CN112954794B - Full-sea-depth, modularized and multi-mode communication positioning device - Google Patents
Full-sea-depth, modularized and multi-mode communication positioning device Download PDFInfo
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- CN112954794B CN112954794B CN202110347612.8A CN202110347612A CN112954794B CN 112954794 B CN112954794 B CN 112954794B CN 202110347612 A CN202110347612 A CN 202110347612A CN 112954794 B CN112954794 B CN 112954794B
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- pressure
- antenna
- resistant spherical
- resistant
- spherical cabin
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/34—Adaptation for use in or on ships, submarines, buoys or torpedoes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/523—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases for use under water
Abstract
The invention discloses a full-sea-depth, modularized and multi-mode communication positioning device, which comprises an antenna housing, an antenna rod, a pressure-resistant spherical cabin and a pressure-resistant spherical cabin protection cover, wherein the antenna housing is arranged on the antenna rod; the pressure-resistant spherical cabin is formed by mutually butting an upper pressure-resistant spherical cabin shell and a lower pressure-resistant spherical cabin shell; the pressure-resistant spherical cabin protection cover is formed by mutually butting an upper pressure-resistant spherical cabin protection cover and a lower pressure-resistant spherical cabin protection cover, the iridium antenna is arranged in the antenna housing, the bottom of the antenna housing is connected with the top of the antenna mast through an antenna joint, the wireless antenna is arranged in the antenna mast, and the bottom of the antenna mast is connected with the pressure-resistant spherical cabin; two sides of the antenna rod are respectively provided with a fixed ring, and the fixed rings are connected with the upper pressure-resistant spherical cabin protective cover through a fixed frame; an iridium communication module and a wireless communication module are fixed in the pressure-resistant ball cabin through a fixing device; a vacuum joint is arranged on the bulkhead of the pressure-resistant spherical cabin and is used for pumping the air in the pressure-resistant spherical cabin to form vacuum; the bulkhead of the pressure-resistant spherical cabin is also provided with a watertight connector.
Description
Technical Field
The invention belongs to the technical field of marine communication, and particularly relates to a full-sea-depth multi-mode communication positioning device.
Background
The underwater vehicle at the whole sea depth (the maximum working depth is 11000 meters) becomes the most important supporting condition for entering and recognizing the deep sea, developing and utilizing deep sea biological resources and the like. However, the development of the full-sea depth (maximum working depth of 11000 m) underwater vehicle and the key technology thereof at the present stage still restricts the industrialization of the underwater vehicle. The communication positioning system is used as a core component of the full-sea deep aircraft, bears the functions of interaction between the sea and the shore of the aircraft, data transmission, instruction control and the like, and is the key for ensuring the safety and the reliability of the aircraft. The current aircraft communication positioning system has low working depth and single mode. Meanwhile, the coupling degree with the aircraft body is high, so that the aircraft is easy to damage at all times and is difficult to meet the requirements of the full-sea deep aircraft.
Therefore, the development of a full-sea deep-sea multimode modular communication positioning device has become a problem to be solved in deep exploration of the current full-sea deep-sea aircraft.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a full-sea-depth modular multi-mode communication positioning device. The device can solve the problems of self positioning, water surface communication, shore-based control and the like of the full-sea deep-sea aircraft after water outlet.
The purpose of the invention is realized by the following technical scheme:
a full-sea-depth, modularized and multi-mode communication positioning device comprises an antenna housing, an iridium antenna, a wireless antenna, an iridium antenna joint, an antenna mast, a pressure-resistant spherical cabin protection cover, an iridium communication module, a wireless communication module, a watertight connector and a vacuum joint; the pressure-resistant spherical cabin is formed by mutually butting an upper pressure-resistant spherical cabin shell and a lower pressure-resistant spherical cabin shell; the pressure-resistant spherical cabin protection cover is formed by mutually butting an upper pressure-resistant spherical cabin protection cover and a lower pressure-resistant spherical cabin protection cover, and the pressure-resistant spherical cabin protection cover is arranged outside the pressure-resistant spherical cabin to play a role in protection;
the iridium antenna is arranged in the antenna housing, the bottom of the antenna housing is connected with the top of the antenna mast through an antenna joint, the wireless antenna is arranged in the antenna mast, and the bottom of the antenna mast is connected with the pressure-resistant spherical cabin; two sides of the antenna rod are respectively provided with a fixed ring, and the fixed rings are connected with the upper pressure-resistant spherical cabin protective cover through a fixed frame;
the iridium communication module and the wireless communication module are fixed in the pressure-resistant ball cabin through a fixing device; the iridium communication module and the wireless module are respectively connected with the iridium antenna and the wireless antenna through coaxial cables;
the vacuum joint is arranged on the bulkhead of the pressure-resistant spherical cabin and used for pumping air in the pressure-resistant spherical cabin to form vacuum, so that the pressure-resistant spherical cabin is sealed and compact;
and the bulkhead of the pressure-resistant spherical cabin is also provided with a watertight connector which is used for connecting the iridium communication module and the wireless module through cables.
Furthermore, the fixed ring and the fixed frame are provided with threaded holes for fixing, and the upper pressure-resistant spherical cabin protective cover is provided with threaded holes and is connected with the fixed frame through screws.
Furthermore, an antenna rod adapter plate is arranged between the bottom of the antenna rod and the outer surface of the upper pressure-resistant spherical cabin shell, and O-shaped sealing rings are arranged between the end surface of the bottom of the antenna rod and the antenna rod adapter plate and between the antenna rod adapter plate and the outer surface of the upper pressure-resistant spherical cabin shell for sealing; the part of the antenna rod, which is arranged inside the pressure-resistant spherical cabin, is fastened and connected through a spherical gasket, a flat gasket, an elastic gasket and a nut in sequence.
Furthermore, the fixing device is composed of a circular support frame, the circular support frame is adhered to the inner wall of the pressure-resistant spherical cabin, and the iridium communication module and the wireless module are fixed to the circular support frame through screws.
Furthermore, a watertight connector adapter plate is arranged between the watertight connector and the pressure-resistant spherical cabin, and O-shaped sealing rings are arranged between the watertight connector and the watertight connector adapter plate and between the watertight connector adapter plate and the outer wall of the pressure-resistant spherical cabin for sealing; the part of the watertight connector penetrating into the pressure-resistant spherical cabin is connected with the spherical gasket, the flat gasket, the elastic gasket and the nut in a fastening mode sequentially.
Furthermore, the upper pressure-resistant spherical cabin protective cover and the lower pressure-resistant spherical cabin protective cover are both made of ABS materials; and a through hole is formed at the contact position of the equatorial plane of the upper pressure-resistant spherical cabin protective cover and the equatorial plane of the lower pressure-resistant spherical cabin protective cover so as to be fastened through a bolt.
Further, the absolute air pressure in the pressure ball cabin is maintained at 50-70 KPa.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
1. the invention can be used in the whole sea depth range and can submerge to the deepest sea area on the known earth. The pressure-resistant spherical cabin can bear the pressure of 120MPa at most, and is verified by finite element analysis and hydrostatic pressure tests.
2. The iridium communication module and the wireless communication module are integrated, so that the space is effectively saved. Through the modularized design, the whole pressure-resistant spherical cabin is small in size and convenient to assemble and match with an aircraft. And the coupling degree of the communication positioning device and the aircraft body structure is small, so that the reliability of the aircraft can be improved.
3. The satellite antenna and the wireless antenna are organically integrated, the wireless antenna is used for communication in short-distance operation, and the wireless antenna has the advantages of high transmission speed, convenience and reliability in communication and the like; the satellite communication is adopted in the long-distance communication, and the method has the advantages of wide coverage range, high positioning precision and the like.
4. The wireless iridium communication module and the iridium communication module in the pressure-resistant ball cabin are connected with the control module in the main pressure-resistant cabin through the watertight connector, so that the functions of power supply transmission and data and instruction interaction are realized, and the control is stable without a power supply.
5. The aircraft is powered by the aircraft body, so that the working time and the service life can be greatly prolonged compared with those of a self-contained device.
6. The three communication mode antennas can work simultaneously or independently, and the proper communication mode is selected according to the application condition, so that the functional redundancy can be reduced, the efficiency is improved, and the energy is saved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an iridium & GPS antenna and radio antenna assembly of FIG. 1;
FIG. 3 is a schematic view of a main portion of the glass pressure resistant cabin shown in FIG. 1.
Reference numerals: 1-radome, 2-antenna joint, 3-antenna mast, 4-wireless antenna, 5-fixed ring, 6-fixed frame, 7-upper pressure-resistant dome protective cover, 8-upper pressure-resistant dome case, 9-iridium communication module fixed plate, 10-iridium communication module, 11-wireless communication module, 12-circular support frame, 13-lower pressure-resistant dome case, 14-lower pressure-resistant dome protective cover, 15-vacuum joint, 16-watertight connector, 17-watertight connector adapter plate, 18-spherical gasket, 19-flat gasket, 20-elastic gasket, 21-hexagonal nut, 22-wrapping tape, 23-hexagonal nut, 24-elastic gasket, 25-flat gasket, 26-spherical gasket, 27-mast adapter plate.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, the antenna housing of the invention comprises an antenna housing 1, an antenna connector 2, an antenna rod 3 and a wireless antenna 4, wherein the antenna housing 1 and the antenna connector 2 are integrated, the antenna connector 2 is screwed into the antenna rod 3 through external threads, and the antenna connector and the antenna rod are hermetically connected through an O-ring. The wireless antenna 4 is connected to the wireless communication module 11 through a coaxial cable.
As shown in fig. 1 and fig. 3, the present invention includes an antenna mast fixing ring 5, an antenna mast chassis fixing frame 6, an upper pressure-resistant spherical cabin protection cover 7, an upper pressure-resistant spherical cabin casing 8, an iridium communication module fixing plate 9, an iridium communication module 10, a wireless communication module 11, a circular support frame 12, a lower pressure-resistant spherical cabin casing 13, a lower pressure-resistant spherical cabin protection cover 14, a vacuum joint 15, a watertight connector 16, a watertight connector adapter plate 17, a spherical gasket 18, a flat gasket 19, an elastic gasket 20, a hexagonal nut 21, a wrapping tape 22, a hexagonal nut 23, an elastic gasket 24, a flat gasket 25, a spherical gasket 26, and an antenna mast adapter plate 27. Wherein the circular support frame 12 is adhered to the inner wall of the lower pressure-resistant spherical cabin shell 13 by epoxy resin glue to fix the lower pressure-resistant spherical cabin shell, a threaded hole is punched on the circular support frame 12, and a through hole on the wireless communication module 11 is aligned with a through hole on the circular support frame 12. Grooves are formed in two sides of the iridium communication module fixing plate 9 so as to insert and fix the iridium communication module 10, then the through hole in the iridium communication module fixing plate 9 is aligned with the through hole in the wireless communication module 11 and the through hole in the circular support frame 12, and then the iridium communication module fixing plate, the iridium communication module fixing plate and the iridium communication module are fastened through screws. Since the iridium communication module 10 may slide in the groove in the iridium communication module fixing plate 9, both may be further fixed by a rolled tape or an adhesive tape.
The vacuum joint 15 is arranged at 120 degrees below the lower pressure-resistant spherical cabin shell 13, and the joint of the air suction pump can be directly inserted for air suction. When the watertight connector 16 is connected, the watertight connector adapter plate 17 provided with the O-shaped ring is sleeved firstly, then the whole watertight connector adapter plate is inserted into the 60-degree opening of the lower pressure-resistant spherical cabin shell 13, the spherical gasket 18, the flat gasket 19 and the elastic gasket 20 are sleeved into the watertight connector 16 in sequence inside the lower pressure-resistant spherical cabin shell 13, and finally the hexagonal nut 21 is screwed in and screwed down for fixation.
An antenna rod adapter plate 27 with an O-shaped ring is sleeved into the antenna rod 3 from the lower end, then the lower portion of the antenna rod 3 is inserted into a hole formed in the upper portion of the upper pressure-resistant spherical cabin shell 8, a spherical gasket 26, a flat gasket 25 and an elastic gasket 24 are sequentially sleeved into the upper pressure-resistant spherical cabin shell 8, and finally a hexagonal nut 23 is screwed into an external thread in the lower portion of the antenna rod 3 and is screwed and fixed. The upper pressure-resistant dome casing 8 is then combined with the lower pressure-resistant dome casing 13 and then evacuated. And (3) placing the assembled pressure-resistant spherical cabin into a lower pressure-resistant spherical cabin protective cover 14, buckling an upper pressure-resistant spherical cabin protective cover 7 into a threaded hole on an equator of the two pressure-resistant spherical cabins to align and combine, and screwing in a screw to fasten the two pressure-resistant spherical cabins. And (3) sleeving the antenna rod chassis fixing frame 6 from the upper part of the antenna rod 3 to enable the through hole of the antenna rod chassis fixing frame to be aligned with the threaded hole in the upper part of the upper pressure-resistant spherical cabin protective cover 7, and fastening the antenna rod chassis fixing frame and the upper pressure-resistant spherical cabin protective cover by using screws. The two parts of the antenna rod fixing ring 5 are combined and aligned to wrap the antenna rod 3, the antenna rod fixing ring 5 is rotated to align the through hole of the antenna rod fixing ring 5 with the threaded hole of the upper pressure-resistant spherical cabin protective cover 7, and the antenna rod fixing ring is fastened by screws.
The antenna rod fixing ring 5 and the antenna rod chassis fixing frame 6 are made of high-strength aluminum alloy and are resistant to corrosion after being subjected to hard oxidation. The upper pressure-resistant spherical cabin protection cover 7, the iridium communication module fixing plate 9, the circular support frame 12 and the lower pressure-resistant spherical cabin protection cover 14 are made of ABS (acrylonitrile butadiene styrene), so that the weight is light, and the weight of the whole pressure-resistant cabin is favorably reduced.
The present invention is not limited to the above-described embodiments. The foregoing description of the specific embodiments is intended to describe and illustrate the technical solutions of the present invention, and the above specific embodiments are merely illustrative and not restrictive. Those skilled in the art can make many changes and modifications to the invention without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A full-sea-depth, modularized and multi-mode communication positioning device is characterized by comprising an antenna housing, an iridium antenna, a wireless antenna, an iridium antenna joint, an antenna mast, a pressure-resistant spherical cabin protection cover, an iridium communication module, a wireless communication module, a watertight connector and a vacuum joint; the pressure-resistant spherical cabin is formed by mutually butting an upper pressure-resistant spherical cabin shell and a lower pressure-resistant spherical cabin shell; the pressure-resistant spherical cabin protection cover is formed by mutually butting an upper pressure-resistant spherical cabin protection cover and a lower pressure-resistant spherical cabin protection cover, and the pressure-resistant spherical cabin protection cover is arranged outside the pressure-resistant spherical cabin to play a role in protection;
the iridium antenna is arranged in the antenna housing, the bottom of the antenna housing is connected with the top of the antenna mast through an antenna joint, the wireless antenna is arranged in the antenna mast, and the bottom of the antenna mast is connected with the pressure-resistant spherical cabin; two sides of the antenna rod are respectively provided with a fixed ring, and the fixed rings are connected with the upper pressure-resistant spherical cabin protective cover through a fixed frame;
the iridium communication module and the wireless communication module are fixed in the pressure-resistant ball cabin through a fixing device; the iridium communication module and the wireless module are respectively connected with the iridium antenna and the wireless antenna through coaxial cables;
the vacuum joint is arranged on the bulkhead of the pressure-resistant spherical cabin and used for pumping air in the pressure-resistant spherical cabin to form vacuum, so that the pressure-resistant spherical cabin is sealed and compact;
and the bulkhead of the pressure-resistant spherical cabin is also provided with a watertight connector which is used for connecting the iridium communication module and the wireless module through cables.
2. The full-sea-depth, modular and multi-mode communication positioning device as claimed in claim 1, wherein the fixing ring and the fixing frame are provided with threaded holes for fixing, and the upper pressure-resistant spherical chamber protective cover is provided with threaded holes and connected with the fixing frame through screws.
3. The full-sea-depth, modular and multi-mode communication positioning device as claimed in claim 1, wherein an antenna mast adapter plate is provided between the bottom of the antenna mast and the outer surface of the upper pressure-resistant dome casing, and O-ring seals are provided between the bottom end surface of the antenna mast and the antenna mast adapter plate, and between the antenna mast adapter plate and the outer surface of the upper pressure-resistant dome casing for sealing; the part of the antenna rod, which is arranged inside the pressure-resistant spherical cabin, is fastened and connected through a spherical gasket, a flat gasket, an elastic gasket and a nut in sequence.
4. The full-sea-depth modular multi-mode communication positioning device as claimed in claim 1, wherein the fixing device is composed of a circular support frame, the circular support frame is adhered to the inner wall of the pressure-resistant spherical cabin, and the iridium communication module and the wireless module are fixed to the circular support frame through screws.
5. The full-sea-depth, modular and multi-mode communication positioning device according to claim 1, wherein a watertight connector adapter plate is arranged between the watertight connector and the pressure-resistant spherical cabin, and O-ring seals are arranged between the watertight connector and the watertight connector adapter plate and between the watertight connector adapter plate and the outer wall of the pressure-resistant spherical cabin for sealing; the part of the watertight connector penetrating into the pressure-resistant spherical cabin is connected with the spherical gasket, the flat gasket, the elastic gasket and the nut in a fastening mode sequentially.
6. The full-sea depth, modular and multi-mode communication positioning device of claim 1, wherein the upper pressure-resistant spherical chamber protective cover and the lower pressure-resistant spherical chamber protective cover are both made of ABS material; and a through hole is formed at the contact position of the equatorial plane of the upper pressure-resistant spherical cabin protective cover and the equatorial plane of the lower pressure-resistant spherical cabin protective cover so as to be fastened through a bolt.
7. The full-sea depth, modular, and multi-mode communication positioning apparatus of claim 1, wherein the absolute pressure in the pressure resistant cell is maintained at 50-70 KPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110347612.8A CN112954794B (en) | 2021-03-31 | 2021-03-31 | Full-sea-depth, modularized and multi-mode communication positioning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110347612.8A CN112954794B (en) | 2021-03-31 | 2021-03-31 | Full-sea-depth, modularized and multi-mode communication positioning device |
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| Publication Number | Publication Date |
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| CN112954794A CN112954794A (en) | 2021-06-11 |
| CN112954794B true CN112954794B (en) | 2021-11-05 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336493A (en) * | 2018-01-23 | 2018-07-27 | 哈尔滨工程大学 | A kind of underwater hiding-machine multifunctional communication antenna |
| CN108808238A (en) * | 2018-04-28 | 2018-11-13 | 中国海洋大学 | A kind of Big Dipper/GPS multifrequency point antennas for deep-sea intelligence buoy |
| CN111953404A (en) * | 2020-08-14 | 2020-11-17 | 北京蔚海明祥科技有限公司 | Communication positioning system and method based on skyton, iridium satellite and Beidou satellite |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6950625B2 (en) * | 2001-02-12 | 2005-09-27 | Ico Services Limited | Communications apparatus and method |
| CN112124538A (en) * | 2020-09-30 | 2020-12-25 | 中国科学院沈阳自动化研究所 | 7000 meter-level deep-Yuan underwater glider |
-
2021
- 2021-03-31 CN CN202110347612.8A patent/CN112954794B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108336493A (en) * | 2018-01-23 | 2018-07-27 | 哈尔滨工程大学 | A kind of underwater hiding-machine multifunctional communication antenna |
| CN108808238A (en) * | 2018-04-28 | 2018-11-13 | 中国海洋大学 | A kind of Big Dipper/GPS multifrequency point antennas for deep-sea intelligence buoy |
| CN111953404A (en) * | 2020-08-14 | 2020-11-17 | 北京蔚海明祥科技有限公司 | Communication positioning system and method based on skyton, iridium satellite and Beidou satellite |
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| CN112954794A (en) | 2021-06-11 |
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