CN109547094A - A kind of ground station tracking based on satellite communication - Google Patents
A kind of ground station tracking based on satellite communication Download PDFInfo
- Publication number
- CN109547094A CN109547094A CN201811484952.XA CN201811484952A CN109547094A CN 109547094 A CN109547094 A CN 109547094A CN 201811484952 A CN201811484952 A CN 201811484952A CN 109547094 A CN109547094 A CN 109547094A
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- China
- Prior art keywords
- ground station
- satellite
- communication
- telecommunication
- elevation angle
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Classifications
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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
-
- 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
- H04B7/18519—Operations control, administration or maintenance
Abstract
The invention discloses a kind of ground station tracking based on satellite communication, method includes: that two or more telecommunication satellite is placed on geostationary orbits, communication satellite constellation is formed using two or more telecommunication satellite, and calculates the substar longitude and latitude in every telecommunication satellite working time section；Obtain ground station longitude and latitude and with the immediate telecommunication satellite substar longitude and latitude of ground station, calculate satellite communication earth station point to the azimuth and the elevation angle of the telecommunication satellite；Antenna azimuth and the elevation angle of ground station are adjusted by servo-system, so that keeping the tracking with telecommunication satellite during the working time.The present invention can be able to achieve by calculating satellite communication earth station point to the azimuth and the elevation angle of the telecommunication satellite by establishing communication satellite constellation and automatically track and adjust.
Description
Technical field
The present invention relates to satellite communication field, especially a kind of ground station tracking based on satellite communication.
Background technique
During telecommunication satellite operation on orbit, due to the effect by many kinds of force, orbit parameter changes at any time, satellite
Operator understands the orbit parameter of routine adjustment GEO telecommunication satellite, is in satellite in the control box of fixation, to ensure satellite communication
The direction of earth station antenna, which controls, to be required.
But with current thousands of earth station and vehicle, Shipborne terminal, various businesses is carried out using satellite, are being passed through
The fields such as Ji, military affairs play an important role, and many mobile ground websites can not realize Satellite Tracking under high-speed moving state.
Summary of the invention
The ground station tracking based on satellite communication that it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of
Method, the application, can be by calculating satellite communication earth station point to the orientation of the telecommunication satellite by establishing communication satellite constellation
Angle and the elevation angle are able to achieve and automatically track and adjust.
The purpose of the present invention is achieved through the following technical solutions:
A kind of ground station tracking based on satellite communication, which comprises
Two or more telecommunication satellite is placed on geostationary orbits, is defended using two or more communication
Star forms communication satellite constellation, and calculates the substar longitude and latitude in every telecommunication satellite working time section；
Obtain ground station longitude and latitude and with the immediate telecommunication satellite substar longitude and latitude of ground station, calculate satellite communication
Ground station is to the azimuth and the elevation angle of the telecommunication satellite；
Antenna azimuth and the elevation angle of ground station are adjusted by servo-system, so that keeping defending with communication during the working time
The tracking of star.
Preferably, obtain ground station longitude and latitude and with the immediate telecommunication satellite substar longitude and latitude of ground station,
Further include:
Communication linkage is established with two or more telecommunication satellites respectively by ground station, obtain ground station respectively and is each led to
Believe the parameter information of satellite, and generates communication parameter list.
Preferably, antenna azimuth and the elevation angle that ground station is adjusted by servo-system, so that during the working time
The tracking with telecommunication satellite is kept, further include:
When ground station is in high-speed moving state, the movement speed and translational acceleration of ground station are obtained, and is calculated pre-
If the antenna of ground station and the azimuth of telecommunication satellite and the elevation angle after the period；
According to the pre-configured orientation angle of calculating and the elevation angle, drive antenna according to the adjustment speed tune obtained after calculating by servo-system
Save the azimuth and the elevation angle of antenna.
Preferably, it when the communications status interruption between ground station and telecommunication satellite, is then defended by ground station search communication
Other telecommunication satellites in star seat, and establish new communication link.
Preferably, when the communications status between ground station and telecommunication satellite is without operation disruption, then alarm is automatically generated
Event, and store upload.
Preferably, ground station includes Shipborne terminal, ground base station, aircraft mounted terminal, car-mounted terminal, portable terminal
And handheld terminal.
The beneficial effects of the present invention are:
The present invention, can be by calculating satellite communication earth station point to the azimuth of the telecommunication satellite by establishing communication satellite constellation
And the elevation angle, and the movement speed and translational acceleration of ground station are calculated, the antenna of ground station is adjusted by servo-system
Azimuth and the elevation angle are able to achieve and automatically track and adjust.
Detailed description of the invention
Fig. 1 is method flow schematic diagram of the invention；
Fig. 2 is the flow chart of the invention kept during the working time with the tracking of telecommunication satellite.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
A kind of ground station tracking based on satellite communication, please refers to shown in attached drawing 1, which comprises
S101, two or more telecommunication satellite is placed on geostationary orbits, utilization is two or more
Telecommunication satellite forms communication satellite constellation, and calculates the substar longitude and latitude in every telecommunication satellite working time section；
S102, the longitude and latitude for obtaining ground station and with the immediate telecommunication satellite substar longitude and latitude of ground station, calculating defends
Star communicates ground station to the azimuth and the elevation angle of the telecommunication satellite；
S103, by servo-system adjust ground station antenna azimuth and the elevation angle so that during the working time keep with
The tracking of telecommunication satellite.
Preferably, obtain ground station longitude and latitude and with the immediate telecommunication satellite substar longitude and latitude of ground station,
Further include:
Communication linkage is established with two or more telecommunication satellites respectively by ground station, obtain ground station respectively and is each led to
Believe the parameter information of satellite, and generates communication parameter list.
Preferably, antenna azimuth and the elevation angle that ground station is adjusted by servo-system, so that during the working time
The tracking with telecommunication satellite is kept, is please referred to shown in attached drawing 2, further include:
When ground station is in high-speed moving state, the movement speed and translational acceleration of ground station are obtained, and is calculated pre-
If the antenna of ground station and the azimuth of telecommunication satellite and the elevation angle after the period；
According to the pre-configured orientation angle of calculating and the elevation angle, drive antenna according to the adjustment speed tune obtained after calculating by servo-system
Save the azimuth and the elevation angle of antenna.
Preferably, it when the communications status interruption between ground station and telecommunication satellite, is then defended by ground station search communication
Other telecommunication satellites in star seat, and establish new communication link.
Preferably, when the communications status between ground station and telecommunication satellite is without operation disruption, then alarm is automatically generated
Event, and store upload.
Preferably, ground station includes Shipborne terminal, ground base station, aircraft mounted terminal, car-mounted terminal, portable terminal
And handheld terminal.
It should be noted that by establishing communication satellite constellation, it can be by calculating satellite communication earth station point to the communication
The azimuth and the elevation angle of satellite, and the movement speed and translational acceleration of ground station are calculated, adjustably by servo-system
The antenna azimuth of face website and the elevation angle are able to achieve and automatically track and adjust.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (6)
1. a kind of ground station tracking based on satellite communication, which is characterized in that the described method includes:
Two or more telecommunication satellite is placed on geostationary orbits, is defended using two or more communication
Star forms communication satellite constellation, and calculates the substar longitude and latitude in every telecommunication satellite working time section；
Obtain ground station longitude and latitude and with the immediate telecommunication satellite substar longitude and latitude of ground station, calculate satellite communication
Ground station is to the azimuth and the elevation angle of the telecommunication satellite；
Antenna azimuth and the elevation angle of ground station are adjusted by servo-system, so that keeping defending with communication during the working time
The tracking of star.
2. a kind of ground station tracking based on satellite communication according to claim 1, which is characterized in that obtain ground
The longitude and latitude of website and with the immediate telecommunication satellite substar longitude and latitude of ground station, further includes:
Communication linkage is established with two or more telecommunication satellites respectively by ground station, obtain ground station respectively and is each led to
Believe the parameter information of satellite, and generates communication parameter list.
3. a kind of ground station tracking based on satellite communication according to claim 1, which is characterized in that pass through servo
System adjusts antenna azimuth and the elevation angle of ground station, so that the tracking with telecommunication satellite is kept during the working time,
Further include:
When ground station is in high-speed moving state, the movement speed and translational acceleration of ground station are obtained, and is calculated pre-
If the antenna of ground station and the azimuth of telecommunication satellite and the elevation angle after the period；
According to the pre-configured orientation angle of calculating and the elevation angle, drive antenna according to the adjustment speed tune obtained after calculating by servo-system
Save the azimuth and the elevation angle of antenna.
4. a kind of ground station tracking based on satellite communication according to claim 1, which is characterized in that work as earth station
Communications status between point and telecommunication satellite interrupts, then searches for other telecommunication satellites in communication satellite constellation by ground station,
And establish new communication link.
5. a kind of ground station tracking based on satellite communication according to claim 4, which is characterized in that work as earth station
When putting the communications status between telecommunication satellite without operation disruption, then alarm event is automatically generated, and store upload.
6. a kind of ground station tracking based on satellite communication according to claim 1, which is characterized in that ground station
Including Shipborne terminal, ground base station, aircraft mounted terminal, car-mounted terminal, portable terminal and handheld terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484952.XA CN109547094A (en) | 2018-12-06 | 2018-12-06 | A kind of ground station tracking based on satellite communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484952.XA CN109547094A (en) | 2018-12-06 | 2018-12-06 | A kind of ground station tracking based on satellite communication |
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| CN109547094A true CN109547094A (en) | 2019-03-29 |
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| CN201811484952.XA Pending CN109547094A (en) | 2018-12-06 | 2018-12-06 | A kind of ground station tracking based on satellite communication |
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Citations (10)
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|---|---|---|---|---|
| JPH04207332A (en) * | 1990-11-30 | 1992-07-29 | Hitachi Ltd | Satellite communication earth station |
| EP0829919A1 (en) * | 1995-05-29 | 1998-03-18 | Nippon Steel Corporation | Satellite communication device mounted on mobile body |
| CN101982897A (en) * | 2010-09-01 | 2011-03-02 | 郴州希典科技有限公司 | Dynamic tracking satellite antenna |
| CN201773946U (en) * | 2010-08-04 | 2011-03-23 | 中国人民解放军第二炮兵工程学院 | Antenna beam tracking apparatus of satellite communication system realizing communication in motion |
| CN103022692A (en) * | 2012-11-14 | 2013-04-03 | 广东隆伏通讯设备有限公司 | Communication-in-motion satellite pointing, capturing and tracking method and system thereof |
| CN103888183A (en) * | 2014-03-28 | 2014-06-25 | 中国科学院国家天文台 | Method for achieving all-weather communication by means of two IGSO communication satellites |
| CN104201471A (en) * | 2014-09-18 | 2014-12-10 | 天津凯普卫星导航通信技术有限公司 | Ground station antenna tracking method for SIGSO (slightly inclined geosynchronous orbit) communication satellite |
| CN104202079A (en) * | 2014-09-18 | 2014-12-10 | 天津凯普卫星导航通信技术有限公司 | Method for implementing all-day communication through SIGSO communication satellite constellation |
| CN105021191A (en) * | 2015-07-07 | 2015-11-04 | 中国人民解放军第二炮兵工程大学 | Low-cost method for estimating antenna attitude of Satcom on the move measurement and control system |
| CN107515410A (en) * | 2017-07-24 | 2017-12-26 | 北京控制工程研究所 | A kind of spacecraft tests checking system and method with Shuo Chuan antenna trackings earth station |
-
2018
- 2018-12-06 CN CN201811484952.XA patent/CN109547094A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04207332A (en) * | 1990-11-30 | 1992-07-29 | Hitachi Ltd | Satellite communication earth station |
| EP0829919A1 (en) * | 1995-05-29 | 1998-03-18 | Nippon Steel Corporation | Satellite communication device mounted on mobile body |
| CN201773946U (en) * | 2010-08-04 | 2011-03-23 | 中国人民解放军第二炮兵工程学院 | Antenna beam tracking apparatus of satellite communication system realizing communication in motion |
| CN101982897A (en) * | 2010-09-01 | 2011-03-02 | 郴州希典科技有限公司 | Dynamic tracking satellite antenna |
| CN103022692A (en) * | 2012-11-14 | 2013-04-03 | 广东隆伏通讯设备有限公司 | Communication-in-motion satellite pointing, capturing and tracking method and system thereof |
| CN103888183A (en) * | 2014-03-28 | 2014-06-25 | 中国科学院国家天文台 | Method for achieving all-weather communication by means of two IGSO communication satellites |
| CN104201471A (en) * | 2014-09-18 | 2014-12-10 | 天津凯普卫星导航通信技术有限公司 | Ground station antenna tracking method for SIGSO (slightly inclined geosynchronous orbit) communication satellite |
| CN104202079A (en) * | 2014-09-18 | 2014-12-10 | 天津凯普卫星导航通信技术有限公司 | Method for implementing all-day communication through SIGSO communication satellite constellation |
| CN105021191A (en) * | 2015-07-07 | 2015-11-04 | 中国人民解放军第二炮兵工程大学 | Low-cost method for estimating antenna attitude of Satcom on the move measurement and control system |
| CN107515410A (en) * | 2017-07-24 | 2017-12-26 | 北京控制工程研究所 | A kind of spacecraft tests checking system and method with Shuo Chuan antenna trackings earth station |
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Application publication date: 20190329 |