CN103746858B - Method for detecting wireless network topology - Google Patents
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Abstract
The invention relates to a method for detecting a wireless network topology. A wireless network comprises a processing center, a to-be-detected network and a probe node, wherein a common computer serves as the processing center, the to-be-detected network consists of a plurality of devices following IEEE802.15.4 wireless communication protocols, and the probe node consists of the equipment capturing IEEE802.15.4 network data. The probe node can capture and upload a data packet which is sent by the to-be-detected network in real time, and the processing center displays the topology connecting relationship on a display screen through the parsed equipment address information in the data packet. The method has the advantages that the influence of any active invasion on the network is avoided, the topology structure relationship of the node is provided for the testing personnel, the testing personnel is helped to find the problems, and the testing efficiency is improved; in addition, through the adoption of the method, the topology of the deployed network can be detected, and the maintenance personnel is helped to detect the problem of the network.
Description
Technical field
The present invention relates to wireless communication field, specifically a kind of method of wireless network topology detection.
Background technology
In recent years, put goods on the market based on the product of IEEE802.15.4 communication protocol in a large number, but developing and disposing base
There are some insoluble problems when IEEE802.15.4 IP network, most important of which is to wireless network
The detection of topological structure:On the one hand, tester is when testing to this serial wireless network, for node in topological network
In relation indefinite, the topological relation of the Dynamic Effect node of network topology, lead to node state change be difficult observe；
On the other hand, when wireless network being detected, need to ensure its equipment normal work, it is to avoid interference product normal operation with
And the security performance of network, the detection of the domestic at present topological structure for Internet of Things almost do not have.
Content of the invention
In order to solve the above problems, the present invention employs the following technical solutions：A kind of method of wireless network topology detection, pin
Detect the wireless network it is characterised in that described to topological structure is achieved based on the wireless network of IEEE802.15.4 standard
Including：
The processing center served as by the computer that a Daepori leads to, this processing center analyzes the data content of transmission in network,
And therefrom obtain effective facility information；
The tested network being made up of based on the equipment of IEEE802.15.4 wireless communication protocol several；
The probe node being made up of the equipment that several have capture IEEE802.15.4 network data, probe node is permissible
The wireless data packet of capture IEEE802.15.4 specification corresponding band, is linked into processing center by USB module, realization will capture
Wireless data packet send the function of processing center to；
Described method includes procedure below：
Step one：Deployment probe node is in tested network：Some probe nodes are deployed in tested network it is desirable to visit
The investigative range that survey node is formed can cover the distribution of tested network, after probe node is distributed well, will detect section
Point is linked into processing center by USB interface, and by all probe node startup optimization, after node to be detected brings into operation,
Tested network startup runs；
Step 2：Probe node capture tested network in send packet, tested network run after, tested network
In equipment start to communicate, whether probe node is monitored always has in the air data to transmit, when the equipment in tested network passes through no
After line sends data, probe node can listen to packet immediately, monitored to packet be referred to as to capture packet, detect
Node is sent to processing center by capturing packet by USB；
Step 3：The packet that processing center analysis captures, processing center real-time reception is sent from each probe node
Capture packet, the content of parsing capture packet, and analyze the transmission of this capture packet and receiving device address, utilize
Device address information building topology annexation in packet, and topological connection relation is shown in the display screen of processing center
On.
Further, the specific implementation step of step 3 is as follows：
The first step：Create a list of devices, in this list, preserve the facility information having detected in network, this equipment
Information includes the address information of equipment and jumps, with one, the list of devices communicating；
Second step：Obtain from capture packet and send address information and receive address information；
3rd step：To send address information for indexed search list of devices, if there is not this transmission equipment, create this
Send the new equipment corresponding to address information, and this new equipment is added in list of devices, proceed to next step；
4th step：To receive address information for indexed search list of devices, if there is not this receiving device, creating this and connecing
Receive the new equipment corresponding to address, and new equipment is added in list of devices, proceed to next step；
5th step：The list of devices of one jump communication of inquiry transmission equipment, if there is not receiving device information, will receive
Facility information is added in a jump communication equipment list, if there is receiving device information and this capture packet leaves for network
Packet, then jump this receiving device information communication equipment list from one and delete, proceed to next step；
6th step：The list of devices of one jump communication of inquire-receive equipment, if there is not transmission facility information, will send
Facility information is added in a jump communication equipment list, if presence sends facility information and this capture packet leaves for network
Packet, then jump this transmission facility information communication equipment list from one and delete, proceed to next step；
7th step：More new equipment situation and link information, and by the presentation of information after updating on a display screen, enter next
Step；
8th step：Detecting whether there is new capture packet, if finding new capture packet, reentering first
, if there is not new capture packet, end operation in step.
Further, the method is applied to the ZigBee2003 based on IEEE802.15.4 standard and its subsequent evolution association
View.
Further, the method applies also for the RF4CE agreement based on IEEE802.15.4 standard and its subsequent evolution association
View.
Further, the method is also applied for the 6LowPan agreement based on IEEE802.15.4 standard and its subsequent evolution
Agreement.
Further, described address information is one of following address：IEEE32 position physical extension address, 16
Network short address, IP address.
The invention has the beneficial effects as follows：
1st, this method does not need to embed the related protocol of topology probe it is not necessary to any node master in network to protocol stack
The IEEE802.15.4 communication equipment that any manufacturer produces is supported in the dynamic detection supporting the method, therefore the method, completely compatible
The various communication products based on IEEE802.15.4 technology.
2nd, this method does not need to increase extra communication process to network it is only necessary to send data in passive detection network
Situation, do not affect the normal work and use life-span of network completely.
3rd, the method does not produce any security implication to network, and network does not need by any specific mode active to spy
Survey node and send data, thus do not exist and a series of impact that potentialities are destroyed is produced to system.
4th, the real-time performance of the method is good, and when the network topology occurrence dynamics of node change, probe node can be timely
Detect the network topology change of equipment, show the dynamic change of network topology in real time.
Brief description
Fig. 1 is the wireless network principles structural representation of the present invention；
Fig. 2 is the implementation steps flow chart of the inventive method；
Fig. 3 be in Fig. 2 step 3 be embodied as flow chart；
Fig. 4 is the wireless network principles structural representation being built based on ZigBee2003 specification；
Fig. 5 is the flow chart of wireless network shown in Fig. 4.
In figure：A1-A14, EA, EC, ED, EF, EH, RA, RB, RC are to have setting of IEEE802.15.4 radio communication function
Standby, A15, A16, TA, TB are probe node, and A17, HC are processing center.
Specific embodiment
As shown in figure 1, the wireless network of this invention includes the processing center served as by the computer A17 that a Daepori leads to, should
Processing center can analyze in network the data content of transmission it is possible to from wherein obtaining effective facility information；By A1-A14 etc.
The tested network of 14 equipment compositions with IEEE802.15.4 radio communication function；By A15, A16, two have capture
The probe node of the equipment composition of IEEE802.15.4 network data, probe node can capture aerial IEEE802.15.4 specification
The wireless data packet of corresponding band, and processing center is linked into by USB module, realize sending the wireless data packet of capture to
The function of processing center.
As shown in Fig. 2 described method includes procedure below：
Step one：Deployment probe node, in tested network, some probe nodes is deployed in tested network it is desirable to visit
The investigative range that survey node is formed can cover the main distribution of tested network, after probe node is distributed well, will visit
Survey node and processing center is linked into by USB interface, and by all probe node startup optimization, node to be detected brings into operation it
Afterwards, tested network startup runs；
Step 2：Probe node capture tested network in send packet, tested network run after, tested network
In equipment start to communicate, whether probe node is monitored always has in the air data to transmit, when the equipment in tested network passes through no
After line sends data, probe node can listen to packet immediately, monitored to packet be referred to as to capture packet, detect
Node is sent to processing center by capturing packet by USB；
Step 3：The packet that processing center analysis captures, processing center real-time reception is sent from each probe node
Capture packet, the content of parsing capture packet, and analyze the transmission of this capture packet and receiving device address, utilize
Device address information building topology annexation in packet, and topological connection relation is shown in the display screen of processing center
On.
As shown in figure 3, the specific implementation step of step 3 is as follows in Fig. 2：
Step 1001：Start processing center, start to operate；
Step 1002：Create a list of devices, preserve, in this list, the facility information having detected in network, this sets
Standby information includes the address information of equipment and jumps, with one, the list of devices communicating, and described address information is in following address
A kind of：IEEE32 position physical extension address, 16 network short addresses, IP address；
Step 1003：Obtain from capture packet and send address information and receive address information；
Step 1004：To send address information for indexed search list of devices, if there is not this transmission equipment, enter step
Rapid 1011, if there is this transmission equipment, enter step 1005；
Step 1005：To receive address information for indexed search list of devices, if there is not this receiving device, enter step
Rapid 1014, if there is this receiving device, enter step 1006；
Step 1006：The list of devices of one jump communication of inquiry transmission equipment, if there is not receiving device information, enters
Step 1007, if there is receiving device information, enters step 1012；
Step 1007：The list of devices of one jump communication of inquire-receive equipment, if there is not transmission facility information, enters step
Rapid 1008, if exist sending facility information, enter step 1015；
Step 1008：More new equipment situation and link information, and by the presentation of information after updating on a display screen；
Step 1009：Detecting whether there is new capture packet, if finding new capture packet, entering step
1002, if there is not new capture packet, enter step 1010；
Step 1010：End operation；
Step 1011：Create the new equipment sending corresponding to address information, and this new equipment is added in list of devices；
Step 1012：Whether the packet that detection obtains is that network leaves packet, if so, enters step 1013, if not
It is to enter step 1008；
Step 1013：Receiving device information is jumped communication equipment list from transmission equipment one and deletes；
Step 1014：Create the new equipment receiving corresponding to address, and new equipment is added in list of devices；
Step 1015：Whether the packet that detection obtains is that network leaves packet, if so, enters step 1016, if not
It is to enter step 1008；
Step 1016：Facility information will be sent and jump deletion communication equipment list from receiving device one.
Further, by the method for the common wireless network topology detection embodying of Fig. 1, Fig. 2 and Fig. 3, it is applicable not only to
ZigBee2003 based on IEEE802.15.4 standard and its subsequent evolution agreement, apply also for based on IEEE802.15.4 standard
RF4CE agreement and its subsequent evolution agreement, moreover, the method is also applied for based on IEEE802.15.4 standard
6LowPan agreement and its subsequent evolution agreement.
For preferably allowing the invention to be understood, said with the wireless network that ZigBee2003 specification builds for embodiment
Bright.As shown in figure 4, TA, TB are probe node, HC is processing center, and other equipment consist of detected network, dotted line
Arrow represents has data from one end of dotted line to one end transmission with arrow, and TA can detect equipment EA, RB, EC, ED, RC
Communication process, TB can detect the communication process of equipment EF, RA, EH.
The method of this wireless network topology detection is as shown in figure 5, its step is as follows：
Step 2001：Probe node TA, TB are in tested network for deployment, and some probe nodes are deployed in tested network
In it is desirable to the investigative range that probe node is formed can cover the main distribution of tested network, probe node TA, TB divide
Cloth well after, probe node TA, TB are linked into processing center by USB interface, and by all probe node startup optimization, treat
After probe node brings into operation, tested network startup runs；
Step 2002：Probe node capture tested network in send packet, tested network run after, by survey grid
The equipment such as EA, RB, EC, ED, the RC in network start to communicate, and whether probe node TA, TB monitor always has data to transmit in the air, when
After wireless transmission data, probe node can listen to packet, the monitored data arriving to equipment in tested network immediately
Bag is referred to as to capture packet, and probe node TA, TB are sent to HC by capturing packet by USB；
Step 2003：Create a list of devices, preserve, in this list, the facility information having detected in network, this sets
Standby information includes the address information of equipment and jumps, with one, the list of devices communicating, and described address information is in following address
A kind of：IEEE32 position physical extension address, 16 network short addresses, IP address；
Step 2004：Obtain from capture packet and send address information and receive address information；
Step 2005：To send address information for indexed search list of devices, if there is not this transmission equipment, enter step
Rapid 2011, if there is this transmission equipment, enter step 2006；
Step 2006：To receive address information for indexed search list of devices, if there is not this receiving device, enter step
Rapid 2014, if there is this receiving device, enter step 2007；
Step 2007：The list of devices of one jump communication of inquiry transmission equipment, if there is not receiving device information, enters
Step 2008, if there is receiving device information, enters step 2012；
Step 2008：The list of devices of one jump communication of inquire-receive equipment, if there is not transmission facility information, enters step
Rapid 2009, if exist sending facility information, enter step 2015；
Step 2009：More new equipment situation and link information, and by the presentation of information after updating on a display screen；
Step 2010：Detecting whether there is new capture packet, if finding new capture packet, entering step
2003, if there is not new capture packet, end operation；
Step 2011：Create the new equipment sending corresponding to address information, and this new equipment is added in list of devices；
Step 2012：Whether the packet that detection obtains is that network leaves packet, if so, enters step 2013, if not
It is to enter step 2009；
Step 2013：Receiving device information is jumped communication equipment list from transmission equipment one and deletes；
Step 2014：Create the new equipment receiving corresponding to address, and new equipment is added in list of devices；
Step 2015：Whether the packet that detection obtains is that network leaves packet, if so, enters step 2016, if not
It is to enter step 2009；
Step 2016：Facility information will be sent and jump deletion communication equipment list from receiving device one.
The above is the preferred embodiment of the present invention, for those skilled in the art,
Without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also regarded as this
Bright protection domain.
Claims (6)
1. a kind of method of wireless network topology detection, achieves topology for based on the wireless network of IEEE802.15.4 standard
Structure detects it is characterised in that described wireless network includes：
The processing center served as by the computer that a Daepori leads to, this processing center can analyze the data content of transmission in network, and
Can be from wherein obtaining effective facility information；
The tested network being made up of the equipment that several have IEEE802.15.4 radio communication function；
The probe node being made up of the equipment that several have capture IEEE802.15.4 network data function, probe node is permissible
Capture the wireless data packet of aerial IEEE802.15.4 specification corresponding band, and processing center is linked into by USB module, realize
The wireless data packet of capture is sent to the function of processing center；
Described method includes procedure below：
Step one：Deployment probe node, in tested network, some probe nodes is deployed in tested network it is desirable to detect section
The formed investigative range of point can cover the main distribution of tested network, after probe node is distributed well, will detect section
Point is linked into processing center by USB interface, and by all probe node startup optimization, after node to be detected brings into operation,
Tested network startup runs；
Step 2：Probe node capture tested network in send packet, tested network run after, in tested network
Equipment starts to communicate, and whether probe node is monitored always has data to transmit in the air, when the equipment in tested network passes through wireless sending out
After sending data, probe node can listen to packet immediately, monitored to packet be referred to as to capture packet, probe node
Capture packet is sent to processing center by USB；
Step 3：Processing center analysis capture packet, the capture number that processing center real-time reception is sent from each probe node
According to bag, the content of parsing capture packet, and analyze transmission and the receiving device address of this capture packet, using in packet
Device address information building topology annexation, and topological connection relation is shown on the display screen of processing center.
2. a kind of method of wireless network topology detection according to claim 1 is it is characterised in that the concrete reality of step 3
Apply step as follows：
The first step：Create a list of devices, in this list, preserve the facility information having detected in network, this facility information
Address information including equipment and the list of devices communicating with one jump；
Second step：Obtain from capture packet and send address information and receive address information；
3rd step：To send address information for indexed search list of devices, if there is not this corresponding transmission of transmission address information
Equipment, then create this new equipment corresponding to transmission address information, and this new equipment be added in list of devices, proceed to next
Step；
4th step：To receive address information for indexed search list of devices, if there is not this corresponding reception of reception address information
Equipment, then create this new equipment corresponding to reception address information, and new equipment be added in list of devices, proceed to next
Step；
5th step：, if there is not receiving device information, by receiving device in the list of devices of one jump communication of inquiry transmission equipment
Information is added in a jump communication equipment list, if there is receiving device information and this capture packet is network leave message
Bag, then jump this receiving device information communication equipment list from one and delete, proceed to next step；
6th step：The list of devices of one jump communication of inquire-receive equipment, if there is not transmission facility information, will send equipment
Information is added in a jump communication equipment list, if presence sends facility information and this capture packet is network leave message
Bag, then jump this transmission facility information communication equipment list from one and delete, proceed to next step；
7th step：More new equipment situation and link information, and by the presentation of information after updating on a display screen, enter next step；
8th step：Detecting whether there is new capture packet, if finding new capture packet, reentering the first step, if
There is not new capture packet, end operation.
3. a kind of method of wireless network topology detection according to claim 1 and 2 is it is characterised in that the method is suitable for
In the ZigBee2003 based on IEEE802.15.4 standard and its subsequent evolution agreement.
4. a kind of method of wireless network topology detection according to claim 1 and 2 is it is characterised in that the method is also suitable
For the RF4CE agreement based on IEEE802.15.4 standard and its subsequent evolution agreement.
5. a kind of method of wireless network topology detection according to claim 1 and 2 is it is characterised in that the method is also fitted
For the 6LowPan agreement based on IEEE802.15.4 standard and its subsequent evolution agreement.
6. a kind of method of wireless network topology detection according to claim 2 is it is characterised in that described address information
For one of following address：IEEE32 position physical extension address, 16 network short addresses, IP address.
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| CN104618953A (en) * | 2015-01-08 | 2015-05-13 | 重庆邮电大学 | IEEE802.15.4 standard type 2.4G (Generation) wireless communication technology radio frequency performance based test system |
| CN110808865B (en) * | 2019-11-13 | 2021-04-02 | 北京理工大学 | Passive industrial control network topology discovery method and industrial control network security management system |
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| CN101572900A (en) * | 2009-06-12 | 2009-11-04 | 华为技术有限公司 | Network topology detection method as well as device, base station controller and node thereof |
| CN101754423A (en) * | 2008-12-19 | 2010-06-23 | 中国科学院沈阳自动化研究所 | Industrial wireless communication method based on IEEE802.15.4 |
| CN202374456U (en) * | 2011-12-06 | 2012-08-08 | 北京理工大学 | Security monitoring system based on wireless radio frequency node network detection |
| CN102970771A (en) * | 2012-11-20 | 2013-03-13 | 西安大唐电信有限公司 | Signal detection and acquisition method and system based on wireless sensor network |
| CN103152352A (en) * | 2013-03-15 | 2013-06-12 | 北京邮电大学 | Perfect information security and forensics monitoring method and system based on cloud computing environment |
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| US20040210654A1 (en) * | 2003-04-21 | 2004-10-21 | Hrastar Scott E. | Systems and methods for determining wireless network topology |
| KR101394338B1 (en) * | 2007-10-31 | 2014-05-30 | 삼성전자주식회사 | Method and apparatus for displaying topology information of a wireless sensor network and system therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101754423A (en) * | 2008-12-19 | 2010-06-23 | 中国科学院沈阳自动化研究所 | Industrial wireless communication method based on IEEE802.15.4 |
| CN101572900A (en) * | 2009-06-12 | 2009-11-04 | 华为技术有限公司 | Network topology detection method as well as device, base station controller and node thereof |
| CN202374456U (en) * | 2011-12-06 | 2012-08-08 | 北京理工大学 | Security monitoring system based on wireless radio frequency node network detection |
| CN102970771A (en) * | 2012-11-20 | 2013-03-13 | 西安大唐电信有限公司 | Signal detection and acquisition method and system based on wireless sensor network |
| CN103152352A (en) * | 2013-03-15 | 2013-06-12 | 北京邮电大学 | Perfect information security and forensics monitoring method and system based on cloud computing environment |
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