CN210380847U - Portable integrated satellite communication terminal - Google Patents
Portable integrated satellite communication terminal Download PDFInfo
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- CN210380847U CN210380847U CN201921024650.4U CN201921024650U CN210380847U CN 210380847 U CN210380847 U CN 210380847U CN 201921024650 U CN201921024650 U CN 201921024650U CN 210380847 U CN210380847 U CN 210380847U
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Abstract
The utility model discloses portable integration satellite communication terminal, including upper module, middle level module and base, integrated panel antenna in a miniature box, the transceiver, the rake, the antenna control unit, the digital baseband unit, carrier receiver, GPS receiving module or GPS BD bimodulus receiving module, electrical components such as power distribution unit and electronic compass, transceiver integration BUC and LNB, the positional information that antenna control unit acquireed according to GPS receiving module, the angle of the relative middle level support of control every single move motor regulation upper support, the control every single move motor adjusts the rotation angle of the relative base of middle level support, realize automatically regulated angle of pitch and course angle. The utility model discloses a satellite communication terminal adopts the integrated design, and convenience of customers carries and collects.
Description
Technical Field
The utility model relates to a satellite communication terminal technical field, in particular to satellite communication terminal of portable integration.
Background
The satellite communication subscriber station is an important component of a satellite communication system, wherein the portable satellite communication subscriber station (comprising an antenna, a radio frequency front end and a satellite communication terminal) becomes the most common form in the subscriber station by virtue of small volume, low cost and convenient use, and is widely applied to the fields of public security fire protection, emergency communication, resource exploration and the like.
The traditional satellite communication terminal does not comprise an antenna, a radio frequency front end and other equipment, and is generally matched with a portable satellite antenna in the field of emergency communication. The portable satellite antenna generally takes the form of a parabolic antenna, and cooperates with the BUC and the LNB to jointly form an antenna feeder device of the portable subscriber station. The general antenna surface of the parabolic antenna is divided into a plurality of panels, when the parabolic antenna is used, a support, a feed source, a BUC (Block Up-Converter, a translation Up-conversion power amplifier, an LNB (Low noise Block) and other components need to be installed after splicing, and finally the antenna and a satellite communication terminal are connected through a cable for use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the not enough of prior art, provide a portable integration satellite communication terminal.
The technical scheme of the utility model as follows:
a portable integrated satellite communication terminal comprising:
the upper-layer module comprises an upper-layer support, and an antenna housing, a panel antenna, a transceiver and an angle-bending device which are arranged on the upper-layer support, wherein the transceiver is integrated with a BUC and an LNB;
the middle layer module comprises a middle layer support, an antenna control unit arranged on the middle layer support, a digital baseband unit, a carrier receiver, a GPS receiving module or a GPS/BD dual-mode receiving module and an electronic compass, wherein the rear side of the upper layer support is linked with the middle layer support, the intermediate frequency input of the carrier receiver is connected with the receiving intermediate frequency of a transceiver, the intermediate frequency output of the carrier receiver is connected with the receiving intermediate frequency input of the digital baseband, and the transmitting intermediate frequency of the digital baseband is connected with the transmitting intermediate frequency of the transceiver; the antenna control unit is respectively connected with the tilt angle device, the carrier receiver, the GPS receiving module and the electronic compass;
the base is rotatably connected to the lower side of the middle layer support;
the pitching motor is arranged on the middle layer support or the upper layer support and is connected with the antenna control unit, and the pitching motor drives the upper layer support to move relative to the middle layer support through the pitching transmission assembly so as to adjust a pitching angle;
and the pitching motor drives the middle layer support to rotate relative to the base through the course transmission assembly so as to adjust the course angle.
The utility model discloses a communication terminal has following advantage:
1. the upper layer support is provided with the panel antenna and the transceiver, the middle layer support is provided with the signal processing units, the communication function and the electromechanical control function are integrally designed, and the panel antenna and the transceiver can be unfolded to work and store without any accessory, so that the portability and the usability are improved;
2. compared with the traditional parabolic antenna, the flat antenna has the advantages that the equipment form is more regular, and the volume is smaller;
3. the radio frequency module uses a transceiver integrated with the BUC and the LNB, so that the time for opening and withdrawing the wiring is shorter without assembling, the equipment is more compact, and the using area and the collection volume are smaller; the layout of each module is designed and integrated, so that the problems of more components, large collection volume, complex operation and the like of the traditional portable satellite communication terminal are solved, and the portable satellite communication terminal is more convenient to collect and carry;
4. after the device is started, the antenna control unit controls the pitching motor to adjust the angle of the upper layer support relative to the middle layer support according to the position information acquired by the GPS receiving module, controls the pitching motor to adjust the rotation angle of the middle layer support relative to the base, and achieves automatic adjustment of the pitching angle and the course angle, so that automatic satellite alignment can be achieved.
5. In the process of adjusting the attitude (pitch angle and course angle) of the antenna, the electronic compass and the inclinometer play a role in feeding back an angle data value, so that closed-loop control is formed, and the adjustment precision is improved.
The pitch motor is installed on the middle layer support, the pitch transmission assembly comprises a first gear and a second gear, the first gear is connected with the pitch motor, the second gear is fixedly connected with the upper layer support, and the first gear and the second gear are in meshing transmission. Secondly, install at the upper strata support, every single move transmission assembly includes first gear and second gear, and first gear is connected with the every single move motor, and second gear and middle level support fixed connection, first gear and second gear meshing transmission. Preferably, the pitching motor is arranged on the middle layer support, so that the pitching motor and the pitching transmission assembly can be integrated in the middle layer module, the circuit design and the electric device layout are convenient, and meanwhile, the upper layer module is provided with more space arrangement transceiver modules.
The course motor is installed in the middle layer support, the course transmission assembly comprises a third gear and a fourth gear, the third gear is connected with the course motor, the middle of the middle layer support is rotatably connected with the middle of the base, the fourth gear is coaxially arranged with the middle layer support and a rotating shaft of the base, the fourth gear is fixedly connected with the base, and the third gear and the fourth gear are in meshing transmission. The course transmission component comprises a third gear and a fourth gear, the third gear is connected with the course motor, the middle part of the middle layer support is rotatably connected with the middle part of the base, the fourth gear is coaxially arranged with the middle layer support and a rotating shaft of the base, the fourth gear is fixedly connected with the middle layer support, and the third gear and the fourth gear are in meshing transmission. Preferably, the heading motor is arranged on the middle-layer support, so that the heading motor is better protected, and the structure of the base is simplified.
Preferably, the fourth gear is a fluted disc, a middle hole is correspondingly formed in the middle of the fourth gear, and the middle of the middle layer support is connected with the middle of the base through a bearing. The fluted disc bearing force is large, and the transmission is stable.
Preferably, the panel antenna is a panel array antenna, and the transceiver and the inclinometer are mounted on a lower side of the panel array antenna. By adopting the flat array antenna, the caliber of the antenna can be further reduced, and the volume of the equipment is reduced.
Further, the antenna housing is provided with an antenna containing cavity with an opening at the lower side, the upper layer support is provided with an upper layer element chamber with an opening at the upper side, the flat antenna is installed in the antenna containing cavity, and the transceiver and the angle inclinator are installed in the upper layer element chamber. Through setting up upper component room, can make above-mentioned each electronic component obtain better protection, make the product more integrated simultaneously, reduce the volume of equipment.
Preferably, the middle layer support is provided with a middle layer element chamber with an upper side opened, and the antenna control unit, the digital baseband unit, the carrier receiver, the GPS receiving module, the power distribution unit and the electronic compass are installed in the middle layer element chamber. The electronic elements are arranged in the middle layer element chamber, so that the electronic elements can be better protected, products are more integrated, and the volume of the equipment is reduced.
Preferably, the upper layer support can be placed in the middle layer element chamber when being stored, and the lower end of the peripheral wall of the antenna housing is matched with the upper end of the middle layer support in shape, so that the lower end of the peripheral wall of the antenna housing is spliced with the upper end of the middle layer support when being stored. Through setting up like this, upper strata support is collected between antenna house and middle level support when can realizing accomodating, further improves the integrated level of product, and the volume of equipment is littleer when making simultaneously accomodate
Preferably, the power distribution unit is connected with an external power supply or a built-in battery module and provides power for each element module on the middle layer module, the pitching motor and the heading motor.
Preferably, the middle layer support is provided with a rechargeable battery module, and the battery module is electrically connected with the power distribution unit. The terminal is independent of external power supply through the built-in rechargeable battery module.
Drawings
FIG. 1 shows the storage status of the integrated satellite communication terminal
FIG. 2 is the utility model discloses the integration satellite communication terminal's the schematic diagram after adjusting the course angle
FIG. 3 is the utility model discloses the schematic diagram 1 after integrated satellite communication terminal's regulation course angle and angle of pitch
Figure 4 is the utility model discloses the schematic diagram 2 after integrated satellite communication terminal's regulation course angle and angle of pitch
FIG. 5 is an exploded view of the upper module of the integrated satellite communication terminal of the present invention
FIG. 6 is a bottom view of the upper module of the integrated satellite communication terminal (with the upper support removed)
FIG. 7 is a schematic diagram of the middle layer module of the integrated satellite communication terminal of the present invention
FIG. 8 is a bottom view of the middle module of the integrated satellite communication terminal
FIG. 9 is a schematic view of the base of the integrated satellite communication terminal of the present invention
FIG. 10 is a relationship diagram of various elements of the present invention
Detailed Description
The following describes a preferred technical solution of the present invention with reference to the accompanying drawings:
referring to fig. 1 to 10, the portable integrated satellite communication terminal includes an upper module 1, a middle module 2, and a base 3.
The upper module 1 comprises an upper support 100, and a radome 101, a panel antenna 102, a transceiver 103 and an angle-tilt device 104 mounted thereon, wherein the transceiver 103 integrates a BUC and an LNB, the radome 101 is mounted on the upper side of the upper support 100, the panel antenna 102, the transceiver 103 and the angle-tilt device 104 are mounted in the radome 101, a transmitting port of the transceiver 103 is connected with a transmitting port of the panel antenna 102 through a waveguide 1021, and a receiving port of the transceiver 103 is connected with a receiving port of the panel antenna 102 after being connected with a waveguide filter (not shown) through a waveguide 1022.
The middle layer module 2 comprises a middle layer support 200 and an antenna control unit 201 arranged on the middle layer support, a digital baseband unit 202, a carrier receiver 203, a GPS receiving module 204, a power supply distribution unit 205, an electronic compass 206, a pitching motor 207 and a heading motor 208, wherein the rear side of the upper layer support 100 is linked with the middle layer support 200, the intermediate frequency input of the carrier receiver 203 is connected with the receiving intermediate frequency of the transceiver 103, the intermediate frequency output of the carrier receiver 203 is connected with the receiving intermediate frequency input of the digital baseband 202, and the transmitting intermediate frequency of the digital baseband 202 is connected with the transmitting intermediate frequency of the transceiver 103; the antenna control unit 201 is respectively connected with the tilt angle device 104, the carrier wave receiver 203, the GPS receiving module 204 and the electronic compass 206 (a pitch driver 2071 and a heading driver 2081 are also included) through a plurality of control ports, the pitch motor 207 is connected with the antenna control unit 201, and the pitch motor 207 drives the upper layer support 100 to move relative to the middle layer support 100 through a pitch transmission assembly 2070 so as to adjust the pitch angle; the heading motor 208 is connected with the antenna control unit 201, the pitching motor 208 drives the middle-layer support 200 to rotate relative to the base 3 through the heading transmission assembly 2080 to adjust a heading angle, the power distribution unit 205 is connected with an external power supply or a built-in battery module, and the power distribution unit 205 provides power for the antenna control unit 201, the digital baseband unit 202, the carrier receiver 203, the GPS receiving module 204, the power distribution unit 205, the electronic compass 206, the pitching motor 207 and the heading motor 208 on the middle-layer module 2.
In addition, the antenna control unit 201, the digital baseband unit 202, the carrier receiver 203, the GPS receiving module 204, the power distribution unit 205, the electronic compass 206, the tilt motor 207, and the heading motor 208 in the middle module 2 may adopt a tiled layout or a partially stacked layout.
Specifically, the modules of the upper module 1 and the middle module 2 are connected, a coaxial cable is led out from a transmitter-intermediate frequency interface of the transceiver 103 to be connected with the transmitter-intermediate frequency of the digital baseband 202, and a control cable is led out from the inclinometer 104 to be connected with the antenna control unit 201.
A base 3 rotatably connected to the lower side of the middle layer support 200.
Preferably, the transceiver 103 is designed in a form of a rectangular parallelepiped structure by adopting an integrated BUC and LNB design, and two waveguide interfaces are provided on a side surface for connecting the planar antenna 102 and two interfaces are provided for connecting the digital baseband unit 202.
Preferably, the middle cradle 201 is provided with a rechargeable battery module, which is electrically connected to the power distribution unit 205. The terminal is independent of external power supply through the built-in rechargeable battery module.
Preferably, when the radio frequency operating bandwidth exceeds the range of the intermediate frequency operating bandwidth, the transceiver 103 adopts a multi-local oscillation signal design, and the local oscillation of the transceiver 103 is switched by modulating the low-frequency FSK control signal on the intermediate frequency signal.
If the digital baseband unit 202 provides a carrier received signal strength with a performance that meets the requirements, the antenna control unit 201 is provided with closed-loop control information that can be directed to the carrier receiver 203.
Furthermore, the utility model discloses still be equipped with the human-computer interaction interface who takes display panel.
Referring to fig. 4 and 7, the pitch transmission assembly 2070 includes a first gear 20701 and a second gear 20702, the first gear 20701 is connected to the pitch motor 207, the second gear 20702 is fixedly connected to the upper bracket 100, and the first gear 20701 and the second gear 20702 are in mesh transmission.
The tilt motor 207 is mounted on the mid-level support 200 so that the tilt motor 207 and the tilt actuator assembly 2070 can be integrated into the mid-level module 2 to facilitate circuit design and electrical component layout while allowing the upper-level module 1 to have more space for transceiver modules.
Alternatively, the pitching motor 207 may be mounted on the upper support 100, the pitching transmission assembly 2070 comprises a first gear 20701 and a second gear 20702, the first gear 20701 is connected with the pitching motor 207, the second gear 20702 is fixedly connected with the middle support 200, and the first gear 20701 and the second gear 20702 are in meshing transmission.
Referring to fig. 7 to 9, the heading transmission assembly 2080 includes a third gear 20801 and a fourth gear 20802, the third gear 20801 is connected with the heading motor 208, the middle portion of the middle support 200 is rotatably connected with the middle portion of the base 3, the fourth gear 20802 is coaxially arranged with the rotation shafts of the middle support 200 and the base 3, the fourth gear 20802 is fixedly connected with the base 3, and the third gear 20801 is engaged with the fourth gear 20802 for transmission. Preferably, the heading motor 208 is installed on the middle support 200, so that the heading motor 208 is better protected, and the structure of the base 3 is simplified.
Alternatively, the course motor 208 may be mounted on the base 3, the course transmission assembly 2080 includes a third gear 20801 and a fourth gear 20802, the third gear 20801 is connected to the course motor 208, the middle portion of the middle support 200 is rotatably connected to the middle portion of the base 3, the fourth gear 20802 is coaxially disposed with the middle support 200 and the rotation axis of the base 3, the fourth gear 20802 is fixedly connected to the lower side of the middle support 200, and the third gear 20801 and the fourth gear 20802 are engaged for transmission.
The fourth gear 20802 is a fluted disc, a middle hole 2081 is arranged in the middle of the fluted disc, the middle part of the middle layer support 200 is rotatably connected with the middle part of the base 3 through the middle hole 2081, the force of the fluted disc bearing is large, and the transmission is stable.
The middle part of the middle layer support 200 is connected with the middle part of the base 300 through a bearing 208, specifically, an inner ring of a bearing 2082 is fixedly connected with the middle part of the base 3, and an outer ring of the bearing 2082 is fixedly connected with the middle part of the middle layer support 200; or the outer ring of the bearing 2082 is fixedly connected with the middle part of the base 3, and the inner ring of the bearing 2082 is fixedly connected with the middle part of the middle layer support 200.
Referring to fig. 7, the antenna system further includes a pitching motor driving module 2071 and a heading motor driving module 2081, the pitching motor driving module 2071 is connected to the pitching motor 207 and the antenna control unit 201, the heading motor driving module 2081 is connected to the heading motor 208 and the antenna control unit 201, and a pitching angle adjusting signal and a heading angle adjusting signal sent by the antenna control unit 201 drive the corresponding pitching motor 207 and the corresponding heading motor 208 to perform angle adjustment through the pitching motor driving module 2071 and the heading motor driving module 2081, respectively.
Referring to fig. 4 and 5, the radome 101 is provided with an antenna receiving cavity 1011 opened at a lower side, the upper cradle 100 is provided with an upper component chamber 1001 opened at an upper side, the flat antenna 102 is mounted in the antenna receiving cavity 1011, and the transceiver 103 and the tilt angle 104 are mounted in the upper component chamber 1001. By providing the upper component chamber 1001, and installing the flat antenna 1001, the transceiver 103, and the tilt angle unit 104 in the space between the upper component chamber 1001 and the antenna receiving cavity 1011, the electronic components can be better protected, and at the same time, the product can be more integrated, and the volume of the device can be reduced.
Referring to fig. 4 and 7, the middle layer support 200 is provided with a middle layer element chamber 2001 with an upper side opened, and the digital baseband unit 202, the carrier receiver 203, the GPS receiving module 204, the power distribution unit 205, the electronic compass 206, the tilt motor 207, and the heading motor 208 are installed in the middle layer element chamber 2001. The electronic components are mounted in the middle component chamber 2001, so that the electronic components can be better protected, products can be more integrated, and the volume of the equipment can be reduced.
Further, the upper holder 100 can be placed in the middle member chamber 2001 when it is stored, and the lower end of the peripheral wall of the radome 101 is matched in shape with the upper end of the middle holder 200, so that the lower end of the peripheral wall of the radome 101 is fitted with the upper end of the middle holder 200 when it is stored. Through setting up like this, can realize when accomodating that upper strata support 100 collects between antenna house 101 and middle level support 200, further improve the integrated level of product, make the volume of equipment when accomodating simultaneously littleer.
Referring to fig. 5 and 6, the panel antenna 102 is a panel array antenna, and the transceiver 103 and the tilt angle unit 104 are mounted on the lower side of the panel antenna 102. By adopting the flat array antenna, the caliber of the antenna can be further reduced, and the volume of the equipment is reduced. Specifically, the planar antenna 102 is a waveguide horn array antenna, and is designed in a rectangular parallelepiped shape, and the vertically and horizontally arranged horn openings form a radiation surface of the antenna, that is, the upper surface of the planar antenna 102. The lower surface of the patch antenna 102 provides two waveguide interfaces for connecting to a transceiver.
The radome 101 is made of a wave-transparent composite material, the size of the radome is matched with the outline of the panel antenna 102, and the radome has the characteristics of low loss and high strength.
Referring to fig. 4 and 7, the GPS receiving module 204 is a GPS/BD dual mode receiving module. The GPS/BD dual-mode receiving module can automatically switch the positioning system according to the signal intensity, thereby improving the applicability of the product.
In addition, the upper layer support 100, the middle layer support 200 and the base 3 are square, and the shapes of the three are matched. By adopting a square integrated structure, the volume of the device can be integrated to be smaller, and the device is more convenient to carry and store.
The working process of the utility model is as follows: the power supply is started, the position information of the terminal is obtained through the GPS receiving module 204(GPS/BD dual-mode receiving module), the antenna control unit 201 calculates the course angle and the pitch angle of the panel antenna 102 according to the satellite position information, and then the pitch motor 207 and the course motor 208 are driven to respectively adjust the course angle and the pitch angle of the panel antenna 102 to the angle aligned with the satellite. After the panel antenna 102 is initially aligned to the satellite, the carrier receiver 203 receives the satellite downlink data signal and demodulates parameters such as a reception level and a signal-to-noise ratio, and the antenna control unit 201 adjusts a course angle and a pitch angle of the panel antenna 102 in a small range according to the variation of the reception level and the signal-to-noise ratio, so as to realize a relative maximum value of the reception level and the signal-to-noise ratio. In the process of adjusting the pitch angle and the heading angle, the electronic compass 206 and the inclinometer 104 play a role in feeding back angle data values, so that closed-loop control is formed, and high-precision adjustment is realized.
Referring to fig. 10, the satellite communication of the present invention is a transceiving full duplex communication, which is divided into a downlink channel and an uplink channel. The flat panel array antenna 102 receives the satellite electromagnetic wave signal, then performs frequency conversion, filtering and amplification through the transceiver, transmits the intermediate frequency signal to the digital baseband unit 202 for demodulation and decoding, and finally outputs the intermediate frequency signal through a network port or wifi. After receiving the user IP data, the terminal forms an intermediate frequency signal by encoding and modulating in the digital baseband unit 202, and performs frequency conversion, filtering and amplification through the transceiver, and finally radiates out in the direction of the satellite through the antenna. The full duplex communication technology is current technical means, the utility model discloses an use current full duplex communication technology, do not improve full duplex communication technology, so the realization process of this part does not describe in detail in this application.
The utility model discloses a communication terminal, relative prior art has following advantage:
1. the upper layer support 100 is provided with the panel antenna 102 and the transceiver 103, the middle layer support 200 is provided with the signal processing units, the communication function and the electromechanical control function are integrally designed, and the panel antenna can be unfolded to work and be stored without any accessory, so that the portability and the usability are improved;
2. compared with the traditional parabolic antenna, the flat antenna 102 has the advantages that the equipment shape is more regular, and the volume is smaller;
3. the radio frequency module uses the transceiver 103 integrating the BUC and the LNB, so that the time for opening and withdrawing the wiring is shorter without assembling, the equipment is more compact, and the using area and the collection volume are smaller; the layout of each module is designed and integrated, so that the problems of more components, large collection volume, complex operation and the like of the traditional portable satellite communication terminal are solved, and the portable satellite communication terminal is more convenient to collect and carry;
4. after the device is started, the antenna control unit 201 controls the pitching motor 207 to adjust the angle of the upper layer support 100 relative to the middle layer support 200 and controls the pitching motor 208 to adjust the rotation angle of the middle layer support 200 relative to the base 3 according to the position information acquired by the GPS receiving module 204, so that the pitching angle and the course angle are automatically adjusted, and automatic satellite alignment is realized.
5. In the process of adjusting the antenna attitude (pitch angle and course angle), the electronic compass 206 and the inclinometer 104 play a role in feeding back the angle data value, so as to form closed-loop control and improve the adjustment accuracy.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A portable integrated satellite communication terminal, characterized in that: the method comprises the following steps:
the upper-layer module comprises an upper-layer support, and an antenna housing, a panel antenna, a transceiver and an angle-bending device which are arranged on the upper-layer support, wherein the transceiver is integrated with a BUC and an LNB;
the middle layer module comprises a middle layer support, an antenna control unit arranged on the middle layer support, a digital baseband unit, a carrier receiver, a GPS receiving module or a GPS/BD dual-mode receiving module and an electronic compass, wherein the rear side of the upper layer support is linked with the middle layer support, the intermediate frequency input of the carrier receiver is connected with the receiving intermediate frequency of a transceiver, the intermediate frequency output of the carrier receiver is connected with the receiving intermediate frequency input of the digital baseband, and the transmitting intermediate frequency of the digital baseband is connected with the transmitting intermediate frequency of the transceiver; the antenna control unit is respectively connected with the tilt angle device, the carrier receiver, the GPS receiving module and the electronic compass;
the base is rotatably connected to the lower side of the middle layer support;
the pitching motor is arranged on the middle layer support or the upper layer support and is connected with the antenna control unit, and the pitching motor drives the upper layer support to move relative to the middle layer support through the pitching transmission assembly so as to adjust a pitching angle;
and the pitching motor drives the middle layer support to rotate relative to the base through the course transmission assembly so as to adjust the course angle.
2. The portable integrated satellite communication terminal according to claim 1, characterized in that: the pitching motor is arranged on the middle layer support, the pitching transmission assembly comprises a first gear and a second gear, the first gear is connected with the pitching motor, the second gear is fixedly connected with the upper layer support, and the first gear and the second gear are in meshing transmission;
or the pitching motor is arranged on the upper layer support, the pitching transmission assembly comprises a first gear and a second gear, the first gear is connected with the pitching motor, the second gear is fixedly connected with the middle layer support, and the first gear and the second gear are in meshing transmission.
3. The portable integrated satellite communication terminal according to claim 1, characterized in that: the course motor is arranged on the middle layer support, the course transmission assembly comprises a third gear and a fourth gear, the third gear is connected with the course motor, the middle part of the middle layer support is rotatably connected with the middle part of the base, the fourth gear is coaxially arranged with the middle layer support and a rotating shaft of the base, the fourth gear is fixedly connected with the base, and the third gear and the fourth gear are in meshing transmission;
or the course motor is arranged on the base, the course transmission assembly comprises a third gear and a fourth gear, the third gear is connected with the course motor, the middle part of the middle layer support is rotatably connected with the middle part of the base, the fourth gear is coaxially arranged with the middle layer support and a rotating shaft of the base, the fourth gear is fixedly connected with the middle layer support, and the third gear and the fourth gear are in meshing transmission.
4. The portable integrated satellite communication terminal according to claim 3, characterized in that: the fourth gear is a fluted disc, the middle part of the fluted disc is correspondingly provided with a middle hole, and the middle part of the middle layer support is connected with the middle part of the base through a bearing.
5. The portable integrated satellite communication terminal according to claim 1, characterized in that: the planar antenna is a planar array antenna, and the transceiver and the inclinometer are installed on the lower side of the planar array antenna.
6. The portable integrated satellite communication terminal according to claim 5, characterized in that: the antenna housing is provided with an antenna containing cavity with an opening at the lower side, the upper layer support is provided with an upper layer element chamber with an opening at the upper side, the panel antenna is installed in the antenna containing cavity, and the transceiver and the angle indicator are installed in the upper layer element chamber.
7. The portable integrated satellite communication terminal according to claim 1, characterized in that: the middle layer support is provided with a middle layer element chamber with an opening at the upper side, and the antenna control unit, the digital baseband unit, the carrier receiver, the GPS receiving module, the power distribution unit and the electronic compass are arranged in the middle layer element chamber.
8. The portable integrated satellite communication terminal according to claim 6, characterized in that: the middle layer support is provided with a middle layer element chamber with an opening at the upper side, and the antenna control unit, the digital baseband unit, the carrier receiver, the GPS receiving module, the power distribution unit and the electronic compass are arranged in the middle layer element chamber; the upper layer support can be placed in the middle layer element chamber when being stored, and the lower end of the peripheral wall of the antenna housing is matched with the upper end of the middle layer support in shape, so that the lower end of the peripheral wall of the antenna housing is spliced with the upper end of the middle layer support when being stored.
9. The portable integrated satellite communication terminal according to any one of claims 1 to 8, characterized in that: the power distribution unit is connected with an external power supply or a built-in battery module and provides power for each element module on the middle layer module, the pitching motor and the course motor.
10. The portable integrated satellite communication terminal according to claim 9, characterized in that: the middle layer support is provided with a rechargeable battery module, and the battery module is electrically connected with the power distribution unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024650.4U CN210380847U (en) | 2019-07-02 | 2019-07-02 | Portable integrated satellite communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024650.4U CN210380847U (en) | 2019-07-02 | 2019-07-02 | Portable integrated satellite communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210380847U true CN210380847U (en) | 2020-04-21 |
Family
ID=70268973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921024650.4U Active CN210380847U (en) | 2019-07-02 | 2019-07-02 | Portable integrated satellite communication terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210380847U (en) |
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2019
- 2019-07-02 CN CN201921024650.4U patent/CN210380847U/en active Active
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