Stacked air-drop cross-domain communication gateway system

By designing a stacked airdrop cross-domain communication gateway system, the release device is used to separate the umbrella bag, which solves the high cost problem caused by the complex structure of the umbrella bag of the existing airdrop float device, and achieves the effect of simple structure, convenient use and cost reduction.

CN119922047APending Publication Date: 2025-05-02HARBIN ENGINEERING UNIVERSITY SANYA NANHAI INNOVATION & DEVELOPMENT BASE
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Patent Information

Application Number
CN202510401128.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-05-02

AI Technical Summary

Technical Problem

The umbrella bag structure of the existing airdrop float device is complex, resulting in high manufacturing and use costs.

Method used

A stacked airdrop cross-domain communication gateway system is designed, including floating body, umbrella package device, antenna cabin section, communication control cabin section, watertight cable cabin section, transceiver cabin section and release device cabin section. The umbrella package device generates heat after contacting the water body through the release device and conducts heat to release the strap assembly to disengage the umbrella package.

Benefits of technology

It realizes simple structure, easy to use and maintain, reduces manufacturing and use costs, and solves the problem of complex structure of the umbrella bag.

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Abstract

The invention discloses a stacked air-drop cross-domain communication gateway system, and belongs to the technical field of air-sea cross-medium communication. The parachute pack device, the antenna cabin section, the communication control cabin section, the watertight cable cabin section, the receiving and transmitting combined transducer cabin section and the releasing device cabin section are connected in sequence. A communication equipment module, a main control processor and a power management module are fixedly connected in the communication control cabin section in sequence; a watertight cable and a water leakage sensor are arranged in the watertight cable cabin section, and the water leakage sensor is connected with the main control processor; a transmitting-receiving combined transducer is fixedly connected in the transmitting-receiving combined transducer cabin section; a releasing device is fixedly connected into the releasing device cabin section, and the parachute pack device is connected with the releasing device through a bandage assembly. According to the invention, after the release device is in contact with the water body, the circuit is switched on and heat is generated, so that the bandage assembly is released, the parachute pack device can be separated from the gateway system, the structure is simple, the use and maintenance are convenient, and the manufacturing and use cost is reduced.
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Description

Technical Field

[0001] The present invention relates to the field of air-sea cross-medium communication technology, and in particular to a stacked airdrop cross-domain communication gateway system. Background Technology

[0002] With the continuous development of marine activities such as marine research, marine scientific research, fishery assessment and the development of aviation technology, the combination of marine information acquisition technology and aviation means can not only collect marine data faster and more accurately, but also reduce costs to a certain extent and realize large-scale observation of the open sea.

[0003] The air-sea cross-domain communication gateway is a buoy-type sonar device for detecting underwater targets and obtaining underwater information. It is a hydroacoustic remote sensing detector. It and the buoy signal receiving and processing equipment form a buoy sonar system, which is used for aviation anti-submarine detection and fixed sonar monitoring system to warn underwater submarines and obtain underwater communication information or sensor information. Airdrop sonar buoys are generally composed of a deceleration landing mechanism, a floating mechanism, an antenna, an electronic circuit, a battery, a hydrophone, a cable, a shock-absorbing damping mechanism, and a cylinder. It can be seen that the existing airdrop buoy device has a complex appearance and shape, and cannot achieve efficient use of the airdrop buoy compartment of the aircraft carrier. The posture of the airdrop buoy during the landing process is changeable, and the structure of the airdrop parachute bag is complex, which increases the manufacturing and use costs of the airdrop buoy.

[0004] Therefore, it is necessary to provide a stacked airdrop cross-domain communication gateway system. SUMMARY OF THE INVENTION

[0005] The purpose of the present invention is to provide a stacked airdrop cross-domain communication gateway system to solve the problem of complex parachute bag structure and increased manufacturing and use costs in the prior art.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions: A stacked airdrop cross-domain communication gateway system, comprising: a floating body and a parachute bag device, an antenna compartment, a communication control compartment, a watertight cable compartment, a transceiver compartment and a release device compartment connected in sequence; Wherein, a signal transmitting and receiving antenna is fixedly connected in the antenna compartment; The communication control compartment is fixedly connected with a communication device module, a main control processor and a power management module in sequence; the main control processor is connected to the communication device module by wire, so as to realize information interaction with the outside world and control of the entire gateway system; the parachute bag device is connected to the main control processor by a cable, so as to receive commands from the main control processor; the communication device module and the main control processor are connected to the power management module by wire respectively; The watertight cable compartment is provided with a watertight cable and a water leakage sensor, and the water leakage sensor is connected to the main control processor via a watertight joint; The transceiver and transducer compartment is fixedly connected with a transceiver and transducer, one end of the watertight cable is connected to the communication equipment module through a watertight connector, and the other end is connected to the transceiver and transducer; A release device is fixedly connected in the release device compartment, and the parachute bag device is connected to the release device through a strap assembly; The antenna compartment, the communication control compartment, the watertight cable compartment, the transceiver and transducer compartment and the release device compartment are all located in the buoy.

[0007] Furthermore, the release device converts electrical energy into heat energy to release the strap assembly after contacting the water body.

[0008] Furthermore, the communication equipment module includes: a satellite communication terminal, a mobile communication terminal and a dry end of an underwater acoustic communication terminal.

[0009] Furthermore, the power management module is a rechargeable battery, which is used to power the communication device module and the main control processor.

[0010] Furthermore, the gateway system is a rectangular parallelepiped structure.

[0011] The present invention has the following beneficial effects: 1. The unique rectangular shape and stacking layout of the network management system in this embodiment make it possible to continuously deploy a large number of buoys, overcoming the limitation of the short effective communication time of traditional consumable buoys with the advantage of quantity. And the stacking and discharging forms are diverse and can be applied to aviation vehicles of different structures, with high flexibility.

[0012] 2. The present invention conducts the circuit and generates heat after the release device contacts the water body, so that the strap assembly is released, and then the umbrella bag device can be separated from the gateway system. The structure is simple, easy to use and maintain, and the manufacturing and use costs are reduced, which solves the problem of complex umbrella bag structure and increased manufacturing and use costs in the prior art. Brief Description of the Figures

[0013] Figure 1 A schematic diagram of the composition of the stacked airdrop cross-domain communication gateway system provided in the embodiment of the present application; Figure 2 This is a schematic diagram of the overall structure of the stacked airdrop cross-domain communication gateway system provided in the embodiment of the present application; Figure 3 A schematic diagram of the structure of the release device in the stacked airdrop cross-domain communication gateway system provided in the embodiment of the present application; ​Figure 4 This is a schematic diagram of the loading and release of the stacked airdrop cross-domain communication gateway system provided in the embodiment of the present application. Specific implementation method

[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention.

[0015] Reference Figure 1-Figure 4 , this embodiment provides a stacked airdrop cross-domain communication gateway system, including: a floating body and a parachute bag device, an antenna compartment, a communication control compartment, a watertight cable compartment, a transceiver and transducer compartment, and a release device compartment connected in sequence; Specifically, a signal transmitting and receiving antenna is fixedly connected in the antenna compartment.

[0016] The communication control compartment is fixedly connected with the communication equipment module, main control processor and power management module in sequence. The communication equipment module includes: satellite communication terminal, mobile communication terminal and underwater acoustic communication terminal dry terminal. The main control processor is connected to the communication equipment module line to realize information interaction with the outside world and control of the entire gateway system. The parachute bag device is connected to the main control processor through a cable to receive commands from the main control processor.

[0017] The communication device module and the main control processor are connected to the power management module line respectively. The power management module is a rechargeable battery used to power the communication device module and the main control processor.

[0018] The watertight cable compartment is equipped with watertight cables and water leakage sensors, which are connected to the main control processor through watertight connectors.

[0019] The transceiver transducer is fixedly connected in the transceiver compartment. One end of the watertight cable is connected to the communication equipment module through a watertight connector, and the other end is connected to the transceiver transducer.

[0020] The release device is fixedly connected to the release device compartment, and the parachute bag device is connected to the release device through a strap assembly; after the release device comes into contact with the water, it converts electrical energy into heat energy to release the strap assembly.

[0021] The antenna compartment, communication control compartment, watertight cable compartment, transceiver and transducer compartment and release device compartment are all located inside the buoy.

[0022] In one embodiment of the present invention, the stacking airdrop cross-domain communication gateway system sorting process is as follows: In this embodiment, the stacked airdropped cross-domain communication gateway system is dropped by an aerial vehicle. Before entering the seawater during the airdrop process, the parachute device is fixed together with the cross-domain communication gateway system. After the gateway system is dropped from the aircraft, the parachute of the parachute device automatically opens, which decelerates the system and allows it to enter the water within a safe speed range. After contacting the seawater, the release device starts to work, and its internal circuit generates heat energy due to conductive conduction, thereby releasing the strap assembly. After being released, the parachute device and the release device are separated from the gateway system under external force. Specifically: When the gateway system moves in the seawater, the release device is separated from the gateway system from the bottom, and the parachute bag device is detached upward with the help of buoyancy. At the same time, the transceiver and transducer in the gateway system sinks due to the loss of the support of the release device. The watertight cable compartment contacts the seawater. After the water leakage sensor detects the seawater, it notifies the main control processor of the communication control compartment. The main control processor controls the power management module to power each functional module, and the system immediately enters a normal working state. The main control processor obtains underwater information or transmits information to underwater equipment through the dry end of the underwater acoustic communication terminal and the satellite communication module / mobile communication module and the shore-based control center or the flight vehicle control center.

[0023] Before the release device is separated, the parachute device is located at the upper end of the gateway system, and the power management module and the transceiver are located at the lower end of the gateway system, which makes the center of the gateway system located in the middle and lower part, ensuring the attitude of the gateway system during the floating process in the air and before entering the water, thereby ensuring the normal use of the gateway system. After the release device is separated, the parachute device is also separated, and the transceiver sinks due to the loss of the support of the release device, causing the center of gravity of the gateway system to move downward, further improving the attitude stability of the gateway system in seawater.

[0024] See also Figure 3 , in this embodiment, the cover of the release device has a first electrode and a second electrode passing through it. The red line in the figure is a wire. The first electrode is directly connected to the battery, and the second electrode is connected to the heating wire R1 and the heating wire R2 in turn through the wire, and then connected to the battery. After the first electrode and the second electrode are connected to the seawater, the battery supplies power to the heating wire R1 and the heating wire R2, and the heating wire instantly heats up and melts the hot melt rope. The hot melt rope is connected to one end of the strap 1 and the strap 2. The other ends of the strap 1 and the strap 2 are fixedly connected to the two sides of the parachute device respectively. The strap 1 and the strap 2 are in a tensioned state before entering the water. Therefore, after the hot melt rope is melted, the release device and the parachute device become free devices and are released, the transceiver and transducer sink, and the main control processor enters the normal working mode after receiving the signal from the water leakage sensor.

[0025] See also Figure 2 and Figure 4, the appearance of the stackable cross-domain communication gateway system provided in this embodiment is a rectangular structure, that is, all six views are rectangular. The unique appearance design of the gateway system is conducive to large-scale stacking and storage, which saves storage space. At the same time, this structure also lowers the center of gravity of the gateway system, ensuring that the posture is stable during the process of flying away from the aircraft and being dropped into the sea, and the normal working posture can be restored in time after entering the water. The stackable structure reduces the design difficulty of the corresponding delivery port on the aircraft carrier. It only needs to reserve an open rectangular space on the aircraft carrier to place the intermittent release device and load a sufficient number of gateway systems, without setting a delivery port connecting the inside and the outside. In the loading space reserved for the aircraft carrier, the stackable cross-domain communication gateways are neatly arranged and dropped one by one in sequence when needed. The unique appearance of the stackable cross-domain communication gateway system of the present invention enables efficient utilization of the airborne buoy storage compartment of the aircraft carrier.

[0026] The unique rectangular shape and stacking layout of the network management system in this embodiment make it possible to continuously deploy a large number of buoys, overcoming the limitation of the short effective communication time of traditional consumable buoys with the advantage of quantity. And the stacking and discharging forms are diverse and can be applied to aviation vehicles of different structures, with high flexibility.

[0027] The present invention conducts the circuit and generates heat after the release device contacts the water body, thereby releasing the strap assembly, and then the umbrella bag device can be separated from the gateway system. The structure is simple, easy to use and maintain, and the manufacturing and use costs are reduced, solving the problem of complex umbrella bag structure and increased manufacturing and use costs in the prior art.

[0028] The embodiments described above are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope of the claims of the present invention.

Claims

1. A stacked airdrop cross-domain communication gateway system, characterized in that: include: The floating body and the parachute bag device, antenna compartment, communication control compartment, watertight cable compartment, transceiver and transducer compartment and release device compartment connected in sequence; Wherein, a signal transmitting and receiving antenna is fixedly connected in the antenna compartment section; The communication control compartment is fixedly connected with a communication device module, a main control processor and a power management module in sequence; the main control processor is connected to the communication device module by a cable to realize information interaction with the outside world and control of the entire gateway system; the parachute bag device is connected to the main control processor by a cable to receive commands from the main control processor; The communication device module and the main control processor are respectively connected to the power management module wires; The watertight cable compartment is provided with a watertight cable and a water leakage sensor, and the water leakage sensor is connected to the main control processor via a watertight joint; The transceiver and transducer compartment is fixedly connected with a transceiver and transducer, one end of the watertight cable is connected to the communication device module through a watertight connector, and the other end is connected to the transceiver and transducer; A release device is fixedly connected in the release device compartment, and the parachute bag device is connected to the release device via a strap assembly; The antenna compartment, the communication control compartment, the watertight cable compartment, the transceiver and transducer compartment and the release device compartment are all located in the buoy.

2. The stacked airdrop cross-domain communication gateway system according to claim 1 is characterized in that: After the release device comes into contact with the water body, the electrical energy is converted into thermal energy to release the strap assembly.

3. The stackable airdrop cross-domain communication gateway system according to claim 1 is characterized in that: The communication equipment module includes: a satellite communication terminal, a mobile communication terminal and an underwater acoustic communication terminal dry end.

4. The stacked airdrop cross-domain communication gateway system according to claim 1 is characterized in that: The power management module is a rechargeable battery, which is used to supply power to the communication device module and the main control processor.

5. The stackable airdrop cross-domain communication gateway system according to claim 1 is characterized in that: The gateway system is a rectangular parallelepiped structure.

Citation Information

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