CN104486219B - Multi-path data communications equipment and communication means - Google Patents

Multi-path data communications equipment and communication means Download PDF

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CN104486219B
CN104486219B CN201410695154.7A CN201410695154A CN104486219B CN 104486219 B CN104486219 B CN 104486219B CN 201410695154 A CN201410695154 A CN 201410695154A CN 104486219 B CN104486219 B CN 104486219B
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data
module
path signal
access
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CN104486219A (en
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林亦雷
陈志佳
曾松峰
张群
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SHANGHAI STRING INFORMATION TECHNOLOGY Co Ltd
State Grid Shanghai Electric Power Co Ltd
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SHANGHAI STRING INFORMATION TECHNOLOGY Co Ltd
State Grid Shanghai Electric Power Co Ltd
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Abstract

A kind of multi-path data communications equipment and communication means, the multi-path data communications equipment includes several multi-path signals transmitting equipment and several multi-path signal receivers, is communicated between multi-path signal transmitting equipment and multi-path signal receiver using multiple accesses.The first multi-path signal detection module detecting real-time in multi-path signal transmitting equipment calculates optimal path, and the first multi-path interface module is made to call optimal path that the outgoing data emitted in cache module is sent to multi-path signal receiver.Stability of the present invention is high, flexibility is high, survivability is high, integrated level is high.

Description

Multi-path data communications equipment and communication means
Technical field
The present invention relates to a kind of multi-path data communications equipment and communication means.
Background technology
Electric system emergency communication repairs process in power equipment or great festivals or holidays, activity protect the outdoor in power supply process Scene is with having particularly important status and effect in command centre's collaboration communication.It does not communicate, just without information, all are answered First aid is helped all nonsensical, and the important need for having become communication of power system with publication is collected in the timely of information.
More and more emergency communications start, using real-time video as basic communication mode, to need as emergent communication There is high reliability, the conventional use of emergency communication technology of power industry mainly selects a certain communication modes to be used as at present Corresponding emergency communication, such as emergency communication command car, 800M clusters intercom, 3G individual soldier types communication device, marine satellite electricity Words, mobile phone etc..
Wherein emergency communication command car realizes repairing scene and commanding in the rear center in a manner that satellite is as relaying Between communication, voice, video and data can be transmitted.Due to emergency communication command car higher price, the quantity that is configured in city It is limited, emergency communication can only be carried out in several points simultaneously, in addition, satellite communication is easily influenced by weather, such as heavy rain, snow My god, but often this bad weather easily causes big power grid accident and needs emergency communication, therefore satellite communication commanding vehicle Application there are many deficiencies.
The principle of 3G individual soldier type communication devices is that repair personnel carries small-sized communication terminal to the site of the accident, communication terminal Information is transmitted by the commercial 3G network of telecom operators between command centre, voice and video can be transmitted.3G transmission needs base It stands access, in the commercial office building location that festivals or holidays telephone traffic is big or number of netizens is more, communication blocking easily occurs for base station Problem causes emergency communication to interrupt or be delayed for a long time.
The communication modes such as maritime satellite telephone and mobile phone can only be used for converse or send picture, it is impossible to transmit real-time video and Data, in many cases, commanding in the rear personnel need to see the equipment in front and surrounding enviroment and personnel, goods and materials in place Situation is difficult to meet this kind of requirement using marine satellite and mobile phone.
Invention content
The present invention provides a kind of multi-path data communications equipment and communication means, and stability is high, flexibility is high, survivability High, integrated level height.
In order to achieve the above object, the present invention provides a kind of multi-path data communications equipment, includes several multi-path signals Emit equipment and several multi-path signal receivers, multi-path signal transmitting equipment and multi-path signal receiver Between communicated using multiple accesses, multiple accesses include satellite communication access, 3G communication paths, 4G communication paths With WiFi communication access;
The multi-path signal transmitting equipment includes:
First multi-path interface module calls optimal path transmission data, which passes through same Shaft cable connects satellite launch vehicle, and passes through network interface and connect external 4G router devices, and the multi-path interface module is also WiFi communication module and 3G communication modules is electrically connected, WiFi communication module connection multi-path signal receiver should 3G communication modules connect multi-path signal receiver;
First multi-path signal detection module, is electrically connected the first multi-path interface module and the reception of multi-path signal is set Standby, which calculates optimal path;
The multi-path signal receiver includes:
Second multi-path interface module connects satellite launch vehicle by coaxial cable, is connected by network interface external 4G routers, multi-path signal is connected by network interface and emits 3G communication modules in equipment, is connected by network interface WiFi communication module in multi-path signal transmitting equipment, the second multi-path interface module receive data with optimal path;
Second multi-path signal detection module, is electrically connected the second multi-path interface module and the transmitting of multi-path signal is set The first multi-path signal detection module in standby, the second multi-path signal detection module timing emit equipment to multi-path signal In the first multi-path signal detection module send multi-path status information.
The multi-path signal transmitting equipment also includes:
Network interface is inputted, is used to receive input data;
Emit data processing module, be electrically connected input network interface, the transmitting data processing module is to input data It is pre-processed;
Emit cache module, be electrically connected transmitting data processing module and the first multi-path interface module, the transmitting are delayed Storing module is used to store data to be sent.
The multi-path signal receiver also includes:
Data processing module is received, is electrically connected the second multi-path interface module, reception data processing module docking Data are received to be handled;
Order caching module, is electrically connected and receives data processing module, which receives number for storing According to;
Network interface is exported, is electrically connected order caching module, which sends for that will receive data It goes out.
The present invention also provides a kind of multi-path data communications method, the first multi-path in multi-path signal transmitting equipment is believed Number detecting module detecting real-time calculates optimal path, and the first multi-path interface module is made to call optimal path that will emit cache module In outgoing data be sent to multi-path signal receiver, the optimal path be satellite communication access, 3G communication paths, One kind in 4G communication paths and WiFi communication access.
The first multi-path signal detection module detecting real-time calculates optimal path and comprises the steps of:
Step S2.1, the first multi-path signal detection module at interval of L time inquirings satellite launch vehicle, 3G communication modules, 4G routers and the signal quality numerical value of WIFI communication modules and signal strength numerical value, and receive in multi-path signal receiver The connection state information quantity of each access that is sent at interval of the M times of the second multi-path signal detection module;
Step S2.2, the first multi-path signal detection module calculates the access quality of primary each access at interval of the N times Score value, the highest access of access quality score are optimal path;
Wherein, L times=M times, N times>L times, N times>The M times;
Access quality score=signal quality numerical value × weight 1+ signal strengths numerical value × weight 2+ receives connection status letter Quantity × weight 3 of breath;
Wherein, signal strength is the numerical value of 0-99, and signal quality is the numerical value of 0-31, weight 1+ weight 2+ weights 3= 100%, weight 1=30%, weight 2=30%, weight 3=40%.
The first multi-path interface module calls optimal path to comprise the steps of:First multi-path interface module root According to the result of calculation of the first multi-path signal detection module, current optimal path is automatically moved to the most upper of access queue Layer, and the optimal path transmission data is called, which changes with the variation of access quality, remains optimal logical Road is in the top layer of access queue.
In the multi-path data communications method, also comprising multi-path signal emit equipment to data to be launched at The step of reason:Multi-path signal transmitting equipment in transmitting data processing module to input network interface receive input data into Pretreated data packet is stored in transmitting cache module by row pretreatment;
The transmitting data processing module is split and is packaged to input data according to specified form, forms data Packet;
The form of the data packet includes:Frame head, number of frames, data length, data content, check code, postamble;
Data packet is saved in transmitting cache module by the transmitting data processing module according to the sequence of number of frames.
In the multi-path data communications method, also the data received are carried out comprising multi-path signal receiver The step of processing:
Step S1, the second multi-path interface module in multi-path signal receiver receives data with optimal path, will The data received are sent to reception data processing module;
Step S2, it receives data processing module to handle receiving data, by treated, data packet is stored in reception In cache module;
Data processing module is received to the data of reception according to the transmitting data processing mould in multi-path signal transmitting equipment The form of data packet when block pre-processes data parses, and the data deposit that parsing is obtained receives data list In, after the data receiver received in data list is waited to reach 1000 milliseconds to 100 frames or reception time-out, according to the frame sequence received Row number is ranked up processing to each data packet, will sequence treated that data re-start data assembling, and are deposited into reception In cache module;
Step S3, multi-path signal receiver is sent out order caching mould data in the block using network interface is exported It goes.
Data transmission in all communication paths is transparent transmission.
The present invention has the following advantages:
1st, stability is high, and the autonomous selection path of field application of the present invention realizes that front is connect with rear, it is not easy to by weather, The external conditions such as base station congestion influence, and communication stability is high;
2nd, flexibility is high, is no longer limited to single communication link, during actual use can select in all accesses A few accesses are configured, and can guarantee that data remain high efficiency in transmission process;
3rd, survivability is high, and communication environment is adaptive, and redundant configuration is reliable, and network topology structure is reasonable;
4th, integrated level is high, and a variety of accesses realize have multipurpose on single equipment, are readily transported and manage, raising is set Standby mobility.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is that optimal path calls schematic diagram.
Specific embodiment
Below according to Fig. 1~Fig. 2, presently preferred embodiments of the present invention is illustrated.
As shown in Figure 1, a kind of multi-path data communications equipment provided by the invention, sets comprising the transmitting of several multi-path signals Standby 1 and several multi-path signal receivers 2, multi-path signal transmitting equipment 1 and multi-path signal receiver 2 it Between communicated using multiple accesses, multiple accesses include satellite communication access, 3G communication paths, 4G communication paths and WIFI communication paths, wherein satellite launch vehicle model Inmarsat 128,3G communication module model EM770W, 4G routers Model F3X25, WIFI communication module model TLN13UA06.
As shown in Figure 1, the multi-path signal transmitting equipment 1 includes:
Network interface 101 is inputted, is used to receive input data;
Emit data processing module 102, be electrically connected input network interface 101, the transmitting data processing module 102 is right Input data is pre-processed;
Emit cache module 103, be electrically connected transmitting data processing module 102, which is used to deposit Store up data to be sent;
First multi-path interface module 105 is electrically connected transmitting cache module 103, the first multi-path interface module 105 call optimal path transmission data, and the first multi-path interface module 105 connects satellite by coaxial cable 108 and sends out Emitter 3, and pass through network interface 109 and connect external 4G router devices 4, the multi-path interface module 105 is also electrical respectively WiFi communication module 106 and 3G communication modules 107 are connected, which connects multi-path signal receiver 2, The 3G communication modules 107 connection multi-path signal receiver 2;
First multi-path signal detection module 104 is electrically connected the first multi-path interface module 105 and multi-path signal Receiving device 2,104 detecting real-time of the first multi-path signal detection module calculate optimal path.
As shown in Figure 1, the multi-path signal receiver 2 includes:
Second multi-path interface module 202 connects satellite launch vehicle 3 by coaxial cable 201, passes through network interface The external 4G router devices 4 of 206 connections connect the 3G communication moulds in multi-path signal transmitting equipment 1 by network interface 207 Block 107 connects the WiFi communication module 106 in multi-path signal transmitting equipment 1, second multi-path by network interface 208 Interface module 201 receives data with optimal path;
Data processing module 204 is received, is electrically connected the second multi-path interface module 202, the reception data processing mould Block 204 is handled receiving data;
Order caching module 205 is electrically connected and receives data processing module 204, which is used to deposit Storage receives data;
Network interface 209 is exported, is electrically connected order caching module 205, which is used to receive Data are sent;
Second multi-path signal detection module 203 is electrically connected the second multi-path interface module 202 and multi-path signal Emit the first multi-path signal detection module 104 in equipment 1,203 timing of the second multi-path signal detection module is to mostly logical The first multi-path signal detection module 104 in the signal transmitting equipment 1 of road sends multi-path status information.
In the present embodiment, the input network interface 101, output network interface 205 and network interface 109, network Interface 206, network interface 207 and network interface 208 all use RJ45 interfaces.
The present invention also provides a kind of multi-path data communications methods, include multi-path data transmission method for uplink and multi-path data Method of reseptance.
The multi-path data transmission method for uplink comprises the steps of:
Step S1, the transmitting data processing module 102 in multi-path signal transmitting equipment 1 connects input network interface 101 The input data of receipts is pre-processed, and pretreated data packet is stored in transmitting cache module 103;
Transmitting data processing module 102 is split and is packaged to input data according to specified form, forms data packet;
The form of the data packet includes:Frame head, number of frames, data length, data content, check code, postamble;
Data packet is saved in transmitting cache module 103 according to the sequence of number of frames;
The transmitting cache module 103 utilizes fifo queue(First in first out)Principle is realized;
Step S2,104 detecting real-time of the first multi-path signal detection module in multi-path signal transmitting equipment 1 calculates most Excellent access makes the first multi-path interface module 105 that optimal path be called to be sent to the outgoing data emitted in cache module 103 Multi-path signal receiver 2;
The optimal path is that either either 4G communication paths or WiFi lead to 3G communication paths satellite communication access Believe access;
Data transmission in all communication paths is transparent transmission;
First multi-path signal detection module, 104 detecting real-time calculates optimal path and comprises the steps of:
Step S2.1,104 timing of the first multi-path signal detection module(In the present embodiment, it is set as at interval of 5 seconds)It looks into The signal quality and signal strength of satellite launch vehicle 3,3G communication modules 107,4G routers 4 and WIFI communication modules 106 are ask, and Receive 203 timing of the second multi-path signal detection module in multi-path signal receiver 2(In the present embodiment, it is set as every Interval 5 seconds)The connection state information of each access sent, wherein signal strength is the numerical value of 0-99, and bigger signal strength is more Good, signal quality is the numerical value for being converted into 0-31, and more big then signal quality is better;
Step S2.2,104 timing of the first multi-path signal detection module(In the present embodiment, it is set as at interval of 2 minutes) The access quality score of primary each access is calculated, the highest access of access quality score is optimal path(It was received in two minutes To the ranging from 0-24 of connection state information quantity);
Access quality score=signal quality × weight 1+ signal strengths × weight 2+ receives the quantity of connection state information × weight 3;
Wherein, weight 1+ weights 2+ weights 3=100%, weight 1=30%, weight 2=30%, weight 3=40%.
The first multi-path interface module 105 calls optimal path to comprise the steps of:First multi-path interface mould Current optimal path is automatically moved to access team by block 105 according to the result of calculation of the first multi-path signal detection module 104 The top layer of row, and call the optimal path transmission data;If as shown in Fig. 2, the access quality score highest of access 1, generation The signal quality of table access 1 is optimal, then access 1 is automatically moved to the top layer of access queue, if subsequent time detects The signal quality of access 2 is optimal, then access 2 is automatically moved to the top layer of access queue, if subsequent time detects again The signal quality of access 4 is optimal, then access 4 is automatically moved to the top layer of access queue, and the access queue is with access matter The variation of amount and change, remain top layer of the optimal path in access queue.
The multi-path data receiver method comprises the steps of:
Step S1, the second multi-path interface module 201 in multi-path signal receiver 2 receives number with optimal path According to, by the data received be sent to receive data processing module 204;
Step S2, data processing module 204 is received to handle receiving data, it will treated that data packet is stored in connects It receives in cache module 205;
It receives at the transmitting data that data processing module 204 emits the data of reception according to multi-path signal in equipment 1 The form of data packet when reason module 102 pre-processes data parses, and the data deposit that parsing is obtained receives number Data receiver in data list is received to 100 frames or receive after time-out reaches 1000 milliseconds, according in list, waiting according to receiving Number of frames processing is ranked up to each data packet, will sequence treated that data re-start data assembling, and are stored in Into order caching module 205;
Step S3, multi-path signal receiver 2 utilizes and exports network interface 209 by the number in order caching module 205 According to sending.
In DRP data reception process, the second multi-path signal detection module 203 every in multi-path signal receiver 2 The first multi-path signal detection in multi-path signal transmitting equipment 1 is sent to every 5 seconds connection state informations by each access Module 104.
Embodiment:
Certain power failure, commanding in the rear center need field failure can be commanded to repair with real-time video, in electric power event There are stable WiFi access points at the scene and commanding in the rear center of barrier(AP), AP supports 802.11n, which is transmitted, to be indicated, failure is existing There are satellite, 3G signals and 4G signals in field, it is desirable that command centre can receive stable real-time video.
108 interface of coaxial cable of multi-path signal transmitting equipment 1 is connected into satellite launch vehicle 3, the RJ45 of input terminal is defeated Enter network interface 101 and connect camera, the RJ45 network interfaces 109 of output terminal connect 4G routers, power on;By multi-path The RJ45 output network interfaces 209 of 2 output terminal of signal receiver are connected to command centre, 201 interface of coaxial cable of input terminal Satellite launch vehicle 3 is connected, the RJ45 network interfaces 206 of input terminal connect 4G routers 4, and RJ45 network interfaces 207 connect 3G and lead to Believe module 107, RJ45 network interfaces 208 connect WiFi communication module 106, power on;Then according to below step to equipment It is configured:
Step 1, configuration multi-path signal transmitting equipment 1 and the satellite launch vehicle of multi-path signal receiver 2, ensure it Between normal communication;
Step 2, configuration multi-path signal transmitting equipment 1 are connect with the 3G network of multi-path signal receiver 2, ensure it Between normal communication;
Step 3, configuration multi-path signal transmitting equipment 1 and the 4G network connections of multi-path signal receiver 2, ensure it Between normal communication;
Step 4, configuration multi-path signal transmitting equipment 1 are connect with the WIFI network of multi-path signal receiver 2, are ensured Between normal communication;
Network connection between step 5, configuration multi-path signal receiver 2 and commanding in the rear center, ensures multi-path The data energy normal transmission of signal receiver 2 gives commanding in the rear center;
Step 6, configuration camera and multi-path signal transmitting equipment 1 between connection, ensure camera can normally by Video data transmission emits equipment 1 to multi-path signal;
By above-mentioned several steps, a commanding in the rear center and front power failure field real-time video have just been built Communication link, the requirement that live real-time video is commanded at commanding in the rear center can be met.
The present invention is that a kind of new opplication method of power emergency communication is directed in prior art basis, compared to background skill Art, advantage of the invention are embodied in:
1st, stability is high, and the autonomous selection path of field application of the present invention realizes that front is connect with rear, it is not easy to by weather, The external conditions such as base station congestion influence, and communication stability is high;
2nd, flexibility is high, is no longer limited to single communication link, during actual use can select in all accesses A few accesses are configured, and can guarantee that data remain high efficiency in transmission process;
3rd, survivability is high, and communication environment is adaptive, and redundant configuration is reliable, and network topology structure is reasonable;
4th, integrated level is high, and a variety of accesses realize have multipurpose on single equipment, are readily transported and manage, raising is set Standby mobility.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (6)

1. a kind of multi-path data communications equipment, which is characterized in that emit equipment comprising several multi-path signals(1)With it is several more Path signal receiving device(2), described multi-path signal transmitting equipment(1)With multi-path signal receiver(2)Between profit It is communicated with multiple accesses, multiple accesses include satellite communication access, 3G communication paths, 4G communication paths and WiFi Communication path;
The multi-path signal transmitting equipment(1)Comprising:
First multi-path interface module(105), call optimal path transmission data, the first multi-path interface module(105) Pass through coaxial cable(108)Connect satellite launch vehicle(3), and pass through network interface(109)Connect external 4G router devices (4), the multi-path interface module(105)WiFi communication module is also electrically connected(106)With 3G communication modules(107), should WiFi communication module(106)Connect multi-path signal receiver(2), the 3G communication modules(107)Connection multi-path signal connects Receiving unit(2);
First multi-path signal detection module(104), it is electrically connected the first multi-path interface module(105)With multi-path signal Receiving device(2), the first multi-path signal detection module(104)Detecting real-time calculates optimal path;
The multi-path signal receiver(2)Comprising:
Second multi-path interface module(202), pass through coaxial cable(201)Connect satellite launch vehicle(3), pass through network interface (206)Connect external 4G routers(4), pass through network interface(207)Connect multi-path signal transmitting equipment(1)In 3G lead to Believe module(107), pass through network interface(208)Connect multi-path signal transmitting equipment(1)In WiFi communication module(106), The second multi-path interface module(201)Data are received with optimal path;
Second multi-path signal detection module(203), it is electrically connected the second multi-path interface module(202)With multi-path signal Emit equipment(1)In the first multi-path signal detection module(104), the second multi-path signal detection module(203)Periodically Emit equipment to multi-path signal(1)In the first multi-path signal detection module(104)Send multi-path status information;
The multi-path signal transmitting equipment(1)Also include:
Input network interface(101), it is used to receive input data;
Emit data processing module(102), it is electrically connected input network interface(101), the transmitting data processing module(102) Input data is pre-processed;
Emit cache module(103), it is electrically connected transmitting data processing module(102)With the first multi-path interface module (105), the transmitting cache module(103)For storing data to be sent;
The multi-path signal receiver(2)Also include:
Receive data processing module(204), it is electrically connected the second multi-path interface module(202), the reception data processing mould Block(204)It handles receiving data;
Order caching module(205), it is electrically connected and receives data processing module(204), the order caching module(205)For Storage receives data;
Export network interface(209), it is electrically connected order caching module(205), the output network interface(209)For that will connect Data are received to send.
2. a kind of multi-path data communications method, which is characterized in that multi-path signal emits equipment(1)In the first multi-path letter Number detecting module(104)Detecting real-time calculates optimal path, makes the first multi-path interface module(105)Call optimal path that will send out Penetrate cache module(103)In outgoing data be sent to multi-path signal receiver(2), the optimal path is that satellite leads to Believe one kind in access, 3G communication paths, 4G communication paths and WiFi communication access;
The first multi-path signal detection module(104)Detecting real-time calculates optimal path and comprises the steps of:
Step S2.1, the first multi-path signal detection module(104)At interval of L time inquiring satellite launch vehicles(3), 3G communication mould Block(107), 4G routers(4)With WIFI communication modules(106)Signal quality numerical value and signal strength numerical value, and receive mostly logical Road signal receiver(2)In the second multi-path signal detection module(203)The company of each access sent at interval of the M times Connect amount of state information;
Step S2.2, the first multi-path signal detection module(104)The access quality of primary each access is calculated at interval of the N times Score value, the highest access of access quality score are optimal path;
Wherein, L times=M times, N times>L times, N times>The M times;
Access quality score=signal quality numerical value × weight 1+ signal strengths numerical value × weight 2+ receives connection state information Quantity × weight 3;
Wherein, signal strength is the numerical value of 0-99, and signal quality is the numerical value of 0-31, weight 1+ weight 2+ weights 3=100%, Weight 1=30%, weight 2=30%, weight 3=40%.
3. multi-path data communications method as claimed in claim 2, which is characterized in that the first multi-path interface module (105)Optimal path is called to comprise the steps of:First multi-path interface module(105)According to the first multi-path signal detection mould Block(104)Result of calculation, current optimal path is automatically moved to the top layer of access queue, and call the optimal path Transmission data, the access queue change with the variation of access quality, remain optimal path in the most upper of access queue Layer.
4. such as multi-path data communications method any one of in claim 2-3, which is characterized in that the multi-path In data communications method, also emit equipment comprising multi-path signal(1)The step of data to be launched are handled:Multi-path is believed Number transmitting equipment(1)In transmitting data processing module(102)To inputting network interface(101)The input data of reception carries out pre- Processing, transmitting cache module is stored in by pretreated data packet(103)In;
The transmitting data processing module(102)Input data is split and is packaged according to specified form, forms number According to packet;
The form of the data packet includes:Frame head, number of frames, data length, data content, check code, postamble;
The transmitting data processing module(102)Data packet is saved in transmitting cache module according to the sequence of number of frames (103)In.
5. multi-path data communications method as claimed in claim 4, which is characterized in that the multi-path data communications method In, also comprising multi-path signal receiver(2)The step of data received are handled:
Step S1, multi-path signal receiver(2)In the second multi-path interface module(201)Number is received with optimal path According to the data received are sent to reception data processing module(204);
Step S2, data processing module is received(204)It handles receiving data, by treated, data packet is stored in reception Cache module(205)In;
Receive data processing module(204)Equipment is emitted according to multi-path signal to the data of reception(1)In transmitting data at Manage module(102)The form of data packet when being pre-processed to data parses, and the data that parsing is obtained, which are stored in, to be received In data list, after the data receiver received in data list is waited to reach 1000 milliseconds to 100 frames or reception time-out, according to reception To number of frames processing is ranked up to each data packet, will sequence treated that data re-start data assembling, and deposit Enter to order caching module(205)In;
Step S3, multi-path signal receiver(2)Using exporting network interface(209)By order caching module(205)In Data are sent.
6. such as multi-path data communications method any one of in claim 5, which is characterized in that in all communication paths Data transmission be transparent transmission.
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