CN110300384A - A kind of emergency communication method and system based on Beidou satellite communication - Google Patents
A kind of emergency communication method and system based on Beidou satellite communication Download PDFInfo
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- CN110300384A CN110300384A CN201910583117.XA CN201910583117A CN110300384A CN 110300384 A CN110300384 A CN 110300384A CN 201910583117 A CN201910583117 A CN 201910583117A CN 110300384 A CN110300384 A CN 110300384A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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Abstract
A kind of emergency communication method and system based on Beidou satellite communication provided herein, the described method includes: receiving the word message and send user terminal ID and cache that user terminal is sent, the word message and recipient's user terminal ID compression are generated into Beidou message information, and send it to multichannel Beidou message communication terminal；The Beidou message information is forwarded to Beidou message emergency forwarding server by big-dipper satellite；The Beidou message information is received, is decompressed to obtain word message and recipient user terminal ID, and the word message is sent to corresponding target recipient user end according to recipient's user terminal ID.The application is based on Beidou message as information carrier, mobile communication and internet communication are not depended on, it realizes Beidou message and short message inter-communication, provides the means of emergency communication for numerous masses suffering from disaster, the further satisfaction transmission of emergency communication dispatch command, rescue message and warning message.
Description
Technical field
This application involves technical field of satellite communication, more particularly, to a kind of emergency communication side based on Beidou satellite communication
Method and system.
Background technique
Beidou satellite navigation system is the global positioning satellite and communication system (BDS) that China voluntarily develops, and is after U.S. complete
The satellite navigation system of third maturation after ball positioning system (GPS) and Russia GLONASS.Can it is round-the-clock in the world,
Round-the-clock provides high-precision, highly reliable positioning, navigation, time service service for all types of user, and has short message communication (Beidou communication)
Ability.
After geological disaster and climate damage occur, in the case that mobile communications network, power supply network interrupt, or
In the area of no communication network covering, the aggrieved masses can not can not also transmit outward help information with external get in touch.With
For earthquake, when coverage is bigger, often the communication network on ground is all failure, and external rescue personnel can not at this time
It obtains hazard scope, influence program, effective rescue method can not be formulated, masses suffering from disaster can not also pass out disaster-stricken situation
Come, the best disaster relief and rescue time, which is affected adversely, causes bigger casualties and loss.
Therefore, need a kind of emergency communication method and system based on Beidou satellite communication, with realize in time, effectively, can
The emergency communication service leaned on.
Summary of the invention
In view of the deficiencies of the prior art, the application provides a kind of emergency communication method based on Beidou satellite communication and is
System, solve in the prior art disaster occur after communication network failure caused by the condition of a disaster transmitting delay the problems such as.
In order to solve the above technical problems, the application provides a kind of emergency communication method based on Beidou satellite communication, comprising:
The word message and send user terminal ID and cache that user terminal is sent are received, the word message and recipient are used
ID compression in family end generates Beidou message information, and sends it to multichannel Beidou message communication terminal；
The Beidou message information is forwarded to Beidou message emergency forwarding server by big-dipper satellite；
The Beidou message information is received, is decompressed to obtain word message and recipient user terminal ID, and according to institute
It states recipient's user terminal ID and the word message is sent to corresponding target user end.
Preferably,
The word message for receiving user terminal and sending, generates Beidou report for the word message and recipient's user terminal ID
Literary information, and multichannel Beidou message communication terminal is sent it to, it specifically includes:
The word message of the transmission of user terminal is received, and sends confirmation to the user terminal and receives message；
The word message that user terminal is sent is cached, record sends the MAC Address of the user terminal of information as user
Identity recognition number；
The word message and recipient's user terminal ID that user terminal is sent carry out data compression, and resolve into 76 byte one
Data packet；
The data packet is sent to multichannel Beidou message communication end according to a plurality of Beidou message communication terminal communication protocol
End.
Preferably, described to receive the Beidou message information, it is decompressed to obtain word message and recipient's user terminal
ID, and the word message is sent to corresponding target user end according to recipient's user terminal ID, it specifically includes:
Receive the data packet of the satellite forwarding；
The data packet is unziped it to obtain the word message and recipient's user terminal ID of user terminal transmission；
The word message is sent to corresponding target user end according to recipient's user terminal ID.
Preferably, the communication means further include:
The word message that target user end is replied is received, the word message and transmission user terminal ID before this are generated into Beidou
Message information, and it is forwarded to multichannel Beidou message communication terminal by big-dipper satellite；
The Beidou message information is sent to Beidou message emergency communication server；
The Beidou message information that the multichannel Beidou message communication terminal is sent is received, is decompressed to obtain word message
And user terminal ID is sent before this, and the word message is sent to corresponding user according to the user terminal ID of transmission before this
End.
It is further preferred that
The word message for receiving target user end and replying generates the word message and transmission user terminal ID before this
Beidou message information, and it is forwarded to multichannel Beidou message communication terminal by big-dipper satellite, it specifically includes:
Receive the word message that target user end is replied；
The word message that target user end is replied carries out data compression with transmission user terminal ID before this, and resolves into 76 words
The data packet of one, section；
The data packet is forwarded to multichannel Beidou message communication terminal by big-dipper satellite.
It is further preferred that
The Beidou message information for receiving the multichannel Beidou message communication terminal and sending, is decompressed to obtain text
Message and before this transmission user terminal ID, and the word message is sent to corresponding use according to the user terminal ID of transmission before this
Family end, specifically includes:
The data packet that the multichannel Beidou message communication terminal is sent is received,
It is decompressed to obtain the word message and target user end ID of target user end reply；
Target user end ID is matched with the transmission of caching record, the word message that target user end is replied stores
Into corresponding user terminal MAC Address identity recognition number record.
It is that can carry out data query when corresponding sender's user terminal logs on system, obtains target user end and return
Multiple content.
The application also provides a kind of emergency communication system based on Beidou satellite communication, comprising: Beidou message emergency communication
Server, multichannel Beidou message communication terminal and Beidou message emergency forwarding server,
Wherein, the Beidou message emergency communication server is connected with multichannel Beidou message communication terminal, uses for receiving
The word message and recipient's user terminal ID compression are generated Beidou message letter by the word message and caching of the transmission at family end
Breath, and send it to multichannel Beidou message communication terminal；
The multichannel Beidou message communication terminal, for the Beidou message information to be forwarded to Beidou by big-dipper satellite
Message emergency forwarding server；
The Beidou message emergency forwarding server is decompressed to obtain text for receiving the Beidou message information
Word message and recipient user terminal ID, and the word message is sent to corresponding target according to recipient's user terminal ID
User terminal.
Preferably, the Beidou message emergency communication server specifically includes:
Receiving unit, the receiving unit is used to receive the word message of the transmission of user terminal, and sends out to the user terminal
Confirmation is sent to receive message；
Cache unit, for the cache unit for caching the word message that user terminal is sent, record sends information
User terminal MAC Address as user identity identification number；
Compression unit, the compression unit is for counting the word message that user terminal is sent with recipient's user terminal ID
According to compression, and resolve into the data packet of 76 byte one；
Transmission unit, the transmission unit are used for the data packet according to multichannel Beidou message communication terminal communication protocol
It is sent to multichannel Beidou message communication terminal.
Preferably, the Beidou message emergency forwarding server specifically includes:
Receiving unit, the receiving unit are used to receive the data packet of the satellite forwarding；
Compression unit, the text that the compression unit is used to unzip it the data packet to obtain user terminal transmission disappear
Breath and recipient's user terminal ID；
Transmission unit, for the word message to be sent to corresponding target user end according to the user terminal ID.
Preferably, the Beidou message emergency forwarding server is also used to: the word message that target user end is replied is received,
The word message and transmission user terminal ID before this are generated into Beidou message information, and it is forwarded to multichannel by big-dipper satellite
Beidou message communication terminal；
The Beidou message emergency communication server is also used to: the word message that target user end is replied is received, it will be described
Word message generates Beidou message information with transmission user terminal ID before this, and it is forwarded to multichannel Beidou report by big-dipper satellite
Literary communication terminal.
Corresponding, the receiving unit of the Beidou message emergency forwarding server is also used to receive the reply of target user end
Word message；The word message and mesh that the compression unit of the Beidou message emergency forwarding server replys target user end
Mark user terminal ID carries out data compression and resolves into the data packet of 76 byte one；The Beidou message emergency forwarding server
Transmission unit is also used to the data packet being forwarded to multichannel Beidou message communication terminal by big-dipper satellite；
It is whole that the receiving unit of the Beidou message emergency communication server is also used to receive the multichannel Beidou message communication
Hold the data packet sent；The compression unit of the Beidou message emergency communication server is also used to be decompressed to obtain target use
The word message and target user end ID that family end is replied；The cache unit of the Beidou message emergency communication server is also used to
Target user end ID is matched with the transmission of caching record, the word message that target user end is replied is stored to application
In family end MAC Address identity recognition number record.
Preferably, the Beidou message emergency communication server further include:
Power supply unit, said supply unit include: solar panel and the built-in storage that is connected with the solar panel
Energy battery, feeder ear of the output end of the built-in energy-storage battery as bucket message emergency communication server.Power supply unit is suitable
, can be photovoltaic charged in emergency power supply, it can not can be Beidou by solar recharging under electric power thus supplied in alternating current electric system
Message emergency communication server provides electric energy.
Preferably, the multichannel Beidou message communication terminal setting communication serial port, bluetooth or hotspot, masses suffering from disaster can
It is communicatively coupled by communication serial port, bluetooth, hotspot and Beidou message emergency communication server.
The application receives the word message of user terminal transmission using Beidou message emergency communication server and generates Beidou report
Text is forwarded to Beidou message emergency forwarding server via multichannel Beidou message communication terminal, can directly send user terminal
Word message be sent to specified target user end, the text that Beidou message emergency forwarding server also replys target user end
Message is sent to Beidou message emergency communication server via multichannel Beidou message communication terminal, and corresponding user terminal logs on
Data query can be carried out to system, obtains the content of target user end reply.
In addition, the application is based on Beidou message as information carrier, mobile communication and internet communication are not depended on, realizes north
Struggle against message and short message inter-communication, provide the means of emergency communication for numerous masses suffering from disaster, further satisfaction emergency communication scheduling
Instruction, the transmission of rescue message and warning message.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow chart of the emergency communication method based on Beidou satellite communication provided by the embodiment of the present application；
Fig. 2 is a kind of process of the emergency communication method based on Beidou satellite communication provided by another embodiment of the application
Figure；
Fig. 3 is a kind of structural schematic diagram based on Beidou satellite communication system provided by the embodiment of the present application；
Fig. 4 is the structure composition schematic diagram of Beidou message emergency communication server provided by the embodiment of the present application；
Fig. 5 is the structure composition schematic diagram of the emergency forwarding server of Beidou message provided by the embodiment of the present application.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Referring to FIG. 1, Fig. 1 is a kind of emergency communication method based on Beidou satellite communication provided by the embodiment of the present application
Flow chart, which includes:
S101: receive user terminal send word message and send user terminal ID simultaneously cache, by the word message with connect
Debit's user terminal ID compression generates Beidou message information, and sends it to multichannel Beidou message communication terminal；
S102: the Beidou message information is forwarded to Beidou message emergency forwarding server by big-dipper satellite；
S103: receiving the Beidou message information, is decompressed to obtain word message and recipient user terminal ID, and according to
The word message is sent to corresponding target user end according to the user terminal ID.
It should be noted that user terminal can be cell phone, ipad, computer etc., user terminal ID can be user mobile phone number
Code.
Specifically, user terminal is connected to Big Dipper short message emergency communication by modes such as communication serial port, bluetooth, hotspot
Server, masses suffering from disaster access Big Dipper short message emergency communication server using SMS or browser, in Big Dipper short message
The phone number and word message at target user end are inputted in the Web page of emergency communication server.Big Dipper short message emergency is logical
Telecommunications services device receives the word message that user terminal is sent and sends user terminal ID and cache, by the word message and user terminal hand
The compression of machine number generates Beidou message information, and sends it to multichannel Beidou message communication terminal；Multichannel Beidou message communication
The Beidou message information is forwarded to Beidou message emergency forwarding server by big-dipper satellite by terminal, and Beidou message answers racing
It sends out server and receives the Beidou message information, decompressed to obtain word message and user terminal mobile phone number, and according to institute
It states user terminal mobile phone number the word message is sent on corresponding target user handset number.
In addition, Beidou message emergency communication server and Big Dipper short message emergency forwarding server support message cluster transmition, i.e.,
User terminal is sent to Big Dipper short message emergency communication server or target user end to Big Dipper short message emergency forwarding server
It is exactly pocket transmission news when target mobile phones number is the message of " 00000000000 ", after message decompression contracting, can stores each
Under a user terminal, each user terminal can preferentially show this message after logging in.This function can be used as dispatch command, rescue is mass-sended,
Alarm command uses.
Based on the above embodiment, as step 101 described in preferred embodiment receive user terminal send word message and
Send user terminal ID simultaneously cache, by the word message and recipient's user terminal ID compression generate Beidou message information, and by its
It is sent to multichannel Beidou message communication terminal, comprising:
The word message of the transmission of user terminal is received, and sends confirmation to the user terminal and receives message；
The word message that user terminal is sent is cached, record sends the MAC Address of the user terminal of information as user
Identity recognition number；
The word message and recipient's user terminal ID that user terminal is sent carry out data compression, and resolve into 76 byte one
Data packet；
The data packet is sent to multichannel Beidou message communication end according to multichannel Beidou message communication terminal communication protocol
End.
It should be noted that Beidou message communication terminal provides can be transmitted a 76 byte Beidou messages per minute,
The Beidou message terminal that this system has can send a plurality of Beidou message in such a way that multiple terminals are integrated simultaneously, will
The word message and user terminal ID that user terminal is sent carry out data compression, and resolve into the data packet of 76 byte one, every number
According to the Bale No. for including transmission, each data packet is sent to multichannel Beidou message according to multichannel Beidou message communication terminal communication protocol
Communication terminal.
Based on the above embodiment, the Beidou message information is received as step 103 described in preferred embodiment, is solved
Compression obtains word message and recipient user terminal ID, and according to the user terminal ID is sent to the word message corresponding
Target user end, comprising:
Receive the data packet of the satellite forwarding；
The data packet is unziped it to obtain the word message and recipient's user terminal ID of user terminal transmission；
The word message is sent to corresponding target user end according to the user terminal ID.
Specifically, carrying out data packet decompression after Beidou message emergency forwarding server receives the data packet that satellite forwards
Processing obtains the phone number and word message at target user end, then word message and identifying code are sent out in a manner of SMS
On the phone number for giving target user end, target user end can log on to the emergency forwarding service of Beidou message according to identifying code
Device carries out data query and reply, can also be replied by SMS.
Referring to FIG. 2, Fig. 2 is a kind of emergency communication based on Beidou satellite communication provided by another embodiment of the application
The flow chart of method, i.e. target user end reply the communication process of user's short message, which includes:
S201: receiving the word message that target user end is replied, and the word message and transmission user terminal ID before this is raw
Multichannel Beidou message communication terminal is forwarded to by big-dipper satellite at Beidou message information, and by it；
S202: the Beidou message information is sent to Beidou message emergency communication server；
S203: the Beidou message information that the multichannel Beidou message communication terminal is sent is received, is decompressed to obtain text
Word message and send user terminal ID before this, and according to it is described send before this user terminal ID the word message is sent to it is corresponding
User terminal.
Based on the above embodiment, as preferred embodiment, reception target user end is replied described in the step 201 text
The word message is generated Beidou message information with user terminal ID is sent before this, and it is turned by big-dipper satellite by word message
It is dealt into multichannel Beidou message communication terminal, is specifically included:
Receive the word message that target user end is replied；
The word message that target user end is replied carries out data compression with transmission user terminal ID before this, and resolves into 76 words
The data packet of one, section；
The data packet is forwarded to multichannel Beidou message communication terminal by big-dipper satellite.
Based on the above embodiment, as preferred embodiment, it is whole that the step 203 receives the multichannel Beidou message communication
Hold the Beidou message information sent, decompress to obtain word message and before this transmission user terminal ID, and according to it is described before this
It sends user terminal ID and the word message is sent to corresponding user terminal, specifically include:
The data packet that the multichannel Beidou message communication terminal is sent is received,
It is decompressed to obtain the word message and target user end ID of target user end reply；
Target user end ID is matched with the transmission of caching record, the word message that target user end is replied stores
Into corresponding user terminal MAC Address identity recognition number record.
It is that can carry out data query when corresponding sender's user terminal logs on system, obtains target user end and return
Multiple content.
Specifically, Beidou message is met an urgent need, forwarding server will receive a plurality of word message of target user end reply, by institute
It states word message and phone number compression in target user end generates Beidou message information and is sent to Beidou message via big-dipper satellite
The Beidou message received is sent to and unzips it, can obtain by emergency communication server, Beidou message emergency communication server
The phone number and word message of destination client, Beidou message emergency communication server is by the transmission of the phone number and caching
Record matched, storage to correspondence user terminal MAC Address identity recognition number record, when corresponding sender's user terminal again
Data query can be carried out by logging on to system, obtain target user end reply content.
Referring to FIG. 3, Fig. 3 is that the application also provides a kind of emergency communication system based on Beidou satellite communication, comprising: north
Struggle against message emergency communication server 1, multichannel Beidou message communication terminal 2 and Beidou message emergency forwarding server 3,
Wherein, the Beidou message emergency communication server 1 is connected with multichannel Beidou message communication terminal 2, for receiving
The word message and recipient's user terminal ID compression are generated Beidou message by the word message and caching of the transmission of user terminal 4
Information, and send it to multichannel Beidou message communication terminal 2；
The multichannel Beidou message communication terminal 2, for the Beidou message information to be forwarded to north by big-dipper satellite
Struggle against message emergency forwarding server 3；
The Beidou message emergency forwarding server 3 is decompressed to obtain text for receiving the Beidou message information
Word message and recipient user terminal ID, and the word message is sent to corresponding target user end according to the user terminal ID
5。
Referring to FIG. 4, the structure composition that Fig. 4 is Beidou message emergency communication server provided by the embodiment of the present application is shown
It is intended to, the Beidou message emergency communication server specifically includes:
Receiving unit 401, the receiving unit are used to receive the word message of the transmission of user terminal, and to the user terminal
It sends confirmation and receives message；
Cache unit 402, for the cache unit for caching the word message that user terminal is sent, record sends letter
The MAC Address of the user terminal of breath is as user identity identification number；
Compression unit 403, the compression unit be used for word message that user terminal is sent and recipient's user terminal ID into
Row data compression, and resolve into the data packet of 76 byte one；
Transmission unit 404, the transmission unit are used to communicate the data packet according to multichannel Beidou message communication terminal
Agreement is sent to multichannel Beidou message communication terminal.
Referring to FIG. 5, the structure composition that Fig. 5 is the emergency forwarding server of Beidou message provided by the embodiment of the present application is shown
It is intended to, the Beidou message emergency forwarding server specifically includes:
Receiving unit 501, the receiving unit are used to receive the data packet of the satellite forwarding；
Compression unit 502, the compression unit are used to unzip it the data packet to obtain the text of user terminal transmission
Word message and recipient's user terminal ID；
Transmission unit 503, for the word message to be sent to corresponding target user end according to the user terminal ID.
Based on the above embodiment, as preferred embodiment, the Beidou message emergency forwarding server is also used to: being received
The word message is generated Beidou message information with user terminal ID is sent before this by the word message that target user end is replied, and
It is forwarded to multichannel Beidou message communication terminal by big-dipper satellite；
The Beidou message emergency communication server is also used to: the word message that target user end is replied is received, it will be described
Word message generates Beidou message information with transmission user terminal ID before this, and it is forwarded to multichannel Beidou report by big-dipper satellite
Literary communication terminal.
Corresponding, the receiving unit of the Beidou message emergency forwarding server is also used to receive the reply of target user end
Word message；The word message and mesh that the compression unit of the Beidou message emergency forwarding server replys target user end
Mark user terminal ID carries out data compression and resolves into the data packet of 76 byte one；The Beidou message emergency forwarding server
Transmission unit is also used to the data packet being forwarded to multichannel Beidou message communication terminal by big-dipper satellite；
It is whole that the receiving unit of the Beidou message emergency communication server is also used to receive the multichannel Beidou message communication
The data packet sent is held, the compression unit of the Beidou message emergency communication server is also used to be decompressed to obtain target use
The word message and target user end ID that family end is replied；The cache unit of the Beidou message emergency communication server be also used to by
Target user end ID is matched with the transmission of caching record, the word message storage that target user end is replied to corresponding user
It holds in MAC Address identity recognition number record.
Based on the above embodiment, as preferred embodiment, the Beidou message emergency communication server further include:
Power supply unit, said supply unit include: solar panel and the built-in storage that is connected with the solar panel
Energy battery, feeder ear of the output end of the built-in energy-storage battery as bucket message emergency communication server.Power supply unit is suitable
, can be photovoltaic charged in emergency power supply, it can not can be Beidou by solar recharging under electric power thus supplied in alternating current electric system
Message emergency communication server provides electric energy.
The application receives the word message of user terminal transmission using Beidou message emergency communication server and generates Beidou report
Text is forwarded to Beidou message emergency forwarding server via multichannel Beidou message communication terminal, can directly send user terminal
Word message be sent to specified target user end, the text that Beidou message emergency forwarding server also replys target user end
Message is sent to Beidou message emergency communication server via multichannel Beidou message communication terminal, and corresponding sender's user terminal is again
It is secondary to log on to system and carry out data query, obtain the content of target user end reply.
In addition, the application is based on Beidou message as information carrier, mobile communication and internet communication are not depended on, realizes north
Struggle against message and short message inter-communication, provide the means of emergency communication for numerous masses suffering from disaster, further satisfaction emergency communication scheduling
Instruction, the transmission of rescue message and warning message.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For embodiment provide system and
Speech, since it is corresponding with the method that embodiment provides, so being described relatively simple, related place is referring to method part illustration
?.
Specific examples are used herein to illustrate the principle and implementation manner of the present application, and above embodiments are said
It is bright to be merely used to help understand the present processes and its core concept.It should be pointed out that for the ordinary skill of the art
For personnel, under the premise of not departing from the application principle, can also to the application, some improvement and modification can also be carried out, these improvement
It is also fallen into the protection scope of the claim of this application with modification.
It should also be noted that, in the present specification, 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 the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Claims (10)
1. a kind of emergency communication method based on Beidou satellite communication characterized by comprising
The word message and send user terminal ID and cache that user terminal is sent are received, by the word message and recipient's user terminal
ID compression generates Beidou message information, and sends it to multichannel Beidou message communication terminal；
The Beidou message information is forwarded to Beidou message emergency forwarding server by big-dipper satellite；
The Beidou message information is received, is decompressed to obtain word message and recipient user terminal ID, and connect according to described
The word message is sent to corresponding target user end by debit's user terminal ID.
2. communication means according to claim 1, which is characterized in that the word message for receiving user terminal and sending, it will
The word message and recipient's user terminal ID generate Beidou message information, and it is whole to send it to multichannel Beidou message communication
End, specifically includes:
The word message of the transmission of user terminal is received, and sends confirmation to the user terminal and receives message；
The word message that user terminal is sent is cached, record sends the MAC Address of the user terminal of information as user identity
Identifier；
The word message and recipient's user terminal ID that user terminal is sent carry out data compression, and resolve into the number of 76 byte one
According to packet；
The data packet is sent to multichannel Beidou message communication terminal according to a plurality of Beidou message communication terminal communication protocol.
3. communication means according to claim 1, which is characterized in that it is described to receive the Beidou message information, it is solved
Compression obtains word message and recipient user terminal ID, and is sent to the word message according to recipient's user terminal ID
Corresponding target user end, specifically includes:
Receive the data packet of the satellite forwarding；
The data packet is unziped it to obtain the word message and recipient's user terminal ID of user terminal transmission；
The word message is sent to corresponding target user end according to recipient's user terminal ID.
4. communication means according to claim 1, which is characterized in that further include:
The word message that target user end is replied is received, the word message and transmission user terminal ID before this are generated into Beidou message
Information, and it is forwarded to multichannel Beidou message communication terminal by big-dipper satellite；
The Beidou message information is sent to Beidou message emergency communication server；
Receive the Beidou message information that the multichannel Beidou message communication terminal is sent, decompressed to obtain word message and this
Preceding transmission user terminal ID, and the word message is sent to corresponding user terminal according to the user terminal ID of transmission before this.
5. communication means according to claim 4, which is characterized in that the text for receiving the reply of target user end disappears
The word message and transmission user terminal ID before this are generated Beidou message information, and it are forwarded to by big-dipper satellite by breath
Multichannel Beidou message communication terminal, specifically includes:
Receive the word message that target user end is replied；
The word message that target user end is replied carries out data compression with transmission user terminal ID before this, and resolves into 76 bytes one
A data packet；
The data packet is forwarded to multichannel Beidou message communication terminal by big-dipper satellite.
6. communication means according to claim 4, which is characterized in that described to receive the multichannel Beidou message communication terminal
The Beidou message information of transmission is decompressed to obtain word message and sends user terminal ID before this, and sent out before this according to described
It send user terminal ID that the word message is sent to corresponding user terminal, specifically includes:
The data packet that the multichannel Beidou message communication terminal is sent is received,
It is decompressed to obtain the word message and target user end ID of target user end reply；
Target user end ID is matched with the transmission of caching record, the word message that target user end is replied is stored to right
It answers in user terminal MAC Address identity recognition number record.
7. a kind of emergency communication system based on Beidou satellite communication characterized by comprising Beidou message emergency communication service
Device, multichannel Beidou message communication terminal and Beidou message emergency forwarding server,
Wherein, the Beidou message emergency communication server is connected with multichannel Beidou message communication terminal, for receiving user terminal
Transmission word message and caching, by the word message and recipient's user terminal ID compression generate Beidou message information, and
Send it to multichannel Beidou message communication terminal；
The multichannel Beidou message communication terminal, for the Beidou message information to be forwarded to Beidou message by big-dipper satellite
Emergency forwarding server；
The Beidou message is met an urgent need forwarding server, for receiving the Beidou message information, is decompressed to obtain text and disappeared
Breath and recipient user terminal ID, and the word message is sent to corresponding target user according to recipient's user terminal ID
End.
8. communication system according to claim 7, which is characterized in that the Beidou message emergency communication services implement body packet
It includes:
Receiving unit, the receiving unit is used to receive the word message of the transmission of user terminal, and sends really to the user terminal
Recognize reception message；
Cache unit, for the cache unit for caching the word message that user terminal is sent, record sends the use of information
The MAC Address at family end is as user identity identification number；
Compression unit, the word message and recipient's user terminal ID that the compression unit is used to send user terminal carry out data pressure
Contracting, and resolve into the data packet of 76 byte one；
Transmission unit, the transmission unit are used to send the data packet according to multichannel Beidou message communication terminal communication protocol
At most struggle against message communication terminal in the north of a road.
9. communication system according to claim 7, which is characterized in that the Beidou message emergency forwarding server specifically wraps
It includes:
Receiving unit, the receiving unit are used to receive the data packet of the satellite forwarding；
Compression unit, the compression unit be used to unzip it to obtain by the data packet user terminal transmission word message and
Recipient's user terminal ID；
Transmission unit, for the word message to be sent to corresponding target user end according to the user terminal ID.
10. communication system according to claim 7, which is characterized in that the Beidou message emergency communication server also wraps
It includes:
Power supply unit, said supply unit include: solar panel and the built-in energy storage being connected with solar panel electricity
Pond, feeder ear of the output end of the built-in energy-storage battery as bucket message emergency communication server.Power supply unit, which is equivalent to, answers
Urgent telegram source, can be photovoltaic charged, can not can be Beidou message by solar recharging under electric power thus supplied in alternating current electric system
Emergency communication server provides electric energy.
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