CN103825646A - Sea-land communication system based on Beidou satellite - Google Patents
Sea-land communication system based on Beidou satellite Download PDFInfo
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- CN103825646A CN103825646A CN201410070733.2A CN201410070733A CN103825646A CN 103825646 A CN103825646 A CN 103825646A CN 201410070733 A CN201410070733 A CN 201410070733A CN 103825646 A CN103825646 A CN 103825646A
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Abstract
The invention discloses a sea-land communication system based on the Beidou satellite. The sea-land communication system based on the Beidou satellite comprises a ship-borne terminal, the Beidou satellite, a data communication server and a land user side. Data are collected and processed by the ship-borne terminal which is communicated with the Beidou satellite. The received data are processed by the Beidou satellite and forwarded to the data communication server or the ship-borne terminal through the Beidou satellite. The received data are processed, or stored or forwarded to the land user side through the data communication server or sent to the ship-borne terminal through the Beidou satellite. The land user side is connected with the data communication server through the internet so as to receive short message data forwarded by the data communication server or send the short message data to the data communication server. Information is forwarded through the data communication server and convenient communication between a user on a ship and a user on the land can be achieved, so that the communication condition between the users is effectively improved.
Description
Technical field
the present invention relates to the technical field of big-dipper satellite communication, especially a kind of extra large land communication system based on big-dipper satellite.
Background technology
Along with the fast development of modern society, satellite communication system is being played the part of more and more important role in meteorology, oil, forest fire protection, hazard forecasting, communications and transportation, public security and other some special industries, can say with our life closely bound up.Especially play a part at ocean maritime field particularly important, due on ocean, both do not had cable network cover, there is no base station signal yet, boats and ships want to communicate by letter with the external world (comprising land and deepwater boats and ships), can only be via satellite.The big-dipper satellite of China's development, can provide location, navigation and short message communication service for ocean maritime field.
Beidou satellite navigation system is that the global positioning system that China develops voluntarily has short message communication function concurrently, the 3rd ripe satellite navigation system after american global positioning system (GPS) and Russian GLONASS, with the Galileo system of the GPS of the U.S., Muscovite GLONASS, European Union and claim global four large satellite navigation system.Can be in the world after Beidou satellite navigation system builds up completely round-the-clock, round-the-clock provides high accuracy, highly reliable location, navigation, time service service for all types of user, and has short message communication capacity concurrently.End in May, 2,012 12 of satellite in orbit, tentatively possessed area navigation, location and time service ability, positioning precision is better than 20m, and time service precision is better than 100ns.Beidou satellite navigation system is made up of vacant terminal, ground surface end and user side three parts.Vacant terminal comprises 5 satellites and 30 non-geo satellites.Ground surface end comprises several ground stations such as master station, injection station and monitoring station.User side by Big Dipper user terminal and with GPS of America, Russia's " GLONASS " (GLONASS), the terminal of other satellite navigation system compatibilities such as European " Galileo " (GALILEO) forms.
Along with the successful launch of No. one, China's Big Dipper, No. two navigator fix communication satellites of the Big Dipper, various associated navigation, location, communication equipment are are in succession researched and developed and release.Compare with the GPS Position Fixing Navigation System of international popular, the Big Dipper navigation positioning system of China not only has the function of location navigation equally, and possesses the function sending SMS message by big-dipper satellite, and this feature is that GPS system is not incomparable yet.Also utilize just this feature, can develop and can, for the communication system of boats and ships transmitting-receiving short message, location, navigation, be applied to ocean maritime affairs industry field.Boats and ships user communicates by letter based on big-dipper satellite with land user at present, can only forward by big-dipper satellite dual-mode antenna, and this just requires land-bound equipment also to have antenna, and communication object is restricted, sets up the with high costs of satellite antenna, is unfavorable for the popularization of extra large Lu Tongxin.
Summary of the invention
The present invention is in order to solve the problem of above-mentioned existence, a kind of extra large land communication system based on big-dipper satellite is provided, the deficiencies in the prior art are overcome, carry out information forwarding by data communication server, realize boats and ships user and communicate by letter with land user is convenient, thereby effectively improved communication exchange condition between the two.
The present invention adopts following technical scheme: the extra large land communication system based on big-dipper satellite, it is characterized in that, comprise: Shipborne terminal machine, big-dipper satellite, data communication server, land user side, the collection of described Shipborne terminal machine deal with data, and communicate with big-dipper satellite; Data communication server or Shipborne terminal machine are processed and be forwarded to described big-dipper satellite to the data that receive; Described data communication server is processed the data of reception, preserve or is forwarded to land user side or is sent to Shipborne terminal machine by big-dipper satellite; Land user side is connected by the Internet with data communication server, receive the short message data that data communication server forwards, or the data that send SMS message is to data communication server.
Preferably, described Shipborne terminal machine comprises: positioning and communicating device, for obtain the locating information of this Shipborne terminal machine self by big-dipper satellite, and with big-dipper satellite interactive communication; Data processing equipment, for receiving locating information or the short message data that positioning and communicating device transmits, or to the positioning and communicating device data that send SMS message, and convert locating information to GPS locator data form, and be sent in electronic chart software and position, and to the short message data processing of resolving or pack; Display control unit, the information display interface such as inputting interface, navigation and communication of input control information is provided for providing, and shows electronic chart, acquiring satellite, location, navigation, communication short message and Tidal Information.
Preferably, described data communication server comprises satellite communication apparatus and data server, and described satellite communication apparatus receives from big-dipper satellite and forwards the data of coming, and is sent to data server, or the data in data server are sent to big-dipper satellite; Described data server receives the data from satellite communication apparatus or land user side, processes and preserves, and be connected by the Internet with land user side, communicates.
Preferably, described land user side comprises computer or the mobile phone of energy connecting Internet.
Further, described positioning and communicating device comprises big-dipper satellite subscriber computer dual-mode antenna, for receiving the big-dipper satellite locating information sending and the short message data that is sent to Shipborne terminal machine.
Further, described satellite communication apparatus comprises big-dipper satellite commander machine dual-mode antenna, the short message data of sending out mutually between the Shipborne terminal machine that the short message data of sending for taken-over vessel mounted terminal machine and big-dipper satellite forward.
Further, described data server is provided with database, for preserving user profile and the data from transmit leg.
Further, described data comprise locating information and short message data, described locating information comprise positioning time, longitude, latitude, highly, one of in course and the speed of a ship or plane or their combination; Described short message data comprises transmit leg identity information, recipient's identity information and content of short message, or also comprises urgency level, transmit leg position, transmitting time.
Further, user profile comprises marine user profile and land user profile, described marine user profile comprises identity information, position coordinates, the speed of a ship or plane and the course of Shipborne terminal machine, and described land user profile comprises IP address, user alias and the user right of land user side.
Usefulness of the present invention is, by be provided with big-dipper satellite commander machine dual-mode antenna on data communication server, can communicate news with Shipborne terminal machine, through the Internet, message being forwarded to land user side connects, realize the intercommunication mutually without land user side with the Shipborne terminal machine of antenna, effectively improved the communication exchange condition between land user and boats and ships user; On Shipborne terminal machine, adopt the big-dipper satellite subscriber computer dual-mode antenna matching with big-dipper satellite commander machine dual-mode antenna, big-dipper satellite is sent to the Content of Communication between Shipborne terminal machine on data communication server automatically, is convenient to data communication server user and understands at any time the situation of marine ships.
accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention;
Reference numeral: 1, Shipborne terminal machine; 11, positioning and communicating device; 12, data processing equipment; 13, display control unit; 2, big-dipper satellite; 3, data communication server; 31, satellite communication apparatus; 32, data server; 4, land user side; 5, the Internet.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, the extra large land communication system based on big-dipper satellite, comprising: Shipborne terminal machine 1, big-dipper satellite 2, data communication server 3, land user side 4, and described Shipborne terminal machine 1 gathers and deal with data, and communicates with big-dipper satellite 2; Data communication server 3 or Shipborne terminal machine 1 are processed and be forwarded to described big-dipper satellite 2 to the data that receive; Described data communication server 3 is processed the data of reception, preserve or is forwarded to land user side 4 or is sent to Shipborne terminal machine 1 by big-dipper satellite 2; Land user side 4 is connected by the Internet 5 with data communication server 3, receive the short message data that data communication server 3 forwards, or the data that send SMS message is to data communication server 3.
Data comprise locating information and short message data, described locating information comprise positioning time, longitude, latitude, highly, one of in course and the speed of a ship or plane or their combination; Described short message data comprises transmit leg identity information, recipient's identity information and content of short message, or also comprises urgency level, transmit leg position, transmitting time.
Wherein, Shipborne terminal machine 1 comprises: positioning and communicating device 11, for obtain the locating information of this Shipborne terminal machine 1 self by big-dipper satellite 2, and with big-dipper satellite 2 interactive communications; Data processing equipment 12, for receiving locating information or the short message data that positioning and communicating device 11 transmits, or to positioning and communicating device 11 data that send SMS message, and convert locating information to GPS locator data form, be sent in electronic chart software and position, or to the short message data processing of resolving or pack; Display control unit 13, the information display interface such as inputting interface, navigation and communication of input control information is provided for providing, and shows electronic chart, acquiring satellite, location, navigation, communication short message and Tidal Information.Positioning and communicating device 11 comprises big-dipper satellite subscriber computer dual-mode antenna, for receiving big-dipper satellite 2 locating information sending and the short message data that is sent to Shipborne terminal machine 1.
Data communication server 3 comprises satellite communication apparatus 31 and data server 32, and satellite communication apparatus 31 receives from big-dipper satellite 2 and forwards the data of coming, and is sent to data server 32, or the data in data server 32 are sent to big-dipper satellite 2; Data server 32 receives the data from satellite communication apparatus 31 or land user side 4, processes and preserves, and be connected by the Internet 5 with land user side 4, communicates.Satellite communication apparatus 31 comprises big-dipper satellite commander machine dual-mode antenna, the short message data of sending out mutually between the Shipborne terminal machine 1 that the short message data of sending for taken-over vessel mounted terminal machine 1 and big-dipper satellite 2 forward.On data server 32, be provided with database, for preserving user profile and the data from transmit leg.User profile comprises marine user profile and land user profile, and marine user profile comprises identity information, position coordinates, the speed of a ship or plane and the course of Shipborne terminal machine 1, and land user profile comprises IP address, user alias and the user right of land user side 4.Data server 32 connecting Internets 5, and moving message retransmission process, between Shipborne terminal machine 1 and land user side 4, communicate by letter and need to forward through data communication server 3.The retransmission process of server end is received after short message data, reads transmit leg identity information and recipient's identity information.After calling data storehouse is inquired about, set up the connection between corresponding targeted customer according to user message table, user connects by the Internet with land, is connected with boats and ships user link establishment via satellite.Retransmission process connects by the network establishing the short message data of receiving send.When land user's IP address changes, initiatively the IP address after changing is sent to data server 32, data server 32 upgrades user message table.
Land user side 4 comprises computer or the mobile phone of energy connecting Internet.
Specific works process of the present invention is as follows:
Shipborne terminal machine 1 receives after the locating information that big-dipper satellite 2 sends over by big-dipper satellite subscriber computer dual-mode antenna, imports into by the RS-232 interface in data processing equipment 12; Data processing equipment 12 is stored in the buffering area of memory; Because current electronic chart software is mainly supported GPS location formatted data, so need convert the locating information data in buffering area to GPS location formatted data by processor; The data of having changed send to mounted electronic chart software in data processing equipment 12 by virtual RS-232 interface, and electronic chart software can be located, navigate after being received data, can in display control unit 13, show simultaneously.
When Shipborne terminal machine 1 receives short message, big-dipper satellite subscriber computer dual-mode antenna receives that other-end machine 1 or data communication server forward after the short message data bag of 16 systems of bringing by big-dipper satellite, import into by the RS-232 interface in data processing equipment 12; Data processing equipment 12 is stored in the buffering area of memory; According to data communication protocol, processor is resolved the packet receiving, and extracts in the text box of information display interface that short message data changed form be presented at display control unit.While sending SMS message, in the text box of information display interface, input the pre-short message sending by mouse, keyboard or touch display screen, the short message conversion in text box is become 16 system data by processor, and according to data communication protocol, by the processing of packing of the data such as short message, recipient ID, transmit leg ID; The packet of accomplishing fluently is sent to big-dipper satellite dual-mode antenna by the RS-232 interface of data processing equipment 12, is sent to big-dipper satellite 2 by big-dipper satellite dual-mode antenna.
Data communication server 3 commands machine dual-mode antenna to receive the short message data that boats and ships user sends by big-dipper satellite, and data are sent to data server 32 by RS-232 serial ports; Data server 32 is received after data, data is temporarily stored in to buffering area; According to data communication protocol, data are resolved again, obtain the information such as transmit leg identity information, recipient's identity information, short message content, transmit leg position; By data base querying user profile, obtain recipient's IP address information.Information package such as transmit leg identity information, short message content, transmit leg positions is become packet by data communication server 3, and through the Internet 5 by Packet Generation to land user side 4.On Shipborne terminal machine 1, adopt the big-dipper satellite subscriber computer dual-mode antenna matching with big-dipper satellite commander machine dual-mode antenna, big-dipper satellite is sent to the short message data content of the communication between Shipborne terminal machine 1 on data communication server 3 automatically, and data communication server 3 is processed Content of Communication store.The packet that land user side 4 sends need is sent to data communication server 3 through the Internet 5, after data communication server 3 resolution data bags, then data packing is sent to corresponding Shipborne terminal machine 1 through satellite link.Because Shipborne terminal machine 1 can obtain locating information by big-dipper satellite dual-mode antenna, therefore, the information that Shipborne terminal machine 1 sends can comprise positional information.
Land user side 4 is connected with data communication server 3 by the Internet 5, and sending and receiving short messages software is installed on land user side 4, and user registers after this software, IP address information will be sent to data communication server 3, is stored in the database of server; In the time that land user side 4 is received the packet that data communication server 3 forwards, according to data communication protocol, packet is resolved; The data that parse comprise the information such as transmit leg identity information, short message content, transmit leg position; The sending and receiving short messages software of land user side shows the information changeds such as the transmit leg identity information parsing, short message content, transmit leg position at software interface.
Although specifically show and introduced the present invention in conjunction with preferred embodiment; but those skilled in the art should be understood that; not departing from the spirit and scope of the present invention that appended claims limits; in the form and details the present invention is made a variety of changes, be protection scope of the present invention.
Claims (9)
1. the extra large land communication system based on big-dipper satellite, is characterized in that, comprising: Shipborne terminal machine, big-dipper satellite, data communication server, land user side, and the collection of described Shipborne terminal machine deal with data, and communicate with big-dipper satellite; Data communication server or Shipborne terminal machine are processed and be forwarded to described big-dipper satellite to the data that receive; Described data communication server is processed the data of reception, preserve or is forwarded to land user side or is sent to Shipborne terminal machine by big-dipper satellite; Land user side is connected by the Internet with data communication server, receive the short message data that data communication server forwards, or the data that send SMS message is to data communication server.
2. the extra large land communication system based on big-dipper satellite as claimed in claim 1, is characterized in that, described Shipborne terminal machine comprises: positioning and communicating device, for obtain the locating information of this Shipborne terminal machine self by big-dipper satellite, and with big-dipper satellite interactive communication; Data processing equipment, for receiving locating information or the short message data that positioning and communicating device transmits, or to the positioning and communicating device data that send SMS message, and convert locating information to GPS locator data form, be sent in electronic chart software and position, or to the short message data processing of resolving or pack; Display control unit, the information display interface such as inputting interface, navigation and communication of input control information is provided for providing, and shows electronic chart, acquiring satellite, location, navigation, communication short message and Tidal Information.
3. the extra large land communication system based on big-dipper satellite as claimed in claim 1, it is characterized in that, described data communication server comprises satellite communication apparatus and data server, described satellite communication apparatus receives from big-dipper satellite and forwards the data of coming, and be sent to data server, or the data in data server are sent to big-dipper satellite; Described data server receives the data from satellite communication apparatus or land user side, processes and preserves, and be connected by the Internet with land user side, communicates.
4. the extra large land communication system based on big-dipper satellite as claimed in claim 1, is characterized in that, described land user side comprises computer or the mobile phone of energy connecting Internet.
5. the extra large land communication system based on big-dipper satellite as claimed in claim 2, it is characterized in that, described positioning and communicating device comprises big-dipper satellite subscriber computer dual-mode antenna, for receiving the big-dipper satellite locating information sending and the short message data that is sent to Shipborne terminal machine.
6. the extra large land communication system based on big-dipper satellite as claimed in claim 3, it is characterized in that, described satellite communication apparatus comprises big-dipper satellite commander machine dual-mode antenna, the short message data of sending out mutually between the Shipborne terminal machine that the short message data of sending for taken-over vessel mounted terminal machine and big-dipper satellite forward.
7. the extra large land communication system based on big-dipper satellite as claimed in claim 3, is characterized in that, described data server is provided with database, for preserving user profile and the data from transmit leg.
8. the extra large land communication system based on big-dipper satellite as described in claim 1-7 any one, it is characterized in that, described data comprise locating information and short message data, described locating information comprise positioning time, longitude, latitude, highly, one of in course and the speed of a ship or plane or their combination; Described short message data comprises transmit leg identity information, recipient's identity information and content of short message, or also comprises urgency level, transmit leg position, transmitting time.
9. the extra large land communication system based on big-dipper satellite as claimed in claim 8, it is characterized in that, described user profile comprises marine user profile and land user profile, described marine user profile comprises identity information, position coordinates, the speed of a ship or plane and the course of Shipborne terminal machine, and described land user profile comprises IP address, user alias and the user right of land user side.
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| CN107861136A (en) * | 2017-12-08 | 2018-03-30 | 西安中星伟业通讯科技有限公司 | Communication system and communication means based on big-dipper satellite and internet, portable Big Dipper terminal |
| CN108616301A (en) * | 2018-04-09 | 2018-10-02 | 西安航空学院 | A kind of method and system of the Big Dipper data transmission of high-capacity and high-speed degree |
| CN109039432A (en) * | 2018-09-04 | 2018-12-18 | 北京世纪东方通讯设备有限公司 | A kind of communication means and short message transmission device based on Beidou signal overlay device |
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| CN104883670A (en) * | 2015-04-23 | 2015-09-02 | 叶宁 | Internet system and data transmission method |
| CN106330288A (en) * | 2015-06-16 | 2017-01-11 | 广州舟之翼电子科技有限公司 | Unbalanced transmitting and receiving control system based on wireless communication transmission and control method |
| CN106330288B (en) * | 2015-06-16 | 2019-08-16 | 广州舟之翼电子科技有限公司 | A kind of unbalanced receiving and sending control method based on wireless communication transmissions |
| CN106102014A (en) * | 2016-07-21 | 2016-11-09 | 中交信通（天津）科技有限公司 | A kind of maritime safety information broadcasting system based on Beidou navigation |
| CN107392590A (en) * | 2017-07-14 | 2017-11-24 | 武汉大学 | Electronic chart post-paid System and method for based on Big Dipper short message |
| CN107392590B (en) * | 2017-07-14 | 2020-08-07 | 武汉大学 | Beidou short message-based electronic chart post-payment system and method |
| CN107861136A (en) * | 2017-12-08 | 2018-03-30 | 西安中星伟业通讯科技有限公司 | Communication system and communication means based on big-dipper satellite and internet, portable Big Dipper terminal |
| CN108616301A (en) * | 2018-04-09 | 2018-10-02 | 西安航空学院 | A kind of method and system of the Big Dipper data transmission of high-capacity and high-speed degree |
| CN109039432B (en) * | 2018-09-04 | 2021-05-04 | 北京世纪东方通讯设备有限公司 | Communication method based on Beidou signal coverage equipment and short message transmission equipment |
| CN109039432A (en) * | 2018-09-04 | 2018-12-18 | 北京世纪东方通讯设备有限公司 | A kind of communication means and short message transmission device based on Beidou signal overlay device |
| CN110220553A (en) * | 2019-05-21 | 2019-09-10 | 武汉理工大学 | A kind of ship equipment data acquisition and management system based on Beidou satellite communication |
| CN112468563A (en) * | 2020-11-18 | 2021-03-09 | 西安航光卫星测控技术有限公司 | Method for synchronizing and forwarding data of super-long-distance Beidou group type cluster and public network |
| CN115842800A (en) * | 2021-08-06 | 2023-03-24 | 华为技术有限公司 | Letter download query method, system and related device in Beidou communication system |
| CN115842800B (en) * | 2021-08-06 | 2024-05-14 | 华为技术有限公司 | Mail downloading and inquiring method, system and related device in Beidou communication system |
| CN115102988A (en) * | 2022-06-17 | 2022-09-23 | 国能远海航运有限公司 | Ship positioning and message receiving and transmitting system and method |
| CN115102988B (en) * | 2022-06-17 | 2023-10-03 | 国能远海航运有限公司 | Ship positioning and message receiving and transmitting system and method |
| CN116095664A (en) * | 2023-04-10 | 2023-05-09 | 商飞软件有限公司 | Method for realizing service registration of newly-added Beidou user machine in system |
| CN116095664B (en) * | 2023-04-10 | 2023-06-16 | 商飞软件有限公司 | Method for realizing service registration of newly-added Beidou user machine in system |
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