CN117082543A - Portable wireless signal transmission detection device - Google Patents
Portable wireless signal transmission detection device Download PDFInfo
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- CN117082543A CN117082543A CN202311170179.0A CN202311170179A CN117082543A CN 117082543 A CN117082543 A CN 117082543A CN 202311170179 A CN202311170179 A CN 202311170179A CN 117082543 A CN117082543 A CN 117082543A
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- 238000001514 detection method Methods 0.000 title claims abstract description 78
- 230000008054 signal transmission Effects 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000001228 spectrum Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims abstract description 6
- 238000007689 inspection Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 17
- 230000009471 action Effects 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 238000012217 deletion Methods 0.000 claims description 3
- 230000037430 deletion Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
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- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The application discloses a portable wireless signal transmission detection device. The device comprises an intelligent detection module for detecting electromagnetic signals, and when the detected electromagnetic signals are matched with pre-stored dangerous equipment characteristic signals, early warning is carried out; when the early warning occurs, classifying the early warning; the signal classification module displays various standard signals and common signals of a telecom operator in a signal strip mode, and checks the details of the displayed signals by clicking a next-level page; the signal spectrum module adjusts the detection range of the electromagnetic signal and checks the change condition of the electromagnetic signal; the method also comprises the steps of comparing background signals; and when the transmission detection is finished, the inspection reporting module generates a corresponding reporting file for each transmission detection event, so that the positioning and the prevention of the wireless signal equipment with high precision and high accuracy can be realized.
Description
Technical Field
The application relates to the technical field of wireless signal transmission detection, in particular to a portable wireless signal transmission detection device.
Background
With the development of the age, the technology is continuously advanced, the living standard of people is continuously improved, and various wireless devices are used more and more frequently, so that the wireless signal detection is inoculated, and the wireless signal detection device is mainly used for detecting the performance of the wireless devices for receiving wireless signals.
Conventional wireless signal transmission detection devices are generally bulky and heavy, require special fixed installation, and cannot be flexibly moved and carried. This limits its scope and scenario of use, making it difficult to meet mobility and portability requirements in practical applications. And the existing wireless signal transmission detection equipment lacks high precision and accuracy in signal capturing and recognition, and the risks of security threats such as wireless signal interception, secret interception and the like are increased.
Disclosure of Invention
Based on the above, the embodiment of the application provides a portable wireless signal transmission detection device, which can realize the positioning and prevention of wireless signal equipment with high precision and high accuracy.
The application provides a portable wireless signal transmission detection device, which comprises:
the intelligent detection module is used for detecting electromagnetic signals, and when the detected electromagnetic signals are matched with the pre-stored dangerous equipment characteristic signals, early warning is carried out; when the early warning occurs, classifying the early warning; the class division comprises mobile phone communication, a blacklist, 4/5G voice and data, a suspected FM eavesdropper and a suspected pinhole camera;
the signal classification module is used for displaying various standard signals and common signals of a telecom operator in a signal bar mode and checking the details of the displayed signals by clicking a next-level page;
the signal spectrum module is used for adjusting the detection range of the electromagnetic signal and checking the change condition of the electromagnetic signal; the method also comprises the steps of comparing background signals, selecting a background signal to be compared, and clicking to start scanning; in the scanning process, if frequency points inconsistent with the background signal appear, listing is carried out at a suspicious frequency point queue;
and the checking report module is used for generating a corresponding report file for each transmission detection event when each transmission detection is finished.
Optionally, the intelligent detection module is further used for entering a detail display interface through clicking an early warning event sent out; the detail display interface displays specific information of the early warning signal, and the specific information for positioning the early warning signal of the signal transmitting source through the signal intensity at least comprises an early warning time point, duration time, an early warning frequency point and an operator mode.
Optionally, the intelligent detection module performs early warning including three levels of early warning: and L1, L2 and L3, wherein the L3 level is that the alarm action is immediately completed when a signal appears, the L1 level is that the long-time communication action needs to be met, the alarm action can be completed only when a certain data flow is available, and the L2 level is an intermediate strategy.
Optionally, the signal spectrum module is specifically configured to adjust the detection range of 1M-9G.
Optionally, the signal spectrum module is further configured to record a plurality of background signals, and may perform name modification and deletion operations on the background signals.
Optionally, the report file records intelligent early warning information and a signal comprehensive analysis result in the checking process; and according to the name of each event, the two parts of the report PDF and the data EXCEL are respectively stored.
Optionally, the intelligent detection module classifies the early warning, including mobile phone communication, a blacklist, 4/5G voice data, a suspected FM eavesdropper and a suspected pinhole camera.
Optionally, the apparatus further comprises: changing the detection range by performing hand touch adjustment on the signal mark; wherein, the maximum detection range is 10m, and the minimum detection range is 20cm.
The technical scheme provided by the embodiment of the application comprises the steps that an intelligent detection module detects electromagnetic signals, and when the detected electromagnetic signals are matched with pre-stored dangerous equipment characteristic signals, early warning is carried out; when the early warning occurs, classifying the early warning; the signal classification module displays various standard signals and common signals of a telecom operator in a signal strip mode, and checks the details of the displayed signals by clicking a next-level page; the signal spectrum module adjusts the detection range of the electromagnetic signal and checks the change condition of the electromagnetic signal; the method also comprises the steps of comparing background signals; the inspection reporting module generates a corresponding reporting file for each transmission detection event at the end of each transmission detection.
The technical scheme provided by the embodiment of the application has the beneficial effects that at least:
(1) Providing mobility and portability: the portable device can be conveniently carried and used relative to conventional large-sized fixing apparatuses. The user can detect wireless signal transmission at any time and any place, and is not limited by specific places or fixed installation.
(2) High-precision and high-accuracy signal identification and classification are realized: through intelligent detection and signal classification function, the device can rapidly and accurately identify various dangerous equipment and eavesdroppers. The method is based on an advanced algorithm and an electromagnetic fingerprint library, can carry out fine matching on electromagnetic signals, and provides highly reliable early warning information.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.
Fig. 1 is a block diagram of a portable wireless signal transmission detection device according to an embodiment of the present application;
fig. 2 is a schematic diagram of an operation interface of a portable wireless signal transmission detection device according to an embodiment of the present application.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
In the description of the present application, the terms "comprises," "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed but inherent to such process, method, article, or apparatus or steps or elements added based on further optimization of the inventive concept.
The application aims to provide portable full-frequency-band full-standard real-time digital wireless signal detection intelligent analysis equipment. The wireless communication system and protocol and other power frequency and communication protocols of three operators in China are comprehensively optimized, and the positioning and prevention of the wireless signal equipment with high precision and high accuracy are realized.
Specifically, please refer to fig. 1, which illustrates a block diagram of a portable wireless signal transmission detection apparatus according to an embodiment of the present application, the apparatus may include:
the intelligent detection module is used for detecting electromagnetic signals, and when the detected electromagnetic signals are matched with the pre-stored dangerous equipment characteristic signals, early warning is carried out; when the early warning occurs, classifying the early warning.
The category classification comprises mobile phone communication, a blacklist, 4/5G voice and data, a suspected FM eavesdropper and a suspected pinhole camera. In the embodiment of the application, the intelligent detection module further comprises early warning setting, and the type of the wireless equipment to be detected is selected according to the application scene. For example, only the mobile phone signal needs to be detected, and only the early warning information related to the mobile phone signal can be checked. Multiple item selections are possible.
The early warning level comprises L1, L2 and L3. Wherein, L1-L3 level early warning: the L3 level is that the alarm action is finished immediately when a signal appears, the L1 level is that the long-time communication action needs to be met, the alarm action can be finished only when a certain data flow is available, and the L2 level is an intermediate strategy. The L1-level applicable scene is special inspection of communication equipment such as a wiretapping device searching, L2-level applicable wiretapping prevention training demonstration and L3-level applicable mobile phone, WIFI and the like.
Early warning range: about 3 meters, about 8 meters, about 15 meters. The detection range can be adjusted according to actual conditions by adopting a gear of about 8 meters in general detection. The early warning project, the early warning level and the early warning range are 3*3 matrix structures, any one of the arrangement can be regulated to influence the final detection result, and the user needs to flexibly regulate and use according to the actual situation.
The intelligent detection module also comprises an intelligent detection item, and specifically comprises three-level pages:
first-order interface: the device presets an electromagnetic fingerprint library of the audio and video secret-stealing device, and red early warning is carried out if fingerprint library characteristic signals appear in the electromagnetic signal detection process.
Secondary interface: clicking the intelligent early warning to enter a secondary interface, and classifying the early warning by the interface. The method comprises the steps of mobile phone communication, blacklist, 4/5G voice and data, suspected FM eavesdropper, suspected pinhole camera and the like.
And (3) mobile phone communication: communication carrier 2G/3G voice call behavior, suspected GPS tracker.
Blacklist: and taking the MAC address as a setting identifier, and carrying out blacklist early warning.
4/5G voice & data: telecom operator 4/5G voice and video call behavior.
Suspected FM eavesdropper: the voice eavesdropper is suitable for the FM frequency band.
Suspected pinhole camera: detecting and early warning by a WIF pinhole camera; 1.2/2.37/5.8G and the like.
Three-level interface: clicking any one early warning event, and entering three-level interface detail display. Specific information of the early warning signal is displayed, and the signal emitting source can be positioned through the signal intensity. The early warning content mainly comprises information such as early warning time points, duration time, early warning frequency points, operator modes and the like.
The signal classification module is used for displaying various standard signals and common signals of the telecom operator in a signal strip mode, and checking the details of the displayed signals by clicking the next-level page.
In the embodiment of the application, the signal strip mode in the signal classification displays various standard signals and 0-9G common signals of a telecom operator, and can enter the next level page to check the details of the signals. It may also include connecting WIFI bluetooth profiles.
And the signal spectrum module is used for adjusting the detection range of the electromagnetic signal and checking the change condition of the electromagnetic signal. Signal spectrum module scan range: the detection range of 1M-9G can be adjusted according to actual needs, and the signal change condition can be checked by sliding the touch screen. Specifically:
recording range: the recording range can be adjusted according to actual requirements;
environment name: the background names are defined, so that the management is convenient;
recording an event: the longer the recording time, the more accurate the three 1 minute/5 minute/10 minute gear.
The method also comprises the steps of comparing background signals, selecting a background signal to be compared, and clicking to start scanning; in the scanning process, if frequency points inconsistent with the background signal appear, the frequency points are listed at the suspicious frequency point queue. If audio and video restoration is needed for the frequency point data, the scanning is stopped, the play button is clicked, and the frequency points are clicked in sequence, so that the analog signal data can be restored.
In an alternative embodiment, the method further comprises the step of setting a secondary interface, recording a plurality of background signals, and performing name modification and deletion operation on the background signals. In addition, the method comprises the step of setting a fixed frequency reduction function, wherein the fixed frequency reduction is to predict illegal frequency points, so that accurate reduction of the frequency points can be set, and two demodulation modes of AM and WFM exist.
And the checking report module is used for generating a corresponding report file for each transmission detection event when each transmission detection is finished. I.e. the system needs to click the start/end button every time it checks, the process is regarded as an event, each of which automatically generates a report.
The specific procedure for report export is given below:
the first step: preparing more than one operating system computer with win 10; 1 WIFI router was prepared.
And a second step of: connecting a computer wireless/wired network with the WIFI router (or ensuring that the computer network and the WIFI router are in the same network segment), and installing and operating a desktop-cli.exe file at a computer end to obtain a successful starting word.
And a third step of: the system setting function of the portable wireless signal detection equipment is opened, and the equipment is connected to a WIFI router in the same intranet with the computer client (the WIFI router does not need to be connected to the Internet).
Fourth step: entering a report interface, selecting a report to be sent, clicking a sending function button, automatically generating information of a computer receiving end, and clicking to send the report.
Fifth step: the computer end data can be automatically stored under the same directory of the application program, and the data are respectively stored in two parts of report PDF and data EXCEL according to the name of each event.
In addition, the device also comprises the following sensitivity adjusting function, and all signal marks on the screen can be adjusted by hand touch. The level 4 is the maximum detection range, and the estimated energy reaches a range of 10 m; the level 1 is the minimum detection range, estimated to be about 20cm.
An operation interface schematic diagram is shown in fig. 2, wherein the selection of the functional modules includes the four modules.
In an alternative embodiment of the present application, the parameters of the device are shown in table 1, and the detected frequencies are shown in table 2:
table 1 product parameter table
Table 2 test frequency table
In summary, the product characteristics of the device include:
and the detection of the wireless frequency spectrum at 0-9 Ghz covers all wireless communication frequency bands used internationally and domestically at present. 2G (GSM, CDMA), 3G (WCDMA, CDMA 2000), 4G (TDD, FDD), 5G (telecommunications/mobile/unicom) operator full protocol support.
Support the signal detection and early warning of communication equipment with frequency bands of 315-433M, 800M, 1.2G, 2.37G, 5.8G and the like.
The WIFI2.4G/5.8G protocol can distinguish hot spots, connected devices, unconnected devices and camera devices, cover full channels, effectively locate and check various WIFI devices and focus on checking the camera devices.
And detecting the Bluetooth signal transmitting device.
And supporting the scanning of the 0-9G full-band signals and the spectrum display.
The scanning period is 500ms, and all wireless signals are guaranteed to be captured in real time.
And according to the duration, the type and the intensity of the signal source, summarizing and integrating the signal source into a deep learning algorithm.
The detection range is from 20cm to 10m, and the sensitivity adjustment is supported.
The following is a specific method for using the above device:
1) After the power-on enters the detection interface, clicking a start button in the main interface, and starting the equipment.
2) In the detection, the buttons of intelligent early warning and special inspection can be clicked to check the detection information in real time.
3) Clicking "stop", detecting is finished, and automatically generating a detection report, and viewing the detection report on a page of "detection report".
4) The spectrum signal page is divided into a "spectrum" and a "signal".
And viewing a spectrogram and a spectrum waterfall diagram of the 0-9 Ghz signal in real time on a 'spectrum' interface, wherein a certain section of signal can be clicked or a double-finger press can be used for amplifying or reducing the range on the spectrogram.
The detected known various communication signals are displayed in real time on a signal interface.
5) If there is a device address to be added to the white list or the black list, the setup page may be entered for addition.
6) Each test is recommended to be performed for more than 15 minutes.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the application, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (8)
1. A portable wireless signal transmission detection apparatus, the apparatus comprising:
the intelligent detection module is used for detecting electromagnetic signals, and when the detected electromagnetic signals are matched with the pre-stored dangerous equipment characteristic signals, early warning is carried out; when the early warning occurs, classifying the early warning; the class division comprises mobile phone communication, a blacklist, 4/5G voice and data, a suspected FM eavesdropper and a suspected pinhole camera;
the signal classification module is used for displaying various standard signals and common signals of a telecom operator in a signal bar mode and checking the details of the displayed signals by clicking a next-level page;
the signal spectrum module is used for adjusting the detection range of the electromagnetic signal and checking the change condition of the electromagnetic signal; the method also comprises the steps of comparing background signals, selecting a background signal to be compared, and clicking to start scanning; in the scanning process, if frequency points inconsistent with the background signal appear, listing is carried out at a suspicious frequency point queue;
and the checking report module is used for generating a corresponding report file for each transmission detection event when each transmission detection is finished.
2. The portable wireless signal transmission detection device of claim 1, wherein the intelligent detection module is further configured to enter a detail presentation interface by clicking on an issued pre-alarm event; the detail display interface displays specific information of the early warning signal, and the specific information for positioning the early warning signal of the signal transmitting source through the signal intensity at least comprises an early warning time point, duration time, an early warning frequency point and an operator mode.
3. The portable wireless signal transmission detection device of claim 1, wherein the intelligent detection module performs an early warning comprising three levels of early warning: and L1, L2 and L3, wherein the L3 level is that the alarm action is immediately completed when a signal appears, the L1 level is that the long-time communication action needs to be met, the alarm action can be completed only when a certain data flow is available, and the L2 level is an intermediate strategy.
4. The portable wireless signal transmission detection apparatus of claim 1, wherein the signal spectrum module is specifically configured to adjust a detection range of 1M-9G.
5. The portable wireless signal transmission detection device of claim 1, wherein the signal spectrum module is further configured to record a plurality of background signals, and perform a name modification and deletion operation on the background signals.
6. The portable wireless signal transmission detection device according to claim 1, wherein the report file records intelligent early warning information and signal comprehensive analysis results in the inspection process; and according to the name of each event, the two parts of the report PDF and the data EXCEL are respectively stored.
7. The portable wireless signal transmission detection device according to claim 1, wherein the classification of the pre-alarm in the intelligent detection module includes classification into a mobile phone communication, a blacklist, 4/5G voice data, a suspected FM eavesdropper, a suspected pinhole camera.
8. The portable wireless signal transmission detection apparatus according to claim 1, wherein the apparatus further comprises: changing the detection range by performing hand touch adjustment on the signal mark; wherein, the maximum detection range is 10m, and the minimum detection range is 20cm.
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| CN202311170179.0A CN117082543B (en) | 2023-09-11 | 2023-09-11 | Portable wireless signal transmission detection device |
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