CN110493799A - Underground communication method, device and storage medium - Google Patents
Underground communication method, device and storage medium Download PDFInfo
- Publication number
- CN110493799A CN110493799A CN201910646888.9A CN201910646888A CN110493799A CN 110493799 A CN110493799 A CN 110493799A CN 201910646888 A CN201910646888 A CN 201910646888A CN 110493799 A CN110493799 A CN 110493799A
- Authority
- CN
- China
- Prior art keywords
- intercommunication
- trunk desk
- mesh equipment
- mesh
- audio data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/22—Communication route or path selection, e.g. power-based or shortest path routing using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
- H04W40/32—Connectivity information management, e.g. connectivity discovery or connectivity update for defining a routing cluster membership
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
The embodiment of the invention provides a kind of underground communication method, device and storage mediums, the method is applied to underground communication system, and system includes multiple saying that trunk desk, MESH device, method include: the first MESH equipment for determining in whole MESH equipment and communication failure occur;Determine the first intercommunication relaying group where the first intercommunication trunk desk corresponding with the first MESH equipment, and, it determines and is located at the second intercommunication trunk desk of at least one of the first intercommunication relaying group;Determining the 2nd MESH equipment with the first MESH equipment interval pre-determined distance;The first audio data that the first intercommunication trunk desk is sent is forwarded to each second intercommunication trunk desk by the 2nd MESH equipment;The data that first audio data generates after being converted the first audio signal received by the first intercommunication trunk desk, wherein the first audio signal is sent by the first intercom;The first audio data is reduced to the first audio signal by the second intercommunication trunk desk.And then realize still can normal communication when the accidents such as occurring caving in.
Description
Technical field
The present invention relates to wireless communication technology fields, more particularly to a kind of underground communication method, underground radio communication system
It unites, for the device, electronic equipment and computer readable storage medium of underground radio communication.
Background technique
In the related technology, TKT talkie trunk platform (abbreviation intercommunication relaying) is communicated using optical fiber solutions, in multiple intercommunications
After carrying out optical fiber connection, after tunnel cave or equipment fault, optical fiber connection is easy to damage, it is logical to cause that underground can not be carried out
The problem of letter, brings serious obstruction for downhole safety operation.
Summary of the invention
In view of the above problems, it proposes the embodiment of the present invention and overcomes the above problem or at least partly in order to provide one kind
A kind of underground communication method, a kind of underground communica tion device and a kind of computer readable storage medium to solve the above problems.
As the embodiment of the present invention in a first aspect, providing a kind of underground communication method, the method is applied to underground
Communication system includes multiple intercommunication trunk desks in each intercommunication relaying group, often the system comprises multiple intercommunication relaying groups
A intercommunication trunk desk and respective wireless mesh network MESH equipment communicate to connect, each intercommunication trunk desk with it is multiple right
Say that machine communicates, which comprises
The first MESH equipment for communication failure occur is determined in whole MESH equipment;
Determine the first intercommunication relaying group where the first intercommunication trunk desk corresponding with the first MESH equipment, and,
It determines and is located at the second intercommunication trunk desk of at least one of the first intercommunication relaying group;
Determining the 2nd MESH equipment with the first MESH equipment interval pre-determined distance;
The first audio data that the first intercommunication trunk desk is sent is forwarded to each institute by the 2nd MESH equipment
State the second intercommunication trunk desk;First audio data by the first intercommunication trunk desk by the first audio signal received into
The data generated after row conversion, wherein first audio signal is sent by the first intercom;
First audio data is reduced to first audio signal by the second intercommunication trunk desk.
Optionally, the method also includes:
It is determined in whole MESH equipment and communicates normal multiple 3rd MESH equipment;
First audio data that the 2nd MESH equipment is sent is received by the 3rd MESH equipment, and by institute
State the third intercommunication trunk desk that the first audio data is sent to respectively connect;
First audio data is reduced to first audio signal by the third intercommunication trunk desk.
Optionally, the intercommunication trunk desk in intercommunication relaying group described in each adjacent two has different frequency points;The method
Further include:
Judge the second frequency point that the third intercommunication trunk desk uses and the first frequency that the first intercommunication trunk desk uses
Whether point is identical;
Believe if so, first audio data is reduced to first audio by the third intercommunication trunk desk
Number;
Meet second frequency point if it is not, being then converted to first audio data by the third intercommunication trunk desk
The second audio signal, and that described second audio signal is emitted, and, second audio signal, which is turned frequency, is
The first audio signal with first frequency point, and first audio signal is emitted.
Optionally, any MESH equipment communication link in each intercommunication relaying group is connected to broadcast module, each described wide
Broadcasting module has port address;The method also includes:
The voice broadcast operation carried out according to user, determines that the voice broadcast operates the first broadcast module being directed to, with
And the audio based on user's typing generates second audio data;It wherein, include described first in the second audio data
The first port address of broadcast module;
In the second intercommunication relaying group where first broadcast module, determine that the communications status is normal for communication
4th MESH equipment;
The second audio data is sent to the 4th MESH equipment, the 4th MESH equipment is used for based on described
The second audio data is sent to first broadcast module by first port address.
Optionally, each intercommunication trunk desk has relaying mark;The system is connect with ground monitoring center to center communications,
The method also includes:
First audio data is sent to the ground monitoring center by the 2nd MESH equipment, described first
The first relaying mark of the first intercommunication trunk desk is carried in audio data;
The voice data that the ground monitoring center returns is received, the voice data includes the first relaying mark;
The voice data is sent to the 2nd MESH equipment, the 2nd MESH equipment is used to be based on described first
The voice data is sent to the first intercommunication trunk desk by relaying mark, and the first intercommunication trunk desk is used for institute's predicate
Sound data are converted to third audio signal.
Optionally, the first MESH equipment for communication failure occur is determined in whole MESH equipment, comprising:
The wireless signal of each MESH equipment is obtained at interval of the preset time;
MESH equipment by the intensity of wireless signal lower than preset strength threshold value is determined as communication failure occur first
MESH equipment.
As the embodiment of the present invention in a first aspect, providing a kind of underground communica tion device, described device is logical positioned at underground
Letter system includes multiple intercommunication trunk desks in each intercommunication relaying group, each the system comprises multiple intercommunication relaying groups
The intercommunication trunk desk and respective MESH equipment communicate to connect, each intercommunication trunk desk also with multiple interphone communications, institute
Stating device includes:
Faulty equipment determining module, for determining the first MESH for communication failure occur in whole MESH equipment
Equipment;
Trunk desk determining module, for determining the where corresponding with the first MESH equipment the first intercommunication trunk desk
One intercommunication relaying group, and, it determines and is located at the second intercommunication trunk desk of at least one of the first intercommunication relaying group;
First normal device determining module, for determining the 2nd MESH with the first MESH equipment interval pre-determined distance
Equipment;
First path planning module, for being sent the first intercommunication trunk desk by the 2nd MESH equipment
One audio data is forwarded to each second intercommunication trunk desk;First audio data will be connect by the first intercommunication trunk desk
The data that the first audio signal received generates after being converted, wherein first audio signal is sent by the first intercom;
Audio conversion module is located at the intercommunication trunk desk, for first audio data to be reduced to described first
Audio signal.
Optionally, described device further include:
Second normal device determining module communicates normal multiple 3rd MESH for determining in whole MESH equipment
Equipment;
Second path planning module, for receiving the institute that the 2nd MESH equipment is sent by the 3rd MESH equipment
It states the first audio data, and first audio data is sent to and the third intercommunication trunk desk that respectively connect;
The audio conversion module is also used to first audio data being reduced to first audio signal.
Optionally, described device includes controller, the faulty equipment determining module, the trunk desk determining module, institute
It states the first normal device determining module and the path planning mould is integrated into the controller.
As the embodiment of the present invention in a first aspect, providing a kind of computer readable storage medium, which is characterized in that its
The computer program of storage makes processor execute the underground communication method.
The embodiment of the present invention includes following advantages:
In embodiments of the present invention, each intercommunication trunk desk and MESH equipment are communicated to connect, and then passes through MESH equipment
Establish cordless communication network in underground, and when the first MESH equipment breaks down, can by with the first MESH equipment
Other the 2nd MESH equipment mutually closed on receive the first audio data that the first intercommunication trunk desk is sent, and pass through the 2nd MESH equipment
By the first audio data return to the second intercommunication trunk desk in the intercommunication relaying group where the first intercommunication trunk desk, pass through
First audio data is reduced to the first audio signal by two intercommunication trunk desks, with realize by the first audio signal send so as to
Intercom is received and is played.Due to communicating to connect each intercommunication trunk desk and MESH equipment, so that structure between intercommunication trunk desk
At cordless communication network, when the problems such as underground tunnel between intercommunication trunk desk is collapsed, still ensure that in intercommunication
After the intercom between platform, the communication security of underground is maintained, when encountering downhole safety accident for underground work, ensure that well
Lower communication quality is unaffected, and rescue speed then can be improved.
Detailed description of the invention
Fig. 1 is a kind of applied environment figure of underground communication method of the embodiment of the present invention;
Fig. 2 is a kind of step flow chart of underground communication method of the embodiment of the present invention;
Fig. 3 is a kind of structural schematic diagram of underground communica tion device of the embodiment of the present invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Shown in referring to Fig.1, a kind of communication environment figure of underground communication method of the embodiment of the present invention is shown, in Fig. 1, well
Lower communication system can be arranged in underground tunnel, which may include multiple intercommunication relaying groups, different intercommunication relaying groups
The different location that can be distributed in underground tunnel, to adapt to the team of underground tunnel road complexity, different section construction operations
5 different characteristics, include multiple intercommunication trunk desks in each intercommunication relaying group, and each intercommunication trunk desk may be mounted at
The metastable position of geologic structure in underground tunnel, each intercommunication trunk desk can be with respective wireless mesh networks
The communication connection of MESH equipment, each intercommunication trunk desk are used for and multiple interphone communications.
Optionally, MESH equipment may be mounted on intercommunication trunk desk, and MESH equipment can have ethernet network interface,
Intercommunication trunk desk can be connected using network data line with ethernet network interface, in this way, between each intercommunication trunk desk just
Constitute Wireless MESH network.
Wherein, intercommunication trunk desk can be understood as the equipment for increasing intercom communication distance, can will receive
Audio signal forwards, and completes relaying of the signal between intercom, can be but be not limited to DMR data intercommunication relaying,
Intercom can be but be not limited to DMR digital walkie-talkie, which uses TDMA (double time slots) multi-access mode,
12.5KHz channel spacing, 4FSK modulation system, message transmission rate 9.6Kb/s support cluster relayed communications.
MESH equipment can be understood as the great bandwidth radio communication special product that can intelligently calibrate.By intercommunication trunk desk
After being communicatively coupled with MESH equipment, then it can use MESH equipment in underground and be built into wireless network, infinite network tool
Have and stablizes, is quick, can quickly repair the functions such as network failure, non-stop layer gateway.
With reference to Fig. 2, a kind of step flow chart of underground communication method of the embodiment of the present invention is shown, can be applied to
The underground communication system stated, can specifically include following steps:
Step 201, the first MESH equipment for communication failure occur is determined in whole MESH equipment.
In the present embodiment, underground communication system obtains the wireless communication of each Wireless MESH equipment at interval of the preset time
Number, which can be understood as the network packet or data message of MESH equipment sending, set when not receiving MESH
When network packet or data message that preparation goes out, then it may determine that communication failure occurs in corresponding MESH equipment.
When it is implemented, each MESH equipment has the identification code of the unique identification MESH equipment, in the wireless of sending
It may include the identification code in signal, underground communication system can be by the whole of the identification code of the wireless signal received and script
The identification code of MESH equipment is compared, to find out not received identification code, and then determines break down first
MESH equipment.
Optionally, underground communication system can also be generated to be directed to and be somebody's turn to do when determining that communication failure occurs in the first MESH equipment
The Trouble Report of first MESH equipment, and the Trouble Report is sent to the host computer that the underground communication system communicates to connect,
To realize fault alarm.
Step 202, the first intercommunication relaying where the first intercommunication trunk desk corresponding with the first MESH equipment is determined
Group, and, it determines and is located at the second intercommunication trunk desk of at least one of the first intercommunication relaying group.
It include multiple intercommunication trunk desks in each intercommunication relaying group because including multiple intercommunication relaying groups in the present embodiment,
In this way, multiple intercommunication trunk desks in an intercommunication relaying group can be responsible for the intercom in one, well tunnel section, therefore,
Normal communication in group to guarantee intercommunication relaying group, it is thus necessary to determine that in the first intercommunication with the first MESH equipment communication connection
After platform, by the first intercommunication trunk desk the received audio signal be transmitted to its be in by same intercommunication trunk desk other the
Two intercommunication trunk desks.
When it is implemented, number in group # and group can be distributed for the intercommunication trunk desk in each intercommunication relaying group,
Wherein, the group where the code identification intercommunication trunk desk is organized, organizes interior number for identifying the intercommunication trunk desk in intercommunication relaying group
It is the location of interior.In this way, the first intercommunication where can then being determined according to the above-mentioned group # of the first intercommunication trunk desk relays
Group, and then can be determined according to number in group to other the second intercommunication trunk desks in the first intercommunication relaying group.
Step 203, determining the 2nd MESH equipment with the first MESH equipment interval pre-determined distance.
In the present embodiment, when communication failure occurs in the first MESH equipment, the first MESH equipment then cannot be by first pair
Say that the signal of trunk desk is transmitted, at this point, since multiple MESH equipment have been built into Wireless MESH network, in the Wireless MESH
In network, each intercommunication trunk desk has been successfully accessed Wireless MESH network, forms the topology network architecture of non-stop layer site,
And then each MESH equipment can serve as the network routing node of one of intercommunication trunk desk.Therefore, in the first MESH
It, can be by the normal 2nd MESH equipment of communication with the first MESH equipment interval pre-determined distance when communication failure occurs in equipment
As the backup network node of the first MESH equipment, to ensure the intercom of the first intercommunication trunk desk.
Wherein, pre-determined distance can be arranged according to the average distance between intercommunication trunk desk in practice, to ensure
What is got is the optimal signal of communication of the first intercommunication trunk desk.
Step 204, turned by the first audio data that the 2nd MESH equipment sends the first intercommunication trunk desk
It is sent to each second intercommunication trunk desk.
After first audio data is converted the first audio signal received by the first intercommunication trunk desk
The data of generation, wherein first audio signal is sent by the first intercom.
Step 205, first audio data first audio is reduced to by the second intercommunication trunk desk to believe
Number.
In the present embodiment, the second intercommunication trunk desk can refer to any intercommunication trunk desk in the first intercommunication relaying group,
I.e., it is possible to which the first audio data that the first intercommunication trunk desk is sent is forwarded to the first intercommunication by the 2nd MESH equipment
First audio data can be reduced to the first audio signal by other intercommunication trunk desks in relaying group, other intercommunication trunk desks,
So that the intercommunication function being located within the scope of the second intercommunication trunk desk receives first audio signal, and then realize same intercommunication
Communication in the group of relaying group.
In practice, the 2nd MESH equipment forwards the process of the first audio data to may is that directly to the second intercommunication trunk desk
First audio data is transmitted to the second intercommunication trunk desk, be also possible to for the first audio data to be sent to in second intercommunication
After the MESH equipment of platform connection, and then the first audio data is transmitted to the by the MESH equipment by connecting with the second intercommunication trunk desk
Two intercommunication trunk desks.
Wherein, the first audio signal can be understood as the radio wave signal of intercom sending, connect in intercommunication trunk desk
When receiving first audio signal, the first audio signal of the radio wave signal form can be converted to can be in internet
Transmission in wireless network the first audio data, and the first audio data is sent to the 2nd MESH equipment.In the second intercommunication
When trunk desk receives first audio data, which can be converted to by nothing by the second intercommunication trunk desk
First audio signal of line electric wave signal form, and the first audio signal is sent, so that the intercommunication function in range connects
It receives, and then realizes the intercom in underground tunnel between each intercom.
In the present embodiment, is determining to when there is the first MESH equipment of communication failure, can will set with the first MESH
2nd MESH equipment of standby interval pre-determined distance receives the first intercommunication relaying connecting with the first MESH equipment as standby node
The first audio data that platform is sent, and be sent to first audio data and the first intercommunication trunk desk by the 2nd MESH equipment
Positioned at the second intercommunication trunk desk of same intercommunication relaying group, and then it is logical to realize the intercommunication in underground tunnel between each intercom
Letter.
Using the present embodiment, due to communicating to connect each intercommunication trunk desk and MESH equipment, and then built in underground
Wireless communication between each intercommunication trunk desk still may be used when the accidents such as Tunnel Landslide occur and causing MESH equipment damage
To be communicated using other, normal MESH equipment is received and forward signal facilitates group member to safeguard the normal intercom in underground
Notification situation in time, tissue rescue and the repairing to landslide section.
In conjunction with above embodiments, in one embodiment, can with the following steps are included:
Step 206, it is determined in whole MESH equipment and communicates normal multiple 3rd MESH equipment.
Described in step 201 based on the above embodiment, it can determine to communicate by receiving the wireless signal of MESH equipment
Normal 3rd MESH equipment, multiple 3rd MESH equipment are then all normal MESH equipment in underground.
Step 207, the first audio number that the 2nd MESH equipment is sent is received by the 3rd MESH equipment
According to, and first audio data is sent to and the third intercommunication trunk desk that respectively connect.
In present embodiment, when the 2nd MESH equipment receives the first audio data, each 3rd MESH can also be passed through
Equipment receives first audio data, owns so that the first audio data can be forwarded to via the 3rd MESH equipment positioned at underground
Intercommunication trunk desk.
Step 208, first audio data first audio is reduced to by the third intercommunication trunk desk to believe
Number.
In present embodiment, when the first audio data is sent to each third intercommunication trunk desk, third pair can be passed through
Say that the first audio data is reduced to the first audio signal by trunk desk, detailed process is similar with step 205, no longer superfluous herein
It states.
When by adopting the above technical scheme, since normal 3rd MESH equipment can be communicated by the first audio number by each
According to being sent to all intercommunication trunk desks in underground, and then it can will be located at the first intercommunication trunk desk in the first intercommunication relaying group and send out
The first audio data sent is sent to other intercommunication relaying groups, and then can guarantee the wireless talkback communication of all standing in underground.
Correspondingly, in conjunction with above embodiments, in one embodiment, pair in intercommunication relaying group described in each adjacent two
Say that trunk desk has different frequency points;Following steps can also be performed in underground communication system:
Step 209, judge the second frequency point and the first intercommunication trunk desk use that the third intercommunication trunk desk uses
The first frequency point it is whether identical.
In present embodiment, frequency point can be understood as the centre frequency that intercom uses, and platform is used in an intercommunication
Frequency point it is consistent with the frequency point that the intercommunication trunk desk is responsible for the intercom relayed, in practice, which can modulate in advance.
In the present embodiment, intercommunication frequency point used in every two adjacent intercommunication relaying groups is different, this way it is possible to avoid phase
Channel interference caused by when adjacent two intercommunication relaying groups use same frequency point to carry out intercom, it is ensured that each intercommunication relaying group
Intercom in group.Such as, intercommunication relaying group 2 is adjacent with intercommunication relaying group 1 and intercommunication relaying group 3, then intercommunication relaying group 1 uses
Frequency point 1 is 140.125MHz, and the frequency point 1 of intercommunication relaying group 2 is 140.225MHz, and the frequency point 3 of intercommunication relaying group 3 is
140.325MHz is adjacent and then can be with the frequency point 4 of the non-conterminous intercommunication trunk desk 4 of intercommunication trunk desk 2 with intercommunication relaying 3
140.125MHz (identical as intercommunication trunk desk 1), certainly, the frequency point 4 or 140.425MHz of intercommunication trunk desk 4 are (with it
The frequency point of his intercommunication trunk desk is different).
Correspondingly, step 209 can be located at after step 208, receive the first audio number in third intercommunication trunk desk
According to when, can first judge third intercommunication trunk desk use the second frequency point and the first intercommunication trunk desk use the first frequency point
It is whether identical, if they are the same, then 210 are gone to step, if it is different, then going to step 211.
Step 210, first audio data first audio is reduced to by the third intercommunication trunk desk to believe
Number.
In the case where third intercommunication trunk desk and the second intercommunication trunk desk use identical frequency point, third intercommunication trunk desk
First audio data directly can be reduced to the first audio signal, so as to use identical frequency point with this third intercommunication trunk desk
Intercommunication function receive first audio signal.
Step 211, in the second frequency point and the first frequency point difference, then by the third intercommunication trunk desk by described first
Audio data is converted to the second audio signal for meeting second frequency point, and that described second audio signal is sent out
It penetrates, and, it is the first audio signal with first frequency point that second audio signal, which is turned frequency, and by first sound
Frequency signal is emitted.
In the case where third intercommunication trunk desk uses different frequency points from the second intercommunication trunk desk, third intercommunication relaying
First audio data can be first converted to the second audio signal for meeting itself frequency point by platform, and the second reflecting audio signals are gone out
Afterwards, then have the intercom of identical frequency point just also can the first audio signal of uppick with third intercommunication trunk desk.
In addition, third intercommunication trunk desk can also carry out the second audio signal to turn frequency, the second audio signal is converted
For the first audio signal, and the first audio signal is emitted so that within the scope of third intercommunication trunk desk with
One intercommunication trunk desk receives the first audio signal using the intercommunication function of identical frequency point.
Illustratively, such as Fig. 1, if the frequency point that third intercommunication trunk desk uses is 140.225MHz, the first intercommunication trunk desk makes
Frequency point is 140.225MHz, then the frequency for the first audio signal that the intercom A that the first intercommunication trunk desk receives is issued
For 140.225MHz, the two frequency point is identical, then the first audio data is directly reduced to 140.225MHz by third intercommunication trunk desk
The first audio signal emitted, in this way, the intercom B connecting with third intercommunication trunk desk (is likely located at same with intercommunication A
Intercommunication relaying group, the user for holding intercom C may deviate from former tunnel section), just can uppick intercommunication A signal.
Illustratively, such as Fig. 1, if the frequency point that third intercommunication trunk desk uses is 140.125MHz, the first intercommunication trunk desk makes
Frequency point is 140.225MHz, then the frequency for the first audio signal that the intercom A that the first intercommunication trunk desk receives is issued
For 140.225MHz, the two frequency point is not identical, then third intercommunication trunk desk can be converted to the first audio data
The second audio signal of 140.125MHz is emitted, in this way, the intercom B connecting with third intercommunication trunk desk is (not with intercommunication A
Belong to same intercommunication relaying group), just can uppick intercommunication A signal;And it is possible to by the frequency of the second audio signal from
140.125MHz is set as 140.225MHz, and then the first audio data is restored for the first audio signal, in this way, this
Intercommunication C within the scope of three intercommunication trunk desks (is likely located at same intercommunication relaying group with intercom A, but holds the use of intercom C
Family deviates from former tunnel section) just can uppick intercommunication A signal.
When by adopting the above technical scheme, since the frequency point that different intercommunication relaying groups use is different, and then phase adjacency pair is prevented
The frequency interferences between relaying group are said, due to that can relay in other all intercommunications that the first intercommunication trunk desk is distributed to underground
It when platform, has carried out turning frequency, so that belonging to same intercommunication relaying group with the first intercommunication trunk desk but deviating from original Close Tunnel
The intercom of section can also get the signal with group intercom, also, to be not belonging to same intercommunication with the first intercommunication trunk desk
Other intercoms of relaying group can also receive the intercommunication signal from different groups, and then the intercommunication for realizing underground all standing is logical
Letter.
In conjunction with above embodiments, in one embodiment, any MESH equipment in each intercommunication relaying group is logical
Letter is connected with broadcast module, and each broadcast module has port address, and following step can also be performed in the underground communication system
It is rapid:
Step 206 ', it is operated according to the voice broadcast that user carries out, determines that the voice broadcast operation is directed to first is wide
Broadcasting module, and, the audio based on user's typing generates second audio data.
It wherein, include the first port address of first broadcast module in the second audio data.
In present embodiment, a broadcast module can be configured for each intercommunication relaying group, which can use
It is broadcasted in underground, which may be coupled in one of MESH equipment in intercommunication relaying group, different broadcast moulds
Block has different port address.In practice, broadcast module can be but when be not limited to following equipment: loudspeaker, loudspeaker etc..
Wherein, underground communication system can connect voice broadcasting system, which may be mounted at ground
On computer in, also may be mounted in the computer of underground, user can be by the voice of microphone typing oneself, and selects to want
The first broadcast module broadcasted, so that the second audio data generated according to recording to be sent to according to first port address
First broadcast module.
Step 207 ', in the second intercommunication relaying group where first broadcast module, determine that the communications status is
Communicate normal 4th MESH equipment.
Step 208 ', the second audio data is sent to the 4th MESH equipment, the 4th MESH equipment is used
The second audio data is sent to first broadcast module in being based on the first port address.
In present embodiment, because of the corresponding broadcast module of each intercommunication relaying group, then the first broadcast module can be determined
The second intercommunication relaying group at place, by communicating normal 4th MESH equipment for the second audio number in the second intercommunication relaying group
According to being sent to the first broadcast module.Wherein, due to the MESH equipment of the first broadcast module communication connection and in the second intercommunication
It is in Wireless MESH network after other MESH equipment in group, then the 4th MESH equipment, which can be, directly broadcasts mould with first
The MESH equipment of block connection is also possible to be spaced the MESH of pre-determined distance between the MESH equipment connecting with the first broadcast module
Equipment.
First broadcast module can broadcast second audio data, so as within the scope of the second intercommunication relaying group
User can hear voice broadcast message.
By adopting the above technical scheme, it since each intercommunication relaying group connects a broadcast module, then may be implemented
Voice broadcast service is carried out in underground tunnel, to facilitate administrative staff to issue important broadcast notice in underground.
In conjunction with above embodiments, in one embodiment, by adopting the above technical scheme when, each intercommunication trunk desk
It is identified with relaying;The system is connect with ground monitoring center to center communications, and following step can also be performed in the underground communication system
It is rapid:
Step 204 ', first audio data is sent in the ground monitoring by the 2nd MESH equipment
The heart.
The first relaying mark of the first intercommunication trunk desk is carried in first audio data.
In present embodiment, underground communication system can be connect with the ground monitoring center to center communications resting on the ground, wherein
Ground monitoring center can be communicated to connect using optical fiber and a MESH equipment nearest apart from the ground monitoring center, to realize
The communication at ground monitoring center and each intercommunication trunk desk in underground.Relaying mark can be understood as unique identification intercommunication trunk desk
Mark, can be coding and is also possible to title.
In practice, the first audio data can be sent to the ground by the 2nd MESH equipment and supervised by underground communication system
Control center specifically if the 2nd MESH equipment is the equipment being directly connected to ground monitoring center, can pass through second
First audio data is directly sent to the ground monitoring center by MESH equipment;If the 2nd MESH equipment is not and ground monitoring
First audio data then can be first sent to and ground monitoring center by the equipment that center is directly connected to by the 2nd MESH equipment
The MESH equipment being directly connected to, and the first audio data is sent in the ground monitoring by the MESH equipment being directly connected to by this
The heart.
Step 205 ', the voice data that the ground monitoring center returns is received, the voice data includes described first
Relaying mark.
In practice, after ground monitoring center receives first audio data, can parse first audio data with
Corresponding voice messaging is issued, so that monitoring personnel is known, monitoring personnel then can utilize configuration for first audio data
Microphone typing voice, to generate the voice data for being directed to the first intercommunication trunk desk, wherein may include the in voice data
One relaying mark, certainly, in practice, which can also include address, the port address of itself of the 2nd MESH equipment
Etc. information.
Step 206 ', the voice data is sent to the 2nd MESH equipment, the 2nd MESH equipment is used for base
The voice data is sent to the first intercommunication trunk desk in the first relaying mark, the first intercommunication trunk desk is used
In the voice data is converted to third audio signal.
In present embodiment, voice data can be sent to the 2nd MESH equipment by ground monitoring center, so that second
MESH equipment is identified according to the first relaying, voice data is returned to the first intercommunication trunk desk, and then the first intercommunication trunk desk can
To convert voice data into the third audio signal for meeting itself and using frequency point, so that being located at the first intercommunication trunk desk communicates model
Intercommunication function in enclosing receives the voice signal from ground monitoring personnel.Realize underground and
By adopting the above technical scheme, since the first intercommunication trunk desk that ground monitoring center can receive positioned at underground is sent out
The first audio signal sent, and can to the first intercommunication trunk desk send monitoring personnel voice, realize underground intercom with
The communication of ground monitoring personnel, it is ensured that the communication on underground and ground links, and then has ensured the ground monitoring when accident occurs
The accident information that personnel can provide according to underground carries out emergency management and rescue.
In conjunction with above embodiments, in one embodiment, step 201 be may comprise steps of:
Step 2011, the wireless signal of each MESH equipment is obtained at interval of the preset time.
Step 2012, the MESH equipment by the intensity of wireless signal lower than preset strength threshold value is determined as communication failure occur
The first MESH equipment.
Wherein, preset strength threshold value can be arranged according to the actual situation by user, which can characterize
The degree of strength of the wireless signal of MESH equipment.In practice, preset strength threshold value can be indicated using Netowrk tape width values, can also be with
It is indicated using data traffic.In this way, corresponding wireless signal can be the Netowrk tape width values in network packet, it is also possible to net
Data flow magnitude in network data packet.It in turn, can be by the Netowrk tape width values in network packet lower than pre-set bandwidths threshold value
MESH equipment is determined as the first MESH equipment, alternatively, by the data flow magnitude in network packet lower than preset flow threshold value
MESH equipment is determined as the first MESH equipment.
It should be noted that for simple description, therefore, it is stated as a series of action groups for embodiment of the method
It closes, but those skilled in the art should understand that, embodiment of that present invention are not limited by the describe sequence of actions, because according to
According to the embodiment of the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art also should
Know, the embodiments described in the specification are all preferred embodiments, and the related movement not necessarily present invention is implemented
Necessary to example.
With reference to Fig. 3, a kind of block diagram of underground communica tion device of the embodiment of the present invention is shown, described device is located at well
Lower communication system includes multiple intercommunication trunk desks in each intercommunication relaying group the system comprises multiple intercommunication relaying groups,
Each intercommunication trunk desk and respective MESH equipment communicate to connect, and each intercommunication trunk desk is also logical with multiple intercoms
Letter, the apparatus may include with lower module:
Faulty equipment determining module 301 occurs the first of communication failure for determining in whole MESH equipment
MESH equipment;
Trunk desk determining module 302, for determining the first intercommunication trunk desk place corresponding with the first MESH equipment
The first intercommunication relaying group, and, determine and be located at the second intercommunication trunk desk of at least one of the first intercommunication relaying group;
First normal device determining module 303, for determining second with the first MESH equipment interval pre-determined distance
MESH equipment;
First path planning module 304, for being sent the first intercommunication trunk desk by the 2nd MESH equipment
The first audio data be forwarded to each second intercommunication trunk desk;First audio data is by the first intercommunication trunk desk
The data generated after the first audio signal received is converted, wherein first audio signal is by the first intercom
It sends;
Audio conversion module 305 is located at the intercommunication trunk desk, for first audio data to be reduced to described the
One audio signal.
Optionally, described device can also comprise the following modules:
Second normal device determining module communicates normal multiple 3rd MESH for determining in whole MESH equipment
Equipment;
Second path planning module, for receiving the institute that the 2nd MESH equipment is sent by the 3rd MESH equipment
It states the first audio data, and first audio data is sent to and the third intercommunication trunk desk that respectively connect;
The audio conversion module is also used to first audio data being reduced to first audio signal.
Optionally, described device includes controller, the faulty equipment determining module, the trunk desk determining module, institute
It states the first normal device determining module and the path planning mould is integrated into the controller.
Optionally, the intercommunication trunk desk in intercommunication relaying group described in each adjacent two has different frequency points;Described device
Can also include:
Frequency point judgment module, for judging in the second frequency point and first intercommunication that the third intercommunication trunk desk uses
It is whether identical after the first frequency point that platform uses;
First conversion module is located at each intercommunication trunk desk, is used for when the second frequency point is identical as first frequency point,
First audio data is reduced to first audio signal by the third intercommunication trunk desk;
Second conversion module is located at each intercommunication trunk desk, is used in the second frequency point and the first frequency point difference,
First audio data is then converted to by the third intercommunication trunk desk the second audio letter for meeting second frequency point
Number, and that described second audio signal is emitted, and, second audio signal is turned into frequency as with described first
First audio signal of frequency point, and first audio signal is emitted.
Optionally, any MESH equipment communication link in each intercommunication relaying group is connected to broadcast module, each described wide
Broadcasting module has port address;Described device can also comprise the following modules:
Voice data generation module, the voice broadcast operation for being carried out according to user determine the voice broadcast operation
For the first broadcast module, and, audio based on user's typing generates second audio data;Wherein, second audio
It include the first port address of first broadcast module in data;
Target broadcast module determining module, in the second intercommunication relaying group where first broadcast module, really
The fixed communications status is to communicate normal 4th MESH equipment;
Voice data sending module, for the second audio data to be sent to the 4th MESH equipment, described
Four MESH equipment are used to that the second audio data to be sent to first broadcast module based on the first port address.
Optionally, each intercommunication trunk desk has relaying mark;The system is connect with ground monitoring center to center communications,
Described device can also comprise the following modules:
Ground based voice sending module, it is described for being sent to first audio data by the 2nd MESH equipment
Ground monitoring center carries the first relaying mark of the first intercommunication trunk desk in first audio data;
Ground based voice receiving module, the voice data returned for receiving the ground monitoring center, the voice data
Including the first relaying mark;
Ground based voice forwarding module, for the voice data to be sent to the 2nd MESH equipment, described second
MESH equipment is used to that the voice data to be sent to the first intercommunication trunk desk based on the first relaying mark, and described the
One intercommunication trunk desk is used to the voice data being converted to third audio signal.
Optionally, the faulty equipment determining module may include with lower unit:
Wireless signal acquiring unit, for obtaining the wireless signal of each MESH equipment at interval of the preset time;
Fault verification unit is determined as occurring for the MESH equipment by the intensity of wireless signal lower than preset strength threshold value
First MESH equipment of communication failure.
For underground communica tion Installation practice, since it is substantially similar to underground communication method embodiment, so retouching
That states is fairly simple, and related place illustrates referring to the part of underground communication method embodiment.
The embodiment of the invention also provides the computer programs of a kind of computer readable storage medium, storage to handle
Device executes underground communication method as described in the embodiments of the present invention.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of underground communication method provided by the present invention, a kind of underground communica tion device and a kind of computer
Readable storage medium storing program for executing is described in detail, and specific case used herein carries out the principle of the present invention and embodiment
It illustrates, the above description of the embodiment is only used to help understand the method for the present invention and its core ideas;Meanwhile for this field
Those skilled in the art, according to the thought of the present invention, there will be changes in the specific implementation manner and application range, to sum up
Described, the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of underground communication method, which is characterized in that the method is applied to underground communication system, and the system comprises multiple
Intercommunication relaying group, includes multiple intercommunication trunk desks in each intercommunication relaying group, each intercommunication trunk desk with it is respective
The communication connection of wireless mesh network MESH equipment, each intercommunication trunk desk and multiple interphone communications, which comprises
The first MESH equipment for communication failure occur is determined in whole MESH equipment;
Determine the first intercommunication relaying group where the first intercommunication trunk desk corresponding with the first MESH equipment, and, it determines
Positioned at the second intercommunication trunk desk of at least one of the first intercommunication relaying group;
Determining the 2nd MESH equipment with the first MESH equipment interval pre-determined distance;
The first audio data that the first intercommunication trunk desk is sent is forwarded to each described by the 2nd MESH equipment
Two intercommunication trunk desks;First audio data is turned the first audio signal received by the first intercommunication trunk desk
The data generated after changing, wherein first audio signal is sent by the first intercom;
First audio data is reduced to first audio signal by the second intercommunication trunk desk.
2. the method according to claim 1, wherein the method also includes:
It is determined in whole MESH equipment and communicates normal multiple 3rd MESH equipment;
First audio data that the 2nd MESH equipment is sent is received by the 3rd MESH equipment, and by described the
One audio data is sent to and the third intercommunication trunk desk that respectively connect;
First audio data is reduced to first audio signal by the third intercommunication trunk desk.
3. according to the method described in claim 2, it is characterized in that, the intercommunication in intercommunication relaying group described in each adjacent two relays
Platform has different frequency points;The method also includes:
The first frequency point for judging that the second frequency point that the third intercommunication trunk desk uses is used with the first intercommunication trunk desk is
It is no identical;
If so, first audio data is reduced to first audio signal by the third intercommunication trunk desk;
Meet the of second frequency point if it is not, being then converted to first audio data by the third intercommunication trunk desk
Two audio signals, and that described second audio signal is emitted, and, by second audio signal turn frequency for
First audio signal of first frequency point, and first audio signal is emitted.
4. the method according to claim 1, wherein any MESH equipment in each intercommunication relaying group is logical
Letter is connected with broadcast module, and each broadcast module has port address;The method also includes:
The voice broadcast operation carried out according to user determines that the voice broadcast operates the first broadcast module being directed to, and, base
Second audio data is generated in the audio of user's typing;It wherein, include first broadcast in the second audio data
The first port address of module;
In the second intercommunication relaying group where first broadcast module, determine the communications status for communication the normal 4th
MESH equipment;
The second audio data is sent to the 4th MESH equipment, the 4th MESH equipment is used to be based on described first
The second audio data is sent to first broadcast module by port address.
5. method according to any one of claims 1 to 4, which is characterized in that each intercommunication trunk desk has relaying mark
Know;The system is connect with ground monitoring center to center communications, the method also includes:
First audio data is sent to the ground monitoring center, first audio by the 2nd MESH equipment
The first relaying mark of the first intercommunication trunk desk is carried in data;
The voice data that the ground monitoring center returns is received, the voice data includes the first relaying mark;
The voice data is sent to the 2nd MESH equipment, the 2nd MESH equipment is used for based on first relaying
The voice data is sent to the first intercommunication trunk desk by mark, and the first intercommunication trunk desk is used for the voice number
According to being converted to third audio signal.
6. there is communication event the method according to claim 1, wherein determining in whole MESH equipment
First MESH equipment of barrier, comprising:
The wireless signal of each MESH equipment is obtained at interval of the preset time;
The first MESH that the intensity of wireless signal is determined as occurring communication failure lower than the MESH equipment of preset strength threshold value is set
It is standby.
7. a kind of underground communica tion device, which is characterized in that described device is located at underground communication system, and the system comprises multiple right
Say relaying group, include multiple intercommunication trunk desks in each intercommunication relaying group, each intercommunication trunk desk with it is respective
The communication connection of MESH equipment, also with multiple interphone communications, described device includes: each intercommunication trunk desk
Faulty equipment determining module, for determining that the first MESH for communication failure occur is set in whole MESH equipment
It is standby;
Trunk desk determining module, for first pair where determining the first intercommunication trunk desk corresponding with the first MESH equipment
Say relaying group, and, it determines and is located at the second intercommunication trunk desk of at least one of the first intercommunication relaying group;
First normal device determining module is set for determining the 2nd MESH with the first MESH equipment interval pre-determined distance
It is standby;
First path planning module, the first sound for being sent the first intercommunication trunk desk by the 2nd MESH equipment
Frequency evidence is forwarded to each second intercommunication trunk desk;First audio data will be received by the first intercommunication trunk desk
The first audio signal converted after the data that generate, wherein first audio signal is sent by the first intercom;
Audio conversion module is located at the intercommunication trunk desk, for first audio data to be reduced to first audio
Signal.
8. device according to claim 7, which is characterized in that described device further include:
Second normal device determining module, for determining that communicating normal multiple 3rd MESH sets in whole MESH equipment
It is standby;
Second path planning module, described for receiving that the 2nd MESH equipment sends by the 3rd MESH equipment
One audio data, and first audio data is sent to and the third intercommunication trunk desk that respectively connect;
The audio conversion module is also used to first audio data being reduced to first audio signal.
9. according to device as claimed in claim 7, which is characterized in that described device includes controller, and the faulty equipment determines mould
Block, the trunk desk determining module, the first normal device determining module and the path planning mould are integrated into the control
In device.
10. a kind of computer readable storage medium, which is characterized in that its computer program stored executes processor as weighed
Benefit requires 1 to 6 described in any item underground communication methods.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910646888.9A CN110493799B (en) | 2019-07-17 | 2019-07-17 | Underground communication method, device and storage medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910646888.9A CN110493799B (en) | 2019-07-17 | 2019-07-17 | Underground communication method, device and storage medium |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110493799A true CN110493799A (en) | 2019-11-22 |
CN110493799B CN110493799B (en) | 2022-11-08 |
Family
ID=68547329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910646888.9A Active CN110493799B (en) | 2019-07-17 | 2019-07-17 | Underground communication method, device and storage medium |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110493799B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114205738A (en) * | 2021-11-29 | 2022-03-18 | 国能北川通口河流域电力开发有限公司 | Communication method and system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080076383A1 (en) * | 2006-09-21 | 2008-03-27 | Steve Barrett | Network for confined hazardous or other extreme environments |
CN106358320A (en) * | 2016-11-08 | 2017-01-25 | 中国矿业大学 | Coal mine emergency rescue and command system and method based on wireless Mesh ad hoc network |
CN109194379A (en) * | 2018-08-29 | 2019-01-11 | 大连金盛义电子科技有限公司 | A kind of wireless repeater, relay system and wireless relay communication method |
-
2019
- 2019-07-17 CN CN201910646888.9A patent/CN110493799B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080076383A1 (en) * | 2006-09-21 | 2008-03-27 | Steve Barrett | Network for confined hazardous or other extreme environments |
CN106358320A (en) * | 2016-11-08 | 2017-01-25 | 中国矿业大学 | Coal mine emergency rescue and command system and method based on wireless Mesh ad hoc network |
CN109194379A (en) * | 2018-08-29 | 2019-01-11 | 大连金盛义电子科技有限公司 | A kind of wireless repeater, relay system and wireless relay communication method |
Non-Patent Citations (2)
Title |
---|
张康康: "井下Mesh救灾网络数据终端及传感网网关设计与实现", 《万方数据 知识服务平台》 * |
李曙光: "Mesh自组网通信系统", 《现代导航》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114205738A (en) * | 2021-11-29 | 2022-03-18 | 国能北川通口河流域电力开发有限公司 | Communication method and system |
Also Published As
Publication number | Publication date |
---|---|
CN110493799B (en) | 2022-11-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7733797B2 (en) | Communications meshes | |
EP2291051B1 (en) | Hierarchical wireless access system including a plurality of access point management units | |
US9621418B2 (en) | Automatic network node relay link configuration tool | |
WO2017092400A1 (en) | Failure recovery method and device, controller, and software defined network | |
CN103609067A (en) | Management of misbehaving nodes in a computer network | |
CN103368769A (en) | Methods and apparatus for improving compatibility between network devices | |
US9282025B2 (en) | Medium access control address protection method and switch | |
CN102572622B (en) | Method and system for transmitting voice service data of passive optical network and optical line terminal | |
CN101252503B (en) | Method and apparatus for switching traffic of looped network | |
CN107257300B (en) | A kind of 4G access devices of wireless backup, system and method | |
CN113784416B (en) | Dynamic route updating system and method based on low-orbit satellite network control | |
CN101631060B (en) | Method and device for managing edge port | |
US20100165831A1 (en) | Load balancing and fault protection in aggregation networks | |
CN110493799A (en) | Underground communication method, device and storage medium | |
CN102006202A (en) | Router identification collision detection method and router | |
RU2477024C1 (en) | Mobile complex of communication facilities | |
CN107995008B (en) | Service alarm processing method, device and system | |
CN102480413A (en) | Digital microwave equipment, network and network management data transmission method | |
CN109743112B (en) | OTN networking method, device, equipment and computer readable storage medium | |
US9647893B2 (en) | Method for identifying logical loops in ethernet networks | |
Xu et al. | Field-trial of the recovery of fiber networks C/M-plane via an IoT-based narrow-band and lossy links system (FRENLL) | |
CN104219126A (en) | Automatic learning method and equipment for subring protocol VLAN (virtual local area network) in virtual channel mode | |
JPWO2011013705A1 (en) | Monitoring control device and monitoring target device | |
WO2020085275A1 (en) | Communication device, management device, communication system, method, and non-transitory computer readable medium | |
Aziminejad et al. | Providing Network Resilience for Safety Critical Systems |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |