CN115835422A - Submarine reference station capable of being maintained in situ - Google Patents
Submarine reference station capable of being maintained in situ Download PDFInfo
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- CN115835422A CN115835422A CN202310065827.XA CN202310065827A CN115835422A CN 115835422 A CN115835422 A CN 115835422A CN 202310065827 A CN202310065827 A CN 202310065827A CN 115835422 A CN115835422 A CN 115835422A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The invention provides a submarine reference station capable of being maintained in situ, which comprises a power supply ballast tank, a functional electronic tank and a plurality of module tanks. The power ballast tank is adapted to house a first electronic device and a plurality of first coils electrically connected to the first electronic device; the functional electronic cabin is arranged above the power supply ballast tank and is provided with a plurality of placing grooves, and each placing groove comprises a cylindrical part and a guide groove which is recessed outwards from the cylindrical part in the radial direction; the module comprises a plurality of accommodating grooves, a plurality of module cabins and a plurality of control modules, wherein the plurality of module cabins are respectively detachably arranged in the accommodating grooves, each module cabin comprises a cabin body column accommodated in the accommodating groove, and the cabin body columns are suitable for accommodating second electronic equipment and a second coil electrically connected with the second electronic equipment; install in the stopper of cabin body column bottom, be constructed to pass the guiding groove and stretch out from the bottom in function electron cabin, rotatory guiding groove that shifts out under the drive of cabin body post to prevent that the module cabin breaks away from the standing groove, make first coil and second coil electricity coupling, adopt the module cabin of no cable connection, improve the convenience of changing the module cabin.
Description
Technical Field
The invention relates to the technical field of submarine reference stations, in particular to a submarine reference station capable of being maintained in situ.
Background
Observing the ocean is accomplished on the basis of a Global Navigation Satellite System (GNSS), in which a reference station at the bottom of the ocean is an important component.
Whether the operation of the deep sea seabed reference station is stable or not is one of important indexes for long-term stable operation of the seabed ground reference network. Because the deep sea environment has the characteristics of high pressure, high salinity, uncertain ocean current and geological environment and the like, the in-situ maintenance and fault repair of the seabed reference station are difficult. Once a part of a submarine reference station connected by cables has a fault, parts connected with the submarine reference station often need to be replaced, the in-situ maintenance of the deep-sea reference station is not facilitated, and in a submarine environment with high pressure and high salinity, seawater easily erodes cables, which have the risk of electric leakage, so that the fault rate is high; if the connection is carried out by using a watertight joint, the connection is inconvenient to replace, and the in-situ maintenance and fault repair of the seabed reference station are complicated.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides the seabed reference station capable of being maintained in situ, which is used for at least partially solving the technical problems.
The embodiment of the invention provides a submarine reference station capable of being maintained in situ, which comprises:
a power ballast tank adapted to house a first electronic device and a plurality of first coils electrically connected to the first electronic device;
the functional electronic compartment is mounted above the power supply ballast tank, and is provided with a plurality of placing grooves in a penetrating manner, wherein each placing groove comprises a cylindrical part and a guide groove which is recessed outwards from the cylindrical part in the radial direction; and
a plurality of module bays detachably mounted to the plurality of placement grooves, respectively, each of the module bays comprising:
the cabin column is accommodated in the accommodating groove and is suitable for accommodating a second electronic device and a second coil electrically connected with the second electronic device; and
a stopper mounted at the bottom of the bay body post, configured to protrude from the bottom of the functional electronic bay through the guide slot of the placement slot, and to rotate out of the guide slot upon actuation of the bay body post to prevent the bay from disengaging from the placement slot such that the first coil is electrically coupled with the second coil.
According to an embodiment of the invention, the power ballast tank comprises:
the ballast tank comprises a ballast tank main body, a ballast tank control unit and a control unit, wherein the ballast tank main body is provided with a mounting groove;
the base is arranged in the mounting groove and provided with a first cabin suitable for containing the first electronic equipment and a plurality of second cabins which are arranged around the first cabin and suitable for containing the first coil.
According to an embodiment of the present invention, a first marking line is disposed on a top of the functional electronic module, a second marking line is disposed on an end surface of the module body column opposite to the stopper, and the first marking line and the second marking line are adapted to be recognized by an external operating device, so that the external operating device rotates the module body until the second marking line is misaligned with the first marking line to prevent the module body from being detached from the placement slot, or the second marking line is aligned with the first marking line to allow the module body to be pulled out from the placement slot.
According to the embodiment of the invention, the plurality of module cabins are uniformly distributed around the central axis of the functional electronic cabin at intervals, the plurality of first coils and the plurality of second coils of the module cabins are respectively and coaxially arranged, and the second electronic equipment is suitable for receiving electric energy provided by the first electronic equipment through the first coils and the second coils and transmitting data signals.
According to an embodiment of the invention, the second electronic device in the module compartment comprises at least one of a temperature sensor, a salinity sensor, an ultrasonic altimeter and an underwater acoustic beacon adapted to acquire data signals and to transmit them to the first electronic device through the first coil and the second coil, for transmission from the first electronic device to the outside.
According to an embodiment of the invention, a handle is arranged on the top of the cabin column of the module.
According to the embodiment of the invention, the bottom of the functional electronic cabin is provided with the abdicating groove, the depth of the abdicating groove is greater than the thickness of the limiting block, and the abdicating groove is suitable for accommodating the limiting block and allowing the limiting block to rotate in the abdicating groove.
According to the embodiment of the invention, the multifunctional electronic cabin further comprises an overflow cover, the overflow cover is arranged at the top of the functional electronic cabin, a through groove communicated with the functional electronic cabin is formed in the middle of the overflow cover, and an overflow hole communicated with the through groove is formed in the side wall of the overflow cover.
According to an embodiment of the present invention, further comprising a plurality of brackets mounted to the bottom of the power ballast tank, each bracket comprising:
the supporting rod is inserted into the mounting hole arranged in the ballast tank main body and is suitable for supporting the ballast tank main body;
a coupling nut adapted to threadably mount the support rod to the ballast tank body.
According to the embodiment of the invention, the bottom of the supporting rod is provided with a base supporting leg, the top of the base supporting leg extends upwards to form an opening shape, and the base supporting leg is provided with a water through hole in a penetrating manner.
According to the in-situ maintainable seabed reference station, when the module cabin breaks down and needs to be replaced, the external operating device rotates the module cabin, so that the limiting blocks of the module cabin are aligned with the guide grooves of the placing grooves, the module cabin is pulled out of the placing grooves and disassembled, then the module cabin to be replaced is inserted into the placing grooves by the external operating device, the limiting blocks penetrate through the guide grooves of the placing grooves and extend out of the bottom of the functional electronic cabin, then the cabin body column is rotated, the limiting blocks are moved out of the guide grooves, the module cabin is prevented from being separated from the placing grooves, the first coil and the second coil are in wireless coupling, the module cabin is replaced and maintained, the convenience in disassembly and replacement is improved, and the efficiency in-situ maintenance of the seabed reference station is improved.
Drawings
FIG. 1 is a schematic perspective view of an in situ serviceable subsea reference station according to an embodiment of the invention;
FIG. 2 is a partial cross-sectional view of an in-situ serviceable subsea reference station according to an embodiment of the invention;
FIG. 3 is an exploded view of an in situ serviceable subsea reference station according to an embodiment of the invention;
FIG. 4 is a schematic perspective view of a first electronics equipment unclosed of a power ballast tank of an in situ serviceable subsea reference station, according to an embodiment of the invention;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a schematic perspective view of a functional electronics pod of an in situ serviceable subsea reference station according to an embodiment of the invention;
FIG. 7 is a schematic perspective view of a module bay of an in situ serviceable subsea reference station according to an embodiment of the invention;
FIG. 8 is a bottom view of a module bay of an in situ serviceable subsea reference station according to an embodiment of the invention;
FIG. 9 is a top view of a plurality of sets of first marker line arrangements of an in situ serviceable subsea reference station according to an embodiment of the invention;
FIG. 10 is a top view of a module bay of an in situ serviceable subsea reference station according to an embodiment of the invention.
Reference numerals
1. A power ballast tank;
11. a ballast tank main body; 111. mounting grooves; 112. mounting holes;
12. a base; 121. a first compartment; 122. a second compartment;
13. a first coil;
14. a first electronic device; 141. a battery pack; 142. a master control circuit;
2. a functional electronic compartment;
21. a placement groove; 211. a cylindrical portion; 212. a guide groove;
22. a yielding groove;
23. a first marker line;
3. a module compartment;
31. a cabin body column; 311. a second electronic device;
32. a limiting block;
33. a handle;
34. a second coil;
35. a second marker line;
4. an overflow cover;
41. a through groove;
42. an overflow aperture;
5. a support;
51. a support bar;
52. a connecting nut;
53. a base support leg; 531. water passing holes;
6. a through hole;
7. and (4) bolts.
Detailed Description
In order that the objects, technical solutions and advantages of the present invention will become more apparent, the present invention will be further described in detail with reference to the accompanying drawings in conjunction with the following specific embodiments.
Disclosed herein are descriptions of structural embodiments and methods of the present invention. It is to be understood that there is no intention to limit the invention to the specifically disclosed embodiments, but that the invention may be practiced using other features, elements, methods and embodiments. Like elements in different embodiments will generally be given like numerals.
Subsea reference stations are in deep sea environments and when performing in situ maintenance and repair of faults, it is often necessary to embed external operational equipment, such as remotely operated unmanned vehicles (ROVs), into the deep sea for in situ replacement maintenance. Because the deep sea environment has characteristics such as high pressure, high salinity, ocean current and geological environment uncertain, the sea water corrodes the cable easily, and the cable has the risk of electric leakage, leads to the fault rate high. Once a part of the submarine reference station connected by the cable has a fault, parts connected with the submarine reference station often need to be replaced, the in-situ maintenance of the deep-sea reference station is not facilitated, and the in-situ maintenance and fault repair of the submarine reference station are difficult. In addition, the submarine reference station connected by the watertight connector has high requirements on the remote-control unmanned submersible vehicle, is complex to assemble, disassemble and replace and is easy to generate potential safety hazards.
An embodiment of the present invention provides an in-situ maintainable subsea reference station, as shown in fig. 1 to 3, including a power ballast tank 1, a functional electronics tank 2, and a plurality of module tanks 3. As shown in fig. 2 to 5, the power ballast tank 1 is adapted to accommodate a first electronic device 14 and a plurality of first coils 13 electrically connected to the first electronic device 14; as shown in fig. 2, 3 and 6, the functional electronic compartment 2 is mounted above the power supply ballast tank 1, and the functional electronic compartment 2 is provided with a plurality of placement grooves 21 therethrough, the placement grooves 21 including a cylindrical portion 211 and a guide groove 212 recessed radially outward from the cylindrical portion 211.
As shown in fig. 2, 3 and 6, a plurality of module compartments 3 are detachably mounted to the plurality of placing grooves 21, respectively, and each module compartment 3 includes a compartment column 31 and a stopper 32. The cabin body column 31 is accommodated in the placing groove 21, and the cabin body column 31 is adapted to accommodate therein the second electronic device 311 and the second coil 34 electrically connected to the second electronic device 311; the stopper 32 is mounted on the bottom of the body pillar 31, is configured to protrude from the bottom of the functional electronic compartment 2 through the guide groove 212 of the placement groove 21, and is rotated to move out of the guide groove 212 by the body pillar 31 to prevent the module compartment 3 from being detached from the placement groove 21, so that the first coil 13 is electrically coupled with the second coil 34. The second electronic device 311 comprises, but is not limited to, sensors such as, for example, temperature sensors, pressure sensors, analytical sensors suitable for measuring the composition of water, ultrasonic altimeters or underwater acoustic beacons for acquiring relevant data signals
According to the in-situ maintainable subsea reference station provided in this embodiment, when the module 3 is out of order (e.g. sensor out of order) and needs to be replaced, or when the type of sensor needs to be replaced, the module 3 is rotated by using an external operating means such as a Remote Operated Vehicle (ROV) so that the stoppers 32 of the module 3 are aligned with the guide grooves 212 of the placement groove 21, thereby pulling the module 3 out of the placement groove 21 for removal; the external operating device then inserts the module 3 to be replaced into the placement slot 21, and the limit block 32 extends out of the bottom of the functional electronic compartment 2 through the guide slot 212 of the placement slot 21; then, the capsule column 31 is rotated, the limit block 32 is moved out of the guide groove 212 to prevent the module capsule 3 from being separated from the placement groove 21, so that the first coil 13 and the second coil 34 are electrically coupled in a wireless mode, the first electronic device 14 provides electric energy for the second electronic device 311 through the first coil 13 and the second coil 34 or realizes communication between the first electronic device 14 and the second electronic device 311, replacement and maintenance of the module capsule 3 are completed, disassembly and assembly are convenient, and the efficiency of in-situ maintenance of the seabed reference station is improved.
In an exemplary embodiment, as shown in fig. 3 and 4, the power ballast tank 1 includes a ballast tank body 11, a base 12, a first electronic device 14, and a plurality of first coils 13 electrically connected to the first electronic device 14.
As shown in fig. 3 to 5, the ballast tank main body 11 is horizontally placed, and the top surface of the ballast tank main body 11 is provided with an installation groove 111; the base 12 is disposed in the mounting groove 111, and the base 12 is provided with a first compartment 121 adapted to receive the first electronic device 14, and a plurality of second compartments 122 disposed around the first compartment 121 and adapted to receive the first coils 13.
Specifically, as shown in fig. 3 and 5, the first electronic device 14 is located in the first compartment 121 and is in a sealed state (the sealing means is not shown in the figure). The first electronic device 14 includes a plurality of battery packs 141 and a main control circuit 142, the plurality of battery packs 141 are disposed in the first compartment 121, the main control circuit 142 is disposed above the battery packs 141 and electrically connected to the battery packs 141 to receive power supplied from the battery packs 141, and the main control circuit 142 is electrically connected to the first coil 13. In addition, the main control circuit 142 is provided with an antenna adapted to communicate with the outside (for example, on land or on a ship) to realize communication connection between the main control circuit 142 and an upper computer provided outside.
In an exemplary embodiment, as shown in fig. 3, the functional electronic compartment 2 is placed on the power ballast tank 1, and the functional electronic compartment 2 and the ballast tank body 11 are each provided with aligned through holes 6 therethrough for mounting bolts 7 to mount the functional electronic compartment 2 above the ballast tank body 11.
In an exemplary embodiment, as shown in fig. 6, a plurality of placement grooves 21 are provided through the middle of the functional electronic compartment 2, the placement grooves 21 are evenly spaced around the central axis of the functional electronic compartment 2, and the placement grooves 21 include a cylindrical portion 211 and a guide groove 212 recessed radially outward from the cylindrical portion 211.
In an exemplary embodiment, as shown in fig. 7 and 8, a plurality of module compartments 3 are detachably mounted to the plurality of placement grooves 21, respectively, and each module compartment 3 includes a compartment post 31 and a stopper 32.
As shown in fig. 6 and 7, the cabin column 31 is accommodated in the cylindrical portion 211 of the placement slot 21, and the cabin column 31 is adapted to accommodate therein a second electronic device 311 and a second coil 34 electrically connected to the second electronic device 311; in particular, the second electronic device 311 comprises, but is not limited to, for example, at least one of a temperature sensor, a salinity sensor, an ultrasonic altimeter and a hydroacoustic beacon, adapted to acquire the relevant data signals. As shown in fig. 8, the second coil 34 is located on the bottom surface of the cabin column 31.
As shown in fig. 6 and 7, the stopper 32 is mounted to the bottom of the module column 31, and is configured to protrude from the bottom of the functional electronic module 2 through the guide groove 212 of the placement groove 21. The bottom of the functional electronic cabin 2 is provided with the abdicating groove 22, the depth of the abdicating groove 22 is greater than the thickness of the limiting block 32, the functional electronic cabin is suitable for accommodating the limiting block 32 and allowing the limiting block 32 to rotate in the abdicating groove 22, the limiting block 32 is driven by the cabin body column 31 to rotate to move out of the guiding groove 212, so as to prevent the module cabin 3 from separating from the placing groove 21, and the first coil 13 is electrically coupled with the second coil 34.
In an exemplary embodiment, as shown in fig. 7, the top of the body pillar 31 of the module 3 is provided with a handle 33.
According to the embodiment of the invention, when the module 3 is in failure and needs to be maintained and replaced, the Remote Operated Vehicle (ROV) hooks the handle 33 of the module 3, then the module 3 is rotated, the body column 31 drives the limit block 32 to rotate, so that the limit block 32 of the module 3 is aligned with the guide groove 212 of the placement groove 21, and the module 3 is pulled out from the placement groove 21 and detached. Then, the remote-control unmanned submersible inserts the module 3 to be replaced into the placing groove 21, the limiting block 32 penetrates through the guide groove 212 of the placing groove 21 and extends out of the bottom of the functional electronic cabin 2, and the limiting block 32 is located in the abdicating groove 22 of the functional electronic cabin 2; then, the capsule column 31 is rotated, so that the capsule column 31 rotates in the cylindrical portion 211 and drives the limit block 32 to rotate, the limit block 32 moves out of the guide groove 212, the module capsule 3 is prevented from being separated from the placing groove 21, the first coil 13 is electrically coupled with the second coil 34, replacement and maintenance of the module capsule 3 are completed, disassembly and replacement are convenient, and the efficiency of in-situ maintenance of the seabed reference station is improved.
In an exemplary embodiment, as shown in fig. 3 and 7, the first coils 13 and the second coils 34 are connected without cables, the plurality of first coils 13 are coaxially disposed with the plurality of second coils 34 of the module 3, respectively, and the second electronic device 311 is adapted to receive the power supplied from the first electronic device 14 through the first coils 13 and the second coils 34 and transmit data signals.
According to the embodiment of the invention, the battery pack 141 provides power to the main control circuit 142, and is electrically coupled to the second coil 34 through the first coil 13, so as to deliver the power to the second electronic device 311 and provide the power to the second electronic device 311. The second electronic device 311 obtains the data information and transmits the data information to the first coil 13 through the second coil 34, and finally transmits the data information to the main control circuit 142, and the main control circuit 142 transmits the data information to the external device.
In an exemplary embodiment, as shown in fig. 3, 9 and 10, the top surface of the functional electronic module 2 is provided with a first marker line 23 adjacent to each of the body posts 31, and the top surface of the body post 31 of the module bay 3 is provided with a second marker line 35, the first marker line 23 and the second marker line 35 being adapted to be recognized by a camera mounted on an external operating device (e.g., a remotely operated unmanned vehicle) and to determine whether the first marker line 23 and the second marker line 35 are aligned such that the external operating device rotates the module bay 3 until the second marker line 35 is misaligned with the first marker line 23 to prevent the module bay 3 from being removed from the placement slot 21 or the second marker line 35 is aligned with the first marker line 23 to allow the module bay 3 to be pulled out of the placement slot 21 or placed into the placement slot 21.
According to an embodiment of the present invention, the camera of the remote operated unmanned vehicle recognizes the first sign line 23 and the second sign line 35, and when the first sign line 23 is aligned with the second sign line 35, the remote operated unmanned vehicle can insert the module 3 into the placement slot 21 or extract the module 3 from the placement slot 21; when the first marking line 23 is staggered with respect to the second marking line 35, the stoppers 32 prevent the module 3 from being detached from the placing groove 21, thereby mounting the module 3 to the functional electronic compartment 2. The first marker line 23 and the second marker line 35 are convenient for the camera of the remote control unmanned submersible vehicle to identify and adjust the position of the module cabin 3, so that the convenience of disassembling and assembling the module cabin 3 is further improved, and the efficiency of in-situ maintenance of the seabed reference station is improved.
In an exemplary embodiment, as shown in fig. 3 and 4, the in-situ maintainable subsea reference station further includes an overflow cover 4, the overflow cover 4 is mounted on the top of the functional electronic compartment 2, the overflow cover 4 is in a circular truncated cone shape, a through groove 41 communicated with the functional electronic compartment 2 is arranged in the middle of the overflow cover 4, the through groove 41 is a stepped cylindrical groove, the top caliber of the through groove 41 is smaller than the bottom caliber, and a through hole 6 communicated with the through groove 41 is arranged on the side wall of the overflow cover 4.
According to the embodiment of the invention, the through groove 41 of the overflow cover 4 is convenient for the remote control unmanned submersible to grab and place the seabed reference station, the through hole 6 is convenient for the seawater to flow, the impact force of the seawater flowing to the seabed reference station is weakened, the shaking and shifting degree of the seabed reference station is weakened, and the stability of the seabed reference station is improved.
In an exemplary embodiment, as shown in fig. 3 and 4, the in-situ maintainable subsea reference station further comprises a plurality of brackets 5 mounted at the bottom of the power ballast tank 1, in this embodiment, four brackets 5 are provided, four brackets 5 are located at the corners and are distributed at intervals, and each bracket 5 comprises a support rod 51 and a connecting nut 52. The support rod 51 is inserted into a mounting hole 112 provided in the ballast tank main body 11, and is adapted to support the ballast tank main body 11; the coupling nut 52 is adapted to screw-mount the support rod 51 to the ballast tank main body 11.
In an exemplary embodiment, the bottom of the supporting rod 51 is provided with a base support leg 53, the top of the base support leg 53 extends upwards to form an opening, the side wall of the base support leg 53 is provided with a plurality of water holes 531, and the water holes 531 are distributed at equal intervals.
According to the embodiment of the invention, the seabed reference station is placed on the seabed, the support rod 51 supports the ballast tank main body 11, and the support rod 51 is convenient to disassemble. Because the seabed is a silt geology, the base support legs 53 are supported on the silt, and the silt and the seawater pass through the water through holes 531 and are arranged in the base support legs 53, the binding force of the silt to the base support legs 53 is improved, the shaking and shifting degree of the seabed reference station is further weakened, and the stability of the seabed reference station is improved.
According to the in-situ maintainable seabed reference station provided by the invention, when the module 3 is in failure and needs to be replaced, the external operating device rotates the module 3, so that the limit block 32 of the module 3 is aligned with the guide groove 212 of the placing groove 21, the module 3 is pulled out of the placing groove 21 and disassembled, then the module 3 to be replaced is inserted into the placing groove 21 by the external operating device, the limit block 32 penetrates through the guide groove 212 of the placing groove 21 and extends out of the bottom of the functional electronic cabin 2, then the cabin body column 31 is rotated, the limit block 32 is moved out of the guide groove 212, so that the module 3 is prevented from being separated from the placing groove 21, the first coil 13 is electrically coupled with the second coil 34, the module 3 is replaced and repaired, the convenience in disassembly and assembly is improved, and the efficiency of in-situ maintenance of the seabed reference station is improved.
The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, and it should be understood that the above embodiments are only examples of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An in situ serviceable subsea reference station, comprising:
-a power ballast tank (1) adapted to accommodate a first electronic device (14) and a plurality of first coils (13) electrically connected to said first electronic device (14);
a functional electronic compartment (2) mounted above the power ballast tank (1), wherein a plurality of placing grooves (21) are arranged in the functional electronic compartment (2) in a penetrating manner, and each placing groove (21) comprises a cylindrical part (211) and a guide groove (212) which is recessed outwards from the cylindrical part (211) in the radial direction; and
a plurality of module compartments (3) detachably mounted to the plurality of placement grooves (21), respectively, each of the module compartments (3) comprising:
a capsule column (31) housed in the placement slot (21), the capsule column (31) being adapted to house a second electronic device (311) and a second coil (34) electrically connected to the second electronic device (311) therein; and
a stopper (32) mounted to the bottom of the capsule column (31), configured to protrude from the bottom of the functional electronic capsule (2) through the guide groove (212) of the placement groove (21), and to rotate out of the guide groove (212) under the driving of the capsule column (31) to prevent the module capsule (3) from being detached from the placement groove (21), such that the first coil (13) is electrically coupled with the second coil (34).
2. An in-situ serviceable subsea reference station according to claim 1, characterized in that the power ballast tank (1) comprises:
a ballast tank main body (11), the ballast tank main body (11) being provided with a mounting groove (111);
a base (12) disposed in the mounting groove (111), the base (12) being provided with a first compartment (121) adapted to accommodate the first electronic device (14), and a plurality of second compartments (122) disposed around the first compartment (121) adapted to accommodate the first coil (13).
3. An in-situ serviceable subsea reference station according to claim 1, characterized in that a first marker line (23) is provided at the top of the functional electronic pod (2), and a second marker line (35) is provided on the end face of the pod body column (31) of the module pod (3) opposite the stop block (32), the first and second marker lines (35) being adapted to be recognized by an external operating device such that the external operating device rotates the module pod (3) until the second marker line (35) is misaligned with the first marker line (23) to prevent the module pod (3) from disengaging the placement slot (21), or the second marker line (35) is aligned with the first marker line (23) to allow the module pod (3) to be pulled out of the placement slot (21).
4. An in situ serviceable subsea reference station according to claim 1, characterized in that a plurality of said module compartments (3) are evenly spaced around a central axis of said functional electronics compartment (2), a plurality of said first coils (13) are coaxially arranged with a plurality of said second coils (34) of said module compartments (3), respectively, and said second electronics (311) are adapted to receive electrical energy provided from said first electronics (14) via said first coils (13) and said second coils (34) and to transmit data signals.
5. An in situ serviceable subsea reference station according to claim 1, characterized in that the second electronic device (311) in the module (3) comprises at least one of a temperature sensor, a salinity sensor, an ultrasonic altimeter and a hydroacoustic beacon adapted to acquire data signals and transmit them through the first coil (13) and the second coil (34) to the first electronic device (14) for transmission outwards by the first electronic device (14).
6. An in-situ serviceable subsea reference station according to claim 1, characterized in that a handle (33) is provided at the top of the body column (31) of the module (3).
7. The in-situ maintainable subsea reference station according to claim 1, wherein the bottom of the functional electronic pod (2) is provided with an abdicating groove (22), the depth of the abdicating groove (22) is greater than the thickness of the stopper (32), adapted to accommodate the stopper (32) and allow the stopper (32) to rotate within the abdicating groove (22).
8. The in-situ maintainable subsea reference station of claim 1, further comprising an overflow cover (4), wherein the overflow cover (4) is mounted on the top of the functional electronic compartment (2), a through slot (41) communicating with the functional electronic compartment (2) is provided in the middle of the overflow cover (4), and an overflow hole (42) communicating with the through slot (41) is provided in the side wall of the overflow cover (4).
9. An in situ serviceable subsea reference station according to claim 2 further comprising a plurality of brackets (5) mounted to the bottom of the power ballast tank (1), each bracket (5) comprising:
a support rod (51) inserted into a mounting hole (112) provided in the ballast tank main body (11) and adapted to support the ballast tank main body (11);
a coupling nut (52) adapted to threadably mount the support rod (51) to the ballast tank body (11).
10. The in-situ maintainable subsea reference station of claim 9, wherein the bottom of the support bar (51) is mounted with a base foot (53), the top of the base foot (53) extends upwards in an open shape, and the base foot (53) is provided with a water through hole (531) therethrough.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310065827.XA CN115835422B (en) | 2023-02-06 | 2023-02-06 | Submarine reference station capable of being maintained in situ |
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| CN202310065827.XA CN115835422B (en) | 2023-02-06 | 2023-02-06 | Submarine reference station capable of being maintained in situ |
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| CN115835422B CN115835422B (en) | 2023-06-09 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219169A (en) * | 2020-01-07 | 2020-06-02 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Underwater maintainable dry working cabin |
| CN112937808A (en) * | 2021-03-24 | 2021-06-11 | 中国船舶科学研究中心 | Deep sea in-situ manned experimental research platform |
| CN114646966A (en) * | 2022-03-16 | 2022-06-21 | 哈尔滨工程大学 | Design method of seabed position reference station |
-
2023
- 2023-02-06 CN CN202310065827.XA patent/CN115835422B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219169A (en) * | 2020-01-07 | 2020-06-02 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Underwater maintainable dry working cabin |
| CN112937808A (en) * | 2021-03-24 | 2021-06-11 | 中国船舶科学研究中心 | Deep sea in-situ manned experimental research platform |
| CN114646966A (en) * | 2022-03-16 | 2022-06-21 | 哈尔滨工程大学 | Design method of seabed position reference station |
Non-Patent Citations (2)
| Title |
|---|
| CHENG FANG等: ""Design and Optimization of an Inductively Coupled Power Transfer System for the Underwater Sensors of Ocean Buoys"" * |
| 杨元喜: ""海底大地基准网建设及其关键技术"" * |
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| CN115835422B (en) | 2023-06-09 |
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