CN220383071U - Computer network security management system - Google Patents
Computer network security management system Download PDFInfo
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- CN220383071U CN220383071U CN202321691592.7U CN202321691592U CN220383071U CN 220383071 U CN220383071 U CN 220383071U CN 202321691592 U CN202321691592 U CN 202321691592U CN 220383071 U CN220383071 U CN 220383071U
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Abstract
The utility model relates to a computer network safety's management system relates to the field of network safety, and it includes monitor cell for whether at least one computer equipment is used, and output monitoring signal when monitoring that there is computer equipment to be used, main control unit is connected with the monitor cell, is used for responding monitoring signal and output execution signal, execution unit, is connected with the main control unit, sets up on the power supply return circuit of network communication module in the computer equipment, is used for disconnection network communication module's power supply return circuit after responding the execution signal. The method and the device can reduce the leakage of the files in the computer equipment through the network.
Description
Technical Field
The present application relates to the field of network security, and in particular, to a computer network security management system.
Background
In places such as schools, computer devices are also used for teaching, scientific research and the like, so that data security problems in computer devices are of great concern. During non-teaching time of a school, suspicious personnel may steal confidential files and data by using computer equipment, and the confidential files and the data are transmitted through a network, so that leakage is caused. Therefore, how to reduce the occurrence of file leakage in a computer device through a network has become a problem.
Disclosure of Invention
In order to reduce the leakage of files in a computer device through a network, the present application provides a computer network security management system.
The application provides a computer network security management system, adopts following technical scheme:
a system for managing computer network security, comprising:
a monitoring unit for monitoring whether at least one computer device is used, and outputting a monitoring signal when it is monitored that there is a computer device used;
the main control unit is connected with the monitoring unit and is used for responding to the monitoring signal and outputting an execution signal;
and the execution unit is connected with the main control unit and is arranged on a power supply loop of the network communication module in the computer equipment and used for responding to the execution signal and then disconnecting the power supply loop of the network communication module.
By adopting the technical scheme, in the non-teaching time, the monitoring unit is used for outputting the monitoring signal when the computer equipment is used for indicating that the computer equipment is used, and the main control unit responds to the monitoring signal and then outputs the execution signal, so that the execution unit responds to the execution signal and disconnects the power supply loop of the network communication module in the used computer equipment, thereby reducing the condition that the file data in the computer equipment leaks through the network in the non-teaching time and further improving the safety of the data.
Optionally, the monitoring unit includes at least one current sensor; each computer device corresponds to one current sensor, each current sensor is arranged on the power supply loop of the corresponding computer device, and any current sensor outputs a monitoring signal after monitoring that the power supply loop of the corresponding computer device generates current.
Through adopting above-mentioned technical scheme, when computer equipment was used, computer equipment used the electric energy through the power supply return circuit, consequently set up current sensor in the power supply return circuit of every computer equipment, through whether there is the electric current in the monitoring power supply return circuit to confirm whether corresponding computer equipment is used, output monitoring signal when monitoring that corresponding computer equipment exists the electric current, monitor whether computer equipment is used more accurate convenient through current sensor.
Optionally, the main control unit comprises a controller; the signal output end of each current sensor is electrically connected with the signal input end of the controller; the controller is configured to respond to the monitoring signal and to output an execution signal after responding to the monitoring signal.
By adopting the technical scheme, the controller is used for receiving the monitoring signal, and the controller is convenient for outputting the execution signal according to the monitoring signal after receiving the monitoring signal, so that the follow-up processing is carried out according to the condition that the computer equipment is used, and the controller responds to the monitoring signal and outputs the execution signal more accurately.
Optionally, the execution unit includes at least one relay; each computer device corresponds to one relay, one end of a coil of each relay is electrically connected with a signal output end of the controller, the other end of the coil of each relay is grounded, and a normally closed contact of each relay is connected in series on a power supply loop of a network communication module of the corresponding computer device;
and the normally-closed contact is changed from normally-closed to open after the relay responds to the execution signal so as to disconnect the power supply loop of the network communication module.
By adopting the technical scheme, after the relay responds to the execution signal, the coil of the relay is electrified to change the state of the normally-closed contact from normally-closed to open, so that the power supply loop of the network communication module is disconnected, and the possibility of leakage of file data in computer equipment through a network is further reduced.
Optionally, the wireless transmitter is electrically connected with the signal output end of the controller and is used for outputting an alarm signal and wirelessly transmitting the alarm signal after responding to the execution signal;
the upper computer is in communication connection with the wireless transmitting device and is used for receiving alarm signals.
By adopting the technical scheme, the wireless transmitting device outputs an alarm signal after responding to the execution signal, and the upper computer receives the alarm signal, so that relevant personnel at the upper computer can know that the computer equipment is used in time.
Optionally, the signal output end of the controller is also electrically connected with at least one image acquisition device; each image acquisition device corresponds to one computer device, and the image acquisition device is used for acquiring images at the corresponding computer device after responding to the execution signals.
By adopting the technical scheme, the image acquisition device acquires the image at the computer equipment after responding to the execution signal, so that the follow-up related personnel can know the condition of the computer equipment when the computer equipment is used.
Optionally, the signal output end of the controller is further electrically connected with at least one buzzer, and the at least one buzzer is used for sounding after responding to the execution signal.
By adopting the technical scheme, the buzzer sounds after responding to the execution signal, so as to warn suspicious personnel using the computer equipment.
Optionally, the wireless transmitter further comprises a terminal device, and the terminal device is in communication connection with the wireless transmitter and is used for receiving the alarm signal.
By adopting the technical scheme, the alarm signal is received through the terminal equipment, so that related personnel can know that the computer equipment is used more conveniently.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the non-teaching time, the monitoring unit is used for outputting a monitoring signal when at least one computer device is used and the computer device is used so as to indicate the situation that the computer device is used, and the main control unit responds to the monitoring signal and then outputs an execution signal so as to enable the execution unit to respond to the execution signal and disconnect a power supply loop of a network communication module in the used computer device, thereby reducing the situation that file data in the computer device leaks through a network in the non-teaching time and further improving the safety of the data;
2. the wireless transmitting device outputs an alarm signal after responding to the execution signal, and the upper computer receives the alarm signal, so that related personnel at the upper computer can know that the computer equipment is used in time.
Drawings
Fig. 1 is a schematic structural diagram of a computer network security management system according to an embodiment of the present application.
Reference numerals illustrate: 10. a computer device; 100. a network communication module; 1. a monitoring unit; 11. a current sensor; 2. a main control unit; 21. a controller; 3. an execution unit; 31. a relay; 4. a wireless transmitting device; 5. an upper computer; 6. an image acquisition device; 7. a buzzer; 8. and a terminal device.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a management system for computer network security.
Referring to fig. 1, a computer network security management system includes a monitoring unit 1, a main control unit 2, and an execution unit 3. In a teaching environment such as a school, there is typically at least one computer device 10, and there is a risk of leakage of file data in the computer device 10 during non-teaching hours. The monitoring unit 1 includes at least one current sensor 11, and a current sensor 11 is disposed on a power supply loop of each computer device 10, as shown in fig. 1, a portion a in fig. 1 is a power supply loop of the computer device 10, and the power supply loop is composed of a power source VCC, the current sensor 11, the computer device 10, and a ground GND. The current sensor 11 is used for monitoring whether current is generated in the power supply loop, and if current is generated, the computer device 10 is used by suspicious personnel, so that whether current is generated in the power supply loop of the computer device 10 is monitored by the current sensor 11 more accurately, and whether the computer device 10 is used is monitored in non-teaching time. The current sensor 11 outputs a monitoring signal when it detects that a current is generated.
Referring to fig. 1, the master control device includes a controller 21, and a signal output end of each current sensor 11 is connected with a signal input end of the controller 21 through a wire, where the controller 21 may be a PLC controller 21 or a single chip microcomputer chip of various types. The current sensor 11 outputs a monitor signal to the controller 21, and the controller 21 responds to the monitor signal and outputs an execution signal. It should be understood that, the controller 21 responds to a signal and outputs a signal as in the prior art, and the function of the controller 21 itself is not described herein.
Referring to fig. 1, the execution unit 3 includes at least one relay 31, one relay 31 for each computer device 10, the relay 31 being provided on a power supply circuit of the network communication module 100 in the computer device 10. As shown in fig. 1, part B in fig. 1 is a power supply loop of the network communication module 100, and is composed of a power source VCC, a normally closed contact of the relay 31, the network communication module 100, and a ground point. The network communication module 100 may be a network card device, a modem, or other network communication devices. One end of the coil of the relay 31 is connected with the signal output end of the controller 21 through a wire, and the other end is grounded; the normally closed contacts of the relays 31 are connected in series on the power supply circuit of the network communication module 100 in the corresponding computer device 10. After the controller 21 outputs the execution signal, the relay 31 responds to the execution signal and is electrified to control the normally-closed contact to be switched from the normally-closed state to the open state, so that the power supply loop of the network communication module 100 is disconnected, the network connection function of the computer device 10 is cut off, the computer device 10 cannot perform data transmission through a network, and the possibility of leakage of file data in the computer device 10 through the network is reduced.
In order to make the relevant person know that the computer device 10 is used in non-teaching time, referring to fig. 1, the signal output end of the controller 21 is further connected with the wireless transmitting device 4 through a wire, the controller 21 outputs an execution signal, and the wireless transmitting device 4 responds to the execution signal and outputs an alarm signal in the form of a wireless signal. The upper computer 5 is in communication connection with the wireless transmitting device 4, and after the wireless transmitting device 4 outputs an alarm signal, the upper computer 5 receives the alarm signal, so that relevant personnel can know that the computer equipment 10 is being used in time. It should be understood that the wireless transmitting device 4 receives a signal and outputs a wireless signal is a function of the wireless transmitting device 4 itself and belongs to the prior art, and will not be described herein.
In order to facilitate the related personnel to understand the specific situation at the computer device 10 when the computer device 10 is used, referring to fig. 1, the signal output end of the controller 21 is further connected with at least one image acquisition device 6 through a wire, and each computer device 10 corresponds to one image acquisition device 6, and the image acquisition device 6 can be a camera, a monitoring probe or other device capable of acquiring images. After the image acquisition device 6 faces the corresponding computer equipment 10 and the controller 21 outputs the execution signal, the image acquisition device 6 responds to the execution signal and works, so that the image at the corresponding computer equipment 10 is acquired, and further, the situation when the computer equipment 10 is used can be conveniently checked by subsequent related personnel. In other embodiments, the image acquisition device 6 may also be connected to the wireless transmitting device 4 through a wire, and the image acquisition device 6 sends the acquired image to the upper computer 5 through the wireless transmitting device 4 in the form of a wireless signal.
In order to alert suspicious persons using the computer device 10 during non-teaching time, referring to fig. 1, at least one buzzer 7 is further connected to the signal output end of the controller 21 through a wire, and each buzzer 7 may be disposed at a position close to the corresponding computer device 10, for example, integrated inside the computer device 10, and also disposed in the scene where the corresponding computer device 10 is located. After the controller 21 outputs the execution signal, the buzzer 7 sounds in response to the energization of the execution signal, thereby alerting a suspicious person operating the computer apparatus 10. In order to further facilitate the use of the computer device 10 by the relevant personnel, the wireless transmitting device 4 is also in communication connection with the terminal device 8, the terminal device 8 is the terminal device 8 corresponding to the relevant personnel, and the wireless transmitting device 4 outputs an alarm signal in the form of a wireless signal, so that the terminal device 8 receives the alarm signal, and further facilitates the use of the computer device 10 by the relevant personnel.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (3)
1. A system for managing security of a computer network, comprising:
a monitoring unit (1) for monitoring whether at least one computer device is used, and outputting a monitoring signal when it is detected that there is a computer device being used;
the main control unit (2) is connected with the monitoring unit (1) and is used for responding to the monitoring signal and outputting an execution signal;
the execution unit (3) is connected with the main control unit (2), is arranged on a power supply loop of a network communication module in the computer equipment and is used for responding to an execution signal and then disconnecting the power supply loop of the network communication module;
the monitoring unit (1) comprises at least one current sensor (11); each computer device corresponds to one current sensor (11), each current sensor (11) is arranged on a power supply loop of the corresponding computer device, and any current sensor (11) outputs a monitoring signal after monitoring that the power supply loop of the corresponding computer device generates current;
the main control unit (2) comprises a controller (21); the signal output end of each current sensor (11) is electrically connected with the signal input end of the controller (21); the controller (21) is used for responding to the monitoring signal and outputting an execution signal after responding to the monitoring signal;
the execution unit (3) comprises at least one relay (31); one end of a coil of each relay (31) is electrically connected with a signal output end of the controller (21), the other end of the coil of each relay (31) is grounded, and normally closed contacts of each relay (31) are connected in series on a power supply loop of a network communication module of the corresponding computer equipment;
the normally closed contact is changed from normally closed to open after the relay (31) responds to an execution signal so as to disconnect a power supply loop of the network communication module;
the wireless transmitting device (4) is electrically connected with the signal output end of the controller (21) and is used for outputting an alarm signal and wirelessly transmitting the alarm signal after responding to the execution signal;
the upper computer (5) is in communication connection with the wireless transmitting device (4), and the upper computer (5) is used for receiving alarm signals;
the signal output end of the controller (21) is also electrically connected with at least one buzzer (7), and the at least one buzzer (7) is used for sounding after responding to the execution signal.
2. A computer network security management system according to claim 1, wherein: the signal output end of the controller (21) is also electrically connected with at least one image acquisition device (6); each image acquisition device (6) corresponds to one computer device, and the image acquisition devices (6) are used for responding to the execution signals and then acquiring images at the corresponding computer devices.
3. A computer network security management system according to claim 1, wherein: the wireless transmitter also comprises a terminal device (8), wherein the terminal device (8) is in communication connection with the wireless transmitter (4) and is used for receiving the alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321691592.7U CN220383071U (en) | 2023-06-27 | 2023-06-27 | Computer network security management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321691592.7U CN220383071U (en) | 2023-06-27 | 2023-06-27 | Computer network security management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220383071U true CN220383071U (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321691592.7U Active CN220383071U (en) | 2023-06-27 | 2023-06-27 | Computer network security management system |
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| Country | Link |
|---|---|
| CN (1) | CN220383071U (en) |
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2023
- 2023-06-27 CN CN202321691592.7U patent/CN220383071U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20240311 Address after: No.1, Yaguan Road, Haihe Education Park, Jinnan District, Tianjin 300350 Patentee after: TIANJIN LIGHT INDUSTRY VOCATIONAL TECHNICAL College Country or region after: China Address before: 300202 Tianjin Hexi District Hotel Road Xiangrong Lane 10-801 Patentee before: Wang Baolong Country or region before: China |
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| TR01 | Transfer of patent right |