CN109450525A - A kind of maritime satellite communication equipment of high accuracy positioning - Google Patents
A kind of maritime satellite communication equipment of high accuracy positioning Download PDFInfo
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- CN109450525A CN109450525A CN201811605274.8A CN201811605274A CN109450525A CN 109450525 A CN109450525 A CN 109450525A CN 201811605274 A CN201811605274 A CN 201811605274A CN 109450525 A CN109450525 A CN 109450525A
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- slot
- sliding block
- sliding
- dashpot
- clump weight
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Aerials With Secondary Devices (AREA)
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Abstract
The present invention relates to fields of communication technology, and disclose a kind of maritime satellite communication equipment of high accuracy positioning, including pedestal, pedestal top offers dashpot, clump weight is slidably connected in dashpot, clump weight and dashpot slot bottom are fixedly connected with several buffer gears jointly, clump weight passes through dashpot notch far from one end of dashpot slot bottom and extends outwardly, and it is fixedly connected with support column, support column is fixedly connected with parabola antenna by rotating device far from one end of clump weight, tuner is installed in parabola antenna, buffer gear includes two symmetrically arranged sliding slots, two sliding slots are provided with the bottom end of clump weight and the slot bottom of dashpot respectively, the first sliding block and the second sliding block are successively slidably connected in sliding slot from left to right.The maritime satellite communication equipment of the high accuracy positioning, it is possible to reduce hull shakes to the damage inside transmitter, improves the service life of device.
Description
Technical field
The present invention relates to field of communication technology, the maritime satellite communication equipment of specially a kind of high accuracy positioning.
Background technique
Sea Mobile Communication generally refers to the communication between land base station and ship, warship, and wave path is nearly all
Sea, propagation conditions are better than land.When not having the equal barriers on island on propagation path, propagation loss can be by smooth spherical surface the earth
Communication theory analyzed.What is provided is the field strength of the propagation over sea obtained by actual measurement and the relationship of distance.A large amount of actual measurement
The result shows that: in the case where ship's navigation, if when propagation path and Its Adjacent Waters clear, signal electric field strength changes not
Greatly, it is about scholar 3dB that instantaneous value, which changes, and one minute intermediate value changes only scholar 1dB or so.Past overocean communications and air communications master
To use VHF frequency modulation and HF single-side belt system.The radio wave propagation of VHF frequency range is generally limited to horizon range, HF band communication range
Although being not limited to sighting distance, radio wave propagation is larger by ionosphere effect, and fade-out is extremely serious.In addition, the user of HF frequency range
Very crowded, interference is larger, and it is very difficult to increase message capacity.In order to solve this problem, it is real to can use satellite relay
Existing overocean communications and air communications.
Sea Mobile Communication equipment mostly using satellite receiver carry out receive and transmitting signal, satellite receiving system be by:
Parabola antenna, feed, tuner, satellite receiver form the satellite earth receiving station of complete set, utilize parabola antenna
It is to realize the function of positioning in real time, but existing middle because hull exists being converged to a little from aerial satellite-signal energy reflection
In driving process, it is easy to produce shaking, especially has landscape condition pontoon shaking amplitude larger some, causes to be fixed on hull
Upper satellite receiver shakes with hull, and multiple shaking will lead to satellite receiver internal unit and damage, and causes communication event
Barrier.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of maritime satellite communication equipment of high accuracy positioning, have
The advantages that vibration amplitude is small solves the problems, such as that inner antenna part is caused to shake because of vibration.
(2) technical solution
To realize the small purpose of above-mentioned vibration amplitude, the invention provides the following technical scheme: a kind of sea of high accuracy positioning
Upper satellite communication equipment, including pedestal, the pedestal top offer dashpot, slidably connect counterweight in the dashpot
Block, the clump weight and dashpot slot bottom are fixedly connected with several buffer gears jointly, and the clump weight is far from dashpot slot
The one end at bottom, which passes through, dashpot notch and to extend outwardly, and is fixedly connected with support column, the support column far from clump weight one
End is fixedly connected with parabola antenna by rotating device, and tuner, the buffer gear are equipped in the parabola antenna
Including two symmetrically arranged sliding slots, two sliding slots are provided with the bottom end of clump weight and the slot bottom of dashpot respectively, described
Successively slidably connect the first sliding block and the second sliding block in sliding slot from left to right, first sliding block and the second sliding block it is opposite one
End is fixedly connected with the first spring jointly, offers slide opening on the side wall of first sliding block and the second sliding block, and described first
Slide bar is equipped between sliding block and the second sliding block, the slide bar both ends both pass through the slide opening of two sides and extend outwardly, and fixed company
It connects on the corresponding cell wall of sliding slot, first spring is set on the bar wall of slide bar, and first sliding block and the second sliding block are remote
One end from sliding slot slot bottom both passes through sliding slot notch and extends outwardly, and first sliding block is hinged with far from one end of sliding slot slot bottom
Connecting rod, on the second sliding block of the one end of the connecting rod far from the first sliding block hingedly in corresponding sliding slot, two link pins of intersection
Connection setting.
Preferably, it is symmetrically arranged with the slide cartridge that both ends are open between the adjacent buffer gear, is symmetrically slided in the slide cartridge
Dynamic to be connected with pressing lever, two opposite one end of the pressing lever are fixedly connected with second spring, two pressing levers jointly
One end far from second spring both passes through the corresponding nozzle of slide cartridge and extends outwardly, and is hinged on corresponding connection-rod wall, two
It is fixedly connected with third spring jointly between a slide cartridge.
Preferably, the slot bottom of the dashpot symmetrically offers arrival slot, and support block, two institutes are slidably connected in the arrival slot
It states the opposite one end of support block and is fixedly connected to the 4th spring, the 4th spring is fixedly connected with arrival slot pair far from one end of support block
It answers on cell wall, the support block passes through the notch of arrival slot far from one end of arrival slot slot bottom and extends outwardly, and is hinged with support rod, described
Support rod is hinged on clump weight bottom end far from one end of support block.
Preferably, first sliding block and the second sliding block offer ball grooves, the rolling close to one end of sliding slot slot bottom
Roll in pearl slot and be connected with ball, the ball passes through the notch of ball grooves far from one end of ball grooves slot bottom, and with sliding slot
Slot bottom offsets.
Preferably, limiting slot is symmetrically offered on the cell wall of the dashpot, and limit is slidably connected in the limiting slot
Bar, the gag lever post passes through limiting slot notch far from one end of limiting slot slot bottom and extends outwardly, and is fixedly connected on clump weight
On corresponding side wall.
Preferably, it is fixedly connected with several fixed blocks on the base side wall, offers screw hole on the fixed block.
Preferably, the slot bottom of the dashpot offers several apopores, the clump weight, support column and pedestal it is outer
Surface is coated with antirust paint.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of maritime satellite communication equipment of high accuracy positioning, have following
The utility model has the advantages that
1, the maritime satellite communication equipment of the high accuracy positioning, by the way that pedestal, dashpot, clump weight, support column, throwing is arranged
Object plane antenna, sliding slot, the first sliding block, the second sliding block, the first spring, slide opening, slide bar and connecting rod, when generating shaking, clump weight
Mobile to dashpot slot bottom, and then compress multiple buffer gears, clump weight, which moves down, squeezes the first sliding block in sliding slot and the
Two sliding blocks are moved away from the bar wall of slide bar, and then stretch the first spring, and the distance of clump weight and dashpot slot bottom becomes smaller, and are made
Two connecting rods between angle change, by the first sliding block and second the first spring of sliding block pull, reduce because vibration produces
Raw shaking amplitude makes the center of gravity of clump weight keep down, and reduces vibration and impacts to the part in antenna, and enhancing satellite connects
Device shock resistance is received, the service life of satellite receiver is improved.
2, the maritime satellite communication equipment of the high accuracy positioning passes through setting slide cartridge, pressing lever, second spring and third bullet
Spring, when having, when shaking generation, clump weight changes distance between the two to the movement of the slot bottom of dashpot, while clump weight squeezes
First sliding block and the second sliding block increase the distance between the first sliding block and the second sliding block, make two on the same buffer gear
The height of a connecting rod changes, and then the pressing lever on connection-rod wall is pulled to move to outside slide cartridge, both ends in the same slide cartridge
Pressing lever moved to outside slide cartridge, and then stretch second spring, and simultaneously connecting rod drive two sliding slots of pressing lever middle part move
It is dynamic, make pressing lever by slide cartridge to movement in the middle part of clump weight and dashpot, two slide cartridges move towards, and then compress the 4th spring,
The shaking amplitude for reducing satellite receiver, improves the service life of satellite receiver.
Detailed description of the invention
Fig. 1 is a kind of maritime satellite communication device structure schematic diagram of high accuracy positioning proposed by the present invention；
Fig. 2 is the part A enlarged drawing in Fig. 1；
Fig. 3 is the part B enlarged drawing in Fig. 2；
Fig. 4 is the C portion enlarged drawing in Fig. 2.
In figure: 1 pedestal, 2 dashpots, 3 clump weights, 4 support columns, 5 parabola antennas, 6 sliding slots, 7 first sliding blocks, 8 second
Sliding block, 9 first springs, 10 slide openings, 11 slide bars, 12 connecting rods, 13 slide cartridges, 14 pressing levers, 15 second springs, 16 third springs, 17
Arrival slot, 18 support blocks, 19 the 4th springs, 20 support rods, 21 ball grooves, 22 balls, 23 limiting slots, 24 gag lever posts, 25 fixed blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4, a kind of maritime satellite communication equipment of high accuracy positioning, including pedestal 1,1 top of pedestal is please referred to open up
There is dashpot 2, clump weight 3 is slidably connected in dashpot 2, clump weight 3 and 2 slot bottom of dashpot are fixedly connected with several jointly
Buffer gear, clump weight 3 passes through 2 notch of dashpot far from one end of 2 slot bottom of dashpot and extends outwardly, and is fixedly connected with branch
Dagger 4, the one end of support column 4 far from clump weight 3 are fixedly connected with parabola antenna 5 by rotating device, in parabola antenna 5
Tuner is installed, buffer gear includes two symmetrically arranged sliding slots 6, and two sliding slots 6 are provided with the bottom end of clump weight 3 respectively
With the slot bottom of dashpot 2, the first sliding block 7 and the second sliding block 8,7 He of the first sliding block are successively slidably connected from left to right in sliding slot 6
The opposite one end of second sliding block 8 is fixedly connected with the first spring 9 jointly, opens up on the side wall of the first sliding block 7 and the second sliding block 8
Have slide opening 10, between the first sliding block 7 and the second sliding block 8 be equipped with slide bar 11,11 both ends of slide bar both pass through the slide opening 10 of two sides and to
Outer extension, and be fixedly connected on the corresponding cell wall of sliding slot 6, the first spring 9 is set on the bar wall of slide bar 11, the first sliding block
7 and second sliding block 8 both pass through 6 notch of sliding slot far from one end of 6 slot bottom of sliding slot and extend outwardly, the first sliding block 7 is far from 6 slot of sliding slot
The one end at bottom is hinged with connecting rod 12, and connecting rod 12 is hinged on the second sliding block 8 in corresponding sliding slot 6 far from one end of the first sliding block 7,
Two 12 pin connections of the connecting rod setting intersected, when generating shaking, clump weight 3 is mobile to 2 slot bottom of dashpot, and then compresses multiple
Buffer gear, clump weight 3, which moves down, squeezes the first sliding block 7 in sliding slot 6 and the second sliding block 8 is opposite on the bar wall of slide bar 11
It is mobile, and then the first spring 9 is stretched, the distance of 2 slot bottom of clump weight 3 and dashpot becomes smaller, the angle between two made connecting rod 12
Degree changes, and stretches the first spring 9 by the first sliding block 7 and the second sliding block 8, reduces the shaking amplitude generated by vibration, make
The center of gravity of clump weight 3 keeps down, and reduces vibration and impacts to the part in antenna, enhances satellite receiver shock resistance,
Improve the service life of satellite receiver.
It is symmetrically arranged with the slide cartridge 13 that both ends are open between adjacent buffer mechanism, symmetrically slidably connects pressing in slide cartridge 13
Bar 14, the opposite one end of two pressing levers 14 are fixedly connected with second spring 15 jointly, and two pressing levers 14 are far from second spring
15 one end both passes through the corresponding nozzle of slide cartridge 13 and extends outwardly, and is hinged on corresponding 12 bar wall of connecting rod, two slide cartridges
Third spring 16 is fixedly connected between 13 jointly, when shaking generation, clump weight 3 changes to the movement of the slot bottom of dashpot 2 when having
Distance between the two, while clump weight 3 squeezes the first sliding block 7 and the second sliding block 8, makes between the first sliding block 7 and the second sliding block 8
Distance increase, so that the height of two on the same buffer gear connecting rods 12 is changed, so pull 12 bar wall of connecting rod on
Pressing lever 14 moved to outside slide cartridge 13, the pressing lever 14 at both ends is moved to outside slide cartridge 13 in the same slide cartridge 13, Jin Erla
Stretch second spring 15, and connecting rod 12 drives the middle part of 14 two sliding slots 6 of pressing lever mobile simultaneously, make pressing lever 14 by slide cartridge 13 to
It is moved in the middle part of clump weight 3 and dashpot 2, two slide cartridges 13 move towards, and then compress the 4th spring 19, reduce satellite receiver
Shaking amplitude, improve the service life of satellite receiver.
The slot bottom of dashpot 2 symmetrically offers arrival slot 17, and support block 18 is slidably connected in arrival slot 17, and two support blocks 18 are opposite
One end be fixedly connected to the 4th spring 19, the 4th spring 19 is fixedly connected with the corresponding cell wall of arrival slot 17 far from one end of support block 18
On, support block 18 passes through the notch of arrival slot 17 far from one end of 17 slot bottom of arrival slot and extends outwardly, and is hinged with support rod 20, support rod 20
One end far from support block 18 is hinged on 3 bottom end of clump weight, buffers again to device, improves the stability of device.
First sliding block 7 and the second sliding block 8 offer ball grooves 21, rolling in ball grooves 21 close to one end of 6 slot bottom of sliding slot
Dynamic to be connected with ball 22, ball 22 passes through the notch of ball grooves 21, and the slot bottom with sliding slot 6 far from one end of 21 slot bottom of ball grooves
It offsets, keeps the sliding of the first sliding block 7 and the second sliding block 8 more stable.
Limiting slot 23 is symmetrically offered on the cell wall of dashpot 2, and gag lever post 24, gag lever post are slidably connected in limiting slot 23
24 one end far from 23 slot bottom of limiting slot pass through 23 notch of limiting slot and extend outwardly, and it is corresponding to be fixedly connected on clump weight 3
On side wall, move clump weight 3 more steady.
It is fixedly connected with several fixed blocks 25 on 1 side wall of pedestal, offers screw hole on fixed block 25, by using admittedly
Determine block, facilitates fixed whole device.
The slot bottom of dashpot 2 offers several apopores, and the outer surface of clump weight 3, support column 4 and pedestal 1 is coated with
Antirust paint, avoiding device get rusty, and influence the service life of device.
In conclusion the maritime satellite communication equipment of the high accuracy positioning, when generating shaking, clump weight 3 is to dashpot 2
Slot bottom is mobile, and then compresses multiple buffer gears, and clump weight 3 moves down the first sliding block 7 and the second sliding block squeezed in sliding slot 6
8 are moved away from the bar wall of slide bar 11, and then stretch the first spring 9, and the distance of 2 slot bottom of clump weight 3 and dashpot becomes smaller, makes
Two connecting rods 12 between angle change, the first spring 9 is stretched by the first sliding block 7 and the second sliding block 8, is reduced because of shake
The raw shaking amplitude of movable property, makes the center of gravity of clump weight 3 keep down, and reduces vibration and impacts to the part in antenna, enhances
Satellite receiver shock resistance improves the service life of satellite receiver；When have shake generate when, clump weight 3 is to dashpot 2
Slot bottom is mobile, changes distance between the two, while clump weight 3 squeezes the first sliding block 7 and the second sliding block 8, makes 7 He of the first sliding block
The distance between second sliding block 8 increases, and the height of two on the same buffer gear connecting rods 12 is made to change, and then pulls
Pressing lever 14 on 12 bar wall of connecting rod is moved to outside slide cartridge 13, and the pressing lever 14 at both ends is to outside slide cartridge 13 in the same slide cartridge 13
It is mobile, and then second spring 15 is stretched, and connecting rod 12 drives the middle part of 14 two sliding slots 6 of pressing lever mobile simultaneously, makes pressing lever
14 by slide cartridge 13 to moving in the middle part of clump weight 3 and dashpot 2, two slide cartridges 13 move towards, and then compress the 4th spring 19, subtract
The shaking amplitude of moonlet receiver improves the service life of satellite receiver.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of maritime satellite communication equipment of high accuracy positioning, including pedestal (1), it is characterised in that: pedestal (1) top
It offers dashpot (2), is slidably connected clump weight (3) in the dashpot (2), the clump weight (3) and dashpot (2) slot
Bottom is fixedly connected with several buffer gears jointly, and the clump weight (3) passes through dashpot far from one end of dashpot (2) slot bottom
(2) notch and extend outwardly, and be fixedly connected with support column (4), the support column (4) passes through far from the one end of clump weight (3)
Rotating device is fixedly connected with parabola antenna (5), is equipped with tuner, the buffer gear in the parabola antenna (5)
Including two symmetrically arranged sliding slots (6), two sliding slots (6) are provided with bottom end and the dashpot (2) of clump weight (3) respectively
Slot bottom, the first sliding block (7) and the second sliding block (8), first cunning are successively slidably connected in the sliding slot (6) from left to right
Block (7) and the opposite one end of the second sliding block (8) are fixedly connected with the first spring (9) jointly, first sliding block (7) and second sliding
It is offered on the side wall of block (8) slide opening (10), is equipped with slide bar (11) between first sliding block (7) and the second sliding block (8), institute
It states slide bar (11) both ends to both pass through the slide opening (10) of two sides and extend outwardly, and is fixedly connected with cell wall corresponding in sliding slot (6)
On, first spring (9) is set on the bar wall of slide bar (11), and first sliding block (7) and the second sliding block (8) are far from sliding slot
(6) one end of slot bottom both passes through sliding slot (6) notch and extends outwardly, the one end of first sliding block (7) far from sliding slot (6) slot bottom
It is hinged with connecting rod (12), the connecting rod (12) is hinged on the second sliding block in corresponding sliding slot (6) far from the one end of the first sliding block (7)
(8) on, two connecting rod (12) pin connections of intersection are arranged.
2. a kind of maritime satellite communication equipment of high accuracy positioning according to claim 1, it is characterised in that: adjacent described
It is symmetrically arranged with the slide cartridge (13) that both ends are open between buffer gear, symmetrically slidably connects pressing lever in the slide cartridge (13)
(14), two opposite one end of the pressing lever (14) are fixedly connected with second spring (15) jointly, two pressing levers
(14) one end far from second spring (15) both passes through the corresponding nozzle of slide cartridge (13) and extends outwardly, and is hinged on corresponding company
On bar (12) bar wall, it is fixedly connected with third spring (16) jointly between two slide cartridges (13).
3. a kind of maritime satellite communication equipment of high accuracy positioning according to claim 1, it is characterised in that: the buffering
The slot bottom of slot (2) symmetrically offers arrival slot (17), slidably connects support block (18) in the arrival slot (17), two support blocks
(18) opposite one end is fixedly connected to the 4th spring (19), and the 4th spring (19) is fixed far from the one end of support block (18)
It connects on arrival slot (17) corresponding cell wall, the support block (18) passes through the notch of arrival slot (17) simultaneously far from one end of arrival slot (17) slot bottom
Extend outwardly, and be hinged with support rod (20), the support rod (20) is hinged on clump weight (3) bottom end far from the one end of support block (18).
4. a kind of maritime satellite communication equipment of high accuracy positioning according to claim 1, it is characterised in that: described first
Sliding block (7) and the second sliding block (8) offer ball grooves (21) close to one end of sliding slot (6) slot bottom, in the ball grooves (21)
Rolling is connected with ball (22), and the ball (22) passes through the notch of ball grooves (21) far from one end of ball grooves (21) slot bottom,
And it offsets with the slot bottom of sliding slot (6).
5. a kind of maritime satellite communication equipment of high accuracy positioning according to claim 1, it is characterised in that: the buffering
It is symmetrically offered on the cell wall of slot (2) limiting slot (23), slidably connects gag lever post (24), the limit in the limiting slot (23)
Position bar (24) passes through limiting slot (23) notch far from one end of limiting slot (23) slot bottom and extends outwardly, and is fixedly connected on counterweight
On the corresponding side wall of block (3).
6. a kind of maritime satellite communication equipment of high accuracy positioning according to claim 1, it is characterised in that: the pedestal
(1) it is fixedly connected with several fixed blocks (25) on side wall, offers screw hole on the fixed block (25).
7. a kind of maritime satellite communication equipment of high accuracy positioning according to claim 1, it is characterised in that: the buffering
The slot bottom of slot (2) offers several apopores, and the outer surface of the clump weight (3), support column (4) and pedestal (1) is coated with
Antirust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605274.8A CN109450525B (en) | 2018-12-26 | 2018-12-26 | Marine satellite communication equipment of high accuracy location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811605274.8A CN109450525B (en) | 2018-12-26 | 2018-12-26 | Marine satellite communication equipment of high accuracy location |
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| Publication Number | Publication Date |
|---|---|
| CN109450525A true CN109450525A (en) | 2019-03-08 |
| CN109450525B CN109450525B (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811605274.8A Active CN109450525B (en) | 2018-12-26 | 2018-12-26 | Marine satellite communication equipment of high accuracy location |
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| Country | Link |
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| CN (1) | CN109450525B (en) |
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| CN110217708A (en) * | 2019-05-22 | 2019-09-10 | 南京禄口起重机械有限公司 | A kind of damping type hoist base |
| CN110228173A (en) * | 2019-07-12 | 2019-09-13 | 漳州东利光学科技有限公司 | A kind of shock resistance high molecular material glasses injection moulding machine and its manufacturing method |
| CN112821975A (en) * | 2020-12-30 | 2021-05-18 | 华清瑞达（天津）科技有限公司 | GPS time synchronization device of high-power electromagnetic transmitter |
| CN113300078A (en) * | 2021-05-17 | 2021-08-24 | 浙江海洋大学 | Accurate positioning anti-interference satellite communication equipment on sea |
| CN114347476A (en) * | 2021-12-19 | 2022-04-15 | 苏州伟卓奥科三维科技有限公司 | High-efficient portable three-dimensional inkjet printer |
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| CN113300078A (en) * | 2021-05-17 | 2021-08-24 | 浙江海洋大学 | Accurate positioning anti-interference satellite communication equipment on sea |
| CN113300078B (en) * | 2021-05-17 | 2023-07-04 | 浙江海洋大学 | Marine anti-interference satellite communication equipment of accurate positioning |
| CN114347476A (en) * | 2021-12-19 | 2022-04-15 | 苏州伟卓奥科三维科技有限公司 | High-efficient portable three-dimensional inkjet printer |
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Denomination of invention: A marine satellite communication equipment with high precision positioning Effective date of registration: 20211126 Granted publication date: 20210413 Pledgee: Guangdong Shunde Rural Commercial Bank Co.,Ltd. science and technology innovation sub branch Pledgor: GUANGDONG HAILIAO TECHNOLOGY Co.,Ltd.|GUANGZHOU HAILIAO INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2021980013377 |
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Address after: Room 01, 8th Floor, Building 3, Building 2, Heyang Plaza, No. 13 Changjiang Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province, 528000 (Residence application) Patentee after: Guangdong Hailiao Satellite Communication Co.,Ltd. Patentee after: GUANGDONG HAILIAO TECHNOLOGY Co.,Ltd. Address before: 511, science museum, Guangdong University of technology, 100 Waihuan West Road, Xiaoguwei street, Panyu District, Guangzhou, Guangdong 510000 Patentee before: GUANGZHOU HAILIAO INFORMATION TECHNOLOGY CO.,LTD. Patentee before: GUANGDONG HAILIAO TECHNOLOGY Co.,Ltd. |