Network equipment virus checking and filtering system and method thereof

Abstract

The invention discloses a network equipment virus checking and filtering system and a method thereof, and relates to the technical field of network security, the technical scheme is that the network equipment virus checking and filtering system comprises a network security detection and checking system, and the output end of the network security detection and checking system is connected with a network equipment internal part detection system and a network equipment internal software detection system. The output end of the network equipment internal part detection system is connected with an external equipment virus detection system, the output end of the external equipment virus detection system is connected with a network equipment internal ash removal system, and the output end of the network equipment internal software detection system is connected with a network webpage virus detection system. The device has the advantages that the safety of network equipment is greatly improved, meanwhile, the device adopts an external equipment virus detection system and an internal part detection system of the network equipment to work, and the device is convenient to operate and high in practicability. Therefore, viruses existing in external equipment parts can be detected, searched and killed.

Description

Technical Field

[0001] The present invention relates to the field of network security technology, and particularly relates to a network device virus detection and filtering system and method thereof. Background Art

[0002] Network security includes network device security, network information security, and network software security, which means that the hardware, software, and data in the network system are protected and not damaged, changed, or leaked due to accidental or malicious reasons. The system runs continuously, reliably, and normally, and the network service is not interrupted. It has the characteristics of confidentiality, integrity, availability, controllability, and auditability.

[0003] In the existing network security detection process, generally only online detection and antivirus are performed, but the virus detection of the internal parts of the device cannot be carried out. At the same time, the existing network devices do not have an ash removal structure inside. The long-term retention of dust inside the device will cause device damage and affect the use safety of the network. Summary of the Invention

[0004] Therefore, the present invention provides a network device virus detection and filtering system and method thereof. Through the network security detection and troubleshooting system, the viruses on the network line and the viruses of the network device are distributed for detection, so that the virus detection effect is better, to solve the problem that in the existing network security detection process, generally only online detection and antivirus are performed, but the virus detection of the internal parts of the device cannot be carried out.

[0005] To achieve the above object, the present invention provides the following technical solutions: A network device virus detection and filtering system and method thereof, including

[0006] A network security detection and troubleshooting system, the output end of the network security detection and troubleshooting system is connected to a network device internal part detection system and a network device internal software detection system;

[0007] The output end of the network device internal part detection system is connected to an external device virus detection system, and the output end of the external device virus detection system is connected to a network device internal ash cleaning system;

[0008] The output end of the network device internal software detection system is connected to a network web page virus detection system, the output end of the network web page virus detection system is connected to an external plugin virus detection system, and the output end of the external plugin virus detection system is connected to an online Trojan virus detection system;

[0009] The output end of the network security detection and troubleshooting system is also connected to a detected virus analysis system, the output end of the detected virus analysis system is connected to a virus special killing system, and the output end of the virus special killing system is connected to a patch checking system.

[0010] Preferably, the internal component detection system of the network device includes an internal CPU product detection system of the network device, an internal storage device detection system of the network device, and an internal heat dissipation component detection system of the network device.

[0011] Preferably, the internal software detection system of the network device includes a local software virus detection system of the device, an online software virus detection system, and a pop-up window virus detection system.

[0012] Preferably, the network web page virus detection system includes a browser browsing virus detection system, a web page video and picture detection system, and an internal virus detection system of web page documents.

[0013] Preferably, the internal dust cleaning system of the network device includes a network connection cabinet, a line connection box is arranged inside the network connection cabinet, and a dust cleaning mechanism is arranged inside the network connection cabinet.

[0014] Preferably, the dust cleaning mechanism includes a discharge chute, the discharge chute is arranged at the bottom of the network connection cabinet, an air outlet fan blade is arranged inside the discharge chute, a transmission rod is fixedly embedded inside the air outlet fan blade, a discharge pipe is fixedly connected to the bottom of the network connection cabinet, and the discharge pipe is sleeved outside the transmission rod and is movably connected to the transmission rod through a rolling bearing.

[0015] Preferably, a transmission motor is arranged at the rear side of the bottom of the network connection cabinet, a transmission shaft is fixedly connected to the output end of the transmission motor, a first sprocket is fixedly sleeved outside the transmission shaft, a second sprocket is embedded inside the discharge pipe, the second sprocket is fixedly sleeved outside the transmission rod, a through groove is opened at the rear side of the discharge pipe, a chain is embedded inside the through groove, the chain is sleeved outside the first sprocket and the second sprocket, and the first sprocket and the second sprocket are driven and connected through the chain.

[0016] Preferably, the dust cleaning mechanism further includes a reciprocating lead screw, the reciprocating lead screw is fixedly sleeved outside the transmission shaft, a sliding block is sleeved outside the reciprocating lead screw, the reciprocating lead screw is connected to the sliding block through a ball screw pair, a connecting frame is arranged at the rear side of the sliding block, a toothed plate is fixedly connected to the top of the connecting frame, a gear is arranged at the rear side of the network connection cabinet, and the gear meshes with the toothed plate.

[0017] Preferably, cleaning brushes are provided on the tops of the two line connection boxes. Fixing rods are fixedly connected to the tops of the two cleaning brushes. Two movable slots are formed at the rear side of the network connection cabinet. The two fixing rods respectively penetrate through the two movable slots and extend to the outside of the rear side of the network connection cabinet. A rotating rod is provided at the rear side of the network connection cabinet. The rotating rod is movably connected to the network connection cabinet through a rolling bearing. A connecting pipe is provided at the rear side of the rotating rod. Movable rods are provided at the top and bottom of the connecting pipe. The movable rods are slidably connected to the connecting pipe. The two movable rods are respectively fixedly connected to the two fixing rods. A positioning rod is fixedly connected to the rear side of the connecting pipe. The positioning rod is fixedly embedded in the gear.

[0018] Preferably,

[0019] S1: Control the internal part detection system of the network device through the network security detection and troubleshooting system to perform virus detection on each part existing inside the network device. After the internal parts of the network device are detected, use the external device virus detection system to perform virus detection on the externally connected devices. Then, control the internal dust cleaning system of the network device to clean the dust inside the network device;

[0020] At the same time, control the internal software detection system of the network device to work, so as to perform detection on the internal software of the network device. After the internal software detection is completed, use the network web page virus detection system to perform virus detection on the web pages of the network device. After the detection is completed, use the external plugin virus detection system to perform virus detection on the plugins downloaded from the network. Finally, use the online Trojan virus detection system to perform virus detection on the Trojan viruses existing in the device. After the software and hardware of the network device complete the virus detection, control the detection virus analysis system to analyze the detected viruses. After the analysis is completed, control the virus special killing system to perform special virus killing on the analyzed viruses. After the killing, control the patch leakage checking system to work and check for missing patches in the network device;

[0021] S2: The internal part detection system of the network device controls the internal CPU product detection system of the network device to work, perform virus detection on the CPU parts inside the network device, and also perform work detection on the CPU parts. Then, control the internal storage device detection system of the network device to perform virus detection on the storage parts inside the network device. Finally, perform virus detection on the heat dissipation parts inside the network device through the internal heat dissipation part detection system of the network device, so that the heat dissipation structure can work stably;

[0022] S3: The internal software detection system of the network device controls the local software virus detection system of the device to perform internal virus detection on the local system software inside the device. After the detection is completed, it controls the online software virus detection system to perform virus detection on the software downloaded online by the network device. Finally, it controls the pop-up window virus detection system to work and perform virus detection on the pop-up windows on the network.

[0023] S4: The network web virus detection system controls the browser browsing virus detection system to detect the viruses remaining during the browser browsing process. After the detection is completed, it performs virus detection on the videos and opened pictures on the web through the web video and picture detection system. Finally, it controls the internal virus detection system of the web literature to work and perform virus detection on the literature browsed on the web.

[0024] The beneficial effects of the present invention are:

[0025] Through the network security detection and troubleshooting system, the viruses on the network line and the viruses of the network device are distributed for detection, making the virus detection effect better. To solve the problem that in the existing network security detection process, generally only the online detection and anti-virus are carried out, but the parts inside the device cannot be detected for viruses. The present invention greatly improves the security of the network device. At the same time, this device uses the external device virus detection and the internal part detection system of the network device to work, so as to detect and kill the viruses existing in the external device parts and prevent the viruses from existing inside the computer hardware.

[0026] In addition, this device uses the internal dust cleaning system of the network device to clean the dust inside the network device, preventing the dust from remaining inside the network device and causing poor contact of the parts, which greatly improves the service life of the network device. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can be obtained according to the provided drawings.

[0028] The structures, ratios, sizes, etc. illustrated in this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limited conditions for the implementation of the present invention. Therefore, they do not have technical essence. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope that the technical content disclosed by the present invention can cover.

[0029] Figure 1 Schematic diagram of the overall control system provided by the present invention;

[0030] Figure 2 Schematic diagram of the internal part detection system of the network device provided by the present invention;

[0031] Figure 3 Schematic diagram of the internal software detection system of the network device provided by the present invention;

[0032] Figure 4 Schematic diagram of the network web virus detection system provided by the present invention;

[0033] Figure 5 Schematic diagram of the internal dust cleaning system of the network device provided by the present invention;

[0034] Figure 6 Partial right view cross-sectional view provided by the present invention;

[0035] Figure 7 Provided by the present invention Figure 6 Enlarged view of part A in;

[0036] Figure 8 Schematic diagram of the three-dimensional structure of the partial dust cleaning mechanism provided by the present invention;

[0037] In the figure: 1 Network security detection and troubleshooting system; 2 Internal part detection system of network device; 3 Internal software detection system of network device; 4 External device virus detection system; 5 Internal dust cleaning system of network device; 6 Network web virus detection system; 7 External plugin virus detection system; 8 Online Trojan virus detection system; 9 Detection virus analysis system; 10 Virus special killing system; 11 Patch leakage checking system; 12 Internal CPU product detection system of network device; 13 Internal storage device detection system of network device; 14 Internal heat dissipation part detection system of network device; 15 Device local software virus detection system; 16 Online software virus detection system; 17 Pop-up window virus detection system; 18 Browser browsing virus detection system; 19 Web page video and picture detection system; 20 Web page literature internal virus detection system; 21 Network connection cabinet; 22 Line connection box; 23 Exhaust fan blade; 24 Transmission rod; 25 Discharge pipe; 26 Transmission motor; 27 Transmission shaft; 28 First sprocket; 29 Second sprocket; 30 Chain; 31 Reciprocating lead screw; 32 Slide block; 33 Connecting frame; 34 Tooth plate; 35 Cleaning brush; 36 Fixed rod; 37 Rotating rod; 38 Connecting pipe; 39 Moving rod; 40 Positioning rod; 41 Gear. Specific embodiments

[0038] The following describes the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0039] Refer to the attached Figure 1 - Attachment Figure 8 A network device virus detection and filtering system and method provided by the present invention include

[0040] A network security detection and troubleshooting system 1, and the output end of the network security detection and troubleshooting system 1 is connected to an internal parts detection system 2 of the network device and an internal software detection system 3 of the network device;

[0041] The output end of the internal parts detection system 2 of the network device is connected to an external device virus detection system 4, and the output end of the external device virus detection system 4 is connected to an internal dust cleaning system 5 of the network device;

[0042] The output end of the internal software detection system 3 of the network device is connected to a network web page virus detection system 6, the output end of the network web page virus detection system 6 is connected to an external plug-in virus detection system 7, and the output end of the external plug-in virus detection system 7 is connected to an online Trojan virus detection system 8;

[0043] The output end of the network security detection and troubleshooting system 1 is also connected to a detected virus analysis system 9, the output end of the detected virus analysis system 9 is connected to a virus specific killing system 10, and the output end of the virus specific killing system 10 is connected to a patch checking system 11;

[0044] In this implementation scheme, the network security detection and troubleshooting system 1 controls the internal parts detection system 2 of the network device to perform virus detection work on each part existing inside the network device. After the internal parts of the network device are detected, the external device virus detection system 4 performs virus detection work on the externally connected devices, and then controls the internal dust cleaning system 5 of the network device to clean the dust inside the network device;

[0045] At the same time, the internal software detection system 3 of the network device is controlled to work, so as to detect the internal software of the network device. After the internal software detection is completed, the network web page virus detection system 6 performs virus detection work on the web pages browsed by the network device. After the detection is completed, the external plug-in virus detection system 7 performs virus detection work on the plug-ins downloaded from the network. Finally, the online Trojan virus detection system 8 performs virus detection work on the Trojan viruses existing in the device. After the software and hardware of the network device complete the virus detection, the detected virus analysis system 9 is controlled to analyze the detected viruses. After the analysis is completed, the virus specific killing system 10 is controlled to perform specific virus killing work on the analyzed viruses. After the killing, the patch checking system 11 is controlled to work to check for missing patches in the network device;

[0046] Among them, in order to achieve the purpose of detecting device parts, the present device is implemented by the following technical solutions: The internal parts detection system 2 of the network device includes the internal CPU product detection system 12 of the network device, the internal storage device detection system 13 of the network device, and the internal heat dissipation part detection system 14 of the network device;

[0047] The internal parts detection system 2 of the network device controls the operation of the internal CPU product detection system 12 of the network device, performs virus detection on the CPU parts inside the network device, and also performs operation detection on the CPU parts. Then, it controls the internal storage device detection system 13 of the network device to perform virus detection on the storage parts inside the network device. Finally, it performs virus detection on the heat dissipation parts inside the network device through the internal heat dissipation part detection system 14 of the network device, so that the heat dissipation structure can work stably;

[0048] Among them, in order to achieve the purpose of internal software detection, the present device is implemented by the following technical solutions: The internal software detection system 3 of the network device includes the local software virus detection system 15 of the device, the online software virus detection system 16, and the pop-up window virus detection system 17;

[0049] The internal software detection system 3 of the network device controls the operation of the local software virus detection system 15 of the device to perform internal virus detection on the local system software inside the device. After the detection is completed, it controls the online software virus detection system 16 to perform virus detection on the software downloaded online by the network device. Finally, it controls the operation of the pop-up window virus detection system 17 to perform virus detection on the pop-up windows on the network;

[0050] Among them, in order to achieve the purpose of internal software detection, the present device is implemented by the following technical solutions: The network web virus detection system 6 includes the browser browsing virus detection system 18, the web page video and picture detection system 19, and the internal virus detection system 20 of web page documents;

[0051] The network web virus detection system 6 controls the browser browsing virus detection system 18 to detect the remaining viruses during the browser browsing process. After the detection is completed, it performs virus detection on the videos and opened pictures on the web page through the web page video and picture detection system 19. Finally, it controls the operation of the internal virus detection system 20 of web page documents to perform virus detection on the documents browsed on the web page;

[0052] Among them, in order to achieve the purpose of cleaning the device, the present device adopts the following technical solutions: The internal dust cleaning system 5 of the network device includes a network connection cabinet 21. Inside the network connection cabinet 21, there is a line connection box 22. Inside the network connection cabinet 21, there is a dust cleaning mechanism. The dust cleaning mechanism includes a discharge chute. The discharge chute is arranged at the bottom of the network connection cabinet 21. Inside the discharge chute, there is an exhaust fan blade 23. Inside the exhaust fan blade 23, a transmission rod 24 is fixedly embedded. At the bottom of the network connection cabinet 21, there is a discharge pipe 25 fixedly connected. The discharge pipe 25 is sleeved outside the transmission rod 24 and is movably connected to the transmission rod 24 through a rolling bearing. At the rear side of the bottom of the network connection cabinet 21, there is a transmission motor 26. The output end of the transmission motor 26 is fixedly connected with a transmission shaft 27. Outside the transmission shaft 27, a first sprocket 28 is fixedly sleeved. Inside the discharge pipe 25, a second sprocket 29 is embedded. The second sprocket 29 is fixedly sleeved outside the transmission rod 24. A through groove is opened at the rear side of the discharge pipe 25. Inside the through groove, a chain 30 is embedded. The chain 30 is sleeved outside the first sprocket 28 and the second sprocket 29. The first sprocket 28 and the second sprocket 29 are drivingly connected through the chain 30. The dust cleaning mechanism further includes a reciprocating lead screw 31. The reciprocating lead screw 31 is fixedly sleeved outside the transmission shaft 27. Outside the reciprocating lead screw 31, a sliding block 32 is sleeved. The reciprocating lead screw 31 and the sliding block 32 are connected through a ball screw pair. At the rear side of the sliding block 32, there is a connecting frame 33. At the top of the connecting frame 33, a toothed plate 34 is fixedly connected. At the rear side of the network connection cabinet 21, there is a gear 41. The gear 41 meshes with the toothed plate 34. At the top of both line connection boxes 22, there are cleaning brushes 35. At the top of both cleaning brushes 35, fixing rods 36 are fixedly connected. At the rear side of the network connection cabinet 21, two movable grooves are opened. The two fixing rods 36 respectively penetrate through the two movable grooves and extend to the outside of the rear side of the network connection cabinet 21. At the rear side of the network connection cabinet 21, there is a rotating rod 37. The rotating rod 37 is movably connected to the network connection cabinet 21 through a rolling bearing. At the rear side of the rotating rod 37, there is a connecting pipe 38. At the top and bottom of the connecting pipe 38, there are movable rods 39. The movable rods 39 are slidably connected to the connecting pipe 38. The two movable rods 39 are respectively fixedly connected to the two fixing rods 36. At the rear side of the connecting pipe 38, a positioning rod 40 is fixedly connected. The positioning rod 40 is fixedly embedded inside the gear 41;

[0053] When dust cleaning inside the device is required, the user starts the drive motor 26. The operation of the drive motor 26 drives the transmission shaft 27 and the first sprocket 28 to rotate. The rotation of the first sprocket 28 drives the second sprocket 29 and the transmission rod 24 to rotate. The rotation of the transmission rod 24 drives the outlet fan blade 23 to rotate, enabling the outlet fan blade 23 to absorb the dust inside the device, causing the dust to fall from the discharge pipe 25. At the same time, the rotation of the transmission shaft 27 drives the reciprocating lead screw 31 to rotate. The rotation of the reciprocating lead screw 31 drives the slider 32 to move up and down. The movement of the slider 32 drives the connecting frame 33 and the toothed plate 34 to move up and down. The up and down movement of the toothed plate 34 drives the gear 41 to rotate. The rotation of the gear 41 drives the positioning rod 40 to rotate. The rotation of the positioning rod 40 drives the connecting pipe 38 to rotate. The rotation of the connecting pipe 38 drives the two movable rods 39 to rotate. The rotation of the two movable rods 39 drives the two fixed rods 36 and the cleaning brush 35 to reciprocate left and right. The left and right swing of the cleaning brush 35 performs dust cleaning work on the surfaces of the two network connection boxes, causing the dust to fall. The outlet fan blade 23 absorbs the fallen dust, achieving a good dust removal effect.

[0054] The working process of the control system of the present invention is as follows:

[0055] S1: Through the network security detection and troubleshooting system 1, control the internal parts detection system 2 of the network device to perform virus detection on each part inside the network device. After the detection of the internal parts of the network device, use the external device virus detection system 4 to perform virus detection on the externally connected devices. Then, control the internal dust cleaning system 5 of the network device to clean the dust inside the network device;

[0056] At the same time, control the internal software detection system 3 of the network device to work, thereby detecting the internal software of the network device. After the internal software detection is completed, use the network web page virus detection system 6 to detect the web pages of the network device. After the detection is completed, use the external plugin virus detection system 7 to detect the plugins downloaded from the network. Finally, use the online Trojan virus detection system 8 to detect the Trojan viruses existing in the device. After the virus detection of the software and hardware of the network device is completed, control the detected virus analysis system 9 to analyze the detected viruses. After the analysis is completed, control the virus specific killing system 10 to perform specific virus killing on the analyzed viruses. After the killing, control the patch leak checking system 11 to work and check for missing patches in the network device;

[0057] S2: The internal parts detection system 2 of the network device controls the CPU product detection system 12 inside the network device to work, performs virus detection on the CPU parts inside the network device, also conducts working detection on the CPU parts, and then controls the storage device detection system 13 inside the network device to perform virus detection on the storage parts inside the network device. Finally, it conducts virus detection on the heat dissipation parts inside the network device through the heat dissipation parts detection system 14 inside the network device, enabling the heat dissipation structure to work stably.

[0058] S3: The internal software detection system 3 of the network device controls the local software virus detection system 15 of the device to work, conducts internal virus detection on the local system software inside the device. After the detection is completed, it controls the online software virus detection system 16 to perform virus detection on the software downloaded online by the network device. Finally, it controls the pop-up window virus detection system 17 to work and conducts virus detection on the pop-up windows on the network.

[0059] S4: The network web page virus detection system 6 controls the browser browsing virus detection system 18 to detect the viruses remaining during the browser browsing process. After the detection is completed, it conducts virus detection on the videos and opened pictures on the web page through the web page video and picture detection system 19. Finally, it controls the web page document internal virus detection system 20 to work and conducts virus detection on the documents browsed on the web page.

[0060] The usage process of the present invention is as follows: When it is necessary to clean the inside of the device, the user starts the drive motor 26 to work. The drive motor 26 drives the drive shaft 27 and the first sprocket 28 to rotate. The rotation of the first sprocket 28 drives the second sprocket 29 and the drive rod 24 to rotate. The rotation of the drive rod 24 drives the outlet fan blade 23 to rotate, enabling the outlet fan blade 23 to absorb the dust inside the device, causing the dust to fall from the discharge pipe 25. At the same time, the rotation of the drive shaft 27 drives the reciprocating lead screw 31 to rotate. The rotation of the reciprocating lead screw 31 drives the sliding block 32 to move up and down. The movement of the sliding block 32 drives the connecting frame 33 and the toothed plate 34 to move up and down. The up and down movement of the toothed plate 34 drives the gear 41 to rotate. The rotation of the gear 41 drives the positioning rod 40 to rotate. The rotation of the positioning rod 40 drives the connecting pipe 38 to rotate. The rotation of the connecting pipe 38 drives the two movable rods 39 to rotate. The rotation of the two movable rods 39 drives the two fixed rods 36 and the cleaning brush 35 to reciprocate left and right. The left and right swing of the cleaning brush 35 performs dust cleaning work on the surfaces of the two network connection boxes, causing the dust to fall. The outlet fan blade 23 absorbs the fallen dust, achieving a good dust removal effect. This device uses the internal dust cleaning system 5 of the network device to clean the dust inside the network device, preventing dust from remaining inside the network device and causing poor contact of parts, and greatly improving the service life of the network device.

[0061] The above are only the preferred embodiments of the present invention. Any person skilled in the art may modify the present invention by using the technical solutions described above or modify it into equivalent technical solutions. Therefore, any simple modification or equivalent replacement made according to the technical solutions of the present invention falls within the scope of protection required by the present invention.

Claims

1. A network device virus screening and filtering system and method, characterized in that: include A network security detection and troubleshooting system (1), wherein the output end of the network security detection and troubleshooting system (1) is connected to a network device internal parts detection system (2) and a network device internal software detection system (3); The output end of the network device internal parts detection system (2) is connected to an external device virus detection system (4), and the output end of the external device virus detection system (4) is connected to a network device internal dust cleaning system (5); The output end of the network device internal software detection system (3) is connected to a network webpage virus detection system (6), the output end of the network webpage virus detection system (6) is connected to an external plug-in virus detection system (7), and the output end of the external plug-in virus detection system (7) is connected to an online Trojan virus detection system (8); The output end of the network security detection and screening system (1) is also connected to a virus detection and analysis system (9), the output end of the virus detection and analysis system (9) is connected to a special virus detection and killing system (10), and the output end of the special virus detection and killing system (10) is connected to a patch leak detection system (11).

2. A network device virus screening and filtering system and method according to claim 1, characterized in that: The network equipment internal parts detection system (2) comprises a network equipment internal CPU product detection system (12), a network equipment internal storage device detection system (13) and a network equipment internal heat dissipation parts detection system (14).

3. A network device virus screening and filtering system and method according to claim 1, characterized in that: The network device internal software detection system (3) comprises a device local software virus detection system (15), an online software virus detection system (16) and a pop-up window virus detection system (17).

4. A network device virus screening and filtering system and method according to claim 1, characterized in that: The network web page virus detection system (6) comprises a browser browsing virus detection system (18), a web page video and picture detection system (19) and a web page document internal virus detection system (20).

5. A network device virus screening and filtering system and method according to claim 1, characterized in that: The network equipment internal dust cleaning system (5) comprises a network connection cabinet (21), a line connection box (22) is provided inside the network connection cabinet (21), and a dust cleaning mechanism is provided inside the network connection cabinet (21).

6. A network device virus screening and filtering system and method according to claim 1, characterized in that: The dust cleaning mechanism comprises a discharge trough, the discharge trough is arranged at the bottom of the network connection cabinet (21), a discharge fan blade (23) is arranged inside the discharge trough, a transmission rod (24) is fixedly embedded inside the discharge fan blade (23), a discharge pipe (25) is fixedly connected to the bottom of the network connection cabinet (21), the discharge pipe (25) is sleeved on the outside of the transmission rod (24) and is movably connected to the transmission rod (24) through a rolling bearing.

7. A network device virus screening and filtering system and method according to claim 6, characterized in that: A transmission motor (26) is provided at the rear side of the bottom of the network connection cabinet (21); a transmission shaft (27) is fixedly connected to the output end of the transmission motor (26); a first sprocket (28) is fixedly sleeved on the outer side of the transmission shaft (27); a second sprocket (29) is embedded in the discharge pipe (25); the second sprocket (29) is fixedly sleeved on the outer side of the transmission rod (24); a through groove is opened at the rear side of the discharge pipe (25); a chain (30) is embedded in the through groove; the chain (30) is sleeved on the outer sides of the first sprocket (28) and the second sprocket (29); the first sprocket (28) and the second sprocket (29) are connected by the chain (30).

8. A network device virus screening and filtering system and method according to claim 5, characterized in that: The dust cleaning mechanism also includes a reciprocating screw (31), the reciprocating screw (31) is fixedly sleeved on the outside of the transmission shaft (27), a sliding block (32) is sleeved on the outside of the reciprocating screw (31), the reciprocating screw (31) and the sliding block (32) are connected by a ball screw pair, a connecting frame (33) is provided on the rear side of the sliding block (32), a toothed plate (34) is fixedly connected to the top of the connecting frame (33), a gear (41) is provided on the rear side of the network connection cabinet (21), and the gear (41) is meshed with the toothed plate (34).

9. A network device virus screening and filtering system and method according to claim 5, characterized in that: The tops of the two line connection boxes (22) are each provided with a cleaning brush (35), and the tops of the two cleaning brushes (35) are each fixedly connected to a fixing rod (36). The rear side of the network connection cabinet (21) is provided with two movable grooves, and the two fixing rods (36) respectively penetrate the two movable grooves and extend to the rear side of the network connection cabinet (21). The rear side of the network connection cabinet (21) is provided with a rotating rod (37), and the rotating rod (37) is movably connected to the network connection cabinet (21) through a rolling bearing. The rear side of the rotating rod (37) is provided with a connecting tube (38), and the top and bottom of the connecting tube (38) are each provided with a movable rod (39), and the movable rod (39) slides with the connecting tube (38), and the two movable rods (39) are respectively fixedly connected to the two fixing rods (36), and the rear side of the connecting tube (38) is fixedly connected to a positioning rod (40), and the positioning rod (40) is fixedly embedded in the gear (41).

10. A network device virus screening and filtering system and method according to claim 1, characterized in that: S1: The network security detection and troubleshooting system (1) controls the network device internal parts detection system (2) to perform virus detection on various parts inside the network device. After the internal parts of the network device are detected, the external device virus detection system (4) performs virus detection on external devices, and then controls the network device internal dust cleaning system (5) to clean the dust inside the network device. At the same time, the internal software detection system (3) of the network device is controlled to work, so as to detect the internal software of the network device. After the internal software detection is completed, the web page of the network device is subjected to virus detection through the network webpage virus detection system (6). After the detection is completed, the plug-in downloaded from the network is subjected to virus detection through the external plug-in virus detection system (7). Finally, the Trojan virus existing in the device is detected through the online Trojan virus detection system (8). After the network device software and hardware have completed the virus detection, the detection virus analysis system (9) is controlled to analyze the detected virus. After the analysis is completed, the special virus detection and killing system (10) is controlled to perform special virus detection and killing on the analyzed virus. After the detection and killing, the patch leak detection system (11) is controlled to work to perform patch leak detection on the patch missed by the network device. S2: The network device internal parts detection system (2) controls the network device internal CPU product detection system (12) to work, performs virus detection on the network device internal CPU parts, and also performs work detection on the CPU parts, then controls the network device internal storage device detection system (13) to perform virus detection on the network device internal storage parts, and finally performs virus detection on the network device internal heat dissipation parts through the network device internal heat dissipation parts detection system (14), so that the heat dissipation structure can work stably; S3: The network device internal software detection system (3) controls the device local software virus detection system (15) to perform internal virus detection on the local system software inside the device. After the detection is completed, the online software virus detection system (16) is controlled to perform virus detection on the software downloaded online by the network device. Finally, the pop-up window virus detection system (17) is controlled to perform virus detection on the pop-up window on the network. S4: The web page virus detection system (6) controls the browser browsing virus detection system (18) to detect viruses remaining in the browser browsing process. After the detection is completed, the web page video and image detection system (19) performs virus detection on the video and opened images on the web page. Finally, the web page document internal virus detection system (20) is controlled to work and perform virus detection on the documents browsed on the web page.

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