CN115276752A - Satellite broadband communication baseband signal processing device - Google Patents
Satellite broadband communication baseband signal processing device Download PDFInfo
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- CN115276752A CN115276752A CN202210682733.2A CN202210682733A CN115276752A CN 115276752 A CN115276752 A CN 115276752A CN 202210682733 A CN202210682733 A CN 202210682733A CN 115276752 A CN115276752 A CN 115276752A
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- 238000004891 communication Methods 0.000 title claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims description 38
- 230000000694 effects Effects 0.000 claims description 35
- 239000003381 stabilizer Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 241000883990 Flabellum Species 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 17
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
Abstract
The invention discloses a satellite broadband communication baseband signal processing device, and relates to the field of satellite broadband communication. This satellite broadband communication baseband signal processing apparatus includes the base, the inside of base is equipped with the mounting bracket, equipment main part is installed to the top of mounting bracket, radiator fan is installed to the below of mounting bracket, the right side be provided with the connection terminal, the top of connection terminal is equipped with the reason line board of mutual symmetry, the inside of base and the left side that is located equipment main part are equipped with the antenna module, the antenna module passes through circuit and equipment main part electric connection, the outside joint of base is fixed with the protecting crust. This satellite broadband communication baseband signal processing apparatus is when carrying out signal reception, and first motor and second motor operation can be to the angle free adjustment of antenna main part, and the convenience is received the broadband signal, and in addition, the reason line board can be combed the signal line and fixed, prevents that the signal line from droing, makes things convenient for the equipment main part to transmit the baseband signal.
Description
Technical Field
The invention relates to the technical field of satellite broadband communication, in particular to a satellite broadband communication baseband signal processing device.
Background
Satellite broadband communication, also known as multimedia satellite communication, refers to the processing and transmission of voice, data, images and video over the satellite. The satellite broadband communication system has higher bandwidth, can enable users to enjoy high-speed Internet service at any time and any place through satellite transmission, can overcome ocean, desert and mountain communication, and is commonly used for multichannel broadcasting, remote transmission of the Internet and ground multimedia communication.
The available spectrum resources of satellite communication are limited, the satellite broadband usually adopts higher signal frequency, and when the broadband signal is transmitted to the ground, a signal processing device is usually required to process the signal and convert the broadband signal into a baseband signal for transmission. However, the antenna mechanism of the conventional signal processing device is inconvenient to adjust the angle of the antenna in the using process, so that the angle of the antenna cannot face the satellite, and thus the signal processing device has poor receiving effect on broadband signals and affects the efficiency of signal processing.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention discloses a satellite broadband communication baseband signal processing device, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a satellite broadband communication baseband signal processing apparatus, comprising:
the wire arranging device comprises a base, wherein a mounting frame is fixedly welded in the base, an equipment main body is installed above the mounting frame, a cooling fan is installed in the base and below the mounting frame, a wire holder is arranged in the base and on the right side of the equipment main body, the wire holder is electrically connected with the equipment main body through a circuit, and wire arranging plates which are symmetrical to each other are arranged above the wire holder;
the antenna assembly is arranged in the base and positioned on the left side of the equipment main body, the antenna assembly is electrically connected with the equipment main body through a line, the antenna assembly comprises an antenna main body, a connecting seat is arranged at the bottom of the antenna main body, a movable disc is arranged below the connecting seat, and the movable disc is rotatably connected with the base;
the protective housing, the bottom of protective housing is open structure, the protective housing sets up in the outside of base, and cooperates with the base joint.
Preferably, the bottom of mounting bracket is provided with a plurality of evenly distributed's support, each the support all with the lateral wall welded fastening of base, the equipment main part passes through bolt and mounting bracket fixed connection, the top of mounting bracket just is located and is equipped with the blotter between mounting bracket and the equipment main part, blotter and mounting bracket bonding cooperation.
Preferably, radiator fan installs in the bottom of base, radiator fan comprises outer frame, motor and flabellum triplex, a plurality of evenly distributed's thermovent has all been seted up on the bottom of base and the lateral wall of front and back both sides, the bottom of base just is close to four corners department and all is equipped with the stabilizer blade, stabilizer blade and base integrated into one piece.
Preferably, the top of wire holder is provided with a plurality of evenly distributed's wiring mouth, the setting of reason line board mutual symmetry is in the top of wire holder, and rotates with the base to be connected, the left and right sides reason line board is last and be located the top of wiring mouth and be provided with a plurality of evenly distributed's arc wall.
Preferably, the left side both sides edge is provided with movable chamber around just being close to on the reason line board, the right side both sides edge has seted up the draw-in groove around just being close to on the reason line board, and the left side the inside that just is located movable chamber on the reason line board is equipped with the fixture block, fixture block and activity chamber sliding connection, fixture block and draw-in groove joint cooperation, the inside in activity chamber just is located and is provided with the spring between reason line board and the fixture block.
Preferably, the top of activity dish and be close to right side edge welded fastening have the backup pad, the top of backup pad rotates with the right side of connecting seat to be connected, the threaded rod is installed to the top of activity dish, the threaded rod runs through the backup pad, and rotates with the backup pad to be connected, the activity dish is gone up and is located the left side of threaded rod and installs first motor, the output shaft of first motor and the axis of rotation coaxial coupling of threaded rod, threaded connection has the slider on the threaded rod, the top of slider is equipped with the push pedal, the one end and the slider of push pedal rotate to be connected, the other end of push pedal rotates with the left side of connecting seat to be connected.
Preferably, the below of activity dish is equipped with the ring gear seat, the bottom and the base welded fastening of ring gear seat, the activity dish rotates with the ring gear seat and is connected, the below that just is located the activity dish on the inner wall of ring gear seat is provided with the connection tooth that annular array distributes, the inboard of ring gear seat just is located and is equipped with drive gear between ring gear seat and the activity dish, drive gear installs in the bottom of activity dish, and is connected with the meshing of ring gear seat, drive gear's axis of rotation runs through the activity dish, and rotates with the activity dish and be connected, just be located drive gear's top on the activity dish and install the second motor, the output shaft of second motor and drive gear's axis of rotation coaxial coupling.
Preferably, the top that just is located the base on the inner wall of protecting crust is equipped with the baffle, baffle and protecting crust integrated into one piece, the upper and lower both sides of protecting crust just are close to the four corners department and all bond and be fixed with the protective cotton, the inside of protecting crust is provided with the buffer layer, the bottom of protecting crust is provided with mutually perpendicular's connecting band, the one end of connecting band and the lateral wall fixed connection of protecting crust, the other end of connecting band is through fixed knot fixed connection.
The invention discloses a satellite broadband communication baseband signal processing device, which has the following beneficial effects:
1. this satellite broadband communication baseband signal processing apparatus, when carrying out signal reception, first motor operation drives the threaded rod and rotates, threaded rod and slider relative motion can make the push pedal promote the connecting seat and remove to the gradient of adjustment antenna main part, and simultaneously, the operation of second motor drives drive gear and rotates, drive gear and ring gear seat meshing transmission can make the activity dish drive antenna main part and rotate, thereby the angle of free adjustment antenna main part, guarantee that the antenna main part faces the satellite, conveniently receive the broadband signal, and then improve the treatment effeciency of signal.
2. This satellite broadband communication baseband signal processing apparatus, when carrying out signal processing, can strengthen the air flow of equipment main part bottom through radiator fan and thermovent to dispel the heat fast to the equipment main part, make things convenient for the equipment main part to carry out signal processing, simultaneously, can be connected with the external signal line through the connection terminal, the reason line board can be combed the signal line and fixed, makes the signal line arrange neatly, and prevents that the signal line from droing, and then makes things convenient for the equipment main part to transmit baseband signal.
3. This satellite broadband communication baseband signal processing apparatus when accomodating carrying equipment, can protect in the outside of base through the protecting crust to strengthen the safeguard effect to equipment principal and antenna module through the protective cotton, avoid equipment principal and antenna module to damage in handling, and then conveniently handle the signal.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention (in a state where the protective case is not included);
FIG. 2 is a schematic view of the overall structure of the present invention (including the protective shell state);
FIG. 3 is a schematic view of a base structure according to the present invention;
FIG. 4 is a schematic view of a wire holder according to the present invention;
FIG. 5 is a schematic view of an antenna assembly of the present invention;
FIG. 6 is a schematic view of a gear ring seat according to the present invention;
FIG. 7 is a schematic view of the structure of the protective shell of the present invention.
In the figure: 1. a base; 11. a mounting frame; 111. a cushion pad; 12. an apparatus main body; 13. a heat radiation fan; 14. a heat dissipation port; 15. a support leg; 16. a wire holder; 161. a wiring port; 17. a line arranging plate; 171. an arc-shaped slot; 172. a movable cavity; 173. a card slot; 18. a clamping block; 181. a spring; 2. an antenna assembly; 21. an antenna main body; 22. a connecting seat; 23. a movable tray; 24. a support plate; 25. a threaded rod; 251. a first motor; 252. a slider; 253. pushing a plate; 26. a gear ring seat; 27. a transmission gear; 271. a second motor; 3. a protective shell; 31. a baffle plate; 32. protective cotton; 33. a buffer layer; 34. a connecting belt; 35. and (5) fixing the buckle.
Detailed Description
The embodiment of the invention discloses a satellite broadband communication baseband signal processing device.
As shown in fig. 1 and 2, the portable electronic device comprises a base 1, a mounting frame 11 is fixedly welded inside the base 1, an equipment main body 12 is installed above the mounting frame 11, a heat dissipation fan 13 is installed inside the base 1 and below the mounting frame 11, a wire holder 16 is arranged inside the base 1 and on the right side of the equipment main body 12, the wire holder 16 is electrically connected with the equipment main body 12 through a circuit, and wire arranging plates 17 which are symmetrical to each other are arranged above the wire holder 16;
the antenna component 2 is arranged inside the base 1 and positioned on the left side of the equipment main body 12, and the antenna component 2 is electrically connected with the equipment main body 12 through a circuit;
As shown in fig. 3, a plurality of uniformly distributed supports are arranged at the bottom of the mounting frame 11, each support is welded and fixed with the side wall of the base 1, the equipment main body 12 is fixedly connected with the mounting frame 11 through bolts, a cushion pad 111 is arranged at the top of the mounting frame 11 and between the mounting frame 11 and the equipment main body 12, the cushion pad 111 is in bonding fit with the mounting frame 11, and the cushion pad 111 can buffer and damp the bottom of the equipment main body 12, so that the anti-seismic effect of the equipment main body 12 is improved;
As shown in fig. 4, the top of the wire holder 16 is provided with a plurality of uniformly distributed wire connection ports 161, which can be connected with external signal lines through the wire connection ports 161, so as to facilitate transmission of baseband signals, the wire arrangement plates 17 are symmetrically arranged above the wire holder 16 and rotatably connected with the base 1, a plurality of uniformly distributed arc-shaped grooves 171 are arranged on the wire arrangement plates 17 on the left and right sides and above the wire connection ports 161, the arc-shaped grooves 171 can be connected and matched with the signal lines, and the wire arrangement plates 17 can comb and fix the signal lines through the arc-shaped grooves 171, so as to prevent the signal lines from being disordered;
the utility model discloses a signal line reason board 17, including left side reason line board 17, just be close to front and back both sides edge and be provided with movable chamber 172, draw-in groove 173 has been seted up to right side reason line board 17, the inside that just is located movable chamber 172 is equipped with fixture block 18 on the left side reason line board 17, fixture block 18 and activity chamber 172 sliding connection, fixture block 18 and draw-in groove 173 joint cooperation, the inside of activity chamber 172 just is located and is provided with spring 181 between reason line board 17 and the fixture block 18, when reason line board 17 fixes the signal line, spring 181 elastic action can promote fixture block 18 and slide in activity chamber 172, thereby make fixture block 18 and draw-in groove 173 joint cooperation, and fix the reason line board 17 to the left and right sides, and then strengthen the fixed effect to the signal line, prevent that the signal line from droing.
As shown in fig. 5 and 6, the antenna assembly 2 includes an antenna main body 21, a connection seat 22 is disposed at the bottom of the antenna main body 21, a movable disk 23 is disposed below the connection seat 22, the movable disk 23 is rotatably connected to the base 1, a support plate 24 is fixedly welded at the top of the movable disk 23 and near the right edge, the top of the support plate 24 is rotatably connected to the right side of the connection seat 22, a threaded rod 25 is mounted above the movable disk 23, the threaded rod 25 penetrates through the support plate 24 and is rotatably connected to the support plate 24, a first motor 251 is mounted on the movable disk 23 and on the left side of the threaded rod 25, an output shaft of the first motor 251 is coaxially connected to a rotating shaft of the threaded rod 25, a slider 252 is screwed onto the threaded rod 25, sliding rods are disposed on both front and rear sides of the threaded rod 25, the slider 252 is slidably connected to the slider 252, a push plate 253 is disposed above the slider 252, one end of the push plate 253 is rotatably connected to the slider 252, the other end of the push plate 253 is rotatably connected to the left side of the connection seat 22, the first motor 251 is operated to drive the threaded rod 25 to rotate the threaded rod 25, the threaded rod 25 and the slider 252 to move the push plate 253 to adjust the left side of the connection seat 22, thereby to adjust the inclination of the antenna main body 21 on the right side of the antenna main body 21;
a toothed ring seat 26 is arranged below the movable disc 23, the bottom of the toothed ring seat 26 is welded and fixed to the base 1, the movable disc 23 is rotatably connected with the toothed ring seat 26, connecting teeth distributed in an annular array are arranged on the inner wall of the toothed ring seat 26 and located below the movable disc 23, a transmission gear 27 is arranged on the inner side of the toothed ring seat 26 and located between the toothed ring seat 26 and the movable disc 23, the transmission gear 27 is mounted at the bottom of the movable disc 23 and meshed and connected with the toothed ring seat 26, a rotation shaft of the transmission gear 27 penetrates through the movable disc 23 and is rotatably connected with the movable disc 23, a second motor 271 is mounted on the movable disc 23 and located above the transmission gear 27, an output shaft of the second motor 271 is coaxially connected with the rotation shaft of the transmission gear 27, the second motor 271 rotates to drive the transmission gear 27, the transmission gear 27 is meshed and driven by the toothed ring seat 26 to enable the movable disc 23 to rotate on the toothed ring seat 26 and drive the antenna main body 21 to rotate, so that the antenna main body 21 freely rotates, and signal reception is facilitated.
As shown in fig. 7, a baffle 31 is arranged on the inner wall of the protective shell 3 and above the base 1, the baffle 31 and the protective shell 3 are integrally formed, the baffle 31 is arranged at the top of the base 1, the top end of the protective shell 3 can form a protective section to protect the antenna assembly 2 through the baffle 31, the upper side and the lower side of the protective shell 3 and near the four corners are all bonded and fixed with protective cotton 32, a buffer layer 33 is arranged inside the protective shell 3, the anti-collision capacity of the protective shell 3 is enhanced through the protective cotton 32 and the buffer layer 33, the protective effect of the protective shell 3 is further improved, the bottom of the protective shell 3 is provided with a connecting band 34 which is perpendicular to each other, one end of the connecting band 34 is fixedly connected with the side wall of the protective shell 3, the other end of the connecting band 34 is fixedly connected with the fixing buckle 35, so that the connecting band 34 can fix the protective shell 3 outside the base 1, and the base 1 is protected conveniently.
The working principle is as follows: when the satellite broadband communication baseband signal processing device is used and signal processing is carried out, firstly, an external signal wire is in plug-in fit with the wiring port 161, then the wire arranging plate 17 is rotated, the arc-shaped groove 171 on the wire arranging plate 17 is in clamping fit with the signal wire, meanwhile, the clamping block 18 slides in the movable cavity 172 through the spring 181, the clamping block 18 is in clamping fit with the clamping groove 173, the signal wire is combed and fixed by the wire arranging plate 17, baseband signals are conveniently transmitted, then the antenna main body 21 receives the satellite broadband signals, the signals are processed by the device main body 12, then the heat radiating fan 13 is operated, air flow below the device main body 12 is accelerated through the heat radiating port 14, and therefore the device main body 12 can quickly radiate heat and conveniently process the signals;
when the antenna assembly 2 needs to be adjusted, firstly, the first motor 251 is operated to drive the threaded rod 25 to rotate, the threaded rod 25 and the sliding block 252 move relatively, the sliding block 252 drives the push plate 253 to move, the push plate 253 pushes the left side of the connecting seat 22 to move, and then the right side of the connecting seat 22 rotates on the supporting plate 24, so that the inclination of the antenna main body 21 is adjusted, then the second motor 271 is operated to drive the transmission gear 27 to rotate, the transmission gear 27 is in meshed transmission with the toothed ring seat 26, the movable disc 23 rotates on the toothed ring seat 26, the antenna main body 21 is driven to rotate, so that the angle of the antenna main body 21 is adjusted, the antenna main body 21 faces a satellite, and signal receiving is facilitated;
when accomodating the transport to equipment, remove protecting crust 3, make protecting crust 3 and base 1 joint cooperation, place baffle 31 at the top of base 1, then, remove connecting band 34, fix connecting band 34 through fixed knot 35, make protecting crust 3 protect equipment main part 12 and antenna module 2 to avoid equipment main part 12 and antenna module 2 to damage in the handling.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A satellite broadband communication baseband signal processing apparatus, comprising:
the wire connector comprises a base (1), wherein a mounting frame (11) is fixedly welded inside the base (1), an equipment main body (12) is installed above the mounting frame (11), a heat radiation fan (13) is installed inside the base (1) and below the mounting frame (11), a wire connector base (16) is arranged inside the base (1) and on the right side of the equipment main body (12), the wire connector base (16) is electrically connected with the equipment main body (12) through a circuit, and wire arranging plates (17) which are symmetrical to each other are arranged above the wire connector base (16);
the antenna assembly (2) is arranged inside the base (1) and located on the left side of the equipment main body (12), the antenna assembly (2) is electrically connected with the equipment main body (12) through a line, the antenna assembly (2) comprises an antenna main body (21), a connecting seat (22) is arranged at the bottom of the antenna main body (21), a movable disc (23) is arranged below the connecting seat (22), and the movable disc (23) is rotatably connected with the base (1);
the protective shell (3), the bottom of protective shell (3) is open structure, protective shell (3) set up in the outside of base (1), and with base (1) joint cooperation.
2. The baseband signal processing apparatus for satellite broadband communication according to claim 1, wherein: the bottom of mounting bracket (11) is provided with a plurality of evenly distributed's support, each the support all with the lateral wall welded fastening of base (1), equipment main part (12) are through bolt and mounting bracket (11) fixed connection, the top of mounting bracket (11) just is located and is equipped with blotter (111) between mounting bracket (11) and equipment main part (12), blotter (111) and mounting bracket (11) bonding cooperation.
3. The baseband signal processing apparatus for satellite broadband communication according to claim 1, wherein: the bottom at base (1) is installed in radiator fan (13), radiator fan (13) comprises outer frame, motor and flabellum triplex, all set up a plurality of evenly distributed's thermovent (14) on the bottom of base (1) and the lateral wall of front and back both sides, the bottom of base (1) just is close to four corners department and all is equipped with stabilizer blade (15), stabilizer blade (15) and base (1) integrated into one piece.
4. The baseband signal processing apparatus for satellite broadband communication according to claim 1, wherein: the top of wire holder (16) is provided with a plurality of evenly distributed's wiring mouth (161), the setting of reason line board (17) mutual symmetry is in the top of wire holder (16), and rotates with base (1) and be connected, the left and right sides reason line board (17) are gone up and are located the top of wiring mouth (161) and be provided with a plurality of evenly distributed's arc wall (171).
5. The baseband signal processing apparatus for satellite broadband communication according to claim 4, wherein: left side on reason line board (17) and be close to around both sides edge be provided with movable chamber (172), right side reason line board (17) are gone up and are close to around both sides edge seted up draw-in groove (173), left side reason line board (17) are gone up and are located the inside in activity chamber (172) and be equipped with fixture block (18), fixture block (18) and activity chamber (172) sliding connection, fixture block (18) and draw-in groove (173) joint cooperation, the inside in activity chamber (172) just is located and is provided with spring (181) between reason line board (17) and fixture block (18).
6. The baseband signal processing apparatus for satellite broadband communication according to claim 1, wherein: the top of activity dish (23) just is close to right side edge welded fastening and has backup pad (24), the top of backup pad (24) rotates with the right side of connecting seat (22) to be connected, threaded rod (25) are installed to the top of activity dish (23), backup pad (24) are run through in threaded rod (25), and rotate with backup pad (24) and be connected, first motor (251) are installed in the left side that just is located threaded rod (25) on activity dish (23), the output shaft of first motor (251) and the axis of rotation coaxial coupling of threaded rod (25), threaded connection has slider (252) on threaded rod (25), the top of slider (252) is equipped with push pedal (253), the one end and the slider (252) of push pedal (253) rotate to be connected, the other end and the left side of connecting seat (22) of push pedal (253) are rotated and are connected.
7. The baseband signal processing apparatus for satellite broadband communication according to claim 6, wherein: the below of activity dish (23) is equipped with ring gear seat (26), the bottom and base (1) welded fastening of ring gear seat (26), activity dish (23) rotate with ring gear seat (26) and are connected, the below that just is located activity dish (23) on the inner wall of ring gear seat (26) is provided with the connection tooth that annular array distributes, the inboard of ring gear seat (26) just is located and is equipped with drive gear (27) between ring gear seat (26) and activity dish (23), the bottom at activity dish (23) is installed in drive gear (27), and is connected with ring gear seat (26) meshing, the axis of rotation of drive gear (27) runs through activity dish (23), and rotates with activity dish (23) and be connected, second motor (271) are installed to the top that just is located drive gear (27) on activity dish (23), the output shaft of second motor (271) and the axis of rotation coaxial coupling of drive gear (27).
8. The baseband signal processing apparatus for satellite broadband communication according to claim 1, wherein: the utility model discloses a safety protection device for automobile, including protective housing (3), top that just is located base (1) on the inner wall of protective housing (3) is equipped with baffle (31), baffle (31) and protective housing (3) integrated into one piece, the upper and lower both sides of protective housing (3) just are close to four corners department and all bond and be fixed with protective cotton (32), the inside of protective housing (3) is provided with buffer layer (33), the bottom of protective housing (3) is provided with mutually perpendicular's connecting band (34), the one end of connecting band (34) and the lateral wall fixed connection of protective housing (3), the other end of connecting band (34) is through fixed knot (35) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210682733.2A CN115276752B (en) | 2022-06-16 | 2022-06-16 | Satellite broadband communication baseband signal processing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210682733.2A CN115276752B (en) | 2022-06-16 | 2022-06-16 | Satellite broadband communication baseband signal processing device |
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| CN115276752A true CN115276752A (en) | 2022-11-01 |
| CN115276752B CN115276752B (en) | 2023-12-26 |
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| CN114421125A (en) * | 2021-12-28 | 2022-04-29 | 深圳市安特通讯科技有限公司 | 5G antenna that protecting effect is good |
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| KR20020089241A (en) * | 2002-10-15 | 2002-11-29 | 주식회사 사라콤 | Antenna control apparatus for satellite signal reception system |
| CN206212201U (en) * | 2016-11-30 | 2017-05-31 | 江苏省邮电规划设计院有限责任公司 | It is a kind of wirelessly with the integrated equipment in broadband |
| CN111146559A (en) * | 2019-12-23 | 2020-05-12 | 江苏久高电子科技有限公司 | Portable satellite communication antenna device and use method |
| CN113820729A (en) * | 2021-09-22 | 2021-12-21 | 深圳市阿瑞仕科技有限公司 | Beidou GPS satellite indoor coverage system |
| CN114421125A (en) * | 2021-12-28 | 2022-04-29 | 深圳市安特通讯科技有限公司 | 5G antenna that protecting effect is good |
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| CN115276752B (en) | 2023-12-26 |
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