CN109412680B - Portable station all-in-one of light satellite communication - Google Patents
Portable station all-in-one of light satellite communication Download PDFInfo
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- CN109412680B CN109412680B CN201811540995.5A CN201811540995A CN109412680B CN 109412680 B CN109412680 B CN 109412680B CN 201811540995 A CN201811540995 A CN 201811540995A CN 109412680 B CN109412680 B CN 109412680B
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- 238000004891 communication Methods 0.000 title claims abstract description 71
- 238000012545 processing Methods 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 26
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000010354 integration Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011418 maintenance treatment Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18517—Transmission equipment in earth stations
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Abstract
The invention discloses a portable satellite communication portable station all-in-one machine, which comprises a shielding cover, a microstrip flat antenna, a mounting cavity and a back cover plate which are sequentially arranged from outside to inside, wherein the mounting cavity is internally provided with a satellite signal processing circuit board, a receiving low-noise amplifier and a transmitting power amplifier which are electrically connected with the satellite signal processing circuit board, the receiving low-noise amplifier and the transmitting power amplifier are respectively connected with the microstrip flat antenna through radio frequency cables, and the back surface of the back cover plate is also provided with a supporting seat. The portable satellite communication portable station all-in-one machine has the advantages of small size, light weight, strong mobile portability and high equipment integration degree.
Description
Technical Field
The invention belongs to the technical field of communication equipment, and particularly relates to a portable satellite communication portable station all-in-one machine.
Background
In the prior art, a small-caliber satellite communication ground station generally adopts a split structure, namely a parabolic antenna, a power amplifier and a terminal are connected through a feeder line. The mode has the defects of large volume, more parts, laborious charge opening and withdrawal and the like.
In the prior art, the backpack satellite communication ground station is large in load of operators, inconvenient to move in complex and changeable environments, inconvenient to store and fewer in functional modules. It can be seen that the conventional satellite station has the defects of weak mobility, low integration degree of equipment and poor environmental adaptability.
Therefore, how to make the satellite portable station smaller, lighter, with integrated structure and function, and easy to carry and transport is a technical problem that needs to be solved by those skilled in the art at present.
Disclosure of Invention
The invention mainly solves the technical problems of large size, weak mobility, low equipment integration degree and poor environmental adaptability of a satellite station in the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is to provide a portable satellite communication portable station all-in-one machine, which comprises a shielding cover, a microstrip flat antenna, a mounting cavity and a back cover plate which are sequentially arranged from outside to inside, wherein the mounting cavity is internally provided with a satellite signal processing circuit board, a receiving low-noise amplifier and a transmitting power amplifier which are electrically connected with the satellite signal processing circuit board, the receiving low-noise amplifier and the transmitting power amplifier are respectively connected with the microstrip flat antenna through radio frequency cables, and the back cover plate is also provided with a supporting seat. In another embodiment of the portable satellite communication portable station all-in-one machine of the present invention, the support base includes a support rod, a support frame and a base, the upper end of the support rod is connected with the back cover plate through a rotating assembly, so that the back cover plate can rotate around the upper end of the support rod, the lower end of the support rod is rotatably connected with the upper end of the support frame, so that the lower end of the support rod can rotate in pitch around the support frame, and the lower end of the support frame is fixedly connected with the base.
In another embodiment of the portable satellite communication portable station all-in-one machine of the present invention, the installation cavity is provided with a middle through hole, and the receiving low noise amplifier and the transmitting power amplifier are connected with the microstrip panel antenna through the middle through hole by a radio frequency cable.
In another embodiment of the portable satellite communication portable station all-in-one machine of the present invention, an antenna contact block is adaptively disposed at the middle through hole, and two antenna through holes penetrating through the radio frequency cable are formed on the antenna contact block.
In another embodiment of the portable satellite communication portable station all-in-one machine of the present invention, the receiving low noise amplifier is externally provided with a first shielding box and is disposed at the lower right corner of the mounting cavity; the second shielding box is arranged outside the transmitting power amplifier and is arranged at the lower left corner of the mounting cavity.
In another embodiment of the portable satellite communication portable station all-in-one machine of the present invention, a mounting post for mounting the satellite signal processing circuit board is further provided in the mounting cavity.
In another embodiment of the portable satellite communication portable station all-in-one machine of the invention, the top wall of the installation cavity is provided with a power interface, a data interface and a telephone interface, wherein the power interface is used for externally connecting a power supply to supply power to the whole machine, and the data interface and the telephone interface are electrically connected with the satellite signal processing circuit board to provide data communication service and telephone communication service.
In another embodiment of the portable satellite communication portable station all-in-one machine of the present invention, a power switch, a power lamp indicating a power supply state of the power supply, a transmitting lamp indicating transmitting data signals, a receiving lamp indicating receiving data signals, a net tube lamp indicating receiving broadcast signals, and an electric quantity lamp indicating a charging state are provided on a side wall of the installation cavity.
In another embodiment of the portable satellite communication portable station all-in-one machine of the invention, a change-over switch is further arranged on the top wall of the installation cavity, and the change-over switch is used for controlling the satellite signal processing circuit board to be in a communication working state and a satellite alignment working state respectively; the side wall is also provided with a working lamp, when the change-over switch is switched to a communication working state, the working lamp is lightened, and when the change-over switch is switched to a star working state, the working lamp is lightened and flickers; the side wall is also provided with a beacon/electric quantity display nixie tube, when the change-over switch is switched to a communication working state, the beacon/electric quantity display nixie tube displays the current electric quantity value, and when the change-over switch is switched to a star working state, the beacon/electric quantity display nixie tube displays the current beacon intensity value.
In another embodiment of the portable satellite communication portable station all-in-one machine, the satellite signal processing circuit board is further provided with a WiFi module, the side wall of the installation cavity is further provided with a WiFi lamp, and the portable satellite communication portable station all-in-one machine is connected to a WiFi network through the WiFi module.
The beneficial effects of the invention are as follows: the invention discloses a portable satellite communication portable station all-in-one machine, which comprises a shielding cover, a microstrip flat antenna, a mounting cavity and a rear cover plate which are sequentially arranged from outside to inside, wherein the mounting cavity is internally provided with a satellite signal processing circuit board, the satellite signal processing circuit board is electrically connected with a receiving low-noise amplifier and a transmitting power amplifier, the receiving low-noise amplifier and the transmitting power amplifier are respectively connected with the microstrip flat antenna in a radio frequency manner, and the back of the rear cover plate is also provided with a supporting seat. The integrated portable satellite communication portable station has the advantages of small size, light weight, strong mobile portability and high equipment integration degree.
Drawings
FIG. 1 is an exploded view of one embodiment of a portable satellite communication station all-in-one machine of the present invention;
FIG. 2 is a schematic diagram of the embodiment of FIG. 1;
FIG. 3 is a schematic view of a support base of an integrated portable satellite communication station according to another embodiment of the present invention;
FIG. 4 is an exploded view of a cradle and a back cover plate of an alternate embodiment of a portable satellite communication station all-in-one machine according to the present invention;
FIG. 5 is a partially assembled schematic illustration of a rotating assembly of an alternate embodiment of a portable satellite communication station all-in-one machine in accordance with the present invention;
FIG. 6 is a schematic diagram of a rotational connector of another embodiment of the portable satellite communication portable station all-in-one machine of the present invention;
FIG. 7 is a schematic view of the interior of the installation cavity of another embodiment of the portable satellite communication portable station all-in-one machine of the present invention;
FIG. 8 is a schematic diagram of an antenna contact block in another embodiment of a portable satellite communication portable station all-in-one machine in accordance with the present invention;
FIG. 9 is a schematic view illustrating the internal assembly of the installation cavity of another embodiment of the portable satellite communication portable station all-in-one machine of the present invention;
Fig. 10 is a schematic view of a portion of an installation cavity of another embodiment of the portable satellite communication portable station all-in-one machine of the present invention.
Detailed Description
In order that the invention may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Fig. 1 is an exploded schematic view of an embodiment of the portable satellite communication portable station integrated machine of the present invention, fig. 2 is a schematic view of an embodiment shown in fig. 1, and as shown in fig. 1, the portable satellite communication portable station integrated machine includes a shielding cover 1, a microstrip flat antenna 2, a mounting cavity 3 and a back cover plate 4, which are sequentially arranged from outside to inside, and are mounted and combined into an integrated panel structure, a satellite signal processing circuit board is disposed in the mounting cavity 3, and a receiving low noise amplifier and a transmitting power amplifier which are electrically connected with the satellite signal processing circuit board are disposed in the mounting cavity 3, and are respectively connected with the microstrip flat antenna 2 in a radio frequency manner, and a supporting seat 5 is also disposed on the back surface of the back cover plate 4. The satellite signal processing circuit board comprises a baseband circuit board, an intermediate frequency circuit board and a radio frequency circuit board. The shielding cover 1 can effectively prevent interference of external signals to the communication portable station. The integrated satellite communication portable station integrates the antenna, the power amplifier and the signal processing board into a whole, and has the advantages of high integration level, miniaturization, portability and good heat dissipation by changing the split structural design in the prior art.
Preferably, as shown in fig. 3, the supporting seat 5 includes a supporting rod 51, a supporting frame 52 and a base 53, where the upper end of the supporting rod 51 is connected with the back cover plate 4 through a rotating assembly 54, so that the back cover plate 4 can rotate around the upper end of the supporting rod 51, the lower end of the supporting rod 51 is rotatably connected with the upper end of the supporting frame 52, so that the lower end of the supporting rod 51 can rotate around the supporting frame 52 in a pitching manner, and the lower end of the supporting frame 52 is fixedly connected with the base 53. The supporting seat 5 is composed of a plurality of module mechanisms, and is convenient and quick to assemble and dock.
The back cover plate 4 can rotate through the rotating assembly 54, the rotation angle is 360 degrees, and a proper friction force exists in the rotation process, so that the position of the back cover plate 4 is better fixed in the rotation process, the back cover plate 4 cannot rotate too fast or excessively, and the back cover plate 4 can be adjusted in rotation angle. Similarly, when the support rod 51 rotates around the support frame 52 in a pitching manner, a proper friction force is also present, so as to adjust the pitching angle of the back cover plate 4, and the pitching angle can be selected between 30 degrees and 120 degrees for better unfolding the star alignment operation of the portable station, and the pitching angle range is merely illustrative of the embodiment, and in practice, the redetermination of the pitching angle range can be performed by changing the length of the support rod 51 and the shape and the size of the base 53, such as increasing the length of the support rod 51. The embodiment of the supporting seat can adjust the pitching angle, is suitable for adjusting the pitching angle of the satellite at different latitudes, and can rotate and change through the rotating assembly, so that the satellite station integrated machine is suitable for different satellite antenna polarization modes, thereby greatly enhancing the satellite accuracy of the satellite station integrated machine and adapting to various antenna polarization requirements.
Preferably, referring to fig. 4 and 5, the rotating assembly 54 includes a fixed disc Z7 penetrating through the rear cover plate 4 and fixedly disposed on one surface of the rear cover plate 4, and a clamping disc Z8 clamping the other surface of the rear cover plate 4 and fixedly disposed with the fixed disc Z7, the fixed disc Z7 is provided with a rotating shaft Z9 integrally connected to the clamping disc Z8, an annular groove Z91 is formed on the outer portion of the rotating shaft Z9, a through groove Z92 for accommodating the rotating connector Z14 is formed in the rotating shaft Z9 along the axial direction, the clamping disc Z8 is sleeved on the rotating shaft Z9, a first shaft sleeve Z10, a collar Z11 and a fixed block Z12 are sleeved on the rotating shaft Z9, a groove is formed in the fixed block Z12, a second shaft sleeve Z13 is sleeved on the outer surface of the fixed block Z12, the rotating shaft Z9 is connected to the fixed block Z12 through the rotating connector Z14, and the rotating shaft Z9, the first shaft sleeve Z10, the collar Z11, the fixed block Z12 and the support rod Z13 are mounted on the second shaft housing 15.
Further preferably, as shown in fig. 6, the rotating connector Z16 is a cylinder with two ends provided with rectangular bosses, wherein the bosses inserted into the transverse through holes Z21 are inner bosses Z162, and the outer bosses Z161 are embedded into the longitudinal grooves Z22, and the outer bosses Z161 can rotate coaxially around the inner bosses Z162 by rotating connectors Z163 provided on the rotating connector Z16. The damping can be adjusted by the rotating connection part Z163 provided on the rotating connection body Z16, so as to adjust the friction force of the outer protrusion Z161 relative to the inner protrusion Z162 during rotation, so as to achieve the purpose of properly rotating the support rod 51, and the rotating connection body Z14 is similar to the rotating connection body Z16 in structure, and can also rotate coaxially around the other end at one end, which is not repeated here. The rotary connector Z16 and the rotary connector Z14 adopting the structure can reasonably set the rotary damping coefficient according to the requirement on one hand, so that the device can rotate after being applied with a certain external force, and meanwhile, the device has a certain stability and is not swayed after rotating to a required angle position; on the other hand, the connector is very convenient to install and detach and can be replaced in time.
The outer convex heads Z161 and the inner convex heads Z162 at the two ends of the rotating connector Z16 are respectively provided with a through hole, the longitudinal grooves Z22 of the two support arms of the support frame 52 are correspondingly provided with through holes, and therefore the support frame is fixedly connected with the through holes on the outer convex heads Z161 through screws, and the middle part of the inner part of the transverse through hole Z21 at the lower end of the support rod 51 is correspondingly provided with the through holes, and therefore the support frame is fixedly connected with the through holes on the inner convex heads Z162 through screws.
It is further preferable that the fixing plate Z7 and the clamping plate Z8 are provided with through holes for fastening connection, in this embodiment, six through holes are provided and are all in a uniform arrangement form, the back cover plate 4 is provided with holes for the rotation shaft Z9 to pass through, the back cover plate 4 is firmly clamped and fixed between the fixing plate Z7 and the clamping plate Z8 by screws, the clamping arrangement form ensures the firmness of the back cover plate 4, the phenomenon of loosening and shaking caused by shaking and vibration in the working process is avoided, the rotation shaft Z9 is integrally connected with the fixing plate Z7, the outer surface of the back cover plate is provided with an annular groove Z91, the collar Z11 is divided into two parts, namely a first collar Z111 and a second collar Z112, so that the assembly and the disassembly are convenient, the collar Z11 is embedded into a concave groove Z91 of the rotating shaft Z9, the radial thickness of the collar Z11 is larger than the radial depth of the annular groove Z91, namely, the collar Z11 is not completely embedded into the concave groove Z91, the collar Z11 prevents the first shaft sleeve Z10 from directly contacting with the fixed block Z12, the abrasion between the first shaft sleeve Z10 and the fixed block Z12 is reduced, and the functions of preventing loosening of parts and fastening the integral structure of the rotating assembly 54 are also realized. The first shaft sleeve Z10 is made of stainless steel, is sleeved on the rotating shaft Z9, and further, is installed in an annular groove formed in the fixed block Z12, so that the resistance of the rotating assembly 54 is increased, the rear cover plate 4 can rotate after a certain external force is applied, and meanwhile, the rear cover plate 4 has certain stability and is not swayed after rotating to a required angle position; on the other hand, the rotary connector Z14 is very convenient to install and detach and can be replaced in time. The rotary connector Z14 is a cylinder with two ends provided with rectangular protruding heads, wherein a semicircular groove is formed towards the first protruding head of the fixed block Z12, and the first protruding head can coaxially rotate around the second protruding head towards the rotary shaft Z9 through a rotary connecting part arranged on the rotary connector Z14. The second raised head is connected through a through groove Z92 clamped into the rotating shaft Z9, the structure of the through groove Z92 is matched with that of the rotating connector Z14, the first raised head is connected through a groove clamped into the fixed block Z12, the rear cover plate 4 is rotated to drive the fixed disc Z7 and the clamping disc Z8 to rotate, then one end of the rotating connector Z14 which is clamped and connected with the rotating shaft Z9 is driven to rotate, the other end of the rotating connector Z14 is fixed and not rotated, but due to the arrangement of the first shaft sleeve Z10 and the shaft collar Z11, friction exists on the rear cover plate 4 in a rotating mode, and therefore the rear cover plate 4 can be adjusted to a required angle. The second sleeve Z13 is sleeved on the fixed block Z12, and the second sleeve Z13 is installed in the shell Z15 and plays a role in increasing friction force with the fixed block Z12 and fastening the shell Z15 with the fixed block Z12. The assembly and disassembly of each part of the rotating assembly 54 are convenient, the rapid installation and use are convenient, and the maintenance and replacement of parts are very convenient.
The waterproof gasket Z6 is arranged on the edge of the rear cover plate 4, the waterproof gasket Z6 strengthens the waterproof performance of the rear cover plate 4, electronic devices can be short-circuited due to water leakage, a large amount of heat is generated, and therefore a chip and a circuit board are burnt out, the waterproof gasket Z6 strengthens the waterproof performance inside the portable satellite communication portable station all-in-one machine, and the damage of water leakage to the components inside the portable station all-in-one machine is avoided. The waterproof gasket Z6 also strengthens the tightness between the rear cover plate 4 and the portable station integrated machine, and effectively prevents water vapor or fine impurities in air from entering the portable station integrated machine, thereby playing a role in protecting the portable station integrated machine.
Preferably, referring to fig. 4 and 6, the lower end of the supporting rod 51 is provided with a transverse through hole Z21, two ends of the transverse through hole Z21 are cylindrical through holes, and the middle part of the inner part is a bar-shaped through hole, so that the structural design is adapted to the structure of the rotating connector Z16. The support frame 52 has a "U" structure, and has two support arms, the upper parts of the two support arms are correspondingly provided with a longitudinal groove Z22, two end ports of the transverse through hole Z21 at the lower end of the support rod 51 are respectively inserted into two rotating connectors Z16 and are clamped into the strip-shaped through holes in the middle part of the support frame, and the other ends of the two rotating connectors Z16 remain outside the transverse through hole Z21 and are respectively embedded into the longitudinal grooves Z22 of the two support arms of the support frame 52. This kind of setting form can be convenient and fast with the bracing piece 51 with the equipment of support frame 52 has improved the accuracy and the convenience of installation, the difficult condition of installation can not appear. When the supporting rod 51, the supporting frame 52, the rotating connector Z16 and the base 53 are assembled, the supporting rod 51 is twisted, and the relative positions of the supporting rod 51 and one end of the rotating connector Z16 inside the supporting rod cannot be changed because the rotating connector Z16 clamps the strip-shaped through hole, the longitudinal groove Z22 and one end of the rotating connector Z16 are clamped, the two cannot be changed, one end of the rotating connector Z16 can rotate coaxially around the other end, and therefore, the relative rotation of two different ends of the rotating connector Z16 occurs at the meshing contact position of the supporting frame 52 and the supporting rod 51, so that the supporting rod 51 and the supporting frame 52 can relatively rotate, and the pitching rotation of the supporting seat is realized. The convenient dismantlement equipment of form of setting like this, even spare part damages also can carry out quick replacement, and every single move rotary motion combines together with foretell rotary motion can realize multi-angle, wide-range regulation, can accomplish the satellite work of satellite portable station fast efficient.
Further preferably, a strip-shaped protrusion Z23 is provided at the lower end of the supporting frame 52, a strip-shaped groove Z24 adapted to the strip-shaped protrusion Z23 is provided on the base 53, and the strip-shaped protrusion Z23 is embedded into the strip-shaped groove Z24. Here, threaded holes for connecting the two may be formed in the elongated bump Z23 and the elongated groove Z24, so as to further strengthen the connection between the two.
Preferably, as shown in fig. 7, the mounting cavity 3 is provided with a middle through hole 31, and the receiving low noise amplifier and the transmitting power amplifier are connected with the microstrip patch antenna 2 in a radio frequency manner through the middle through hole 31. The shape of the middle through hole 31 is rectangular, and the setting of the middle through hole 31 can enable the receiving low-noise amplifier and the transmitting power amplifier to be in radio frequency connection with the microstrip panel antenna 2 through a radio frequency cable, so that centralized processing of flat cables is enhanced, and equipment installation space in the installation cavity 3 is saved. The receiving low noise amplifier and the transmitting power amplifier are spaced from the middle through hole 31, so that the heat dissipation of the receiving low noise amplifier and the transmitting power amplifier is enhanced, and the service lives of the receiving low noise amplifier and the transmitting power amplifier are ensured.
Further preferably, referring to fig. 7 and 8, an antenna contact block 32 is adaptively disposed at the middle through hole 31, and two antenna through holes 33 penetrating the radio frequency cable are formed on the antenna contact block 32. The antenna contact block 32 comprises a rectangular base 321, a likewise rectangular boss 322 being provided on the base 321, and a projection 323 shown in the drawing being provided on the boss 322. The antenna through hole 33 has a diameter of 5mm and penetrates the antenna contact block 32, and the four corners of the base 321 are provided with through holes with a diameter of 1.6mm, so as to be connected and fixed with the mounting cavity 3, strengthen the firmness of the antenna contact block 32, prevent the antenna contact block from falling off, and enable the circuit connection to be concentrated, and facilitate the later maintenance treatment.
Further preferably, as shown in fig. 9, the receiving low noise amplifier is externally provided with a first shielding box 6, and is disposed at the lower right corner of the mounting cavity 3; the transmission power amplifier is externally provided with a second shielding box 7 and is arranged in the lower left corner of the mounting cavity 3. The first shielding box 6 and the second shielding box 7 are set up such that the receiving low noise amplifier and the transmitting power amplifier are shielded from being disturbed by external electromagnetic interference signals. The middle through hole 31 is arranged near the upper parts of the first shielding box 6 and the second shielding box 7, and the arrangement reduces the occupied space of the structure, so that devices are more concentrated, the purposes of reducing the volume and saving the space are achieved, and the arrangement position of the middle through hole 31 reduces the length of wiring, and further reduces the weight of the whole device.
Preferably, as shown in fig. 9, a mounting post 34 for mounting the satellite signal processing circuit board and a heat dissipating strip 35 for dissipating heat of the receiving low noise amplifier are further disposed in the mounting cavity 3. The installation upright post 34 can play a role in supporting the satellite signal processing circuit board, so that a gap exists between the satellite signal processing circuit board and the installation cavity 3, and the contact area between the satellite signal processing circuit board and air can be increased, thereby being beneficial to enhancing the heat dissipation performance of the satellite signal processing circuit board. The heat dissipation strip 35 is small, light and convenient, and is provided with two positioning and fixing holes thereon for fastening the heat dissipation strip 35, and the heat dissipation strip 35 is arranged below the receiving low noise amplifier and is clung to the side wall of the mounting cavity 3. This arrangement reduces the space for placement, facilitates the concentration of the low noise amplifier with the heat sink strip 35, and enables the heat sink strip to perform its heat dissipation function better. The cavity filter 36 capable of out-of-band suppressing the radio frequency signal is also disposed in the mounting cavity 3 adjacent to the low noise amplifier, and similarly, the cavity filter 37 is disposed beside the transmitting power amplifier, so as to obtain larger out-of-band suppressing on the premise of reducing the insertion loss as much as possible.
Preferably, as shown in fig. 10, the top wall of the installation cavity 3 is provided with a power interface 8, a data interface 9 and a telephone interface 10, the power interface 8 is used for externally connecting a power supply to supply power to the whole machine, and the data interface 9 and the telephone interface 10 are electrically connected with the satellite signal processing circuit board to provide data communication service and telephone communication service. When the power interface 8 is connected with a charging port, the communication portable station can be charged; when the data interface 9 is connected with a data port of an external device, the communication portable station can perform data transmission and exchange with the external device; when the telephone interface 10 is connected to a mobile voice device, the communication portable station can conduct a voice call to control the progress of the operation.
Further preferably, as shown in fig. 10, a power switch 11, a power lamp 12 indicating a power supply state, a transmitting lamp 13 indicating transmitting data signals, a receiving lamp 14 indicating receiving data signals, a network management lamp 15 indicating receiving broadcast signals, and a power lamp 16 indicating a charging state are provided on a side wall of the installation cavity 3. The power switch 11 controls the starting and closing of the communication portable station, when in a starting state, the power lamp 11 is lightened, and when in a closing state, the power lamp 11 is not lightened; the lighting of the transmitting lamp 13 and the receiving lamp 14 indicates that the communication portable station is transmitting data and receiving data, respectively; the communication portable station may also receive an external broadcast signal while the webmaster lamp 15 is lighted. The power lamp 16 is turned on to indicate that the communication portable station is powered by an external battery, such as a charger, and when the power supplied by the external battery is insufficient, the power lamp 16 blinks to indicate that the communication portable station is low in power and needs to be replaced in time. The side wall of the mounting cavity 3 is also provided with a control display panel 21, various types of control lamps are arranged on the control display panel 21, the control display panel 21 is long-sheet-shaped, made of aluminum alloy plates, and screw holes are formed in the periphery of the control display panel 21 and used for fixing the display panel 21.
Further preferably, as shown in fig. 10, a switch 17 is further disposed on a top wall of the mounting cavity 3, and the switch 17 is used for controlling the satellite signal processing circuit board to be in a communication working state and a satellite alignment working state respectively; the side wall is also provided with a working lamp 18, when the change-over switch 17 is switched to a communication working state, the working lamp 18 is lightened, and when the change-over switch 17 is switched to a star working state, the working lamp 18 is lightened and flickered; the side wall is also provided with a beacon/electric quantity display nixie tube 19, when the change-over switch 17 is switched to a communication working state, the beacon/electric quantity display nixie tube 19 displays the current electric quantity value, when the change-over switch 17 is switched to a star working state, the beacon/electric quantity display nixie tube 19 displays the current beacon intensity value, and the beacon intensity value can be combined with the pitching angle and the rotating angle regulation and control of the supporting seat, so that the star is more accurate, and the regulation and control are more visual and convenient.
Further preferably, as shown in fig. 10, the satellite signal processing circuit board is further provided with a WiFi module, a WiFi lamp 20 is further provided on a side wall of the installation cavity, and the portable station all-in-one machine for portable satellite communication accesses a WiFi network through the WiFi module. Through setting up the wiFi module for this communication portable station supports the transmission between LAN and the internet data, intelligent hookup is connected into the internet, on the one hand can make this satellite communication station can directly use as the transmission path of internet, on the other hand also makes the business application of this satellite communication station expand, and this equipment is small, and the low power consumption can use under the open-air condition, accords with portable nimble design requirement.
Based on the embodiment, the invention discloses a portable satellite communication portable station all-in-one machine, which comprises a shielding cover, a microstrip flat antenna, a mounting cavity and a rear cover plate which are sequentially arranged from outside to inside, wherein the mounting cavity is internally provided with a satellite signal processing circuit board, the satellite signal processing circuit board is electrically connected with a receiving low-noise amplifier and a transmitting power amplifier, the receiving low-noise amplifier and the transmitting power amplifier are respectively connected with the microstrip flat antenna in a radio frequency manner, and the back of the rear cover plate is also provided with a supporting seat. The integrated portable satellite communication portable station has the advantages of small size, light weight, strong mobile portability and high equipment integration degree.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the present invention and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The portable satellite communication portable station all-in-one machine is characterized by comprising a shielding cover, a microstrip flat antenna, a mounting cavity and a back cover plate which are sequentially arranged from outside to inside, wherein a panel structure is formed by mounting and combining the shielding cover, a satellite signal processing circuit board, a receiving low-noise amplifier and a transmitting power amplifier which are electrically connected with the satellite signal processing circuit board are arranged in the mounting cavity, the receiving low-noise amplifier and the transmitting power amplifier are respectively connected with the microstrip flat antenna through radio frequency cables, and a supporting seat is further arranged on the back surface of the back cover plate;
The receiving low-noise amplifier is externally provided with a first shielding box and is arranged at the lower right corner of the mounting cavity; the second shielding box is arranged outside the transmitting power amplifier and is arranged at the lower left corner of the mounting cavity;
The installation cavity is provided with a middle through hole, the middle through hole is arranged on the upper parts of the first shielding box and the second shielding box, and the receiving low-noise amplifier and the transmitting power amplifier are connected with the microstrip panel antenna through radio frequency cables;
The installation cavity is internally provided with an installation upright post for installing the satellite signal processing circuit board; and a heat sink bar for dissipating heat from the receiving low noise amplifier; the installation upright post enables a gap to exist between the satellite signal processing circuit board and the installation cavity, and the radiating strip is arranged below the receiving low-noise amplifier and clings to the side wall of the installation cavity;
The support seat comprises a support rod, a support frame and a base, wherein the upper end of the support rod is connected with the rear cover plate through a rotating assembly, so that the rear cover plate can rotate around the upper end of the support rod, the lower end of the support rod is rotationally connected with the upper end of the support frame, so that the lower end of the support rod can rotate in a pitching mode around the support frame, and the lower end of the support frame is fixedly connected with the base;
The rotary assembly comprises a fixed disc penetrating through the rear cover plate and fixedly arranged on one face of the rear cover plate, and a clamping disc clamping the other face of the rear cover plate and fixedly arranged with the fixed disc, wherein the fixed disc faces to the direction of the clamping disc, a rotary shaft which is integrally connected is arranged on the fixed disc, an annular groove is formed in the outer portion of the rotary shaft in an annular mode, a through groove for accommodating a rotary connector is formed in the rotary shaft in the axial direction, the rotary shaft is sleeved with the clamping disc, a first shaft sleeve, a shaft collar and a fixed block are further sleeved on the rotary shaft, a groove is formed in the fixed block, a second shaft sleeve is further sleeved on the outer surface of the fixed block, the rotary shaft is connected with the fixed block through a rotary connector, and the rotary shaft, the rotary connector, the first shaft sleeve, the shaft collar and the second shaft sleeve are arranged in a shell on the upper portion of the support rod.
2. The portable satellite communication portable station all-in-one machine according to claim 1, wherein an antenna contact block is adaptively arranged at the middle through hole, and two antenna through holes penetrating through the radio frequency cable are formed in the antenna contact block.
3. The portable satellite communication portable station all-in-one machine according to claim 2, wherein the top wall of the installation cavity is provided with a power interface, a data interface and a telephone interface, the power interface is used for externally connecting a power supply to supply power to the whole machine, and the data interface and the telephone interface are electrically connected with the satellite signal processing circuit board to provide data communication service and telephone communication service.
4. The portable satellite communication portable station all-in-one of claim 3, wherein the side wall of the mounting cavity is provided with a power switch, and a power lamp indicating a power supply state of the power supply, a transmitting lamp indicating a transmitting data signal, a receiving lamp indicating a receiving data signal, a net lamp indicating a receiving broadcast signal, and an electric quantity lamp indicating a charging state.
5. The portable satellite communication portable station all-in-one machine according to claim 4, wherein a change-over switch is further arranged on the top wall of the installation cavity, and the change-over switch is used for controlling the satellite signal processing circuit board to be in a communication working state and a satellite alignment working state respectively; the side wall is also provided with a working lamp, when the change-over switch is switched to a communication working state, the working lamp is lightened, and when the change-over switch is switched to a star working state, the working lamp is lightened and flickers; the side wall is also provided with a beacon/electric quantity display nixie tube, when the change-over switch is switched to a communication working state, the beacon/electric quantity display nixie tube displays the current electric quantity value, and when the change-over switch is switched to a star working state, the beacon/electric quantity display nixie tube displays the current beacon intensity value.
6. The portable satellite communication station all-in-one of claim 5, wherein the satellite signal processing circuit board is further provided with a WiFi module, the side wall of the mounting cavity is further provided with a WiFi lamp, and the portable satellite communication station all-in-one is connected to a WiFi network through the WiFi module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540995.5A CN109412680B (en) | 2018-12-17 | 2018-12-17 | Portable station all-in-one of light satellite communication |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540995.5A CN109412680B (en) | 2018-12-17 | 2018-12-17 | Portable station all-in-one of light satellite communication |
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| CN109412680A CN109412680A (en) | 2019-03-01 |
| CN109412680B true CN109412680B (en) | 2024-06-11 |
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| CN201811540995.5A Active CN109412680B (en) | 2018-12-17 | 2018-12-17 | Portable station all-in-one of light satellite communication |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109412681B (en) * | 2018-12-17 | 2023-12-22 | 南京天际易达通信技术有限公司 | Portable station all-in-one of enhancement mode satellite communication |
| CN113691274B (en) * | 2021-09-07 | 2023-03-24 | 芯朴科技(上海)有限公司 | Radio frequency front end module with shielding case and shielding test method thereof |
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