CN110492230B - Shipborne stable satellite communication antenna - Google Patents
Shipborne stable satellite communication antenna Download PDFInfo
- Publication number
- CN110492230B CN110492230B CN201910781796.1A CN201910781796A CN110492230B CN 110492230 B CN110492230 B CN 110492230B CN 201910781796 A CN201910781796 A CN 201910781796A CN 110492230 B CN110492230 B CN 110492230B
- Authority
- CN
- China
- Prior art keywords
- ring
- spring
- base
- use according
- antenna
- 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.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/30—Scaring or repelling devices, e.g. bird-scaring apparatus preventing or obstructing access or passage, e.g. by means of barriers, spikes, cords, obstacles or sprinkled water
-
- 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
- H01Q1/18—Means for stabilising antennas on an unstable platform
-
- 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
- H01Q1/20—Resilient mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
- H01Q1/428—Collapsible radomes; rotatable, tiltable radomes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/08—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying two co-ordinates of the orientation
Abstract
The invention discloses a shipborne stable satellite communication antenna, and particularly relates to the field of satellite communication. According to the invention, by arranging the damping spring, the strut, the guide pillar and the spring tube, when the ship body shakes left and right in the use process, the buffer plate can move to one side according to the deviation generated by shaking and extrude the spring tube at the corresponding bottom end, so that the shaking of the whole signal panel is reduced, and after the wind wave is over, the spring tube can push the buffer plate back to the original position, so that the communication equipment is automatically restored to the normal state, and the stability of the communication equipment in use is improved.
Description
Technical Field
The invention relates to the technical field of satellite communication, in particular to a shipborne stable satellite communication antenna.
Background
Satellite communication technology is a communication between two or more earth stations using artificial earth satellites as relay stations to relay radio waves. The rapid development of satellite mobile communications has driven the advancement of antenna technology since the 90 s of the 20 th century. 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, and is considered as an important means essential for establishing global personal communication.
However, in practical use, the above technical solutions still have many disadvantages, such as low stability of the existing shipborne communication antenna in use and easy influence from external factors.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a shipborne stable satellite communication antenna, wherein a damping spring, a pillar, a guide pillar, and a spring tube are provided, so that when a ship body shakes left and right during use, a buffer plate moves to one side according to the deviation generated by shaking, and the spring tube at the corresponding bottom end is squeezed, thereby reducing the overall shaking of a signal panel, and after wind waves are over, the spring tube pushes the buffer plate back to the original position, so that communication equipment is automatically restored to a normal state, and thereby increasing the stability of the communication equipment during use.
In order to achieve the purpose, the invention provides the following technical scheme: a shipborne stable satellite communication antenna comprises a base, wherein a buffer plate is arranged at the upper end of the base, a signal panel is arranged at the upper end of the buffer plate, and a protection plate is fixedly arranged at the upper end of the signal panel;
the damping device comprises a damping plate, a plurality of spring pipes, a strut, a guide pillar and an inner ring, wherein the bottom end of the damping plate is fixedly provided with the plurality of spring pipes which are arranged annularly;
the outer surface of the protection plate is fixedly provided with a mounting ring, a second sliding groove is formed in the mounting ring, a center shaft is arranged in the center of the mounting ring, four connecting rods are fixedly arranged on the outer surface of the periphery of the center shaft, the four connecting rods are arranged in an annular shape, and a sliding block is fixedly arranged at one end of each connecting rod;
the utility model discloses a signal panel, including base, outer surface cover, spacing round pin, a plurality of, the outer surface cover of base is equipped with the outer loop, the upper end of outer loop is provided with two spacer pins, two the spacer pin is symmetrical arrangement, the fixed surface of base installs the snap ring, the spacing hole of a plurality of, a plurality of has been seted up to the inside of snap ring spacing hole is the annular arrangement, the bottom of signal panel is provided with the.
In a preferred embodiment, a latch is fixedly mounted at the top end of the strut, and the latch is positioned inside the inner ring.
In a preferred embodiment, the fixture block is movably connected with the inner ring, and the top end of the damping spring is fixedly connected with the bottom end of the inner ring.
In a preferred embodiment, a spring is arranged inside the spring tube, the bottom end of the spring tube is fixedly connected with the base, and the buffer plate is movably connected with the base through the spring tube.
In a preferred embodiment, the second sliding groove is annular in shape, and the sliding block is located inside the second sliding groove, and the second sliding groove is slidably connected with the sliding block.
In a preferred embodiment, a baffle is fixedly installed at the bottom end of the sliding block, and the baffle is slidably connected with the mounting ring through the sliding block.
In a preferred embodiment, a motor is fixedly installed at the bottom end of the protection plate, an output shaft of the motor is fixedly connected with a middle shaft, and the middle shaft is movably connected with the protection plate through the motor.
In a preferred embodiment, a connecting block is fixedly mounted inside the mounting plate, and a first sliding groove is formed in the bottom end of the signal panel.
In a preferred embodiment, the connecting block is slidably connected to a first sliding groove, the signal panel is movably connected to a mounting plate through the first sliding groove, the mounting plate is fixedly connected to the guide pillar, and an antenna is fixedly mounted at the top end of the signal panel.
In a preferred embodiment, the bottom end of the limit pin is the same as the size of the limit hole, and the base is movably connected with the outer ring.
The invention has the technical effects and advantages that:
1. according to the invention, by arranging the damping spring, the strut, the guide pillar and the spring tube, when the ship body shakes left and right in the use process, the buffer plate can move to one side according to the deviation generated by shaking and extrude the spring tube at the corresponding bottom end, so that the shaking of the whole signal panel is reduced, and after the wind wave is over, the spring tube can push the buffer plate back to the original position, so that the communication equipment is automatically restored to the normal state, and the stability of the communication equipment in use is improved;
2. according to the invention, the motor, the baffle plate, the protection plate and the sliding block are arranged, when the communication equipment is used, people can start the motor at the bottom end of the protection plate, the baffle plate is driven to rotate in the installation ring by the motor, the air wall generated by the baffle plate in the rotation process prevents sea wind and sea water from entering the communication equipment, so that the equipment is protected to a certain extent, and the baffle plate can drive marine organisms in the rotation process, so that the equipment is prevented from being damaged by the sea wind and the sea water, and the safety of the communication equipment is improved;
3. according to the invention, through the arrangement of the connecting block, the mounting plate, the first sliding groove and the outer ring, when the angle of the signal panel needs to be adjusted, people can firstly slide the signal panel along the connecting block through the first sliding groove at the bottom end, so that the angle of the signal panel is adjusted, after the angle is adjusted, the limiting pin on the outer ring is pulled out upwards for a certain distance, then people can rotate the base along the outer ring, so that the signal panel is driven to rotate, the direction of the signal panel is adjusted, and the antenna on the signal panel can better receive satellite signals.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the guide post of the present invention.
Fig. 3 is a schematic structural view of a buffer plate according to the present invention.
Fig. 4 is a schematic structural view of the protection plate of the present invention.
Fig. 5 is a top view of the mounting ring of the present invention.
Fig. 6 is a top view of the signal panel of the present invention.
Fig. 7 is a schematic structural diagram of the base of the present invention.
Fig. 8 is a top view of the base of the present invention.
Fig. 9 is a schematic view of the internal structure of the base of the present invention.
The reference signs are: the device comprises a base 1, a limiting pin 11, an outer ring 12, a retainer ring 13, a limiting hole 14, a buffer plate 2, a spring tube 21, a support 22, a damping spring 23, a guide pillar 24, an inner ring 25, a retainer block 26, a signal panel 3, a mounting plate 31, a connecting block 32, a first sliding groove 33, an antenna 34, a protection plate 4, a mounting ring 41, a second sliding groove 42, a middle shaft 43, a connecting rod 44, a sliding block 45, a baffle 46 and a motor 47.
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.
According to the stable satellite communication antenna on board shown in fig. 1-3, the antenna comprises a base 1, a buffer plate 2 is arranged at the upper end of the base 1, a signal panel 3 is arranged at the upper end of the buffer plate 2, a protection plate 4 is fixedly arranged at the upper end of the signal panel 3, a plurality of spring tubes 21 are fixedly arranged at the bottom end of the buffer plate 2, the plurality of spring tubes 21 are annularly arranged, a pillar 22 is fixedly arranged at the center of the top end of the buffer plate 2, a damping spring 23 is sleeved on the outer surface of the pillar 22, a guide pillar 24 is arranged at the top end of the damping spring 23, the guide pillar 24 is movably connected with the damping spring 23, an inner ring 25 is fixedly arranged inside the guide pillar 24, a fixture block 26 is fixedly arranged at the top end of the pillar 22, the fixture block 26 is positioned inside the inner ring 25, the fixture block 26 is movably connected with the inner ring 25, and the top end of the damping spring, the inside of spring pipe 21 is provided with the spring, the bottom and the base 1 fixed connection of spring pipe 21, buffer board 2 passes through spring pipe 21 and base 1 swing joint.
The implementation mode is specifically as follows: communication antenna meets when the stormy waves in the use, the fluctuation of production can make signal disc 3 can drive the guide pillar 24 of bottom and reciprocate, make the inside inner ring 25 of guide pillar 24 compress and elongate damping spring 23 on pillar 22, thereby in the impact force that the less fluctuation produced from top to bottom spreads into signal disc 3 into, avoid influencing communication equipment's use, when the in-process hull that uses appears the roll, buffer plate 2 can be according to the skew that rocks the production to one side removal, extrude the spring pipe 21 of corresponding bottom, thereby reduce the holistic rocking of signal disc 3, after the stormy waves, spring pipe 21 can push buffer plate 2 back to the normal position, make communication equipment automatic recovery to normal condition, thereby the stability when communication equipment uses has been increased.
According to a stabilized satellite communication antenna on board a ship as shown in fig. 4-5, a mounting ring 41 is fixedly installed on the outer surface of the shielding plate 4, a second sliding groove 42 is arranged inside the mounting ring 41, a middle shaft 43 is arranged at the center inside the mounting ring 41, four connecting rods 44 are fixedly arranged on the outer surface of the periphery of the middle shaft 43, the four connecting rods 44 are arranged in a ring shape, one end of the connecting rod 44 is fixedly provided with a sliding block 45, the second sliding chute 42 is annular, the sliding block 45 is positioned inside the second sliding slot 42, the second sliding slot 42 is connected with the sliding block 45 in a sliding way, the bottom end of the sliding block 45 is fixedly provided with a baffle 46, the baffle 46 is connected with the mounting ring 41 in a sliding way through the sliding block 45, the bottom end of the protection plate 4 is fixedly provided with a motor 47, an output shaft of the motor 47 is fixedly connected with the middle shaft 43, and the middle shaft 43 is movably connected with the protection plate 4 through the motor 47;
the implementation mode is specifically as follows: when the communication equipment is in the in-process of using, people can start the motor 47 of protection plate 4 bottom, drive the inside axis 43 of collar 41 through motor 47 and rotate, through axis 43 connecting rod 44 all around, drive one end slider 45 and slide in the second spout 42 of collar 41, thereby make baffle 46 at the collar 41 internal rotation, baffle 46 is at the rotation in-process, the air wall that produces prevents that sea wind and sea water from getting into inside the communication equipment, thereby carry out certain protection to equipment, and baffle 46 can drive marine organism at the pivoted in-process, avoid equipment to receive the destruction of sea water biology, the security that has increased communication equipment.
According to the stable satellite communication antenna on board shown in fig. 6-9, the outer surface of the base 1 is sleeved with an outer ring 12, the upper end of the outer ring 12 is provided with two limit pins 11, the two limit pins 11 are symmetrically arranged, the outer surface of the base 1 is fixedly provided with a snap ring 13, the interior of the snap ring 13 is provided with a plurality of limit holes 14, the plurality of limit holes 14 are annularly arranged, the bottom end of the signal panel 3 is provided with a mounting plate 31, the outer surface of the signal panel 3 is coated with an anti-rust coating, the interior of the mounting plate 31 is fixedly provided with a connecting block 32, the bottom end of the signal panel 3 is provided with a first chute 33, the connecting block 32 is slidably connected with the first chute 33, the signal panel 3 is movably connected with the mounting plate 31 through the first chute 33, the mounting plate 31 is fixedly connected with the guide post 24, the top end of the signal panel 3 is, the bottom end of the limiting pin 11 has the same specification and size with the limiting hole 14, and the base 1 is movably connected with the outer ring 12;
the implementation mode is specifically as follows: when needs are adjusted the angle of signal disc 3, people can earlier pass through the first spout 33 in bottom with signal disc 3, slide along connecting block 32, the angle of signal disc 3 is adjusted, after the angle modulation finishes, extract one section distance with spacer pin 11 on the outer loop 12 upwards again, make the spacing hole 14 of snap ring 13 break away from of one end of spacer pin 11, remove outer loop 12 and base 1's spacing relation, people can rotate base 1 along outer loop 12 after that, thereby drive signal disc 3 and rotate, adjust the direction of signal disc 3, make antenna 34 on the signal disc 3 can better receive satellite signal, after finishing the direction modulation on the signal disc 3, people can promote spacer pin 11 downwards, make the bottom of spacer pin 11 insert in the spacing hole 14, fix base 1.
The working principle of the invention is as follows:
referring to the attached drawings 1-3 of the specification, when the communication antenna encounters wind and waves in the use process, the generated wave can drive the signal panel 3 to drive the guide post 24 at the bottom end to move up and down, the inner ring 25 in the guide post 24 compresses and elongates the damping spring 23 on the strut 22, so that the impact force generated by small up-and-down wave is transmitted into the signal panel 3, when the ship body shakes left and right in the use process, the buffer plate 2 can move to one side according to the deviation generated by shaking and extrudes the spring tube 21 at the corresponding bottom end, so that the overall shaking of the signal panel 3 is reduced, and after the wind and waves are finished, the spring tube 21 can push the buffer plate 2 back to the original position;
referring to the accompanying drawings of the specification and fig. 4-5, when the communication equipment is in use, a person can start the motor 47 at the bottom end of the protection plate 4, the motor 47 drives the central shaft 43 inside the installation ring 41 to rotate, the connecting rod 44 around the central shaft 43 drives the sliding block 45 at one end to slide in the second sliding groove 42 of the installation ring 41, so that the baffle plate 46 rotates in the installation ring 41, the air wall generated by the baffle plate 46 in the rotation process prevents sea wind and sea water from entering the communication equipment, and the baffle plate 46 can drive marine organisms in the rotation process;
referring to the description figures 6-9, when needs adjust the angle of signal disc 3, people can earlier pass through the first spout 33 in bottom with signal disc 3, slide along connecting block 32, the angle of signal disc 3 is adjusted, after the angle modulation finishes, extract a section distance with spacer pin 11 on the outer loop 12 upwards again, then people can rotate base 1 along outer loop 12, thereby drive signal disc 3 and rotate, adjust the direction of signal disc 3, after finishing with the direction modulation on the signal disc 3, people can push spacer pin 11 downwards, make the bottom of spacer pin 11 insert in spacing hole 14.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. A stable satellite communication antenna on board a ship, includes base (1), its characterized in that: the antenna protection device is characterized in that a buffer plate (2) is arranged at the upper end of the base (1), a signal panel (3) is arranged at the upper end of the buffer plate (2), a protection plate (4) is fixedly installed at the upper end of the signal panel (3), and an antenna (34) is fixedly installed at the top end of the signal panel (3);
a plurality of spring tubes (21) are fixedly mounted at the bottom end of the buffer plate (2), the spring tubes (21) are arranged in an annular shape, a strut (22) is fixedly mounted at the center of the top end of the buffer plate (2), a damping spring (23) is sleeved on the outer surface of the strut (22), a guide pillar (24) is arranged at the top end of the damping spring (23), the guide pillar (24) is movably connected with the damping spring (23), and an inner ring (25) is fixedly mounted inside the guide pillar (24);
the outer surface of the protection plate (4) is fixedly provided with a mounting ring (41), a second sliding groove (42) is formed in the mounting ring (41), a center shaft (43) is arranged at the center of the inside of the mounting ring (41), four connecting rods (44) are fixedly mounted on the outer surface of the periphery of the center shaft (43), the four connecting rods (44) are arranged in a ring shape, one end of each connecting rod (44) is fixedly provided with a sliding block (45), the second sliding groove (42) is in a ring shape, the sliding block (45) is located in the second sliding groove (42), and the second sliding groove (42) is in sliding connection with the sliding block (45);
the surface cover of base (1) is equipped with outer loop (12), the upper end of outer loop (12) is provided with two spacer pins (11), two spacer pin (11) are the symmetrical arrangement, the fixed surface of base (1) installs snap ring (13), the spacing hole of a plurality of (14), a plurality of have been seted up to the inside of snap ring (13) spacing hole (14) are the annular and arrange, the bottom of signal disc (3) is provided with mounting panel (31), the surface of signal disc (3) scribbles anti rust coating.
2. A stabilized satellite communications antenna for shipboard use according to claim 1, wherein: a clamping block (26) is fixedly mounted at the top end of the support column (22), and the clamping block (26) is located inside the inner ring (25).
3. A stabilized satellite communications antenna for shipboard use according to claim 2, wherein: the fixture block (26) is movably connected with the inner ring (25), and the top end of the damping spring (23) is fixedly connected with the bottom end of the inner ring (25).
4. A stabilized satellite communications antenna for shipboard use according to claim 1, wherein: the spring is arranged in the spring tube (21), the bottom end of the spring tube (21) is fixedly connected with the base (1), and the buffer plate (2) is movably connected with the base (1) through the spring tube (21).
5. A stabilized satellite communications antenna for shipboard use according to claim 1, wherein: the bottom fixed mounting of slider (45) has baffle (46), baffle (46) pass through slider (45) and collar (41) sliding connection.
6. A stabilized satellite communications antenna for shipboard use according to claim 1, wherein: the bottom end of the protection plate (4) is fixedly provided with a motor (47), an output shaft of the motor (47) is fixedly connected with the middle shaft (43), and the middle shaft (43) is movably connected with the protection plate (4) through the motor (47).
7. A stabilized satellite communications antenna for shipboard use according to claim 1, wherein: the inside fixed mounting of mounting panel (31) has connecting block (32), first spout (33) have been seted up to the bottom of signal disc (3).
8. A stabilized satellite communications antenna for shipboard use according to claim 7, wherein: the connecting block (32) is connected with the first sliding groove (33) in a sliding mode, the signal panel (3) is movably connected with the mounting plate (31) through the first sliding groove (33), and the mounting plate (31) is fixedly connected with the guide pillar (24).
9. A stabilized satellite communications antenna for shipboard use according to claim 1, wherein: the bottom end of the limiting pin (11) is the same as the limiting hole (14) in specification and size, and the base (1) is movably connected with the outer ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781796.1A CN110492230B (en) | 2019-08-23 | 2019-08-23 | Shipborne stable satellite communication antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910781796.1A CN110492230B (en) | 2019-08-23 | 2019-08-23 | Shipborne stable satellite communication antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110492230A CN110492230A (en) | 2019-11-22 |
| CN110492230B true CN110492230B (en) | 2021-01-12 |
Family
ID=68553102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910781796.1A Active CN110492230B (en) | 2019-08-23 | 2019-08-23 | Shipborne stable satellite communication antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110492230B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207583048U (en) * | 2017-12-12 | 2018-07-06 | 青岛科华钢结构有限公司 | A kind of protection reinforced communication steel tower |
| CN110077541A (en) * | 2019-05-24 | 2019-08-02 | 上海海洋大学 | A kind of marine float Terrace prevention device and its clean method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05175716A (en) * | 1991-12-19 | 1993-07-13 | Furuno Electric Co Ltd | Antenna directing device for mobile object |
| EP2366210B1 (en) * | 2008-12-15 | 2017-09-27 | Sea Tel, Inc. | Pedestal for tracking antenna |
| US9634386B2 (en) * | 2015-01-19 | 2017-04-25 | Christopher C. Dundorf | Apparatus for safely securing radiation-transparent panels covering the antenna service bays of wireless telecommunication towers and methods of installing the same |
| CN105480596A (en) * | 2015-12-18 | 2016-04-13 | 重庆秀才湾果蔬专业合作社 | Insect expelling device of fruit storage cabinet |
| CN206506013U (en) * | 2017-01-19 | 2017-09-19 | 张友辉 | A kind of navigation antenna device |
| CN106836939A (en) * | 2017-02-14 | 2017-06-13 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of antidetonation communications tower |
| CN107323614B (en) * | 2017-07-11 | 2023-04-28 | 自然资源部东海调查中心 | Shipborne navigation type ADCP mounting device |
| CN108622381B (en) * | 2018-06-13 | 2020-10-16 | 嵊州市鉴亭新材料科技有限公司 | Landing buffering base for aircraft |
-
2019
- 2019-08-23 CN CN201910781796.1A patent/CN110492230B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207583048U (en) * | 2017-12-12 | 2018-07-06 | 青岛科华钢结构有限公司 | A kind of protection reinforced communication steel tower |
| CN110077541A (en) * | 2019-05-24 | 2019-08-02 | 上海海洋大学 | A kind of marine float Terrace prevention device and its clean method |
Non-Patent Citations (1)
| Title |
|---|
| "舰载机卫星导航天线设计要点";彭旭飞;《舰船电子对抗》;20190228;第42卷(第1期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110492230A (en) | 2019-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109450525B (en) | Marine satellite communication equipment of high accuracy location | |
| CN111885428B (en) | 5G communication base station system and installation method thereof | |
| CN111874194B (en) | AUV underwater docking station and marine environment observation platform based on buoy and AUV | |
| CN110492230B (en) | Shipborne stable satellite communication antenna | |
| CN205376736U (en) | Adopt novel short wave antenna that hydraulic drive can 90 degrees upsets | |
| CN116812077A (en) | Beacon device and method for offshore data return | |
| CN111490334B (en) | 5G communication base station directional antenna and operation method | |
| CN209329137U (en) | A kind of mobile communication antenna with portable fixing effect | |
| CN212951049U (en) | Operation and maintenance ship for water surface photovoltaic power station | |
| CN206322840U (en) | A kind of cage bores short wave communication antenna structure | |
| CN209690518U (en) | A kind of satellite navigation receiver | |
| CN204809384U (en) | Novel fence formula GNSS antenna | |
| CN210005926U (en) | comprehensive control system based on underwater robot and buoy | |
| CN206332157U (en) | 80MHz ~ 2GHz omnidirectional antennas | |
| CN212163312U (en) | ADS-B receiving equipment | |
| CN206332158U (en) | 400MHz ~ 3GHz omnidirectional antennas | |
| CN211265693U (en) | High-strength antenna support | |
| CN209963222U (en) | Dual-polarized antenna structure | |
| CN211929684U (en) | Outdoor antenna with anti-shaking function | |
| US1944891A (en) | Antenna | |
| CN210327574U (en) | Low earth orbit satellite ground station | |
| CN106785324A (en) | 400MHz ~ 3GHz omnidirectional antennas | |
| CN111834749B (en) | Mobile communication antenna device and communication system | |
| CN220605926U (en) | Wireless signal detector | |
| CN214099871U (en) | Mobile communication antenna bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |