CN112201925A

CN112201925A - Shipborne satellite communication equipment and operation method thereof

Info

Publication number: CN112201925A
Application number: CN202011074515.8A
Authority: CN
Inventors: 邓艺强
Original assignee: Guangzhou Gaoteng Technology Co ltd
Current assignee: Guangzhou Gaoteng Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-01-08

Abstract

The invention relates to the technical field of communication equipment and discloses shipborne satellite communication equipment and an operation method thereof. This on-board satellite communication equipment, through setting up first motor, the third pivot, the transmission worm, the action wheel, from the driving wheel, belt and transmission worm wheel, make the second pivot can comparatively make things convenient for stable drive second fixed connection piece and third rectangle loading board to rotate, can comparatively make things convenient for stable angle to communication antenna to adjust, simple structure and implementation are got up comparatively conveniently, the flexibility is higher, not only make communication antenna can comparatively convenient send and receive the signal, communication antenna's life has still been improved greatly.

Description

Shipborne satellite communication equipment and operation method thereof

Technical Field

The invention relates to the technical field of communication equipment, in particular to shipborne satellite communication equipment and an operation method thereof.

Background

The marine environment is extremely complex, two thirds of the surface on the earth is covered by seawater, with the rapid development of modern mobile communication systems, sailors for marine operation and marine transportation and national marine safety guards, the sailors have urgent needs for knowing the national current news and the market dynamic information, which makes marine communication especially important, the satellite communication system well solves the problem that under the condition that the attitude and the course of a ship body are continuously changed, a satellite antenna beam always points to a communication satellite which is far away from the earth 36000 cm, can uninterruptedly receive and send various data information such as files, voice, videos, images, faxes and the like in real time, realizes a marine communication link, is the application field of rapid development of the current satellite communication industry, can meet the requirements of multimedia communication under various military and civil emergency communication and mobile conditions, and the shipborne satellite communication antenna is an important component of the satellite communication system, the system is mainly applied to ships which are offshore and ocean navigation, and is used for tracking and aligning a satellite along with the bumpy and fluctuant states of sea waves to complete the receiving and sending of communication signals, but the system is relatively harsh working environment on the sea; the transmission structure of the communication equipment in the prior art is poor in flexibility and low in stability, so that satellite communication cannot work effectively, and the service life of the communication equipment can be reduced due to long-time use.

For example, chinese patent publication No. CN105281017U discloses a shipborne satellite communication antenna, which is mainly implemented by using a pitching transmission part of the antenna when the shipborne satellite communication antenna is to implement a corresponding pitching rotation angle, a pitching motor fixed on the right side arm of an azimuth rotating platform drives a pitching pinion to rotate, the pitching pinion is engaged with a pitching gearwheel for transmission, the pitching gearwheel rotates with a mechanical working limit, the rotation range is 0-110 °, so that the antenna implements a 0-110 ° pitching oscillation, the satellite communication antenna implements a corresponding polarization rotation angle, is mainly implemented by using a polarization transmission part of the antenna, a polarization rotation plate is connected and fixed with a waveguide duplexer, a filter, a high-frequency head LNB and a polarization motor, the polarization motor is used to drive the polarization pinion to rotate, the polarization pinion is engaged with the polarization gearwheel for transmission, and revolves around the polarization gearwheel, the polarization large gear is fixedly connected with the antenna surface supporting plate, so that the polarization rotating plate rotates around the rotation axis of the polarization large gear, and the antenna realizes 360-degree unlimited rotation of polarization; the shipborne satellite communication antenna comprises: the antenna cover part and the azimuth transmission part are connected and fixed through a base, the azimuth transmission part and the elevation transmission part are connected through an azimuth rotating platform, and the elevation transmission part and the polarization transmission part are connected and fixed through an antenna surface supporting plate and a rectangular curved waveguide II; the shipborne satellite communication antenna upper and lower covers are reasonable in structure and good in sealing performance, can effectively protect an antenna internal system, and is suitable for severe working environments on the sea; secondly, the orientation transmission part, the pitching transmission part and the polarization transmission part of the shipborne satellite communication antenna are compact in structural design, stable and reliable in operation, capable of rotating independently and simultaneously, capable of well realizing real-time tracking and automatic satellite alignment functions and guaranteeing smooth space communication links between a ship body and a satellite; when the shipborne satellite communication antenna is used in practice, the pitching rotation of the shipborne satellite communication antenna at a corresponding angle is realized, the pitching transmission part of the antenna is mainly utilized, a pitching motor fixed on the right side arm of the azimuth rotating platform drives a pitching pinion to rotate, the pitching pinion is in meshing transmission with a pitching gearwheel, mechanical work is limited when the pitching gearwheel rotates, the structure is complex, the implementation is complex, and the angle of the communication antenna cannot be adjusted conveniently and effectively.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the shipborne satellite communication equipment and the operation method thereof, which have the advantages of convenience in adjustment, high flexibility and the like, and the problem of low flexibility is solved.

(II) technical scheme

In order to achieve the purposes of convenient adjustment and high flexibility, the invention provides the following technical scheme: a ship-borne satellite communication device comprises a rectangular mounting plate and a first rectangular bearing plate, wherein the left side and the right side of the upper surface of the rectangular mounting plate and the front side and the rear side of the upper surface of the rectangular mounting plate are respectively provided with a buffer protection device, the left side of the upper surface of the first rectangular bearing plate is rotatably connected with a first rotating shaft, the upper surface of the first rotating shaft is fixedly connected with a rectangular rotating plate, the front side and the rear side of the upper surface of the rectangular rotating plate are respectively provided with a first fixed connecting block, the inner side surface of the first fixed connecting block is spliced with a second rotating shaft, the outer side of the outer surface of the second rotating shaft is provided with a longitudinal angle adjusting device, the right side of the upper surface of the first rectangular bearing plate is provided with a transmission device, the outer surface of the second rotating shaft is sleeved with a second fixed, the upper surface of the rectangular mounting plate is provided with a fixing and stabilizing bolt, and the top of the outer surface of the first rotating shaft is sleeved with a transmission circular gear.

Preferably, the buffering protection device comprises a first supporting block, the lower surface of the first supporting block is fixedly connected with the upper surface of the rectangular mounting plate, a first round shaft is inserted into the inner side surface of the first supporting block, a first cylinder is sleeved on the outer surface of the first round shaft, a first constant force reset spring is sleeved on the outer surface of the first cylinder, a second cylinder is inserted into the upper surface of the first cylinder, a second supporting block is fixedly connected with the outer side surface of the first rectangular bearing plate, a second round shaft is inserted into the inner side surface of the second supporting block, the outer surface of the second round shaft is inserted into the outer surface of the second cylinder, fixing sleeves are fixedly connected to the upper surface of the rectangular mounting plate and the lower surface of the first rectangular bearing plate, a rotating ball is arranged in each fixing sleeve, a first sleeve is fixedly connected to the outer surface of the rotating ball at the bottom, a second sleeve is fixedly connected to the outer surface of, the outer surface of the fixing sleeve is provided with a second constant force reset spring, the top end of the second constant force reset spring is fixedly connected with the lower surface of the first rectangular bearing plate, and the bottom end of the second constant force reset spring is fixedly connected with the upper surface of the rectangular mounting plate.

Preferably, the longitudinal angle adjusting device comprises a first motor, the lower surface of the first motor is fixedly connected with the front side of the upper surface of the rectangular rotating plate, third supporting blocks are fixedly connected to the front side and the rear side of the upper surface of the rectangular rotating plate, a third rotating shaft is inserted into the inner side of each third supporting block, a transmission worm is sleeved on the outer surface of each third rotating shaft, a driving wheel is fixedly connected to the left side of each third rotating shaft located on the front side, a driven wheel is fixedly connected to the left side of each third rotating shaft located on the rear side, the driving wheel and the driven wheel are connected in a rotating mode through a belt, and transmission worm wheels are sleeved on the.

Preferably, transmission includes the second motor, second motor lower surface and first rectangle loading board upper surface fixed connection, first bevel gear has been cup jointed to the second motor output, first rectangle loading board upper surface fixed connection has first fixed axle, the driving plate has been cup jointed to first fixed axle surface, first rectangle loading board upper surface right side rotates and is connected with the second fixed axle, second bevel gear has been cup jointed to second fixed axle surface, first bevel gear and second bevel gear meshing, second fixed axle upper surface fixed connection has the plectane, plectane upper surface fixed connection has the transmission shaft, circular spout has been seted up on driving plate upper surface right side.

Preferably, the transmission worm and the transmission worm wheel are made of stainless steel and meshed with each other.

Preferably, the transmission plate consists of a sector plate and a cross rod, and the left side surface of the sector plate is fixedly connected with teeth meshed with the transmission circular gear; the width of circular spout and the internal diameter looks adaptation of transmission shaft, and the width of circular spout is ten millimeters.

Preferably, a circular through hole is formed in the inner side face of the first fixed connecting block, a ball is arranged in the circular through hole, and the shape formed by the circular through hole and the ball is matched with the outer surface of the second rotating shaft.

Preferably, the top of the left side face and the top of the right side face of the second fixed connection block are fixedly connected with triangular blocks, and the upper surfaces of the triangular blocks are welded with the lower surface of the third rectangular bearing plate.

Preferably, the longitudinal angle adjusting device determines a longitudinal angle adjustment value through a data center before performing longitudinal angle adjustment, and the longitudinal angle adjusting device performs longitudinal angle adjustment according to the longitudinal angle adjustment value determined by the data center, where the process of determining the longitudinal angle adjustment value by the data center includes:

a1, acquiring the longitude and latitude of the position of the shipborne satellite communication equipment, the longitude and latitude of the position of a satellite and the height from the earth through surveying equipment;

a2, determining an optimal longitudinal angle according to the following formula;

in the above-mentioned formula,

for an optimal longitudinal angle, sigma is the latitude of the position of the shipborne satellite communication equipment, alpha is the longitude of the position of the shipborne satellite communication equipment, a is the longitude of the position of the satellite, L is the equator radius of the earth, D is the height of the satellite from the earth, cos is a cosine function, and arctan is an arctangent function;

a3, determining a longitudinal angle adjustment value;

wherein, Δ β is a longitudinal angle adjustment value, and ω is a longitudinal angle in the current state.

A use method of ship-borne satellite communication equipment comprises the following steps:

1) installing a base: the rectangular mounting plate is connected with the ship body through four groups of fixing and stabilizing bolts on the upper surface of the rectangular mounting plate, so that the communication equipment is stably connected with the ship body.

2) Adjusting the angle of the communication antenna: first, a first motor is started, the output end of the first motor drives a driving wheel to rotate clockwise, the driving wheel and a driven wheel are connected through a belt in a rotating mode, so that the driving wheel and the driven wheel respectively drive a third rotating shaft positioned on the front side and a third rotating shaft positioned on the rear side to rotate clockwise, the third rotating shaft positioned on the front side drives a transmission worm positioned on the rear side to rotate clockwise, the transmission worm is meshed with a transmission worm wheel for transmission, so that the transmission worm wheel rotates anticlockwise, the transmission worm wheel drives a second rotating shaft, a second fixed connecting block and a third rectangular bearing plate to rotate anticlockwise by taking the circle center of the second rotating shaft as the center, the third rectangular bearing plate drives a communication antenna to rotate anticlockwise by taking the circle center of the second rotating shaft as the center, and when the included angle formed between the lower surface of the third rectangular bearing plate and the upper surface of the rectangular rotating plate is twenty-one degree, and turning off the first motor, and fixing the third rectangular bearing plate under the action of the transmission worm and the transmission worm wheel, so that the angle of the communication antenna is fixed.

3) Rotating the communication device: the second motor is started, the output end of the second motor drives the first bevel gear to rotate clockwise, the first bevel gear is in meshed transmission with the second bevel gear, the second bevel gear drives the second fixed shaft and the circular plate to rotate anticlockwise around the circle center of the second fixed shaft, the circular plate drives the transmission shaft to rotate anticlockwise around the circle center of the circular plate, the right side of the upper surface of the transmission plate is provided with a circular sliding chute, the width of the circular sliding chute is matched with the inner diameter of the transmission shaft, the transmission plate rotates in a reciprocating mode around the circle center of the first fixed shaft, the rotation angle of the transmission plate is one hundred twenty degrees, the transmission plate comprises a sector plate and a cross rod, the left side surface of the sector plate is provided with teeth meshed with the transmission circular gear, the teeth are in meshed transmission with the transmission circular gear in the process that the transmission plate rotates in a reciprocating mode around the circle center of the first fixed shaft, and the, The rectangular rotating plate and the communication antenna rotate around the center of the first rotating shaft, the transmission circular gear drives the first rotating shaft, the rectangular rotating plate and the communication antenna to rotate anticlockwise around the center of the first rotating shaft in the process that the transmission plate rotates clockwise around the center of the first fixed shaft, and the transmission circular gear drives the first rotating shaft, the rectangular rotating plate and the communication antenna to rotate clockwise around the center of the first rotating shaft in the process that the transmission plate rotates anticlockwise around the center of the first fixed shaft.

4) Buffering vibration: the first cylinder and the second cylinder can change the overall length under the action of the first constant force spring due to the influence of sea waves in the sailing process of the ship body, so that the transverse vibration of the first rectangular bearing plate can be reduced, the overall length of the first sleeve and the second sleeve can be changed due to the vibration under the action of the second constant force spring, and the longitudinal vibration of the first rectangular bearing plate can be reduced.

5) The communication equipment works: and finally, starting the communication antenna to send and receive signals.

(III) advantageous effects

Compared with the prior art, the invention provides shipborne satellite communication equipment and an operation method thereof, and the shipborne satellite communication equipment has the following beneficial effects:

1. according to the shipborne satellite communication equipment and the operation method thereof, the first motor, the third rotating shaft, the transmission worm, the driving wheel, the driven wheel, the belt and the transmission worm wheel are arranged, so that the second rotating shaft can drive the second fixed connecting block and the third rectangular bearing plate to rotate conveniently and stably, the angle of the communication antenna can be adjusted conveniently and stably, the shipborne satellite communication equipment is simple in structure, convenient to implement, high in flexibility, capable of enabling the communication antenna to receive and send signals conveniently, and the service life of the communication antenna is greatly prolonged.

2. According to the shipborne satellite communication equipment and the operation method thereof, the first supporting block, the first round shaft, the first cylinder, the first constant force reset spring, the second cylinder, the second supporting block and the second round shaft are arranged, so that the transverse vibration of the second rectangular bearing plate can be conveniently and effectively reduced, the damage to the communication antenna caused by the vibration is reduced, the communication antenna can stably and effectively work, and the service life of the communication antenna is prolonged.

3. According to the shipborne satellite communication equipment and the operation method thereof, the fixing sleeve, the rotating ball, the first sleeve, the second sleeve and the second constant force reset spring are arranged, so that longitudinal vibration of the second rectangular bearing plate can be conveniently and effectively reduced, the damage to the communication antenna due to vibration is reduced, the communication antenna can stably and effectively work, and the service life of the communication antenna is prolonged.

4. According to the shipborne satellite communication equipment and the operation method thereof, the second motor, the first bevel gear, the first fixing shaft, the second fixing shaft and the circular plate are arranged, so that the transmission shaft can be matched with the circular chute conveniently and effectively, the transmission plate can be rotated to and fro conveniently and stably, the first rotation shaft can conveniently and stably drive the rectangular rotating plate, the third rectangular bearing plate and the communication antenna to rotate to and fro, the communication antenna can be rotated stably and flexibly, and the flexibility and the stability of the rotation of the communication antenna are greatly improved.

Drawings

Fig. 1 is a schematic structural diagram of a shipborne satellite communication device according to the present invention;

fig. 2 is a schematic structural diagram of a longitudinal angle adjusting device of a shipborne satellite communication device according to the present invention;

fig. 3 is an enlarged schematic view of a structure a in fig. 2 of a shipborne satellite communication device according to the present invention;

fig. 4 and 5 are schematic structural diagrams of a transmission device of a shipborne satellite communication device according to the present invention;

fig. 6 and 7 are schematic structural views of a buffering and protecting device for shipborne satellite communication equipment according to the present invention.

In the figure: 1. a rectangular mounting plate; 2. a first rectangular bearing plate; 3. a buffer protection device; 301. a first support block; 302. a first circular shaft; 303. a first cylinder; 304. a first constant force return spring; 305. a second cylinder; 306. a second support block; 307. a second circular shaft; 308. fixing a sleeve; 309. rotating the ball; 310. a first sleeve; 311. a second sleeve; 312. a second constant force return spring; 4. a first rotating shaft; 5. a rectangular rotating plate; 6. a first fixed connecting block; 7. a second rotating shaft; 8. a longitudinal angle adjusting device; 801. a first motor; 802. a third support block; 803. a third rotating shaft; 804. a drive worm; 805. a driving wheel; 806. a driven wheel; 807. a belt; 808. a drive worm gear; 9. a transmission device; 901. a second motor; 902. a first bevel gear; 903. a first fixed shaft; 904. a drive plate; 905. a second fixed shaft; 906. a second bevel gear; 907. a circular plate; 908. a drive shaft; 909. a circular chute; 10. a second fixed connecting block; 11. a third rectangular bearing plate; 12. a communication antenna; 13. fixing a stable bolt; 14. and a circular gear is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a ship-borne satellite communication device comprises a rectangular mounting plate 1 and a first rectangular bearing plate 2, wherein the left side and the right side of the upper surface of the rectangular mounting plate 1 as well as the front side and the rear side of the upper surface of the rectangular mounting plate 1 are respectively provided with a buffer protection device 3, the left side of the upper surface of the first rectangular bearing plate 2 is rotatably connected with a first rotating shaft 4, the upper surface of the first rotating shaft 4 is fixedly connected with a rectangular rotating plate 5, the front side and the rear side of the upper surface of the rectangular rotating plate 5 are respectively provided with a first fixed connecting block 6, the inner side surface of the first fixed connecting block 6 is inserted with a second rotating shaft 7, the outer side of the outer surface of the second rotating shaft 7 is provided with a longitudinal angle adjusting device 8, the right side of the upper surface of the first rectangular bearing plate 2 is provided with a transmission device 9, the outer surface of the second rotating shaft, the upper surface of the rectangular mounting plate 1 is provided with a fixing and stabilizing bolt 13, and the top of the outer surface of the first rotating shaft 4 is sleeved with a transmission circular gear 14.

In the invention, in order to more conveniently and effectively relieve the vibration received by the first rectangular bearing plate 2, the buffer protection device 3 is arranged, the buffer protection device 3 comprises a first supporting block 301, the lower surface of the first supporting block 301 is fixedly connected with the upper surface of the rectangular mounting plate 1, the inner side surface of the first supporting block 301 is inserted with a first round shaft 302, the outer surface of the first round shaft 302 is sleeved with a first cylinder 303, the outer surface of the first cylinder 303 is sleeved with a first constant force return spring 304, the upper surface of the first cylinder 303 is inserted with a second cylinder 305, the outer side surface of the first rectangular bearing plate 2 is fixedly connected with a second supporting block 306, the inner side surface of the second supporting block 306 is inserted with a second round shaft 307, and by arranging the first supporting block 301, the first round shaft 302, the first cylinder 303, the first constant force return spring 304, the second cylinder 305, the second supporting block 306 and the second round shaft 307, the transverse vibration received by the first rectangular bearing plate 2 can be conveniently and effectively relieved, the damage of the communication antenna 12 caused by the vibration is reduced, the communication antenna 12 can work stably and effectively, the service life of the communication antenna 12 is prolonged, the outer surface of the second round shaft 307 is inserted into the outer surface of the second cylinder 305, the upper surface of the rectangular mounting plate 1 and the lower surface of the first rectangular bearing plate 2 are fixedly connected with the fixing sleeve 308, the rotating ball 309 is arranged in the fixing sleeve 308, the outer surface of the rotating ball 309 at the bottom is fixedly connected with the first sleeve 310, the outer surface of the rotating ball 309 at the top is fixedly connected with the second sleeve 311, the lower surface of the second sleeve 311 is inserted into the upper surface of the first sleeve 310, the outer surface of the fixing sleeve 308 is provided with the second constant force return spring 312, and the longitudinal vibration of the first rectangular bearing plate 2 can be reduced conveniently and effectively by arranging the fixing sleeve 308, the rotating ball 309, the first sleeve 310, the second sleeve 311 and the second constant force return spring 312, reduced communication antenna 12 and received vibrations and made the damage that self received, not only made communication antenna 12 can comparatively stabilize effectual work, also improved communication antenna 12's life, second constant force reset spring 312 top and first rectangle loading board 2 fixed surface are connected, second constant force reset spring 312 bottom and rectangle mounting panel 1 fixed surface are connected, buffering protector 3 has reduced the vibrations that first rectangle loading board 2 received.

In the invention, in order to more effectively adjust the angle of the communication antenna 12, a longitudinal angle adjusting device 8 is provided, the longitudinal angle adjusting device 8 comprises a first motor 801, the model of the first motor 801 is Y80M1-2, the lower surface of the first motor 801 is fixedly connected with the front side of the upper surface of the rectangular rotating plate 5, the front and rear sides of the upper surface of the rectangular rotating plate 5 are fixedly connected with third supporting blocks 802, the inner side of each third supporting block 802 is inserted with a third rotating shaft 803, the outer surface of the third rotating shaft 803 is sleeved with a transmission worm 804, the left side of the third rotating shaft 803 on the front side is fixedly connected with a driving wheel 805, the left side of the third rotating shaft 803 on the rear side is fixedly connected with a driven wheel 806, the driving wheel 805 and the driven wheel 806 are rotatably connected through a belt 807, the front and rear sides of the outer surface of the second rotating shaft 7 are sleeved, Third pivot 803, transmission worm 804, action wheel 805, from driving wheel 806, belt 807 and transmission worm wheel 808, make second pivot 7 can be comparatively convenient stable drive second fixed connection piece 10 and third rectangle loading board 11 rotate, can be comparatively convenient stable adjust communication antenna 12's angle, simple structure just carries out comparatively conveniently, the flexibility is higher, not only make communication antenna 12 can be comparatively convenient send and receive the signal, communication antenna 12's life has still been improved greatly, vertical angle adjusting device 8 has improved communication antenna 12 angle modulation's convenience.

In the invention, in order to make the communication antenna 12 perform reciprocating rotation more conveniently, a transmission device 9 is provided, the transmission device 9 comprises a second motor 901, the model of the second motor 901 is CH/V, the lower surface of the second motor 901 is fixedly connected with the upper surface of the first rectangular bearing plate 2, the output end of the second motor 901 is sleeved with a first bevel gear 902, the upper surface of the first rectangular bearing plate 2 is fixedly connected with a first fixing shaft 903, the outer surface of the first fixing shaft 903 is sleeved with a transmission plate 904, the right side of the upper surface of the first rectangular bearing plate 2 is rotatably connected with a second fixing shaft 905, the outer surface of the second fixing shaft 905 is sleeved with a second bevel gear 906, the first bevel gear 902 is meshed with the second bevel gear 906, the upper surface of the second fixing shaft 905 is fixedly connected with a circular plate 907, the upper surface of the circular plate 907 is fixedly connected with a transmission shaft, through setting up second motor 901, first bevel gear 902, first fixed axle 903, second fixed axle 905 and plectane 907, make transmission shaft 908 can make things convenient for effectual and circular spout 909 adaptation, make the reciprocating rotation that carries on that the driving plate 904 can be convenient stable, make first pivot 4 can be convenient stable drive rectangle rotor plate 5, third rectangle loading board 11 and communication antenna 12 carry out reciprocating rotation, make communication antenna 12 can comparatively stabilize nimble rotation, communication antenna 12 pivoted flexibility and stability have been passed through greatly, transmission 9 has improved communication antenna 12 reciprocating rotation's convenience.

In the present invention, in order to make the second rotating shaft 7 rotate more stably, the materials of the transmission worm 804 and the transmission worm wheel 808 are both stainless steel, and the transmission worm 804 is engaged with the transmission worm wheel 808, so that the transmission worm 804 and the transmission worm wheel 808 improve the stability of the rotation of the second rotating shaft 7.

In the invention, in order to make the first rotating shaft 4 more conveniently perform reciprocating rotation, the transmission plate 904 is composed of a sector plate and a cross bar, and the left side surface of the sector plate is fixedly connected with teeth meshed with the transmission circular gear 14, and the teeth are meshed with the transmission circular gear 14 for transmission; in order to make the circular plate 907 more conveniently drive the transmission plate 904 to rotate, the width of the circular sliding groove 909 is matched with the inner diameter of the transmission shaft 908, the width of the circular sliding groove is ten millimeters, and the circular sliding groove improves the convenience of linkage of the circular plate 907 and the transmission plate 904.

In the invention, in order to enable the second rotating shaft 7 to rotate more smoothly, a circular through hole is formed in the inner side surface of the first fixed connecting block 6, a ball is arranged in the circular through hole, the shape formed by the circular through hole and the ball is matched with the outer surface of the second rotating shaft 7, and the ball reduces the friction force between the circular through hole and the second rotating shaft 7.

In the invention, in order to enable the second fixed connection block 10 to more stably drive the third rectangular bearing plate 11 to rotate, triangular prisms are fixedly connected to the tops of the left side surface and the right side surface of the second fixed connection block 10, the upper surfaces of the triangular prisms are welded to the lower surface of the third rectangular bearing plate 11, and the welding improves the stability between the second fixed connection block 10 and the third rectangular bearing plate 11.

In the present invention, the longitudinal angle adjusting device 8 determines a longitudinal angle adjustment value through a data center before performing longitudinal angle adjustment, and the longitudinal angle adjusting device 8 performs longitudinal angle adjustment according to the longitudinal angle adjustment value determined by the data center, wherein the process of determining the longitudinal angle adjustment value by the data center includes:

in the above-mentioned formula,

a3, determining a longitudinal angle adjustment value;

wherein, Δ β is a longitudinal angle adjustment value, and ω is a longitudinal angle in the current state;

according to the technical scheme, the longitudinal angle adjusting device consumes less time when adjusting the longitudinal angle, and avoids the problem that a large amount of time is consumed when the longitudinal angle is adjusted blindly.

The invention also aims to provide a using method of the ship-borne satellite communication equipment, which comprises the following steps:

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

To sum up, this on-board satellite communication equipment and operation method thereof through setting up first motor 801, third pivot 803, transmission worm 804, action wheel 805, follow driving wheel 806, belt 807 and transmission worm wheel 808, make second pivot 7 can be comparatively convenient stable drive second fixed connection piece 10 and third rectangle loading board 11 and rotate, can comparatively make things convenient for stable angle to communication antenna 12 to adjust, simple structure just gets up comparatively conveniently in execution, the flexibility is higher, not only make communication antenna 12 can be comparatively convenient send and receive the signal, communication antenna 12's life has still been improved greatly.

According to the shipborne satellite communication equipment and the operation method thereof, the first supporting block 301, the first round shaft 302, the first cylinder 303, the first constant force reset spring 304, the second cylinder 305, the second supporting block 306 and the second round shaft 307 are arranged, so that the transverse vibration of the first rectangular bearing plate 2 can be conveniently and effectively reduced, the damage to the communication antenna 12 caused by the vibration is reduced, the communication antenna 12 can stably and effectively work, and the service life of the communication antenna 12 is prolonged.

According to the shipborne satellite communication equipment and the operation method thereof, the fixing sleeve 308, the rotating ball 309, the first sleeve 310, the second sleeve 311 and the second constant force reset spring 312 are arranged, so that longitudinal vibration of the first rectangular bearing plate 2 can be conveniently and effectively reduced, the damage to the communication antenna 12 caused by vibration is reduced, the communication antenna 12 can stably and effectively work, and the service life of the communication antenna 12 is prolonged.

According to the shipborne satellite communication equipment and the operation method thereof, the second motor 901, the first bevel gear 902, the first fixing shaft 903, the second fixing shaft 905 and the circular plate 907 are arranged, so that the transmission shaft 908 can be conveniently and effectively matched with the circular sliding groove 909, the transmission plate 904 can conveniently and stably rotate in a reciprocating mode, the first rotating shaft 4 can conveniently and stably drive the rectangular rotating plate 5, the third rectangular bearing plate 11 and the communication antenna 12 to rotate in a reciprocating mode, the communication antenna 12 can stably and flexibly rotate, and the rotation flexibility and stability of the communication antenna 12 are greatly improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. In the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited to any other way.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an on-board formula satellite communication equipment, includes rectangle mounting panel (1) and first rectangle loading board (2), its characterized in that: the buffer protection devices (3) are arranged on the left side and the right side and the front side and the rear side of the upper surface of the rectangular mounting plate (1), the first rotating shaft (4) is rotatably connected on the left side of the upper surface of the first rectangular bearing plate (2), the rectangular rotating plate (5) is fixedly connected on the upper surface of the first rotating shaft (4), the first fixed connecting blocks (6) are arranged on the front side and the rear side of the upper surface of the rectangular rotating plate (5), the second rotating shaft (7) is inserted into the inner side of the first fixed connecting blocks (6), the longitudinal angle adjusting device (8) is arranged on the outer side of the outer surface of the second rotating shaft (7), the transmission device (9) is arranged on the right side of the upper surface of the first rectangular bearing plate (2), the second fixed connecting blocks (10) are sleeved on the outer surface of the second rotating shaft (7), and the third rectangular bearing, the communication antenna (12) is fixedly connected to the upper surface of the third rectangular bearing plate (11), the fixing and stabilizing bolt (13) is arranged on the upper surface of the rectangular mounting plate (1), and the transmission circular gear (14) is sleeved on the top of the outer surface of the first rotating shaft (4).

2. The shipborne satellite communication device according to claim 1, wherein: the buffer protection device (3) comprises a first supporting block (301), the lower surface of the first supporting block (301) is fixedly connected with the upper surface of the rectangular mounting plate (1), a first round shaft (302) is inserted into the inner side surface of the first supporting block (301), a first cylinder (303) is sleeved on the outer surface of the first round shaft (302), a first constant force reset spring (304) is sleeved on the outer surface of the first cylinder (303), a second cylinder (305) is inserted into the upper surface of the first cylinder (303), a second supporting block (306) is fixedly connected with the outer side surface of the first rectangular bearing plate (2), a second round shaft (307) is inserted into the inner side surface of the second supporting block (306), the outer surface of the second round shaft (307) is inserted into the outer surface of the second cylinder (305), the upper surface of the rectangular mounting plate (1) and the lower surface of the first rectangular bearing plate (2) are both fixedly connected with a fixed sleeve (308), and a rotating ball (309), the outer fixed surface of the rotating ball (309) at the bottom is fixedly connected with a first sleeve (310), the outer fixed surface of the rotating ball (309) at the top is fixedly connected with a second sleeve (311), the lower surface of the second sleeve (311) is connected with the upper surface of the first sleeve (310) in an inserting mode, the outer surface of the fixed sleeve (308) is provided with a second constant force reset spring (312), the top end of the second constant force reset spring (312) is fixedly connected with the lower surface of the first rectangular bearing plate (2), and the bottom end of the second constant force reset spring (312) is fixedly connected with the upper surface of the rectangular mounting plate (1).

3. A shipboard satellite communication device according to claim 1, wherein: longitudinal angle adjusting device (8) include first motor (801), first motor (801) lower surface and rectangle rotor plate (5) upper surface front side fixed connection, equal fixedly connected with third supporting shoe (802) in both sides around rectangle rotor plate (5) upper surface, third supporting shoe (802) medial surface is pegged graft and is had third pivot (803), third pivot (803) surface has cup jointed transmission worm (804), third pivot (803) left surface fixedly connected with action wheel (805) that is located the front side, third pivot (803) left surface fixedly connected with from driving wheel (806) that is located the rear side, action wheel (805) and from driving wheel (806) rotate through belt (807) and connect, both sides all cup jointed transmission worm wheel (808) around second pivot (7) surface.

4. A shipboard satellite communication device according to claim 1, wherein: the transmission device (9) comprises a second motor (901), the lower surface of the second motor (901) is fixedly connected with the upper surface of a first rectangular bearing plate (2), the output end of the second motor (901) is sleeved with a first bevel gear (902), the upper surface of the first rectangular bearing plate (2) is fixedly connected with a first fixing shaft (903), the outer surface of the first fixing shaft (903) is sleeved with a transmission plate (904), the right side of the upper surface of the first rectangular bearing plate (2) is rotatably connected with a second fixing shaft (905), the outer surface of the second fixing shaft (905) is sleeved with a second bevel gear (906), the first bevel gear (902) is meshed with the second bevel gear (906), the upper surface of the second fixing shaft (905) is fixedly connected with a circular plate (907), the upper surface of the circular plate (907) is fixedly connected with a transmission shaft (908), and the right side of the upper surface.

5. The shipborne satellite communication device according to claim 3, wherein: the transmission worm (804) and the transmission worm wheel (808) are made of stainless steel, and the transmission worm (804) is meshed with the transmission worm wheel (808).

6. The shipborne satellite communication device according to claim 4, wherein: the transmission plate (904) consists of a sector plate and a cross rod, and the left side surface of the sector plate is fixedly connected with teeth meshed with the transmission circular gear (14); the width of the circular sliding groove (909) is matched with the inner diameter of the transmission shaft (908), and the width of the circular sliding groove is ten millimeters.

7. The shipborne satellite communication device according to claim 1, wherein: circular through-hole has been seted up to first fixed connection piece (6) medial surface, and the inside ball that is provided with of circular through-hole, and the shape that circular through-hole and ball formed and second pivot (7) surface looks adaptation.

8. The shipborne satellite communication device according to claim 1, wherein: the top parts of the left side surface and the right side surface of the second fixed connection block (10) are fixedly connected with triangular blocks, and the upper surfaces of the triangular blocks are welded with the lower surface of the third rectangular bearing plate (11).

9. The shipborne satellite communication device according to claim 1, wherein: the longitudinal angle adjusting device (8) determines a longitudinal angle adjusting value through a data center before longitudinal angle adjustment is carried out, the longitudinal angle adjusting device (8) carries out longitudinal angle adjustment according to the longitudinal angle adjusting value determined by the data center, wherein the process of determining the longitudinal angle adjusting value by the data center comprises the following steps:

in the above-mentioned formula,

a3, determining a longitudinal angle adjustment value;

10. A use method of ship-borne satellite communication equipment is characterized by comprising the following steps: the method comprises the following steps:

1) installing a base: firstly, connecting the rectangular mounting plate with a ship body through four groups of fixing and stabilizing bolts on the upper surface of the rectangular mounting plate, so that the communication equipment is stably connected with the ship body;

2) adjusting the angle of the communication antenna: first, a first motor is started, the output end of the first motor drives a driving wheel to rotate clockwise, the driving wheel and a driven wheel are connected through a belt in a rotating mode, so that the driving wheel and the driven wheel respectively drive a third rotating shaft positioned on the front side and a third rotating shaft positioned on the rear side to rotate clockwise, the third rotating shaft positioned on the front side drives a transmission worm positioned on the rear side to rotate clockwise, the transmission worm is meshed with a transmission worm wheel for transmission, so that the transmission worm wheel rotates anticlockwise, the transmission worm wheel drives a second rotating shaft, a second fixed connecting block and a third rectangular bearing plate to rotate anticlockwise by taking the circle center of the second rotating shaft as the center, the third rectangular bearing plate drives a communication antenna to rotate anticlockwise by taking the circle center of the second rotating shaft as the center, and when the included angle formed between the lower surface of the third rectangular bearing plate and the upper surface of the rectangular rotating plate is twenty-one degree, turning off the first motor, and fixing the third rectangular bearing plate under the action of the transmission worm and the transmission worm wheel, so that the angle of the communication antenna is fixed;

3) rotating the communication device: the second motor is started, the output end of the second motor drives the first bevel gear to rotate clockwise, the first bevel gear is in meshed transmission with the second bevel gear, the second bevel gear drives the second fixed shaft and the circular plate to rotate anticlockwise around the circle center of the second fixed shaft, the circular plate drives the transmission shaft to rotate anticlockwise around the circle center of the circular plate, the right side of the upper surface of the transmission plate is provided with a circular sliding chute, the width of the circular sliding chute is matched with the inner diameter of the transmission shaft, the transmission plate rotates in a reciprocating mode around the circle center of the first fixed shaft, the rotation angle of the transmission plate is one hundred twenty degrees, the transmission plate comprises a sector plate and a cross rod, the left side surface of the sector plate is provided with teeth meshed with the transmission circular gear, the teeth are in meshed transmission with the transmission circular gear in the process that the transmission plate rotates in a reciprocating mode around the circle center of the first fixed shaft, and the, The rectangular rotating plate and the communication antenna rotate around the circle center of the first rotating shaft, the transmission circular gear drives the first rotating shaft, the rectangular rotating plate and the communication antenna to rotate anticlockwise around the circle center of the first rotating shaft in the process that the transmission plate rotates clockwise around the circle center of the first fixed shaft, and the transmission circular gear drives the first rotating shaft, the rectangular rotating plate and the communication antenna to rotate clockwise around the circle center of the first rotating shaft in the process that the transmission plate rotates anticlockwise around the circle center of the first fixed shaft;

4) buffering vibration: the first cylinder and the second cylinder can change the total length under the action of the first constant force spring due to the vibration, so that the transverse vibration borne by the first rectangular bearing plate can be reduced, and the total length of the first sleeve and the second sleeve can be changed under the action of the second constant force spring due to the vibration, so that the longitudinal vibration borne by the first rectangular bearing plate can be reduced;