CN115459831B - Flat-plate type satellite portable station - Google Patents

Flat-plate type satellite portable station Download PDF

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Publication number
CN115459831B
CN115459831B CN202211003800.XA CN202211003800A CN115459831B CN 115459831 B CN115459831 B CN 115459831B CN 202211003800 A CN202211003800 A CN 202211003800A CN 115459831 B CN115459831 B CN 115459831B
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CN
China
Prior art keywords
antenna
waveguide
module
port
shell
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Application number
CN202211003800.XA
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Chinese (zh)
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CN115459831A (en
Inventor
齐东元
史焱
李江华
胡方旭
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Kairui Xingtong Information Technology Nanjing Co ltd
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Kairui Xingtong Information Technology Nanjing Co ltd
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Priority to CN202211003800.XA priority Critical patent/CN115459831B/en
Publication of CN115459831A publication Critical patent/CN115459831A/en
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Publication of CN115459831B publication Critical patent/CN115459831B/en
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18517—Transmission equipment in earth stations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/288—Satellite antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

The invention relates to the technical field of communication equipment, in particular to a flat satellite portable station, which comprises a Ka/Ku low-noise amplification down-conversion module, a waveguide switching device, a Ka/Ku up-conversion power amplification module, a receiving antenna and a transmitting antenna which are fixedly arranged on the outer surface of a casing, wherein the transmitting antenna and the receiving antenna are respectively combined by a plurality of microstrip antenna arrays to realize integrated design, and meanwhile, the waveguide switching device is used for switching the waveguide passage of the transmitting antenna to be connected with the waveguide of the Ka/Ku low-noise amplification down-conversion module, so that the invention can receive signals with vertical polarization and also switching the waveguide passage of the receiving antenna to be connected with the waveguide of the Ka/Ku up-conversion power amplification module, and the invention can transmit signals with horizontal polarization, thereby being capable of receiving satellite signals with two polarization modes without turning the invention by 90 degrees.

Description

Flat-plate type satellite portable station
Technical Field
The invention relates to the technical field of communication equipment, in particular to a flat-plate type satellite portable station.
Background
The portable satellite communication station consists of a plurality of small equipment boxes and detachable antennas, can be quickly and flexibly arranged by general transportation means or manual transportation, and realizes the mobile communication station with the functions of emergency communication service long-distance transmission, short-range coverage and wireless access;
Most of the antennas used in the conventional portable satellite communication stations are generally parabolic, and some multifocal antennas are formed by combining spherical surfaces and parabolic surfaces, so that the multifocal antennas are large in size and heavy in weight, workers often need to carry the satellite portable stations by means of bags during emergency rescue, when the antennas are erected or stored, the antennas also need to be assembled or disassembled by means of auxiliary tools and consume a certain time, and the workers often need to overturn the whole satellite portable stations to receive horizontal polarization signals and vertical polarization signals, and inconvenience is brought to the workers when the satellite portable stations which are large in size, high in weight and need to be manually adjusted are overturned.
Accordingly, in order to solve the above-mentioned problems, the present invention provides a flat-type satellite portable station, which improves the above-mentioned problems.
Disclosure of Invention
The technical problems to be improved by the invention are as follows: most of the antennas used in the conventional portable satellite communication stations are generally parabolic, and some multifocal antennas are formed by combining spherical surfaces and parabolic surfaces, so that the multifocal antennas are large in size and heavy in weight, workers often need to carry the satellite portable stations by means of bags during emergency rescue, when the antennas are erected or stored, the antennas also need to be assembled or disassembled by means of auxiliary tools and consume a certain time, and the workers often need to overturn the whole satellite portable stations to receive horizontal polarization signals and vertical polarization signals, and inconvenience is brought to the workers when the satellite portable stations which are large in size, high in weight and need to be manually adjusted are overturned.
The invention provides a flat-plate satellite portable station, which comprises a casing, wherein a Ka/Ku low-noise amplification down-conversion module, a waveguide switching device, a Ka/Ku up-conversion power amplification module, a first satellite modem board, a second satellite modem board, a power interface board, a WIFI daughter board, a battery compartment, a heat dissipation module, a first receiving and transmitting antenna waveguide port, a second receiving and transmitting antenna waveguide port, a third antenna waveguide port and a fourth antenna waveguide port are integrally arranged in the casing;
the external surface of one side of the shell is sequentially provided with a transmitting antenna, a receiving antenna and an antenna mask, the transmitting antenna and the receiving antenna are wrapped inside the antenna mask, and the external surface of the other side of the shell is permanently fixedly connected with a back cover plate;
the device comprises a shell, a Ka/Ku up-conversion power amplification module, a first satellite modem board, a second satellite modem board, a heat dissipation module, a waveguide switching device, a first satellite modem board, a second satellite modem board, a first satellite modem board and a second satellite modem board, wherein the Ka/Ku up-conversion power amplification module is arranged at one end inside the shell, the first satellite modem board and the second satellite modem board are respectively electrically connected to the two longitudinal sides of the Ka/Ku up-conversion power amplification module, and the heat dissipation module and the waveguide switching device are respectively arranged at the two transverse sides of the Ka/Ku up-conversion power amplification module;
The heat dissipation module is used for dissipating heat of the first satellite modem board, the second satellite modem board and the Ka/Ku up-conversion power amplification module;
one end, far away from the heat dissipation module, of the inner part of the shell is connected with a battery compartment in a sliding manner, and the battery compartment is used for storing batteries;
a Ka/Ku low-noise amplification down-conversion module is arranged on one side of the battery compartment, which is close to the waveguide switching device, and the Ka/Ku low-noise amplification down-conversion module is electrically connected with the first satellite modem board and the second satellite modem board respectively;
the two longitudinal ends of the waveguide switching device are respectively provided with a first receiving-transmitting antenna waveguide port and a second receiving-transmitting antenna waveguide port, and the first receiving-transmitting antenna waveguide port and the second receiving-transmitting antenna waveguide port are fixedly connected with the inner surface of the shell;
the transverse two ends of the waveguide switching device are respectively provided with a third antenna waveguide port and a fourth antenna waveguide port;
the first receiving and transmitting antenna waveguide port is connected with the transmitting antenna waveguide, the second receiving and transmitting antenna waveguide port is connected with the receiving antenna waveguide, the third antenna waveguide port is connected with the Ka/Ku up-conversion power amplification module waveguide, the fourth antenna waveguide port is connected with the Ka/Ku low-noise amplification down-conversion module waveguide, and the waveguide switching device is used for switching waveguide transmission modes according to different signals;
A power interface board is arranged on one longitudinal side of the battery compartment, a plurality of terminals are arranged on the surface of the power interface board, and the power interface board is electrically connected with a battery, a first satellite modem board, a second satellite modem board, a heat dissipation module and a port module which are stored in the battery compartment through the plurality of terminals respectively;
a WIFI sub-board is arranged on one lateral side of the power interface board and is used for transmitting wireless signals;
the side face of the shell is provided with a port module which is used for connecting external signals;
the outer surface of the back cover plate is provided with an adjusting and supporting device.
Preferably, the transmitting antenna and the receiving antenna have different polarization modes, and are formed by combining a plurality of microstrip antenna arrays.
Preferably, the waveguide switching device includes:
the bottom plate is connected with the inner surface of the shell, and the surface of the bottom plate is fixedly provided with a cover body and a motor and is rotatably provided with a second gear;
a first gear is arranged on an output shaft of the motor;
a third gear is arranged on the outer surface of the cover body;
and the second gear is meshed with the first gear and the third gear.
Preferably, the inside rotation of cover body is installed annular pipe and No. two annular pipes, and the inside central point of cover body puts and rotates installs the transmission shaft, the surface of annular pipe and No. two annular pipe's surface all with transmission shaft fixed connection, the one end that the transmission shaft is close to No. three gears pass the cover body surface and with No. three gears centre of a circle position fixed connection.
Preferably, one end in the cover body is communicated with the first transceiving antenna waveguide port through the first aluminum alloy pipe, the other end is communicated with the second transceiving antenna waveguide port through the second aluminum alloy pipe, one end in the cover body is communicated with the Ka/Ku up-conversion power amplification module through the third aluminum alloy pipe, the other end is communicated with the Ka/Ku low-noise amplification down-conversion module through the fourth aluminum alloy pipe, the third antenna waveguide port is located inside the third aluminum alloy pipe, and the fourth antenna waveguide port is located inside the fourth aluminum alloy pipe.
Preferably, the heat dissipation module includes:
the first radiating block is mounted on the surface of the Ka/Ku up-conversion power amplification module in a bonding mode;
the second radiating block is mounted on the surface of the first satellite modem board in a bonding mode;
the third radiating block is mounted on the surface of the second satellite modem board in a bonding mode;
the cooling plate is arranged at one end of the shell, fans are arranged at two ends of the surface of the cooling plate, and a plurality of cooling fins are arranged at air outlets of a plurality of fans;
and the heat dissipation cover wraps the heat dissipation plate inside and is fixedly connected with the shell.
Preferably, the first radiating block, the second radiating block and the third radiating block are all communicated with the radiating fins through copper pipes, and cooling liquid is arranged in the copper pipes.
Preferably, the first heat dissipation block, the second heat dissipation block, the third heat dissipation block and the heat dissipation fin are all made of aluminum materials.
Preferably, the port module includes:
the liquid crystal panel is arranged on one side of the shell;
the thin film switch panel is positioned at one end of the liquid crystal panel and is connected with the shell;
the key board surface paste is adhered to the surface of the thin film switch panel;
the network ports are positioned at the other end of the liquid crystal panel and are connected with the shell;
the GPS module is positioned at one end of the network port and is connected with the shell;
the protection plate is arranged on the surface of the GPS module;
switch button and mouth that charges, switch button and mouth that charges all install in casing one side.
Preferably, the adjusting and supporting device comprises:
the device comprises a bracket, wherein a first motor is arranged on one side of the bracket, a second motor is arranged on an output shaft of the first motor, the second motor is rotationally connected with the bracket, a disc is arranged on the output shaft, and the surface of the disc is non-permanently fixedly connected with a shell;
The output end of the electric telescopic rod is fixedly connected with the bottom end of the support, and the fixed end of the electric telescopic rod is rotatably provided with a tripod.
In summary, the invention has the following beneficial effects:
1. according to the invention, a flat-plate shell is used as a carrier, a Ka/Ku low-noise amplification down-conversion module, a waveguide switching device, a Ka/Ku up-conversion power amplification module, a first satellite modem board, a second satellite modem board, a power interface board, a WIFI daughter board, a battery compartment, a heat dissipation module, a first transceiver antenna waveguide port, a second transceiver antenna waveguide port, a third antenna waveguide port, a fourth antenna waveguide port are integrated in the shell, a receiving antenna is connected with the second transceiver antenna waveguide port waveguide, the fourth antenna waveguide port is connected with the Ka/Ku low-noise amplification down-conversion module waveguide, a transmitting antenna is connected with the first transceiver antenna waveguide port waveguide, and the third antenna waveguide port is connected with the Ka/Ku up-conversion power amplification module waveguide, so that the compactness of the whole structure in the shell is ensured, and the integrated design is realized.
2. According to the invention, the receiving antenna is used for transmitting signals, the transmitting antenna is used for receiving signals, and the waveguide transmission path is switched by the waveguide switching device, so that the invention can directly receive signals with vertical polarization and directly send signals with horizontal polarization, and the whole satellite portable station does not need to be overturned by +/-90 degrees to finish receiving signals with horizontal and vertical polarization, thereby solving the problem that large-size equipment is unchanged in rotation and saving the communication time of emergency rescue.
3. The invention adjusts the satellite aligning direction and the pitching angle through the adjusting and supporting device, has simple adjusting operation, does not need to use auxiliary tools and consumes a certain time to finish adjustment or fixation, and can enable the shell to be always in a horizontal position to work under the condition of uneven ground, thereby improving the working efficiency.
4. The invention can improve the demodulation or modulation speed of signals through the two satellite modulation and demodulation boards, and improves the working efficiency of the invention.
5. The transmitting antenna and the receiving antenna are fixedly arranged on the outer surface of the shell, and when the antennas are erected or stored, auxiliary tools are not needed and a certain time is consumed to complete assembly or disassembly.
6. According to the invention, the heat dissipation module is used for dissipating heat of the first satellite modem board, the second satellite modem board and the Ka/Ku up-conversion power amplification module, so that the phenomenon that the working efficiency of the Ka/Ku up-conversion power amplification module, the first satellite modem board and the second satellite modem board is reduced due to higher temperature is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is a perspective view of the housing of the present invention;
FIG. 4 is an exploded view of the present invention;
FIG. 5 is an internal schematic view of the housing of the present invention;
FIG. 6 is a perspective view of a waveguide switching device of the present invention;
FIG. 7 is a top view of a waveguide switching device of the present invention;
FIG. 8 is a cross-sectional view of the waveguide switching device of the present invention without switching the waveguide path;
FIG. 9 is a cross-sectional view of the waveguide switching device of the present invention after switching of the waveguide path is completed;
FIG. 10 is a schematic flow chart of the invention in operation;
FIG. 11 is a schematic flow chart of the waveguide switching device of the present invention when switching the waveguide path;
in the figure: the low noise amplification down-conversion module 11 of casing 1, ka/Ku, bottom plate 121, cover 122, motor 123, gear 124 No. two, gear 125 No. three, gear 126 No. one, annular tube 127 No. two, annular tube 128, drive shaft 129, ka/Ku up-conversion power amplification module 13, first satellite modem board 14, second satellite modem board 15, power interface board 16, terminal 161, WIFI sub-board 17, battery compartment 18, first heat sink, second heat sink 192, third heat sink 193, heat sink 194, fan 195, heat sink 196, heat sink 197, copper tube 198, transmitting antenna 21, receiving antenna 22, antenna cover 23, microstrip antenna 24, back cover plate 3, first transceiver antenna waveguide port 41, second transceiver antenna waveguide port 42, antenna waveguide port 43 No. four, antenna waveguide port 44 No. four, first aluminum alloy tube 45, second aluminum alloy tube 46, third aluminum alloy tube 47, fourth aluminum alloy tube 48, liquid crystal panel 51, membrane switch panel 52, key-board 52, key motor face plate 53, key-board 53, key-press support frame 58, key-press 64, disc support frame 64, 65, disc-shaped motor face plate 65, key press-button support frame 54, key press-bar support frame 58, disc support frame 64, and telescopic support frame 64.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified and defined, the terms "mounted", "phase
The term "coupled" is used in a broad sense, and may be, for example, fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and specific embodiments;
the invention provides a flat-plate satellite portable station, which comprises a machine shell 1, wherein a Ka/Ku low-noise amplification down-conversion module 11, a waveguide switching device, a Ka/Ku up-conversion power amplification module 13, a first satellite modem board 14, a second satellite modem board 15, a power interface board 16, a WIFI daughter board 17, a battery compartment 18, a heat dissipation module, a first transceiver antenna waveguide port 41, a second transceiver antenna waveguide port 42, a third antenna waveguide port 43 and a fourth antenna waveguide port 44 are integrally arranged in the machine shell 1;
The antenna housing comprises a shell 1, and is characterized in that a transmitting antenna 21, a receiving antenna 22 and an antenna mask 23 are sequentially and fixedly arranged on the outer surface of one side of the shell 1, the transmitting antenna 21 and the receiving antenna 22 are wrapped inside the antenna mask 23, a back cover plate 3 is fixedly connected to the outer surface of the other side of the shell 1 in a non-permanent mode, a closed cavity is formed inside the shell 1 through the cover plate 3, and a plurality of modules are protected.
A Ka/Ku up-conversion power amplification module 13 is fixedly arranged at one end inside the casing 1, a first satellite modem board 14 and a second satellite modem board 15 are respectively and electrically connected to two longitudinal sides of the Ka/Ku up-conversion power amplification module 13, a heat dissipation module and a waveguide switching device are respectively arranged on two transverse sides of the Ka/Ku up-conversion power amplification module, the Ka/Ku up-conversion power amplification module 13 is respectively and electrically connected with the first satellite modem board 14 and the second satellite modem board 15, and the first satellite modem board 14 and the second satellite modem board 15 are fixedly arranged inside the casing 1;
the heat dissipation module is used for dissipating heat of the first satellite modem board 14, the second satellite modem board 15 and the Ka/Ku up-conversion power amplification module 13;
one end, far away from the heat dissipation module, of the interior of the shell 1 is slidably connected with a battery compartment 18, and the battery compartment 18 is used for storing batteries;
A Ka/Ku low-noise amplification down-conversion module 11 is fixedly arranged on one side of the battery compartment 18, which is close to the waveguide switching device, and the Ka/Ku low-noise amplification down-conversion module 11 is electrically connected with the first satellite modem board 14 and the second satellite modem board 15 respectively;
the two longitudinal ends of the waveguide switching device are respectively provided with a first transceiving antenna waveguide port 41 and a second transceiving antenna waveguide port 42, and the first transceiving antenna waveguide port 41 and the second transceiving antenna waveguide port 42 are fixedly connected with the inner surface of the shell 1;
a third antenna waveguide port 43 and a fourth antenna waveguide port 44 are respectively arranged at two transverse ends of the waveguide switching device;
the first transceiver antenna waveguide port 41 is connected with the waveguide of the transmitting antenna 21, the second transceiver antenna waveguide port 42 is connected with the waveguide of the receiving antenna 22, the third antenna waveguide port 43 is connected with the waveguide of the Ka/Ku up-conversion power amplification module 13, the fourth antenna waveguide port 44 is connected with the waveguide of the Ka/Ku low-noise amplification down-conversion module 11, and the waveguide switching device is used for switching waveguide transmission modes according to different signals;
a power interface board 16 is fixedly installed on one longitudinal side of the battery compartment 18, a plurality of terminals 161 are installed on the surface of the power interface board 16, the power interface board 16 is respectively and electrically connected with a battery stored in the battery compartment 18, the first satellite modem board 14, the second satellite modem board 15, a heat dissipation module and a port module through the terminals 161, the battery compartment 18 is electrically connected with a plurality of the modules by the power interface board 16, so that the battery stored in the battery compartment 18 can supply power to the plurality of the modules, and a required external modulation interface is provided for the plurality of the satellite modem boards;
A WIFI sub-board 17 is fixedly arranged on one lateral side of the power interface board 16, and the WIFI sub-board 17 is used for transmitting wireless signals;
the side surface of the shell 1 is fixedly provided with a port module, and the port module is used for connecting external signals;
the outer surface of the back cover plate 3 is provided with an adjusting and supporting device;
as shown in fig. 1, when the invention needs to be used, the invention is supported on a working plane by using an adjusting and supporting device, and then the power interface board 16 is controlled by a port component, so that batteries stored in the battery compartment 18 can supply power for the Ka/Ku low-noise amplification down-conversion module 11, the waveguide switching device, the Ka/Ku up-conversion power amplification module 13, the first satellite modem board 14, the second satellite modem board 15, the WIFI sub-board 17, the heat dissipation module, the first transceiver antenna waveguide port 41, the second transceiver antenna waveguide port 42, the third antenna waveguide port 43, the fourth antenna waveguide port 44 and the port module;
as shown in fig. 5 or 10, after the power is on, the receiving antenna 22 will receive the analog signal sent by the satellite terminal, and transmit the received analog signal to the second receiving antenna waveguide port 42, the second receiving antenna waveguide port 42 transmits the analog signal to the fourth antenna waveguide port 44 through the waveguide switching device, then the fourth antenna waveguide port 44 transmits the analog signal to the Ka/Ku low noise amplification down-conversion module 11, the Ka/Ku low noise amplification down-conversion module 11 amplifies the analog signal, the Ka/Ku low noise amplification down-conversion module 11 transmits the amplified analog signal to the first satellite modem board 14 and the second satellite modem board 15 after the analog signal is amplified, the first satellite modem board 14 and the second satellite modem board 15 demodulate the analog signal, the demodulation speed of the signal can be increased by using the two satellite modem boards, after the demodulation of the analog signal is completed, the first satellite modem board 14 and the second satellite modem board 15 transmit the obtained digital signal to the port module 16 and the sub-board 17 through the power interface board 17, and the digital signal can be connected to the terminal through the port control device or the digital information terminal on the other hand; the WIFI sub-board 17 is utilized to transmit the demodulated digital signals to various user terminals in wireless connection with the WIFI sub-board 17;
As shown in fig. 5 or 10, after the user terminal reads information and needs feedback communication, the digital signal needing feedback is transmitted to the first satellite modem board 14 and the second satellite modem board 15 through the port module, the digital signal is modulated through the first satellite modem board 14 and the second satellite modem board 15, the analog signal obtained after modulation is transmitted to the Ka/Ku up-conversion power amplification module 13, the Ka/Ku up-conversion power amplification module 13 amplifies the analog signal, the amplified analog signal is transmitted to the third antenna waveguide port 43 after the analog signal is amplified, the third antenna waveguide port 43 transmits the analog signal to the first transceiver antenna waveguide port 41 through the waveguide switching device, then the first transceiver antenna waveguide port 41 transmits the analog signal to the transmitting antenna 21, the analog signal is transmitted to the satellite end through the transmitting antenna 21, and the satellite end plays the role of a relay station in the air, namely, the signal transmitted by the transmitting antenna 21 is returned to a remote ground station, and outdoor communication is realized;
as shown in fig. 11, if a signal with horizontal polarization is sent out by a satellite end in a general communication process, the corresponding receiving antenna 22 receives the signal with horizontal polarization, the transmitting antenna 21 transmits the signal with vertical polarization, and the polarization direction of the satellite signal is slightly changed in a space transmission process, so that the polarization direction of the invention is adjusted left and right by adjusting the supporting device;
If the satellite side transmits a vertical polarization signal, the invention needs to receive the signal in the vertical polarization direction, but since the receiving antenna 22 is horizontally polarized and the transmitting antenna 21 is vertically polarized, the receiving antenna 22 is used as the transmitting signal and the transmitting antenna 21 is used as the receiving signal;
as shown in fig. 4-11, during emergency rescue communication, a person controls the waveguide switching device through the port module, so that the waveguide switching device switches the waveguide transmission path, then the transmitting antenna 21 will receive the signal of vertical polarization sent by the satellite end, and transmit the received analog signal to the first receiving and transmitting antenna waveguide port 41, the first receiving and transmitting antenna waveguide port 41 transmits the analog signal to the fourth antenna waveguide port 44 through the waveguide switching device by utilizing the switched waveguide transmission path, then the fourth antenna waveguide port 44 transmits the analog signal to the Ka/Ku low noise amplification down-conversion module 11, the Ka/Ku low noise amplification down-conversion module 11 amplifies the analog signal, the Ka/Ku low noise amplification down-conversion module 11 transmits the amplified analog signal to the first satellite modem board 14 and the second satellite modem board 15, the first satellite modem board 14 and the second satellite modem board 15 demodulate the analog signal, and the first satellite modem board 14 and the second satellite modem board 15 demodulate the analog signal through the waveguide switch device, and the digital signal transmission port interface module 16 respectively transmit the analog signal to the user terminal equipment through the port module 17; the WIFI sub-board 17 is utilized to transmit the demodulated digital signals to various user terminals in wireless connection with the WIFI sub-board 17;
As shown in fig. 4-11, after the user terminal reads information and needs feedback communication, the digital signal needing feedback is transmitted to the first satellite modem board 14 and the second satellite modem board 15 through the port module, the digital signal is modulated through the first satellite modem board 14 and the second satellite modem board 15, the analog signal obtained after modulation is transmitted to the Ka/Ku up-conversion power amplification module 13, the Ka/Ku up-conversion power amplification module 13 amplifies the analog signal, the amplified analog signal is transmitted to the third antenna waveguide 43 after the analog signal is amplified, the switched waveguide transmission path is utilized again, so that the third antenna waveguide 43 transmits the analog signal to the second transceiver antenna waveguide 42 through the waveguide switching device, then the second transceiver antenna waveguide 42 transmits the analog signal to the receiving antenna 22, the analog signal is transmitted to the satellite terminal through the receiving antenna 22, and the satellite terminal plays the role of a relay station in the air, namely, the signal transmitted by the transmitting antenna 21 is returned to a ground station in a remote place, and emergency rescue communication is realized; therefore, personnel can receive the vertical polarization signal sent by the satellite end and transmit the horizontal polarization signal to the satellite end without turning over the satellite end by +/-90 degrees;
Compared with the existing satellite portable station:
firstly, the invention takes a flat-plate shell 1 as a carrier, and integrates a Ka/Ku low-noise amplification down-conversion module 11, a waveguide switching device, a Ka/Ku up-conversion power amplification module 13, a first satellite modem board 14, a second satellite modem board 15, a power interface board 16, a WIFI subplate 17, a battery compartment 18, a heat dissipation module, a first transceiver antenna waveguide port 41 and a second transceiver antenna waveguide port 42, a third antenna waveguide port 43 and a fourth antenna waveguide port 44 in the shell 1, and simultaneously connects a receiving antenna 22 with the second transceiver antenna waveguide port 42, connects the fourth antenna waveguide port 44 with the Ka/Ku low-noise amplification down-conversion module 11, connects a transmitting antenna 21 with the first transceiver antenna waveguide port 41, connects the third antenna waveguide port 43 with the Ka/Ku up-conversion power amplification module 13, thereby ensuring the compactness of the whole structure in the shell 1 and realizing integrated design;
secondly, the receiving antenna 22 is used for transmitting signals, the transmitting antenna 21 is used for receiving signals, and the waveguide transmission path is switched by the waveguide switching device, so that the device can directly receive signals with vertical polarization and directly send out signals with horizontal polarization, and the whole satellite portable station does not need to be overturned by +/-90 degrees to finish the receiving of the signals with the horizontal polarization and the vertical polarization, thereby solving the problem that large-size equipment is unchanged in rotation and saving the communication time of emergency rescue;
Thirdly, the star alignment direction and the pitching angle of the invention are adjusted through the adjusting and supporting device, the adjusting operation is simple, the auxiliary tool is not needed, a certain time is consumed to finish the adjustment or the fixation, and the machine shell 1 can be always in a horizontal position to work under the condition of uneven ground, so that the working efficiency is improved;
fourthly, the invention can improve the demodulation or modulation speed of signals through the two satellite modulation and demodulation boards, and improves the working efficiency of the invention;
fifthly, the transmitting antenna 21 and the receiving antenna 22 are fixedly arranged on the outer surface of the shell 1, when the antennas are erected or stored, auxiliary tools are not needed and a certain time is consumed to complete assembly or disassembly, meanwhile, the overall shape of the antenna is a flat plate shape, and the fact that the antennas are parabolic is avoided, so that the antenna is convenient to carry for personnel;
sixth, the heat dissipation module is used for dissipating heat of the first satellite modem board 14, the second satellite modem board 15 and the Ka/Ku up-conversion power amplification module 13, so that the phenomenon that the working efficiency of the Ka/Ku up-conversion power amplification module 13, the first satellite modem board 14 and the second satellite modem board 15 is reduced due to higher temperature is reduced.
As an implementation mode of the present invention, the polarization modes of the transmitting antenna 21 and the receiving antenna 22 are different, and each antenna is formed by combining a plurality of microstrip antenna arrays, so that on one hand, sideband signals of the transmitting signals are reduced to leak into a receiving frequency range, and on the other hand, the problem that the transmitting signals interfere with the receiving signals is solved, and on the other hand, the antenna is prevented from being parabolic, and no erection or storage of the antenna is required, so that the carrying of personnel is facilitated.
As one embodiment of the present invention, the waveguide switching device includes: the bottom plate 121 is fixedly connected with the inner surface of the shell 1, and a cover 122 and a motor 123 are fixedly arranged on the surface of the bottom plate 121 and a second gear 125 is rotatably arranged on the surface of the bottom plate 121; the output shaft of the motor 123 is provided with a first gear 124; a third gear 126 is mounted on the outer surface of the cover 122; the second gear 125 is in meshing motion with the first gear 124 and the third gear 126;
as an implementation mode of the invention, a first annular tube 127 and a second annular tube 128 are rotatably installed inside the cover 122, a transmission shaft 129 is rotatably installed in the center position inside the cover 122, the outer surface of the first annular tube 127 and the outer surface of the second annular tube 128 are fixedly connected with the transmission shaft 129, and one end of the transmission shaft 129, which is close to the third gear 126, penetrates through the surface of the cover 122 and is fixedly connected with the center position of the third gear 126;
As an embodiment of the present invention, one longitudinal end inside the cover 122 is connected to the first transceiver antenna waveguide port 41 through the first aluminum alloy pipe 45, the other longitudinal end is connected to the second transceiver antenna waveguide port 42 through the second aluminum alloy pipe 46, one transverse end inside the cover 122 is connected to the Ka/Ku up-conversion power amplification module 13 through the third aluminum alloy pipe 47, the other longitudinal end is connected to the Ka/Ku low-noise amplification down-conversion module 11 through the fourth aluminum alloy pipe 48, the third antenna waveguide port 43 is located inside the third aluminum alloy pipe 47, and the fourth antenna waveguide port 44 is located inside the fourth aluminum alloy pipe 48;
as shown in fig. 4-11, when the receiving antenna 22 needs to receive a horizontally polarized signal and the transmitting antenna 21 needs to transmit a vertically polarized signal, one end of the second annular tube 128 is abutted with one end of the second aluminum alloy tube 46 close to the cover 122, the other end of the second annular tube 128 is abutted with one end of the fourth aluminum alloy tube 48 close to the cover 122, and the second annular tube 128 communicates the second aluminum alloy tube 46 with the fourth aluminum alloy tube 48; one end of the first annular tube 127 is in butt joint with one end of the first aluminum alloy tube 45 close to the cover 122, the other end of the first annular tube 127 is in butt joint with one end of the third aluminum alloy tube 47 close to the cover 122, and the first annular tube 127 is used for communicating the first aluminum alloy tube 45 with the third aluminum alloy tube 47;
Therefore, the receiving antenna 22 transmits the received analog signal to the second transceiver antenna waveguide port 42, the second transceiver antenna waveguide port 42 transmits the analog signal, the analog signal at this time firstly enters the second aluminum alloy pipe 128 through the second aluminum alloy pipe 46, then is transmitted from the second aluminum alloy pipe 128 to the fourth antenna waveguide port 44 in the fourth aluminum alloy pipe 48, and then the fourth antenna waveguide port 44 transmits the analog signal to the Ka/Ku low-noise amplification down-conversion module 11, and the Ka/Ku low-noise amplification down-conversion module 11 amplifies the analog signal;
when the user terminal feeds back communication, the first satellite modem board 14 and the second satellite modem board 15 modulate digital signals, analog signals obtained after modulation are transmitted to the Ka/Ku up-conversion power amplification module 13, the Ka/Ku up-conversion power amplification module 13 amplifies the analog signals, the amplified analog signals are transmitted to the third antenna waveguide port 43 in the third aluminum alloy tube 47 after the analog signals are amplified, the third antenna waveguide port 43 transmits the analog signals to the first aluminum alloy tube 45 through the first annular tube 127, the analog signals in the first aluminum alloy tube 45 are transmitted to the first transceiver antenna waveguide port 41, the first transceiver antenna waveguide port 41 transmits the analog signals to the transmitting antenna 21, and the analog signals are transmitted to the satellite terminal through the transmitting antenna 21;
As shown in fig. 8-11, when the satellite end sends a vertical polarized signal, the receiving antenna 22 is used for transmitting the signal, the transmitting antenna 21 is used for receiving the signal, at this time, a person controls the motor 123 to start working by electrifying through the port module, so that the first gear 124 fixedly installed at the output end of the motor 123 drives the second gear 125 to move in an engaged manner, the second gear 125 drives the third gear 126 to move in an engaged manner, the transmission shaft 129 drives the first annular tube 127 and the second annular tube 128 to rotate inside the cover 122, when the first annular tube 127 and the second annular tube 128 rotate to 90 ° inside the cover 122, the person controls the motor 123 to stop working by controlling the power-off of the port module, at this time, one end of the first annular tube 127 is butted with one end of the third aluminum alloy tube 47 close to the cover 122, the other end of the second annular tube 46 is butted with one end of the second aluminum alloy tube 46 close to the cover 122, and the first annular tube 127 is communicated with the third aluminum alloy tube 47; one end of the second annular tube 128 will be abutted against one end of the fourth aluminum alloy tube 48 close to the cover 122, and the other end will be abutted against one end of the first aluminum alloy tube 45 close to the cover 122, so that the second annular tube 128 communicates the first aluminum alloy tube 45 with the fourth aluminum alloy tube 48;
Therefore, the transmitting antenna 21 transmits the received analog signal to the first transceiver antenna waveguide port 41, the first transceiver antenna waveguide port 41 transmits the analog signal, the analog signal at this time firstly enters the second annular tube 128 through the first aluminum alloy tube 45, then is transmitted to the fourth antenna waveguide port 44 in the fourth aluminum alloy tube 48 from the second annular tube 128, and then the fourth antenna waveguide port 44 transmits the analog signal to the Ka/Ku low-noise amplification down-conversion module 11, and the Ka/Ku low-noise amplification down-conversion module 11 amplifies the analog signal;
as shown in fig. 8-11, during feedback communication of the user terminal, the first satellite modem board 14 and the second satellite modem board 15 modulate digital signals, and transmit analog signals obtained after the modulation to the Ka/Ku up-conversion power amplification module 13, the Ka/Ku up-conversion power amplification module 13 amplifies the analog signals, and transmit the amplified analog signals to the third antenna waveguide port 43 in the third aluminum alloy pipe 47 after the analog signals are amplified, the third antenna waveguide port 43 transmits the analog signals to the second aluminum alloy pipe 46 through the first annular pipe 127, the analog signals in the second aluminum alloy pipe 46 are transmitted to the second transceiver antenna waveguide port 42, and then the second transceiver antenna waveguide port 42 transmits the analog signals to the receiving antenna 22, and the analog signals are transmitted to the satellite terminal through the receiving antenna 22;
As shown in fig. 8 or 9, the first annular pipe 127 and the second annular pipe 128 separate and isolate the transmitting transmission path and the receiving transmission path for transmission, thereby further reducing the occurrence of the phenomenon that sideband signals of the transmitting signals leak into the receiving frequency range.
As an embodiment of the present invention, the heat dissipation module includes: the first heat dissipation block 191 is fixedly mounted on the surface of the Ka/Ku up-conversion power amplification module 13 in a bonding manner; the second heat dissipation block 192 is fixedly mounted on the surface of the first satellite modem board 14 in a fitting manner; the third heat dissipation block 193 is fixedly mounted on the surface of the second satellite modem board 15 in a fitting manner; the heat dissipation plate 194 is fixedly arranged at one end of the casing 1, fans 195 are fixedly arranged at two ends of the surface of the heat dissipation plate 194, and a plurality of heat dissipation fins 196 are fixedly arranged at air outlets of a plurality of fans 195; the heat dissipation cover 197 wraps the heat dissipation plate 194 inside and is fixedly connected with the casing 1;
as an embodiment of the present invention, the first heat dissipating block 191, the second heat dissipating block 192, and the third heat dissipating block 193 are all communicated with the heat dissipating fin 196 through copper pipes 198, and a cooling liquid is provided inside the copper pipes 198;
as an embodiment of the present invention, the first heat dissipating block 191, the second heat dissipating block 192, the third heat dissipating block 193 and the heat dissipating fins 196 are made of aluminum material, and the heat dissipating efficiency is further improved by using good heat conductivity of the aluminum material;
As shown in fig. 1-5, heat generated during the operation of the Ka/Ku up-conversion power amplification module 13, the first satellite modem board 14 and the second satellite modem board 15 is transferred to the inside of the copper pipe 198 sequentially through the first heat dissipation block 191, the second heat dissipation block 192 and the third heat dissipation block 193, the first heat dissipation is completed by using cooling liquid in the copper pipe 198, then heat which is not dissipated in the copper pipe 198 is transferred to the plurality of heat dissipation fins 196, then the heat on the plurality of heat dissipation fins 196 is blown away by an air outlet of the fan 195, the secondary heat dissipation is completed, and the phenomenon that the heat affects the working efficiency of the Ka/Ku up-conversion power amplification module 13, the first satellite modem board 14 and the second satellite modem board 15 is reduced;
the heat dissipation plate 194 is wrapped inside by the heat dissipation cover 197 and is fixedly connected with the casing 1, so that the integrated design of the invention is further ensured on one hand, and on the other hand, the heat dissipation cover 197 has a protection effect on the plurality of heat dissipation plates 194 and the fan 195.
As an embodiment of the present invention, the port module includes: the liquid crystal panel 51 is fixedly arranged on one side of the casing 1; the membrane switch panel 52 is positioned at one end of the liquid crystal panel 51 and is fixedly connected with the casing 1; the key board surface paste 53 is adhered to the surface of the membrane switch panel 52; the network ports 54 are all positioned at the other end of the liquid crystal panel 51 and are fixedly connected with the shell 1; the GPS module 55 is positioned at one end of the network port 54 and is fixedly connected with the shell 1; the protection plate 56 is fixedly arranged on the surface of the GPS module 55; the switch key 57 and the charging port 58 are fixedly arranged on one side of the shell 1;
The operation parameters of the present invention can be displayed through the liquid crystal panel 51; the membrane switch panel 52 provides the operation control means for the present invention, such as: controlling the power-off and power-on of the motor 123; the key board surface 53 is used for protecting the membrane switch panel 52 and beautifying the appearance of the liquid crystal panel 51 and the membrane switch panel 52; the network ports 54 are all used for connecting external signals; the GPS module 55 is configured to receive GPS signals; the protection board 56 is used for protecting the GPS module 55; the switch key 57 is used for controlling the working state of the invention; the charging port 58 is used to charge the battery stored in the battery compartment 18.
As an embodiment of the present invention, the adjustment support device includes: a first motor 62 is fixedly arranged on one side of the support 61, a second motor 63 is fixedly arranged on an output shaft of the first motor 62, the second motor 63 is rotationally connected with the support 61, a disc 64 is fixedly arranged on the output shaft, and the surface of the disc 64 is non-permanently fixedly connected with the shell 1; the output end of the electric telescopic rod 65 is fixedly connected with the bottom end of the bracket 61, and a tripod 66 is rotatably arranged at the fixed end;
as shown in fig. 1-3, the bracket 61 is placed on a working plane to work through the tripod 66, then the shell 1 is installed on the surface of the disc 64 by using bolts, when the first motor 62 is electrified to work, the output shaft of the first motor 62 drives the second motor 63 to rotate relative to the bracket 61, so that the required pitching angle of the shell 1 can be adjusted; when the working plane is inclined, the second motor 63 is electrified to work, the output shaft of the second motor 63 drives the disc 64 to rotate relative to the bracket 61, so that the machine shell 1 can be rotated to a horizontal position to work, the height of the machine shell 1 relative to the working plane is adjusted by adjusting the output end of the electric telescopic rod 65, a person can rotate 360 degrees in the Z-axis direction of the machine shell 1 by using the fixed end of the electric telescopic rod 65 to be connected with the tripod 66 in a rotating way, and the star alignment direction required by the machine shell 1 is completed, therefore, in sum, the manual adjustment of the machine shell 1 by the person is facilitated by adjusting the supporting device, and the emergency rescue communication time is further saved; after the communication is completed, the bolts are unscrewed so that the shell and the disc are separated, and the shell is convenient to carry.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A planar satellite portable station, characterized by: the low-noise power amplification and frequency conversion device comprises a shell (1), wherein a Ka/Ku low-noise amplification and frequency conversion module (11), a waveguide switching device, a Ka/Ku up-conversion power amplification module (13), a first satellite modem board (14), a second satellite modem board (15), a power interface board (16), a WIFI daughter board (17), a battery compartment (18), a heat dissipation module, a first transceiving antenna waveguide port (41), a second transceiving antenna waveguide port (42), a third antenna waveguide port (43) and a fourth antenna waveguide port (44) are integrally arranged in the shell (1);
a transmitting antenna (21), a receiving antenna (22) and an antenna mask (23) are sequentially arranged on the outer surface of one side of the shell (1), the transmitting antenna (21) and the receiving antenna (22) are wrapped inside the antenna mask (23), and a back cover plate (3) is fixedly connected to the outer surface of the other side of the shell (1) in a non-permanent manner;
A Ka/Ku up-conversion power amplification module (13) is arranged at one end inside the shell (1), a first satellite modem board (14) and a second satellite modem board (15) are respectively and electrically connected to the two longitudinal sides of the Ka/Ku up-conversion power amplification module (13), a heat dissipation module and a waveguide switching device are respectively arranged on the two transverse sides of the Ka/Ku up-conversion power amplification module, and the first satellite modem board (14) and the second satellite modem board (15) are arranged inside the shell (1);
the heat dissipation module is used for dissipating heat of the first satellite modem board (14), the second satellite modem board (15) and the Ka/Ku up-conversion power amplification module (13);
one end, far away from the heat dissipation module, of the interior of the shell (1) is connected with a battery compartment (18) in a sliding manner, and the battery compartment (18) is used for storing batteries;
a Ka/Ku low-noise amplification down-conversion module (11) is arranged on one side of the battery compartment (18) close to the waveguide switching device, and the Ka/Ku low-noise amplification down-conversion module (11) is electrically connected with the first satellite modem board (14) and the second satellite modem board (15) respectively;
the two longitudinal ends of the waveguide switching device are respectively provided with a first transceiving antenna waveguide port (41) and a second transceiving antenna waveguide port (42), and the first transceiving antenna waveguide port (41) and the second transceiving antenna waveguide port (42) are fixedly connected with the inner surface of the shell (1);
A third antenna waveguide port (43) and a fourth antenna waveguide port (44) are respectively arranged at two transverse ends of the waveguide switching device;
the first receiving and transmitting antenna waveguide port (41) is connected with the transmitting antenna (21) in a waveguide mode, the second receiving and transmitting antenna waveguide port (42) is connected with the receiving antenna (22) in a waveguide mode, the third antenna waveguide port (43) is connected with the Ka/Ku up-conversion power amplification module (13) in a waveguide mode, the fourth antenna waveguide port (44) is connected with the Ka/Ku low-noise amplification down-conversion module (11) in a waveguide mode, and the waveguide switching device is used for switching waveguide transmission modes according to different signals;
a power interface board (16) is arranged on one longitudinal side of the battery compartment (18), and the power interface board (16) is electrically connected with a battery stored in the battery compartment (18) and is electrically connected with the first satellite modem board (14), the second satellite modem board (15), the heat dissipation module and the port module respectively;
a WIFI sub-board (17) is arranged on one lateral side of the power interface board (16), and the WIFI sub-board (17) is used for transmitting wireless signals;
the side surface of the shell (1) is provided with a port module, and the port module is electrically connected with the power interface board (16) and is used for connecting external signals;
The outer surface of the back cover plate (3) is provided with an adjusting and supporting device.
2. A satellite portable station according to claim 1, wherein: the transmitting antenna (21) and the receiving antenna (22) have different polarization modes, and are formed by combining a plurality of microstrip antenna arrays independently.
3. A satellite portable station according to claim 1, wherein: the waveguide switching device includes:
the bottom plate (121), the said bottom plate (121) is connected with inner surface of the chassis (1), the said bottom plate (121) surface fixedly installs the cover body (122) and motor (123) and rotates and installs the second gear (125);
an output shaft of the motor (123) is provided with a first gear (124);
a third gear (126) is arranged on the outer surface of the cover body (122);
the first gear (124) and the third gear (126) are in meshing motion with the second gear (125).
4. A satellite portable station according to claim 3, wherein: the novel annular tube structure is characterized in that a first annular tube (127) and a second annular tube (128) are rotatably arranged in the cover body (122), a transmission shaft (129) is rotatably arranged in the center of the inside of the cover body (122), the outer surface of the first annular tube (127) and the outer surface of the second annular tube (128) are fixedly connected with the transmission shaft (129), and one end, close to a third gear (126), of the transmission shaft (129) penetrates through the surface of the cover body (122) and is fixedly connected with the center of the third gear (126).
5. A satellite portable station according to claim 3, wherein: the inside vertical one end of cover body (122) is through first aluminum alloy pipe (45) and first transceiver antenna waveguide mouth (41) intercommunication, and the other end is through second aluminum alloy pipe (46) and second transceiver antenna waveguide mouth (42) intercommunication, the inside horizontal one end of cover body (122) is through third aluminum alloy pipe (47) and Ka/Ku up-conversion power amplification module (13) intercommunication, and the other end is through fourth aluminum alloy pipe (48) and Ka/Ku low noise amplification down-conversion module (11) intercommunication, no. three antenna waveguide mouth (43) are located inside third aluminum alloy pipe (47), no. four antenna waveguide mouth (44) are located inside fourth aluminum alloy pipe (48).
6. A satellite portable station according to claim 1, wherein: the heat dissipation module includes:
the first radiating block (191) is mounted on the surface of the Ka/Ku up-conversion power amplification module (13) in a bonding mode;
the second heat dissipation block (192) is mounted on the surface of the first satellite modem board (14) in a bonding mode;
a third heat dissipation block (193), wherein the third heat dissipation block (193) is mounted on the surface of the second satellite modem board (15) in a bonding way;
The cooling device comprises a cooling plate (194), wherein the cooling plate (194) is arranged at one end of a shell (1), fans (195) are arranged at two ends of the surface of the cooling plate (194), and a plurality of cooling fins (196) are arranged at air outlets of a plurality of fans (195);
and the radiating cover (197) wraps the radiating plate (194) and is fixedly connected with the shell (1).
7. A satellite portable station according to claim 6, wherein: the first radiating block (191), the second radiating block (192) and the third radiating block (193) are all communicated with the radiating fins (196) through copper pipes (198), and cooling liquid is arranged inside the copper pipes (198).
8. A satellite portable station according to claim 6, wherein: the first radiating block (191), the second radiating block (192), the third radiating block (193) and the radiating fin (196) are all made of aluminum materials.
9. A satellite portable station according to claim 1, wherein: the port module includes:
a liquid crystal panel (51), wherein the liquid crystal panel (51) is installed on one side of the machine shell (1);
the thin film switch panel (52) is positioned at one end of the liquid crystal panel (51) and is connected with the shell (1);
A key board surface patch (53), wherein the key board surface patch (53) is adhered to the surface of the membrane switch panel (52);
a plurality of network ports (54), wherein the network ports (54) are all positioned at the other end of the liquid crystal panel (51) and are connected with the shell (1);
the GPS module (55) is positioned at one end of the network port (54) and is connected with the shell (1);
a protection plate (56), wherein the protection plate (56) is arranged on the surface of the GPS module (55);
the switch button (57) and the charging port (58), and both the switch button (57) and the charging port (58) are arranged on one side of the shell (1).
10. A satellite portable station according to claim 1, wherein: the adjustment support device includes:
the device comprises a bracket (61), wherein a first motor (62) is arranged on one side of the bracket (61), a second motor (63) is arranged on an output shaft of the first motor (62), the second motor (63) is rotationally connected with the bracket (61), a disc (64) is arranged on the output shaft, and the surface of the disc (64) is non-permanently fixedly connected with a shell (1);
the telescopic rod (65), the output of telescopic rod (65) and support (61) bottom fixed connection and stiff end rotation install tripod (66).
CN202211003800.XA 2022-08-22 2022-08-22 Flat-plate type satellite portable station Active CN115459831B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211003800.XA CN115459831B (en) 2022-08-22 2022-08-22 Flat-plate type satellite portable station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211003800.XA CN115459831B (en) 2022-08-22 2022-08-22 Flat-plate type satellite portable station

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CN115459831B true CN115459831B (en) 2024-01-12

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Family Applications (1)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105826660A (en) * 2016-06-06 2016-08-03 南京濠暻通讯科技有限公司 Dual-frequency communication-in-motion satellite receiving antenna system
CN112311427A (en) * 2020-11-18 2021-02-02 成都迅翼卫通科技有限公司 Satellite communication receiving and transmitting polarization switching control device
CN114465634A (en) * 2022-01-21 2022-05-10 四川华能涪江水电有限责任公司 Dual-mode satellite portable station of ku wave band

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105826660A (en) * 2016-06-06 2016-08-03 南京濠暻通讯科技有限公司 Dual-frequency communication-in-motion satellite receiving antenna system
CN112311427A (en) * 2020-11-18 2021-02-02 成都迅翼卫通科技有限公司 Satellite communication receiving and transmitting polarization switching control device
CN114465634A (en) * 2022-01-21 2022-05-10 四川华能涪江水电有限责任公司 Dual-mode satellite portable station of ku wave band

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
用于Ku频段低速卫星通信的阵列天线设计;徐永杰;高时汉;;信息通信(第04期);全文 *

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