CN202261322U - Radio signal suppression system - Google Patents
Radio signal suppression system Download PDFInfo
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- CN202261322U CN202261322U CN2011204068382U CN201120406838U CN202261322U CN 202261322 U CN202261322 U CN 202261322U CN 2011204068382 U CN2011204068382 U CN 2011204068382U CN 201120406838 U CN201120406838 U CN 201120406838U CN 202261322 U CN202261322 U CN 202261322U
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Abstract
A radio signal suppression system is characterized by comprising a monitor receiver which is connected with a terminal control computer, wherein, the terminal control computer is connected with a signal exciter for suppressing signals; the signal exciter is connected with RF (Radio Frequency) exciters through a signal-suppression magnifying distributor; and the RF exciters are connected with an antenna feed system through power amplifiers connected with the RF exciters. In the utility model, radio signals of all frequency bands can be effectively suppressed and interfered, and an effective suppression wave shape can be generated, so as to realize the generation and sending of single-tone and poly-tone suppression signals and relieve the execrable influence caused by exam cheat for social fair competition. Therefore, the radio signal suppression system can be used as special equipment of wireless administrations for daily equipment maintenance and special field.
Description
Technical field
The utility model belongs to the radio signal control technology, and concrete a kind of being used for that relate to implemented fast the effectively radio signal compact system of compacting to the high power talk back equipment.
Background technology
At present; Radio tube is made as the important content of radio control work, except that implementing the radio control according to administrative practice, also need illegally use radio frequency to some with radio signal compacting means initiatively; Especially malice uses radio transition equipment to carry out the behavior of illegal activity; As utilize take an exam cheating etc. of wireless device to implement the accurate signal compacting, it can't be worked, thereby eliminate its influence civil order and radio order.
The utility model content
The new reason of this practicality provides a kind of radio signal compact system that can effectively implement to disturb compacting to the radio signal of each frequency range; It can produce effective compacting waveform; The throttle signal that has realized any single-tone and multi-tone signal generates and sends; Alleviate because of the various baneful influences that competition causes to the fairness of society that cheat at one's exam, and can be used as radio regulatory organization and safeguard and the special equipment of particular application in everyday devices.
The technical scheme that the utility model adopted is following:
A kind of radio signal compact system; It is characterized in that said compact system comprises monitoring receiver; This monitoring receiver connection is provided with a terminal control computer; This terminal control computer connects the signal excitation device that a throttle signal is set, and this signal excitation device is connected with the RF excited device through the amplification distributor of throttle signal, and the RF excited device connects antenna-feedback system via the power amplifier that connects.
In one execution mode, said RF excited device is two or more, and each RF excited device connection is provided with a power amplifier, and each power amplifier connects an antenna-feedback system.
In another execution mode, said compact system is formed with the emission main frame by receiving main frame, and said reception main frame comprises warning receiver, signal excitation device and terminal control computer, and this terminal control computer comprises an embedded computer and a control module; Said emission main frame comprises RF excited device and power amplifier.
In one execution mode, said signal excitation device connects the RF excited device of emission main frame through holding wire; Said control module connects said signal excitation device and power amplifier through control line.
In one execution mode, said power amplifier connects said antenna-feedback system through feeder line.
In the another execution mode, said reception main frame also comprises a power module, and said reflection main frame also has a host power supply module.
The monitoring receiver of this radio signal compact system is used for the wireless signal monitoring; After monitoring receiver is found suspicious radio signal; By the generation that controls computer realization compacting Wave data, the setting of neutralizing target frequency can load and generate the compacting Wave data through interface to the throttle signal exciter according to the frequency of finding.The throttle signal exciter writes the Wave data that generates among the inside ROM of FPGA; Read these Wave datas through circulation; The amplification distributor of delivering to throttle signal converts the analog intermediate frequency signal of multicarrier to; This analog intermediate frequency signal is converted to required radio frequency band through the RF excited device with it, and the radiofrequency signal of each neutralizing target frequency range sends via the radiofrequency signal of antenna-feedback system with each frequency range after carrying out the power amplifier amplification respectively.
In the practical application, this radio signal compact system can be made up of two parts of emission main frame and reception main frame, and the reception main frame is accomplished illegal signal monitoring, throttle signal generates and system's control.The emission main frame is accomplished up-conversion, power amplification and the antenna-feedback system output of signal; Can be connected with a control line by two holding wires between two main frames.This structure can be that Xi'an transmits and receives that merit is separated, emission and operation separates, emission and antenna-feedback system coupling closely, thereby improved emission effciency, protected the reception main frame.Also realized the environmental protection compacting of human body safe mode simultaneously, avoided the radiation hazradial bundle of throttle signal to greatest extent operating personnel.Certainly this radio signal compact system also can be matched the integrated design scheme, and is easy to carry, but the scene rapid deployment gets into operating state.
As the special equipment of radio regulatory organization in everyday devices maintenance and particular application; This radio signal compact system also can be used for following aspect, the radio compacting when at first being special duty (like the electromagnetic spectrum control in major event, examination hall cheating, some areas); Next is, the compacting of illegal wireless electricity equipment; Moreover can be used as the high-power signal source of wireless device when detecting; Also can be used as radio regulatory organizations at different levels and organize the echo signal source of radio traffic rehearsal and ham radio radio direction finding; In addition, calibration source and the reference source etc. that also can be used for various monitoring stations, direction finding site, high-altitude station, various antenna and testing factory; And as long-range unattended operation signal monitoring station etc.
The beneficial effect of the utility model is; This radio signal compact system can effectively implement to disturb compacting to the radio signal of each frequency range; It can produce effective compacting waveform; The throttle signal that has realized any single-tone and multi-tone signal generates and sends, and alleviates the baneful influence that causes because of the various fairness competitions that cheat at one's exam to society, and can be used as radio regulatory organization and safeguard and the special equipment of particular application in everyday devices.
Below in conjunction with accompanying drawing and embodiment the utility model is done further elaboration.
Description of drawings
Fig. 1 is the principle framework figure of this radio signal compact system in the utility model embodiment;
Fig. 2 is that the structure of this radio signal compact system in the utility model embodiment is formed sketch map.
Embodiment
This radio signal compact system can be realized the compacting of large-power broadband radio.It adopts computer control module and software programming managing radio, FPGA etc., produces the compacting waveform according to algorithm, has realized any mono signal and the generation of many signals simultaneously, can implement to disturb compacting to the radio signal of each frequency range.As shown in Figure 1; This radio signal compact system comprises monitoring receiver; This monitoring receiver connection is provided with a terminal control computer; This terminal control computer connects the signal excitation device that a throttle signal is set, and this signal excitation device is connected with the RF excited device through the amplification distributor of throttle signal, and the RF excited device connects antenna-feedback system 1 via the power amplifier that connects.The RF excited device is two or more, and each RF excited device connection is provided with a power amplifier, and each power amplifier connects an antenna-feedback system.
As shown in Figure 2; In one embodiment; This radio signal compact system is made up of reception main frame that separates 10 and emission main frame 20; Receive main frame and comprise warning receiver, signal excitation device and terminal control computer, and power module, this terminal control computer comprises an embedded computer and a control module; The emission main frame comprises RF excited device and power amplifier, and a host power supply module.The signal excitation device connects the RF excited device of emission main frame through holding wire 12; Control module connects said signal excitation device and power amplifier through control line 11.Power amplifier connects said antenna-feedback system through feeder line 21.
Claims (6)
1. radio signal compact system; It is characterized in that said compact system comprises monitoring receiver; This monitoring receiver connection is provided with a terminal control computer; This terminal control computer connects the signal excitation device that a throttle signal is set, and this signal excitation device is connected with the RF excited device through the amplification distributor of throttle signal, and the RF excited device connects antenna-feedback system via the power amplifier that connects.
2. radio signal compact system according to claim 1 is characterized in that said RF excited device is two or more, and each RF excited device connection is provided with a power amplifier, and each power amplifier connects an antenna-feedback system.
3. radio signal compact system according to claim 1; It is characterized in that said compact system is by receiving main frame and launching main frame and form; Said reception main frame comprises warning receiver, signal excitation device and terminal control computer, and this terminal control computer comprises an embedded computer and a control module; Said emission main frame comprises RF excited device and power amplifier.
4. radio signal compact system according to claim 3 is characterized in that said signal excitation device connects the RF excited device of emission main frame through holding wire; Said control module connects said signal excitation device and power amplifier through control line.
5. radio signal compact system according to claim 3 is characterized in that said power amplifier connects said antenna-feedback system through feeder line.
6. radio signal compact system according to claim 3 is characterized in that said reception main frame also comprises a power module, and said reflection main frame also has a host power supply module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204068382U CN202261322U (en) | 2011-10-24 | 2011-10-24 | Radio signal suppression system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204068382U CN202261322U (en) | 2011-10-24 | 2011-10-24 | Radio signal suppression system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202261322U true CN202261322U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204068382U Expired - Fee Related CN202261322U (en) | 2011-10-24 | 2011-10-24 | Radio signal suppression system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202261322U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927852A (en) * | 2012-11-12 | 2013-02-13 | 河南讯光电讯科技有限公司 | Control system of high-power multi-band frequency special high efficiency electromagnetic gun |
| CN105099585A (en) * | 2015-08-03 | 2015-11-25 | 陈昊 | Unmanned aerial vehicle signal processing device and signal processing method |
| CN105842683A (en) * | 2016-05-27 | 2016-08-10 | 南京博驰光电科技有限公司 | Unmanned aerial vehicle integrated defense system and method |
| CN105842718A (en) * | 2016-05-19 | 2016-08-10 | 湖南矩阵电子科技有限公司 | Portable anti-UAV (unmanned aerial vehicle) rifle |
-
2011
- 2011-10-24 CN CN2011204068382U patent/CN202261322U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927852A (en) * | 2012-11-12 | 2013-02-13 | 河南讯光电讯科技有限公司 | Control system of high-power multi-band frequency special high efficiency electromagnetic gun |
| CN105099585A (en) * | 2015-08-03 | 2015-11-25 | 陈昊 | Unmanned aerial vehicle signal processing device and signal processing method |
| CN105842718A (en) * | 2016-05-19 | 2016-08-10 | 湖南矩阵电子科技有限公司 | Portable anti-UAV (unmanned aerial vehicle) rifle |
| CN105842718B (en) * | 2016-05-19 | 2019-01-11 | 湖南矩阵电子科技有限公司 | A kind of portable anti-unmanned plane rifle |
| CN105842683A (en) * | 2016-05-27 | 2016-08-10 | 南京博驰光电科技有限公司 | Unmanned aerial vehicle integrated defense system and method |
| CN105842683B (en) * | 2016-05-27 | 2018-06-19 | 南京博驰光电科技有限公司 | A kind of unmanned plane integrated campaign system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20191024 |
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| CF01 | Termination of patent right due to non-payment of annual fee |