CN206790714U - A kind of communication in moving end station system - Google Patents
A kind of communication in moving end station system Download PDFInfo
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- CN206790714U CN206790714U CN201720408232.XU CN201720408232U CN206790714U CN 206790714 U CN206790714 U CN 206790714U CN 201720408232 U CN201720408232 U CN 201720408232U CN 206790714 U CN206790714 U CN 206790714U
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- 238000010295 mobile communication Methods 0.000 claims abstract description 90
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Abstract
The utility model embodiment is related to the communications field, more particularly to a kind of communication in moving end station system, for increasing network utilization.In the utility model embodiment, the mobile communication signal of Base Transmitter is received；In the case of it is determined that the intensity of the mobile communication signal received is not less than threshold value, determine that communication in moving end station system is communicated by GSM.Due in the utility model embodiment, according to the intensity of the mobile communication signal of the Base Transmitter received and the size of threshold value, the communication system of communication in moving end station system is flexibly selected；In communication in moving end station system in the case where the intensity for receiving base station signal is not less than threshold value, user can select GSM to be communicated, and GSM is compared to satellite communication system, rate and speed are advantageously, so, expensive rate caused by using satellite communication system can be avoided so that user is communicated without using network, you can increase network utilization.
Description
Technical field
The utility model embodiment is related to the communications field, more particularly to a kind of communication in moving end station system.
Background technology
Communication in moving end station system is the abbreviation of " satellite ground end station system on the move ".By communication in moving end station system,
Can solve the mobile vehicles such as various vehicles, steamer, high ferro, aircraft and pass through geostationary orbit during exercise
(Geosynchronous orbit, GEO) satellite, even non-geostationary orbit (None Geosynchronous orbit, None-
GEO) satellite, the demand of the business such as voice, data, the dynamic image of high-resolution, fax is constantly transmitted in real time.Have extremely wide
Development and application prospect, the needs of various military-civil emergency communications and the multiple communication services under mobile condition can be met.
At present, foreign-going ship is still information island, satellite communication or between ship and land/ship it is the only effective logical
Letter mode.Either International Maritime Satellite Organization is the global maritime satellite communication service of representative, is still more widely based on very small
The wideband satellite communication business of bore earth station (Very Small Aperture Terminal, VSAT), satellite communications services
Due to resource-constrained, cause service costs and cost of equipment of a relatively high；Accordingly, with respect to the small boat that quantity is more huge
Oceangoing ship, because the satellite communication rate of costliness can even cause user to be communicated without using network, and then reduce network utilization.
To sum up, a kind of tracking scheme of communication in moving end station system is needed badly, for increasing network utilization.
Utility model content
The utility model embodiment provides the communication means of a kind of communication in moving end station system and communication in moving end station system, uses
In increasing network utilization.
The utility model embodiment provides a kind of communication in moving end station system, including：Satellite communication system, for receiving satellite
The satellite communication signals of transmitting；GSM, for receiving the mobile communication signal of Base Transmitter；Access controller, with
The GSM connects with the satellite communication system；For it is determined that the mobile communication signal received it is strong
In the case that degree is not less than threshold value, determine that the communication in moving end station system is communicated by the GSM.
Alternatively, the access controller, it is additionally operable to it is determined that the intensity of the mobile communication signal received is less than
In the case of the threshold value, determine that the communication in moving end station system is communicated by the satellite communication system.
Alternatively, the access controller, is used for：It is determined that the intensity of the mobile communication signal received is not less than
Threshold value, and in the case that current communication in moving end station system is communicated using satellite communication system, from the satellite communication system
The GSM is switched to be communicated；It is determined that the intensity of the mobile communication signal received is less than threshold value,
And in the case that current communication in moving end station system is communicated using the GSM, cut from the GSM
The satellite communication system is shifted to be communicated.
Alternatively, the communication in moving end station system, in addition to tracking control unit and tracking platform；The GSM
Including Omni-mobile communication antenna or displacement communication antenna；Wherein, if the GSM leads to including displacement
Believe antenna, then：The tracking control unit, it is connected with the GSM and the satellite communication system；For according to institute
State the motion of mobile communication signal, the current pose of the displacement communication antenna and the displacement communication antenna
Parameter, determine the posture to be adjusted of the displacement communication antenna；The tracking platform, connect with the tracking control unit
Connect, the displacement communication antenna is adjusted for the posture to be adjusted according to the displacement communication antenna, with
The radiation beam of the displacement communication antenna after adjustment is pointed to be aligned with the base station.
Alternatively, the satellite communication system includes satellite communication antena；The tracking control unit, for being defended according to
The kinematic parameter of the beacon signal of star, the current pose of the satellite communication antena and the satellite communication antena, determines institute
State the posture to be adjusted of satellite communication antena；The tracking platform, for the posture to be adjusted according to the satellite communication antena
The satellite communication antena is adjusted, so that the radiation beam of the satellite communication antena after adjustment is aligned with satellite.
Due in the utility model embodiment, according to the intensity and threshold value of the mobile communication signal of the Base Transmitter received
Size cases, flexibly select communication in moving end station system communication system；It is determined that the mobile communication signal that receives
In the case that intensity is not less than threshold value, determine that the communication in moving end station system is communicated by the GSM；I.e.
For communication in moving end station system in the case where the intensity for receiving base station signal is not less than threshold value, user can select mobile communication system
System is communicated, and GSM is compared to satellite communication system, rate and speed advantageously, in this way, can keep away
Exempt from expensive rate caused by using satellite communication system so that user is communicated without network, you can improve network and utilize
Rate.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly introduced.
Fig. 1 is a kind of configuration diagram for communication in moving end station system that the utility model embodiment provides；
Fig. 2 is a kind of configuration diagram for satellite communication system that the utility model embodiment provides；
Fig. 3 is a kind of configuration diagram for GSM that the utility model embodiment provides；
Fig. 4 is the configuration diagram for another GSM that the utility model embodiment provides；
Fig. 5 is the configuration diagram for another communication in moving end station system that the utility model embodiment provides；
Fig. 6 is a kind of communication means schematic flow sheet for communication in moving end station system that the utility model embodiment provides；
Fig. 7 is a kind of structural representation for communication in moving end station system outdoor integrated form entirely that the utility model embodiment provides
Figure；
Fig. 8 is a kind of structural representation for split type integrated form of communication in moving end station system that the utility model embodiment provides
Figure；
Fig. 9 is the communication means schematic flow sheet for another communication in moving end station system that the utility model embodiment provides.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Fig. 1 shows a kind of configuration diagram of communication in moving end station system using the utility model embodiment.Such as Fig. 1 institutes
Show, the communication in moving end station system 100 can include satellite communication system 101, GSM 102, access controller 103,
Tracking control unit 104, tracking platform 105, global positioning system (Global Positioning System, GPS) 106, inertia
Navigation system (Inertial Navigation System, INS) 107, operation system 108.Satellite communication system 101 is used to connect
The beacon signal of satellite is received, and the data service of communication in moving end station system is uploaded into satellite, realizes the industry of satellite communication network
Business communication.GSM 102 is used for the signal for receiving base station, and the data service of communication in moving end station system is uploaded into base
Stand, realize the service communication of mobile communications network.Access controller 103 is used to judge and controls GSM and satellite leads to
The switching of letter system；Tracking control unit 104 passes through with satellite communication system 101, GSM 102, access controller 103
The modes such as cable, waveguide connect, for satellite beacon signals and the shifting by detecting and handling the satellite communication system received
The base station signal of dynamic communication system, the current pose of antenna and the kinematic parameter of antenna fed back with reference to GPS and INS, it is determined that day
The posture to be adjusted of line, and it by the pose adjustment of antenna is posture to be adjusted to control servomotor so that antenna alignment satellite or
Person base station.Tracking platform 105 is used to carry satellite communication system and GSM；Ensure the satellite in satellite communication system
Communication antenna energy real-time tracking satellite, it is ensured that the mobile communication antenna in GSM can be directed at base station in real time；Tracking is flat
Platform can include rotatable platform, servomotor；Wherein rotatable platform can be three revolving platforms, can also be four revolving platforms.Business
System 108 is connected with access controller 103 by modes such as cable, waveguides, can include network exchange unit, network coverage list
Member etc., final data or speech business are carried, can also be covered by network coverage unit, make mobile phone, tablet personal computer
The terminal such as (portable android device, Pad), computer can realize voice or data service；In network exchange list
In member, business interface is generally RJ45 or RJ11 interfaces, directly can realize business with terminal by netting twine or telephone wire
Communication；Or network exchange unit reconnects network coverage unit, is converted into wireless signal, nothing is realized with terminals such as mobile phone, PAD
Line covers, to carry voice or data service.
Fig. 2 shows a kind of configuration diagram of satellite communication system using the utility model embodiment.Such as Fig. 2 institutes
Show, the framework of satellite communication system 101 can include satellite communication antena 109, satellite RF receiving module 110, satellite RF
Transmitter module 111, modem 112, Radio Beacon 113.Satellite communication system can be Ku frequency ranges, can also be C frequency ranges, Ka
Frequency range, L/S frequency ranges.Satellite communication antena 109 can be reflector antenna, can also be flat plate reflective array antenna, planar array
Antenna etc., for receiving the beacon signal of satellite station transmitting.Satellite RF receiving module 110 passes through electricity with satellite communication antena
The modes such as cable, waveguide connect, and the signal for satellite communication antena to be received carries out low noise amplification, is down-converted to base band.Defend
Star radiofrequency emitting module 111 is used to data service carrying out up-conversion, power amplification, is then transmitted to satellite communication antena again.
In satellite communication system, satellite RF transmitter module and receiving module can be transceiver machine (Transceiver).Beacon
Machine 113 is connected with satellite RF receiving module 110, satellite RF transmitter module 111；For detecting the letter of Satellite Tracking beacon
Number, to the satellite beacon signals branch received, modem 112 being assigned to all the way and is demodulated, another way assigns to tracking control
Device 104 processed is used to adjust satellite communication antena tracking satellite.Modem 112 is used for the satellite for receiving the forwarding of Radio Beacon 113
Beacon signal, and the beacon signal is demodulated, is converted into business datum；It is also used for carrying out the data service received
Baseband modulation, it is then transferred to satellite RF transmitter module.Modem 112 is connected with access controller 103, passes through access
Controller 103 determines that current communication networks are satellite communication system.
Carry out signal reception and emission process in satellite communication system, wherein, receive and transmitting be reciprocity process.Receive
Process is that downlink process is：Satellite communication antena receives the beacon signal of satellite launch, passes through satellite RF receiving module
Tuner (Low Noise Block, LNB) part, carry out low noise amplification, be down-converted to base band, then pass through Radio Beacon point
Lu Hou, it is transferred to modem and is demodulated, is converted into final business datum, is sent to access controller.Emission process
That is up-link process is：Data service carries out baseband modulation by modem, exports launch mould to satellite RF afterwards
Up-conversion power amplifier (Block Up-Converter, the BUC) part of block carries out up-conversion, power amplification, then passes through
Satellite communication antena is transmitted to satellite repeater.
Fig. 3 shows a kind of configuration diagram of GSM using the utility model embodiment.Such as Fig. 3 institutes
Show, the GSM 102 includes mobile communication antenna 114,2G communication terminals 115,4G communication terminals 116.Mobile communication
System can be covered each by 2G and 4G band operations, can also all cover 2/3/4G band operations.Mobile communication antenna 114 can
Think directional aerial, or its radiation beam is broad beam in the horizontal plane for omnidirectional antenna, wherein directional aerial, such as greatly
In 45 degree of fan-shaped beam.Mobile communication antenna is used for the mobile communication signal for receiving 2G, 3G, 4G of base station, by what is received
Mobile communication signal is transferred to 2G communication terminals 115 and 4G communication terminals 116.2G communication terminals 115 and 4G communication terminals 116 with
Mobile communication antenna connects, and for carrying out power amplification to the mobile communication signal received, demodulation is converted to final 3/4G
Data service or 2G speech business.The process reciprocity of transmission signal and reception signal, 3/4G data service or 2G
Speech business be modulated respectively by 4G communication terminals 116 and 2G communication terminals 115, power amplification, be transferred to mobile logical
Letter antenna is transmitted to base station.2G communication terminals 115 and 4G communication terminals 116 are connected with access controller 103, are controlled by accessing
Device 103 processed determines that current communication networks are GSM.
Fig. 4 shows the configuration diagram of another GSM using the utility model embodiment.Such as Fig. 4 institutes
Show, the GSM 102 includes 2G mobile communication antenna 114a and 3/4G mobile communication antenna 115a, integrated movement
Terminal 116a.2G mobile communication antenna 114a and 3/4G mobile communication antennas 115a connects with integrated mobile terminal 116a respectively
Connect, the mobile communication signal of 2G, 3G, 4G for receiving base station, the mobile communication signal received is transferred to integration
Mobile terminal 116a.The mobile terminal 116a of integration is used to carry out power amplification, demodulation to the mobile communication signal received
Be converted to final data service.Communication terminal 116a is connected with access controller 103, determines to work as by access controller 103
Preceding communication system is GSM.
Fig. 5 shows the configuration diagram of another communication in moving end station system using the utility model embodiment.Such as Fig. 5
Shown, the communication in moving end station system 100 includes satellite communication system 101, GSM 102, access controller 103, with
Track controller 104, tracking platform 105, GPS106, INS107, operation system 108；Wherein, satellite communication system 101 includes defending
Star communication antenna 109, satellite RF transmitter module 111, satellite RF receiving module 110, modem 112, Radio Beacon
113；GSM 102 includes mobile communication antenna 114,2G communication terminals 115,4G communication terminals 116；Operation system
108 include network exchange unit 117, network coverage unit 118.Satellite communication system 101 is used for the beacon signal for receiving satellite,
And the data service of communication in moving end station system is uploaded into satellite, realize the service communication of satellite communication network.Mobile communication system
System 102 is used for the signal for receiving base station, and the data service of communication in moving end station system is uploaded into base station, realizes mobile radio communication
The service communication of network.Access controller 103 is used to receive the 2G speech businesses of GSM, 3/4G data service and defend
The data service of star communication system, and determine the system communicate of communication in moving end station system.Tracking control unit 104 and satellite
Communication system 101, GSM 102, access controller 103 are connected by modes such as cable, waveguides, are tracked for calculating
Platform 105 is to satelloid or the inceptive direction angle of base station, the i.e. satellite by detecting and handling the satellite communication system received
The base station signal of beacon signal and GSM, with reference to the motion of the current pose and antenna of the GPS and INS antennas fed back
Parameter, determines the posture to be adjusted of antenna, and it by the pose adjustment of antenna is posture to be adjusted to control servomotor, so that antenna
To satelloid or base station.Tracking platform 105 is used to carry satellite communication system and GSM；Ensure satellite communication system
Satellite communication antena energy real-time tracking satellite in system, it is ensured that the mobile communication antenna in GSM can be directed at base in real time
Stand；Tracking platform can include rotatable platform, servomotor；Wherein rotatable platform can be three revolving platforms, can also be surrounding
Turntable.Satellite communication antena 109 can be reflector antenna, can also be flat plate reflective array antenna, planar array antenna etc., use
In the beacon signal for receiving satellite station hair.Tracking control unit 104 and tracking platform 105, which combine, ensures satellite communication antena or shifting
Dynamic communication antenna in real time to satelloid or base station, can ensure the stability of communication link during carrier movement.Satellite is penetrated
Frequency receiving module 110 is connected with satellite communication antena by modes such as cable, waveguides, for receive satellite communication antena
Signal carries out low noise amplification, is down-converted to base band.Satellite RF transmitter module 111 be used for by data service carry out up-conversion,
Power amplification, satellite communication antena is then transmitted to again.Radio Beacon 113 is launched with satellite RF receiving module 110, satellite RF
Module 111 connects；For detecting the signal of Satellite Tracking beacon, to the satellite beacon signals branch received, tune is assigned to all the way
Modulator-demodulator 112 is demodulated, and another way assigns to tracking control unit 104 and is used to adjust satellite communication antena tracking satellite.Modulation
Demodulator 112 is used for the beacon signal for receiving the satellite of Radio Beacon forwarding, and the beacon signal is demodulated, and is converted into business
Data；It is also used for carrying out baseband modulation to the data service received, is then transferred to satellite RF transmitter module.Mobile communication
Antenna 114 can be directional aerial, or its radiation beam is wide ripple in the horizontal plane for omnidirectional antenna, wherein directional aerial
Beam, such as the fan-shaped beam more than 45 degree.Mobile communication antenna is used for the mobile communication signal for receiving 2G, 3G, 4G of base station, will
The mobile communication signal received is transferred to 2G communication terminals 115 and 4G communication terminals 116.2G communication terminals 115 and 4G communications
Terminal 116 is connected with mobile communication antenna, and for carrying out power amplification to the mobile communication signal received, demodulation is converted to most
Whole 3/4G data service or 2G speech business.The process reciprocity of transmission signal and reception signal, 3/4G data industry
Business or 2G speech business are modulated by 4G communication terminals 116 and 2G communication terminals 115 respectively, power amplification, transmission
Base station is transmitted to mobile communication antenna.Operation system 108 is connected with access controller 103 by modes such as cable, waveguides, can
Including network exchange unit, network coverage unit etc., to carry final data or speech business, the network coverage can also be passed through
Unit covers, and the terminals such as mobile phone, PAD, computer is realized voice or data service；In network exchange unit, business
Interface is generally RJ45 or RJ11 interfaces, directly can realize service communication with terminal by netting twine or telephone wire；Or
Network exchange unit reconnects network coverage unit, is converted into wireless signal, wireless coverage is realized with terminals such as mobile phone, PAD, with
Carry voice or data service.
Based on the system architecture shown in Fig. 1 to Fig. 5, Fig. 6 illustrates one kind of the utility model embodiment offer
The communication means schematic flow sheet of communication in moving end station system, as shown in fig. 6, the communication means of the communication in moving end station system include with
Lower step：
Step 601, the mobile communication signal of Base Transmitter is received；
Step 602, in the case of it is determined that the intensity of the mobile communication signal received is not less than threshold value, institute is determined
Communication in moving end station system is stated to be communicated by the GSM.
Due in the utility model embodiment, according to the intensity and threshold value of the mobile communication signal of the Base Transmitter received
Size cases, flexibly select communication in moving end station system communication system；It is determined that the mobile communication signal that receives
In the case that intensity is not less than threshold value, determine that the communication in moving end station system is communicated by the GSM；I.e.
For communication in moving end station system in the case where the intensity for receiving base station signal is not less than threshold value, user can select mobile communication system
System is communicated, and GSM is compared to satellite communication system, rate and speed advantageously, in this way, can keep away
Exempt from expensive rate caused by using satellite communication system so that user is communicated without network, you can improve network and utilize
Rate.
Alternatively, in the case of it is determined that the intensity of the mobile communication signal received is less than the threshold value, it is determined that
The communication in moving end station system is communicated by the satellite communication system.
In the utility model embodiment, access controller real-time reception satellite communication system in communication in moving end station system
Mobile communication signal in beacon signal and GSM, it is determined that the threshold value of mobile communication signal is not less than the feelings of threshold value
Under condition, determine that the communication in moving end station system is communicated by GSM；It is determined that mobile communication signal is less than threshold
In the case of value, determine that the communication in moving end station system is communicated by satellite communication system.
Alternatively, it is described in the case of it is determined that the intensity of the mobile communication signal received is not less than threshold value, really
The fixed communication in moving end station system is communicated by the GSM, including：It is determined that the movement received
The intensity of signal of communication is not less than threshold value, and the situation that current communication in moving end station system is communicated using satellite communication system
Under, switch to the GSM from the satellite communication system and communicated.In order to protect in the utility model embodiment
Card client preferably experiences, and connecing can be more slightly higher 2-5dB than system thresholding as the threshold value in access controller, certain to leave
Surplus deposit.Communication in moving end station system in the utility model embodiment is based on use GSM, satellite communication system
Unite to supplement, for general ground on-vehicle, emergency communication scene：Such as earthquake, flood natural calamity, mobile network cover difference
Mountain area, or require the scenes such as the high-end applications of seamless coverage.
Alternatively, the GSM includes Omni-mobile communication antenna or displacement communication antenna；Wherein, if
The GSM includes displacement communication antenna, then：It is described to determine that the communication in moving end station system passes through the shifting
After dynamic communication system is communicated, including：According to the current appearance of the mobile communication signal, the displacement communication antenna
The kinematic parameter of state and the displacement communication antenna, determine the posture to be adjusted of the displacement communication antenna；Root
The displacement communication antenna is adjusted according to the posture to be adjusted of the displacement communication antenna, so that after adjustment
The radiation beam of the displacement communication antenna is pointed to and is aligned with the base station.
Alternatively, when mobile communication antenna is directional aerial, the principle of GSM tracking ground base station is：
Tracking platform is current according to the mobile communication signal, described GPS, INS displacement communication antenna obtained
The kinematic parameter of posture and the displacement communication antenna, detects the error between aerial radiation beam position and base station
Angle, tracking control unit control displacement communication antenna moves to the direction that error reduces, and then makes the spoke of mobile communication antenna
Ejected wave beam is aligned with base station.The current pose of displacement communication antenna in the utility model embodiment leads to including displacement
Believe the angle of pitch, azimuth, the polarizing angle of antenna；The kinematic parameter of displacement communication antenna includes the motion of mobile communication antenna
Speed, acceleration, flux information etc..
Alternatively, communication in moving end station system method of automatic tracking base stations during carrier movement has a variety of, due to moving
Broad beam antenna of the communication antenna using horizontal plane, such as larger than 45 degree of fan-shaped beam or even half omni-beam are moved, therefore
It can be tracked by the way of stepping extreme value following, after mobile communication antenna is directed at base station, one is done on azimuth plane
Minute angle step evolution rotates, and the increase and decrease to the field strength of the mobile communication signal received within the appropriate time of integration differentiates,
Real-time corrected azimuth is to be directed at base station location, to keep mobile communication antenna and base station tracks.Alternatively, when mobile communication day
When line is omnidirectional antenna, because the wave beam of omnidirectional antenna radiation is non-directional wave beam, it is not necessary to which mobile communication antenna tracks base
Stand；Access controller is in the case of it is determined that the intensity of the mobile communication signal received is not less than threshold value, it is determined that described
Communication in moving end station system is communicated by the GSM, and communication in moving end station system is always maintained at GSM
Communication, until when the intensity of the mobile communication signal detected is less than threshold value, it is described to determine that the communication in moving end station system passes through
Satellite communication system is communicated.
In the utility model embodiment, mobile communication antenna be directional aerial than there is higher gain for omnidirectional antenna,
It can ensure that mobile communications network is keeping work apart from the farther place in base station, while in the position of same distance base station, make
And the signal stabilization bigger than omnidirectional antenna transmission capacity with directional aerial.For boat-carrying, generally, can be covered closely using omnidirectional antenna
Extra large 5-8 nautical miles, and directional aerial is up to 10-15 nautical miles.For airborne, omnidirectional antenna is usually that horizontal plane is non-directional, pitching
Face is the form of beams of certain lobe width, for that can make up omnidirectional antenna with the wave cover of high latitude, directional aerial
Blind area on the angle of depression, more abundant, transmission rate is understood in the covering of directional aerial can be higher.
It is alternatively, described in the case of it is determined that the intensity of the mobile communication signal received is less than the threshold value,
Determine that the communication in moving end station system is communicated by the satellite communication system, including：It is determined that the shifting received
The intensity of dynamic signal of communication is less than threshold value, and the feelings that current communication in moving end station system is communicated using the GSM
Under condition, switch to the satellite communication system from the GSM and communicated.In the utility model embodiment, in moving
For go side station system by using based on satellite communication system, GSM is supplement, can be applicable to boat-carrying, it is airborne and
Scene of the ground base station covered with obvious blind area.
Alternatively, it is described it is determined that the intensity of the mobile communication signal received is small in the utility model embodiment
, can be according to the data and current mobile communications of default base station coverage area in tracking control unit in the case of the threshold value
The current pose and location parameter of antenna match parameters such as (location parameter include) longitude and latitude, height, it is determined whether need to cut
Mobile base station cell is changed, if necessary to switch base station cell, then tracking platform is adjusted and is directed at new base station.If it is determined that not
Match somebody with somebody, i.e., beyond mobile communication system network overlay area, then access controller switches to described from GSM
Satellite communication system is communicated.
Alternatively, communication in moving end station system is communicated using satellite communication system, it is ensured that communication in moving end station system is with defending
Star real-time tracking.Alternatively, the general principle of communication in moving end station system tracking satellite is that communication in moving end station system receives satellite
The beacon signal of transmitting, tracking platform is according to the satellite beacon signals received, and the current pose of the antenna of GPS, INS acquisition
And kinematic parameter, detect the error angle between aerial radiation beam position and satellite direction, tracking control unit control satellite communication
Antenna moves to the direction that error reduces, and then the radiation beam of satellite communication antena is aligned with satellite.The utility model is real
Applying the current pose of the satellite communication antena in example includes the angle of pitch, azimuth, the polarizing angle of satellite communication antena；Satellite communication
The speed of the motion of the kinematic parameter of antenna including satellite communication antena, acceleration, flux information etc..
Alternatively, communication in moving end station system method of automatic tracking satellite during carrier movement has a variety of, such as round
Bore scan tracing, stepping extreme value following, single-pulse track；Wherein, conical scanning tracking is a kind of wider autotracking body of application
System, is that feed system is circled around antenna symmetry axle, or tilts feed, or subreflector Sloped rotating, such day
Line wave beam is in coniform rotation.When antenna axis is directed at satellite, the beacon level that earth station receives is a steady state value；Work as antenna
When deviateing satellite, beacon level will be carried out amplitude modulation(PAM) by the extremely low signal of a frequency to it.Modulation depth deviates with wave beam
The distance dependent of satellite axle, the phase of modulation are relevant with wave beam offset direction, you can by the amplitude and phase of modulated signal with regard to energy
Detect the error in pointing of antenna beam.
Alternatively, the utility model embodiment provides a kind of process of communication in moving end station system tracking satellite：Alternatively,
The satellite communication system includes satellite communication antena；It is described to determine that the communication in moving end station system passes through the satellite communication system
After system is communicated, including：According to the beacon signal of the satellite, the current pose of the satellite communication antena and described
The kinematic parameter of satellite communication antena, determine the posture to be adjusted of the satellite communication antena；According to the satellite communication day
The posture to be adjusted of line is adjusted to the satellite communication antena, so that the radiated wave of the satellite communication antena after adjustment
Beam is aligned with satellite.
Alternatively, communication in moving end station system can be complete outdoor integrated form and split type integrated form.Communication in moving end station
Outdoor integrated form for other structures in addition to operation system are fully integrated illustrates application to system in outdoor, Fig. 7 entirely
A kind of structural representation of the communication in moving end station system of the utility model embodiment outdoor integrated form entirely.Complete outdoor integrated form
Radio-frequency cable can be effectively reduced, and then the energy loss caused by long cable can be reduced, and then communication in moving end station system can be improved
The performance of system.Communication in moving end station system can be split type integrated, i.e., part-structure is integrated in interior, and part-structure is integrated in room
Outside.Fig. 8 illustrates a kind of knot of split type integrated form of communication in moving end station system using the utility model embodiment
Structure schematic diagram；As shown in figure 8, access controller 103 and operation system 108 are integrated in interior, other structures are integrated in outdoor.
Fig. 6 illustrates a kind of communication means flow of communication in moving end station system of the utility model embodiment offer
Schematic diagram, in the case of it is determined that the intensity of the mobile communication signal received is not less than threshold value, determine the communication in moving
End station system is communicated by the GSM.Communication in moving end station system in the utility model embodiment, which has, to be defended
Star communication system and GSM dual system, network communicating system can be switched to from GSM, alternatively, this
In utility model embodiment based on satellite communication system, GSM is the logical in detail of the communication in moving end station system of supplement
Letter process, the communication means of another communication in moving end station system for showing the utility model embodiment and providing exemplary Fig. 9,
Detailed process sees below content.
As shown in figure 9, the communication means of the communication in moving end station system includes：
Step 901, star is initially sought；
Before satellite communication antena real-time tracking satellite, star is first initially sought, is completed just in satellite communication antena
Beginning is sought after star, and satellite communication antena enters Satellite Tracking state；
Step 902, according to the current pose and kinematic parameter of GPS, INS satellite communication antena obtained；
Step 903, the beacon signal of satellite launch is received；
Alternatively, when communication in moving end station system does not receive the beacon signal of satellite launch, then return to step 901 is again
Seek star；
Step 904, according to the satellite beacon signals received, and the current appearance of the satellite communication antena of GPS, INS acquisition
State and kinematic parameter, determine that satellite communication antena radiation beam points to the error angle between satellite direction；
Alternatively, the error angle with satellite direction is pointed to according to the radiation beam of satellite communication antena, it may be determined that go out to defend
The posture to be adjusted of star communication antenna；
Step 905, the posture of satellite communication antena is adjusted, satellite communication antena is kept real-time tracking with satellite；
Step 906, judge satellite communication antena current location whether the data phase with default base station coverage area
Match somebody with somebody；If matching, perform step 907；If mismatching, step 908 is performed；
Alternatively, can be according to the current location of GPS, INS satellite communication antena obtained in the utility model embodiment；
The data of base station coverage area have been preset in tracking control unit；
Step 907, judge whether to receive the mobile communication signal of base station；If receiving, step 909 is performed, if not
Receive, then perform step 908；
Step 908, kept and satellite real-time tracking using satellite communication system, adjustment satellite communication antena；
Step 909, judge whether the mobile communication signal for receiving base station is less than threshold value；If being not less than, step is performed
910, if being less than, perform step 911；
Step 910, GSM is switched to, and adjusts mobile communication antenna alignment base station；
Step 911, judge whether mobile communication antenna needs to switch base station cell；If so, step 912 is then performed, if it is not,
Then perform step 913；
Step 912, switch base station cell, and adjust mobile communication antenna alignment base station；
Step 913, satellite communication system is switched to, adjusting the posture of satellite communication antena ensures that satellite communication antena is real-time
Tracking satellite.
Communication in moving end station system in the utility model embodiment can also be used based on GSM, satellite communication
System is supplement, such as general ground on-vehicle, emergency communication scene：Such as earthquake, flood natural calamity, mobile network are covered
The mountain area of difference is covered, or requires the scenes such as the high-end applications of seamless coverage.
Based on same idea, the utility model embodiment provides a kind of communication in moving end station system, for performing the above method
Any of flow, possibility structural representation such as Fig. 1 to Fig. 5 of communication in moving end station system that the utility model embodiment is provided
Or shown in any multiple figures, as shown in the above Fig., the communication in moving end station system, including：
Satellite communication system, for receiving the satellite communication signals of satellite launch；
GSM, for receiving the mobile communication signal of Base Transmitter；
Access controller, it is connected with the GSM and the satellite communication system；For it is determined that receiving
The mobile communication signal intensity be not less than threshold value in the case of, determine that the communication in moving end station system passes through the movement
Communication system is communicated.
Alternatively, the access controller, it is additionally operable to it is determined that the intensity of the mobile communication signal received is less than
In the case of the threshold value, determine that the communication in moving end station system is communicated by the satellite communication system.
Alternatively, the access controller, is used for：It is determined that the intensity of the mobile communication signal received is not less than
Threshold value, and in the case that current communication in moving end station system is communicated using satellite communication system, from the satellite communication system
The GSM is switched to be communicated；It is determined that the intensity of the mobile communication signal received is less than threshold value,
And in the case that current communication in moving end station system is communicated using the GSM, cut from the GSM
The satellite communication system is shifted to be communicated.
Alternatively, the communication in moving end station system, in addition to tracking control unit and tracking platform；The GSM
Including Omni-mobile communication antenna or displacement communication antenna；Wherein, if the GSM leads to including displacement
Believe antenna, then：The tracking control unit, it is connected with the GSM and the satellite communication system；For according to institute
State the motion of mobile communication signal, the current pose of the displacement communication antenna and the displacement communication antenna
Parameter, determine the posture to be adjusted of the displacement communication antenna；The tracking platform, connect with the tracking control unit
Connect, the displacement communication antenna is adjusted for the posture to be adjusted according to the displacement communication antenna, with
The radiation beam of the displacement communication antenna after adjustment is pointed to be aligned with the base station.
Alternatively, the satellite communication system includes satellite communication antena；The tracking control unit, for being defended according to
The kinematic parameter of the beacon signal of star, the current pose of the satellite communication antena and the satellite communication antena, determines institute
State the posture to be adjusted of satellite communication antena；The tracking platform, for the posture to be adjusted according to the satellite communication antena
The satellite communication antena is adjusted, so that the radiation beam of the satellite communication antena after adjustment is aligned with satellite.
It can be seen from the above：Due in the utility model embodiment, according to the movement of the Base Transmitter received
The intensity of signal of communication and the size cases of threshold value, flexibly select the communication system of communication in moving end station system；It is determined that receiving
The mobile communication signal intensity be not less than threshold value in the case of, determine that the communication in moving end station system passes through the movement
Communication system is communicated；I.e. communication in moving end station system is used in the case where the intensity for receiving base station signal is not less than threshold value
Family can select GSM to be communicated, and GSM is compared to satellite communication system, rate and speed
Advantageously, in this way, expensive rate caused by using satellite communication system can be avoided so that user is led to without network
Letter, you can increase network utilization.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially
Creative concept, then other change and modification can be made to these embodiments.So appended claims are intended to be construed to wrap
Include preferred embodiment and fall into having altered and changing for the scope of the utility model.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (5)
- A kind of 1. communication in moving end station system, it is characterised in that including：Satellite communication system, for receiving the satellite communication signals of satellite launch；GSM, for receiving the mobile communication signal of Base Transmitter；Access controller, it is connected with the GSM and the satellite communication system；For it is determined that the institute received The intensity of mobile communication signal is stated not less than in the case of threshold value, determines that the communication in moving end station system passes through the mobile communication System is communicated.
- 2. communication in moving end station system as claimed in claim 1, it is characterised in that the access controller, be additionally operable to it is determined that In the case that the intensity of the mobile communication signal received is less than the threshold value, determine that the communication in moving end station system passes through The satellite communication system is communicated.
- 3. communication in moving end station system as claimed in claim 1 or 2, it is characterised in that the access controller, be used for：It is determined that the intensity of the mobile communication signal received is not less than threshold value, and current communication in moving end station system use is defended In the case that star communication system is communicated, switch to the GSM from the satellite communication system and communicated；It is determined that the intensity of the mobile communication signal received is less than threshold value, and described in current communication in moving end station system use In the case that GSM is communicated, switch to the satellite communication system from the GSM and led to Letter.
- 4. communication in moving end station system as claimed in claim 1, it is characterised in that the communication in moving end station system, in addition to Track controller and tracking platform；The GSM includes Omni-mobile communication antenna or displacement communication antenna；Wherein, if the movement is led to Letter system includes displacement communication antenna, then：The tracking control unit, it is connected with the GSM and the satellite communication system；For according to the movement The kinematic parameter of signal of communication, the current pose of the displacement communication antenna and the displacement communication antenna, it is determined that Go out the posture to be adjusted of the displacement communication antenna；The tracking platform, it is connected with the tracking control unit, for the appearance to be adjusted according to the displacement communication antenna State is adjusted to the displacement communication antenna, so that the radiation beam of the displacement communication antenna after adjustment refers to It is aligned to the base station.
- 5. communication in moving end station system as claimed in claim 2, it is characterised in that the satellite communication system includes satellite communication Antenna；Tracking control unit, for the beacon signal according to the satellite, the satellite communication antena current pose and described defend The kinematic parameter of star communication antenna, determine the posture to be adjusted of the satellite communication antena；The tracking platform, the satellite communication antena is adjusted for the posture to be adjusted according to the satellite communication antena It is whole, so that the radiation beam of the satellite communication antena after adjustment is aligned with satellite.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720408232.XU CN206790714U (en) | 2017-04-17 | 2017-04-17 | A kind of communication in moving end station system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720408232.XU CN206790714U (en) | 2017-04-17 | 2017-04-17 | A kind of communication in moving end station system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108536177A (en) * | 2018-04-03 | 2018-09-14 | 北京爱科迪通信技术股份有限公司 | A method of for improving limit accuracy in position control system |
| CN109150289A (en) * | 2018-09-27 | 2019-01-04 | 北京爱科迪通信技术股份有限公司 | A kind of number biography emergency communication system |
| CN106954223B (en) * | 2017-04-17 | 2023-11-14 | 南京京迪通信设备有限公司 | Communication method of communication-in-motion end station system and communication-in-motion end station system |
-
2017
- 2017-04-17 CN CN201720408232.XU patent/CN206790714U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954223B (en) * | 2017-04-17 | 2023-11-14 | 南京京迪通信设备有限公司 | Communication method of communication-in-motion end station system and communication-in-motion end station system |
| CN108536177A (en) * | 2018-04-03 | 2018-09-14 | 北京爱科迪通信技术股份有限公司 | A method of for improving limit accuracy in position control system |
| CN109150289A (en) * | 2018-09-27 | 2019-01-04 | 北京爱科迪通信技术股份有限公司 | A kind of number biography emergency communication system |
| CN109150289B (en) * | 2018-09-27 | 2022-03-04 | 北京爱科迪通信技术股份有限公司 | Data transmission emergency communication system |
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