CN107613484A - Wireless self-organizing network nodes and the method using its rapid deployment wireless self-networking - Google Patents
Wireless self-organizing network nodes and the method using its rapid deployment wireless self-networking Download PDFInfo
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- CN107613484A CN107613484A CN201710894117.2A CN201710894117A CN107613484A CN 107613484 A CN107613484 A CN 107613484A CN 201710894117 A CN201710894117 A CN 201710894117A CN 107613484 A CN107613484 A CN 107613484A
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Abstract
The invention discloses a kind of wireless self-organizing network nodes, and it includes processor module, self-organized network communication module, network communication module, network signal quality indicating lamp module and buzzing alarm device module.The network signal quality indicator lamp is multi-colour LED, it can be under the control of processor module in different colors or the instruction light of different flicker frequencies indicates current network signal quality, and buzzing alarm device module in meshed network poor quality and can send ring report during without network signal and warn.The invention also discloses the method using the wireless self-organizing network nodes rapid deployment MANET, by selecting suitable position to set up first wireless self-organizing network nodes, thereafter using first wireless self-organizing network nodes as reference, by the prompting of network quality indicating lamp module and buzzing alarm device module, the position of next node is found.Its node deployment method is simple, quick, and can guarantee that the reasonability of network node arrangement.
Description
Technical field
The present invention relates to the communications field, and in particular to a kind of wireless self-organizing network nodes and using its rapid deployment wirelessly from group
The method of net.
Background technology
When natural calamity or emergency event occur, the base station of mobile network may paralyse, and cause the net of event area
Network interrupts.At this moment just need to ensure the communication of field regions using other communication equipments, to support nature to speedily carry out rescue work, emergency disaster relief
Deng the progress of work.
Mobile ad hoc network abbreviation MANET, it is a kind of new mobile network.Mobile ad hoc network carries channel radio by one group
Believe the mobile terminal node composition of R-T unit, each terminal in a network can move freely, and status is equal.It is mobile
MANET is a kind of multi-hop, interim, network without center, it is not necessary to existing information basic network, it is lonely to solve field regions information
Island problem, turn into a kind of effective solution of emergency disaster relief command net.
Existing mobile ad hoc network, it is necessary to carry out node locating, while introduces cumbersome node when carrying out inserting knot
Location algorithm, to ensure the reliability of node, its location algorithm is complicated, it is necessary to the time spent is longer, is not suitable for speedily carrying out rescue work
The conditions such as the disaster relief are simple and crude, scene it is pressed for time.
The content of the invention
A kind of side it is an object of the invention to provide wireless self-organizing network nodes and using its rapid deployment wireless self-networking
Method.
To achieve the above object, the present invention uses following technical scheme：
A kind of wireless self-organizing network nodes, including processor module, self-organized network communication module and network communication module, it is described
Self-organized network communication module and network communication module are connected with the processor module respectively, and the self-organized network communication module is used for real
Group-net communication between existing node, the network communication module are used for the communication for realizing node and external network, and it also includes and institute
The connected network signal quality indicating lamp module of processor module is stated, the network signal quality indicator lamp is multi-colour LED；
The network signal quality of wireless self-organizing network nodes is divided into several credit ratings, assigns the network signal quality indicator lamp
In different colors or different flicker frequencies instruction light to be matched with each credit rating；The processor module is according to belonging to it
Node judges current network signal quality with the communication data of reference mode and sorted out to corresponding credit rating, the network
Signal quality indicator lamp indicates light corresponding to sending.
Further, in addition to the processor module buzzing alarm device being connected, the buzzing alarm device correspond to
Each credit rating matching carries out the ring report of different frequency.
Further, the network signal quality by some strength threshold value by by force to it is weak be in turn divided into signal very well, letter
Number general, dtr signal, signal are very poor and without 5 grades of network signal；The network signal quality indicator lamp is red green double
Color indicator lamp, it is corresponding in turn to by strong with five green Chang Liang, orange Chang Liang, red Chang Liang, red flicker, extinguishing states respectively
To 5 weak network signal levels；The buzzing alarm device does not send ring when signal is fine, signal is general or dtr signal
Report, it is very poor or ring report is sent during without network signal warn in signal.
The present invention also provides a kind of wireless self-networking quick deployment method, and network is carried out using foregoing wireless self-organizing network nodes
Deployment：
If existing node V in MANETrefFor reference mode, by any one node ViNetwork signal quality be set as
The communication quality of the node and reference mode, by the network signal quality of each node by some strength threshold value by by force to it is weak successively
It is divided into that signal is fine, signal is general, dtr signal, signal are very poor and without 5 grades of network signal；
Then the method for wireless self-networking rapid deployment specifically includes following steps：
S1, find a position A in the region of deployment MANET in advance1To dispose wireless self-organizing network nodes V1, make wirelessly from group
Net node V1Realize and interconnect with external network；
S2, in position A1Open another wireless self-organizing network nodes V in place2, hold wireless self-organizing network nodes V2It is wireless certainly toward pre- deployment
The direction of networking promotes, and stops until reaching the very poor A2 positions of network signal quality indicator lamp indication signal；
S3, traced back from A2 positions toward A1 positions, find the poor position of network signal quality indicator lamp indication signal, and cloth
Put node V2；
S4, with node V2For new starting point, repeat step S2-S3, until reaching specified location, the covering of network is completed.
Further, meshed network signal qualityDetermine as follows,
Wherein, PPERFor node ViWith reference mode VrefBetween communication Packet Error Ratio, PdisconnetFor Packet Error Ratio threshold value；γp-v
For node ViWith node VpThe received signal to noise ratio γ of intercommunicationp-v, VpFor ViWith VrefRouted path upper hop node,
T1、T2And T3Three respectively ascending received signal to noise ratio threshold values.
Further, the wireless self-organizing network nodes also include buzzing alarm device, the buzzing alarm device signal very well,
Signal is general and do not send ring report during dtr signal, and ring report is sent when signal is very poor and is warned；In step S2-S3, it need to ensure each
After node is placed, buzzer is not warned.
After adopting the above technical scheme, the present invention has the following advantages that compared with background technology：
The present invention characterizes the current network signal quality of each node with network signal quality indicator lamp, while utilizes buzzing
Alarm device monitors the state of network signal quality, and alarm is sent when network signal quality does not meet networking requirements, so as to basis
These promptings quickly determine suitable node location, its dispositions method quickness and high efficiency, and easily operated, applied to rescue and relief work
When there is great advantage.
Brief description of the drawings
Fig. 1 is wireless self-organizing network nodes structural representation of the present invention；
Fig. 2 is network node ViWith reference mode VrefBetween communication topology figure.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1
With reference to shown in figure 1, the invention discloses a kind of wireless self-organizing network nodes, it include processor module, memory module,
Power module, self-organized network communication module, network communication module, buzzing alarm device and network signal quality indicator lamp.It is described to deposit
Store up module, power module, self-organized network communication module, network communication module, buzzing alarm device and network signal quality indicator lamp
It is connected respectively with the processor module.
The memory module is used for the program needed for storage processor module, and the network communication module (connects for Ethernet
Mouth or WiFi module) it is used to communicate with external network (public network link, the satellite link of command car of such as speedily carrying out rescue work), the MANET leads to
Letter module is used to realize the group-net communication between node, and the network signal quality indicator lamp is used for the network signal matter for indicating node
Amount, the buzzing alarm device are used to send ring report when network signal quality does not meet networking requirements, and the power module is section
Each module for power supply in point.The network signal quality indicator lamp is multi-colour LED, network signal matter described in the present embodiment
Amount instruction lamp is red and green color indicator lamp.
The network signal quality of wireless self-organizing network nodes is divided into several credit ratings, assigns the network signal matter
Amount instruction lamp in different colors or different flicker frequencies instruction light to be matched with each credit rating；Assign the buzzing alarm device
Responded with the ring of different frequency and matched with each credit rating.
Specifically, the network signal quality by some strength threshold value by by force to it is weak be in turn divided into signal very well, signal
Typically, dtr signal, signal are very poor and without 5 grades of network signal；The network signal quality indicator lamp is, its respectively with
Five green Chang Liang, orange Chang Liang, red Chang Liang, red flicker, extinguishing states are corresponding in turn to by by force to 5 weak network signals
Grade；The buzzing alarm device does not send ring report when signal is fine, signal is general or dtr signal, when signal is very poor or nothing
Ring report is sent during network signal to warn and (specifically, when signal is very poor, send the alarm sound of interruption；When without network signal, hair
Go out lasting alarm sound).
When wireless self-organizing network nodes work, its processor module judges current according to the communication data of itself and reference mode
Network signal quality is simultaneously sorted out to corresponding credit rating, and the network signal quality indicator lamp sends corresponding instruction light, when
When network signal quality does not meet networking requirements, buzzing alarm device sends ring report and warned.
Embodiment 2
The present invention also provides a kind of wireless self-networking quick deployment method, and net is carried out using foregoing wireless self-organizing network nodes
Network is disposed.
First, with existing node VrefFor reference mode, by any one node ViNetwork signal quality be set as the section
The communication quality of point and reference mode, by the network signal quality of each node by some strength threshold value by being divided successively to weak by force
For signal is fine, signal is general, dtr signal, signal are very poor and without 5 grades of network signal.
Then meshed network signal qualityDetermine as follows,
Wherein, PPERCommunication Packet Error Ratio between node Vi and reference mode Vref, PdisconnetFor Packet Error Ratio threshold value；γp-v
For node ViWith node VpThe received signal to noise ratio γ of intercommunicationp-v, VpFor ViWith VrefRouted path upper hop node,
T1、T2And T3Three respectively ascending received signal to noise ratio threshold values.As shown in Fig. 2 the network section that intelligent radio is united from system
Point ViConstantly send probe data packet and detect it and reference mode VrefConnectedness, VrefAfter receiving probe data packet, according to original
Path returns to Vi.Node ViProcessor module V can be determined according to the probe data packet of transmitting-receivingiWith VrefCommunication mistake bag
Rate PPER。
That then disposes comprises the following steps that：
S1, find a position A in the region of deployment MANET in advance1To dispose wireless self-organizing network nodes V1, in position A1
Place, node V1 realize good interconnection with external network.
Corresponding to different scenes, position A1 selection mode is different.Such as in the mountainous region covered without base station, in order to full
The communication requirement of the work such as foot is constructed, investigation, exploration, it can be united using intelligent radio from system and relevant range is carried out quickly
Covering, in order to expand area coverage as far as possible, the position of first node is typically erected at that spacious, visual range is big, unobstructed
Mountain top.The tunnel for highway and railway is had in city and suburb.Once emergency event occurs in tunnel, it is logical in tunnel
Letter facility is possible to fail, and forms long and narrow communication blind district.Because the radio signal attenuation rate in tunnel propagation is big, it is difficult to pass through
Traditional wireless communication means come ensure inside and outside tunnel communication interconnection.At this time, intelligent radio can utilize node from system system
The advantage of multi-hop transmission, to realize the communication inside and outside tunnel.Position A1, which should be arranged on tunnel face and set up, under this scene causes section
Point can interconnect with existing network facility.
S2, in position A1Open another wireless self-organizing network nodes V in place2, hold wireless self-organizing network nodes V2It is wireless certainly toward pre- deployment
The direction of networking promotes, and stops when arrival network signal quality indicator lamp indication signal very poor A2 positions, now buzzing
Alarm device sends the alarm of interruption.
S3, traced back from A2 positions toward A1 positions, find the poor position of network signal quality indicator lamp indication signal, and cloth
Put node V2；
The position of dtr signal can meet the primary demand of group-net communication, while reduce number of nodes, reduce the arrangement time,
The network coverage is carried out with most fast speed.
S4, with node V2For new starting point, repeat step S2-S3, until reaching specified location, the covering of network is completed.
In step S3-S4, when carrying out node placement, after need to ensureing that each node is placed, buzzer is not warned.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (6)
1. a kind of wireless self-organizing network nodes, including processor module, self-organized network communication module and network communication module, it is described from
Group-net communication module and network communication module are connected with the processor module respectively, and the self-organized network communication module is used to realize
Group-net communication between node, the network communication module are used for the communication for realizing node and external network, it is characterised in that：Also wrap
The network signal quality indicating lamp module being connected with the processor module is included, the network signal quality indicator lamp refers to for polychrome
Show lamp；The network signal quality of wireless self-organizing network nodes is divided into several credit ratings, assigns the network signal quality
Indicator lamp in different colors or different flicker frequencies instruction light to be matched with each credit rating；The processor module is according to it
Affiliated node judges current network signal quality with the communication data of reference mode and sorted out to corresponding credit rating, institute
State network signal quality indicator lamp and send corresponding instruction light.
A kind of 2. wireless self-organizing network nodes as claimed in claim 1, it is characterised in that：Also include and the processor module phase
Buzzing alarm device even, the buzzing alarm device correspond to the ring report that the matching of each credit rating carries out different frequency.
A kind of 3. wireless self-organizing network nodes as claimed in claim 2, it is characterised in that：The network signal quality is by certain strong
Degree threshold value by by force to it is weak be in turn divided into signal is fine, signal typically, dtr signal, signal it is very poor and without network signal 5
Grade；The network signal quality indicator lamp is red and green color indicator lamp, and it is normal with green Chang Liang, orange Chang Liang, red respectively
Five bright, red flicker, extinguishing states are corresponding in turn to by by force to 5 weak network signal levels；The buzzing alarm device is being believed
Number very well, signal is general and do not send ring report during dtr signal, very poor and send ring report during without network signal and warn in signal.
4. a kind of wireless self-networking quick deployment method, Network Dept. is carried out using the wireless self-organizing network nodes described in claim 1
Administration, it is characterised in that：
If existing node V in MANETrefFor reference mode, by any one node ViNetwork signal quality be set as the node
With the communication quality of reference mode, by the network signal quality of each node by some strength threshold value by being in turn divided into weak by force
Signal is fine, signal is general, dtr signal, signal are very poor and without 5 grades of network signal；
Then the method for wireless self-networking rapid deployment specifically includes following steps：
S1, find a position A in the region of deployment MANET in advance1To dispose wireless self-organizing network nodes V1, make wireless self-networking section
Point V1Realize and interconnect with external network；
S2, in position A1Open another wireless self-organizing network nodes V in place2, hold wireless self-organizing network nodes V2Toward pre- deployment wireless self-networking
Direction promote, stop until reaching the very poor A2 positions of network signal quality indicator lamp indication signal；
S3, traced back from A2 positions toward A1 positions, find the poor position of network signal quality indicator lamp indication signal, and arrange section
Point V2；
S4, with node V2For new starting point, repeat step S2-S3, until reaching specified location, the covering of network is completed.
A kind of 5. wireless self-networking quick deployment method as claimed in claim 4, it is characterised in that：Meshed network signal qualityDetermine as follows,
Wherein, PPERFor node ViWith reference mode VrefBetween communication Packet Error Ratio, PdisconnetFor Packet Error Ratio threshold value；γp-vFor node
ViWith node VpThe received signal to noise ratio γ of intercommunicationp-v, VpFor ViWith VrefRouted path upper hop node, T1、T2And
T3Three respectively ascending received signal to noise ratio threshold values.
A kind of 6. wireless self-networking quick deployment method as claimed in claim 4, it is characterised in that：The wireless self-networking section
Point also includes buzzing alarm device, and the buzzing alarm device does not send ring when signal is fine, signal is general or dtr signal and reported,
Signal it is very poor or without network signal constantly send ring report warn；Step S1, in S3 and S4, after need to ensureing that each node is placed, buzzing
Device is not warned.
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| CN108447279A (en) * | 2018-05-18 | 2018-08-24 | 上海会为智能技术有限公司 | A kind of signal management method, apparatus, equipment and medium |
| CN108541018A (en) * | 2018-03-09 | 2018-09-14 | 成都世纪光合作用科技有限公司 | The generation cluster head selection method of extensive ad hoc wireless communication Cluster Networks |
| CN110446210A (en) * | 2019-08-21 | 2019-11-12 | 科航（苏州）信息科技有限公司 | Ad hoc network wireless communication system |
| CN115643587A (en) * | 2022-12-05 | 2023-01-24 | 中国铁道科学研究院集团有限公司通信信号研究所 | Multi-mode railway tunnel emergency communication system using satellite communication |
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Application publication date: 20180119 |