CN116389094A - Network information user safety detection management system based on Internet of things - Google Patents
Network information user safety detection management system based on Internet of things Download PDFInfo
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Abstract
The invention relates to the field of network information user safety detection management, and particularly discloses a network information user safety detection management system based on the Internet of things, which is used for identifying identity information of a target user by acquiring login information of the target user, and carrying out early warning when the identification fails, so as to strengthen a login authentication link and provide guarantee for login safety of the user; analyzing whether the target user has arrearage risk or not and reminding account balance shortage, realizing accurate calculation of internet surfing expense, and preventing follow-up use from being influenced by arrearage; further monitoring the payment process of the target user, judging whether the payment of the target user has potential safety hazards or not, and carrying out early warning to prevent the payment information from being peeped by others in the payment process; and the browsing record and the downloading record of the target user when the computer is used are cleared in time, personal privacy of the user is prevented from being revealed, and guarantee is provided for network information security of the user from multiple dimensions.
Description
Technical Field
The invention relates to the field of network information user safety detection management, in particular to a network information user safety detection management system based on the Internet of things.
Background
In order to meet the internet surfing requirements of students, a plurality of schools are provided with machine rooms in the schools for the students to use, and great convenience is brought to the students. However, when surfing the internet, there may be potential safety hazards such as information leakage, so that not only personal privacy is not guaranteed, but also property loss is caused, and therefore, detection and management on network information security when students use computers are required.
The existing detection management method has some disadvantages: on the one hand, in the login authentication link, only the login account and the password are authenticated, no face recognition is performed on the user, the account and the password can be stolen by other people to log in, particularly, the login information is stolen by offsite personnel, the result is not considered, and the login safety of students using a computer is not guaranteed.
On the one hand, the accurate calculation of the online charge of the students is lacking, and then arrearage reminding cannot be timely carried out, so that the follow-up normal use is affected, meanwhile, the payment environment is not monitored during payment, the risk of peeping payment information by other people possibly exists, and property loss is possibly caused.
On the other hand, after the students use the computer, the browsing records and the downloading records in the computer are not deleted in time, and when other people use the same computer, the risk of personal privacy leakage may exist.
Disclosure of Invention
Aiming at the problems, the invention provides a network information user safety detection management system based on the Internet of things, which realizes the function of safety detection management of the network information user.
The technical scheme adopted for solving the technical problems is as follows: the invention provides a network information user safety detection management system based on the Internet of things, which comprises the following steps: the user login information acquisition module: the method is used for acquiring login information of a target user using a computer in a school room and recording the login information as login information of the target user, wherein the login information comprises a user account number, a user password and a facial image.
The user logs in the security management module: and the system is used for carrying out identity information identification on the target user according to the login information of the target user, wherein the identity information identification comprises user login information identification and user face identification, if the identity information identification of the target user is successful, the user internet surfing billing monitoring module is executed, otherwise, early warning is carried out and the early warning is fed back to the school computer room safety management center.
The user internet charging monitoring module is used for acquiring the account available balance of the target user, monitoring the internet time of the target user in real time, analyzing whether the target user has arrearage risk, if the arrearage risk exists, reminding the account balance of the target user, and executing the user payment safety management module.
User payment safety management module: the system is used for monitoring the payment process of the target user, judging whether the target user has potential safety hazards in payment, and if the potential safety hazards exist, carrying out early warning and corresponding processing.
And a user internet log removal module: for purging the browsing records and the download records when the target user uses the computer.
Database: the system is used for storing user account numbers and user passwords corresponding to computers of a computer room used by students in a school, and storing face images of the students in the school, charging unit prices corresponding to long-range use periods of surfing peaks, charging unit prices corresponding to long-range use periods of surfing flat and slow periods, and initially stored files and initially installed software of the computers used by target users.
Based on the above embodiment, the specific analysis process of the user login information obtaining module is as follows: and acquiring an account number and a password input by a target user on a computer login interface through a computer background system, and recording the account number and the password as a user account number and a user password of the target user.
And acquiring a facial image of the target user through a high-definition camera built in the computer.
On the basis of the above-described embodiments,the specific analysis process of the user login security management module is as follows: d (D) 1 : extracting user accounts and user passwords corresponding to all students in the school using computer room and stored in a database, comparing the user accounts and the user passwords of the target user with the user accounts and the user passwords corresponding to all students in the school using computer room, if the user accounts and the user passwords of the target user are consistent with the user accounts and the user passwords corresponding to a certain student in the school using computer room, successfully identifying the user login information of the target user, and executing step D 3 Otherwise, the user login information of the target user fails to be identified, and D is executed 2 。
D 2 : counting the number of user login information identification failures of the target user, if the number of user login information identification failures of the target user is larger than a preset user login information identification failure number threshold, carrying out abnormal login of the target user and early warning, and carrying out forced shutdown on a computer used by the target user by a school computer room safety management center.
D 3 : the face images of all students in the school are extracted and stored in the database, the face images of the target user are compared with the face images of all students in the school, if the face images of the target user are identical to the face images of all students in the school, the face recognition of the user of the target user is successful, if the face images of the target user are different from the face images of all students in the school, the face recognition of the user of the target user fails, the target user is marked as an illegal intruder, and the face images of the target user and the serial numbers of the use computers are sent to a computer room safety management center of the school.
Based on the above embodiment, the specific analysis process of the user internet surfing billing monitoring module includes: the current computer startup time period of the target user is obtained in real time through a timing module of a background of the computer system, the current computer startup time of the target user is further obtained, and the current computer startup time is recorded as t Starting up Acquiring the total middle departure time length of a target user through a monitoring camera in a school computer room, and recording the total middle departure time length as t Leave from 。
Comparing the current computer startup time period of the target user with preset on-line peak periods of the school computer room to obtain a superposition time period of the current computer startup time period of the target user and the on-line peak periods of the school computer room, further obtaining the duration of the superposition time period of the current computer startup time period of the target user and the on-line peak periods of the school computer room, accumulating the duration of the superposition time period of the current computer startup time period of the target user and the on-line peak periods of the school computer room to obtain the total duration of the superposition time period of the current computer startup time period of the target user and the on-line peak periods of the school computer room, and recording the total duration as the on-line peak period use time of the target user and expressed as t 1 。
Subtracting the internet surfing peak period using time of the target user from the current computer starting time of the target user to obtain the internet surfing flat period using time of the target user, and marking the internet surfing flat period using time as t 2 。
And extracting the charging unit price corresponding to the long use range of each internet surfing peak period and the charging unit price corresponding to the long use range of each internet surfing flat period stored in the database.
Comparing the using time of the internet surfing peak period of the target user with the charging unit price corresponding to the using time range of each internet surfing peak period, screening to obtain the charging unit price corresponding to the using time of the internet surfing peak period of the target user, and marking the charging unit price as delta q 1 。
Comparing the using time length of the internet surfing flat period of the target user with the charging unit price corresponding to the using time length range of each internet surfing flat period, screening to obtain the charging unit price corresponding to the using time length of the internet surfing flat period of the target user, and marking the charging unit price as delta q 2 。
By analysis of formulas
Obtaining the payment amount Q required by the current Internet surfing of the target user Payment fee Wherein alpha represents a preset payment amount correction factor required by the current internet surfing of the target user, and e represents a natural constant.
On the basis of the above embodiment, the user internet surfing billing monitoring moduleThe specific analysis process of (2) further comprises: the account available balance of the target user is obtained through a charging module of a computer system background and is recorded as Q Can be used By analysis of the formula
And obtaining an arrearage risk coefficient beta of the target user, wherein χ represents a preset arrearage risk coefficient correction factor, and ΔQ' represents a preset early warning value of the residual amount of the account.
Comparing the arrearage risk coefficient of the target user with a preset arrearage risk coefficient threshold, if the arrearage risk coefficient of the target user is larger than the preset arrearage risk coefficient threshold, the target user has arrearage risk, and reminding the account balance deficiency of the target user in a computer interface.
Based on the above embodiment, the specific analysis process of the user payment security management module includes: and acquiring an image of the area where the target user is located when the target user pays fees by using a high-definition camera in a school room, and recording the image as a payment environment image of the target user.
According to the payment environment image of the target user, the image of each person in the area of the target user is obtained, the position of each person in the area of the target user is further obtained, the payment privacy area of the target user is set, the position of each person in the area of the target user is compared with the payment privacy area of the target user, if the position of a person in the area of the target user is in the payment privacy area of the target user, the person is marked as a marking person, and each marking person in the area of the target user is obtained through screening.
The distance between the face center point of each marker in the area of the target user and the center point of the computer display screen of the target user is obtained, and is recorded as the visible distance of each marker in the area of the target user and expressed as d x X represents the number of the x-th marker, x=1, 2,..y.
By analysis of formulas
Obtaining a hidden danger coefficient xi of a target user, wherein psi represents a preset hidden danger coefficient factor of the hidden danger of the fee, and Deltad represents a preset safe visible distance, d 1 Represents the visible distance of the 1 st marker, d 2 Represents the visible distance, d, of the 2 nd marker person x Represents the visible distance of the x-th marker, x=1, 2,.. y Representing the visible distance of the y-th marker.
On the basis of the above embodiment, the specific analysis process of the user payment security management module further includes: comparing the potential payment hazard coefficient of the target user with a preset potential payment hazard coefficient threshold, if the potential payment hazard coefficient of the target user is larger than the preset potential payment hazard coefficient threshold, carrying out early warning and interrupting payment until the target user confirms that the payment environment is safe, continuing to pay, and displaying successful payment by a computer interface after the payment is completed.
Based on the above embodiment, the specific analysis process of the user internet surfing record removal module is as follows: and acquiring the browsing record of the target user through the system background of the computer used by the target user, and deleting the browsing record.
And acquiring the files currently stored in the computer and the installed software by using an internal storage module of the computer used by the target user, extracting the files initially stored in the computer and the software initially installed by using the computer stored in the database, comparing the files currently stored in the computer with the files initially stored in the computer, and if the files currently stored in the computer are different from the files initially stored in the computer, recording the files as downloaded files, and screening to obtain the downloaded files in the computer.
And similarly, according to the analysis method of each downloaded file in the computer, obtaining each downloaded software in the computer, and further deleting each downloaded file and each downloaded software in the computer.
Compared with the prior art, the network information user safety detection management system based on the Internet of things has the following beneficial effects: 1. according to the network information user safety detection management system based on the Internet of things, the login safety of the user is ensured by strengthening the login authentication link of the user; analyzing whether the target user has arrearage risk or not and reminding account balance shortage, so as to prevent the use requirement of the user from being influenced by arrearage; monitoring the payment process of the target user, and preventing the payment information from being peeped by others in the payment process; and the internet log of the target user is cleared in time, personal privacy of the user is prevented from being revealed, and security of network information of the user is guaranteed from multiple dimensions.
2. According to the invention, the identity information of the target user is identified by acquiring the login information of the target user, and early warning is carried out when the identity information identification fails, so that the login information is prevented from being stolen by other people by strengthening the login authentication link of the user, and the login security of the user is ensured.
3. According to the invention, whether the target user has arrearage risk or not is analyzed, account balance shortage reminding is carried out, accurate calculation of internet surfing fees is realized, arrearage reminding is timely carried out, and the influence on the subsequent use of the user is prevented.
4. According to the invention, by monitoring the payment process of the target user, whether the potential safety hazard exists in the payment of the target user or not is judged, and the early warning is carried out, so that the property loss caused by peeping of payment information by other people during the user payment is prevented.
5. According to the invention, the browsing record and the downloading record of the target user when the target user uses the computer are cleared, so that the personal privacy of the user is prevented from being revealed.
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 diagram illustrating a system module connection according to the present invention.
FIG. 2 is a flow chart of the present invention.
Fig. 3 is a schematic diagram of a payment privacy zone according to the present invention.
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.
Referring to fig. 1 and 2, the invention provides a network information user security detection management system based on the internet of things, which comprises a user login information acquisition module, a user login security management module, a user internet surfing billing monitoring module, a user payment security management module, a user internet surfing record clearing module and a database.
The user login security management module is respectively connected with the user login information acquisition module and the user internet surfing billing monitoring module, the user payment security management module is respectively connected with the user internet surfing billing monitoring module and the user internet surfing record cleaning module, and the database is respectively connected with the user login security management module, the user internet surfing billing monitoring module and the user internet surfing record cleaning module.
The user login information acquisition module is used for acquiring login information of a target user using a computer in a school room and recording the login information as login information of the target user, wherein the login information comprises a user account number, a user password and a facial image.
Further, the specific analysis process of the user login information acquisition module is as follows: and acquiring an account number and a password input by a target user on a computer login interface through a computer background system, and recording the account number and the password as a user account number and a user password of the target user.
And acquiring a facial image of the target user through a high-definition camera built in the computer.
The user login security management module is used for carrying out identity information identification on the target user according to the login information of the target user, wherein the identity information identification comprises user login information identification and user face identification, if the identity information identification of the target user is successful, the user internet surfing billing monitoring module is executed, otherwise, early warning is carried out, and the early warning is fed back to the school computer room security management center.
Further, the specific analysis process of the user login security management module is as follows: d (D) 1 : extracting user accounts and user passwords corresponding to all students in the school using computer room and stored in a database, comparing the user accounts and the user passwords of the target user with the user accounts and the user passwords corresponding to all students in the school using computer room, if the user accounts and the user passwords of the target user are consistent with the user accounts and the user passwords corresponding to a certain student in the school using computer room, successfully identifying the user login information of the target user, and executing step D 3 Otherwise, the user login information of the target user fails to be identified, and D is executed 2 。
D 2 : counting the number of user login information identification failures of the target user, if the number of user login information identification failures of the target user is larger than a preset user login information identification failure number threshold, carrying out abnormal login of the target user and early warning, and carrying out forced shutdown on a computer used by the target user by a school computer room safety management center.
D 3 : the face images of all students in the school are extracted and stored in the database, the face images of the target user are compared with the face images of all students in the school, if the face images of the target user are identical to the face images of all students in the school, the face recognition of the user of the target user is successful, if the face images of the target user are different from the face images of all students in the school, the face recognition of the user of the target user fails, the target user is marked as an illegal intruder, and the face images of the target user and the serial numbers of the use computers are sent to a computer room safety management center of the school.
As a preferable scheme, the student uses the user account corresponding to the computer room computer to be set by the school computer room safety management center, for example, the student's number can be set.
As a preferable scheme, the student uses the user password corresponding to the computer room computer, if the student does not modify the user password, the user password is the initial password set by the computer room safety management center of the school, and if the student modifies the user password, the user password is the user password modified by the student.
As a preferable scheme, the school computer room safety management center numbers all computers in the computer room according to a preset sequence.
As a preferable scheme, students in school can exchange or borrow user account numbers of computers in a machine room.
The method and the device can identify the identity information of the target user by acquiring the login information of the target user, and early warn the user if the identity information identification fails, so that the login authentication link of the user is enhanced, the login information is prevented from being stolen by other people, and the login security of the user is ensured.
The user internet surfing billing monitoring module is used for acquiring the account available balance of the target user, monitoring the internet surfing time of the target user in real time, analyzing whether the target user has arrearage risk, if the arrearage risk exists, reminding the account balance of the target user, and executing the user payment safety management module.
Further, the specific analysis process of the user internet surfing billing monitoring module comprises the following steps: the current computer startup time period of the target user is obtained in real time through a timing module of a background of the computer system, the current computer startup time of the target user is further obtained, and the current computer startup time is recorded as t Starting up Acquiring the total middle departure time length of a target user through a monitoring camera in a school computer room, and recording the total middle departure time length as t Leave from 。
Comparing the current computer startup time period of the target user with preset on-line peak periods of the school computer room to obtain an overlapping time period of the current computer startup time period of the target user and the on-line peak periods of the school computer room, further obtaining the duration of the overlapping time period of the current computer startup time period of the target user and the on-line peak periods of the school computer room, and opening the current computer of the target userAccumulating the time periods of the machine time periods and the overlapping time periods of the surfing peak periods of the school computer room to obtain the total time period of the current computer starting time periods of the target user and the overlapping time periods of the surfing peak periods of the school computer room, and recording the total time period as the surfing peak period using time period of the target user and the total time period as t 1 。
Subtracting the internet surfing peak period using time of the target user from the current computer starting time of the target user to obtain the internet surfing flat period using time of the target user, and marking the internet surfing flat period using time as t 2 。
And extracting the charging unit price corresponding to the long use range of each internet surfing peak period and the charging unit price corresponding to the long use range of each internet surfing flat period stored in the database.
Comparing the using time of the internet surfing peak period of the target user with the charging unit price corresponding to the using time range of each internet surfing peak period, screening to obtain the charging unit price corresponding to the using time of the internet surfing peak period of the target user, and marking the charging unit price as delta q 1 。
Comparing the using time length of the internet surfing flat period of the target user with the charging unit price corresponding to the using time length range of each internet surfing flat period, screening to obtain the charging unit price corresponding to the using time length of the internet surfing flat period of the target user, and marking the charging unit price as delta q 2 。
By analysis of formulas
Obtaining the payment amount Q required by the current Internet surfing of the target user Payment fee Wherein alpha represents a preset payment amount correction factor required by the current internet surfing of the target user, and e represents a natural constant.
As a preferred scheme, the current computer startup time period refers to a time period between the computer startup time and the current time.
As a preferable scheme, the current computer starting time refers to a time between the computer starting time and the current time.
As a preferable scheme, the method for acquiring the total middle departure time of the target user specifically includes: the method comprises the steps of obtaining a monitoring video of the internet surfing of a target user through a monitoring camera in a school computer room, obtaining the starting time and the returning time of each time of the midway leaving of the target user according to the monitoring video of the internet surfing of the target user, further obtaining the time length of each time of the midway leaving of the target user, and accumulating the time length of each time of the midway leaving of the target user to obtain the total time length of the midway leaving of the target user.
Further, the specific analysis process of the user internet surfing billing monitoring module further comprises the following steps: the account available balance of the target user is obtained through a charging module of a computer system background and is recorded as Q Can be used By analysis of the formula
And obtaining an arrearage risk coefficient beta of the target user, wherein χ represents a preset arrearage risk coefficient correction factor, and ΔQ' represents a preset early warning value of the residual amount of the account.
Comparing the arrearage risk coefficient of the target user with a preset arrearage risk coefficient threshold, if the arrearage risk coefficient of the target user is larger than the preset arrearage risk coefficient threshold, the target user has arrearage risk, and reminding the account balance deficiency of the target user in a computer interface.
The invention analyzes whether the target user has arrearage risk and reminds that the account balance is insufficient, thereby realizing accurate calculation of internet surfing fees and timely carrying out arrearage reminding and preventing the influence on the subsequent use of the user.
The user payment safety management module is used for monitoring the payment process of the target user, judging whether the target user has potential safety hazards in payment, and if the potential safety hazards exist, carrying out early warning and corresponding processing.
Further, the specific analysis process of the user payment safety management module comprises the following steps: and acquiring an image of the area where the target user is located when the target user pays fees by using a high-definition camera in a school room, and recording the image as a payment environment image of the target user.
Referring to fig. 3, according to the image of the payment environment of the target user, the image of each person in the area of the target user is obtained, the position of each person in the area of the target user is further obtained, the payment privacy area of the target user is set, the position of each person in the area of the target user is compared with the payment privacy area of the target user, if the position of a person in the area of the target user is in the payment privacy area of the target user, the person is marked as a marker, and each marker in the area of the target user is obtained by screening.
The distance between the face center point of each marker in the area of the target user and the center point of the computer display screen of the target user is obtained, and is recorded as the visible distance of each marker in the area of the target user and expressed as d x X represents the number of the x-th marker, x=1, 2,..y.
By analysis of formulas
Obtaining a hidden danger coefficient xi of a target user, wherein psi represents a preset hidden danger coefficient factor of the hidden danger of the fee, and Deltad represents a preset safe visible distance, d 1 Represents the visible distance of the 1 st marker, d 2 Represents the visible distance, d, of the 2 nd marker person x Represents the visible distance of the x-th marker, x=1, 2,.. y Representing the visible distance of the y-th marker.
As a preferred solution, the specific acquisition method of the payment privacy area of the target user is as follows: taking the center of a target user computer display screen as the center of a circle, taking a set distance as the radius as a circle, obtaining a reference circle area, taking a horizontal datum line parallel to the plane of the computer display screen as a cutting line, dividing the reference circle area according to the cutting line, obtaining two reference semicircle areas, and marking the reference semicircle area corresponding to the front surface of the computer display screen as a payment privacy area of the target user.
Further, the specific analysis process of the user payment security management module further comprises: comparing the potential payment hazard coefficient of the target user with a preset potential payment hazard coefficient threshold, if the potential payment hazard coefficient of the target user is larger than the preset potential payment hazard coefficient threshold, carrying out early warning and interrupting payment until the target user confirms that the payment environment is safe, continuing to pay, and displaying successful payment by a computer interface after the payment is completed.
By monitoring the payment process of the target user, the invention judges whether the potential safety hazard exists in the payment of the target user and gives an early warning, thereby preventing property loss caused by peeping payment information by other people when the user pays.
The user internet log removing module is used for removing browsing log and downloading log when the target user uses the computer.
Further, the specific analysis process of the user internet log removal module is as follows: and acquiring the browsing record of the target user through the system background of the computer used by the target user, and deleting the browsing record.
And acquiring the files currently stored in the computer and the installed software by using an internal storage module of the computer used by the target user, extracting the files initially stored in the computer and the software initially installed by using the computer stored in the database, comparing the files currently stored in the computer with the files initially stored in the computer, and if the files currently stored in the computer are different from the files initially stored in the computer, recording the files as downloaded files, and screening to obtain the downloaded files in the computer.
And similarly, according to the analysis method of each downloaded file in the computer, obtaining each downloaded software in the computer, and further deleting each downloaded file and each downloaded software in the computer.
As a preferred solution, the browsing records include search records and viewing records of the target user.
As a preferred aspect, the recording includes, but is not limited to: pictures, documents, audio and video, etc.
It should be noted that, the present invention avoids disclosure of personal privacy of the user by clearing the browsing record and the downloading record when the target user uses the computer.
The database is used for storing user account numbers and user passwords corresponding to computers of all students in a computer room of a school, and storing face images of all students in the school, charging unit prices corresponding to long-term use periods of all internet surfing peaks, charging unit prices corresponding to long-term use periods of all internet surfing flat and slow-term use periods, and initially stored files and initially installed software of the computers used by target users.
The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the invention or beyond the scope of the appended claims.
Claims (8)
1. The utility model provides a network information user safety detection management system based on thing networking which characterized in that includes:
the user login information acquisition module: the method comprises the steps of acquiring login information of a target user using a computer in a school room, and recording the login information as login information of the target user, wherein the login information comprises a user account number, a user password and a facial image;
the user logs in the security management module: for carrying out identity information recognition on the target user according to the login information of the target user, wherein the identity information recognition comprises user login information recognition and user face recognition, if the identity information of the target user is successfully identified, executing a user internet surfing charging monitoring module, otherwise, performing early warning and feeding back to a school computer room safety management center;
the user internet surfing billing monitoring module is used for acquiring the account available balance of the target user, monitoring the internet surfing time of the target user in real time, analyzing whether the target user has arrearage risk, if the arrearage risk exists, reminding the account balance of the target user to be insufficient, and executing the user payment safety management module;
user payment safety management module: the system is used for monitoring the payment process of the target user, judging whether the payment of the target user has potential safety hazards, and if the potential safety hazards exist, carrying out early warning and corresponding processing;
and a user internet log removal module: the method comprises the steps of clearing browsing records and downloading records when a target user uses a computer;
database: the system is used for storing user account numbers and user passwords corresponding to computers of a computer room used by students in a school, and storing face images of the students in the school, charging unit prices corresponding to long-range use periods of surfing peaks, charging unit prices corresponding to long-range use periods of surfing flat and slow periods, and initially stored files and initially installed software of the computers used by target users.
2. The network information user security detection management system based on the internet of things according to claim 1, wherein: the specific analysis process of the user login information acquisition module is as follows:
acquiring an account number and a password input by a target user on a computer login interface through a computer background system, and marking the account number and the password as a user account number and a user password of the target user;
and acquiring a facial image of the target user through a high-definition camera built in the computer.
3. The network information user security detection management system based on the internet of things according to claim 1, wherein: the specific analysis process of the user login security management module is as follows:
D 1 : extracting user accounts and user passwords corresponding to all students in the school using computer room and stored in a database, comparing the user accounts and the user passwords of the target user with the user accounts and the user passwords corresponding to all students in the school using computer room, if the user accounts and the user passwords of the target user are consistent with the user accounts and the user passwords corresponding to a certain student in the school using computer room, successfully identifying the user login information of the target user, and executing step D 3 Otherwise, the user login information of the target user fails to be identified, and D is executed 2 ；
D 2 : counting the number of user login information identification failures of a target user, if the number of user login information identification failures of the target user is larger than a preset user login information identification failure threshold, carrying out abnormal login of the target user and early warning, and carrying out forced shutdown on a computer used by the target user by a school computer room safety management center;
D 3 : the face images of all students in the school are extracted and stored in the database, the face images of the target user are compared with the face images of all students in the school, if the face images of the target user are identical to the face images of all students in the school, the face recognition of the user of the target user is successful, if the face images of the target user are different from the face images of all students in the school, the face recognition of the user of the target user fails, the target user is marked as an illegal intruder, and the face images of the target user and the serial numbers of the use computers are sent to a computer room safety management center of the school.
4. The network information user security detection management system based on the internet of things according to claim 1, wherein: the specific analysis process of the user internet surfing billing monitoring module comprises the following steps:
the current computer startup time period of the target user is obtained in real time through a timing module of a background of the computer system, the current computer startup time of the target user is further obtained, and the current computer startup time is recorded as t Starting up Acquiring the total middle departure time length of a target user through a monitoring camera in a school computer room, and recording the total middle departure time length as t Leave from ；
Comparing the current computer startup time period of the target user with preset on-line peak periods of the school computer room to obtain a superposition time period of the current computer startup time period of the target user and the on-line peak periods of the school computer room, further obtaining the duration of the superposition time period of the current computer startup time period of the target user and the on-line peak periods of the school computer room, and accumulating the duration of the superposition time period of the current computer startup time period of the target user and the on-line peak periods of the school computer room to obtain the current computer startup time period of the target userThe total duration of the time period of the machine and the time period of the overlapping of the internet surfing peak period of the school computer room is recorded as the using duration of the internet surfing peak period of the target user and is expressed as t 1 ；
Subtracting the internet surfing peak period using time of the target user from the current computer starting time of the target user to obtain the internet surfing flat period using time of the target user, and marking the internet surfing flat period using time as t 2 ；
Extracting charging unit prices corresponding to the long use range of each internet surfing peak period and charging unit prices corresponding to the long use range of each internet surfing flat period stored in a database;
comparing the using time of the internet surfing peak period of the target user with the charging unit price corresponding to the using time range of each internet surfing peak period, screening to obtain the charging unit price corresponding to the using time of the internet surfing peak period of the target user, and marking the charging unit price as delta q 1 ；
Comparing the using time length of the internet surfing flat period of the target user with the charging unit price corresponding to the using time length range of each internet surfing flat period, screening to obtain the charging unit price corresponding to the using time length of the internet surfing flat period of the target user, and marking the charging unit price as delta q 2 ；
By analysis of formulas
Obtaining the payment amount Q required by the current Internet surfing of the target user Payment fee Wherein alpha represents a preset payment amount correction factor required by the current internet surfing of the target user, and e represents a natural constant.
5. The network information user security detection management system based on the internet of things according to claim 4, wherein: the specific analysis process of the user internet surfing billing monitoring module further comprises the following steps:
the account available balance of the target user is obtained through a charging module of a computer system background and is recorded as Q Can be used By analysis of the formula
Obtaining the target userWherein χ represents a preset arrearage risk coefficient correction factor, and Δq' represents a preset early warning value of the remaining amount of the account;
comparing the arrearage risk coefficient of the target user with a preset arrearage risk coefficient threshold, if the arrearage risk coefficient of the target user is larger than the preset arrearage risk coefficient threshold, the target user has arrearage risk, and reminding the account balance deficiency of the target user in a computer interface.
6. The network information user security detection management system based on the internet of things according to claim 1, wherein: the specific analysis process of the user payment safety management module comprises the following steps:
acquiring an image of an area where a target user is located when the target user pays fees by a high-definition camera in a school room, and recording the image as a payment environment image of the target user;
acquiring an image of each person in the area of the target user according to the payment environment image of the target user, further obtaining the position of each person in the area of the target user, setting a payment privacy area of the target user, comparing the position of each person in the area of the target user with the payment privacy area of the target user, and if the position of a person in the area of the target user is in the payment privacy area of the target user, marking the person as a marking person, and screening to obtain each marking person in the area of the target user;
the distance between the face center point of each marker in the area of the target user and the center point of the computer display screen of the target user is obtained, and is recorded as the visible distance of each marker in the area of the target user and expressed as d x X represents the number of the x-th marker, x=1, 2,..y;
by analysis of formulas
Obtaining a potential payment factor xi of the target user, wherein psi represents a preset potential payment factor and Deltad represents a preset safe visible distanceSeparation, d 1 Represents the visible distance of the 1 st marker, d 2 Represents the visible distance, d, of the 2 nd marker person x Represents the visible distance of the x-th marker, x=1, 2,.. y Representing the visible distance of the y-th marker.
7. The network information user security detection management system based on the internet of things according to claim 6, wherein: the specific analysis process of the user payment safety management module further comprises the following steps:
comparing the potential payment hazard coefficient of the target user with a preset potential payment hazard coefficient threshold, if the potential payment hazard coefficient of the target user is larger than the preset potential payment hazard coefficient threshold, carrying out early warning and interrupting payment until the target user confirms that the payment environment is safe, continuing to pay, and displaying successful payment by a computer interface after the payment is completed.
8. The network information user security detection management system based on the internet of things according to claim 1, wherein: the specific analysis process of the user internet log removal module is as follows:
acquiring a browsing record of a target user through a system background of a computer used by the target user, and deleting the browsing record;
acquiring files currently stored in a computer and installed software by an internal storage module of the computer used by a target user, extracting the files initially stored in the computer and the software initially installed by the target user stored in a database, comparing the files currently stored in the computer with the files initially stored in the computer, and if the files currently stored in the computer are different from the files initially stored in the computer, recording the files as downloaded files, and screening to obtain the downloaded files in the computer;
and similarly, according to the analysis method of each downloaded file in the computer, obtaining each downloaded software in the computer, and further deleting each downloaded file and each downloaded software in the computer.
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