CN109150614B - SDN network-based transmission stability detection system - Google Patents
SDN network-based transmission stability detection system Download PDFInfo
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- CN109150614B CN109150614B CN201811016774.8A CN201811016774A CN109150614B CN 109150614 B CN109150614 B CN 109150614B CN 201811016774 A CN201811016774 A CN 201811016774A CN 109150614 B CN109150614 B CN 109150614B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/02—Capturing of monitoring data
- H04L43/022—Capturing of monitoring data by sampling
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Abstract
The invention provides a SDN network-based transmission stability detection system, which comprises a sensing module, a network transmission module, a network control module and a data processing module, wherein the sensing module is used for sensing the transmission stability of a network; the sensing module, the network control module and the data processing module carry out data interaction through the network transmission module; the sensing module is used for acquiring the on-site sensing information and selecting a transmission link according to a control signal of the network control module so as to send the sensing information to the data processing module; the network control module is used for issuing a control signal to the sensing module and acquiring network transmission state information; the data processing module is used for analyzing and processing the received perception information. The invention can be applied to a plurality of emergency evacuation scenes, realizes the real-time acquisition of the field situation by constructing a detection system comprising a sensing module, a network transmission module, a network control module and a data processing module, and analyzes and processes the acquired sensing information, thereby improving the evacuation efficiency and reducing the loss of disaster accidents.
Description
Technical Field
The present invention relates to the field of Network detection technologies, and in particular, to a transmission stability detection system based on a Software Defined Network (SDN).
Background
With the development of network technology, more and more devices are able to establish data connections over a network. But the greater the number of devices in the network, the higher the transmission stability requirements for the network.
At present, a large number of networking devices are added into a personnel emergency evacuation system, and one personnel emergency evacuation system forms a huge communication network. Specifically, the personnel emergency evacuation system can master various field data through a sensing layer, collected data are collected and analyzed through an algorithm, interaction with a user is achieved through a front-end interface, and a plurality of devices are coordinated to complete a rescue task.
However, when a network transmission fault occurs in the emergency evacuation system, it is difficult to quickly trace back the faulty equipment in the network, thereby affecting the evacuation effect and causing unnecessary loss.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a SDN network-based transmission stability detection system.
The invention provides a SDN network-based transmission stability detection system, which comprises: the system comprises a sensing module, a network transmission module, a network control module and a data processing module; the sensing module, the network control module and the data processing module carry out data interaction through the network transmission module; wherein:
the sensing module is used for acquiring field sensing information and selecting a transmission link according to a control signal of the network control module so as to send the sensing information to the data processing module;
the network control module is used for issuing a control signal to the sensing module and acquiring network transmission state information;
and the data processing module is used for analyzing and processing the received perception information.
Optionally, the sensing module comprises: the system comprises a plurality of sensors arranged on the site, wherein a programmable controller is arranged in each sensor, and a preset computer program and/or a control instruction are loaded in each programmable controller; when the computer program and/or the control instruction are executed, the sensing module acquires the sensing information collected by the plurality of sensors.
Optionally, the inductor comprises: humidity detection device, temperature-detecting device, dust detection device, video image collection system.
Optionally, the method further comprises: and the execution module is in communication connection with the network transmission module and is used for executing evacuation tasks on the site.
Optionally, the execution module is specifically configured to:
receiving an evacuation instruction sent by the data processing module;
controlling on-site emergency response equipment to execute different actions according to the evacuation command, wherein the emergency response equipment comprises: standby generator, emergency exit pilot lamp, all kinds of service robot, automatic fire extinguisher.
Optionally, the network transmission module includes: any one or more of optical fiber, network cable, router, switch.
Optionally, the network control module includes: a packet grabbing unit and an SDN controller group; the bale plucker group comprises a plurality of bale pluckers, and the SDN controller group comprises a plurality of SDN controllers; wherein:
the bale plucker in the bale plucker unit accesses each electronic device in the sensing module, the data processing module and the network transmission module, each SDN controller in the SDN controller group and other bale pluckers through tentacles; and taking the number of the devices which can be accessed by the bale plucker as the number of tentacles, wherein the number of the tentacles is more than or equal to the total number of the devices in the detection system.
Optionally, the bale plucker is specifically configured to: detecting the transmission state of the data packet and/or adding an identifier into the data packet;
when the bale plucker is in a test mode, pairwise pairing is carried out on the bale pluckers in the bale plucker set, and two successfully paired bale pluckers share a unique identifier; if the identifiers in the data packets of the receiver and the sender in the two successful bale pluckers are unique and consistent, the test is finished; if the data packet also comprises identifiers of other bale pluckers which are not bound, searching the propagation paths of the identifiers of the other bale pluckers;
when the bale plucker is in the recording mode, the bale plucker adds an identifier to the grabbed data packets, wherein the identifier is used for representing equipment through which the data packets pass.
Optionally, the bale plucker is further configured to, when a transmission failure of the data packet is detected, trace back a transmission path of the data packet according to the identifier in the data packet to locate a failed device, and send information of the failed device to the user side.
Optionally, the SDN controller is specifically configured to:
when the bale plucker detects that the data packet has transmission faults, the jam of a data packet transmission path is processed;
the SDN controller is further configured to perform: protection against virus attacks, and updating of network transport protocols.
Compared with the prior art, the invention has the following beneficial effects:
the SDN-based transmission stability detection system can be applied to many emergency evacuation scenes, real-time collection of field conditions is achieved by constructing the detection system comprising the sensing module, the network transmission module, the network control module and the data processing module, and collected sensing information is analyzed and processed, so that evacuation efficiency is improved, and loss of disaster accidents is reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic architecture diagram of a personnel evacuation system provided by the present invention;
FIG. 2 is a schematic view of the detection principle of the bale plucker according to the present invention;
in the figure:
1-bale plucker;
2-an SDN controller;
3-an SDN router;
4-a data processing module;
5-a user terminal;
6-a video acquisition device;
7-a temperature sensor;
8-humidity sensor.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
The invention provides a SDN network-based transmission stability detection system, which comprises: the system comprises a sensing module, a network transmission module, a network control module and a data processing module; the sensing module, the network control module and the data processing module carry out data interaction through the network transmission module; wherein: the sensing module is used for acquiring the on-site sensing information and selecting a transmission link according to a control signal of the network control module so as to send the sensing information to the data processing module; the network control module is used for issuing a control signal to the sensing module and acquiring network transmission state information; and the data processing module is used for analyzing and processing the received perception information.
In this embodiment, the network transmission module may be a transmission network formed by any one or any more of an optical fiber, a network cable, a router, and a switch. A network control module comprising: a packet grabbing unit and an SDN controller group; the bale plucker group comprises a plurality of bale pluckers, and the SDN controller group comprises a plurality of SDN controllers; wherein: the bale plucker in the bale plucking machine set accesses each electronic device in the sensing module, the data processing module and the network transmission module, each SDN controller in the SDN controller set and other bale pluckers through tentacles; and taking the number of the devices which can be accessed by the bale plucker as the number of the tentacles, wherein the number of the tentacles is more than or equal to the total number of the devices in the detection system.
Specifically, fig. 1 is a schematic architecture diagram of a people evacuation system provided by the present invention, as shown in fig. 1, including: the system comprises a bale plucker 1, an SDN controller 2, an SDN router 3, a data processing module 4, a user side 5, a video acquisition device 6, a temperature sensor 7 and a humidity sensor 8. The bale plucker 1 is in communication connection with the SDN controller 2, the SDN router 3 and the data processing module 4 through tentacles. The bale plucker 1 can detect the transmission state of the data packets among the SDN controller 2, the SDN router 3 and the data processing module 4.
Fig. 2 is a schematic diagram of the detection principle of the bale plucker according to the present invention, and as shown in fig. 2, the bale plucker is specifically configured to: detecting the transmission state of the data packet and/or adding an identifier into the data packet; when the bale plucker is in a test mode, pairwise pairing is carried out on the bale pluckers in the bale plucker set, and two successfully paired bale pluckers share a unique identifier; if the identifiers in the data packets of the receiver and the sender in the two successful bale pluckers are unique and consistent, the test is finished; if the data packet also comprises identifiers of other bale pluckers which are not bound, searching the propagation paths of the identifiers of the other bale pluckers; when the bale plucker is in the recording mode, the bale plucker adds an identifier to the grabbed data packets, and the identifier is used for representing the equipment through which the data packets pass. Specifically, referring to fig. 2, the bale plucker A, B, C, the respective jurisdictionally-associated network devices (which may be cross-jurisdictional), a and B successfully pair, and the identifiers between the two may be interchanged (i.e., identifier a and identifier B are the same). At this time, if the data packet of C can be detected, C is regarded as abnormal data, and C is found and grabbed by a whisker immediately. In the detection process of the whole system, all bale pluckers can grab the companions of the bale pluckers by using the tentacles, and the bale pluckers connected with the bale pluckers are removed.
Furthermore, the bale plucker is further used for backtracking the transmission path of the data packet according to the identifier in the data packet when detecting that the data packet has a transmission fault, so as to locate the faulty equipment and send the information of the faulty equipment to the user side.
In this embodiment, the SDN controller is specifically configured to: when the bale plucker detects that the data packet has transmission faults, the jam of the data packet transmission path is processed; an SDN controller further to perform: protection against virus attacks, and updating of network transport protocols.
In an alternative embodiment, the sensing module comprises: the system comprises a plurality of sensors arranged on the site, wherein a programmable controller is arranged in each sensor, and a preset computer program and/or a control instruction are loaded in the programmable controller; when the computer program and/or the control instruction are executed, the sensing module acquires the sensing information collected by the plurality of sensors.
Specifically, the inductor includes: humidity detection device, temperature-detecting device, dust detection device, video image collection system.
In an optional embodiment, the system further comprises an execution module communicatively connected to the network transmission module, and the execution module is configured to execute an evacuation task on site. Specifically, the execution module is specifically configured to: receiving an evacuation instruction sent by the data processing module; according to the evacuation instruction, controlling on-site emergency response equipment to execute different actions, wherein the emergency response equipment comprises: standby generator, emergency exit pilot lamp, all kinds of service robot, automatic fire extinguisher.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (7)
1. A SDN network-based transmission stability detection system is characterized by comprising: the system comprises a sensing module, a network transmission module, a network control module and a data processing module; the sensing module, the network control module and the data processing module carry out data interaction through the network transmission module and are in communication connection with the network transmission module; wherein:
the sensing module is used for acquiring field sensing information and selecting a transmission link according to a control signal of the network control module so as to send the sensing information to the data processing module;
the network control module is used for issuing a control signal to the sensing module and acquiring network transmission state information; the network control module comprises: a packet grabbing unit and an SDN controller group; the bale plucker group comprises a plurality of bale pluckers, and the SDN controller group comprises a plurality of SDN controllers; wherein:
the bale plucker in the bale plucker unit accesses each electronic device in the sensing module, the data processing module and the network transmission module, each SDN controller in the SDN controller group and other bale pluckers through tentacles; taking the number of devices which can be accessed by the bale plucker as the number of tentacles, wherein the number of the tentacles is more than or equal to the total number of the devices in the detection system;
the data processing module is used for analyzing and processing the received perception information;
the execution module is used for executing the evacuation task on site and receiving the evacuation instruction sent by the data processing module; controlling on-site emergency response equipment to execute different actions according to the evacuation command, wherein the emergency response equipment comprises: standby generator, emergency exit pilot lamp, all kinds of service robot, automatic fire extinguisher.
2. The SDN network-based transmission stability detection system of claim 1, wherein the awareness module comprises: the system comprises a plurality of sensors arranged on the site, wherein a programmable controller is arranged in each sensor, and a preset computer program and/or a control instruction are loaded in each programmable controller; when the computer program and/or the control instruction are executed, the sensing module acquires the sensing information collected by the plurality of sensors.
3. The SDN network-based transmission stability detection system of claim 2, wherein the sensor comprises: humidity detection device, temperature-detecting device, dust detection device, video image collection system.
4. The SDN network-based transmission stability detection system of claim 1, wherein the network transmission module comprises: any one or more of optical fiber, network cable, router, switch.
5. The SDN network-based transmission stability detection system of claim 1, wherein the bale plucker is specifically configured to: detecting the transmission state of the data packet and/or adding an identifier into the data packet;
when the bale plucker is in a test mode, pairwise pairing is carried out on the bale pluckers in the bale plucker set, and two successfully paired bale pluckers share a unique identifier; if the identifiers in the data packets of the receiver and the sender in the two successful bale pluckers are unique and consistent, the test is finished; if the data packet also comprises identifiers of other bale pluckers which are not bound, searching the propagation paths of the identifiers of the other bale pluckers;
when the bale plucker is in the recording mode, the bale plucker adds an identifier to the grabbed data packets, wherein the identifier is used for representing equipment through which the data packets pass.
6. The SDN network-based transmission stability detection system of claim 5, wherein the bale plucker is further configured to, when a transmission failure of a data packet is detected, trace back a transmission path of the data packet according to an identifier in the data packet to locate a failed device, and send information of the failed device to a user side.
7. The SDN network-based transmission stability detection system of claim 1, wherein the SDN controller is specifically configured to:
when the bale plucker detects that the data packet has transmission faults, the jam of a data packet transmission path is processed;
the SDN controller is further configured to perform: protection against virus attacks, and updating of network transport protocols.
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| CN201811016774.8A CN109150614B (en) | 2018-08-31 | 2018-08-31 | SDN network-based transmission stability detection system |
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| CN201811016774.8A CN109150614B (en) | 2018-08-31 | 2018-08-31 | SDN network-based transmission stability detection system |
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| CN101436993A (en) * | 2008-12-31 | 2009-05-20 | 华为技术有限公司 | Method, equipment and system for grabbing package |
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| CN108965015A (en) * | 2018-07-25 | 2018-12-07 | 上海应用技术大学 | A kind of network transmission system for testing stability based on SDN |
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2018
- 2018-08-31 CN CN201811016774.8A patent/CN109150614B/en active Active
Patent Citations (4)
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|---|---|---|---|---|
| CN101436993A (en) * | 2008-12-31 | 2009-05-20 | 华为技术有限公司 | Method, equipment and system for grabbing package |
| CN105847073A (en) * | 2016-02-04 | 2016-08-10 | 北京宇航系统工程研究所 | Network data packet monitoring system for launch vehicle ground test-launch-control platform |
| CN107948129A (en) * | 2017-10-16 | 2018-04-20 | 北京邮电大学 | Internet of Things mist calculating network system and its control method based on SDN |
| CN108965015A (en) * | 2018-07-25 | 2018-12-07 | 上海应用技术大学 | A kind of network transmission system for testing stability based on SDN |
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