CN204119233U - The automatic star-seeking of IP-star satellite mobile stations and enter net arrangement - Google Patents
The automatic star-seeking of IP-star satellite mobile stations and enter net arrangement Download PDFInfo
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- CN204119233U CN204119233U CN201420493749.XU CN201420493749U CN204119233U CN 204119233 U CN204119233 U CN 204119233U CN 201420493749 U CN201420493749 U CN 201420493749U CN 204119233 U CN204119233 U CN 204119233U
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Abstract
The utility model relates to the automatic star-seeking of IP-star satellite mobile stations and enters net arrangement, and the annexation of each building block of this device is: satellite antenna system connects power amplifier and descending L-band frequency converter respectively; Descending L-band frequency converter is by splitter rate of connections selection module and track receiver respectively; Track receiver and user side be information bidirectional feedback link each other; Frequency-selecting module connects splitter, user side and modulator-demodulator; Modulator-demodulator connects power amplifier, frequency-selecting module and user side; Power amplifier connects user side and satellite antenna system.The utility model running is, GPS chip positioning; The spot beam at track receiver determination satellite mobile stations place; User side receives and this spot beam information of analyzing and processing; Satellite antenna servomechanism instruction satellite antenna automatic star-seeking; Modulator-demodulator connects networking according to this information; Network successfully.The utility model, operating cost is low, practical.
Description
Technical field
The utility model relates to the control device of a kind of IP-star satellite mobile stations automatic star-seeking and networking, and it is that one realizes automatic star-seeking and networking control device by satellite antenna and servo-control system, belongs to technical field of satellite communication.
Background technology
IP-star wideband satellite communication system adopts KA+KU multiplexing of transmission technology and frequency is multiple covers use technology, make the transponder cost of satellite far below conventional satellite cost, not only powerful in conventional satellite communication business competitive advantage, and broadband access cost almost can compare favourably with terrestrial wideband network; Not only Internet broadband access, voice, data, video and multimedia can be provided in interior integrated service to domestic user, and as the extension of terrestrial wideband network, supplementary and backup, IP-star satellite broadband communication system can solve the business need that ground network does not cover blind spot area effectively; And IP-star satellite not only has above advantage and also has link reliability high (its adopts the new technology such as dynamic power management and daynamic bandwidth managment on star, solve KA and the KU band satellite rain that communicates to decline large problem), security of system is high, and (it adopts KA+KU gap of frequency monitoring interlinkage technology and frequency hopping, effectively can prevent the interference of illegal signal), terminal equipment cost is low (only to be needed bore less than 1 meter antenna or can accomplish that antenna aperture is minimum at 0.4 meter, the BUC of about 2 watts) etc. advantage, application prospect is very wide.
IP-star satellite has 23 spot beam coverages in East China, a broadcast beam, west area has a shape beam to cover, the main communication resource is at 23 spot beams, do not need trans-regional for satellite fixed station, can proper communication in a spot beam, but just need trans-regionally to work in different spot beams for satellite mobile stations, just need to re-establish link across spot beam, if manually established the link, need for a long time, so just do not realize communication in moving, application is just limited by very large.
Summary of the invention
In order to solve above-mentioned Problems existing, the utility model discloses a kind of automatic star-seeking of IP-star satellite mobile stations and enter net arrangement, this device is a kind of with low cost, control simple, just with operation, stability and the high automatic star-seeking at a kind of closed loop IP-star mobile-satellite application station of precision and the control device of networking, automatic star-seeking and the automatic networking of satellite antenna can be realized by this device, simplify manual operation, improve operating efficiency and stability, make the range of application of IP-star satellite obtain huge expansion.
The automatic star-seeking of IP-star satellite mobile stations and enter net arrangement, is characterized in that comprising satellite antenna system, descending L-band frequency converter, power amplifier, splitter, frequency-selecting module, modulator-demodulator, track receiver and user side,
The signal input part of described satellite antenna system connects the signal transmitting terminal of power amplifier, and the signal output part of satellite antenna system connects the signal receiving end of descending L-band frequency converter,
Described descending L-band frequency converter selects module and track receiver by splitter difference rate of connections,
The transmitting terminal of described track receiver and receiving terminal are connected with the receiving terminal of user side and transmitting terminal respectively,
The signal input part of described frequency-selecting module connects splitter and user side simultaneously, and signal output part connects modulator-demodulator,
Described modulator-demodulator receiving terminal connects power amplifier, frequency-selecting module and user side simultaneously, and output connects user side,
Described power amplifier receiving terminal connects user side, and transmitting terminal connects satellite antenna system.
Described satellite antenna system comprises antenna and antenna servo mechanism, and KA+KU dual-band antenna selected by described antenna.
GPS chip is provided with in described track receiver.
IP-star satellite modem selected by described modulator-demodulator.
Described user side selects the user side being provided with and automatically controlling networking software, micro-process computer that user side is selected computer or is made up of microprocessor.
The utility model, by the connection of each parts, with the coherent realization of each component function, the position of track receiver position location satellite mobile radio station, according to the positional information of satellite mobile stations, satellite antenna automatic star-seeking, the positional information of user side analyzing and processing satellite mobile stations and seek star result, control modulator-demodulator and connect networking, complete whole control implementation.
The utility model, the material cost of device is not high, can meet more consumer groups, and the stability of parts is better, function-stable, long service life.This control method, complete coherent, be quick on the draw, precision is high, and execution efficiency is high.
Accompanying drawing explanation
Fig. 1 is principle framework figure of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, illustrate the utility model further.Following embodiment should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model.
Fig. 1 is principle framework figure of the present utility model, and as seen from the figure, the automatic star-seeking of IP-star satellite mobile stations and enter net arrangement, comprises satellite antenna system, descending L-band frequency converter, power amplifier, splitter, frequency-selecting module, modulator-demodulator, track receiver and user side.Their annexation is: the signal input part of satellite antenna system connects the signal transmitting terminal of power amplifier, and the signal output part of satellite antenna system connects the signal receiving end of descending L-band frequency converter; Descending L-band frequency converter is by splitter rate of connections selection module and track receiver respectively; Track receiver and user side be information bidirectional feedback link each other; The signal input part of frequency-selecting module connects splitter and user side, and signal output part connects modulator-demodulator; Modulator-demodulator receives and connects power amplifier, frequency-selecting module and user side, exports and connects user side; Power amplifier receiving terminal connects user side, and transmitting terminal connects satellite antenna system.This device can realize satellite antenna in moving process, automatically carry out seeking star operation, to ensure that satellite-signal keeps connecting in process in action.
In the utility model device, satellite antenna system comprises antenna and antenna servo mechanism, and KA+KU dual-band antenna selected by antenna.Antenna receiving satellite signal, the satellite-signal that antenna servo mechanism process antenna receives, antenna servo mechanism can rotate by control antenna, reaches best Signal reception state, promotes the precision of antenna, ensures the quality of satellite-signal.The applicability of KA+KU dual-band antenna is more wide, improves practicality of the present utility model.
GPS chip is provided with in track receiver.GPS chip has positioning function, can accurately locate the geographical position judging satellite mobile stations, antenna servo mechanism according to the geographical position of satellite mobile stations, adjustment antenna towards, ensure the precision of antenna.
IP-star satellite modem selected by modulator-demodulator, and IP-star satellite modem can switching signal better, promotes accuracy of the present utility model.
User side selects the user side being provided with and automatically controlling networking software, micro-process computer that user side is selected computer or is made up of microprocessor.Computer function is powerful, and as user side, versatility is good, but cost is high, and quality is large, carries certain not convenient property.Select the microprocessor with corresponding function for function of the present utility model, be assembled into micro-process computer, quality is little, does not waste computer resource, cost-saving.
Operation principle operationally of the present utility model and control method comprise the following steps:
Step 1: this closed loop IP-star satellite mobile stations arrives optional position;
Step 2: the power supply opening this closed loop IP-star satellite mobile stations;
Step 3: the GPS chip in track receiver runs positioning function;
Step 4: track receiver judges whether GPS chip locates successfully, as no-fix success, then continuing location, as located successfully, then entering step 5;
Step 5: track receiver, according to the locating information of GPS chip, determines the spot beam at this closed loop IP-star satellite mobile stations place;
Step 6: track receiver sends user side to the spot beam information of step 5 gained, user side receives and this spot beam information of analyzing and processing;
Step 7: user side makes two instructions according to the spot beam information of step 6 gained, one passes to satellite antenna servomechanism the information of this spot beam, satellite antenna servomechanism instruction satellite antenna automatic star-seeking; Its two, give modulator-demodulator the information of this spot beam, modulator-demodulator according to this information connect network;
Step 8: satellite antenna servomechanism judges whether satellite antenna completes and seeks star, seeks star, continue to seek star as unsuccessful, as sought star success, user side determines spot beam and the frequency range at this satellite place;
Step 9: user side gives modulator-demodulator the spot beam information of step 5 and step 8 gained, user side revises the spot beam information in modulator-demodulator automatically, and modulator-demodulator connects networking;
Step 10: whether user side reads modulator-demodulator and network successfully, as unsuccessful networking, then continuing into net operation, as successfully networked, then terminating.
In described step 6, be arranged on the automatic control networking software analysis process points beam information in user side.
In described step 8, user side confirms satellite point wave beam and frequency range by splitter and frequency-selecting module.
In described step 9, modulator-demodulator, according to user side instruction, receives the frequency range of descending L-band frequency converter and frequency-selecting module, by power amplifier emission function, carries out into net operation.
This control method, performs coherent, the position of the accurate position location satellite mobile radio station of energy, and the satellite of fast search determination satellite mobile stations position, through position analysis process, carries out networking and connects.Accuracy is high, and execution efficiency is high.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technical scheme be made up of above technical characteristic combination in any.
Claims (5)
- The automatic star-seeking of 1.IP-star satellite mobile stations and enter net arrangement, is characterized in that comprising satellite antenna system, descending L-band frequency converter, power amplifier, splitter, frequency-selecting module, modulator-demodulator, track receiver and user side,The signal input part of described satellite antenna system connects the signal transmitting terminal of power amplifier, and the signal output part of satellite antenna system connects the signal receiving end of descending L-band frequency converter,Described descending L-band frequency converter selects module and track receiver by splitter difference rate of connections,The transmitting terminal of described track receiver and receiving terminal are connected with the receiving terminal of user side and transmitting terminal respectively,The signal input part of described frequency-selecting module connects splitter and user side simultaneously, and signal output part connects modulator-demodulator,Described modulator-demodulator receiving terminal connects power amplifier, frequency-selecting module and user side simultaneously, and output connects user side,Described power amplifier receiving terminal connects user side, and transmitting terminal connects satellite antenna system.
- 2. IP-star satellite mobile stations according to claim 1 automatic star-seeking and enter net arrangement, it is characterized in that described satellite antenna system comprises antenna and antenna servo mechanism, KA+KU dual-band antenna selected by described antenna.
- 3. IP-star satellite mobile stations according to claim 1 automatic star-seeking and enter net arrangement, it is characterized in that being provided with GPS chip in described track receiver.
- 4. IP-star satellite mobile stations according to claim 1 automatic star-seeking and enter net arrangement, it is characterized in that IP-star satellite modem selected by described modulator-demodulator.
- 5. IP-star satellite mobile stations according to claim 1 automatic star-seeking and enter net arrangement, it is characterized in that described user side selects the user side being provided with and automatically controlling networking software, micro-process computer that user side is selected computer or is made up of microprocessor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420493749.XU CN204119233U (en) | 2014-08-29 | 2014-08-29 | The automatic star-seeking of IP-star satellite mobile stations and enter net arrangement |
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| CN201420493749.XU CN204119233U (en) | 2014-08-29 | 2014-08-29 | The automatic star-seeking of IP-star satellite mobile stations and enter net arrangement |
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Cited By (1)
| 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 |
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2014
- 2014-08-29 CN CN201420493749.XU patent/CN204119233U/en active Active
Cited By (2)
| 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 |
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