CN115694667A - Cross-sea-air medium communication relay node - Google Patents

Abstract

The present invention relates to a communication relay node across the sea and air medium, including: a first relay structure, which has a radio or laser signal communication transceiver device, a communication and data processing unit, and a first underwater acoustic communication module, and the communication and data processing unit are connected with the first underwater acoustic communication module respectively. The radio or laser signal communication transceiver is connected to the first underwater acoustic communication module; the second relay structure has an integrated control unit and a second underwater acoustic communication module, the integrated control unit is connected to the second underwater acoustic communication module, and the second underwater acoustic communication module The acoustic communication module communicates bidirectionally with the first underwater acoustic communication module; the third relay structure has a third underwater acoustic communication module, and the third underwater acoustic communication module communicates bidirectionally with the first underwater acoustic communication module; at the relay node When deployed in water, the first relay structure and the second relay structure are separated by the first underwater separation device, and the second relay structure and the third relay structure are separated by the second underwater separation device. The invention can realize communication across sea and air mediums.

Description

A communication relay node across sea and air media

technical field

The invention relates to the technical field of underwater communication, in particular to a communication relay node across sea and air media.

Background technique

The ocean has huge resources and values waiting for people to continue to develop and utilize, but at present humans have only explored about 5% of the ocean, the main reason is that in addition to facing and overcoming high pressure, unstable water temperature, darkness, lack of oxygen and There are many natural problems such as highly corrosive seawater, and there are also difficulties in using artificial equipment to see, see, hear, and hear in the deep sea, and it is difficult to achieve communication and interconnection.

In order to create a transparent ocean and provide technical support for the development and utilization of marine resources, fixed buoys or temporary floating buoys and other similar communication relay methods are used in the existing technology to solve the problem of underwater and water users (including surface users (such as ships, unmanned water surface users). ships, buoys, etc.), aerial platforms (e.g., flying platforms (e.g., airplanes, drones, balloons, airships, etc.), airborne platforms (e.g., Communication problems with upper base stations, shore control rooms, radio transceiver rooms, etc.)).

However, buoys under this communication method are generally exposed on the water surface and are mostly used for instant communication. The action time is short and cannot meet the various communication needs of underwater users. Moreover, buoys are easily identified when exposed on the water surface, causing safety hazards to underwater users.

Contents of the invention

In order to solve the problems of the prior art, the present invention provides a communication relay node across the sea and air medium, which is separated into three-stage structure when in use, which can realize the two-way conversion of radio or laser signals and underwater acoustic signals, and can realize communication with water Meet the user's multi-communication needs; and during communication, the upper and middle sections of the three-section structure emerge from the water to send and receive radio or laser signals, and after the communication is over, the upper section is hidden under the water surface to achieve safe concealment.

For this reason, the present invention adopts following technical scheme to realize:

The present application relates to a communication relay node across sea and air medium, characterized in that it includes:

The first relay structure has a radio or laser signal communication transceiver, a communication and data processing unit, a first underwater acoustic communication module and a first power supply unit for powering the electrical components in the first relay structure, the said The communication and data processing unit is respectively connected with the radio or laser signal communication transceiver and the first underwater acoustic communication module;

The second relay structure has a deep-sea retractable winding car, an integrated control unit, a second underwater acoustic communication module, an underwater cable deployment control device, and is used to supply power to the electrical components in the second relay structure The second power supply unit; the integrated control unit is respectively connected with the deep-sea retractable winding vehicle and the second underwater acoustic communication module; the cable of the deep-sea retractable winding vehicle is connected with the first relay structure for The first relay structure is retracted; the second underwater acoustic communication module communicates bidirectionally with the first underwater acoustic communication module; the underwater cable deployment control device is used to control the second relay structure the suspension depth;

The third relay structure has an information carrier and an anchor device, the information carrier is arranged on the anchor device, and the cable of the underwater cable laying control device is connected to the information carrier and the anchor device respectively connected, the information carrier at least includes a third underwater acoustic communication module and a third power supply unit for supplying power to the electrical components in the information carrier, the third underwater acoustic communication module is connected to the first underwater acoustic communication module two-way communication;

When the inter-sea-air medium communication relay node is deployed in water, the first relay structure and the second relay structure are separated by a first underwater separation device, and the second relay structure and the third relay structure It is separated by the second submerged separation device, and upon sinking to a certain depth, the information carrier is released from the anchor device and suspended.

In some embodiments of the present application, the third underwater acoustic communication module receives information sent by users on the water through the first relay structure, and the information includes at least instruction data and position data.

In some embodiments of the present application, the communication relay node across the medium of sea and air includes:

An information access unit, which is connected with the communication and data processing unit, or connected with the integrated control unit, is used to store the output information after processing the information sent by the user on the water, and/or store the underwater Information used by the user for uploading.

In some embodiments of the present application, the third relay structure further includes:

an information processing unit, the third underwater acoustic communication module communicates bidirectionally with the information processing unit, and the information sent by the user on the water received through the third underwater acoustic communication module is processed and output by the information processing unit, and and/or information used by underwater users for uploading.

In some embodiments of the present application, the communication relay node across the medium of sea and air includes:

An information access unit, which is connected to the information processing unit, and is used to store the output information after processing the information sent by the user on the water, and/or the output information after processing the information uploaded by the underwater user information.

In some embodiments of the present application, the underwater user communicates with the third underwater acoustic communication module, sends an activation instruction to the information carrier, and invokes information in the information access unit.

In some embodiments of the present application, the deep-sea retracting and rewinding vehicle receives a first cable control instruction for releasing cables from the integrated control unit, so as to send radio or laser signals from the first relay structure to The communication transceiver device is released until the communication head on the top is exposed to the water surface for sending and receiving radio or laser signals;

The deep-sea retractable winding vehicle receives the second cable control command for recovering the cable from the integrated control unit, so as to pull the radio or laser signal communication transceiver device of the first relay structure back to the underwater pre-set Set the suspension depth.

In some embodiments of the present application, the integrated control unit is connected to the underwater cable deployment control device; the underwater cable deployment control device receives preset depth control instructions from the integrated control unit , controlling the preset suspension depth of the second relay structure.

In some embodiments of the present application, the information carrier includes:

An information unit, which includes a housing, and a third underwater acoustic communication module and a third power supply unit located in the housing, the third underwater acoustic communication module is in contact with water;

a floating body, which has positive buoyancy, the casing is fixed in the floating body, and the floating body is placed in the anchor casing of the anchor device;

The cable of the underwater cable deployment control device is connected to the top of the information unit, and the bottom of the information unit is connected to the anchor device through a cable;

When the certain depth is placed under the third relay structure, the buoyant body and the information unit are separated from the anchor device and floated.

In some embodiments of the present application, the number of the information units is two in a parallel redundant design.

In some embodiments of the present application, the anchor device comprises:

the anchor housing having a bottom opening;

an anchoring floor for closing said bottom opening;

An anchor base, which is located in the cavity of the anchor housing and rests on the anchor base plate;

a pair of flukes, both of which are fixed on the anchor base;

a bolt rotatably connected between the pair of flukes;

An anchor chain, one end of which is connected to the top end of the anchor rod, and the other end is connected to the anchor shell;

A pair of sealing sliding assemblies, which are respectively sealed and fitted in the corresponding flukes, and the free ends extending beyond the flukes extend into the through holes of the side walls of the anchor housing;

When the anchor device is in a non-working state, the sealing slide assembly and the anchor housing are clamped and fixed;

When the anchor device is at a preset depth underwater, the sealing slide assembly is separated from the anchor housing under the action of water pressure.

In some embodiments of the present application, the pair of flukes includes a first fluke and a second fluke that are symmetrically arranged relative to the anchor rod, and a first sealing sliding assembly is arranged corresponding to the first fluke, and corresponding to the first fluke. The second fluke is provided with a second sealing slide assembly, and the anchor device also includes:

A first connecting piece, the first end of which is fixedly connected to the anchor base plate, and the second end is located at the first end of the first sealing slide assembly extending beyond the first fluke and corresponding to the first end of the anchor housing. Between the through holes on the side wall, the first end of the first sealing slide assembly passes through the first through hole opened on the first end of the first connector and extends into the first side wall through hole;

The first end of the second connecting piece is fixedly connected to the anchor base plate, and the second end is located at the first end of the second sealing slide assembly extending beyond the second fluke and corresponding to the first end of the anchor housing. Between the two side wall through holes, the first end of the second sealing slide assembly extends into the second side wall through hole through the second through hole opened on the first end of the second connector;

Ear hooks, which are fixedly connected to the anchor base plate, and the free ends are hung on the protrusions on the inner side wall of the anchor housing;

The first connecting piece, the second connecting piece and the ear hooks form a triangle pattern.

In some embodiments of the present application, the anchor fluke is provided with a limiting groove; the sealing sliding assembly includes:

The plunger is sealed and slidably arranged in the limiting groove and extends beyond the fluke;

The elastic member is located in the limiting groove, and one end abuts against the bottom wall of the limiting groove, and the other end abuts against the end of the plunger located in the limiting groove.

In some embodiments of the present application, at least one annular locking groove is opened on the outer wall of the part of the plunger extending into the limiting groove; the sealing sliding assembly further includes:

There is at least one sealing ring, and each sealing ring is sleeved at each annular clamping groove.

In some embodiments of the present application, a pair of flukes are arranged symmetrically on the anchor base, and the anchor device includes:

One end of the rotating shaft is fixed on one of the pair of flukes, and the other end is fixed on the other of the pair of flukes.

In some embodiments of the present application, the anchor base includes a first anchor plate and a second anchor plate arranged in parallel;

One of the pair of anchor claws is clamped between one end of the first anchor plate and one end of the second anchor plate, and the other is clamped between the other end of the first anchor plate and the second anchor plate between the other ends of the fixed plate;

In some embodiments of the present application, the anchor device also includes:

a partition plate, which is used to divide the cavity of the anchor housing into a first cavity and a second cavity, the floating body is located in the first cavity, and the first cavity is located in the floating body A connecting cross bar for connecting cables is provided below; the anchor base, a pair of anchor flukes, an anchor rod and an anchor chain are respectively located in the second cavity, and one end of the anchor chain is connected to the top end of the anchor rod , and the other end is connected to the separator.

In some embodiments of the present application, a lug is provided on the bottom surface of the partition plate facing the second cavity, and the other end of the anchor chain is fixed to the lug.

In some embodiments of the present application, the anchor housing includes:

The first housing, which forms a first accommodation space, and has an annular boss provided on the inner side wall of the first housing, the floating body is placed in the first accommodation space and is located on the annular boss. above;

The second housing, the first housing is connected up and down with the second housing, and has a second accommodation space that communicates with the first accommodation space, the second housing has the partition plate, the The first cavity is formed by an area of the first accommodation space and the second accommodation space above the partition plate.

In some embodiments of the present application, the lower end of the first housing has a first interface portion, the upper end of the second housing has a second interface portion, and the first interface portion and the second interface portion are fitted and connected.

In some embodiments of the present application, the first interface part is a first interface flange, and the second interface part is a second interface flange.

Compared with the prior art, the communication relay node across the sea and air medium provided by the present application has the following advantages and beneficial effects:

(1) When the relay node is not working, the structure is torpedo-shaped, compactly arranged, small in size and occupying space; when the relay node is placed underwater, it can be separated into the first relay structure and the second relay structure and the third relay structure, and the information carrier in the third relay structure can be detached from the anchor device and suspended when it sinks to a certain depth, so as to realize the three-stage layout of the relay node and meet the three requirements of water, water and underwater. communication;

(2) Utilize the radio or laser signal communication transceiver device, communication and data processing unit, and the first underwater acoustic communication module in the first relay structure, the deep-sea retractable and releasing vehicle, the integrated control unit, and the second relay structure in the second relay structure. The underwater acoustic communication module, the underwater cable deployment control device, and the third underwater acoustic communication module in the information carrier realize the two-way conversion between the above-water laser or radio signal and the underwater underwater acoustic signal. Using marine resources to provide technical support while also being able to provide information to underwater users;

(3) The integrated control unit can retract the first relay structure by controlling the deep-sea retractable vehicle, so that the first relay structure can be released to the water surface, and the first relay structure can also be pulled back to the second relay structure Stand by nearby to prevent the first relay structure from being exposed to the water surface and realize safe hiding.

Other characteristics and advantages of the present invention will become clearer after reading the detailed description of the present invention in conjunction with the accompanying drawings.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the embodiments. Obviously, the accompanying drawings in the following description are some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings without making creative efforts.

Fig. 1 is a functional block diagram 1 of an embodiment of a communication relay node across sea and air media proposed by the present invention;

Fig. 2 is a functional block diagram 2 of an embodiment of a communication relay node across sea and air media proposed by the present invention;

Fig. 3 is a schematic diagram of the structure of an embodiment of the inter-sea-air medium communication relay node proposed by the present invention when it is deployed underwater;

Fig. 4 is a structural diagram of a third relay structure in an embodiment of a communication relay node across sea and air media proposed by the present invention;

Fig. 5 is a cross-sectional view of a third relay structure in an embodiment of a communication relay node across sea and air media proposed by the present invention;

Fig. 6 is a structural diagram of an information carrier in an embodiment of a communication relay node across sea and air media proposed by the present invention;

Fig. 7 is a cross-sectional view of an information carrier in an embodiment of a communication relay node across sea and air media proposed by the present invention;

Fig. 8 is a cross-sectional view of an anchor device in an embodiment of a communication relay node across sea and air media proposed by the present invention;

Fig. 9 is a structural diagram of the anchor device in an embodiment of the inter-sea-air medium communication relay node proposed by the present invention, wherein the anchor shell is removed;

Fig. 10 is a top view of the anchor device in an embodiment of the inter-sea-air medium communication relay node proposed by the present invention, wherein the anchor shell is removed;

Fig. 11 is a sectional view along the direction A-A in Fig. 10 .

Reference signs:

100-first relay structure; 110-radio or laser signal communication transceiver; 120-communication and data processing unit; 130-first underwater acoustic communication module;

200-Second relay structure; 210-Second underwater acoustic communication module; 220-Comprehensive control unit; 230-Deep sea retractable winding vehicle; 240-Underwater cable deployment control device;

300-third relay structure; 310-information carrier; 311/311'-information unit; 3111-housing; 3112-third underwater acoustic communication module; 3113-information processing unit; 3114-information access unit; 312- Floating body; 313-through hole; 314-annular ring; 320-anchor device; 321-first shell; 3211-annular boss; 3212-first interface part; 3213-first interface connection hole; Body; 3221-partition plate; 3222-connecting cross bar; 3223-first side wall through hole; 3223'-second side wall through hole; 3224-second interface; 3225-lug; 3226-second interface Connection hole; 323-anchor base plate; 3231-first connector; 3232-second connector; 3233-ear hanger; 324-anchor base; 3241-first anchor plate; 3242-second anchor plate; 325 -The first fluke; 3251-limiting groove; 325'-the second fluke; 326-bolt; 327-anchor chain; 328-the first sealing sliding assembly; Annular slot; 3284-free end; 328'-second sliding seal assembly; 3284'-free end; 329-rotating shaft;

C1-upper chamber; C2-lower chamber; C3-first accommodation space.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention. In describing the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientations or positional relationships indicated by "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying References to devices or elements must have a particular orientation, be constructed, and operate in a particular orientation and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. connected, or integrally connected. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations. In the description of the above embodiments, specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in an appropriate manner.

The terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In order to realize communication between sea and air media and create a transparent ocean, this application relates to a relay node for communication across sea and air media (hereinafter referred to as relay node), see Figures 1 to 3, including a first relay structure 100 , the second relay structure 200 and the third relay structure 300 .

When the relay node is not working, the first relay structure 100, the second relay structure 200 and the third relay structure 300 are sequentially connected up and down to form a whole, and the whole is in the shape of a torpedo.

Specifically, the lower end of the first relay structure 100 is connected to the upper end of the second relay structure 200 through the first underwater separation device, and the lower end of the second relay structure 200 is connected to the third relay structure 300 through the second underwater separation device. the upper connection.

When the relay node is deployed underwater and is in working condition, referring to Fig. 2, the lower end of the first relay structure 100 is separated from the upper end of the second relay structure 200 by the first underwater separation device, and the second relay structure The lower end of the structure 200 is separated from the upper end of the third intermediate structure 300 by the second underwater separation device, and the dotted line in Fig. 2 shows the cable.

The first underwater separation device and the second underwater separation device are respectively connected by existing underwater separation devices.

The existing underwater separation device can adopt the underwater separation device disclosed in the patent application No. 202011314066.X named "Underwater Separation Device" (referred to as underwater separation device A).

The lower end of the first relay structure 100 is connected with the third separation body in the underwater separation device A, and the upper end of the second relay structure 200 is connected with the fourth separation body in the underwater separation device A. The lower end of the relay structure 200 is connected with the third separation body in the underwater separation device A, and the upper end of the third relay structure 300 is connected with the fourth separation body in the underwater separation device A.

Subsea Separation Unit A may be incorporated herein by reference in its entirety.

The existing underwater separation device can also use the underwater separation device disclosed in the patent application number 202011310345.9, named "Underwater Separation Device" (referred to as underwater separation device B).

The lower end of the first relay structure 100 is connected with the second separation body in the underwater separation device B, the upper end of the second relay structure 200 is connected with the first separation body in the underwater separation device B, and the second The lower end of the relay structure 200 is connected with the second separation body in the underwater separation device B, and the upper end of the third relay structure 300 is connected with the first separation body in the underwater separation device B.

Subsea Separation Unit B may be incorporated herein by reference in its entirety.

Of course, other underwater separation methods can also be used for the separation of the two objects, and there is no limitation here, as long as the separation of the two objects is achieved.

This application relates to water users, including surface users (such as ships, surface unmanned ships, buoys, etc.), aerial platforms (such as flying platforms (such as aircraft, drones, balloons, airboats, etc.)), sky platforms (e.g., platforms applied via satellite nodes), or land-based platforms (e.g., land-based base stations, shore control rooms, radio rooms, etc.).

Most of the surface users mentioned above are equipped with underwater acoustic communicators. Therefore, within the underwater acoustic communication range of surface users with underwater acoustic communicators, they can communicate directly (see the dotted line in Figure 1), This part is not described in detail in this application.

When the underwater acoustic communication range of the surface user is exceeded, the surface user who is the surface user also uses radio or laser signals to communicate. When the top communication head emerges from the water surface within the preset time period, the communication is carried out through the conversion of radio or laser signals and underwater acoustic signals.

This application mainly involves the use of the above-mentioned relay node to realize communication across the medium of sea and air, specifically to realize two-way communication between radio signals or laser signals and underwater acoustic signals.

1, the first relay structure 100 includes a radio or laser signal communication transceiver device 110, a communication and data processing unit 120, a first underwater acoustic communication module 130 and a first power supply unit (not shown) in addition to the housing. output), the radio or laser signal communication transceiver device 110, the first underwater acoustic communication module 120 and the first power supply unit are respectively connected to the communication and data processing unit 120, and are controlled by the communication and data processing unit 120.

The first power supply unit is used to supply power to the electrical components in the first relay structure 100, and the first power supply unit may include a first battery and a first battery management unit, and the first battery management unit is used to monitor and manage the first battery.

The radio signals mentioned above may be satellite communication signals or Beidou signals, etc., and the laser signals may be laser communication devices or laser signals emitted by satellites.

The radio or laser signal is received by the radio or laser signal communication transceiver 110 and sent to the communication and data processing unit 120 .

After being processed by the communication and data processing unit 120 , the underwater acoustic information is sent to the first underwater acoustic communication module 130 .

After receiving the underwater acoustic information, the first underwater acoustic communication module 130 sends out the underwater acoustic signal, thereby realizing the conversion from the radio signal or the laser signal to the underwater acoustic signal.

The above-mentioned first underwater acoustic communication module 130 is used to realize the conversion between the underwater acoustic signal and the electric signal, for example, it is designed by the underwater acoustic transducer and its peripheral circuit.

The underwater acoustic signal continues to be transmitted down to the second relay structure 200 .

In addition to the casing, the second relay structure 200 also includes a deep-sea retractable winding vehicle 230, an integrated control unit 220, a second underwater acoustic communication module 210, an underwater cable deployment control device 240, and a second power supply unit ( not shown).

The above-mentioned second underwater acoustic communication module 210 is also used to realize the conversion between underwater acoustic signals and electrical signals, for example, it is designed by underwater acoustic transducers and their peripheral circuits.

The deep-sea retractable car 230 , the second underwater acoustic communication module 210 and the second power supply unit are respectively connected to the integrated control unit 220 and controlled by the integrated control unit 220 .

The second power supply unit is used to supply power to the electric components in the second relay structure 200. The second power supply unit may include a second battery and a second battery management unit. The second battery management unit is used to monitor and manage the second battery.

The deep-sea retracting and releasing vehicle 230 adopts the deep-sea retracting and releasing vehicle disclosed in the patent application No. 202111255728.5 named "Deep-sea retracting and releasing vehicle". Its specific structure can be incorporated herein by reference in its entirety.

The cables of the deep-sea retractable winding vehicle 230 are connected to the first relay structure 100 , and its controller is a part of the integrated control unit 220 .

The second underwater acoustic communication module 210 is arranged on the upper end of the second relay structure 200 to receive the underwater acoustic signal transmitted down from the first relay structure 100 .

The underwater acoustic signal is processed by the second underwater acoustic communication module 210 to output the underwater acoustic information, and then output to the integrated control unit 220 .

The integrated control unit 220 processes the underwater acoustic information, and outputs the signal to the deep-sea retracting and releasing vehicle 230, or to the underwater cable deployment control device 240, that is, air-to-sea medium communication is realized at this time.

Under normal circumstances, the first relay structure 100 is hidden underwater at a preset floating depth, and the preset floating depth can be controlled by preset instructions from the integrated control unit 220 .

Moreover, the retracting time and interval time of the cable control command of the deep-sea retracting and retracting car 230 can also be set by the preset program in the integrated control unit 220, so as to control the first relay structure 100's floating interval and floating time. time.

If you want to change the surfacing interval and surfacing time of the first relay structure 100, you need to use the above-mentioned communication method to change it by an external command when the first relay structure 100 floats up to the top and the communication head emerges from the water. .

Of course, the preset floating depth of the first relay structure 100 can also be preset through an external command, but generally, the preset floating depth will not change after being preset in the integrated control unit 220 .

The deep-sea retractable winding vehicle 230 receives the first cable control instruction from the integrated control unit 220 for releasing the cable, and is used to release the radio or laser signal communication retractable device 110 of the first relay structure 100 to the water surface, In this way, within the range of surfacing time, it is used to send and receive radio or laser signals.

After the surfacing time range is exceeded, the deep-sea retractable winding vehicle 230 receives a second cable control instruction from the integrated control unit 220 for recovering the cable, and is used to pull the first relay structure 100 back to the preset floating depth under the water surface , realize the safe hiding of the first relay structure 100, and avoid being damaged or discovered when exposed to the water surface.

The above-mentioned first cable control command and the second cable control command both refer to the command preset in the integrated control unit 220 in this application, or the command after the preset command is changed by an external command.

In addition, weapons, jammers, detectors, etc. can be installed on the top of the first relay structure 100, and when the first relay structure 100 is released to the water surface, it can carry out early warning, attack, or interfere with the opponent, and can also have the above Function.

Similarly, the integrated control unit 220 is connected to the underwater cable laying control device 240 (refer to the dotted line box in FIG. 1 ), and the integrated control unit 220 is also preset The preset depth control command for setting the depth at the preset suspension depth. The cables in the underwater cable deployment control device 240 are connected to the third relay structure 300 .

The underwater cable deployment control device 240 receives a preset depth control instruction from the integrated control unit 220 for controlling the preset suspension depth of the second relay structure 200, and the underwater cable deployment control device 240 operates. .

The underwater cable laying control device 240 receives the issued preset depth control command corresponding to the fixed depth, and realizes the fixed depth of the second relay structure 200 (for example, the resident underwater depth of tens to hundreds of meters) .

Generally, after the preset floating depth of the second relay structure 200 is set by the preset depth control command in the integrated control unit 220, it will not be changed. A relay structure 100 liters (ie, floated up to the top communication head out of the water surface) down (ie, pulled back to the preset suspension depth below the water surface) to the base point.

In some embodiments of the present application, the underwater cable deployment control device 240 adopts the underwater cable deployment control device disclosed in the patent application No. Structures may be incorporated herein by reference in their entirety.

At this time, the preset floating depth of the second relay structure 200 is determined by the structure of the underwater control deployment control device 240 itself.

Referring to the dotted line in Fig. 1 and Fig. 2, when within the underwater acoustic communication range of the surface user, the underwater acoustic communicator of the surface user directly sends an underwater acoustic signal to the underwater user.

When the underwater acoustic communication range of the surface user is exceeded, the surface user who is the surface user also uses radio or laser signals to communicate, and the surface user who uses radio or laser signals to communicate floats to the top of the first relay structure 100 When the communication head is exposed to the water surface, it can receive information such as location or data (such as intelligence, instructions, etc.) from users on the water, and directly download it to the underwater users, so that they can be used immediately when the underwater users arrive.

The relevant data of underwater users can be directly uploaded to users above water.

Referring to the dotted line part in FIG. 1 and FIG. 2 , the surface user can also communicate with the second underwater acoustic communication module 210 .

When within the underwater acoustic communication range of the surface user, the surface user can also send information (for example, information for modifying the surfacing interval and surfacing time of the first relay structure 100) through the second underwater acoustic communication module 210 Send it to the integrated control unit 220 to realize the control of the deep-sea retractable and releasing vehicle 230.

In addition, the integrated control unit 220 can also receive relevant instant information about the second battery through the second battery management unit in the second power supply unit, such as remaining power, real-time current and voltage, and the like.

The relevant instant information can be sent to the communication and data processing unit 120 through the second underwater acoustic communication module 210 and the first underwater acoustic communication module 130 through the integrated control unit 220, and after being processed by the communication and data processing unit 120, the output representing the When the first relay structure 100 floats up to the top of the communication head above the water surface, it will be sent back to the water surface through the radio or laser signal communication transceiver 110 to realize the monitoring of the second underwater battery.

In this way, the conversion of underwater acoustic signals to radio or laser signals is realized, that is, sea-to-air medium communication is realized.

Likewise, the communication and data processing unit 120 can also receive relevant real-time information about the first battery, such as remaining power, real-time current and voltage, etc., through the first battery management unit in the first power supply unit.

The communication and data processing unit 120 can process these related instant messages, output the control information representing these instant messages, and when the first relay structure 100 floats up to the top of the communication head and emerges from the water, communicate through radio or laser signals The transceiver device 110 transmits back to the water surface to realize the monitoring of the first underwater battery.

In this way, the conversion of hydroacoustic signals to radio or laser signals is also achieved.

The various information of the first battery and the second battery as mentioned above can be communicated via radio or The laser signal communication transceiver device 110 transmits back to the water user, that is, realizes the on-demand return transmission, so that the water user can timely grasp the power condition of the processing device.

Generally, the third relay structure 300 consumes less power, so the power consumption of the third battery in the third power supply unit is generally not monitored.

However, as the depth of the ocean varies, the ocean environment is also different. Therefore, in order to realize reliable transmission of underwater acoustic signals, referring to FIG. 1 and FIG. 2 , the relay node is further provided with a third relay structure 300 .

The third relay structure 300 includes an information carrier 310 and an anchor device 320, the information carrier 310 is arranged on the anchor device 320, and the cable in the underwater cable laying control device 240 connects the information carrier 310 and the anchor device 320 (see FIG. 3 ), specifically, the cable is connected to the upper end of the information carrier 310, and the lower end of the information carrier 310 is connected to the anchor device 320 through the cable.

The information carrier 310 includes an information unit 311, and the information unit 311 includes a third underwater acoustic communication module 3112 and a third power supply unit (not shown).

The third underwater acoustic communication module 3112 mentioned above is used to realize the conversion between the underwater acoustic signal and the electrical signal, for example, it is designed by the underwater acoustic transducer and its peripheral circuits.

The third power supply unit is used to supply power to the electric components in the third relay structure 300, the third power supply unit may include a third battery and a third battery management unit, and the third battery management unit is used to monitor and manage the third battery.

The third underwater acoustic communication module 3112 is arranged on the upper end of the information carrier 310 , and receives information sent by users on the water through the first underwater acoustic communication module 130 in the first relay structure 100 .

When the underwater acoustic communication range of the surface user is exceeded, the surface user who is the surface user also uses radio or laser signals to communicate, and the water users who use radio or laser signals to communicate will use the first relay structure 100 When the top communication head emerges from the water surface, it communicates through the conversion of radio or laser signals and underwater acoustic signals.

Therefore, when the third underwater acoustic communication module 3112 is set, the third underwater acoustic communication module 3112 receives the underwater acoustic signal forwarded by the first underwater acoustic communication module 130 in the first relay structure 100 .

When the first relay structure 100 floats up to the top of the communication head above the water surface, the radio or laser signal communication transceiver 110 can receive information such as the location or data (such as intelligence, instructions, etc.) After processing, 120 controls the first underwater acoustic communication module 130 to output the corresponding underwater acoustic signal, which is received by the third underwater acoustic communication module 130 and output to the underwater user for immediate use when the underwater user arrives.

That is, air-to-sea communication is realized.

The underwater user can also upload relevant data of the underwater user to the radio or laser signal communication transceiver device 110 through the third underwater acoustic communication module 3112, the first underwater acoustic communication module 130, and the communication and data processing unit 120 in sequence, and then Upload to water users.

Underwater users can also send information (for example, information for modifying the surfacing interval and surfacing time of the first relay structure 100 ) to the third relay structure 300 and the first relay structure 100 to the second relay structure 100 in sequence. The integrated control unit 220 of the two-relay structure 200 realizes the control of the deep-sea retractable network vehicle 23 .

That is, to realize the communication between the sea to the air and then to the sea medium.

It should be noted that when the underwater acoustic communication range of surface users is exceeded, the surface users who are surface users also use radio or laser signals to communicate. The relay structure 100 serves as a transit node for communication between sea and air media.

That is, the intercommunication between the first relay structure 100 and the second relay structure 200, as described above, is used to modify the emerge interval time and the emerge time of the first relay structure 100, the first battery/second Second battery information monitoring, etc.

The mutual communication between the first relay structure 100 and the third relay structure 300 is used for the underwater acoustic communication range of the water user who is a surface user and the water user who uses radio or laser signals to communicate (such as an aerial platform) , sky platform, land platform, etc.), communication between users on the water and underwater users.

In this application, since the first underwater acoustic communication module 130 and the third underwater acoustic communication module 3112 communicate with each other, and the first underwater acoustic communication module 130 and the second underwater acoustic communication module 210 communicate with each other, therefore, it is possible to The information storage unit A is set in the relay structure 100 or the information access unit B is set in the second relay structure 200 .

When the information access unit A is arranged in the first relay structure 100 , the information access unit A is connected to the communication and data processing unit 120 .

When the information access unit B is provided in the second relay structure 200 , the information access unit B is connected to the integrated control unit 220 . In this application, referring to FIG. 2 , an information access unit 3114 may also be provided in the third relay structure 300 , and the information storage unit 3114 is connected to the information processing unit 3113 .

The information access unit A/B/3114 is used to store data from users on the water (for example, position, intelligence, instructions, etc.), and is used to call when the relay node is activated by the incoming underwater users to ensure that the underwater users can extract Underwater safety at the time of information.

The underwater user can also store relevant data of the underwater user in the information access unit A/B/3114. When the surface user is within the underwater acoustic communication range of the surface user, the surface user activates the relay node to retrieve the required information.

When the underwater acoustic communication range of the surface user is exceeded, the surface user who is the surface user also uses radio or laser signals to communicate. When the top communication head emerges from the water within the preset time period, activate the relay node, retrieve the required information and convert it into a radio or laser signal and send it back or upload it.

The setting information access unit 3114 in FIG. 2 is taken as an example for illustration.

When the underwater acoustic communication range of the surface user is exceeded, the surface user who is the surface user also uses radio or laser signals to communicate. When the top communication head emerges from the water within a preset period of time, the user on the water will store the data in the information access unit 3114 through the first relay structure 100 and the third underwater acoustic communication module 3112 .

When the underwater user arrives late, the third relay structure 300 is activated, and the required information is retrieved from the information access unit 3114 .

When the underwater user extracts information and sends information to the above-water user, if the above-water user is a surface user and is within the range of its underwater acoustic communication, the underwater user will directly upload to the above-water user.

If the underwater acoustic communication range of the surface user is exceeded, the surface user who is the surface user also uses radio or laser signals to communicate. When the top communication head emerges from the water surface, the information can be stored in the information access unit 3114. After the first relay structure 100 emerges and the top communication head emerges from the water surface, the marine information processing device is activated to retrieve the required information.

In this way, when the first relay structure 100 emerges to the top of the communication head exposed to the water to return information to the user on the water, the underwater user has already left the original location to ensure its safety, and after sending the information, the first relay The structure 100 is also pulled back and hidden by the deep-sea retractable vehicle 230 to a preset floating depth under the water surface.

When the delayed underwater user arrives, the underwater user first needs to send an activation instruction to the information carrier 310 to activate the information carrier 310, and then the information in the information access unit 3114 can be extracted.

For example, when the air platform, land platform, and air platform communication and navigation are restricted, the first relay structure 100 will replace its function through information conversion when the first relay structure 100 floats to the top of the communication head, and its communication method is as described above. way, without limitation.

When the third relay structure 300 is deployed underwater, when it sinks to a certain depth (this depth can be preset), the information carrier 310 will escape from the anchor device 320, and the anchor device 320 will be sunk to the seabed to realize Relay node anchoring.

In order to realize the above-mentioned design between the information carrier 310 and the anchor device 320 , refer to FIG. 4 to FIG. 11 for description.

In order to realize that the information carrier 310 can be released from the anchor device 320, the information carrier 310 is designed as follows.

The information carrier 310 includes a floating body 312 in addition to an information unit 311 , wherein the information unit 311 includes a casing 3111 .

The above third underwater acoustic communication module 3112, information processing unit 3113, information access unit 3114 and third power supply unit are all placed in the casing 3111, wherein the third underwater acoustic communication module 3112 needs to be exposed to contact with water.

Referring to Fig. 4 to Fig. 7, the housing 3111 and the third underwater acoustic communication module 3112, the information processing unit 3113 and the third power supply unit form a whole, which is torpedo-shaped and has a circular cross section.

The casing 3111 is fixed in the floating body 312 , and when the casing 3111 is fixed in the floating body 312 , the third underwater acoustic communication module 3112 arranged at the top should protrude from the floating body 312 .

The housing 3111 is fixed in the floating body 312 in the following manner.

A through hole 313 along the water depth direction is opened in the floating body 312 , and the casing 3111 is passed through the through hole 313 .

A plurality of annular grooves (not shown) are provided on the inner side wall of the through hole 313 along the water depth direction, the housing 3111 is sleeved on the plurality of annular rings 314, and each annular ring 314 is respectively placed in a corresponding annular groove, As follows, the housing 3111 is limited to move up and down in the floating body 312 to prevent the housing 3111 from falling out of the floating body 312 , thereby realizing the fixing of the housing 3111 in the floating body 312 .

In order to satisfy redundant design, two information units 311 and 311' are arranged side by side in the floating body 312, and the design of each information unit 311/311' is the same.

The cable in the underwater cable laying control device 240 is connected to the upper end of the casing 3111, and the lower end of the casing 3111 is connected to the anchor device 320 through the cable.

As mentioned above, the information carrier 310 is set on the anchor device 320, since the housing 3111 is fixed together with the internal components (the third underwater acoustic communication module 3112, the information processing unit 3113 and the third power supply unit) and the floating body 312, so , so that the information carrier 310 is placed on the anchor device 320 , specifically, the buoyant body 312 is placed in the anchor housing (not shown) of the anchor device 320 .

When a certain depth is not reached, the information carrier 310 is stable in the anchor shell due to its own gravity greater than its buoyancy, and continues to sink until the buoyancy of the information carrier 310 is greater than its own gravity, the information carrier 310 is released from the anchor shell and suspended.

Wherein, the buoyant body 312 has positive buoyancy consistent with the first intermediate structure 100 and the second intermediate structure 200 , and the anchor device 320 has negative buoyancy.

For the above-mentioned anchor device 320, refer to the anchor device (referred to as anchor device A) disclosed in the existing patent application No. 202111254747.6, titled "an anchor device", and its specific structure can be incorporated herein by reference in its entirety.

The anchor device 320 described herein may be the anchor device A, and the anchor housing is the housing of the anchor device A.

An annular boss can be provided on the inner wall of the anchor housing to support the information carrier 310; blocks, etc.).

The cable in the underwater cable laying control device 240 is connected to the upper end of the casing 3111 , and the lower end of the casing 3111 is connected to the connector of the anchor device 320 through the cable.

When sinking to a certain depth, when the buoyancy force on the information carrier 310 is greater than its own gravity, it will escape from the anchor shell and be suspended, and its suspension height is restricted by the length of the cable.

Afterwards, the anchor device 320 can realize the function of gripping and fixing as described in the anchor device A in the prior art.

Alternatively, the anchor device 320 can also be implemented with other structures.

Referring to FIGS. 8 to 11 , the anchor device 320 has an anchor housing, an anchor base plate 323 , an anchor base 324 , a pair of flukes, an anchor rod 326 , an anchor chain 327 and a pair of sealing slide assemblies.

A pair of flukes includes a first fluke 325 and a second fluke 325', a pair of sealing slide assemblies includes a first sealing slide assembly 328 and a second sealing slide assembly 328', and the first sealing slide assembly 328 corresponds to the first fluke 325, the second sealing slide assembly 328' corresponds to the second fluke 325'.

The anchor shell has a cylindrical structure and surrounds a cavity, which penetrates up and down, that is, the upper end has a top opening, and the lower end has a bottom opening.

The upper end of the information carrier 310 is exposed from the top opening.

The anchoring bottom plate 323 is used to block the opening at the bottom, and the anchoring bottom plate 323 may have a water flow part (not shown) through which the water flows.

The anchor base 324 is located in the cavity and placed on the anchor base 323 .

A pair of flukes are fixed on the anchor base 324 , and in some embodiments of the present application, the first fluke 325 and the second fluke 325 ′ are arranged symmetrically on the anchor base 324 .

The arrangement of the flukes 325/325' enhances the gripping ability of the anchor device 320.

The anchor rod 326 is rotatably connected between the first fluke 325 and the second fluke 325', so that the first fluke 325 and the second fluke 325' penetrate into the seabed at a proper angle.

In some embodiments of the present application, the anchor rod 326 can be respectively connected to the first fluke 325 and the second fluke 325' through the rotating shaft 329, that is, the first end of the rotating shaft 329 is fixedly connected to the first fluke 325, and the rotating shaft 329 The second end of the anchor rod 326 is fixedly connected with the second fluke 325 ′, and the bottom end of the anchor rod 326 is rotatably connected with the rotating shaft 329 .

8 to 11, the anchor base 324 includes a first anchor plate 3241 and a second anchor plate 3242 arranged in parallel, one end A of the first anchor plate 3241 and one end of the second anchor plate 3242 corresponding to the end A A first fluke 325 is sandwiched between A', and a second fluke 325' is sandwiched between the other end B of the first anchor plate 3241 and the other end B' corresponding to the other end B of the second anchor plate 3242. .

And at the same time, the middle part a' of the first anchor plate 3241 between one end A and the other end B and the middle part b' of the second anchor plate 3242 between one end A' and the other end B' constitute the anchor rod 326 The limit portion in the rotation direction is used to limit the rotation angle of the anchor rod 326 .

Alternatively, the anchor rod 326 can be connected to the anchor base 324 through a rotating shaft 329, so that the anchor rod 326 is rotatably connected between the first fluke 325 and the second fluke 325', that is, one end of the rotating shaft 329 is fixedly connected to the anchor base 324 at The part on the same side of the first fluke 325 and the second fluke 325 ′ is fixedly connected to the other end of the anchor base 324 on the same side of the first fluke 325 and the second fluke 325 ′.

One end of the anchor chain 327 is connected to the anchor rod 326, and the other end is connected to the anchor shell. The length of the anchor chain 327 can be designed according to requirements.

A connecting piece may be provided on the anchor shell for connecting the anchor chain 327 .

In some embodiments of the present application, the anchor device 320 further includes a partition plate 3221 for dividing the cavity of the anchor housing into a first cavity and a second cavity (ie, the lower cavity C2 ).

Referring to FIG. 5 , the floating body 312 is located in the first cavity, and can be used to support the information carrier 310 by providing an annular boss 3211 on the inner wall of the first cavity.

Referring to FIG. 8 , there is a connecting piece located below the buoyant body 312 and used to connect the cable in the first cavity. The connecting piece can be a connecting cross bar 3222 on the inner side wall of the first cavity, or a Connection blocks on the wall, etc.

The anchor base 324, the anchor rod 326, the anchor chain 327, the first fluke 325 and the second fluke 325' are all located in the second cavity, and the bottom opening of the anchor shell is the bottom opening of the second cavity.

Referring to FIG. 8 , a lug 3225 is provided on the bottom surface of the partition plate 3221 facing the second cavity, and the other end of the anchor chain 327 is connected to the lug 3225 .

Specifically, a connection hole is opened on the lug 3225, and the other end of the anchor chain 327 is connected to the connection hole by locking.

In some embodiments of the present application, referring to FIG. 8 to FIG. 11 , the first fluke 325 and the second fluke 325 ′ are placed flat on the anchor base plate 323 , occupying a small space, thereby reducing the space of the second cavity. , Contribute to product miniaturization and compact design.

5 and 10, the first sealing slide assembly 328 is sealingly fitted in the first fluke 325, and the free end 3284 extending beyond the first fluke 325 extends into the first side wall through hole 3223 of the anchor housing, Specifically, it extends into the first side wall through hole 3223 of the second cavity.

The second sealing slide assembly 328' is sealingly fitted in the second fluke 325', and the free end 3284' extending beyond the second fluke 325' extends into the second side wall through hole 3223' of the anchor housing, specifically Extend into the second side wall through hole 3223' of the second cavity.

When the anchor device 320 is in a non-working state, the first sealing sliding assembly 328 and the second sealing sliding assembly 328' are fastened and fixed to the anchor housing respectively.

When the anchor device 320 is located at a predetermined depth underwater, the first sealing slide assembly 328 and the second sealing slide assembly 328' are separated from the anchor housing under the action of water pressure.

Specifically, the anchor housing is connected to the side wall of the anchor housing through the connection assembly, specifically to the side wall of the second cavity.

The connection assembly includes a first connection part 3231 , a second connection part 3232 and an ear hook 3233 .

The first connecting piece 3231 is an L-shaped plate, including a first horizontal plate and a first vertical plate. The first horizontal plate is fixedly connected to the anchor base plate 323. The first vertical plate is arranged on the first sealing slide assembly 328 and extends beyond the second Between the free end 3284 of an anchor fluke 325 and the first side wall through hole 3223 of the anchor housing, and the free end 3284 of the first sealing slide assembly 328 extending beyond the first anchor 325 claw passes through the first vertical plate. The first through hole extends into the first side wall through hole 3223 of the anchor housing.

The second connecting piece 3232 is an L-shaped plate, including a second horizontal plate and a second vertical plate, the second horizontal plate is fixedly connected with the anchor base plate 323, and the second vertical plate is arranged on the second sealing slide assembly 328' and extends beyond the Between the free end 3284' of the second fluke 325' and the second side wall through hole 3223' of the anchor housing, and the free end 3284' of the second sealing slide assembly 328' extending beyond the second fluke 325' The second through hole opened on the second vertical plate extends into the second side wall through hole 3223' of the anchor housing.

Referring to FIG. 8 to FIG. 10 , in order to stably anchor the bottom plate 323 , an ear hook 3233 is also provided, and the ear hook 3233 , the first connecting piece 3212 and the second connecting piece 3232 form a triangle pattern.

One end of the ear hook 3233 is fixedly connected to the anchor base plate 323, and the free end is hung on a protrusion (not shown) on the inner wall of the anchor housing.

Wherein, the free end of the ear hook 3233 is hung on the protrusion, so that the ear hook 3233 and the protrusion are separated when the first sealing sliding assembly 328 and the second sealing sliding assembly 328' are separated from the anchor housing under the action of water pressure. Blocks are easy to separate for purpose.

Specifically, the ear hook 3233 can be arranged in a Z shape, including a first horizontal portion, a vertical portion adjoining the first horizontal portion, and a second horizontal portion adjoining the vertical portion, wherein the first horizontal portion and the second horizontal portion The extending direction of each is far away from the vertical portion and extends backward.

The first transverse portion is built on the protrusion, and the second transverse portion is fixedly connected to the anchoring bottom plate 323 .

The structure of the first sealing sliding assembly 328 and the second sealing sliding assembly 328 ′ are the same, therefore, the structure of the first sealing sliding assembly 328 is taken as an example for description.

In order to assemble the first sealing sliding assembly 328 to the first fluke 325 , a limiting slot 3251 is defined corresponding to the first fluke 325 .

Referring to FIG. 10 , the first sealing slide assembly 328 includes an elastic member 3281 and a plunger 3282 .

The elastic member 3281 is located in the limiting groove 3251, and one end is against the bottom wall of the limiting groove 3251; the plunger 3282 is sealed and slidably arranged in the limiting groove 3251, and extends beyond the first fluke 325, that is, a part of the plunger 3282 Placed in the limiting groove 3251 , slides relative to the limiting groove 3251 , and seals the limiting groove 3251 while sliding.

In this application, the elastic member 3281 is a spring. In the non-working state, it is used to provide elastic force to the plunger 3282 to make it clamp the anchor shell through the first connecting member 3231. In the working state, it can be compression set.

Alternatively, the elastic member 3281 is any deformable element that can provide elastic restoring force, such as silicone and the like.

Referring to Fig. 10 and Fig. 11, the free end 3284 of the plunger 3282 extending beyond the first cat claw 325 extends into the first through hole of the first vertical plate in the first connecting member 3231, and further extends into the first through hole of the anchor housing. Inside the through hole 3223 on the side wall.

When the relay node is deployed underwater, as the depth deepens, the water pressure is strengthened, and the water pressure acts on the free end 3284 of the plunger 3282 (see the direction shown by the arrow on the right in Figure 11), so that the plunger 3282 faces The elastic member 3281 moves sideways and squeezes the elastic member 3281 until the hydraulic pressure causes the plunger 3282 to move until its free end 3284 disengages from the first side wall through hole 3223 of the anchor housing.

Similarly, the same is true for the second sealing slide assembly 328'. Referring to the direction indicated by the left arrow in FIG. The second sidewall through hole 3223' is disengaged.

Since another fulcrum of the anchor base plate 323 is connected to the anchor housing through the ear hook 3233, the plunger 3282 of the first sealing slide assembly 328 and the plunger of the second sealing slide assembly 328' are both connected to the anchor housing. When detached, the anchor base plate 323, together with the anchor base 324, the anchor rod 326, the anchor chain 327 and the pair of anchor flukes 325/325' all sink, see FIG. 9 .

In the process of continuing to sink, the water pressure continues to act on the plunger 3282 of the first sealing sliding assembly 328, so that the plunger 3282 continues to move toward the side of the elastic member 3281, and squeezes the elastic member 3281 until the water pressure makes the plunger 3282 Move until its free end 3284 disengages from the first through hole of the first vertical plate in the first connecting member 3231; and also act on the plunger of the second sealing slide assembly 328', so that the plunger continues to move toward the elastic member side, And squeeze the elastic member until the hydraulic pressure causes the plunger to move to its free end 3284 ′ and disengage from the second through hole of the second vertical plate in the second connecting member 3232 .

At this time, the whole composed of the anchor base 324, the anchor rod 326, the anchor chain 327 and a pair of anchor flukes 325/325' is separated from the anchor base plate 323, and the ground is grasped and fixed by the anchor flukes 325/325'.

In order to seal the limiting groove 3251 and prevent water from entering the cavity where the elastic member 3281 is located, see FIG. The 3283 contains a seal (not shown).

The sealing ring seals the gap between the plunger 3282 and the inner sidewall of the limiting groove 3251, and at the same time, the plunger 3282 can drive each sealing ring to slide in the limiting groove 3251 to realize sliding sealing.

Referring to FIG. 4 , FIG. 5 and FIG. 8 , in some embodiments of the present application, the anchor housing includes a first housing 321 and a second housing 322 connected up and down.

The first case 321 forms a first accommodation space.

There is a partition plate 3221 inside the second housing 322. The partition plate 3221 divides the second housing into an upper cavity C1 and a lower cavity C2. The first accommodation space and the upper cavity C1 form the first cavity as described above. body, the lower cavity C2 is the second cavity as described above.

An annular boss 3211 is formed on the inner wall of the first accommodation space for supporting the floating body 312; the above-mentioned connecting cross bar 3222 may be disposed on the inner wall of the upper cavity C1.

The first housing 321 and the second housing 322 are connected through an interface portion, for example, the interface portion is a connecting flange.

That is, the lower end of the first housing 321 has a first interface portion 3212 , the upper end of the second housing 322 has a second interface portion 3224 , and the first interface portion 3212 and the second interface portion 3224 are fitted and connected.

In some embodiments of the present application, the first interface part 3212 is a first interface flange, and the second interface part 3224 is a second interface flange.

A group of first interface connection holes 3213 are provided on the side wall of the first interface flange, and a group of second interface connection holes 3226 are provided on the side wall of the second interface flange, and each first interface connection is fixed by corresponding connection with screws. The hole 3213 and the second interface are connected to the hole 3226 .

By designing the anchor housing as the first housing 321 and the second housing 322 as described above, the anchor device 320 can be counterweighted, and at the same time the anchor housing is easier to assemble.

The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art can still understand the foregoing embodiments. Modifications are made to the technical solutions described, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions claimed in the present invention.

Claims (10)

1. A communication relay node across sea and air medium, characterized in that, comprising: The first relay structure has a radio or laser signal communication transceiver, a communication and data processing unit, a first underwater acoustic communication module and a first power supply unit for powering the electrical components in the first relay structure, the said The communication and data processing unit is respectively connected with the radio or laser signal communication transceiver and the first underwater acoustic communication module; The second relay structure has a deep-sea retractable winding car, an integrated control unit, a second underwater acoustic communication module, an underwater cable deployment control device, and is used to supply power to the electrical components in the second relay structure The second power supply unit; the integrated control unit is respectively connected with the deep-sea retractable winding vehicle and the second underwater acoustic communication module; the cable of the deep-sea retractable winding vehicle is connected with the first relay structure for The first relay structure is retracted; the second underwater acoustic communication module communicates bidirectionally with the first underwater acoustic communication module; the underwater cable deployment control device is used to control the second relay structure the suspension depth; The third relay structure has an information carrier and an anchor device, the information carrier is arranged on the anchor device, and the cable of the underwater cable laying control device is connected to the information carrier and the anchor device respectively connected, the information carrier at least includes a third underwater acoustic communication module and a third power supply unit for supplying power to the electrical components in the information carrier, the third underwater acoustic communication module is connected to the first underwater acoustic communication module two-way communication; When the inter-sea-air medium communication relay node is deployed in water, the first relay structure and the second relay structure are separated by a first underwater separation device, and the second relay structure and the third relay structure The information carrier is desuspended from the anchor device when it is separated by the second underwater separation device and when it sinks to a certain depth. 2. The medium communication relay node across sea and air according to claim 1, characterized in that, The third underwater acoustic communication module receives information sent by users on the water through the first relay structure, and the information includes at least instruction data and position data. 3. The medium communication relay node across sea and air according to claim 2, further comprising: An information access unit, which is connected with the communication and data processing unit, or connected with the integrated control unit, is used to store the output information after processing the information sent by the user on the water, and/or store the underwater Information used by the user for uploading. 4. The medium communication relay node across sea and air according to claim 2, wherein the third relay structure further comprises: an information processing unit, the third underwater acoustic communication module communicates bidirectionally with the information processing unit, and the information sent by the user on the water received through the third underwater acoustic communication module is processed and output by the information processing unit, and and/or information used by underwater users for uploading. 5. The communication relay node across sea and air medium according to claim 4, further comprising: An information access unit, which is connected to the information processing unit, and is used to store the output information after processing the information sent by the user on the water, and/or the output information after processing the information uploaded by the underwater user information. 6. The communication relay node across sea and air medium according to claim 3 or 5, wherein the underwater user communicates with the third underwater acoustic communication module, sends an activation instruction to the information carrier, and calls the Information in an information access unit. 7. The communication relay node across sea and air medium according to claim 1, characterized in that, The deep-sea retractable winding vehicle receives a first cable control instruction for releasing the cable from the integrated control unit, so as to release the radio or laser signal communication transceiver device of the first relay structure to its top for communication. head out of the water for sending and receiving radio or laser signals; The deep-sea retractable winding vehicle receives the second cable control command for recovering the cable from the integrated control unit, so as to pull the radio or laser signal communication transceiver device of the first relay structure back to the underwater pre-set Set the suspension depth. 8. The communication relay node across the sea and air medium according to claim 1, wherein the integrated control unit is connected to the underwater cable deployment control device; the underwater cable deployment control device receiving a preset depth control command from the integrated control unit to control the preset suspension depth of the second relay structure. 9. The communication relay node across sea and air medium according to claim 1, wherein the information carrier comprises: An information unit, which includes a housing, and a third underwater acoustic communication module and the third power supply unit respectively located in the housing, and the third underwater acoustic communication module is in contact with water; a floating body, which has positive buoyancy, the casing is fixed in the floating body, and the floating body is placed in the anchor casing of the anchor device; The cable of the underwater cable deployment control device is connected to the top of the information unit, and the bottom of the information unit is connected to the anchor device through a cable; When the certain depth is placed under the third relay structure, the buoyant body together with the information unit is released from the anchor device and suspended. 10. The medium communication relay node across sea and air according to claim 1, wherein the anchor device comprises: an anchor housing having a bottom opening; an anchoring floor for closing said bottom opening; An anchor base, which is located in the cavity of the anchor housing and rests on the anchor base plate; a pair of flukes fixed on the anchor base; a bolt rotatably connected between the pair of flukes; An anchor chain, one end of which is connected to the top end of the anchor rod, and the other end is connected to the anchor shell; A pair of sealing sliding assemblies, which are respectively sealed and fitted into the flukes, and the free ends extending beyond the flukes extend into the through holes of the side walls of the anchor housing; When the anchor device is in a non-working state, the sealing slide assembly and the anchor housing are clamped and fixed; When the anchor device is at a preset depth underwater, the sealing slide assembly is separated from the anchor housing under the action of water pressure.

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