CN109525300A - A kind of multifrequency point method for searching star and system - Google Patents
A kind of multifrequency point method for searching star and system Download PDFInfo
- Publication number
- CN109525300A CN109525300A CN201811249814.3A CN201811249814A CN109525300A CN 109525300 A CN109525300 A CN 109525300A CN 201811249814 A CN201811249814 A CN 201811249814A CN 109525300 A CN109525300 A CN 109525300A
- Authority
- CN
- China
- Prior art keywords
- antenna
- signal
- star
- noise ratio
- satellite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- H04B7/18517—Transmission equipment in earth stations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Abstract
The present invention provides a kind of multifrequency point method for searching star and system, the method for searching star includes multiple steps: adjusting the pitch position of antenna to preset pitch position；Judge whether all beacon frequencies searched in preset beacon frequency combination, if "Yes"；Seek star failure；A beacon frequency that do not searched for is selected from beacon frequency combination；Adjustment aerial position simultaneously judges whether to search selected beacon frequency；Aerial position is adjusted until by antenna alignment satellite.The advantages of this system and method is: adapt to multi-beacon frequency satellites seeks star.
Description
Technical field
The present invention relates to a kind of method for searching star and systems, in particular to a kind of multifrequency point method for searching star and system.
Background technique
Seeking star is the important step using satellite antenna, only when antenna is correctly aligned the position of satellite, antenna ability
Correctly, so stable that receive the signal of communication from satellite.During seeking stars by using satellite antenna, usually use beacon signal as
Star foundation is sought, traditional during seeking star, often uses single beacon frequency signal.However the satellite warp newly emitted in recent years
Different beacon frequencies often is used in different regions, single beacon frequency signal originally does not adapt to new demand.
In summary, it is desirable to provide a kind of multifrequency point method for searching star can overcome the deficiencies of existing technologies.
Summary of the invention
The present invention is intended to provide a kind of multifrequency point method for searching star, can overcome the deficiencies of existing technologies.Hair of the invention
Improving eyesight is achieved by the following technical programs.
An embodiment of the invention provides a kind of multifrequency point method for searching star, and the method for searching star includes multiple steps
It is rapid:
Step 1: adjusting the pitch position of antenna to preset pitch position；
Step 2: judging whether all beacon frequencies searched in preset beacon frequency combination, if "Yes"；Seek star
Failure executes step 3 if "No"；
Step 3: selecting a beacon frequency that do not searched for from beacon frequency combination；
Step 4: adjustment aerial position simultaneously judges whether to search selected beacon frequency, if "Yes", executes step 5；If
"No" executes step 2；
Step 5: adjustment aerial position is until by antenna alignment satellite.
The multifrequency point method for searching star that said one embodiment according to the present invention provides, wherein the step 4 adjusts day
Line position and judge whether to search selected beacon frequency the following steps are included:
Step 401: keeping the pitch position of satellite antenna, rotate the position of orientation and scanning signal of satellite antenna, antenna
Controller records signal-to-noise ratio；
Step 402: judgement is recorded whether signal-to-noise ratio is greater than preset first signal-to-noise ratio, if "Yes", executes step 5；
Step 403: judging whether to scan through whole position of orientation, if "Yes", execute step 2；If "No", step is executed
401。
The multifrequency point method for searching star that said one embodiment according to the present invention provides, wherein the step 5 adjusts day
Line position until by antenna alignment satellite the following steps are included:
Step 501: keeping the pitch position of satellite antenna, rotate the position of orientation and scanning signal of satellite antenna, antenna
Controller records signal-to-noise ratio；
Step 502: judgement is recorded whether signal-to-noise ratio is greater than preset second signal-to-noise ratio, if "Yes", seeks star success；
Step 503: judging whether to scan through whole position of orientation, if "Yes", seek star failure；If "No" executes step 501.
The multifrequency point method for searching star that said one embodiment according to the present invention provides, wherein second signal-to-noise ratio
Numerical value is greater than the numerical value of the first signal-to-noise ratio.
The multifrequency point star searching system that said one embodiment according to the present invention provides, wherein the star searching system includes
Satellite antenna, modem, antenna servo system and antenna controller, satellite antenna are connected with modem, modulation
Demodulator is connected with antenna controller, and when seeking star, the pitch position of antenna controller adjustment satellite antenna is bowed to preset
Position is faced upward, antenna controller adjusts the position of orientation and acquisition beacon frequency of satellite antenna, when satellite antenna is searched from default
Beacon frequency combination in select any beacon frequency when, antenna controller adjustment aerial position is until satellite antenna is aligned
Satellite；When the signal-to-noise ratio that antenna controller is recorded in all beacon frequencies is no more than preset first signal-to-noise ratio, seek
Star failure.
The multifrequency point star searching system that said one embodiment according to the present invention provides, wherein the antenna controller tune
While the position of orientation and acquisition beacon frequency of whole satellite antenna include: the pitch position that antenna controller keeps satellite antenna
It adjusts the position of orientation of satellite antenna and records signal-to-noise ratio, when the signal-to-noise ratio that antenna controller is recorded is greater than preset first letter
Make an uproar than when, antenna controller adjust aerial position until by satellite antenna to satelloid.
The multifrequency point star searching system that said one embodiment according to the present invention provides, wherein the antenna controller tune
All day line position until by satellite antenna to satelloid include: antenna controller keep satellite antenna pitch position while tune
The position of orientation of whole satellite antenna simultaneously records signal-to-noise ratio, when the signal-to-noise ratio that antenna controller is recorded is greater than preset second noise
Than when, seek star success；Signal-to-noise ratio is not recorded greater than preset second noise when scanning through whole position of orientation antenna controllers
When the signal of ratio, star failure is sought.
The multifrequency point star searching system that said one embodiment according to the present invention provides, wherein second signal-to-noise ratio
Numerical value is greater than the numerical value of the first signal-to-noise ratio.
The advantages of multifrequency point method for searching star and system, is: it is scanned for one by one according to preset multiple beacon frequencies,
Can adapt to multi-beacon frequency satellites seeks star.
Detailed description of the invention
Referring to attached drawing, the disclosure of the present invention will become more readily understood.Skilled addressee readily understands that: this
It is only used to illustrate the technical scheme of the present invention for a little attached drawings, and is not intended to limit the scope of protection of the present invention.
In figure:
Fig. 1 shows the flow chart of multifrequency point method for searching star according to one embodiment of the present invention.
Fig. 2 shows the adjustment aerial position of one embodiment of the present invention as shown in Figure 1 and judge whether to search
The flow chart of selected beacon frequency.
Fig. 3 shows the adjustment aerial position of one embodiment of the present invention as shown in Figure 1 until antenna alignment is defended
The flow chart of star.
Fig. 4 shows the block diagram of multifrequency point star searching system according to one embodiment of the present invention.
Specific embodiment
Fig. 1-4 and following description describe optional embodiments of the invention to instruct how those skilled in the art implement
It is of the invention with reproducing.In order to teach the technical scheme of the invention, it has simplified or omitted some conventional aspects.Those skilled in the art
It should be understood that being originated from the variation or replacement of these embodiments will be within the scope of the present invention.Those skilled in the art answer
The following features can be combined in various ways to form multiple variations of the present invention for the understanding.As a result, the invention is not limited to
Following optional embodiments, and be only limited by the claims and their equivalents.
Fig. 1 shows the flow chart of multifrequency point method for searching star according to one embodiment of the present invention, the method for searching star
Including multiple steps:
Step 1: adjusting the pitch position of antenna to preset pitch position；
Step 2: judging whether all beacon frequencies searched in preset beacon frequency combination, if "Yes"；Seek star
Failure executes step 3 if "No"；
Step 3: selecting a beacon frequency that do not searched for from beacon frequency combination；
Step 4: adjustment aerial position simultaneously judges whether to search selected beacon frequency, if "Yes", executes step 5；If
"No" executes step 2；
Step 5: adjustment aerial position is until by antenna alignment satellite.
Fig. 2 shows the adjustment aerial position of one embodiment of the present invention as shown in Figure 1 and judge whether to search
The flow chart of selected beacon frequency, wherein the step 4 adjusts aerial position and judges whether to search selected beacon frequency
Rate the following steps are included:
Step 401: keeping the pitch position of satellite antenna, rotate the position of orientation and scanning signal of satellite antenna, antenna
Controller records signal-to-noise ratio；
Step 402: judgement is recorded whether signal-to-noise ratio is greater than preset first signal-to-noise ratio, if "Yes", executes step 5；
Step 403: judging whether to scan through whole position of orientation, if "Yes", execute step 2；If "No", step is executed
401。
Fig. 3 shows the adjustment aerial position of one embodiment of the present invention as shown in Figure 1 until antenna alignment is defended
The flow chart of star, wherein the step 5 adjustment aerial position until by antenna alignment satellite the following steps are included:
Step 501: keeping the pitch position of satellite antenna, rotate the position of orientation and scanning signal of satellite antenna, antenna
Controller records signal-to-noise ratio；
Step 502: judgement is recorded whether signal-to-noise ratio is greater than preset second signal-to-noise ratio, if "Yes", seeks star success；
Step 503: judging whether to scan through whole position of orientation, if "Yes", seek star failure；If "No" executes step 501.
The multifrequency point method for searching star that said one embodiment according to the present invention provides, wherein second signal-to-noise ratio
Numerical value is greater than the numerical value of the first signal-to-noise ratio.
Fig. 4 shows the block diagram of multifrequency point star searching system according to one embodiment of the present invention, wherein described seek galaxy
System includes satellite antenna A, modem B, antenna servo system C and antenna controller D, satellite antenna A and modem B
It is connected, modem B is connected with antenna controller D, and when seeking star, antenna controller D adjusts the pitching of satellite antenna A
To preset pitch position, the position of orientation and acquisition beacon frequency of antenna controller D adjustment satellite antenna A work as satellite for position
When antenna A searches any beacon frequency selected from the combination of preset beacon frequency, antenna controller D adjusts aerial position
Until by satellite antenna A to satelloid；When the signal-to-noise ratio that antenna controller D is recorded in all beacon frequencies is no more than pre-
If the first signal-to-noise ratio when, seek star failure.
The multifrequency point star searching system that said one embodiment according to the present invention provides, wherein the antenna controller D
It adjusts the position of orientation of satellite antenna A and acquisition beacon frequency includes: the pitch position that antenna controller D keeps satellite antenna A
While adjustment satellite antenna A position of orientation and record signal-to-noise ratio, when the signal-to-noise ratio that antenna controller D is recorded be greater than it is default
The first signal-to-noise ratio when, antenna controller D adjust aerial position until by satellite antenna A to satelloid.
The multifrequency point star searching system that said one embodiment according to the present invention provides, wherein the antenna controller D
Adjustment aerial position until by satellite antenna A to satelloid include: antenna controller D keep satellite antenna A pitch position
It adjusts the position of orientation of satellite antenna A simultaneously and records signal-to-noise ratio, when the signal-to-noise ratio that antenna controller D is recorded is greater than preset
When the second signal-to-noise ratio, star success is sought；Signal-to-noise ratio is not recorded greater than preset when scanning through whole position of orientation antenna controller D
When the signal of the second signal-to-noise ratio, star failure is sought.
The multifrequency point star searching system that said one embodiment according to the present invention provides, wherein second signal-to-noise ratio
Numerical value is greater than the numerical value of the first signal-to-noise ratio.
The advantages of multifrequency point method for searching star and system, is: it is scanned for one by one according to preset multiple beacon frequencies,
Can adapt to multi-beacon frequency satellites seeks star.
Although being done indeed, it will be appreciated that the description of front has been carried out in example through the invention to the present invention
Out will be apparent to those skilled in the science it is such and other improvement and change be deemed to fall such as set forth herein
Broad range of the present invention in.Therefore, although the present invention reference has been made to preferred embodiment and be described, meaning
It is not to be restricted the equipment for having novelty therefrom, on the contrary, it, which is intended to include, meets part disclosed above, claim
Broad range within various improvement and equivalent modifications.
Claims (8)
1. a kind of multifrequency point method for searching star, which is characterized in that the method for searching star includes multiple steps:
Step 1: adjusting the pitch position of antenna to preset pitch position；
Step 2: judging whether all beacon frequencies searched in preset beacon frequency combination, if "Yes"；Star failure is sought,
If "No", step 3 is executed；
Step 3: selecting a beacon frequency that do not searched for from beacon frequency combination；
Step 4: adjustment aerial position simultaneously judges whether to search selected beacon frequency, if "Yes", executes step 5；If "No",
Execute step 2；
Step 5: adjustment aerial position is until by antenna alignment satellite.
2. method for searching star as described in claim 1, which is characterized in that the step 4 adjusts aerial position and judges whether to search
Rope to selected beacon frequency the following steps are included:
Step 401: keeping the pitch position of satellite antenna, rotate the position of orientation and scanning signal of satellite antenna, day line traffic control
Device records signal-to-noise ratio；
Step 402: judgement is recorded whether signal-to-noise ratio is greater than preset first signal-to-noise ratio, if "Yes", executes step 5；
Step 403: judging whether to scan through whole position of orientation, if "Yes", execute step 2；If "No", step 401 is executed.
3. method for searching star as claimed in claim 2, which is characterized in that the step 5 adjustment aerial position is until by antenna pair
Satelloid the following steps are included:
Step 501: keeping the pitch position of satellite antenna, rotate the position of orientation and scanning signal of satellite antenna, day line traffic control
Device records signal-to-noise ratio；
Step 502: judgement is recorded whether signal-to-noise ratio is greater than preset second signal-to-noise ratio, if "Yes", seeks star success；
Step 503: judging whether to scan through whole position of orientation, if "Yes", seek star failure；If "No" executes step 501.
4. method for searching star as claimed in claim 3, which is characterized in that the numerical value of second signal-to-noise ratio is greater than the first signal-to-noise ratio
Numerical value.
5. a kind of multifrequency point star searching system, the star searching system includes satellite antenna, modem, antenna servo system and day
Lane controller, satellite antenna are connected with modem, and modem is connected with antenna controller, which is characterized in that
When seeking star, antenna controller adjust satellite antenna pitch position arrive preset pitch position, antenna controller adjustment satellite
The position of orientation and acquisition beacon frequency of antenna, when satellite antenna searches any selected from the combination of preset beacon frequency
When beacon frequency, antenna controller adjusts aerial position until by satellite antenna to satelloid；When the day in all beacon frequencies
When the signal-to-noise ratio that lane controller is recorded is no more than preset first signal-to-noise ratio, star failure is sought.
6. star searching system as claimed in claim 5, which is characterized in that the orientation position of the antenna controller adjustment satellite antenna
Set and acquisition beacon frequency include: antenna controller keep satellite antenna pitch position while adjust satellite antenna orientation
Position simultaneously records signal-to-noise ratio, when the signal-to-noise ratio that antenna controller is recorded is greater than preset first signal-to-noise ratio, antenna controller
Aerial position is adjusted until by satellite antenna to satelloid.
7. star searching system as claimed in claim 6, which is characterized in that the antenna controller adjustment aerial position will be until will defend
Star antenna alignment satellite adjusts the orientation position of satellite antenna while including: the pitch position of antenna controller holding satellite antenna
Signal-to-noise ratio is set and recorded, when the signal-to-noise ratio that antenna controller is recorded is greater than preset second signal-to-noise ratio, seeks star success；When sweeping
When having retouched whole position of orientation antenna controllers and signal-to-noise ratio not being recorded be greater than the signal of preset second signal-to-noise ratio, star mistake is sought
It loses.
8. star searching system as claimed in claim 7, which is characterized in that the numerical value of second signal-to-noise ratio is greater than the first signal-to-noise ratio
Numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249814.3A CN109525300B (en) | 2018-10-25 | 2018-10-25 | Multi-frequency point satellite finding method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811249814.3A CN109525300B (en) | 2018-10-25 | 2018-10-25 | Multi-frequency point satellite finding method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109525300A true CN109525300A (en) | 2019-03-26 |
| CN109525300B CN109525300B (en) | 2021-07-27 |
Family
ID=65773769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811249814.3A Active CN109525300B (en) | 2018-10-25 | 2018-10-25 | Multi-frequency point satellite finding method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109525300B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260920A (en) * | 1997-06-12 | 2000-07-19 | 艾利森公司 | Method for acquisition of spotbeam beacon frequency within satellite communication system |
| CN1392742A (en) * | 2001-06-15 | 2003-01-22 | 华为技术有限公司 | Method for planning and optimizing radio network using frequency point scanning |
| US20070080861A1 (en) * | 2005-10-12 | 2007-04-12 | John Norin | Novel alignment method for multi-satellite consumer receiver antennas |
| JP2011003940A (en) * | 2009-06-16 | 2011-01-06 | Matsuura Kikai Seisakusho:Kk | Direction adjustment base control device |
| CN102013914A (en) * | 2010-06-30 | 2011-04-13 | 上海杰盛无线通讯设备有限公司 | Antenna frequency sweeping method of beacon receiver |
| CN102176540A (en) * | 2011-01-18 | 2011-09-07 | 南京中网卫星通信股份有限公司 | Full-automatic star finding antenna compatible with C/Ku wave band |
| CN102412436A (en) * | 2011-07-13 | 2012-04-11 | 北京爱科迪信息通讯技术有限公司 | Ship-borne satellite antenna system and control method thereof |
| CN103682632A (en) * | 2013-12-27 | 2014-03-26 | 珠海迈越信息技术有限公司 | Satellite finding method and satellite finder |
| CN104581962A (en) * | 2013-10-22 | 2015-04-29 | 华为技术有限公司 | Method and equipment for link self-adaption |
| CN108493609A (en) * | 2018-03-16 | 2018-09-04 | 北京爱科迪通信技术股份有限公司 | A kind of Ka wave band antennas star searching system and method |
-
2018
- 2018-10-25 CN CN201811249814.3A patent/CN109525300B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260920A (en) * | 1997-06-12 | 2000-07-19 | 艾利森公司 | Method for acquisition of spotbeam beacon frequency within satellite communication system |
| CN1392742A (en) * | 2001-06-15 | 2003-01-22 | 华为技术有限公司 | Method for planning and optimizing radio network using frequency point scanning |
| US20070080861A1 (en) * | 2005-10-12 | 2007-04-12 | John Norin | Novel alignment method for multi-satellite consumer receiver antennas |
| JP2011003940A (en) * | 2009-06-16 | 2011-01-06 | Matsuura Kikai Seisakusho:Kk | Direction adjustment base control device |
| CN102013914A (en) * | 2010-06-30 | 2011-04-13 | 上海杰盛无线通讯设备有限公司 | Antenna frequency sweeping method of beacon receiver |
| CN102176540A (en) * | 2011-01-18 | 2011-09-07 | 南京中网卫星通信股份有限公司 | Full-automatic star finding antenna compatible with C/Ku wave band |
| CN102412436A (en) * | 2011-07-13 | 2012-04-11 | 北京爱科迪信息通讯技术有限公司 | Ship-borne satellite antenna system and control method thereof |
| CN104581962A (en) * | 2013-10-22 | 2015-04-29 | 华为技术有限公司 | Method and equipment for link self-adaption |
| CN103682632A (en) * | 2013-12-27 | 2014-03-26 | 珠海迈越信息技术有限公司 | Satellite finding method and satellite finder |
| CN108493609A (en) * | 2018-03-16 | 2018-09-04 | 北京爱科迪通信技术股份有限公司 | A kind of Ka wave band antennas star searching system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109525300B (en) | 2021-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108493610B (en) | Automatic satellite alignment method and device for phased array antenna | |
| CN104681986B (en) | Satellite finding method of satellite antenna in inclined state | |
| CN108493609A (en) | A kind of Ka wave band antennas star searching system and method | |
| WO2019113877A1 (en) | Unmanned vehicle control method and unmanned lawn mowing vehicle | |
| CA1327840C (en) | Auto-threshold/adaptive equalizer | |
| CN109613487A (en) | A method of radar, which is promoted, using satellite detecting information quickly intercepts and captures highest priority | |
| US10756447B2 (en) | Communication terminal device applicable to aerial vehicle and mobile communication method using the same | |
| CN205944429U (en) | Antenna control device | |
| CN109525300A (en) | A kind of multifrequency point method for searching star and system | |
| US4491982A (en) | Terrestrial light beam communication system | |
| CN109768390A (en) | A kind of satellite communication in moving dynamic quick capturing method | |
| CN107911612A (en) | A kind of camera automatic focusing method and apparatus | |
| CN209299250U (en) | Overlength distance mobile communication signal peculiar to vessel automatically tracks terminal | |
| CN105035125B (en) | A kind of method and apparatus for optimizing train row tail system communication conditions | |
| CN105591686B (en) | A kind of adaptive anti-interference for mobile satellite communication system is to star method | |
| CN106299697B (en) | A kind of method of simple and easy automatic control tracking antenna | |
| CN106332109A (en) | Interference source positioning system and interference source positioning method | |
| CN107799898B (en) | Satellite finding system and method for preventing satellite signals from being locked mistakenly | |
| CN105338579B (en) | Wireless lan handover method and device in rail traffic | |
| AU631077B2 (en) | Method and apparatus for adaptively retiming and regenerating digital pulse signals | |
| US4223312A (en) | Directive radio communication transmission system for maintaining the alignment of transmission and receiver antenna | |
| CN105337655B (en) | A kind of satellite confirmation method, controller and satellite confirm system | |
| CN101304277B (en) | Method and apparatus for acquiring intelligent antenna channel characteristics | |
| CN111736624B (en) | Urban flight route planning system and method based on Cell-ID unmanned aerial vehicle | |
| US10871542B2 (en) | Direction estimating device that estimates radiowave arriving direction, direction estimating method, flying device, flying method, and non-transitory recording medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |