CN104079342A - Portable satellite communication terminal and method - Google Patents
Portable satellite communication terminal and method Download PDFInfo
- Publication number
- CN104079342A CN104079342A CN201410344097.8A CN201410344097A CN104079342A CN 104079342 A CN104079342 A CN 104079342A CN 201410344097 A CN201410344097 A CN 201410344097A CN 104079342 A CN104079342 A CN 104079342A
- Authority
- CN
- China
- Prior art keywords
- module
- satellite
- polarization
- angle value
- value
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a police portable satellite communication terminal and method, and relates to the field of satellite communication. The terminal comprises a navigation measuring system, an automatic following control system, a satellite antenna system and an intelligent man-machine interface system, wherein the navigation measuring system, the automatic following control system, the satellite antenna system and the intelligent man-machine interface system are sequentially connected in a head-to-tail mode. The navigation measuring system comprises a beacon module, a GPS module and an attitude information acquisition module. The automatic following control system comprises an information acquisition calculation module, an automatic following control algorithm module and an attitude control module. The satellite antenna system comprises a pitching motor, a horizontal motor, a polarization motor and a satellite receiving antenna. The beacon module, the GPS module and the attitude information acquisition module are all connected with the information acquisition calculation module, the information acquisition calculation module is connected with the attitude control module through the automatic following control algorithm module, and the attitude control module is connected with the satellite receiving antenna through the pitching motor, the horizontal motor and the polarization motor. The portable satellite communication terminal is flexible and convenient to operate and low in cost, and communication quality can be guaranteed.
Description
Technical field
The present invention relates to satellite communication field, be specifically related to a kind of portable police satellite communication terminal and method.
Background technology
When portable police satellite communication is used, need to be by antenna real-time and dynamic tracking target satellite.In order to guarantee day line traffic control high accuracy and a stability, people generally adopt high precision apparatus (for example optic fiber gyroscope or Fibre Optical Sensor) to obtain and adjust luffing angle, level angle and the polarization angle of antenna, thus real-time ensuring communication quality.
But the manufacturing cost of high precision apparatus and purchase cost are all higher, and then increased the use cost of portable police satellite, therefore, the use cost of existing portable police satellite is higher, is not easy to user and uses.
Summary of the invention
For the defect existing in prior art, the object of the present invention is to provide a kind of portable police satellite communication terminal and method, operate more conveniently and flexible, not only use cost is lower, and can guarantee communication quality, user-friendly.
For reaching above object, the technical scheme that the present invention takes is: a kind of portable satellite communications terminal, comprise head and the tail connected navigation measurement system, automatic following control system and satellite antenna system in turn, navigation measurement system comprises beacon module, GPS module and attitude information acquisition module; Automatic following control system comprises that information gathering resolves module, automatically tracking control algorithm module and attitude control module; Satellite antenna system comprises pitching motor, horizontal motor, polarization motor and satellite earth antenna;
Described beacon module, GPS module are all resolved module with information gathering with attitude information acquisition module and are connected, described information gathering is resolved module and is connected with attitude control module by automatic tracking control algorithm module, and attitude control module is connected with satellite earth antenna by pitching motor, horizontal motor, polarization motor respectively;
Described automatic tracking control algorithm module comprises geographic information processing algoritic module, satellite beacon algoritic module, antenna attitude information algoritic module, antenna attitude adjustment algorithm module and from motion tracking computing module; Described information gathering is resolved module respectively by geographic information processing algoritic module, satellite beacon algoritic module, antenna attitude information algoritic module and be connected from motion tracking computing module, describedly from motion tracking computing module, passes through antenna attitude adjustment algorithm module and is connected with attitude control module; Described attitude information acquisition module adopts electric sensing equipment or magnetic sensing equipment;
Described satellite earth antenna is used for: communicate with satellite;
Described beacon module is used for: the semaphore value of obtaining satellite;
Described GPS module is used for: obtain current geographic position information;
Described attitude information acquisition module is used for: utilize sensing equipment to obtain luffing angle, level angle and the polarization angle of satellite earth antenna;
Described information gathering resolve module for: the semaphore value of satellite is sent to satellite beacon algoritic module; The luffing angle of satellite earth antenna, level angle and polarization angle are sent to antenna attitude information algoritic module;
Described geographic information processing algoritic module is used for: by treating, the geographical location information of satelloid and current geographic position information are sent to from motion tracking computing module;
Described satellite beacon algoritic module is used for: semaphore value is sent to from motion tracking computing module;
Described antenna attitude information algoritic module is used for: by luffing angle, level angle and polarization angle by being sent to from motion tracking computing module;
Describedly from motion tracking computing module, be used for: the threshold value of the current semaphore value of satellite and default satellite beacon is compared; Calculate luffing angle value, level angle value and polarization angle value that satellite earth antenna need to be adjusted;
Described antenna attitude adjustment algorithm module is used for: according to luffing angle value, level angle value and polarization angle value, adjust attitude control module;
Described attitude control module is used for: drive pitching motor, horizontal motor and polarization machine operation;
Described pitching motor is used for: the luffing angle of adjusting satellite earth antenna;
Described horizontal motor is used for: the level angle of adjusting satellite earth antenna;
Described polarization motor is used for: the polarization angle of adjusting satellite earth antenna.
On the basis of technique scheme, when described satellite communication terminal carries out satellite communication, initialization satellite communication terminal, threshold value and the satellite parametric reduction of configuration satellite beacon;
Geographic information processing algoritic module obtains current geographic position information from the Big Dipper or gps system by GPS module, and current geographic position information is sent to from motion tracking computing module; From motion tracking computing module, obtain after to the geographical location information of satelloid, according to the geographical location information of satellite and current geographic position information, calculate coarse adjustment luffing angle value, coarse adjustment level angle value and the coarse adjustment polarization angle value of satellite earth antenna; From motion tracking computing module, export coarse adjustment luffing angle value, coarse adjustment level angle value and coarse adjustment polarization angle value to antenna attitude adjustment algorithm module;
Antenna attitude adjustment algorithm module drives pitching motor, horizontal motor and polarization motor by attitude control module; Pitching motor is adjusted the luffing angle of satellite earth antenna according to coarse adjustment luffing angle value, horizontal motor is adjusted the level angle of satellite earth antenna according to coarse adjustment level angle value, polarization motor is adjusted the polarization angle of satellite earth antenna according to coarse adjustment polarization angle value; Beacon module is obtained the current coarse adjustment intensity semaphore value of satellite;
Information gathering is resolved module and by beacon module, is obtained after the current semaphore value of satellite, and beacon algoritic module is sent to current semaphore value from motion tracking computing module via satellite; Information gathering is resolved module and is obtained after current luffing angle, level angle and the polarization angle of satellite earth antenna by the sensing equipment of attitude information acquisition module, and current luffing angle, level angle and polarization angle are sent to from motion tracking computing module by antenna attitude information algoritic module;
The motion of placing the carrier of satellite earth antenna according to current semaphore value, luffing angle, level angle and the isolation of polarization angle from motion tracking computing module; From motion tracking computing module, adopt conical scanning algorithm, calculate accurate adjustment luffing angle value, accurate adjustment level angle value and the accurate adjustment polarization angle value of satellite earth antenna; From motion tracking computing module, export accurate adjustment luffing angle value, accurate adjustment level angle value and accurate adjustment polarization angle value to antenna attitude adjustment algorithm module;
Antenna attitude adjustment algorithm module drives pitching motor, horizontal motor and polarization motor by attitude control module; Pitching motor is adjusted the luffing angle of satellite earth antenna according to accurate adjustment luffing angle value, horizontal motor is adjusted the level angle of satellite earth antenna according to accurate adjustment level angle value, polarization motor is adjusted the polarization angle of satellite earth antenna according to accurate adjustment polarization angle value; Beacon module is obtained the semaphore value of accurate adjustment intensity.
On the basis of technique scheme, described satellite communication terminal also comprises and the Intelligent Human-Machine Interface's system being connected from motion tracking computing module, its for: configuration satellite beacon threshold value, satellite parametric reduction and initialization information, obtain the geographical location information for the treatment of satelloid.
On the basis of technique scheme, described Intelligent Human-Machine Interface's system comprises touch LCD display.
On the basis of technique scheme, described attitude information acquisition module adopts electric transducer or Magnetic Sensor.
A portable satellite communications method based on above-mentioned terminal, comprises the following steps:
A, initialization satellite communication terminal, threshold value, satellite parametric reduction and the initialization information of configuration satellite beacon;
B, geographic information processing algoritic module obtain current geographic position information from the Big Dipper or gps system by GPS module, and current geographic position information is sent to from motion tracking computing module; From motion tracking computing module, obtain after to the geographical location information of satelloid, according to the geographical location information of satellite and current geographic position information, calculate coarse adjustment luffing angle value, coarse adjustment level angle value and the coarse adjustment polarization angle value of satellite earth antenna; From motion tracking computing module, export coarse adjustment luffing angle value, coarse adjustment level angle value and coarse adjustment polarization angle value to antenna attitude adjustment algorithm module;
Antenna attitude adjustment algorithm module drives pitching motor, horizontal motor and polarization motor by attitude control module; Pitching motor is adjusted the luffing angle of satellite earth antenna according to coarse adjustment luffing angle value, horizontal motor is adjusted the level angle of satellite earth antenna according to coarse adjustment level angle value, polarization motor is adjusted the polarization angle of satellite earth antenna according to coarse adjustment polarization angle value; Beacon module is obtained the current coarse adjustment intensity semaphore value of satellite;
C, information gathering are resolved module and by beacon module, are obtained after the current semaphore value of satellite, and beacon algoritic module is sent to current semaphore value from motion tracking computing module via satellite; Information gathering is resolved module and is obtained after current luffing angle, level angle and the polarization angle of satellite earth antenna by the sensing equipment of attitude information acquisition module, and current luffing angle, level angle and polarization angle are sent to from motion tracking computing module by antenna attitude information algoritic module;
The motion of placing the carrier of satellite earth antenna according to current semaphore value, luffing angle, level angle and the isolation of polarization angle from motion tracking computing module; From motion tracking computing module, adopt conical scanning algorithm, calculate accurate adjustment luffing angle value, accurate adjustment level angle value and the accurate adjustment polarization angle value of satellite earth antenna; From motion tracking computing module, export accurate adjustment luffing angle value, accurate adjustment level angle value and accurate adjustment polarization angle value to antenna attitude adjustment algorithm module;
Antenna attitude adjustment algorithm module drives pitching motor, horizontal motor and polarization motor by attitude control module; Pitching motor is adjusted the luffing angle of satellite earth antenna according to accurate adjustment luffing angle value, horizontal motor is adjusted the level angle of satellite earth antenna according to accurate adjustment level angle value, polarization motor is adjusted the polarization angle of satellite earth antenna according to accurate adjustment polarization angle value; Beacon module is obtained the semaphore value of accurate adjustment intensity.
On the basis of technique scheme, satellite parametric reduction described in steps A comprises satellite information and terminal geographic positional information; Described in step B, from motion tracking computing module, by Intelligent Human-Machine Interface's system acquisition, treat the geographical location information to satelloid.
On the basis of technique scheme, further comprising the steps of after step C:
The geographical position of D, judgement satellite earth antenna is moved, and forwards step e to;
E, from motion tracking computing module, judge that the current semaphore value of satellite is less than the threshold value of default satellite beacon, from motion tracking computing module calculate satellite earth antenna correction luffing angle value, revise level angle value and revise polarization angle value, from motion tracking computing module by corrections luffing angle value, revise level angle value and revise the angle value that polarizes and export antenna attitude adjustment algorithm module to;
Antenna attitude adjustment algorithm module drives pitching motor, horizontal motor and polarization motor by attitude control module; Pitching motor is according to the luffing angle of revising luffing angle value adjustment satellite earth antenna, horizontal motor is according to the level angle of revising level angle value adjustment satellite earth antenna, and polarization motor is adjusted the polarization angle of satellite earth antenna according to correction polarization angle value;
F, repeated execution of steps E, until satellite communication terminal sign off.
On the basis of technique scheme, step D is further comprising the steps of: the geographical position of judging satellite earth antenna is not moved, and re-executes step D.
On the basis of technique scheme, step e is further comprising the steps of: from motion tracking computing module, judge that the current semaphore value of satellite is more than or equal to the threshold value of default satellite beacon, forwards step D to.
Compared with prior art, the invention has the advantages that:
(1) the present invention can, according to the current luffing angle of the semaphore value of the geographical location information of satellite, current geographic position, satellite, satellite earth antenna, level angle and polarization angle, calculate luffing angle value, level angle value and polarization angle value that satellite earth antenna need to be adjusted.Empirical tests draws, the luffing angle value that the present invention calculates, level angle value and polarization angle value are identical with the precision of the luffing angle value that adopts optic fiber gyroscope or Fibre Optical Sensor to obtain, level angle value and polarization angle value.Therefore, the present invention can be in the situation that not needing high precision apparatus accurate adjustment satellite earth antenna, its use cost is lower, user-friendly.
(2) when the present invention carries out satellite communication, if the geographical position of antenna is moved, from motion tracking computing module, can automatically calculate correction luffing angle value, the correction level angle value of satellite earth antenna and revise polarization angle value, pitching motor is according to the luffing angle of revising luffing angle value adjustment satellite earth antenna, horizontal motor is according to the level angle of revising level angle value adjustment satellite earth antenna, and polarization motor is adjusted the polarization angle of satellite earth antenna according to correction polarization angle value.Therefore, the present invention can guarantee satellite earth antenna under mobile status to satelloid, guarantee communication quality.
(3) navigation measurement system of the present invention, automatic following control system and satellite antenna system all adopt modularized design, not only mount and dismount fairly simple, mobile more flexible, if satellite communication terminal need to be changed or keep in repair, only need to change or keep in repair the module of appointment, operate more convenient.
(4) satellite communication terminal of the present invention comprises Intelligent Human-Machine Interface, and user can immediately manually be configured and be adjusted satellite communication terminal in the situation that there is no computer by Intelligent Human-Machine Interface, operate more flexible.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of portable satellite communications terminal in the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Shown in Figure 1, the portable police satellite communication terminal in the embodiment of the present invention, comprises head and the tail connected navigation measurement system, automatic following control system and satellite antenna system in turn.
Navigation measurement system comprises beacon module, GPS module and attitude information acquisition module; Automatic following control system comprises that information gathering resolves module, automatically tracking control algorithm module and attitude control module; Satellite antenna system comprises pitching motor, horizontal motor, polarization motor and satellite earth antenna.
Beacon module, GPS module are all resolved module with information gathering with attitude information acquisition module and are connected, information gathering is resolved module and is connected with attitude control module by automatic tracking control algorithm module, and attitude control module is connected with satellite earth antenna by pitching motor, horizontal motor, polarization motor respectively.
Automatically tracking control algorithm module comprises geographic information processing algoritic module, satellite beacon algoritic module, antenna attitude information algoritic module, antenna attitude adjustment algorithm module and from motion tracking computing module; Information gathering is resolved module respectively by geographic information processing algoritic module, satellite beacon algoritic module, antenna attitude information algoritic module and be connected from motion tracking computing module, passes through antenna attitude adjustment algorithm module be connected with attitude control module from motion tracking computing module.
Portable police satellite communication terminal in the present embodiment also comprises the Intelligent Human-Machine Interface's system that is provided with touch LCD display, and Intelligent Human-Machine Interface's system is passed through touch LCD display and is connected from motion tracking computing module.Attitude information acquisition module in the present embodiment adopts electric transducer or Magnetic Sensor.
Satellite earth antenna is used for: communicate with satellite;
Beacon module is used for: the semaphore value of obtaining satellite;
GPS module is used for: obtain current geographic position information;
Attitude information acquisition module is used for: utilize transducer to obtain luffing angle, level angle and the polarization angle of satellite earth antenna;
Information gathering resolve module for: the semaphore value of satellite is sent to satellite beacon algoritic module; The luffing angle of satellite earth antenna, level angle and polarization angle are sent to antenna attitude information algoritic module;
Geographic information processing algoritic module is used for: by treating, the geographical location information of satelloid and current geographic position information are sent to from motion tracking computing module;
Satellite beacon algoritic module is used for: semaphore value is sent to from motion tracking computing module;
Antenna attitude information algoritic module is used for: by luffing angle, level angle and polarization angle by being sent to from motion tracking computing module;
From motion tracking computing module, be used for: the threshold value of the current semaphore value of satellite and default satellite beacon is compared; Calculate luffing angle value, level angle value and polarization angle value that satellite earth antenna need to be adjusted;
Antenna attitude adjustment algorithm module is used for: according to luffing angle value, level angle value and polarization angle value, adjust attitude control module;
Attitude control module is used for: drive pitching motor, horizontal motor and polarization machine operation;
Pitching motor is used for: the luffing angle of adjusting satellite earth antenna;
Horizontal motor is used for: the level angle of adjusting satellite earth antenna;
Polarization motor is used for: the polarization angle of adjusting satellite earth antenna.
Intelligent Human-Machine Interface's system is used for: threshold value, satellite parametric reduction and the initialization information of configuration satellite beacon, obtain the geographical location information for the treatment of satelloid.
The portable police satellite communication method based on above-mentioned terminal in the present embodiment, comprises the following steps:
S1: initialization satellite communication terminal, user is by threshold value, satellite parametric reduction and the initialization information of the touch LCD display configuration satellite beacon of Intelligent Human-Machine Interface's system, and satellite parametric reduction comprises satellite information and terminal geographic positional information etc.
S2: treat the geographical location information to satelloid by Intelligent Human-Machine Interface's system acquisition from motion tracking computing module; Geographic information processing algoritic module, is sent to current geographic position information from motion tracking computing module by GPS module from the Big Dipper/gps system obtains current geographic position information.
S3: according to the geographical location information of satellite and current geographic position information, calculate coarse adjustment luffing angle value, coarse adjustment level angle value and the coarse adjustment polarization angle value of satellite earth antenna from motion tracking computing module; From motion tracking computing module, export coarse adjustment luffing angle value, coarse adjustment level angle value and coarse adjustment polarization angle value to antenna attitude adjustment algorithm module.
S4: antenna attitude adjustment algorithm module is by attitude control module fast driving pitching motor, horizontal motor and polarization motor; Pitching motor is adjusted the luffing angle of satellite earth antenna according to coarse adjustment luffing angle value, horizontal motor is adjusted the level angle of satellite earth antenna according to coarse adjustment level angle value, polarization motor is adjusted the polarization angle of satellite earth antenna according to coarse adjustment polarization angle value; Beacon module is obtained the current coarse adjustment intensity semaphore value of satellite.
S5: information gathering is resolved module and obtained after the current semaphore value of satellite by beacon module, and beacon algoritic module is sent to current semaphore value from motion tracking computing module via satellite.Information gathering is resolved module and is obtained after current luffing angle, level angle and the polarization angle of satellite earth antenna by the sensing equipment of attitude information acquisition module, and current luffing angle, level angle and polarization angle are sent to from motion tracking computing module by antenna attitude information algoritic module.
S6: the motion of placing the carrier of satellite earth antenna according to current semaphore value, luffing angle, level angle and the isolation of polarization angle from motion tracking computing module; From motion tracking computing module, adopt conical scanning algorithm, calculate accurate adjustment luffing angle value, accurate adjustment level angle value and the accurate adjustment polarization angle value of satellite earth antenna.From motion tracking computing module, export accurate adjustment luffing angle value, accurate adjustment level angle value and accurate adjustment polarization angle value to antenna attitude adjustment algorithm module.
S7: antenna attitude adjustment algorithm module is by attitude control module fast driving pitching motor, horizontal motor and polarization motor; Pitching motor is adjusted the luffing angle of satellite earth antenna according to accurate adjustment luffing angle value, horizontal motor is adjusted the level angle of satellite earth antenna according to accurate adjustment level angle value, polarization motor is adjusted the polarization angle of satellite earth antenna according to accurate adjustment polarization angle value; Beacon module is obtained the semaphore value of accurate adjustment intensity.
S8: whether the geographical position that judges satellite earth antenna is moved, and if so, forwards step S9 to, otherwise re-execute step S8.
S9: from motion tracking computing module, judge whether the current semaphore value of satellite is less than the threshold value of default satellite beacon, if not, forward step S8 to; Otherwise from motion tracking computing module calculate satellite earth antenna correction luffing angle value, revise level angle value and revise polarization angle value, from motion tracking computing module by corrections luffing angle value, revise level angle value and revise the angle value that polarizes and export antenna attitude adjustment algorithm module to.
S10: antenna attitude adjustment algorithm module is by attitude control module fast driving pitching motor, horizontal motor and polarization motor; Pitching motor is according to the luffing angle of revising luffing angle value adjustment satellite earth antenna, horizontal motor is according to the level angle of revising level angle value adjustment satellite earth antenna, and polarization motor is adjusted the polarization angle of satellite earth antenna according to correction polarization angle value.
S11: repeated execution of steps S9～S10, until satellite communication terminal sign off.
Step S2～S4 is initial alignment satellite operations, and step S5～S7 accurately aims at satellite operations, and step S8～S11 is that correction operation is followed the tracks of in position skew.
The present invention is not limited to above-mentioned execution mode, for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, within these improvements and modifications are also considered as protection scope of the present invention.The content not being described in detail in this specification belongs to the known prior art of professional and technical personnel in the field.
Claims (10)
1. a portable satellite communications terminal, comprises head and the tail connected navigation measurement system, automatic following control system and satellite antenna system in turn, and navigation measurement system comprises beacon module, GPS module and attitude information acquisition module; Automatic following control system comprises that information gathering resolves module, automatically tracking control algorithm module and attitude control module; Satellite antenna system comprises pitching motor, horizontal motor, polarization motor and satellite earth antenna;
Described beacon module, GPS module are all resolved module with information gathering with attitude information acquisition module and are connected, described information gathering is resolved module and is connected with attitude control module by automatic tracking control algorithm module, and attitude control module is connected with satellite earth antenna by pitching motor, horizontal motor, polarization motor respectively;
It is characterized in that: described automatic tracking control algorithm module comprises geographic information processing algoritic module, satellite beacon algoritic module, antenna attitude information algoritic module, antenna attitude adjustment algorithm module and from motion tracking computing module; Described information gathering is resolved module respectively by geographic information processing algoritic module, satellite beacon algoritic module, antenna attitude information algoritic module and be connected from motion tracking computing module, describedly from motion tracking computing module, passes through antenna attitude adjustment algorithm module and is connected with attitude control module; Described attitude information acquisition module adopts electric sensing equipment or magnetic sensing equipment;
Described satellite earth antenna is used for: communicate with satellite;
Described beacon module is used for: the semaphore value of obtaining satellite;
Described GPS module is used for: obtain current geographic position information;
Described attitude information acquisition module is used for: utilize sensing equipment to obtain luffing angle, level angle and the polarization angle of satellite earth antenna;
Described information gathering resolve module for: the semaphore value of satellite is sent to satellite beacon algoritic module; The luffing angle of satellite earth antenna, level angle and polarization angle are sent to antenna attitude information algoritic module;
Described geographic information processing algoritic module is used for: by treating, the geographical location information of satelloid and current geographic position information are sent to from motion tracking computing module;
Described satellite beacon algoritic module is used for: semaphore value is sent to from motion tracking computing module;
Described antenna attitude information algoritic module is used for: by luffing angle, level angle and polarization angle by being sent to from motion tracking computing module;
Describedly from motion tracking computing module, be used for: the threshold value of the current semaphore value of satellite and default satellite beacon is compared; Calculate luffing angle value, level angle value and polarization angle value that satellite earth antenna need to be adjusted;
Described antenna attitude adjustment algorithm module is used for: according to luffing angle value, level angle value and polarization angle value, adjust attitude control module;
Described attitude control module is used for: drive pitching motor, horizontal motor and polarization machine operation;
Described pitching motor is used for: the luffing angle of adjusting satellite earth antenna;
Described horizontal motor is used for: the level angle of adjusting satellite earth antenna;
Described polarization motor is used for: the polarization angle of adjusting satellite earth antenna.
2. portable satellite communications terminal as claimed in claim 1, is characterized in that:
When described satellite communication terminal carries out satellite communication, initialization satellite communication terminal, threshold value and the satellite parametric reduction of configuration satellite beacon;
Geographic information processing algoritic module obtains current geographic position information from the Big Dipper or gps system by GPS module, and current geographic position information is sent to from motion tracking computing module; From motion tracking computing module, obtain after to the geographical location information of satelloid, according to the geographical location information of satellite and current geographic position information, calculate coarse adjustment luffing angle value, coarse adjustment level angle value and the coarse adjustment polarization angle value of satellite earth antenna; From motion tracking computing module, export coarse adjustment luffing angle value, coarse adjustment level angle value and coarse adjustment polarization angle value to antenna attitude adjustment algorithm module;
Antenna attitude adjustment algorithm module drives pitching motor, horizontal motor and polarization motor by attitude control module; Pitching motor is adjusted the luffing angle of satellite earth antenna according to coarse adjustment luffing angle value, horizontal motor is adjusted the level angle of satellite earth antenna according to coarse adjustment level angle value, polarization motor is adjusted the polarization angle of satellite earth antenna according to coarse adjustment polarization angle value; Beacon module is obtained the current coarse adjustment intensity semaphore value of satellite;
Information gathering is resolved module and by beacon module, is obtained after the current semaphore value of satellite, and beacon algoritic module is sent to current semaphore value from motion tracking computing module via satellite; Information gathering is resolved module and is obtained after current luffing angle, level angle and the polarization angle of satellite earth antenna by the sensing equipment of attitude information acquisition module, and current luffing angle, level angle and polarization angle are sent to from motion tracking computing module by antenna attitude information algoritic module;
The motion of placing the carrier of satellite earth antenna according to current semaphore value, luffing angle, level angle and the isolation of polarization angle from motion tracking computing module; From motion tracking computing module, adopt conical scanning algorithm, calculate accurate adjustment luffing angle value, accurate adjustment level angle value and the accurate adjustment polarization angle value of satellite earth antenna; From motion tracking computing module, export accurate adjustment luffing angle value, accurate adjustment level angle value and accurate adjustment polarization angle value to antenna attitude adjustment algorithm module;
Antenna attitude adjustment algorithm module drives pitching motor, horizontal motor and polarization motor by attitude control module; Pitching motor is adjusted the luffing angle of satellite earth antenna according to accurate adjustment luffing angle value, horizontal motor is adjusted the level angle of satellite earth antenna according to accurate adjustment level angle value, polarization motor is adjusted the polarization angle of satellite earth antenna according to accurate adjustment polarization angle value; Beacon module is obtained the semaphore value of accurate adjustment intensity.
3. portable satellite communications terminal as claimed in claim 1, it is characterized in that: described satellite communication terminal also comprises and the Intelligent Human-Machine Interface's system being connected from motion tracking computing module, its for: configuration satellite beacon threshold value, satellite parametric reduction and initialization information, obtain the geographical location information for the treatment of satelloid.
4. portable satellite communications terminal as claimed in claim 3, is characterized in that: described Intelligent Human-Machine Interface's system comprises touch LCD display.
5. the portable satellite communications terminal as described in claim 1 to 4 any one, is characterized in that: described attitude information acquisition module adopts electric transducer or Magnetic Sensor.
6. the portable satellite communications method based on terminal described in claim 1 to 5 any one, is characterized in that, comprises the following steps:
A, initialization satellite communication terminal, threshold value, satellite parametric reduction and the initialization information of configuration satellite beacon;
B, geographic information processing algoritic module obtain current geographic position information from the Big Dipper or gps system by GPS module, and current geographic position information is sent to from motion tracking computing module; From motion tracking computing module, obtain after to the geographical location information of satelloid, according to the geographical location information of satellite and current geographic position information, calculate coarse adjustment luffing angle value, coarse adjustment level angle value and the coarse adjustment polarization angle value of satellite earth antenna; From motion tracking computing module, export coarse adjustment luffing angle value, coarse adjustment level angle value and coarse adjustment polarization angle value to antenna attitude adjustment algorithm module;
Antenna attitude adjustment algorithm module drives pitching motor, horizontal motor and polarization motor by attitude control module; Pitching motor is adjusted the luffing angle of satellite earth antenna according to coarse adjustment luffing angle value, horizontal motor is adjusted the level angle of satellite earth antenna according to coarse adjustment level angle value, polarization motor is adjusted the polarization angle of satellite earth antenna according to coarse adjustment polarization angle value; Beacon module is obtained the current coarse adjustment intensity semaphore value of satellite;
C, information gathering are resolved module and by beacon module, are obtained after the current semaphore value of satellite, and beacon algoritic module is sent to current semaphore value from motion tracking computing module via satellite; Information gathering is resolved module and is obtained after current luffing angle, level angle and the polarization angle of satellite earth antenna by the sensing equipment of attitude information acquisition module, and current luffing angle, level angle and polarization angle are sent to from motion tracking computing module by antenna attitude information algoritic module;
The motion of placing the carrier of satellite earth antenna according to current semaphore value, luffing angle, level angle and the isolation of polarization angle from motion tracking computing module; From motion tracking computing module, adopt conical scanning algorithm, calculate accurate adjustment luffing angle value, accurate adjustment level angle value and the accurate adjustment polarization angle value of satellite earth antenna; From motion tracking computing module, export accurate adjustment luffing angle value, accurate adjustment level angle value and accurate adjustment polarization angle value to antenna attitude adjustment algorithm module;
Antenna attitude adjustment algorithm module drives pitching motor, horizontal motor and polarization motor by attitude control module; Pitching motor is adjusted the luffing angle of satellite earth antenna according to accurate adjustment luffing angle value, horizontal motor is adjusted the level angle of satellite earth antenna according to accurate adjustment level angle value, polarization motor is adjusted the polarization angle of satellite earth antenna according to accurate adjustment polarization angle value; Beacon module is obtained the semaphore value of accurate adjustment intensity.
7. portable satellite communications method as claimed in claim 6, is characterized in that: satellite parametric reduction described in steps A comprises satellite information and terminal geographic positional information; Described in step B, from motion tracking computing module, by Intelligent Human-Machine Interface's system acquisition, treat the geographical location information to satelloid.
8. the portable satellite communications method as described in claim 6 or 7, is characterized in that, further comprising the steps of after step C:
The geographical position of D, judgement satellite earth antenna is moved, and forwards step e to;
E, from motion tracking computing module, judge that the current semaphore value of satellite is less than the threshold value of default satellite beacon, from motion tracking computing module calculate satellite earth antenna correction luffing angle value, revise level angle value and revise polarization angle value, from motion tracking computing module by corrections luffing angle value, revise level angle value and revise the angle value that polarizes and export antenna attitude adjustment algorithm module to;
Antenna attitude adjustment algorithm module drives pitching motor, horizontal motor and polarization motor by attitude control module; Pitching motor is according to the luffing angle of revising luffing angle value adjustment satellite earth antenna, horizontal motor is according to the level angle of revising level angle value adjustment satellite earth antenna, and polarization motor is adjusted the polarization angle of satellite earth antenna according to correction polarization angle value;
F, repeated execution of steps E, until satellite communication terminal sign off.
9. portable satellite communications method as claimed in claim 8, is characterized in that: step D is further comprising the steps of: the geographical position of judging satellite earth antenna is not moved, and re-executes step D.
10. portable satellite communications method as claimed in claim 8, is characterized in that: step e is further comprising the steps of: from motion tracking computing module, judge that the current semaphore value of satellite is more than or equal to the threshold value of default satellite beacon, forwards step D to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410344097.8A CN104079342B (en) | 2014-07-18 | 2014-07-18 | Portable satellite communications terminal and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410344097.8A CN104079342B (en) | 2014-07-18 | 2014-07-18 | Portable satellite communications terminal and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104079342A true CN104079342A (en) | 2014-10-01 |
| CN104079342B CN104079342B (en) | 2017-10-10 |
Family
ID=51600407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410344097.8A Active CN104079342B (en) | 2014-07-18 | 2014-07-18 | Portable satellite communications terminal and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104079342B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168055A (en) * | 2014-08-29 | 2014-11-26 | 南京中网卫星通信股份有限公司 | Automatic satellite search and network access control device and method for closed-loop IP-star satellite mobile station |
| CN104993248A (en) * | 2015-05-28 | 2015-10-21 | 北京航天控制仪器研究所 | Time-shared control method for polarizing angle of COTM antenna for satellite finding in moving state |
| CN105699986A (en) * | 2016-01-13 | 2016-06-22 | 广东欧珀移动通信有限公司 | Intelligent mobile terminal pose adjusting prompting method and apparatus thereof, and intelligent mobile terminal |
| CN106935976A (en) * | 2017-02-21 | 2017-07-07 | 熊猫电子集团有限公司 | Mobile satellite communication antenna servo system based on FFT tracking techniques |
| CN107864005A (en) * | 2017-10-24 | 2018-03-30 | 协同通信技术有限公司 | Portable satellite communication control system, satellite communication method and terminal device |
| WO2019144902A1 (en) * | 2018-01-26 | 2019-08-01 | 中兴通讯股份有限公司 | Antenna system and data processing method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6864846B2 (en) * | 2000-03-15 | 2005-03-08 | Lael D. King | Satellite locator system |
| CN201054385Y (en) * | 2006-11-17 | 2008-04-30 | 郝志强 | Plate satellite automatic tracking antenna system |
| CN101561488A (en) * | 2009-05-25 | 2009-10-21 | 上海杰盛无线通讯设备有限公司 | Star search method |
| CN102075227A (en) * | 2009-11-24 | 2011-05-25 | 中国移动通信集团公司 | System and method for controlling satellite finding antenna |
| CN102347791A (en) * | 2011-11-15 | 2012-02-08 | 中国航天科工信息技术研究院 | Mobile satellite communication device based on panel antenna |
| CN202257283U (en) * | 2011-09-20 | 2012-05-30 | 武汉信达易通科技有限公司 | Automatic tracing antenna device and mobile terminal |
-
2014
- 2014-07-18 CN CN201410344097.8A patent/CN104079342B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6864846B2 (en) * | 2000-03-15 | 2005-03-08 | Lael D. King | Satellite locator system |
| CN201054385Y (en) * | 2006-11-17 | 2008-04-30 | 郝志强 | Plate satellite automatic tracking antenna system |
| CN101561488A (en) * | 2009-05-25 | 2009-10-21 | 上海杰盛无线通讯设备有限公司 | Star search method |
| CN102075227A (en) * | 2009-11-24 | 2011-05-25 | 中国移动通信集团公司 | System and method for controlling satellite finding antenna |
| CN202257283U (en) * | 2011-09-20 | 2012-05-30 | 武汉信达易通科技有限公司 | Automatic tracing antenna device and mobile terminal |
| CN102347791A (en) * | 2011-11-15 | 2012-02-08 | 中国航天科工信息技术研究院 | Mobile satellite communication device based on panel antenna |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104168055A (en) * | 2014-08-29 | 2014-11-26 | 南京中网卫星通信股份有限公司 | Automatic satellite search and network access control device and method for closed-loop IP-star satellite mobile station |
| CN104168055B (en) * | 2014-08-29 | 2017-12-01 | 南京中网卫星通信股份有限公司 | Closed loop IP star satellite mobile stations automatic star-seekings and the control device and method to network |
| CN104993248A (en) * | 2015-05-28 | 2015-10-21 | 北京航天控制仪器研究所 | Time-shared control method for polarizing angle of COTM antenna for satellite finding in moving state |
| CN104993248B (en) * | 2015-05-28 | 2017-09-29 | 北京航天控制仪器研究所 | The antenna for satellite communication in motion polarizing angle Time-sharing control method of star is sought under a kind of motion state |
| CN105699986A (en) * | 2016-01-13 | 2016-06-22 | 广东欧珀移动通信有限公司 | Intelligent mobile terminal pose adjusting prompting method and apparatus thereof, and intelligent mobile terminal |
| CN106935976A (en) * | 2017-02-21 | 2017-07-07 | 熊猫电子集团有限公司 | Mobile satellite communication antenna servo system based on FFT tracking techniques |
| CN106935976B (en) * | 2017-02-21 | 2020-09-18 | 熊猫电子集团有限公司 | Mobile satellite communication antenna servo system based on FFT tracking technology |
| CN107864005A (en) * | 2017-10-24 | 2018-03-30 | 协同通信技术有限公司 | Portable satellite communication control system, satellite communication method and terminal device |
| WO2019144902A1 (en) * | 2018-01-26 | 2019-08-01 | 中兴通讯股份有限公司 | Antenna system and data processing method |
| US11146319B2 (en) | 2018-01-26 | 2021-10-12 | Xi'an Zhongxing New Software Co., Ltd. | Antenna system and data processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104079342B (en) | 2017-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104079342A (en) | Portable satellite communication terminal and method | |
| CN111239790A (en) | Vehicle navigation system based on 5G network machine vision | |
| US20200206921A1 (en) | Robot movement control method, apparatus and robot using the same | |
| CN102901975A (en) | Mobile terminal and method for obtaining position information of mobile terminal | |
| CN109991640A (en) | A kind of integrated navigation system and its localization method | |
| CN104197934B (en) | A kind of localization method based on earth magnetism, apparatus and system | |
| CN106970641B (en) | Control method for unmanned aerial vehicle to fly around object outline | |
| CN111060132B (en) | Calibration method and device for travelling crane positioning coordinates | |
| CN101806595B (en) | Two-dimensional electronic compass calibration algorithm | |
| CN103064429A (en) | Satellite finding device and adjustment method thereof | |
| CN104267739A (en) | Satellite signal tracking device and method | |
| CN103604413A (en) | Space distance measurement method based on intelligent cell phone | |
| CN104020447A (en) | Indoor combined positioning system and positioning method thereof | |
| CN106353779A (en) | Portable satellite communication terminal and implementation method | |
| US10144620B2 (en) | Method and system for positioning engineering machinery work objects | |
| CN204043703U (en) | A kind of indoor environment data acquisition system (DAS) | |
| CN203349835U (en) | Mobile robot locating device based on RFID (Radio Frequency Identification) and electronic compass | |
| CN203758501U (en) | Mobile on-site topographic survey mapping device | |
| CN105973209B (en) | A kind of RTK setting-outs display device | |
| CN103594797A (en) | Satellite tracking system and method for satellite antenna | |
| CN204142241U (en) | New Image spirit-leveling instrument | |
| CN103269400B (en) | Method for turning over system screen of mobile communication equipment | |
| CN203825467U (en) | Auxiliary control device for preventing unmanned patrol helicopter from mistakenly hitting transmission line | |
| CN206479844U (en) | A kind of remote control of aircraft, towards control system | |
| CN104776856A (en) | Navigational instrument convenient to use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |