CN114268955B - A wireless communication network node signal cognitive matching method and system - Google Patents

Abstract

The application relates to a wireless communication network node signal cognition matching method and system, which are used for carrying out unit division on a wireless coverage area according to a preset division rule of a wireless communication network to obtain a wireless network unit; acquiring wireless network signal data of each wireless network unit, acquiring wireless noise reduction data after data noise reduction processing, and transmitting the wireless noise reduction data to a server; analyzing the wireless noise reduction data to obtain the addresses of the connected users in each wireless network unit and the matched signal strength; and detecting whether the address of the connecting user is matched with the allowed signal strength in the verification user list according to the verification user list of each wireless network unit. The wireless security unit type detection can be carried out on the wireless coverage area, the detection range can be reduced by the unit detection, the security of the connection with the matched node user can be accurately perceived, and the wireless attack can be rapidly detected.

Description

A wireless communication network node signal cognitive matching method and system

technical field

The present disclosure relates to the technical field of wireless communication network node security and attack prevention, and in particular to a method and system for cognitive matching of wireless communication network node signals.

Background technique

Wireless network is a common networking method in the existing society. Local area networking can be carried out through wireless coverage, so that mobile terminals or PCs can be connected to the Internet anytime and anywhere, which is very convenient. However, the current ubiquity of advanced mobile devices makes mobile frequencies particularly vulnerable to data breaches and targeted attacks in the enterprise.

Because the use of wireless network cards can bypass security control, it can be connected to the host computer of the target customer through the expansion port to obtain information about business operations, customers and products. Therefore, it still brings certain attacks to the security of the enterprise network.

Therefore, it is necessary to perform link detection on the network in the wireless coverage area to ensure the safe use of the wireless coverage network and improve detection efficiency at the same time.

Contents of the invention

In order to solve the above problems, the present application proposes a wireless communication network node signal cognitive matching method and system.

In one aspect of the present application, a wireless communication network node signal cognitive matching method is proposed, including the following steps:

S100. Divide the wireless coverage area into units according to the preset division rules of the wireless communication network, and obtain wireless network units;

S200. Obtain wireless network signal data of each of the wireless network units, obtain wireless noise reduction data after data noise reduction processing, and send the data to the server;

S300. Analyze the wireless noise reduction data, and obtain the connected user address and the matched signal strength in each wireless network unit;

S400. According to the verification user list of each wireless network unit, detect whether the connection user address matches the signal strength allowed in the verification user list.

As an implementable solution of the present application, optionally, in step S100, the wireless coverage area is divided into units according to the wireless communication network preset division rules, and the wireless network units are obtained, including:

S101. Obtain a wireless network coverage area;

S102. Divide the wireless coverage area into units according to the preset division rules of the wireless communication network;

S103. Perform electronic label marking on the divided wireless network units, obtain wireless unit electronic labels, and configure unit identification codes.

As an implementable solution of the present application, optionally, in step S200, the acquiring the wireless network signal data of each of the wireless network units, obtaining the wireless noise reduction data after data noise reduction processing and sending it to the server includes:

S201. Obtain the unit identification code of each wireless network unit in real time;

S202. Analyze the unit identification code to obtain a signal RSSI value set of each wireless network unit;

S203. Perform data noise reduction processing on the signal RSSI value set, and perform mean value calculation to obtain the mean RSSI value of each wireless network unit;

S204. Send the mean RSSI value of each of the wireless network units to the server.

As an implementable solution of the present application, optionally, in step S400, according to the verification user list of each wireless network unit, it is judged whether the connection user address matches the signal strength allowed in the verification user list, including :

S401. Using the server, analyze the connected user address and the matched signal strength in each of the wireless network units;

S402. According to the analysis result, determine whether the connecting user address matches the wireless address matched in the verification user list; and

S403. According to the analysis result, determine whether the RSSI signal value corresponding to the connection user address is within the signal strength allowed in the verification user list;

S404. According to the judgment results of steps S402 and S403, comprehensively judge whether the wireless network strength corresponding to the connecting user address in each wireless network unit is within the allowed signal strength range, if yes, the connection is safe.

As an implementable solution of the present application, optionally, in step S404, according to the judgment results of step S402 and step S403, it is comprehensively judged whether the wireless network strength corresponding to the connected user address in each of the wireless network units is within the specified range. The connection is safe within the allowed signal strength range, including:

S4041. If it is judged that the wireless network connection of the wireless network unit is unsafe, issue a wireless connection terminal instruction;

S4042. Receive the wireless connection terminal instruction, and cut off the user connection of the wireless network unit;

S4043. Continue to detect whether the address of the connecting user matches the signal strength allowed in the verification user list according to the verification user list of each wireless network unit.

In another aspect of the present application, a device for implementing the wireless communication network node signal cognitive matching method is proposed, including:

Wireless unit division module: used to divide the wireless coverage area into units according to the preset division rules of the wireless communication network, and obtain wireless network units;

Data noise reduction module: used to obtain wireless network signal data of each of the wireless network units, obtain wireless noise reduction data after data noise reduction processing and send it to the server;

Data parsing module: for parsing the wireless noise reduction data, and obtaining the connected user address and the matched signal strength in each of the wireless network units;

Wireless detection module: used for detecting whether the address of the connecting user matches the signal strength allowed in the verification user list according to the verification user list of each wireless network unit.

As an implementable solution of the present application, optionally, the wireless unit division module includes:

Wireless sensing unit: used to obtain wireless network coverage area;

Unit division module: used to divide the wireless coverage area into units according to the preset division rules of the wireless communication network;

Electronic marking unit: used to mark the divided wireless network units with electronic tags, obtain wireless unit electronic tags, and configure unit identification codes.

As an implementable solution of the present application, optionally, the data noise reduction module includes:

A code acquisition module: used to acquire the unit identification code of each wireless network unit in real time;

Code parsing module: for parsing the unit identification code to obtain a set of signal RSSI values for each of the wireless network units;

Mean value noise reduction module: used to perform data noise reduction processing on the signal RSSI value set, and perform mean value calculation to obtain the RSSI mean value of each of the wireless network units;

Sending module: used to send the average RSSI value of each wireless network unit to the server.

As an implementable solution of the present application, optionally, the wireless detection module includes:

Server: for analyzing the connected user address and the matched signal strength in each of the wireless network units;

Address judging module: used to judge whether the connected user address matches the wireless address matched in the verification user list according to the analysis result; and

Signal strength judging module: used to judge whether the RSSI signal value corresponding to the connected user address is in the signal strength allowed in the verification user list according to the analysis result;

Security check and judgment module: used to comprehensively judge whether the wireless network strength corresponding to the connection user address in each of the wireless network units is within the allowed signal strength range according to the judgment results of step S402 and step S403, if yes, the connection is safe, Including: if it is judged that the wireless network connection of the wireless network unit is unsafe, then issue a wireless connection terminal command; receive the wireless connection terminal command, and cut off the user connection of the wireless network unit; The verification user list of the unit is used to detect whether the address of the connecting user matches the signal strength allowed in the verification user list.

On the other hand, the present application also proposes an electronic device, including:

processor;

memory for storing processor-executable instructions;

Wherein, the processor is configured to implement the above-mentioned method for cognitive matching of wireless communication network node signals when executing the executable instructions.

Technical effect of the present invention:

This application divides the wireless coverage area into units according to the preset division rules of the wireless communication network to obtain wireless network units; obtains the wireless network signal data of each wireless network unit, and obtains wireless noise reduction data after data noise reduction processing and sending to the server; analyzing the wireless noise reduction data to obtain the connection user address and the matched signal strength of each wireless network unit; according to the verification user list of each wireless network unit, detecting whether the connection user address matches the The signal strength allowed in the authentication user list described above. The wireless security unit detection can be carried out on the wireless coverage area. The unit detection can narrow the detection range and accurately recognize and match the security of the node user connection, and can quickly troubleshoot wireless attacks.

Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments with reference to the accompanying drawings.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the specification, serve to explain the principles of the disclosure.

FIG. 1 shows a schematic diagram of the implementation process of wireless network detection in the present invention;

Fig. 2 is a schematic diagram showing the composition and structure of the device in Embodiment 2 of the present invention.

Detailed ways

Various exemplary embodiments, features, and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. The same reference numbers in the figures indicate functionally identical or similar elements. While various aspects of the embodiments are shown in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration." Any embodiment described herein as "exemplary" is not necessarily to be construed as superior or better than other embodiments.

In addition, in order to better illustrate the present disclosure, numerous specific details are given in the following specific implementation manners. It will be understood by those skilled in the art that the present disclosure may be practiced without some of the specific details. In some instances, methods, means, components and circuits that are well known to those skilled in the art have not been described in detail so as to obscure the gist of the present disclosure.

Example 1

This application conducts wireless security unit detection on the wireless coverage area. The unit detection can narrow the detection range and accurately recognize the security of the user connection with the matching node, and can quickly troubleshoot wireless attacks.

As shown in Figure 1, on the one hand, the present application proposes a wireless communication network node signal cognitive matching method, including the following steps:

S100. Divide the wireless coverage area into units according to the preset division rules of the wireless communication network, and obtain wireless network units;

The wireless network has a certain coverage area. First, the wireless coverage area is divided into units. The preset division rules are divided according to the size of commercial buildings or areas or areas, and can be set by yourself.

Electronic fences can be preferred for division, electronic fences can be set in wireless areas, and electronic division areas can be obtained on the terminal system, which is convenient for division and human control.

S200. Obtain wireless network signal data of each of the wireless network units, obtain wireless noise reduction data after data noise reduction processing, and send the data to the server;

After the area is divided, a signal value acquisition device such as a signal sensor can be used to obtain the wireless network signal data of each of the wireless network units. In each of the wireless network units, from the outside to the inside, the data set in the wireless network unit according to the array position can be obtained. The signal data of the point is enough. Perform noise reduction processing on some edge data, obtain wireless noise reduction data, and send it to the server.

S300. Analyze the wireless noise reduction data, and obtain the connected user address and the matched signal strength in each wireless network unit;

The server is configured with parsing algorithm and signal strength value calculation and firewall safety list. Through the analysis by the server, the addresses of the terminals of the connected users in each of the wireless network units can be obtained, as well as the matched signal strength, that is, the unlimited signal strength of the link.

S400. According to the verification user list of each wireless network unit, detect whether the connection user address matches the signal strength allowed in the verification user list.

The server configures the user address and list of wireless coverage in advance. The user address and list have been verified. The verified user list can be verified using official network data. The verified user list can obtain the signal strength usage value allowed by the corresponding user through the wireless network. The allowed signal strength is the value of the signal strength use range set according to the wireless use after the verification user list is established. For example, a software development company can set a wireless coverage range of signal strength.

First of all, it is necessary to verify the name of the user connected to the wireless network, whether it is on the list of verified users; if it is, then obtain the signal strength value of the user connected to the network, and check whether the signal strength of the connected user is set in the wireless network unit The signal strength is within the use range value, and it is judged whether the signal strength of the wireless network connected to the user terminal fluctuates and exceeds the set signal strength use range value.

As an implementable solution of the present application, optionally, in step S100, the wireless coverage area is divided into units according to the wireless communication network preset division rules, and the wireless network units are obtained, including:

S101. Obtain a wireless network coverage area;

S102. Divide the wireless coverage area into units according to the preset division rules of the wireless communication network;

S103. Perform electronic label marking on the divided wireless network units, obtain wireless unit electronic labels, and configure unit identification codes.

The coverage area of the wireless network can be calculated based on the electronic fence calculation or the fixed-point signal sensor in the area. After the units are divided, label processing is performed on each unit, so that the wireless coverage area becomes a label unit marked by an electronic label, and the electronic label of the wireless unit is obtained, and the unit identification code is configured.

When judging the wireless security of each unit, each tag unit can be marked, which is convenient for quickly finding the wireless attack area and reducing the detection range. The unit identification code can be configured to include the wireless signal strength information of the wireless area, wireless routing node information and server connection information, etc., and the wireless signal strength information, wireless routing node information of different units can be obtained by obtaining and analyzing the unit identification code. information and server connection information.

As an implementable solution of the present application, optionally, in step S200, the acquiring the wireless network signal data of each of the wireless network units, obtaining the wireless noise reduction data after data noise reduction processing and sending it to the server includes:

S201. Obtain the unit identification code of each wireless network unit in real time;

S202. Analyze the unit identification code to obtain a signal RSSI value set of each wireless network unit;

S203. Perform data noise reduction processing on the signal RSSI value set, and perform mean value calculation to obtain the mean RSSI value of each wireless network unit;

S204. Send the mean RSSI value of each of the wireless network units to the server.

After the unit identification code is obtained, the signal RSSI value set of each wireless network unit can be obtained, and the mean RSSI value of each wireless network unit can be obtained after noise reduction, so as to improve data accuracy.

Sending the average RSSI value of each wireless network unit to the server.

As an implementable solution of the present application, optionally, in step S400, according to the verification user list of each wireless network unit, it is judged whether the connection user address matches the signal strength allowed in the verification user list, including :

S401. Using the server, analyze the connected user address and the matched signal strength in each of the wireless network units;

S402. According to the analysis result, determine whether the connecting user address matches the wireless address matched in the verification user list; and

S403. According to the analysis result, determine whether the RSSI signal value corresponding to the connection user address is within the signal strength allowed in the verification user list;

S404. According to the judgment results of steps S402 and S403, comprehensively judge whether the wireless network strength corresponding to the connecting user address in each wireless network unit is within the allowed signal strength range, if yes, the connection is safe.

For details, see the above description.

As an implementable solution of the present application, optionally, in step S404, according to the judgment results of step S402 and step S403, it is comprehensively judged whether the wireless network strength corresponding to the connected user address in each of the wireless network units is within the specified range. The connection is safe within the allowed signal strength range, including:

S4041. If it is judged that the wireless network connection of the wireless network unit is unsafe, issue a wireless connection terminal instruction;

S4042. Receive the wireless connection terminal instruction, and cut off the user connection of the wireless network unit;

S4043. Continue to detect whether the address of the connecting user matches the signal strength allowed in the verification user list according to the verification user list of each wireless network unit.

Therefore, this application divides the wireless coverage area into units according to the preset division rules of the wireless communication network to obtain wireless network units; obtains the wireless network signal data of each wireless network unit, and obtains the wireless noise reduction after data noise reduction processing. The data is sent to the server; the wireless noise reduction data is analyzed to obtain the connection user address and the matched signal strength of each wireless network unit; according to the verification user list of each wireless network unit, it is detected whether the connection user address is Matches the allowed signal strengths in the authenticated user list. The wireless security unit detection can be carried out on the wireless coverage area. The unit detection can narrow the detection range and accurately recognize and match the security of the node user connection, and can quickly troubleshoot wireless attacks.

It should be noted that although the above region division manner is introduced as an example, those skilled in the art can understand that the present disclosure should not be limited thereto. In fact, users can flexibly set wireless area division according to actual application scenarios, as long as the technical functions of this application can be realized according to the above technical methods.

Example 2

Based on the implementation principle of Embodiment 1, this embodiment proposes a device to realize the procedure of the embodiment of the signal cognitive matching method for each wireless communication network node in Embodiment 1 above.

As shown in FIG. 2, another aspect of the present application proposes a device for implementing the wireless communication network node signal cognitive matching method, including:

Wireless unit division module: used to divide the wireless coverage area into units according to the preset division rules of the wireless communication network, and obtain wireless network units;

Data noise reduction module: used to obtain wireless network signal data of each of the wireless network units, obtain wireless noise reduction data after data noise reduction processing and send it to the server;

Data parsing module: for parsing the wireless noise reduction data, and obtaining the connected user address and the matched signal strength in each of the wireless network units;

Wireless detection module: used for detecting whether the address of the connecting user matches the signal strength allowed in the verification user list according to the verification user list of each wireless network unit.

As an implementable solution of the present application, optionally, the wireless unit division module includes:

Wireless sensing unit: used to obtain wireless network coverage area;

Unit division module: used to divide the wireless coverage area into units according to the preset division rules of the wireless communication network;

Electronic marking unit: used to mark the divided wireless network units with electronic tags, obtain wireless unit electronic tags, and configure unit identification codes.

As an implementable solution of the present application, optionally, the data noise reduction module includes:

A code acquisition module: used to acquire the unit identification code of each wireless network unit in real time;

Code parsing module: for parsing the unit identification code to obtain a set of signal RSSI values for each of the wireless network units;

Mean value noise reduction module: used to perform data noise reduction processing on the signal RSSI value set, and perform mean value calculation to obtain the RSSI mean value of each of the wireless network units;

Sending module: used to send the average RSSI value of each wireless network unit to the server.

As an implementable solution of the present application, optionally, the wireless detection module includes:

Server: for analyzing the connected user address and the matched signal strength in each of the wireless network units;

Address judging module: used to judge whether the connected user address matches the wireless address matched in the verification user list according to the analysis result; and

Signal strength judging module: used to judge whether the RSSI signal value corresponding to the connected user address is in the signal strength allowed in the verification user list according to the analysis result;

Security check and judgment module: used to comprehensively judge whether the wireless network strength corresponding to the connection user address in each of the wireless network units is within the allowed signal strength range according to the judgment results of step S402 and step S403, if yes, the connection is safe, Including: if it is judged that the wireless network connection of the wireless network unit is unsafe, then issue a wireless connection terminal command; receive the wireless connection terminal command, and cut off the user connection of the wireless network unit; The verification user list of the unit is used to detect whether the address of the connecting user matches the signal strength allowed in the verification user list.

Apparently, those skilled in the art should understand that all or part of the processes in the methods of the above embodiments can be completed by instructing related hardware through computer programs, and the programs can be stored in a computer-readable storage medium. When the program is executed, it may include the processes of the embodiments of the control methods described above. Each module or each step of the present invention described above can be realized with general-purpose computing devices, and they can be concentrated on a single computing device, or distributed on a network formed by a plurality of computing devices, optionally, they can use computing devices device executable program code, thus, they can be stored in the storage device and executed by the computing device, or they can be made into individual integrated circuit modules, or multiple modules or steps can be made into a single integrated circuit module. circuit modules to achieve. As such, the present invention is not limited to any specific combination of hardware and software.

Those skilled in the art can understand that all or part of the processes in the methods of the above embodiments can be implemented through computer programs to instruct related hardware, and the programs can be stored in a computer-readable storage medium. , may include the processes of the embodiments of the above-mentioned control methods. Wherein, the storage medium can be a magnetic disk, an optical disk, a read-only memory (Read-OnlyMemory, ROM), a random access memory (RandomAccessMemory, RAM), a flash memory (FlashMemory), a hard disk (HardDiskDrive, abbreviated: HDD) or A solid-state drive (Solid-State Drive, SSD), etc.; the storage medium may also include a combination of the above-mentioned types of memories.

Example 3

Furthermore, according to another aspect of the present disclosure, an electronic device is also provided.

On the other hand, the present application also proposes an electronic device, including:

processor;

memory for storing processor-executable instructions;

Wherein, the processor is configured to implement the above-mentioned method for cognitive matching of wireless communication network node signals when executing the executable instructions.

According to an embodiment of the present disclosure, an electronic device includes a processor and a memory for storing instructions executable by the processor. Wherein, the processor is configured to implement any one of the foregoing wireless communication network node signal cognitive matching methods when executing the executable instructions.

Here, it should be noted that the number of processors may be one or more. Meanwhile, the traceability system of the embodiment of the present disclosure may further include an input device and an output device. Wherein, the processor, the memory, the input device and the output device may be connected through a bus or in other ways, which are not specifically limited here.

As a computer-readable storage medium for a wireless communication network node signal recognition matching method, the memory can be used to store software programs, computer executable programs and various modules, such as: a wireless communication network node signal recognition method according to an embodiment of the present disclosure. The program or module that matches the method. The processor executes various functional applications and data processing of the traceability system by running software programs or modules stored in the memory.

The input device can be used to receive input numbers or signals. Wherein, the signal may be a key signal related to user setting and function control of the device/terminal/server. The output device may include a display device such as a display screen.

Having described various embodiments of the present disclosure above, the foregoing description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and alterations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles of the various embodiments, practical applications or technical improvements over technologies in the market, or to enable other persons of ordinary skill in the art to understand the various embodiments disclosed herein.

Claims (9)

1. a wireless communication network node signal recognition matching method, is characterized in that, comprises the steps: S100. Divide the wireless coverage area into units according to the preset division rules of the wireless communication network, and obtain wireless network units; S200. Obtain wireless network signal data of each of the wireless network units, obtain wireless noise reduction data after data noise reduction processing, and send the data to the server; S300. Analyze the wireless noise reduction data, and obtain the connected user address and the matched signal strength in each wireless network unit; S400. According to the verification user list of each wireless network unit, detect whether the connection user address matches the signal strength allowed in the verification user list; In step S400, according to the verification user list of each wireless network unit, it is judged whether the connection user address matches the signal strength allowed in the verification user list, including: S401. Using the server, analyze the connected user address and the matched signal strength in each of the wireless network units; S402. According to the analysis result, determine whether the connecting user address matches the wireless address matched in the verification user list; S403. According to the analysis result, determine whether the RSSI signal value corresponding to the connection user address is within the signal strength allowed in the verification user list; S404. According to the judgment results of steps S402 and S403, comprehensively judge whether the wireless network strength corresponding to the connecting user address in each wireless network unit is within the allowed signal strength range, if yes, the connection is safe. 2. A wireless communication network node signal cognitive matching method according to claim 1, characterized in that in step S100, the wireless coverage area is divided into units according to the wireless communication network preset division rules to obtain Wireless network unit, including: S101. Obtain a wireless network coverage area; S102. Divide the wireless coverage area into units according to the preset division rules of the wireless communication network; S103. Perform electronic label marking on the divided wireless network units, obtain wireless unit electronic labels, and configure unit identification codes. 3. A wireless communication network node signal cognitive matching method according to claim 2, characterized in that, in step S200, said acquisition of wireless network signal data of each of said wireless network units, after data noise reduction processing After that, the wireless noise reduction data is obtained and sent to the server, including: S201. Obtain the unit identification code of each wireless network unit in real time; S202. Analyze the unit identification code to obtain a signal RSSI value set of each wireless network unit; S203. Perform data noise reduction processing on the signal RSSI value set, and perform mean value calculation to obtain the mean RSSI value of each wireless network unit; S204. Send the mean RSSI value of each of the wireless network units to the server. 4. A wireless communication network node signal cognitive matching method according to claim 1, characterized in that in step S404, according to the judgment results of step S402 and step S403, it is comprehensively judged that in each of the wireless network units Whether the wireless network strength corresponding to the connected user address is within the allowed signal strength range, if so, the connection is safe, including: S4041. If it is judged that the wireless network connection of the wireless network unit is unsafe, issue a wireless connection terminal instruction; S4042. Receive the wireless connection terminal instruction, and cut off the user connection of the wireless network unit; S4043. Continue to detect whether the address of the connecting user matches the signal strength allowed in the verification user list according to the verification user list of each wireless network unit. 5. A device for realizing the wireless communication network node signal cognitive matching method according to any one of claims 1-4, characterized in that it comprises: Wireless unit division module: used to divide the wireless coverage area into units according to the preset division rules of the wireless communication network, and obtain wireless network units; Data noise reduction module: used to obtain wireless network signal data of each of the wireless network units, obtain wireless noise reduction data after data noise reduction processing and send it to the server; Data parsing module: for parsing the wireless noise reduction data, and obtaining the connected user address and the matched signal strength in each of the wireless network units; Wireless detection module: used for detecting whether the address of the connecting user matches the signal strength allowed in the verification user list according to the verification user list of each wireless network unit. 6. The device according to claim 5, wherein the wireless unit dividing module comprises: Wireless sensing unit: used to obtain wireless network coverage area; Unit division module: used to divide the wireless coverage area into units according to the preset division rules of the wireless communication network; Electronic marking unit: used to mark the divided wireless network units with electronic tags, obtain wireless unit electronic tags, and configure unit identification codes. 7. The device according to claim 6, wherein the data noise reduction module comprises: A code acquisition module: used to acquire the unit identification code of each wireless network unit in real time; Code parsing module: for parsing the unit identification code to obtain a set of signal RSSI values for each of the wireless network units; Mean value noise reduction module: used to perform data noise reduction processing on the signal RSSI value set, and perform mean value calculation to obtain the RSSI mean value of each of the wireless network units; Sending module: used to send the average RSSI value of each wireless network unit to the server. 8. The device according to claim 7, wherein the wireless detection module comprises: Server: for analyzing the connected user address and the matched signal strength in each of the wireless network units; Address judging module: used to judge whether the connected user address matches the wireless address matched in the verification user list according to the analysis result; and Signal strength judging module: used to judge whether the RSSI signal value corresponding to the connected user address is in the signal strength allowed in the verification user list according to the analysis result; Security check and judgment module: used to comprehensively judge whether the wireless network strength corresponding to the connection user address in each of the wireless network units is within the allowed signal strength range according to the judgment results of step S402 and step S403, if yes, the connection is safe, Including: if it is judged that the wireless network connection of the wireless network unit is unsafe, then issue a wireless connection terminal command; receive the wireless connection terminal command, and cut off the user connection of the wireless network unit; The verification user list of the unit is used to detect whether the address of the connecting user matches the signal strength allowed in the verification user list. 9. An electronic device, characterized in that it comprises: processor; memory for storing processor-executable instructions; Wherein, the processor is configured to implement the wireless communication network node signal cognitive matching method according to any one of claims 1 to 4 when executing the executable instructions.

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