CN113241516A - Communication transmission device based on satellite communication technology - Google Patents
Communication transmission device based on satellite communication technology Download PDFInfo
- Publication number
- CN113241516A CN113241516A CN202110488380.8A CN202110488380A CN113241516A CN 113241516 A CN113241516 A CN 113241516A CN 202110488380 A CN202110488380 A CN 202110488380A CN 113241516 A CN113241516 A CN 113241516A
- Authority
- CN
- China
- Prior art keywords
- satellite
- sleeve
- fixing rod
- vehicle
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
- H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
-
- 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
Abstract
The invention discloses a communication transmission device based on a satellite communication technology, which comprises a satellite direct broadcast vehicle and a vehicle-mounted receiver rotationally arranged on the top end surface of the satellite direct broadcast vehicle, wherein a vertical cavity with an outward opening is arranged in the end surface of one side of the satellite direct broadcast vehicle, a fixed rod capable of extending out of the satellite direct broadcast vehicle is slidably arranged in the vertical cavity, and a push-out rotating mechanism used for controlling the fixed rod to slide outwards, extend and rotate manually during news direct broadcast is arranged in the satellite direct broadcast vehicle; the extended fixing rod and the sleeve capable of automatically popping out are convenient for live broadcast shooting and cannot be disturbed by surrounding people and the environment when the position of the fixing rod is adjusted to face the direction of the live broadcast side.
Description
Technical Field
The invention relates to the technical field of communication equipment, in particular to a communication transmission device based on a satellite communication technology.
Background
Satellite communication technology is a communication between two or more earth stations using artificial earth satellites as relay stations to relay radio waves. Satellite communication has the advantages of wide coverage, large communication capacity, good transmission quality, convenient and rapid networking, convenient realization of global seamless link and the like, one of the important applications is a news live broadcast vehicle, the transmission cannot be influenced by the terrain, but the cost of the satellite communication is too high, and the satellite communication can only be transmitted outwards through the news live broadcast vehicle during some important activities. And when the broadcast is broadcast directly outdoors, because the environment uncertainty and the surrounding personnel complex situation, the broadcast is easily interfered by the environment or influenced by the surrounding personnel, the broadcast of news is interfered, and the experience of the audience who watches the broadcast is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a communication transmission device based on a satellite communication technology, which solves the problem that direct broadcasting is facilitated through a formed space and disturbance of surrounding people and environment is prevented.
The invention is realized by the following technical scheme.
The invention relates to a communication transmission device based on a satellite communication technology, which comprises a satellite direct broadcast vehicle and a vehicle-mounted receiver rotationally arranged on the end surface of the top of the satellite direct broadcast vehicle, wherein a vertical cavity with an outward opening is arranged in the end surface of one side of the satellite direct broadcast vehicle, a fixed rod capable of extending out of the satellite direct broadcast vehicle is slidably arranged in the vertical cavity, a push-out rotating mechanism used for controlling the fixed rod to slide outwards and extend and rotate manually during direct broadcast of news is arranged in the satellite direct broadcast vehicle, the push-out rotating mechanism comprises a sliding push-out mechanism used for enabling the fixed rod to slide outwards and extend, and a position adjusting mechanism used for manually adjusting the deflection angle and the position of the fixed rod according to the direction needing news broadcast after the fixed rod extends out of the satellite direct broadcast vehicle, the position adjusting mechanism comprises a direction adjusting groove which is arranged on the end surface of one side of the fixed rod and has an opening towards the vertical cavity, towards sliding connection in the adjustment tank have and extend to the locating piece of vertical intracavity, the locating piece is located it is connected with fixed ejector pad to rotate on the vertical intracavity part, fixed ejector pad with the live car fixed connection of satellite, according to the dead lever extends to the live car of satellite is outer back, rotates the dead lever makes the dead lever is in the horizontally state, and slides the dead lever makes the dead lever can remove to the direction that needs news report, is convenient for report news and need not to move the live car of satellite, be equipped with in the dead lever pop out after outwards extending and form the sleeve pop-up mechanism that can only pass through a direction business turn over.
Preferably, position adjustment mechanism still including fixed symmetry set up in two slip buckles on the locating piece, slip buckle with towards adjustment tank inner wall sliding connection, it is provided with the butt round pin to slide on the slip buckle, the butt round pin can through slip with towards adjustment tank inner wall butt or break away from the butt state, according to the dead lever is located the direct broadcast car of satellite back manual adjustment the position of dead lever, thereby can pass through the butt round pin makes the locating piece with the fixed joint of dead lever.
Preferably, slip ejecting mechanism is including being located in vertical chamber one side inner wall and the opening to the holding tank in vertical chamber, fixedly connected with extends to the electric putter in the vertical intracavity, electric putter is connected with the power electricity, electric putter is located vertical intracavity part with fixed ejector pad fixed connection, according to electric putter's circular telegram makes fixed ejector pad is to keeping away from holding tank side direction removes, thereby makes the dead lever extends to slide to outside the direct broadcast car of satellite.
Preferably, the sleeve ejecting mechanism comprises two sleeve chutes symmetrically arranged in the other side end face of the fixing rod, openings of the sleeve chutes face the other side end face of the fixing rod, sleeve boxes capable of extending out of the fixing rod are arranged in the sleeve chutes in a sliding manner, the sleeve boxes are close to the side end faces of the facing adjusting grooves and are connected with the inner walls of the facing adjusting grooves close to the side inner walls of the facing adjusting grooves through springs, sleeve cavities are arranged in the sleeve boxes, spring abutting blocks are connected in the sleeve cavities in a sliding manner, the side end faces of the facing adjusting grooves are far away from the spring abutting blocks, the inner walls of the sleeve cavities far away from the side inner walls of the facing adjusting grooves are connected with the springs through springs, through grooves are arranged on the inner walls of the sleeve cavities far away from the side end faces of the facing adjusting grooves in a penetrating manner, and anti-collision rods extending out of the fixing rod through the, the anti-collision rod is located the fixed rod outside divides fixedly connected with magnetic block, there are two according to unilateral one on the dead lever other side terminal surface the sleeve spout is fixed symmetry two the electro-magnet, two the electro-magnet is a set of, be provided with two sets of on the dead lever other side terminal surface according to the holding tank symmetry the electro-magnet, according to the circular telegram of electro-magnet makes magnetic block receives magnetic force and moves to keeping away from vertical chamber side, thereby makes spring butt piece and sleeve case move to keeping away from vertical chamber side, thereby through sleeve pop-up mechanism and the dead lever forms a space that prevents people around from disturbing the live broadcast environment.
Preferably, the electromagnet is electrified after the fixed rod moves to the outside of the satellite direct broadcast vehicle, and the magnetic force generated by the electromagnet can be controlled by the size of the current which is electrified, so that the size of the formed space can be adjusted conveniently.
Preferably, the vehicle-mounted receiver can automatically deflect to the strong side of the satellite signal.
Preferably, a torsion spring is connected between the end face of the positioning block and the end face of the fixed pushing block, so that the fixed rod is directly made to be in a vertical state when being recovered.
Preferably, the anti-collision rod is made of aluminum alloy with wear resistance and certain strength
The invention has the beneficial effects that: according to the invention, the fixed rod is pushed outwards and manually rotated to be in a horizontal state, then the orientation of the fixed rod is adjusted through the sliding between the positioning block and the fixed rod, so that the fixed rod can be oriented to the direction needing news live broadcast so as to be convenient for live broadcast, then the fixed rod is fixed through the sliding between the abutting pin and the sliding buckle, and the sleeve mechanisms extend outwards for a certain distance, so that a live broadcast space can be formed between the two sleeve mechanisms and the fixed rod, the direct broadcast is prevented from being interfered by surrounding people or external environment, the live broadcast quality is improved, the scene of a live broadcast site is convenient to control, and the vertically placed fixed rod is also beneficial to the design of the space in a live broadcast vehicle when not in use.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is a schematic diagram of the working state of an embodiment of the present invention;
FIG. 5 is a schematic view of the D-D orientation of an embodiment of the present invention;
fig. 6 is a schematic three-dimensional structure of a part of the components of the embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-6, a communication transmission device based on satellite communication technology includes a satellite direct broadcast vehicle 11 and a vehicle-mounted receiver 12 rotatably disposed on a top end surface of the satellite direct broadcast vehicle 11, a vertical cavity 13 with an outward opening is disposed in a side end surface of the satellite direct broadcast vehicle 11, a fixing rod 17 capable of extending to the outside of the satellite direct broadcast vehicle 11 is slidably disposed in the vertical cavity 13, a push-out rotating mechanism 56 for controlling the fixing rod 17 to slide outwards and extend and rotate manually is disposed in the satellite direct broadcast vehicle 11, the push-out rotating mechanism 56 includes a sliding push-out mechanism 58 for enabling the fixing rod 17 to slide outwards and extend, and a position adjusting mechanism 57 for manually adjusting the deflection angle and the position of the fixing rod 17 according to the direction of required news broadcast after the fixing rod 17 extends to the outside of the satellite direct broadcast vehicle 11, the position adjusting mechanism 57 includes a facing adjustment groove 20 provided on an end surface of one side of the fixing lever 17 and opened to the vertical chamber 13 side, a positioning block 16 extending into the vertical cavity 13 is slidably connected in the orientation adjusting groove 20, the positioning block 16 is positioned in the vertical cavity 13 and is rotatably connected with a fixed push block 28, the fixed push block 28 is fixedly connected with the satellite direct broadcast vehicle 11, after the fixing rod 17 extends out of the direct satellite broadcasting vehicle 11, the fixing rod 17 is rotated to enable the fixing rod 17 to be in a horizontal state, and the fixing rod 17 is slid so that the fixing rod 17 can be moved in a direction in which news broadcasting is required, news broadcasting is facilitated without moving the satellite direct broadcast vehicle 11, the fixing rod 17 is provided with a sleeve ejecting mechanism 54 which is ejected after the fixing rod 17 extends outwards to form a sleeve which can only enter and exit through one direction.
Advantageously, the position adjusting mechanism 57 further includes two sliding buckles 26 fixed and symmetrically disposed on the positioning block 16, the sliding buckles 26 are slidably connected with the inner wall of the facing adjusting groove 20, an abutting pin 27 is slidably disposed on the sliding buckles 26, the abutting pin 27 can be abutted against or disengaged from the inner wall of the facing adjusting groove 20 through sliding, and the position of the fixing rod 17 is manually adjusted according to the position of the fixing rod 17 outside the satellite direct broadcasting vehicle 11, so that the positioning block 16 can be fixedly clamped with the fixing rod 17 through the abutting pin 27.
Advantageously, the sliding push-out mechanism 58 includes a receiving groove 14 located in an inner wall of one side of the vertical cavity 13 and opening to the vertical cavity 13, an electric push rod 15 extending into the vertical cavity 13 is fixedly connected in the receiving groove 14, the electric push rod 15 is electrically connected to a power supply, the electric push rod 15 is located inside the vertical cavity 13 and is fixedly connected to the fixed push block 28, and the fixed push block 28 is moved in a direction away from the receiving groove 14 according to the energization of the electric push rod 15, so that the fixed rod 17 extends and slides out of the satellite direct broadcast vehicle 11.
Beneficially, the sleeve ejecting mechanism 54 includes two sleeve sliding grooves 19 symmetrically disposed in the other side end face of the fixing rod 17, an opening of each sleeve sliding groove 19 is outward of the other side end face of the fixing rod 17, a sleeve box 18 capable of extending to the outside of the fixing rod 17 is slidably disposed in each sleeve sliding groove 19, the sleeve box 18 is close to the end face of the side facing the adjusting groove 20 and the sleeve sliding groove 19 is close to the inner wall of the side facing the adjusting groove 20, a spring is connected to the inner wall of the side facing the adjusting groove 20 through a spring, a sleeve cavity 21 is disposed in the sleeve box 18, a spring abutting block 25 is slidably connected to the sleeve cavity 21 in the sleeve cavity 21, the end face of the side facing the adjusting groove 20 is far away from the inner wall of the side facing the adjusting groove 20 through a through groove 24, and the spring abutting block 25 is far away from the end face of the side facing the adjusting groove 20 and fixedly connected to the end face of the fixing groove through the through groove 24 and extends to the fixing groove 24 The anti-collision device comprises an anti-collision rod 22 outside a rod 17, wherein a magnetic block 23 is fixedly connected to the anti-collision rod 22 on the outer portion of the fixed rod 17, two electromagnets 29 are symmetrically fixed on the end face of the other side of the fixed rod 17 according to one sleeve sliding groove 19 on one side, the two electromagnets 29 are in one group, two groups of electromagnets 29 are symmetrically arranged on the end face of the other side of the fixed rod 17 according to the accommodating groove 14, and according to the electrification of the electromagnets 29, the magnetic block 23 is subjected to magnetic force to move towards the side far away from the vertical cavity 13, so that the spring abutting block 25 and the sleeve box 18 move towards the side far away from the vertical cavity 13, and a space for preventing surrounding people from disturbing the live broadcast environment is formed by the sleeve ejecting mechanism 54 and the fixed rod 17.
Advantageously, the electromagnet 29 is powered after the fixing rod 17 is moved to the outside of the satellite direct broadcast vehicle 11, and the magnetic force generated by the electromagnet 29 can be controlled by the magnitude of the current, so as to adjust the size of the formed space.
Advantageously, the on-board receiver 12 can automatically deflect to the strong side of the satellite signal.
Advantageously, a torsion spring is connected between the end surface of the positioning block 16 and the end surface of the fixed pushing block 28, so that the fixed rod 17 is directly in a vertical state during recovery.
Advantageously, the impact bar 22 is made of an aluminum alloy having wear resistance and strength.
In the initial state, the fixing lever 17 is in the vertical state, the positioning block 16 is located at the intermediate position facing the adjustment groove 20, the electric push rod 15 and the electromagnet 29 are in the closed state, and the abutting pin 27 is in the state of being disengaged from the inner wall facing the adjustment groove 20.
The satellite direct broadcast vehicle 11 is driven to the direct broadcast place so that the opening of the vertical cavity 13 faces the direct broadcast direction.
The electric push rod 15 is opened, the fixed push block 28 slides to the side far away from the accommodating groove 14, so that the positioning block 16 and the fixed rod 17 slide to the side far away from the accommodating groove 14, after the fixed rod 17 slides out of the vertical cavity 13, the fixed rod 17 is manually rotated to enable the fixed rod 17 to be changed from the vertical state to the horizontal state, then the fixed rod 17 can slide to the side of the direction needing direct broadcast shooting through the sliding connection of the inner wall of the accommodating groove 20 and the positioning block 16, the abutting pin 27 is pressed down, the abutting pin 27 is abutted to the inner wall of the side far away from the accommodating groove 14 and towards the accommodating groove 20, so that the fixed rod 17 can be fixed with the positioning block 16, then the electromagnet 29 is electrified, the magnetic block 23 is enabled to slide to the side far away from the accommodating groove 20 by the generated magnetic force, the anti-impact rod 22 and the spring abutting block 25 slide therewith, so that the sleeve box 18 slides to the side far away from the accommodating groove 20, thereby form the space of an opening orientation direction side that needs the live broadcast through two sleeve pop-up mechanisms and dead lever 17, also can prevent around crowd or environment influence the live content of news when being convenient for live broadcast, after the live broadcast finishes, extract butt round pin 27, because the elasticity of the torsional spring between locating piece 16 and the fixed ejector pad 28, make dead lever 17 recover to vertical state, then close electro-magnet 29 and electric putter 15, make prevent that impact rod 22 and dead lever 17 can inwards retrieve.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a communication transmission device based on satellite communication technique, includes that direct broadcast car (11) of satellite and rotation set up in on-vehicle receiver (12) on direct broadcast car (11) of satellite top terminal surface, its characterized in that: the direct broadcasting satellite vehicle is characterized in that an outward vertical cavity (13) with an opening is arranged in one side end face of the direct broadcasting satellite vehicle (11), a fixing rod (17) capable of extending to the outside of the direct broadcasting satellite vehicle (11) is arranged in the vertical cavity (13) in a sliding mode, a pushing rotating mechanism (56) used for controlling the outward sliding extension and manual rotation of the fixing rod (17) during direct broadcasting news is arranged in the direct broadcasting satellite vehicle (11), the pushing rotating mechanism (56) comprises a sliding pushing mechanism (58) used for enabling the outward sliding extension of the fixing rod (17) and a position adjusting mechanism (57) used for manually adjusting the deflection angle and the position of the fixing rod (17) after the fixing rod (17) extends to the outside of the direct broadcasting satellite vehicle (11), the position adjusting mechanism (57) comprises a direction adjusting groove (20) which is arranged on one side end face of the fixing rod (17) and has an opening toward the vertical cavity (13), towards adjustment tank (20) sliding connection have extend to locating piece (16) in vertical chamber (13), locating piece (16) are located vertical chamber (13) is inside to go up to rotate and is connected with fixed ejector pad (28), fixed ejector pad (28) with direct broadcast car (11) fixed connection of satellite, be equipped with in dead lever (17) pop out after outwards extending dead lever (17) and form sleeve pop-up mechanism (54) that can only pass through a direction business turn over.
2. A communication transmission device based on satellite communication technology according to claim 1, characterized in that: position adjustment mechanism (57) still including fixed symmetry set up in two slip buckles (26) on locating piece (16), slip buckle (26) with towards adjustment tank (20) inner wall sliding connection, it is provided with butt round pin (27) to slide on slip buckle (26), butt round pin (27) can through slip with towards adjustment tank (20) inner wall butt or break away from the butt state.
3. A communication transmission device based on satellite communication technology according to claim 2, characterized in that: slide ejecting mechanism (58) including being located in vertical chamber (13) one side inner wall and opening to holding tank (14) of vertical chamber (13), fixedly connected with extends to in holding tank (14) electric putter (15) in vertical chamber (13), electric putter (15) are connected with the power electricity, electric putter (15) are located vertical chamber (13) inside with fixed ejector pad (28) fixed connection.
4. A communication transmission device based on satellite communication technology according to claim 2, characterized in that: the sleeve ejecting mechanism (54) comprises two sleeve sliding grooves (19) symmetrically arranged in the other side end face of the fixed rod (17), the opening of each sleeve sliding groove (19) is outward of the other side end face of the fixed rod (17), a sleeve box (18) which can extend out of the fixed rod (17) is arranged in each sleeve sliding groove (19) in a sliding mode, the sleeve box (18) is close to the side end face of the facing adjusting groove (20) and the sleeve sliding grooves (19) are close to the side inner wall of the facing adjusting groove (20) and is connected through a spring, a sleeve cavity (21) is arranged in each sleeve box (18), a spring abutting block (25) is connected in each sleeve cavity (21) in a sliding mode, the spring abutting block (25) is far away from the side end face of the facing adjusting groove (20) and the sleeve cavity (21) is far away from the side inner wall of the sleeve cavity (21) and is connected through the spring, the sleeve cavity (21) is far away from the side inner wall of the facing adjusting groove (20) and is provided with a through groove (24), the spring abutting block (25) is far away from the end face, on the side of the facing adjusting groove (20), of the spring abutting block (25), the through groove (24) is fixedly connected with an anti-collision rod (22) extending to the outside of the fixing rod (17), the anti-collision rod (22) is located on the outer portion of the fixing rod (17), a magnetic block (23) is fixedly connected with the outer portion of the fixing rod (17), two electromagnets (29) are symmetrically fixed on the end face, on the other side of the fixing rod (17), of the sleeve sliding grooves (19) according to one side, the two electromagnets (29) are in one group, and two groups of electromagnets (29) are symmetrically arranged on the end face, on the other side of the fixing rod (17), according to the accommodating grooves (14).
5. A communication transmission device based on satellite communication technology according to claim 2, characterized in that: the electromagnet (29) is electrified after the fixing rod (17) moves to the outside of the satellite direct broadcast vehicle (11), and the magnetic force generated by the electromagnet (29) can be controlled by the size of the current.
6. A communication transmission device based on satellite communication technology according to claim 2, characterized in that: the vehicle-mounted receiver (12) can automatically deflect to the strong side of the satellite signal.
7. A communication transmission device based on satellite communication technology according to claim 2, characterized in that: and a torsion spring is connected between the end surface of the positioning block (16) and the end surface of the fixed push block (28).
8. A communication transmission device based on satellite communication technology according to claim 2, characterized in that: the anti-collision rod (22) is made of aluminum alloy with wear resistance and certain strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110488380.8A CN113241516A (en) | 2021-05-06 | 2021-05-06 | Communication transmission device based on satellite communication technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110488380.8A CN113241516A (en) | 2021-05-06 | 2021-05-06 | Communication transmission device based on satellite communication technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113241516A true CN113241516A (en) | 2021-08-10 |
Family
ID=77132234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110488380.8A Withdrawn CN113241516A (en) | 2021-05-06 | 2021-05-06 | Communication transmission device based on satellite communication technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113241516A (en) |
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|---|---|---|---|---|
| JPH05175716A (en) * | 1991-12-19 | 1993-07-13 | Furuno Electric Co Ltd | Antenna directing device for mobile object |
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| CN108650015A (en) * | 2018-05-02 | 2018-10-12 | 陈宇翔 | A kind of telecommunication satellite fixed service equipment |
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2021
- 2021-05-06 CN CN202110488380.8A patent/CN113241516A/en not_active Withdrawn
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|---|---|---|---|---|
| JPH05175716A (en) * | 1991-12-19 | 1993-07-13 | Furuno Electric Co Ltd | Antenna directing device for mobile object |
| US20090295654A1 (en) * | 2008-06-03 | 2009-12-03 | Gary Baker | Automatic Satellite Tracking System |
| CN108259862A (en) * | 2018-04-18 | 2018-07-06 | 苏州环之道智能科技有限公司 | A kind of telecommunication satellite TV direct broadcasting satellite service equipment |
| CN108650015A (en) * | 2018-05-02 | 2018-10-12 | 陈宇翔 | A kind of telecommunication satellite fixed service equipment |
| CN108768499A (en) * | 2018-05-22 | 2018-11-06 | 深圳永呈电子科技有限公司 | A kind of civil aviation satellite communication system and its application method |
| CN209692742U (en) * | 2019-06-24 | 2019-11-26 | 陕西欧赛通信科技股份有限公司 | A kind of onboard satellite communication antenna radio frequency transmission device |
| CN209913019U (en) * | 2019-07-05 | 2020-01-07 | 郑州工程技术学院 | Vehicle satellite positioning system terminal communication device |
| CN112421205A (en) * | 2020-11-06 | 2021-02-26 | 西安思途米环保科技有限公司 | Mobile vehicle-mounted satellite communication antenna |
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| 杨伦铭: "卫星接收天线的调整新方法", 《电讯技术》 * |
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Application publication date: 20210810 |