CN104105066A - Beidou satellite-based communication system - Google Patents
Beidou satellite-based communication system Download PDFInfo
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- CN104105066A CN104105066A CN201310125007.1A CN201310125007A CN104105066A CN 104105066 A CN104105066 A CN 104105066A CN 201310125007 A CN201310125007 A CN 201310125007A CN 104105066 A CN104105066 A CN 104105066A
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Abstract
The invention is suitable for the technical field of communication, and provides a Beidou satellite-based communication system. The communication system includes a communication subsystem used for receiving or sending application data through the Beidou satellite; an application server used for processing the application data received by the communication subsystem, or after processing related application data, transmitting the processed application data to the communication subsystem; and a database server used for storing and backing up the application data. The communication system can be applied to ship monitoring and operation, a Beidou satellite positioning system is adopted for ship positioning, positioning and tracking information transmission and mutual message transmission of two parties are performed through a short message channel of the Beidou satellite, and various ships in the open sea can be supervised and emergency help seeking can be realized.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of communication system based on big-dipper satellite.
Background technology
Along with the development of electronic communication, by communication equipment, locate and be widely used in various rescue works, in prior art, conventionally can utilize the rescue of satellite system location, but relevant navigation system is comparatively complicated, unstable, does not obtain common application.
In summary,, in actual use, obviously there is inconvenience and defect in existing boats and ships communications localization system, so be necessary to be improved.
Summary of the invention
For above-mentioned defect, the object of the present invention is to provide a kind of communication system based on big-dipper satellite, adopt big-dipper satellite navigation system to position boats and ships, short message channel by big-dipper satellite transmits location trace information and carries out both sides' message and passes mutually, can supervise and realize SOS to all kinds of vessels of off-lying sea.
To achieve these goals, the invention provides a kind of communication system based on big-dipper satellite, comprising:
For receive or send the communication subsystem of application data by described big-dipper satellite;
For the treatment of the application data of described communication subsystem reception, maybe relevant application data is sent to after treatment to the application server of described communication subsystem;
For storage and back-up application data database server;
Described communication subsystem and database server are all connected in described application server.
According to communication system of the present invention, described communication subsystem comprises Big Dipper receiver, Big Dipper transmitter and transceiver communication server, and described Big Dipper receiver and Big Dipper transmitter are all connected in described transceiver communication server.
According to communication system of the present invention, described database server adopts Raid5 redundant array and Dual-Computer Hot-Standby System.
According to communication system of the present invention, described application server adopts the mode access network application system of ADSL or DDN special line.
The present invention is by arranging communication subsystem for receiving or send application data by described big-dipper satellite; And the application data receiving by communication subsystem described in application server processes, maybe relevant application data is sent to described communication subsystem after treatment; And by database server, realize storage and the backup of data.Communication terminal can be realized and communicating by letter with this communication system by big-dipper satellite, and this communication system can be applicable to ship monitor and operation, adopt big-dipper satellite navigation system to position boats and ships, short message channel by big-dipper satellite transmits location trace information and carries out both sides' message and passes mutually, can supervise and realize SOS to all kinds of vessels of off-lying sea.
Accompanying drawing explanation
Fig. 1 is the structural representation of the communication system of one embodiment of the invention;
Fig. 2 is the structural representation of the communication system of another embodiment of the present invention;
Fig. 3 is the structural representation of the communication system of another embodiment of the present invention;
Fig. 4 is the Big Dipper communication equipment application network structural representation of one embodiment of the invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Referring to Fig. 1, the invention provides a kind of communication system based on big-dipper satellite, this communication system 100 comprises communication subsystem 10, application server 20 and database server 30, and described communication subsystem 10 and database server 30 are all connected in described application server 20, wherein:
Communication subsystem 10, for receiving or send application data by described big-dipper satellite;
Application server 20, the application data receiving for the treatment of described communication subsystem, is maybe sent to described communication subsystem after treatment by relevant application data;
Database server 30, for storage and back-up application data.
The present invention can position relevant device by big-dipper satellite navigation system, such as being loaded with the boats and ships of Big Dipper communication equipment.Need to illustrate, in conjunction with Fig. 4 Big Dipper communication equipment here, be equivalent to a little Big Dipper base station.The three unities fills this Big Dipper communication equipment, and the communication terminal within the scope of 100 meters around this equipment, all can connect this equipment so, by big-dipper satellite, receives and sends messages.
Referring to Fig. 2 and Fig. 3, described communication subsystem 10 comprises Big Dipper receiver 11, Big Dipper transmitter 12 and transceiver communication server 13 again, and described Big Dipper receiver 11 and Big Dipper transmitter 12 are all connected in described transceiver communication server 13 wherein:
Described transceiver communication server 13 is for controlling the data receiver of described Big Dipper receiver 11 and the data of Big Dipper transmitter 12 send by serial ports, and the data retransmission that described Big Dipper receiver 11 is received is to described application server 20, the data that simultaneously described application server 20 sended over are distributed to suitable Big Dipper transmitter 12 by serial ports and are realized and send and respond transmission state.
Preferably, described database server 30 adopts Raid5 redundant array and Dual-Computer Hot-Standby System, has improved fail safe and the reliability of data.
Further, the systems soft ware of this communication system adopts advanced design, the development technique such as ADO, WebService, XML, has guaranteed height advance and the stability of software.And its software system structure adopts current advanced person's three-tier architecture pattern (system is divided into communication layers, Business treatment, application layer); between applications client and service end, embed again middleware---WebService data-interface; data buffering and data security protecting effect are provided; thereby in the time of can making server access when dealing with a large amount of clients, easily process, also effective guarantee system safety.In practical application, the use of WebService data interface tier, has accomplished to carry out pellucidly replacing and the upgrading of database software completely, and without changing systems soft ware, has improved greatly the extensibility of system simultaneously.And adopt good database structure, eliminated data redundancy, on the basis of physical space of saving database, increased information capacity.
Preferably, the data center of described application server 20 adopts the mode access network application system 40 of ADSL or DDN special line, and a fixing global static ip address is provided.Its centring system adopts WebService middleware Technology, whole network communication and Database Systems Dou data center, the safety of assurance data.
The present invention is applied to Big Dipper ship monitor and operation platform, adopt big-dipper satellite navigation system to position boats and ships, short message channel by big-dipper satellite transmits location trace information and carries out both sides' message and passes mutually, can supervise and realize SOS to all kinds of vessels of off-lying sea.
Concrete, application server 20 is cores of whole system, it is linking communication subsystem 10 and database server 30, the core works such as the parsing of responsible data, storage, forwarding.This application server 20, at whole system 100 " nerve center ", is concentrated to realize the locating and monitoring of boats and ships and note is processed.
Network application system 40 comprises portal website, user's application platform and operation management platform three parts.Portal website comprises company introduction, and solution is downloaded the modules such as forum; User platform offers customer location monitoring, and sending short messages in groups is supplemented with money, account management energy function; Operation management platform provides the functions such as customer account management, disbursement and sattlement, statistical report form.
Communication system 100 of the present invention has independent communication interface service and service is processed in application, and assurance communications portion and service part are separated completely, and system will be with good expansibility, and can realize smooth expansion; Reduce the complexity of system maintenance upgrading.
In sum, the present invention is by arranging communication subsystem for receiving or send application data by described big-dipper satellite; And the application data receiving by communication subsystem described in application server processes, maybe relevant application data is sent to described communication subsystem after treatment; And by database server, realize storage and the backup of data.Communication terminal can be realized and communicating by letter with this communication system by big-dipper satellite, and this communication system can be applicable to ship monitor and operation, adopt big-dipper satellite navigation system to position boats and ships, short message channel by big-dipper satellite transmits location trace information and carries out both sides' message and passes mutually, can supervise and realize SOS to all kinds of vessels of off-lying sea.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (4)
1. the communication system based on big-dipper satellite, is characterized in that, comprising:
For receive or send the communication subsystem of application data by described big-dipper satellite;
For the treatment of the application data of described communication subsystem reception, maybe relevant application data is sent to after treatment to the application server of described communication subsystem;
For storage and back-up application data database server;
Described communication subsystem and database server are all connected in described application server.
2. communication system according to claim 1, is characterized in that, described communication subsystem comprises Big Dipper receiver, Big Dipper transmitter and transceiver communication server, and described Big Dipper receiver and Big Dipper transmitter are all connected in described transceiver communication server.
3. communication system according to claim 1, is characterized in that, described database server adopts Raid5 redundant array and Dual-Computer Hot-Standby System.
4. communication system according to claim 1, is characterized in that, described application server adopts the mode access network application system of ADSL or DDN special line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310125007.1A CN104105066A (en) | 2013-04-09 | 2013-04-09 | Beidou satellite-based communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310125007.1A CN104105066A (en) | 2013-04-09 | 2013-04-09 | Beidou satellite-based communication system |
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| Publication Number | Publication Date |
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| CN104105066A true CN104105066A (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310125007.1A Pending CN104105066A (en) | 2013-04-09 | 2013-04-09 | Beidou satellite-based communication system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104850105A (en) * | 2015-05-15 | 2015-08-19 | 大连海事大学 | Remote monitoring system for ship waste gas desulfurization and denitrification process |
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| US20050171653A1 (en) * | 2004-01-29 | 2005-08-04 | Taylor Scott P. | Satellite coverage region detection |
| US20080147257A1 (en) * | 2005-03-07 | 2008-06-19 | Klaus Kuhlgatz | System and Method for Total Management of Ships |
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