CN107798317B - Illegal interference signal real-time monitoring alarm equipment - Google Patents
Illegal interference signal real-time monitoring alarm equipment Download PDFInfo
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- CN107798317B CN107798317B CN201711238548.XA CN201711238548A CN107798317B CN 107798317 B CN107798317 B CN 107798317B CN 201711238548 A CN201711238548 A CN 201711238548A CN 107798317 B CN107798317 B CN 107798317B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 238000012937 correction Methods 0.000 claims abstract description 13
- 230000003321 amplification Effects 0.000 claims abstract description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 8
- 238000010183 spectrum analysis Methods 0.000 claims abstract description 8
- 238000000605 extraction Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 2
- 230000010363 phase shift Effects 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/12—Classification; Matching
- G06F2218/16—Classification; Matching by matching signal segments
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The invention discloses illegal interference signal real-time monitoring alarm equipment, and belongs to the technical field of audio detection. The device comprises a shell, an uplink signal receiving unit and a downlink signal receiving unit, wherein the shell comprises a monitoring area and an operation area, an antenna is arranged on the monitoring area, a control key and a display screen are arranged on the operation area, a plurality of indicator lamps and data interfaces are arranged on one surface of the monitoring area, the uplink signal receiving module is connected with the time difference correction module through a D/A converter, and the output end of the downlink signal receiving module is connected with the signal receiving end of the time difference correction module; the time difference correction module is connected with the frequency spectrum analysis unit through the audio amplification module, and the audio amplification module is connected with the waveform comparison module through the wave band extraction module. According to the invention, a section of audio data is extracted from the received downlink signal and the acquired uplink signal, and is compared in a wave form on an oscilloscope, so that whether the downlink transmission signal is interfered is detected.
Description
Technical Field
The invention belongs to the technical field of audio detection, and particularly relates to illegal interference signal real-time monitoring alarm equipment.
Background
At present, most satellite repeaters have transparent repeating characteristics, namely, only uplink Xin Ha is processed simply, and then the uplink is repeated to each micro ground base station through a downlink, when the satellite transmits audio information to a ground base station, the satellite is easily interfered by illegal signals, so that the transmitted audio is disordered, and the thought or malicious interference signals are frequently generated, so that real-time multi-transmission signal monitoring is required, and normal transmission of the audio information is ensured.
Disclosure of Invention
The invention aims to provide illegal interference signal real-time monitoring alarm equipment which is used for judging whether audio information is interfered or not by intermittently intercepting a section of short waves of a downlink signal and comparing the short waves with original audio information.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The invention relates to illegal interference signal real-time monitoring alarm equipment which comprises a shell, wherein the shell comprises a monitoring area and an operation area, an antenna is arranged on the monitoring area, and a control key and a display screen are arranged on the operation area.
Further, the operation area is a trapezoid table, and the operation keys are arranged on the inclined plane.
Further, a surface of the monitoring area is provided with a plurality of indicator lamps and a data interface.
The device further comprises an uplink signal receiving unit and a downlink signal receiving unit, wherein the uplink signal receiving module is connected with the time difference correction module through a D/A converter, and the output end of the downlink signal receiving module is connected with the signal receiving end of the time difference correction module;
The time difference correction module is connected with the frequency spectrum analysis unit through the audio frequency amplification module, the frequency spectrum analysis unit comprises a wave band extraction module and a waveform comparison module, the audio frequency amplification module is connected with the waveform comparison module through the wave band extraction module, the waveform comparison module is connected with a microprocessor, and the microprocessor is connected with a storage unit;
the downlink signal receiving module is an antenna, and the uplink signal receiving module is a data interface.
Further, the microprocessor is connected with a display unit, the display unit is a display screen, the microprocessor is connected with a command input module, and the command input module is an operation key.
The invention has the following beneficial effects:
The invention is simple and practical, the frequency spectrum analysis unit is controlled by the controller to analyze and compare the uplink signal and the downlink signal, the display unit displays the uplink signal and the downlink signal in any waveform, the observation is convenient, and the time difference correction unit carries out relative translation when the waveform comparison is carried out, so that the time transmitted by the downlink signal is eliminated, and the monitoring of the interference signal is feasible.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a flow chart of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1-casing, 2-pilot lamp, 3-interface, 4-control key, 5-antenna, 6-display screen, 101-monitoring zone, 102-operation area.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-2, the present invention is an illegal interference signal real-time monitoring alarm device, which comprises a housing 1, wherein the housing 1 comprises a monitoring area 101 and an operation area 102, an antenna 5 is arranged on the monitoring area 101, and a control key 4 and a display screen 6 are arranged on the operation area 102.
Wherein the operation area 102 is a trapezoid table, and the operation keys 4 are arranged on the inclined plane.
Wherein, a surface of the monitoring area 101 is provided with a plurality of indicator lamps 2 and a data interface 3.
The device comprises an uplink signal receiving unit and a downlink signal receiving unit, wherein the uplink signal receiving module is connected with the time difference correction module through a D/A converter, and the output end of the downlink signal receiving module is connected with the signal receiving end of the time difference correction module;
The time difference correction module is connected with the spectrum analysis unit through the audio frequency amplification module, the spectrum analysis unit comprises a wave band extraction module and a wave form comparison module, the audio frequency amplification module is connected with the wave form comparison module through the wave band extraction module, the wave form comparison module is connected with a microprocessor, and the microprocessor is connected with a storage unit.
The downlink signal receiving module is an antenna 5, and the uplink signal receiving module is a data interface 3.
The microprocessor is connected with a display unit, the display unit is a display screen 6, the microprocessor is connected with a command input module, and the command input module is an operation key 4.
The method comprises the steps of receiving downlink signals transmitted by satellites or base stations through an antenna 5, accessing uplink original audio signals through a data interface, checking the time difference value accessed by the uplink signals and the downlink signals according to a time difference checking module to carry out phase shift, selecting a section of short waves according to the original same nodes of the uplink signals and the downlink signals, displaying the short waves through an oscilloscope, comparing the short waves, further judging whether the downlink signals are interfered or not, and carrying out flickering warning on the indicator lamp 2 when the downlink signals are illegally interfered.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. Illegal interfering signal real-time supervision alarm device, including casing (1), its characterized in that:
the shell (1) comprises a monitoring area (101) and an operation area (102), an antenna (5) is arranged on the monitoring area (101), and an operation key (4) and a display screen (6) are arranged on the operation area (102);
The device also comprises an uplink signal receiving module and a downlink signal receiving module, wherein the uplink signal receiving module is connected with the time difference correction module through a D/A converter, and the output end of the downlink signal receiving module is connected with the signal receiving end of the time difference correction module;
the time difference correction module is connected with the frequency spectrum analysis unit through the audio frequency amplification module, the frequency spectrum analysis unit comprises a wave band extraction module and a waveform comparison module, the audio frequency amplification module is connected with the waveform comparison module through the wave band extraction module, the waveform comparison module is connected with a microprocessor, and the microprocessor is connected with a storage unit;
The downlink signal receiving module is an antenna (5), and the uplink signal receiving module is a data interface (3);
A plurality of indicator lamps (2) and a data interface (3) are arranged on one surface of the monitoring area (101);
The method comprises the steps of receiving downlink signals transmitted by satellites or base stations through an antenna (5), accessing uplink original audio signals through a data interface, then checking the time difference value accessed by the uplink signals and the downlink signals according to a time difference checking module to carry out phase shift, selecting a section of short waves according to the original same nodes of the uplink signals and the downlink signals to display through an oscilloscope, comparing, further judging whether the downlink signals are interfered, and carrying out flickering warning by an indicator lamp (2) when the downlink signals are illegally interfered.
2. The illegal interference signal real-time monitoring alarm device according to claim 1, wherein the operation area (102) is a trapezoid table, and the operation key (4) is arranged on an inclined plane.
3. The illegal jamming signal real-time monitoring alarm device according to claim 1, wherein the microprocessor is connected with a display unit, the display unit is a display screen (6), the microprocessor is connected with a command input module, and the command input module is an operation key (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711238548.XA CN107798317B (en) | 2017-11-30 | 2017-11-30 | Illegal interference signal real-time monitoring alarm equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711238548.XA CN107798317B (en) | 2017-11-30 | 2017-11-30 | Illegal interference signal real-time monitoring alarm equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107798317A CN107798317A (en) | 2018-03-13 |
| CN107798317B true CN107798317B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711238548.XA Active CN107798317B (en) | 2017-11-30 | 2017-11-30 | Illegal interference signal real-time monitoring alarm equipment |
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| CN (1) | CN107798317B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0258508A1 (en) * | 1986-09-05 | 1988-03-09 | Siebe North, Inc. | Replaceable filter respirator |
| WO2006102793A1 (en) * | 2005-03-29 | 2006-10-05 | Zte Corporation | A method of detecting illegal occupancying frequency signal in radio communication network |
| CN202728168U (en) * | 2012-06-14 | 2013-02-13 | 苏州卡泰克电子科技有限公司 | Automobile remote control locking signal interference alarm |
| CN103517313A (en) * | 2012-06-21 | 2014-01-15 | ***通信集团设计院有限公司 | Method for detecting interference signal and device thereof |
| CN203788450U (en) * | 2014-04-18 | 2014-08-20 | 青岛海信移动通信技术股份有限公司 | Current hum restraining circuit of mobile terminal and mobile terminal |
| JP2015231213A (en) * | 2014-06-06 | 2015-12-21 | 日本電気通信システム株式会社 | Audio interference detector and method and program |
| CN105721074A (en) * | 2014-12-05 | 2016-06-29 | ***通信集团公司 | Method and device for detecting interference signal |
| CN207799704U (en) * | 2017-11-30 | 2018-08-31 | 安徽汇鑫电子有限公司 | Illegal interfering signal real-time monitoring alarming equipment |
-
2017
- 2017-11-30 CN CN201711238548.XA patent/CN107798317B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0258508A1 (en) * | 1986-09-05 | 1988-03-09 | Siebe North, Inc. | Replaceable filter respirator |
| WO2006102793A1 (en) * | 2005-03-29 | 2006-10-05 | Zte Corporation | A method of detecting illegal occupancying frequency signal in radio communication network |
| CN202728168U (en) * | 2012-06-14 | 2013-02-13 | 苏州卡泰克电子科技有限公司 | Automobile remote control locking signal interference alarm |
| CN103517313A (en) * | 2012-06-21 | 2014-01-15 | ***通信集团设计院有限公司 | Method for detecting interference signal and device thereof |
| CN203788450U (en) * | 2014-04-18 | 2014-08-20 | 青岛海信移动通信技术股份有限公司 | Current hum restraining circuit of mobile terminal and mobile terminal |
| JP2015231213A (en) * | 2014-06-06 | 2015-12-21 | 日本電気通信システム株式会社 | Audio interference detector and method and program |
| CN105721074A (en) * | 2014-12-05 | 2016-06-29 | ***通信集团公司 | Method and device for detecting interference signal |
| CN207799704U (en) * | 2017-11-30 | 2018-08-31 | 安徽汇鑫电子有限公司 | Illegal interfering signal real-time monitoring alarming equipment |
Non-Patent Citations (2)
| Title |
|---|
| 卫星转发器干扰试验和监测报警抗干扰;蔡佳生;;卫星与网络;20120625(06);全文 * |
| 音频比对监测***功能扩展;兰文忠;;卫星与网络;20110525(05);全文 * |
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| Publication number | Publication date |
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| CN107798317A (en) | 2018-03-13 |
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