, and produces interference signal, and this interference signal is launched through power amplifier and spoofing transmitter, thereby realize, disturbs.
Because N road interference signal produces in path, each interference signal produces the frequency band difference of the frequency detector of path, so only when the frequency of signal that needs conductively-closed is in the frequency band range of corresponding frequency detector, the interference signal at its place produces path could produce interference signal, and N road interference signal generation path can be worked simultaneously.
Claims (5)
1. numeral is synthesized jammer control circuit, it comprises that N road interference signal produces path, it is characterized in that: described N road interference signal produces path and includes frequency detector, voltage to frequency converting unit, interference signal generator, power amplifier, spoofing transmitter and control unit, between the output of frequency detector and the control end of control unit, by voltage to frequency converting unit, connect, the output of control unit is connected with the negative pole of interference signal generator, between the output of interference signal generator and the input of spoofing transmitter, by power amplifier, connect.
2. numeral according to claim 1 is synthesized jammer control circuit, it is characterized in that: described control unit is comprised of triode T and resistance R 1, the collector electrode of triode T connects the negative pole of interference signal generator, the grounded emitter of triode T, the base stage of triode T connects the output of voltage to frequency converting unit, and the collector electrode of triode T also connects power supply by resistance R 1.
3. numeral according to claim 1 is synthesized jammer control circuit, it is characterized in that: described control unit is comprised of controllable silicon VS and resistance R 2, the anode of controllable silicon VS connects the negative pole of interference signal generator, the minus earth of controllable silicon VS, the output of the control termination voltage to frequency converting unit of controllable silicon VS, the anode of controllable silicon VS also connects power supply by resistance R 2.
4. the synthetic jammer control circuit of numeral according to claim 1, is characterized in that: described N road interference signal produces in path, and each interference signal produces the frequency band difference of the frequency detector of path.
5. the synthetic jammer control circuit of numeral according to claim 1, is characterized in that: described N road interference signal produces in path, and the interference signal frequency that the interference signal generator of each interference signal generation path produces is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320749019.7U CN203554399U (en) | 2013-11-25 | 2013-11-25 | Digital synthesis jammer control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320749019.7U CN203554399U (en) | 2013-11-25 | 2013-11-25 | Digital synthesis jammer control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203554399U true CN203554399U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320749019.7U Expired - Lifetime CN203554399U (en) | 2013-11-25 | 2013-11-25 | Digital synthesis jammer control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203554399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018184197A1 (en) * | 2017-04-07 | 2018-10-11 | 深圳市大疆创新科技有限公司 | Signal jamming circuit and device |
-
2013
- 2013-11-25 CN CN201320749019.7U patent/CN203554399U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018184197A1 (en) * | 2017-04-07 | 2018-10-11 | 深圳市大疆创新科技有限公司 | Signal jamming circuit and device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
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| CX01 | Expiry of patent term |