CN211830803U - Interface flow monitoring device of access gateway equipment - Google Patents
Interface flow monitoring device of access gateway equipment Download PDFInfo
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- CN211830803U CN211830803U CN202020734561.5U CN202020734561U CN211830803U CN 211830803 U CN211830803 U CN 211830803U CN 202020734561 U CN202020734561 U CN 202020734561U CN 211830803 U CN211830803 U CN 211830803U
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Abstract
The utility model discloses an access gateway equipment's interface flow monitoring device, the control unit respectively with 5 interface data processing unit, the unit is compared to the agreement characteristic, unusual flow alarm unit connection, the agreement characteristic is compared the unit respectively with 5 interface data processing unit, unusual flow alarm unit connection, interface data processing unit is by data capture record module, the agreement is analytic to be extracted the module with the characteristic, the module is asked for to application service data abstract information, data business turn over bidirectional isolation module, input and output packet characteristic buffer module are constituteed, each module is interconnect in proper order, data business turn over bidirectional isolation module is connected with input packet characteristic buffer module and output packet characteristic buffer module respectively, realize network flow's data acquisition, the characteristic is drawed and the buffer memory.
Description
Technical Field
The utility model relates to a network communication technical field especially relates to an interface flow monitoring device who inserts gateway equipment.
Background
With the development of Internet network technology, network information statistics is becoming more and more of people's attention as an important component of network security. The measurement of network flow measures the data information flow generated by a user in an Ethernet, a wireless network or other networks, and the flow statistics about the gateway device is mainly realized by respectively connecting two ends of an optical fiber with the gateway device and a network flow monitoring device through interfaces to realize flow monitoring. However, because the current flow monitoring device needs to be operated continuously, the flow is counted in real time, a large amount of heat can be generated, the heat generated by the flow monitoring device is reduced by performing heat dissipation treatment through the heat dissipation fan arranged in the flow monitoring device at present, but after the heat dissipation fan is used for a long time, a large amount of dust can be attached to the fan blades, the heat dissipation performance of the heat dissipation fan is prevented from being influenced, the fan needs to be detached from the inside of the flow monitoring device for cleaning, and the detachment and installation processes of the fan are very troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interface flow monitoring device who inserts gateway equipment aims at solving the inside radiator fan of flow monitoring device among the prior art and uses for a long time the back, can adhere to a large amount of dusts on the flabellum, avoids influencing radiator fan's heat dispersion, needs get off the fan from the inside dismantlement of flow monitoring device and clean, but the dismantlement of fan and the very troublesome technical problem of installation.
In order to achieve the above object, the present invention provides an interface flow monitoring device for an access gateway device, including a housing, a flow monitoring integrated board and a heat dissipation assembly, wherein the housing has a vent, a guide groove and an opening, the flow monitoring integrated board is fixedly connected to the housing and located inside the housing;
the flow monitoring integrated board consists of 5 interface data processing units, a protocol characteristic comparison unit, an abnormal flow alarm unit and a control unit, wherein the control unit is respectively connected with the 5 interface data processing units, the protocol characteristic comparison unit and the abnormal flow alarm unit, the protocol characteristic comparison unit is respectively connected with the 5 interface data processing units, the abnormal flow alarm unit is connected, the interface data processing unit consists of a data capture recording module, a protocol analysis and feature extraction module, an application service data abstract information obtaining module, a data in-out bidirectional separation module and an input and output grouping feature cache module, all the modules are sequentially connected with each other, and the data in-out bidirectional separation module is respectively connected with the input grouping feature cache module and the output grouping feature cache module to realize data acquisition, feature extraction and cache of network flow;
the protocol feature comparison unit consists of an input packet feature cache scheduling module, an output packet feature cache scheduling module, a protocol feature comparison module and a comparison result output module, and is used for sequentially matching each packet output by each interface with the input packets of all the interfaces in protocol features and transmitting a comparison result to the abnormal flow alarm unit;
the heat dissipation assembly comprises two support plates, a sliding block, a mounting ring, a fan, a poking rod and a supporting block, wherein the two support plates are respectively fixedly connected with the shell and are positioned above the flow monitoring integrated plate, the two support plates are oppositely arranged, each support plate is provided with a sliding groove, the sliding block is arranged in each sliding groove, each sliding block is provided with a threaded hole, the mounting ring is fixedly connected with the two sliding blocks and is positioned between the two sliding blocks and below the ventilation hole, the fan is rotatably connected with the mounting ring and is positioned in the mounting ring, the outer surface wall of the poking rod is provided with threads matched with the threaded holes, one end of the poking rod is fixedly connected with the supporting block, and the other end of the poking rod penetrates through the guide groove, and inserted into the threaded hole to be in threaded connection with the sliding block.
The heat radiation assembly further comprises a gasket, and the gasket is fixedly connected with the abutting block and sleeved on the outer wall of the poke rod.
The heat dissipation assembly further comprises a support lug, and the support lug is fixedly connected with the abutting block and is located at one end, far away from the poke rod, of the abutting block.
The heat dissipation assembly further comprises a first limiting block, and the first limiting block is fixedly connected with the sliding block and located in the sliding groove.
The heat dissipation assembly further comprises a second limiting block, and the second limiting block is fixedly connected with the sliding block and located in the sliding groove.
The first limiting block and the second limiting block are respectively arranged at two ends of the sliding groove.
The interface flow monitoring device of the access gateway equipment further comprises a movable cover plate, the movable cover plate is rotatably connected with the shell, and the movable cover plate covers the opening.
The shell is also provided with a concave part, the concave part is positioned on one side of the opening, the movable cover plate is provided with a lug, and the lug is matched with the concave part.
The beneficial effects of the utility model are embodied in: when the fan is fixedly arranged in the shell, the abutting block on the poke rod and the outer wall of the shell at the guide groove are abutted with each other; when the fan blades of the fan are used for a long time and are full of dust, the poke rod can be screwed to enable the abutting block on the poke rod to move towards one end far away from the sliding block until the abutting block and the shell are not abutted any more, then the poke rod is poked to enable the poke rod to slide in the guide groove towards the opening direction, so that the fan slides out of the interior of the shell, and then an operator can quickly process the dust on the fan without detaching the fan from the shell for cleaning; after the cleaning is finished, the fan is reset, the poke rod is reversely screwed until the abutting block and the shell are abutted against each other, so that the resetting of the fan is finished, the fan can be cleaned without being detached from the inside of the flow monitoring device, and the cleaning process of the fan is simpler and quicker.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the interface flow monitoring apparatus of the access gateway device of the present invention.
Fig. 2 is a cross-sectional view of the internal structure of the interface flow monitoring device of the access gateway device of the present invention.
Fig. 3 is a partial structure enlarged view of the interface flow monitoring device of the access gateway device of the present invention.
Fig. 4 is a schematic structural view of the support plate of the present invention.
Fig. 5 is a block diagram of the flow monitoring integrated board of the present invention.
100-interface flow monitoring device of access gateway equipment, 10-shell, 11-vent, 12-guide groove, 13-opening, 14-depressed part, 20-flow monitoring integrated board, 30-heat dissipation component, 31-support board, 311-sliding groove, 32-sliding block, 321-threaded hole, 33-mounting ring, 34-fan, 35-poke rod, 36-holding block, 37-gasket, 371-support lug, 38-first limiting block, 39-second limiting block, 40-movable cover plate and 41-lug.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 to 5, the present invention provides an interface flow monitoring device 100 for an access gateway device, including a housing 10, a flow monitoring board 20 and a heat dissipation assembly 30, wherein the housing 10 has a ventilation hole 11, a guiding groove 12 and an opening 13, the flow monitoring board 20 is fixedly connected to the housing 10 and is located inside the housing 10;
the flow monitoring integration board 20 is composed of 5 interface data processing units, a protocol feature comparison unit, an abnormal flow alarm unit and a control unit, wherein the control unit is respectively connected with the 5 interface data processing units, the protocol feature comparison unit and the abnormal flow alarm unit, the protocol feature comparison unit is respectively connected with the 5 interface data processing units, the abnormal flow alarm unit is connected, the interface data processing unit consists of a data capture recording module, a protocol analysis and feature extraction module, an application service data abstract information obtaining module, a data in-out bidirectional separation module and an input and output grouping feature cache module, all the modules are sequentially connected with each other, and the data in-out bidirectional separation module is respectively connected with the input grouping feature cache module and the output grouping feature cache module to realize data acquisition, feature extraction and cache of network flow;
the protocol feature comparison unit consists of an input packet feature cache scheduling module, an output packet feature cache scheduling module, a protocol feature comparison module and a comparison result output module, and is used for sequentially matching each packet output by each interface with the input packets of all the interfaces in protocol features and transmitting a comparison result to the abnormal flow alarm unit;
the heat dissipation assembly 30 includes two support plates 31, two slide blocks 32, a mounting ring 33, a fan 34, a shifting rod 35 and a supporting block 36, the number of the support plates 31 is two, the two support plates 31 are respectively and fixedly connected with the housing 10, and are both located above the flow monitoring integration plate 20, the two support plates 31 are oppositely arranged, each support plate 31 is provided with a chute 311, each chute 311 is provided with the slide block 32, each slide block 32 is provided with a threaded hole 321, the mounting ring 33 is fixedly connected with the two slide blocks 32, is located between the two slide blocks 32, and is located below the vent hole 11, the fan 34 is rotatably connected with the mounting ring 33 and is located inside the mounting ring 33, the outer surface wall of the shifting rod 35 is provided with threads mutually matched with the threaded holes 321, one end of the shifting rod 35 is fixedly connected with the supporting block 36, the other end of the tap lever 35 penetrates the guide groove 12, and is inserted into the screw hole 321 to be screwed with the slider 32.
In this embodiment, the inside of the housing 10 is a cavity structure, the flow monitoring board 20 is disposed inside the housing 10, an asic or a programmable logic array circuit is disposed on the flow monitoring board 20 to monitor the flow, the number of the ventilation holes 11 is multiple, the ventilation holes 11 are disposed above the fan 34, the mounting ring 33 is provided with a micro electric motor for driving the fan 34 to rotate, and when the fan 34 is fixedly disposed inside the housing 10, the abutting block 36 on the moving rod 35 abuts against the outer wall of the housing 10 at the position of the guide groove 12; when the fan blades of the fan 34 are used for a long time and are full of dust, the poke rod 35 can be screwed, so that the abutting block 36 on the poke rod 35 moves towards one end far away from the slide block 32 until the abutting block 36 and the shell 10 are not abutted any more, then the poke rod 35 is poked, the slide block 32 moves in the sliding groove 311, and the poke rod 35 slides in the guide groove 12 towards the opening 13, so that the fan 34 slides out of the opening 13 into the shell 10, and then an operator can quickly treat the dust on the fan 34 without detaching the fan 34 from the shell 10 for cleaning; after the cleaning is completed, the fan 34 is reset, that is, the poke rod 35 is reversely screwed, the poke rod 35 is in threaded connection with the threaded hole 321 on the slide block 32, the abutting block 36 moves towards one end of the slide block 32 until the abutting block 36 and the shell 10 abut against each other, so that the fan 34 is reset, the fan 34 can be cleaned without being detached from the inside of the flow monitoring device, and the cleaning process of the fan 34 is simpler and faster.
Wherein in the monitoring scene to certain model access gateway equipment, 5 interfaces are connected with access gateway equipment through the D _ LINK switch that possesses the SPAN port, make the network flow of passing in and out each interface of access gateway equipment convey simultaneously the utility model discloses. The utility model discloses a 5 interface data processing units catch record, agreement analysis and characteristic extraction, application service data summary information are solved to the network flow that receives in proper order, and go into and go out two-way separation, store the agreement characteristic respectively to input grouping characteristic buffer memory and output grouping characteristic buffer memory; the protocol feature comparison unit compares each output packet feature cached by the 5 interface data processing units with all interface input packet features in sequence, sends a comparison result to the abnormal flow alarm unit, and then clears the output packet features and the input packet features possibly corresponding to the output packet features from the corresponding output packet feature cache and input packet feature cache according to the comparison result, thereby ensuring the effective utilization of cache space and the normal operation of the comparison process. The abnormal flow alarm unit detects the protocol feature comparison result in real time, starts an alarm function when an abnormality occurs, and informs a user, particularly a network administrator, in the modes of alarm sound prompt, short message notification and telephone reminding so as to effectively take corresponding measures in time. The control unit is mainly used for carrying out parameter configuration, state query and operation control on the interface data processing unit, the protocol characteristic comparison unit and the abnormal flow alarm unit.
Further, the heat dissipation assembly 30 further includes a gasket 37, and the gasket 37 is fixedly connected to the abutting block 36 and sleeved on the outer wall of the poke rod 35.
In this embodiment, the gasket 37 is made of a rubber material, when the abutting block 36 abuts against the housing 10, the gasket 37 is disposed between the abutting block 36 and the housing 10, and because the gasket 37 has elasticity, the abutting block 36 and the housing 10 can abut against each other more firmly, and the abutting block 36 does not loosen.
Further, the heat dissipating assembly 30 further includes a support lug 371, and the support lug 371 is fixedly connected to the abutting block 36 and is located at one end of the abutting block 36 far away from the poke rod 35.
In this embodiment, the support lug 371 is provided to facilitate the user to move the toggle rod 35 with a hand more easily and easily.
Further, the heat dissipation assembly 30 further includes a first limit block 38, and the first limit block 38 is fixedly connected to the slider 32 and is located in the sliding groove 311. The heat dissipation assembly 30 further includes a second limiting block 39, and the second limiting block 39 is fixedly connected to the sliding block 32 and is located in the sliding groove 311. The first limiting block 38 and the second limiting block 39 are respectively disposed at two ends of the sliding slot 311.
In this embodiment, the first limiting block 38 is disposed at one end of the sliding groove 311 close to the opening 13, the second limiting block 39 is disposed at one end of the sliding groove 311 far from the opening 13, the first limiting block 38 is disposed to prevent the sliding block 32 from sliding out of the sliding groove 311, so as to limit the position of the fan 34 sliding out of the opening 13, and the second limiting block 39 is disposed to limit the position of the fan 34 sliding into the casing 10 after cleaning, that is, when the sliding block 32 and the second limiting block 39 abut against each other, the sweeper may rotate the toggle rod 35, so that the abutting block 36 abuts against the casing 10, thereby completing the reset operation of the fan 34 after cleaning.
Further, the interface flow monitoring apparatus 100 of the access gateway device further includes a movable cover plate 40, where the movable cover plate 40 is rotatably connected to the housing 10, and the movable cover plate 40 covers the opening 13.
In the present embodiment, the removable cover 40 can close the opening 13, and when the fan 34 needs to be pulled out of the housing 10 for cleaning, the removable cover 40 can be opened to expose the opening 13, so that the fan 34 can be slid out.
Further, the housing 10 further has a recess 14, the recess 14 is located at one side of the opening 13, the movable cover plate 40 has a lug 41, and the lug 41 is matched with the recess 14.
In the present embodiment, the engagement between the recess 14 and the lug 41 can close the opening 13 with the removable cover 40 when the fan 34 is not required to be cleaned, and can quickly open the opening 13 when the fan 34 is required to be cleaned.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. An interface flow monitoring device of an access gateway device is characterized in that,
the flow monitoring integrated board is fixedly connected with the shell and positioned in the shell;
the flow monitoring integrated board consists of 5 interface data processing units, a protocol characteristic comparison unit, an abnormal flow alarm unit and a control unit, wherein the control unit is respectively connected with the 5 interface data processing units, the protocol characteristic comparison unit and the abnormal flow alarm unit, the protocol characteristic comparison unit is respectively connected with the 5 interface data processing units, the abnormal flow alarm unit is connected, the interface data processing unit consists of a data capture recording module, a protocol analysis and feature extraction module, an application service data abstract information obtaining module, a data in-out bidirectional separation module and an input and output grouping feature cache module, all the modules are sequentially connected with each other, and the data in-out bidirectional separation module is respectively connected with the input grouping feature cache module and the output grouping feature cache module to realize data acquisition, feature extraction and cache of network flow;
the protocol feature comparison unit consists of an input packet feature cache scheduling module, an output packet feature cache scheduling module, a protocol feature comparison module and a comparison result output module, and is used for sequentially matching each packet output by each interface with the input packets of all the interfaces in protocol features and transmitting a comparison result to the abnormal flow alarm unit;
the heat dissipation assembly comprises two support plates, a sliding block, a mounting ring, a fan, a poking rod and a supporting block, wherein the two support plates are respectively fixedly connected with the shell and are positioned above the flow monitoring integrated plate, the two support plates are oppositely arranged, each support plate is provided with a sliding groove, the sliding block is arranged in each sliding groove, each sliding block is provided with a threaded hole, the mounting ring is fixedly connected with the two sliding blocks and is positioned between the two sliding blocks and below the ventilation hole, the fan is rotatably connected with the mounting ring and is positioned in the mounting ring, the outer surface wall of the poking rod is provided with threads matched with the threaded holes, one end of the poking rod is fixedly connected with the supporting block, and the other end of the poking rod penetrates through the guide groove, and inserted into the threaded hole to be in threaded connection with the sliding block.
2. The interface traffic monitoring apparatus of an access gateway device of claim 1,
the heat dissipation assembly further comprises a gasket, and the gasket is fixedly connected with the abutting block and sleeved on the outer wall of the poke rod.
3. The interface traffic monitoring apparatus of an access gateway device of claim 1,
the heat dissipation assembly further comprises a support lug, and the support lug is fixedly connected with the abutting block and is located at one end, far away from the poke rod, of the abutting block.
4. The interface traffic monitoring apparatus of an access gateway device of claim 1,
the heat dissipation assembly further comprises a first limiting block, and the first limiting block is fixedly connected with the sliding block and located in the sliding groove.
5. The interface traffic monitoring apparatus of the access gateway device of claim 4,
the heat dissipation assembly further comprises a second limiting block, and the second limiting block is fixedly connected with the sliding block and located in the sliding groove.
6. The interface traffic monitoring apparatus of the access gateway device of claim 5,
the first limiting block and the second limiting block are respectively arranged at two ends of the sliding groove.
7. Interface traffic monitoring apparatus of an access gateway device according to any of claims 1 to 6,
the interface flow monitoring device of the access gateway equipment further comprises a movable cover plate, wherein the movable cover plate is rotatably connected with the shell, and the movable cover plate covers the opening.
8. The interface traffic monitoring apparatus of the access gateway device of claim 7,
the shell is also provided with a concave part which is positioned on one side of the opening, the movable cover plate is provided with a lug, and the lug is matched with the concave part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020734561.5U CN211830803U (en) | 2020-05-07 | 2020-05-07 | Interface flow monitoring device of access gateway equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020734561.5U CN211830803U (en) | 2020-05-07 | 2020-05-07 | Interface flow monitoring device of access gateway equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211830803U true CN211830803U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020734561.5U Active CN211830803U (en) | 2020-05-07 | 2020-05-07 | Interface flow monitoring device of access gateway equipment |
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| CN (1) | CN211830803U (en) |
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- 2020-05-07 CN CN202020734561.5U patent/CN211830803U/en active Active
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