CN109151794A - The implementation method of Emergency Communications Network based on 4G-LTE - Google Patents
The implementation method of Emergency Communications Network based on 4G-LTE Download PDFInfo
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- CN109151794A CN109151794A CN201810941856.7A CN201810941856A CN109151794A CN 109151794 A CN109151794 A CN 109151794A CN 201810941856 A CN201810941856 A CN 201810941856A CN 109151794 A CN109151794 A CN 109151794A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/20—Transfer of user or subscriber data
- H04W8/205—Transfer to or from user equipment or user record carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/04—Large scale networks; Deep hierarchical networks
- H04W84/08—Trunked mobile radio systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Environmental & Geological Engineering (AREA)
- Public Health (AREA)
- Databases & Information Systems (AREA)
- Telephonic Communication Services (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of implementation methods of Emergency Communications Network based on 4G-LTE, comprising steps of the WLAN in building covering emergency communication region, intelligent terminal, which connect command and control center, intelligent terminal by WLAN, is connected to the network command and control center etc. by 4G.The emergency network constructed using method of the invention can have preferable robustness when disaster occurs, in other network paralysis, the network can ensure devastated and extraneous connection to greatest extent, user can be directly connected to internet by the Sim card flow of 4G network, internet can also be accessed via aggregation node router by the WIFI network without dead angle for covering this cell range of more intelligent router compositions, it realizes the communication between command centre's server client and the user for the region APP that meets an urgent need, further decreases disaster bring life and property loss.
Description
Technical field
The present invention relates to the Emergency Communications Network technical fields for being applied to prevent and reduce natural disasters, and are based on more particularly to one kind
The implementation method of the Emergency Communications Network of 4G-LTE.
Background technique
In recent years, the disasters such as domestic earthquake, fire, flood occurred have brought serious life and property loss.
After especially disaster occurs, fixed network communication and mobile communications network in region all receive very havoc, extraneous logical with disaster area
Letter interrupts, the condition of a disaster information grasps deficiency, can not know the case where part severely afflicated area, directly influences opening for rescue and relief work
Exhibition, causes great Loss of Life and property.
With the development of modern communication technology, how by remote sensing, GIS-Geographic Information System, navigator fix, Internet of Things and cloud meter
Calculate etc. technical applications into the field of preventing and reducing natural disasters, in time ensure disaster area communication it is unimpeded, realize the condition of a disaster information linkage with
It is shared, guarantee the safety of the disaster area common people, has great importance for work of preventing and reducing natural disasters.Currently, 4G is forth generation communication skill
The abbreviation of art, 4G system can be downloaded with the speed of 100Mbps, be dialled up on the telephone fast 2000 times than current, the speed of upload
20Mbps can be reached, and can satisfy requirement of nearly all user for wireless service.LTE(Long Term
Evolution, long term evolution) be 4G a kind of follow-up study standard, which provides network speed and the shifting of faster fixed broadband
The switch speed of dynamic network, web browsing speed greatly promote, the transmission suitable for information such as voice, picture, text and videos.
Therefore, it to improve the level of IT application of preventing and reducing natural disasters, needs to efficiently use all types information resources, expands information and obtain
Channel is taken, the informatization of each links of taking precautions against natural calamities such as disaster information collection, analysis, early warning publication, scheduling is improved, wherein being used as calamity
The important carrier of feelings information transmitting, Emergency Communications Network information platform are essential.
Summary of the invention
To solve above-mentioned technical problem, the present invention provides a kind of realization sides of Emergency Communications Network based on 4G-LTE
The emergency network platform of method, building can have preferable robustness when disaster occurs, the network in other network paralysis
Devastated and extraneous connection can be ensured to greatest extent.
To realize the above-mentioned technical purpose, present invention employs following technical solutions:
A kind of implementation method of the Emergency Communications Network based on 4G-LTE, which is characterized in that including realizing step as follows:
Step (1), building cover the WLAN in emergency communication region: emergency communication region being refined into several and is led to
Believe zonule, is equipped with a 4G-LTE intelligent sound router and several intelligent terminals, Mei Getong in each communication cell domain
Believe that a network node of the zonule as entire application communication network, each 4G- LTE speech-sound intelligent router connect jointly
Data gathering node is formed to a data gathering node router, the network node and aggregation node constitute a covering
The WLAN in the emergency communication region, the WLAN are connected by data gathering node via wired internet
To command and control center；
Step (2), intelligent terminal connect command and control center: different 4G-LTE intelligent sounds by WLAN
Pass through the networking of WDS wireless bridging between router and data gathering node router, VOIP network is housed in the intelligent terminal
Phone App, intelligent terminal are loaded with registration information, and registration information is backed up via data gathering node to command and control center, commander
After control centre is verified registration information, each intelligent terminal is automatically assigned unique ID, and different ID's is all
Voice, picture, text and video information are transmitted by VOIP networking telephone APP between person；
Step (3), intelligent terminal are connected to the network command and control center by 4G: data gathering node router is inserted with 4G net
The 4G-LTE speech-sound intelligent router of the Sim flow card of network, network node is equally inserted into the Sim flow card of 4G network, intelligence
Terminal by the Sim flow card of 4G network be directly wirelessly connected internet, with command and control center or meet an urgent need other in region
It is communicated between intelligent terminal.
Preferably, the 4G-LTE intelligent sound router in the step (1) is equipped with UPS uninterruptible power supply.
Preferably, the data gathering node router in the step (1) also uses 4G-LTE intelligent sound to route
Device, each strongest 4G-LTE speech-sound intelligent router operation of terminal device automatic selecting signal are data gathering node router
It is attached.
Preferably, intelligent terminal includes in smart phone, tablet computer or intelligent wireless sensor in the step (1)
Any one or several combinations.
Preferably, in the step (3), by the corresponding APP of intelligent terminal by Sim flow card under normal condition
Setting accesses internet in dormant state, aggregation node router with low rate；When disaster occurs, intelligent terminal passes through click
The emergency arousal function of corresponding APP, aggregation node router is transformed into high-speed operating status, data gathering node after click
Command and control center is connected by cable network mode, SIM card also wakes up as normal condition.
Preferably, in the step (3), when cable network cannot be in use, data gathering node starts Sim flow
Card data connection functional cohesion command and control center；When data gathering node breaks down, it is preferable that system automatically selects network
The Sim flow card ordinary node that is inserted be changed to new data gathering node.
By adopting the above-described technical solution, the present invention has the following technical effect that
1, compared with traditional 350Mhz simulates cluster communication net, voice communication can not only be realized, and number can be loaded
The video in disaster-stricken place, the high-speed transfer of data communication are realized in word application, are conducive to disaster relief emergency management and rescue work；
2, under disaster scenarios it, in the case where cutting off the water and electricity supply, normal public communication network such as phone and internet are compared
It paralyses, ups power uses so that communication network has very strong robustness；
3, existing wireless sensor network, it is empty in high-rise, super high rise building or underground super large since node is limited
Between when covering, will receive the influence of decline and interference, many blind areas occur, be unfavorable for the execution of the disaster relief；
4, network cost of preventing and reducing natural disasters is lower, in addition in App software, hardware only needs ups power and 4G- LTE voice
Intelligent router does not need to carry out wired connection, setting and local area network convenient for node in local area network using wireless networking mode
The optimization of network.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is the emergency communication using the building of the implementation method of the Emergency Communications Network of the invention based on 4G-LTE
The structural schematic diagram of network.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification can be equivalent by other or be replaced unless specifically stated with similar purpose
It is replaced for feature.That is, unless specifically stated, each feature be an example in a series of equivalent or similar characteristics and
?.
The invention discloses a kind of implementation methods of Emergency Communications Network based on 4G-LTE, including realize step as follows:
Step (1), building cover the WLAN in emergency communication region: emergency communication region being refined into several and is led to
Believe zonule, for without loss of generality, as shown in Figure 1, giving 1 to 4 totally 4 cells, is equipped with one in each communication cell domain
4G-LTE intelligent sound router and several intelligent terminals, each communication cell domain as entire application communication network one
A network node, each 4G-LTE speech-sound intelligent router are commonly connected to a data gathering node router and form data
Aggregation node, the network node and aggregation node constitute the WLAN in a covering emergency communication region, institute
It states WLAN and command and control center is connected to via wired internet by data gathering node；
Step (2), intelligent terminal connect command and control center: different 4G-LTE intelligent sounds by WLAN
Pass through the networking of WDS wireless bridging between router and data gathering node router, VOIP network is housed in the intelligent terminal
Phone App, intelligent terminal are loaded with registration information, such as phone number or wechat account identity information, and registration information is via data
Aggregation node is backed up to command and control center, after command and control center is verified registration information, each intelligent terminal
Be automatically assigned unique ID, between the owner of different ID by VOIP networking telephone APP transmit voice, picture, text and
Video information；
Step (3), intelligent terminal are connected to the network command and control center by 4G: data gathering node router is inserted with 4G net
The 4G-LTE speech-sound intelligent router of the Sim flow card of network, network node is equally inserted into the Sim flow card of 4G network, prevents
Aggregation node can not access internet to change aggregation node when disaster occurs, and intelligent terminal passes through the Sim flow of 4G network
Card is directly wirelessly connected internet, communicates between the other intelligent terminal in command and control center or emergency region.
In the present invention, preferably 4G-LTE intelligent sound router is equipped with UPS uninterruptible power supply, and UPS uninterruptible power supply ensures
The power supply of node continues when disaster occurs, so that network can continue to normal operation after disaster-stricken, taking precautions against natural calamities for the disaster relief, it is reliable to provide
It helps.
Specifically, the data gathering node router in step (1) also uses 4G-LTE intelligent sound router, each end
The strongest 4G-LTE speech-sound intelligent router operation of end equipment automatic selecting signal is that data gathering node router is connected
It connects, when intelligent terminal moves in emergency network, automatically switches the affiliated speech-sound intelligent route-map of intelligent terminal and update
Location information, to determine the generation geographical location information of disaster when disaster generation.
Intelligent terminal in the present invention includes any one of smart phone, tablet computer or intelligent wireless sensor or several
The combination of kind, such as the intelligent terminal sensor etc. of monitoring fire information, by system automatic trunking transmitting information in the case where sensor
To total user in local area network and command and control center.
In step (3) of the invention, Sim flow card is arranged by the corresponding APP of intelligent terminal under normal condition
Dormant state, aggregation node router access internet with low rate, guarantee basic user's registration, wake-up and informing function i.e.
Can, prevent user's loiter network from reducing network load and save the cost；When disaster occurs, intelligent terminal is by clicking corresponding APP
Emergency arousal function, aggregation node router is transformed into high-speed operating status, data gathering node by wired after click
Network mode connects command and control center, and SIM card also wakes up as normal condition.When the intelligent 4G-LTE intelligence of network node
When voice router normally receives mobile base station signal, the smart machine owner in node can be used Sim card and pass through APP net
Personnel and the disaster command and control center administrative staff's group sending cellphone short message information of network electricity software given in region；Work as disaster
When generation, user and rescue personnel can also contact the external world by instant message applications such as wechats.
In step (3) of the invention, when cable network cannot be in use, data gathering node starts Sim flow card data
Linkage function contacts command and control center；When data gathering node breaks down, system automatically selects network and is preferably inserted with
Sim flow card ordinary node is changed to new data gathering node.
The emergency network constructed using implementation method of the invention, the coverage area radius of each of which node 100 meters-
150 meters or so, it can guarantee to realize in the case where all nodes are interconnected and cover region-wide emergent radio without dead angle
WIFI communication network.Aggregation node router is connected by cable network or 4G network with command and control center, and monitoring is realized
Region is contacted with diaster prevention and control department.User can be directly connected to internet by the Sim card flow of 4G network, can also be with
It is connect by the WIFI network without dead angle of the covering of more intelligent routers composition this cell range via aggregation node router
Enter internet, realizes the communication between command centre's server client and the user for the region APP that meets an urgent need.Intelligence in same node point
Can terminal device, the intelligent terminal between different nodes can carry out video and voice communication, can transmit voice, view
Frequently, the data informations such as picture, text.
When earthquake, fire, floods etc. occur, in the case that public communication network paralyses, the present invention is by from group
The equipment such as the smart phone of the Emergency Communications Network and the people knitted construct Emergency Communications Network, ensure devastated and commander
The connection and communication of control centre.Data information all can be sent, and be can choose certain customers' mass-sending, can also be dealt into specified
User, due to mutually using not limiting speed in local area network between user, local area network can become substitution hired roughneck in special circumstances
The tool of communications of electromechanics words.
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment, to this
Invention is further described.It should be understood that these descriptions are merely illustrative, and it is not intended to limit the scope of the invention.This
Outside, in the following description, descriptions of well-known structures and technologies are omitted, so as not to unnecessarily obscure the concept of the present invention.
As shown in Figure 1, it is assumed that some is an emergency communication net by the large-scale bodybuilding and entertainment center that 4 zonules form
Network range, there is a 4 dry a nodes (1,2,3,4), the respectively public place of entertainment, Recreation area, body-building area and Catering Area within this range, and 4
The leakage sky in groined type center has been arranged on the ground in one groined type in a region besieged city, aggregation node.In four zonules respectively
Provided with 4 4G/LTE speech-sound intelligent servers with ups power.A band is mounted on sculpture on intermediate wells word vacant lot
The 4G/LTE speech-sound intelligent server of ups power, and it has been arranged to aggregation node by inventive method above, and pass through off line
Network optical fiber is connected with internet.4 nodes and aggregation node constitute a Wireless LAN by WDS wireless bridging.
Having A, B, C, D, E, totally 5 people consume at this bodybuilding and entertainment center, A, B, C intelligence hand when entering leisure center
Machine user opens WIFI online switch, searches for WIFI hot spot, finds corresponding local area network, being mounted with that emergency network is taken precautions against natural calamities as required is
The App software of system is simultaneously registered, and the customers such as D do not install software as required.
Mobile phone end passes through local net interconnecting where 4G/LTE speech-sound intelligent router and IPX after connecting WIFI hot spot,
By phone software to IPX server register account number, thus make smart phone as an extension set below IPX server, it is real
Now it is interconnected between other extension sets.
20 o'clock sharp at night, E order in leisure center, and go to eat before waiting tetra- people of A, B, C, D, and wherein A, B are being entertained
Area, C, D are respectively in Recreation area and body-building area.The intelligent terminal sensor sensing of 12 points of 5 minutes cells 4 has arrived fire behavior, and handle rapidly
Fire behavior information has given aggregation node by local area network, is finally transmitted to wireless network via aggregation node, while converging node
Registration user of the node of router also by sim card to entirety consumption has sent fire behavior SMS.Meanwhile customer E is rapid
Click the emergency arousal function of App software and fire video with text mass-sending to App software and command and control center.
Due to the appearance of fire behavior, leisure center's power supply system starts power-off protection, the emergency of only faint light
Lamp is bright to get up.Due to the interruption of power supply, the signal that mobile phone also loses at the moment can only be connected by 4 4G/LTE voice intelligence
The WLAN that zonule centered on energy router is constituted.
Control command centre receives the fire behavior information from sensor and E simultaneously, notifies fire alarm to go to rescue simultaneously immediately
By software sending bulk message to local area network, informing, which is taken refuge, escapes from method.Major part receive App information and short message people by
Method of taking refuge smoothly is taken refuge onto leisure center square, and fire fighting truck has arrived live beginning flame rescue this moment.A,B,C,E 4
Just discovery D does not come out and is reported by App people at this time.
Fire fighter and control centre are not taken refuge by 3 people such as the reply confirmations also E of App.Because of E and other 3 people
It has gone bathroom, not see mobile phone reminding after body-building.Until rinsing good rear dressing room, smog is curled up, and can not be returned to more
Dressing Room can only worry round towel.
The data that rescue personnel passes through command and control center this moment learn that this last activity venue of 4 people is fitness center, because
And main power has first been concentrated on body-building region, 4 personal securities round towel are rescued come out at last.
Most people are hasty due to taking refuge, and only hold mobile phone and run out, the case where public mobile communication network is paralysed
Under, it is achieved and is contacted with household using wechat, reported safety.
After rescue, the reason of fire brigade and recreation center administrative staff have checked fire, and filled
Finishing, leisure center restores again.
The invention is not limited to specific embodiments above-mentioned.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (6)
1. a kind of implementation method of the Emergency Communications Network based on 4G-LTE, which is characterized in that including realizing step as follows:
Step (1), building cover the WLAN in emergency communication region: it is small that emergency communication region being refined into several communications
Region, a 4G-LTE intelligent sound router and several intelligent terminals are equipped in each communication cell domain, and each communication is small
A network node of the region as entire application communication network, each 4G-LTE speech-sound intelligent router are commonly connected to one
Platform data gathering node router forms data gathering node, and the network node and aggregation node constitute described in a covering
The WLAN in emergency communication region, the WLAN are connected to finger via wired internet by data gathering node
Wave control centre；
Step (2), intelligent terminal connect command and control center by WLAN: different 4G-LTE intelligent sounds routes
Pass through the networking of WDS wireless bridging between device and data gathering node router, the VOIP networking telephone is housed in the intelligent terminal
App, intelligent terminal are loaded with registration information, and registration information is backed up via data gathering node to command and control center, command and control
After center is verified registration information, each intelligent terminal is automatically assigned unique ID, the owner of different ID it
Between voice, picture, text and video information transmitted by VOIP networking telephone APP；
Step (3), intelligent terminal are connected to the network command and control center by 4G: data gathering node router is inserted with 4G network
Sim flow card, the 4G-LTE speech-sound intelligent router of network node are equally inserted into the Sim flow card of 4G network, and intelligent terminal is logical
Other intelligence that the Sim flow card for crossing 4G network is directly wirelessly connected internet and command and control center or meets an urgent need in region are whole
It is communicated between end.
2. a kind of implementation method of Emergency Communications Network based on 4G-LTE according to claim 1, it is characterised in that:
4G-LTE intelligent sound router in the step (1) is equipped with UPS uninterruptible power supply.
3. a kind of implementation method of Emergency Communications Network based on 4G-LTE according to claim 1, it is characterised in that:
Data gathering node router in the step (1) also uses 4G-LTE intelligent sound router, and each terminal device selects automatically
Selecting the strongest 4G-LTE speech-sound intelligent router operation of signal is that data gathering node router is attached.
4. a kind of implementation method of Emergency Communications Network based on 4G-LTE according to claim 1, it is characterised in that:
Intelligent terminal includes any one or more of smart phone, tablet computer or intelligent wireless sensor in the step (1)
Combination.
5. a kind of implementation method of Emergency Communications Network based on 4G-LTE according to claim 1, it is characterised in that:
In the step (3), Sim flow card is arranged in dormant state, convergence by the corresponding APP of intelligent terminal under normal condition
Node router accesses internet with low rate；When disaster occurs, intelligent terminal is waken up by clicking the emergency of corresponding APP
Function, aggregation node router is transformed into high-speed operating status after click, data gathering node is connected by cable network mode
Command and control center is connect, SIM card also wakes up as normal condition.
6. a kind of implementation method of Emergency Communications Network based on 4G-LTE according to claim 1, it is characterised in that:
In the step (3), when cable network cannot be in use, data gathering node starts Sim flow card data connection functional cohesion
Command and control center；When data gathering node breaks down, system automatically selects network, and to be preferably inserted with Sim flow Kapp logical
Node is changed to new data gathering node.
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| CN201810941856.7A CN109151794A (en) | 2018-08-17 | 2018-08-17 | The implementation method of Emergency Communications Network based on 4G-LTE |
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| CN201810941856.7A CN109151794A (en) | 2018-08-17 | 2018-08-17 | The implementation method of Emergency Communications Network based on 4G-LTE |
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| CN113489598A (en) * | 2021-09-08 | 2021-10-08 | 军事科学院系统工程研究院网络信息研究所 | Emergency networking method and device |
| CN115988471A (en) * | 2023-03-21 | 2023-04-18 | 陕西睿联信息科技有限公司 | Emergency command big data supporting platform |
| CN116846701A (en) * | 2023-08-30 | 2023-10-03 | 深圳市图麟科技有限公司 | Intelligent home control method and system based on 5G network |
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Application publication date: 20190104 |