CN110233660A - A kind of portable integrated satellite communication terminal - Google Patents
A kind of portable integrated satellite communication terminal Download PDFInfo
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- CN110233660A CN110233660A CN201910590070.XA CN201910590070A CN110233660A CN 110233660 A CN110233660 A CN 110233660A CN 201910590070 A CN201910590070 A CN 201910590070A CN 110233660 A CN110233660 A CN 110233660A
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- 230000009977 dual effect Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 32
- 230000000694 effects Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/125—Means for positioning
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/3877—Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18517—Transmission equipment in earth stations
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The portable integrated satellite communication terminal of the present invention, including upper layer module, middle layer module and pedestal, plate aerial is integrated in a small box body, transceiver, dip angle device, antenna control unit, digital baseband unit, carrier receiver, GPS receiver module or GPS/BD dual mode reception module, the electrical components such as power distribution unit and electronic compass, transceiver integrates BUC and LNB, the location information that antenna control unit is obtained according to GPS receiver module, it controls pitching motor and adjusts angle of the upper layer support with respect to middle layer support, control the rotation angle that pitching motor adjusts middle layer support opposite base, realize automatic adjustment pitch angle and course angle.Satellite communication terminal of the invention facilitates user to carry and collect using integrated design.
Description
Technical field
The present invention relates to satellite communication terminal technical field, in particular to a kind of portable integrated satellite communication is whole
End.
Background technique
Satellite communication subscriber station is the important component part of satellite communication system, wherein portable satellite communications subscriber station
(including antenna, radio-frequency front-end and satellite communication terminal) is small in size, at low cost, easy to use by its, becomes in subscriber station most
Common form is widely used in the fields such as public security fire-fighting, emergency communication, resource exploration.
Traditional satellite communication terminal does not simultaneously include the equipment such as antenna and radio-frequency front-end, generally cooperates in emergency communication field
Portable satellite aerial uses.Portable satellite aerial generally uses the form of parabola antenna, cooperates common group of BUC and LNB
At the antenna feeder equipment of portable subscriber station.This general antenna surface of parabola antenna is divided into muti-piece panel, and when use needs to splice
(Block Up-Converter translates up-conversion power amplifier and LNB (Low Noise by mounting bracket, feed, BUC again afterwards
Block translates tuner) etc. components, finally reuse cable and antenna and satellite communication terminal connected and could be used.In addition
Since the various accessories of antenna are in irregular shape, it is covered up and is also very inconvenient, this kind of equipment is generally required by one to two
A trolley case just can be carried out storage and transport.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, it is whole to provide a kind of portable integrated satellite communication
End.
Technical scheme is as follows:
A kind of portable integrated satellite communication terminal, comprising:
Upper layer module, including upper layer support and antenna house mounted thereto, plate aerial, transceiver and inclination angle
Device, transceiver integrate BUC and LNB, and antenna house is mounted on the upside of upper layer support, plate aerial, transceiver and dip angle device
It is mounted in antenna house, the emission port of the emission port of transceiver and plate aerial connects, the receiving port of transceiver and flat
The receiving port of plate antenna connects；
Middle layer module, including middle layer support and antenna control unit mounted thereto, digital baseband unit, carrier wave
Receiver, GPS receiver module or GPS/BD dual mode reception module, electronic compass, upper layer support rear side are linked with middle layer support, are carried
The intermediate frequency input of wave receiver is connected with the receipts intermediate frequency of transceiver, in the intermediate frequency output of carrier receiver and the receipts of digital baseband
Frequency input connection, the hair intermediate frequency of digital baseband are connected with the hair intermediate frequency of transceiver；Antenna control unit respectively with dip angle device, carry
Wave receiver, GPS receiver module are connected with electronic compass；
Pedestal is rotatably connected on the downside of the support of middle layer；
Pitching motor is installed on support in middle level or upper layer support, is connect with antenna control unit, and pitching motor is by bowing
Transmission component driving upper layer support is faced upward with respect to the activity of middle layer support, to adjust pitch angle；
Course motor is installed on support in middle level or pedestal, is connect with antenna control unit, and pitching motor passes through course and passes
Dynamic Component driver middle layer support opposite base rotation, to adjust course angle.
Communication terminal of the invention, has the advantage that
1. using upper, middle and lower three-decker, plate aerial and transceiver are installed in the support of upper layer, support is pacified in middle level
Each signal processing unit is filled, communication function and Electromechanical Control function use integrated design, without installing any accessory
It organizes work and collects, improve portability and ease for use；
2. keeping equipment form more regular, volume is smaller compared to traditional parabola antenna using plate aerial；
3. radio-frequency module is using the transceiver of integrated BUC and LNB, opened and remove between the time receiving more without assembled and wiring
Short, equipment is more compact, and usable floor area and collection volume are smaller；The layout of each module is designed and integrates, and solves tradition just
It is more to take formula satellite communication terminal component, collects the problems such as volume is big and complicated for operation, more conducively collects and carries；
4. after booting, the location information that antenna control unit is obtained according to GPS receiver module, control pitching motor is adjusted
Layer support is with respect to the angle of middle layer support, and the rotation angle of control pitching motor adjusting middle layer support opposite base, realization is automatic to adjust
Pitch angle and course angle are saved, may be implemented automatically to star.
5. it is anti-that electronic compass and dip angle device play angle-data value during antenna attitude (pitch angle and course angle) adjustment
Feedback effect, forms closed-loop control, improves degree of regulation.
There are two types of the mounting means of pitching motor, and one is mounted in middle layer support, and pitching transmission component includes first gear
And second gear, first gear are connect with pitching motor, second gear is fixedly connected with upper layer support, first gear and the second tooth
Wheel engaged transmission.Two are mounted in upper layer support, and pitching transmission component includes first gear and second gear, first gear with bow
Motor connection is faced upward, second gear is fixedly connected with middle layer support, first gear and second gear engaged transmission.Preferably, pitching
Motor installs support in middle level, can facilitate circuit in pitching motor and the integrated module in middle level of pitching transmission component in this way
Design and electrical part layout, while making upper layer module that there are more space layout transceiver modules.
There are two types of the mounting means of course motor, and one is mounted in middle layer support, and course transmission component includes third gear
With the 4th gear, third gear is connect with course motor, in the middle part of the support of middle layer be rotatably connected in the middle part of pedestal, the 4th gear and
The setting of the concentric rotation axis of middle layer support and pedestal, the 4th gear are fixedly connected with pedestal, third gear and the engagement of the 4th gear
Transmission.Two are mounted in pedestal, and course transmission component includes third gear and the 4th gear, and third gear and course motor connect
It connects, is rotatably connected in the middle part of the support of middle layer with pedestal middle part, the concentric rotation axis setting of the 4th gear and middle layer support and pedestal,
4th gear is fixedly connected with middle layer support, third gear and the 4th gear engaged transmission.Preferably, during course motor is mounted on
Layer support, it is more preferable to the protection of course motor, while simplifying the structure of pedestal.
Preferably, the 4th gear is fluted disc, and middle part is correspondingly provided with mesoporous, passes through axis in the middle part of middle layer support middle part and pedestal
Hold connection.Fluted disc endurance is big, and transmission is firm.
Preferably, plate aerial is flat plate array antenna, and transceiver and dip angle device are mounted under flat plate array antenna
Side.Using flat plate array antenna, the bore of antenna can be made to be further reduced, reduce the volume of equipment.
Further, antenna house is equipped with the antenna accommodating chamber of lower opening, and upper layer support is equipped with the upper layer member of upper side opening
Part room, plate aerial are mounted in antenna accommodating chamber, and transceiver and dip angle device are mounted in the element chamber of upper layer.By in setting
Layer elements room can be such that above-mentioned each electronic component is preferably protected, while keep product more integrated, reduce the volume of equipment.
Preferably, middle layer support is equipped with the middle layer element chamber of upper side opening, antenna control unit, digital baseband unit, load
Wave receiver, GPS receiver module, power distribution unit and electronic compass installation are in middle level in element chamber.Electronic component is mounted on
In the element chamber of middle layer, each electronic component can be made preferably to be protected, while keep product more integrated, reduce the volume of equipment.
Preferably, it can be placed in the element chamber of middle layer when upper layer support is stored, antenna house peripheral wall lower end and middle layer support upper end
Phase shape matches, so that antenna house peripheral wall lower end and the phase split of middle layer support upper end when storage.It is arranged in this way, Ke Yishi
Upper layer support is collected between antenna house and middle layer support when now storing, and further increases the integrated level of product, while making to store
When equipment volume it is smaller
It preferably, further include power distribution unit, the power distribution unit connection external power supply or internal battery module,
The power distribution unit is that each component module and pitching motor and course motor provide power supply in the module of middle layer.
Preferably, the middle layer support is equipped with chargeable battery module, and battery module is electrically connected with power distribution unit.Pass through
Built-in chargeable battery module, makes terminal not depend on external power supply.
Detailed description of the invention
Fig. 1 is the receiving state schematic diagram of integrated satellite communication terminal of the present invention
Fig. 2 is the schematic diagram after the adjusting course angle of integrated satellite communication terminal of the present invention
The adjusting course angle and the schematic diagram 1 after pitch angle that Fig. 3 is integrated satellite communication terminal of the present invention
The adjusting course angle and the schematic diagram 2 after pitch angle that Fig. 4 is integrated satellite communication terminal of the present invention
Fig. 5 is the explosive view of the upper layer module of integrated satellite communication terminal of the present invention
Fig. 6 is the bottom view (removing upper layer support) of the upper layer module of integrated satellite communication terminal of the present invention
Fig. 7 is the schematic diagram of the middle layer module of integrated satellite communication terminal of the present invention
Fig. 8 is the bottom view of the middle layer module of integrated satellite communication terminal of the present invention
Fig. 9 is the pedestal schematic diagram of integrated satellite communication terminal of the present invention
Figure 10 is the relational graph of each element of the present invention
Specific embodiment
Below in conjunction with Detailed description of the invention a preferred technical solution of the invention:
Referring to Fig. 1 to 10, portable integrated satellite communication terminal, including upper layer module 1, middle layer module 2 and pedestal 3.
Upper layer module 1, including upper layer support 100 and antenna house 101 mounted thereto, plate aerial 102, transmitting-receiving
Letter machine 103 and dip angle device 104, transceiver 103 integrate BUC and LNB, and antenna house 101 is mounted on the upside of upper layer support 100,
Plate aerial 102, transceiver 103 and dip angle device 104 are mounted in antenna house 101, the emission port and plate of transceiver 103
The emission port of antenna 102 is connected by waveguide 1021, and the receiving port of transceiver 103 connects guide filter by waveguide 1022
It is connect after device (not shown) with the receiving port of plate aerial 102.
Middle layer module 2, including middle layer support 200 and antenna control unit 201 mounted thereto, digital baseband unit
202, carrier receiver 203, GPS receiver module 204, power distribution unit 205, electronic compass 206, pitching motor 207 and boat
To motor 208, support 100 rear side in upper layer is linked with middle layer support 200, the intermediate frequency input of carrier receiver 203 and transceiver
103 receipts intermediate frequency connection, the intermediate frequency output of carrier receiver 203 and the receipts intermediate frequency of digital baseband 202 input connection, digital baseband
202 hair intermediate frequency is connected with the hair intermediate frequency of transceiver 103；Antenna control unit 201 by multiple control mouths respectively with inclination angle
(there are also pitch drives 2071 and course to drive for device 104, carrier receiver 203, GPS receiver module 204 and electronic compass 206
Device 2081) it connects, pitching motor 207 is connect with antenna control unit 201, and pitching motor 207 passes through pitching transmission component 2070
Drive upper layer support 100 with respect to 100 activity of middle layer support, to adjust pitch angle；Course motor 208 and antenna control unit 201
Connection, pitching motor 208 drives the rotation of 200 opposite base 3 of middle layer support by course transmission component 2080, to adjust course
Angle, power distribution unit 205 connect external power supply or internal battery module, and power distribution unit 205 is the day in middle layer module 2
Line traffic control unit 201, digital baseband unit 202, carrier receiver 203, GPS receiver module 204, power distribution unit 205, electricity
Sub- compass 206, pitching motor 207 and course motor 208 provide power supply.
In addition, antenna control unit 201 in middle layer module 2, digital baseband unit 202, carrier receiver 203, GPS receiver
Module 204, power distribution unit 205, electronic compass 206, pitching motor 207 and course motor 208 can be using tiling layouts
Or part stacked position.
Specifically, the connection of upper layer module 1 and each module of middle layer module 2, the hair IF interface of transceiver 103 is drawn same
Shaft cable is connected with the hair intermediate frequency of digital baseband 202, and dip angle device 104 draws control cable and antenna control unit 201 connects.
Pedestal 3 is rotatably connected in 200 downside of middle layer support.
Preferably, transceiver 103 is designed as rectangular parallelepiped structure form using integrated BUC and LNB integrated design,
Side provides two Waveguide interfaces for connecting plate aerial 102, provides two interfaces for connecting digital baseband unit 202.
Preferably, middle layer support 201 is equipped with chargeable battery module, and battery module is electrically connected with power distribution unit 205.It is logical
Built-in chargeable battery module is crossed, terminal is made not depend on external power supply.
Preferably, when radio frequency operation bandwidth is more than the range of intermediate frequency bandwidth of operation, transceiver 103 is believed using more local oscillators
Number design passes through and modulates low frequency FSK in intermediate-freuqncy signal and control signal, realizes switching to 103 local oscillator of transceiver.
It is antenna control unit if digital baseband unit 202 provides the carrier received signal intensity that performance is met the requirements
201 provide closed-loop control information, can remove carrier receiver 203.
In addition, the present invention is additionally provided with the man-machine interactive interface with display panel.
Referring to fig. 4 and Fig. 7, pitching transmission component 2070 include first gear 20701 and second gear 20702, the first tooth
Wheel 20701 is connect with pitching motor 207, and second gear 20702 is fixedly connected with upper layer support 100, first gear 20701 and the
Two gears, 20702 engaged transmission.
Pitching motor 207 installs support 200 in middle level, in this way can be by pitching motor 207 and pitching transmission component 2070
In integrated module 2 in middle level, circuit design and electrical part is facilitated to be laid out, while receive upper layer module 1 with more space layouts
Send out module.
Replacement, pitching motor 207 also may be mounted at upper layer support 100, and pitching transmission component 2070 includes the first tooth
Wheel 20701 and second gear 20702, first gear 20701 are connect with pitching motor 207, second gear 20702 and middle layer support
200 are fixedly connected, 20702 engaged transmission of first gear 20701 and second gear.
Referring to Fig. 7 to Fig. 9, course transmission component 2080 includes third gear 20801 and the 4th gear 20802, third tooth
Wheel 20801 connect with course motor 208, in the middle part of middle layer support 200 be rotatably connected in the middle part of pedestal 3, the 4th gear 20802 and
The setting of the concentric rotation axis of middle layer support 200 and pedestal 3, the 4th gear 20802 are fixedly connected with pedestal 3, third gear 20801
With 20802 transmission of the 4th gear engagement.Preferably, course motor 208 installs support 200 in middle level, to the guarantor of course motor 208
Shield is more preferable, while simplifying the structure of pedestal 3.
Replacement, course motor 208 may be mounted at pedestal 3, and course transmission component 2080 includes 20801 He of third gear
4th gear 20802, third gear 20801 are connect with course motor 208, and 200 middle part of middle layer support and 3 middle part of pedestal are rotatable
Connection, the 4th gear 20802 are arranged with the concentric rotation axis of middle layer support 200 and pedestal 3, the 4th gear 20802 and middle layer branch
200 downside of seat is fixedly connected, 20802 engaged transmission of third gear 20801 and the 4th gear.
4th gear 20802 is fluted disc, and middle part is equipped with mesoporous 2081, the middle part of middle layer support 200 with pass through in the middle part of pedestal 3
The mesoporous 2081 is rotatably connected, and fluted disc endurance is big, and transmission is firm.
The middle part of middle layer support 200 is connect in the middle part of pedestal 300 by bearing 2082, specifically can be 2082 inner ring of bearing and
It is fixedly connected in the middle part of pedestal 3, is fixedly connected in the middle part of 2082 outer ring of bearing and middle layer support 200；Alternatively, 2082 outer ring of bearing and base
3 middle part of seat is fixedly connected, and is fixedly connected in the middle part of 2082 inner ring of bearing and middle layer support 200.
It further include pitching motor drive module 2071 and course motor drive module 2081, pitching motor referring to Fig. 7
Drive module 2071 connects pitching motor 207 and antenna control unit 201, and course motor drive module 2081 connects course motor
208 and antenna control unit 201, pitch angle adjustment signal and course angle the adjustment signal difference that antenna control unit 201 issues
Corresponding pitching motor 207 and course motor are driven by pitching motor drive module 2071 and course motor drive module 2081
208 carry out angle adjustment.
Referring to 4 and Fig. 5, antenna house 101 is equipped with the antenna accommodating chamber 1011 of lower opening, and upper layer support 100 is equipped with upside
The upper layer element chamber 1001 of opening, plate aerial 102 are mounted in antenna accommodating chamber 1011, transceiver 103 and dip angle device 104
It is mounted in upper layer element chamber 1001.By the way that upper layer element chamber 1001, plate aerial 1001, transceiver 103 and inclination angle is arranged
Device 104 is mounted in the space between in upper layer element chamber 1001 and antenna accommodating chamber 1011, can make above-mentioned each electronic component
It is preferably protected, while keeping product more integrated, reduce the volume of equipment.
Referring to fig. 4 and Fig. 7, middle layer support 200 is equipped with the middle layer element chamber 2001 of upper side opening, digital baseband unit 202,
Carrier receiver 203, GPS receiver module 204, power distribution unit 205, electronic compass 206, pitching motor 207 and course electricity
The installation of machine 208 is in middle level in element chamber 2001.Above-mentioned electronic component installation in element chamber 2001, can make above-mentioned each electricity in middle level
Subcomponent is preferably protected, while keeping product more integrated, reduces the volume of equipment.
Further, upper layer support 100 store when can be placed in middle layer element chamber 2001,101 peripheral wall lower end of antenna house with
Support 200 upper end phase shape in middle layer matches, so that 101 peripheral wall lower end of antenna house is mutually spelled with 200 upper end of middle layer support when storage
It closes.It is arranged in this way, upper layer support 100 is collected between antenna house 101 and middle layer support 200 when storage may be implemented, into
One step improve product integrated level, while make storage when equipment volume it is smaller.
Referring to figs. 5 and 6, plate aerial 102 is flat plate array antenna, and transceiver 103 and dip angle device 104 are mounted on flat
The downside of plate antenna 102.Using flat plate array antenna, the bore of antenna can be made to be further reduced, reduce the volume of equipment.Tool
Body, plate aerial 102 uses waveguide trumpet array antenna, is designed as cuboid form, each horn mouth group arranged in length and breadth
At the radiating surface of antenna, the i.e. upper surface of plate aerial 102.102 lower surface of plate aerial provides two Waveguide interfaces, for connecting
Receive sender.
Antenna house 101 uses wave-penetrating composite material, and 102 outline of size and plate aerial has low-loss, high intensity
The characteristics of.
Referring to fig. 4 and Fig. 7, GPS receiver module 204 are GPS/BD dual mode reception module.GPS/BD dual mode reception module can
To automatically switch positioning system according to signal strength or weakness, the applicability of product is improved.
In addition, upper layer support 100, middle layer support 200 and pedestal 3 be it is rectangular, the shape of three is adapted.Using rectangular one
Body structure, the volume of equipment can integrate smaller, more convenient carrying and collection.
The course of work of the invention is as follows: startup power supply, passes through GPS receiver module 204 (GPS/BD dual mode reception module)
Obtain terminal location information, antenna control unit 201 according to satellite position information calculate plate aerial 102 course angle and
Then pitch angle drives pitching motor 207 and course motor 208 respectively to adjust the course angle of plate aerial 102 and pitch angle
To the angle to satelloid.When plate aerial 102 tentatively to satelloid after, carrier receiver 203 can receive satellite downlink number
It is believed that number, and demodulate and receive the parameters such as level and signal-to-noise ratio, antenna control unit 201 is according to the change for receiving level and signal-to-noise ratio
Change situation in the course angle and pitch angle of a small range adjustment plate aerial 102, realize receive level and signal-to-noise ratio relatively most
Big value.During pitch angle and course angle adjustment, electronic compass 206 and dip angle device 104 play angle-data value feedback effect, shape
At closed-loop control, realize that high-precision is adjusted.
Referring to Figure 10, satellite communication of the invention is transmitting-receiving full-duplex communication, is divided into down channel and up channel.Plate
Array antenna 102 receives and carries out frequency conversion, filtering and amplification by transceiver after satellite electromagnetic wave signal, and by intermediate-freuqncy signal
It passes to digital baseband unit 202 and carries out demodulation decoding, and exported eventually by network interface or wifi.Terminal receives use
After the IP data of family, form intermediate-freuqncy signal by the coding of digital baseband unit 202 and modulation, and by transceiver progress frequency conversion,
Filtering and amplification, radiate eventually by antenna towards satellite direction.Full-duplex communication technology is existing technological means, this
Invention is to apply existing full-duplex communication technology, does not go out to improve to full-duplex communication technology, therefore the realization of this part
It is not described in detail in journey the application.
Communication terminal of the invention, has the advantage that compared with the prior art
1. using upper, middle and lower three-decker, plate aerial 102 and transceiver 103 are installed in upper layer support 100, in
Layer support 200 installs each signal processing unit, and communication function and Electromechanical Control function use integrated design, any without installing
Accessory can be organized work and be collected, and improve portability and ease for use；
2. keeping equipment form more regular, volume is smaller compared to traditional parabola antenna using plate aerial 102；
3. radio-frequency module is using the transceiver 103 of integrated BUC and LNB, opened and remove between the time receiving without assembled and wiring
Shorter, equipment is more compact, and usable floor area and collection volume are smaller；The layout of each module is designed and integrates, and solves tradition
The problems such as portable satellite communications terminal assembly is more, and collection volume is big and complicated for operation, more conducively collect and carry；
4. after booting, the location information that antenna control unit 201 is obtained according to GPS receiver module 204 controls pitching motor
207 adjust angle of the upper layer support 100 with respect to middle layer support 200, and control pitching motor 208 adjusts middle layer support 200 with respect to base
The rotation angle of seat 3 realizes automatic adjustment pitch angle and course angle, realizes automatically to star.
5. electronic compass 206 and dip angle device 104 play angle number during antenna attitude (pitch angle and course angle) adjustment
According to value feedback effect, closed-loop control is formed, improves degree of regulation.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to of the invention
Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although being used in this specification
Some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (10)
1. a kind of portable integrated satellite communication terminal, comprising:
Upper layer module, including upper layer support and antenna house mounted thereto, plate aerial, transceiver and dip angle device are received
Sender integrates BUC and LNB, and antenna house is mounted on the upside of upper layer support, and plate aerial, transceiver and dip angle device are mounted on
In antenna house, the emission port of transceiver and the emission port of plate aerial are connected, the receiving port and plate aerial of transceiver
Receiving port connection；
Middle layer module, including middle layer support and antenna control unit mounted thereto, digital baseband unit, carrier wave receive
Machine, GPS receiver module or GPS/BD dual mode reception module, electronic compass, upper layer support rear side are linked with middle layer support, and carrier wave connects
The intermediate frequency input of receipts machine is connected with the receipts intermediate frequency of transceiver, and the intermediate frequency output of carrier receiver and the receipts intermediate frequency of digital baseband are defeated
Enter connection, the hair intermediate frequency of digital baseband is connected with the hair intermediate frequency of transceiver；Antenna control unit connects with dip angle device, carrier wave respectively
Receipts machine, GPS receiver module are connected with electronic compass；
Pedestal is rotatably connected on the downside of the support of middle layer；
Pitching motor is installed on support in middle level or upper layer support, is connect with antenna control unit, and pitching motor passes through pitching and passes
Dynamic Component driver upper layer support is with respect to the activity of middle layer support, to adjust pitch angle；
Course motor is installed on support in middle level or pedestal, is connect with antenna control unit, and pitching motor passes through course transmission group
Part drives the rotation of middle layer support opposite base, to adjust course angle.
2. portable integrated satellite communication terminal according to claim 1, it is characterised in that: during pitching motor is mounted on
Layer support, pitching transmission component includes first gear and second gear, and first gear is connect with pitching motor, second gear with it is upper
Layer support is fixedly connected, first gear and second gear engaged transmission；
Alternatively, pitching motor is mounted on upper layer support, pitching transmission component includes first gear and second gear, first gear with
Pitching motor connection, second gear are fixedly connected with middle layer support, first gear and second gear engaged transmission.
3. portable integrated satellite communication terminal according to claim 1, it is characterised in that: during course motor is mounted on
Layer support, course transmission component includes third gear and the 4th gear, and third gear is connect with course motor, in the middle part of the support of middle layer
It is rotatably connected with pedestal middle part, the concentric rotation axis setting of the 4th gear and middle layer support and pedestal, the 4th gear and pedestal
It is fixedly connected, third gear and the 4th gear engaged transmission；
Alternatively, course motor is mounted on pedestal, course transmission component includes third gear and the 4th gear, third gear and course
Motor connection, middle layer support middle part and pedestal middle part are rotatably connected, and the rotary shaft of the 4th gear and middle layer support and pedestal is same
Axis setting, the 4th gear are fixedly connected with middle layer support, third gear and the 4th gear engaged transmission.
4. portable integrated satellite communication terminal according to claim 3, it is characterised in that: the 4th gear is fluted disc,
Its middle part is correspondingly provided with mesoporous, is connect in the middle part of pedestal by bearing in the middle part of the support of middle layer.
5. portable integrated satellite communication terminal according to claim 1, it is characterised in that: plate aerial is plate battle array
Array antenna, transceiver and dip angle device are mounted on the downside of flat plate array antenna.
6. portable integrated satellite communication terminal according to claim 5, it is characterised in that: antenna house is opened equipped with downside
The antenna accommodating chamber of mouth, upper layer support are equipped with the upper layer element chamber of upper side opening, and plate aerial is mounted in antenna accommodating chamber, receive
Sender and dip angle device are mounted in the element chamber of upper layer.
7. portable integrated satellite communication terminal according to claim 1, it is characterised in that: middle layer support is equipped with upside
The middle layer element chamber of opening, antenna control unit, digital baseband unit, carrier receiver, GPS receiver module, power distribution list
Member and electronic compass are installed in element chamber in middle level.
8. portable integrated satellite communication terminal according to claim 6, it is characterised in that: middle layer support is equipped with upside
The middle layer element chamber of opening, antenna control unit, digital baseband unit, carrier receiver, GPS receiver module, power distribution list
Member and electronic compass are installed in element chamber in middle level；Upper layer support can be placed in the element chamber of middle layer when storing, under antenna house peripheral wall
End matches with middle layer support upper end phase shape, so that antenna house peripheral wall lower end and the phase split of middle layer support upper end when storage.
9. portable integrated satellite communication terminal according to any one of claims 1 to 8, it is characterised in that: further include
Power distribution unit, power distribution unit connection external power supply or internal battery module, during the power distribution unit is
Each component module and pitching motor and course motor provide power supply in layer module.
10. portable integrated satellite communication terminal according to claim 9, it is characterised in that: the middle layer support is set
There is chargeable battery module, battery module is electrically connected with power distribution unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590070.XA CN110233660A (en) | 2019-07-02 | 2019-07-02 | A kind of portable integrated satellite communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590070.XA CN110233660A (en) | 2019-07-02 | 2019-07-02 | A kind of portable integrated satellite communication terminal |
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| CN110233660A true CN110233660A (en) | 2019-09-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910590070.XA Pending CN110233660A (en) | 2019-07-02 | 2019-07-02 | A kind of portable integrated satellite communication terminal |
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| CN (1) | CN110233660A (en) |
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| CN117978260A (en) * | 2024-03-29 | 2024-05-03 | 浙江中星光电子科技有限公司 | Satellite communication terminal and installation method |
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