CN110213288A - A kind of local area network safety filtering system of desktop computer - Google Patents
A kind of local area network safety filtering system of desktop computer Download PDFInfo
- Publication number
- CN110213288A CN110213288A CN201910512870.XA CN201910512870A CN110213288A CN 110213288 A CN110213288 A CN 110213288A CN 201910512870 A CN201910512870 A CN 201910512870A CN 110213288 A CN110213288 A CN 110213288A
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- China
- Prior art keywords
- module
- desktop computer
- electrically connected
- protective device
- local area
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0227—Filtering policies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
- H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
- H04L63/1425—Traffic logging, e.g. anomaly detection
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
A kind of local area network safety filtering system of desktop computer, it is related to field of computer technology.It includes initial protective device, network connection end, gateway apparatus, router, end protective device, desktop computer, encryption device, is wirelessly connected end, described initial protective device one end and network connection end are electrically connected, the other end and gateway apparatus are electrically connected, gateway apparatus one end and router are electrically connected, the other end and end protective device are electrically connected, end protective device and desktop computer are electrically connected, router and encryption device are electrically connected, and encryption device is connect with end data is wirelessly connected.After by adopting the above technical scheme, the invention has the following beneficial effects: structure is simple, use value is high, it can be realized good network filtering function, safety is excellent, can play protective action, protection is complete, multistage protection can be played, can satisfy use demand, the superior performance and generalization is strong in colleague field.
Description
Technical field
The present invention relates to field of computer technology, and in particular to a kind of local area network safety filtering system of desktop computer
System.
Background technique
Desktop computer is a kind of computer of independent mutually separation, completely with other components without connection, relative to notebook
It is larger with net book volume, the equipment such as host, display be typically all it is relatively independent, generally need to be placed in computer desk or
On special workbench.Therefore it is named as desktop computer.
Network security refers to that the data in the hardware, software and its system of network system are protected, not because accidental or
The reason of person's malice and by destruction, change, leakage, system is continuously reliably normally run, and network service is not interrupted.Have
Confidentiality, integrality, availability, controllability, the characteristic of examination property.
For the local area network security system of desktop computer, often structure is complicated currently on the market, and use value is not high,
It cannot achieve good network filtering function, safety is lower, it is difficult to play protective action, protection is single, cannot play multistage
Protection, it is difficult to satisfy the use demand, performance is lower in colleague field and generalization is poor.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide a kind of local area network of desktop computer
Safety filtering system, structure is simple, and use value is high, can be realized good network filtering function, safety is excellent, Neng Gouqi
To protective action, protection completely, can play multistage protection, can satisfy use demand, in colleague field superior performance and
Generalization is strong.
To achieve the above object, the present invention is using following technical scheme: it includes initial protective device 1, network connection
End 2, router 4, end protective device 5, desktop computer 6, encryption device 7, is wirelessly connected end 8 at gateway apparatus 3, described first
1 one end of beginning protective device and network connection end 2 are electrically connected, and the other end and gateway apparatus 3 are electrically connected, 3 one end of gateway apparatus
It is electrically connected with router 4, the other end and end protective device 5 are electrically connected, 6 electricity of end protective device 5 and desktop computer
Property connection, router 4 and encryption device 7 be electrically connected, and encryption device 7 and is wirelessly connected 8 data connection of end.
The initial protective device 1 includes controller 11, firewall module 12, truncation module 13, and firewall module 12 is cut
Disconnected module 13 is electrically connected with controller 11.
The end protective device 5 is blocked comprising microprocessor 51, data detection module 52, data analysis module 53, exception
Module 54 is hindered, data detection module 52, data analysis module 53, abnormal module 54 of blocking are electrically connected with microprocessor 51.
The encryption device 7 include the second microprocessor 71, encrypting module 72, code key authentication module 73, encrypting module 72,
Code key authentication module 73 is electrically connected with the second microprocessor 71.
The initial protective device 1 also includes memory 131, and memory 131 and controller 11 are electrically connected.
The end protective device 5 also includes abnormal alarm module 541, and abnormal alarm module 541 and microprocessor 51
It is electrically connected.
The model ARM9TDMI of the controller 11.
The microprocessor 51 is RA890G1245 type controller.
Second microprocessor 71 is MSP430 column single-chip microcontroller.
The working principle of the invention: initial protective device 1 plays the first layer protective action to network connection end 2, end
Protective device 5 plays the protective action to gateway apparatus 3, realizes good network filtering function, so that 6 local of desktop computer
Network safe enough, encryption device 7 can play the role of encryption to router 4, reduce and are wirelessly connected cracking for end 8, when initial
During protective device 1 is connect with network connection end 2, when being cracked, controller 11 controls 12 pairs of firewall module network connections
End 2 plays the role of preventing cracking, and controller 11 controls truncation module 13 again and intercepted, and controller 11 simultaneously deposits the data of processing
Storage in memory 131, when end protective device 5 is connect with gateway apparatus 3, microprocessor 51 control data detection module 52 into
The detection of row real time data, microprocessor 51 controls data analysis module 53 and is analyzed in real time, when data exception, blocks mould extremely
Block 54 is blocked, and abnormal alarm module 541 is alarmed, and 71 second microprocessor 71 of the second microprocessor is encrypted, and is mentioned
The intensity of high password, being wirelessly connected end 8 need to be authenticated when being attached by code key authentication module 73, and protection is complete, Neng Gouqi
It is protected to multistage, can satisfy use demand.
After adopting the above technical scheme, use value is high the invention has the following beneficial effects: structure is simple, can be realized good
Network filtering function, safety is excellent, can play protective action, and protection completely, can play multistage protection, can satisfy
Use demand, the superior performance and generalization is strong in colleague field.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is circuit theory schematic block diagram of the invention；
Fig. 2 is the circuit theory schematic block diagram of initial protective device 1 in the present invention；
Fig. 3 is the circuit theory schematic block diagram of end protective device 5 in the present invention；
Fig. 4 is the circuit theory schematic block diagram of encryption device 7 in the present invention.
Description of symbols: initial protective device 1, network connection end 2, gateway apparatus 3, router 4, end protective device
5, desktop computer 6, encryption device 7, wireless connection end 8, controller 11, firewall module 12, truncation module 13, memory
131, microprocessor 51, data detection module 52, data analysis module 53, it is abnormal block module 54, abnormal alarm module 541,
Second microprocessor 71, encrypting module 72, code key authentication module 73.
Specific embodiment
Referring to shown in Fig. 1-Fig. 4, present embodiment the technical solution adopted is that: it includes initial protective device 1, net
Network connecting pin 2, router 4, end protective device 5, desktop computer 6, encryption device 7, is wirelessly connected end 8 at gateway apparatus 3,
Described 1 one end of initial protective device and network connection end 2 are electrically connected, and the other end and gateway apparatus 3 are electrically connected, gateway apparatus
3 one end and router 4 are electrically connected, and the other end and end protective device 5 are electrically connected, end protective device 5 and desk-top calculating
Machine 6 is electrically connected, and router 4 and encryption device 7 are electrically connected, encryption device 7 and wireless connection 8 data connection of end.
The initial protective device 1 includes controller 11, firewall module 12, truncation module 13, and firewall module 12 is cut
Disconnected module 13 is electrically connected with controller 11.Controller 11 controls 12 pairs of network connection ends 2 of firewall module and plays anti-crack
Effect, controller 11 controls truncation module 13 again and intercepted.
The end protective device 5 is blocked comprising microprocessor 51, data detection module 52, data analysis module 53, exception
Module 54 is hindered, data detection module 52, data analysis module 53, abnormal module 54 of blocking are electrically connected with microprocessor 51.
Microprocessor 51 controls data analysis module 53 and is analyzed in real time, when data exception, blocks module 54 extremely and is blocked.
The encryption device 7 include the second microprocessor 71, encrypting module 72, code key authentication module 73, encrypting module 72,
Code key authentication module 73 is electrically connected with the second microprocessor 71.Second microprocessor, 71 second microprocessor 71 is added
It is close, the intensity of password is improved, being wirelessly connected end 8 need to be authenticated when being attached by code key authentication module 73.
The initial protective device 1 also includes memory 131, and memory 131 and controller 11 are electrically connected.
The end protective device 5 also includes abnormal alarm module 541, and abnormal alarm module 541 and microprocessor 51
It is electrically connected.
The model ARM9TDMI of the controller 11.Control effect is excellent, and the speed of service is fast.
The microprocessor 51 is RA890G1245 type controller.Detection performance is strong.
Second microprocessor 71 is MSP430 column single-chip microcontroller.Control effect is excellent, and the speed of service is fast.
The working principle of the invention: initial protective device 1 plays the first layer protective action to network connection end 2, end
Protective device 5 plays the protective action to gateway apparatus 3, realizes good network filtering function, so that 6 local of desktop computer
Network safe enough, encryption device 7 can play the role of encryption to router 4, reduce and are wirelessly connected cracking for end 8, when initial
During protective device 1 is connect with network connection end 2, when being cracked, controller 11 controls 12 pairs of firewall module network connections
End 2 plays the role of preventing cracking, and controller 11 controls truncation module 13 again and intercepted, and controller 11 simultaneously deposits the data of processing
Storage in memory 131, when end protective device 5 is connect with gateway apparatus 3, microprocessor 51 control data detection module 52 into
The detection of row real time data, microprocessor 51 controls data analysis module 53 and is analyzed in real time, when data exception, blocks mould extremely
Block 54 is blocked, and abnormal alarm module 541 is alarmed, and 71 second microprocessor 71 of the second microprocessor is encrypted, and is mentioned
The intensity of high password, being wirelessly connected end 8 need to be authenticated when being attached by code key authentication module 73, and protection is complete, Neng Gouqi
It is protected to multistage, can satisfy use demand.
After adopting the above technical scheme, use value is high the invention has the following beneficial effects: structure is simple, can be realized good
Network filtering function, safety is excellent, can play protective action, and protection completely, can play multistage protection, can satisfy
Use demand, the superior performance and generalization is strong in colleague field.
The above is only used to illustrate the technical scheme of the present invention and not to limit it, and those of ordinary skill in the art are to this hair
The other modifications or equivalent replacement that bright technical solution is made, as long as it does not depart from the spirit and scope of the technical scheme of the present invention,
It is intended to be within the scope of the claims of the invention.
Claims (9)
1. a kind of local area network safety filtering system of desktop computer, it is characterised in that: it include initial protective device (1),
It is connected to the network end (2), gateway apparatus (3), router (4), end protective device (5), desktop computer (6), encryption device
(7), end (8) are wirelessly connected, described initial protective device (1) one end and network connection end (2) are electrically connected, the other end and gateway
Device (3) is electrically connected, and gateway apparatus (3) one end and router (4) are electrically connected, the other end and end protective device (5) electricity
Property connection, end protective device (5) and desktop computer (6) are electrically connected, and router (4) and encryption device (7) are electrically connected,
Encryption device (7) and wireless connection end (8) data connection.
2. a kind of local area network safety filtering system of desktop computer according to claim 1, it is characterised in that: described
Initial protective device (1) includes controller (11), firewall module (12), truncation module (13), firewall module (12), truncation
Module (13) is electrically connected with controller (11).
3. a kind of local area network safety filtering system of desktop computer according to claim 1, it is characterised in that: described
End protective device (5) blocks mould comprising microprocessor (51), data detection module (52), data analysis module (53), exception
Block (54), data detection module (52), data analysis module (53), it is abnormal block module (54) with microprocessor (51) electrically
Connection.
4. a kind of local area network safety filtering system of desktop computer according to claim 1, it is characterised in that: described
Encryption device (7) includes the second microprocessor (71), encrypting module (72), code key authentication module (73), encrypting module (72), secret
Key authentication module (73) is electrically connected with the second microprocessor (71).
5. a kind of local area network safety filtering system of desktop computer according to claim 2, it is characterised in that: described
Initial protective device (1) also includes memory (131), and memory (131) and controller (11) are electrically connected.
6. a kind of local area network safety filtering system of desktop computer according to claim 3, it is characterised in that: described
End protective device (5) also includes abnormal alarm module (541), and abnormal alarm module (541) and microprocessor (51) are electrically
Connection.
7. a kind of local area network safety filtering system of desktop computer according to claim 2, it is characterised in that: described
The model ARM9TDMI of controller (11).
8. a kind of local area network safety filtering system of desktop computer according to claim 3, it is characterised in that: described
Microprocessor (51) is RA890G1245 type controller.
9. a kind of local area network safety filtering system of desktop computer according to claim 4, it is characterised in that: described
Second microprocessor (71) is MSP430 column single-chip microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512870.XA CN110213288A (en) | 2019-06-14 | 2019-06-14 | A kind of local area network safety filtering system of desktop computer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910512870.XA CN110213288A (en) | 2019-06-14 | 2019-06-14 | A kind of local area network safety filtering system of desktop computer |
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| Publication Number | Publication Date |
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| CN110213288A true CN110213288A (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910512870.XA Pending CN110213288A (en) | 2019-06-14 | 2019-06-14 | A kind of local area network safety filtering system of desktop computer |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101094056A (en) * | 2007-05-30 | 2007-12-26 | 重庆邮电大学 | Security system of wireless industrial control network, and method for implementing security policy |
| CN106792684A (en) * | 2016-12-13 | 2017-05-31 | 国家电网公司信息通信分公司 | The wireless network secure guard system and means of defence of a kind of multiple-protection |
| CN109347847A (en) * | 2018-11-01 | 2019-02-15 | 广东粤迪厚创科技发展有限公司 | A kind of smart city security assurance information system |
-
2019
- 2019-06-14 CN CN201910512870.XA patent/CN110213288A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101094056A (en) * | 2007-05-30 | 2007-12-26 | 重庆邮电大学 | Security system of wireless industrial control network, and method for implementing security policy |
| CN106792684A (en) * | 2016-12-13 | 2017-05-31 | 国家电网公司信息通信分公司 | The wireless network secure guard system and means of defence of a kind of multiple-protection |
| CN109347847A (en) * | 2018-11-01 | 2019-02-15 | 广东粤迪厚创科技发展有限公司 | A kind of smart city security assurance information system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190906 |
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| RJ01 | Rejection of invention patent application after publication |