Airborne AIS base station

By installing AIS base stations on flying vehicles, the mobility of these vehicles is utilized to extend signal coverage, solving the problem that traditional AIS base stations cannot cover oceans and waters with complex terrain.

CN224154295UActive Publication Date: 2026-04-21ZHANJIANG NAVIGATION AIDS OFFICE NANHAI NAVIGATION SUPPORT CENT MINISTRY OF TRANSPORT +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANJIANG NAVIGATION AIDS OFFICE NANHAI NAVIGATION SUPPORT CENT MINISTRY OF TRANSPORT
Filing Date
2025-03-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional AIS base stations are difficult to effectively cover ocean areas far from the coastline or waters in complex terrain.

Method used

Design an airborne AIS base station that extends signal coverage by mounting an AIS antenna, a Beidou positioning antenna, and a 4G serial port board on a flight vehicle and utilizing the mobility of the flight vehicle.

Benefits of technology

It has achieved signal coverage in areas that are difficult to cover with traditional base stations, and enhanced the coverage range, especially in oceans and waters with complex terrain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an airborne AI base station, and relates to the technical field of AI communication. According to the main technical scheme, the device comprises an AI antenna and a shell, the shell is used for being connected to a flight carrier, the AI antenna is arranged on the shell, and an AI plate, a Beidou positioning antenna and a 4G serial port plate are arranged in the shell; wherein the AI S antenna is connected with the AI S board, and the AI S board and the Beidou positioning antenna are both connected with the 4G serial port board. According to the airborne AI base station, the shell is installed on the flight carrier, so that compared with a traditional ground base station, the airborne AI base station in the embodiment can fly over obstacles and ocean areas, the signal coverage range of the airborne AI base station is expected to be greatly expanded, and the service life of the airborne AI base station is prolonged. And the problem that coastal and specific island base stations are difficult to cover water areas in oceans or complex terrains is solved.
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Description

Technical Field

[0001] This utility model relates to the field of AIS communication technology, specifically to an airborne AIS base station. Background Technology

[0002] Automatic Identification System (AIS) is an autonomous broadcasting system used to enhance maritime navigation safety and ship traffic management. It relies on communication between ground base stations and shipboard equipment, and transmits data through the VHF band to enable mutual identification between ships, position reporting, and the exchange of other important information.

[0003] Traditional AIS base stations are usually installed in coastal areas or on specific islands. Their signal coverage is limited by geographical location and antenna height, making it difficult to effectively cover ocean areas far from the coastline or waters with complex terrain (such as fjords, estuaries, etc.). Utility Model Content

[0004] The purpose of this invention is to provide an airborne AIS base station that solves the problem that existing AIS base stations are unable to effectively cover ocean areas far from the coastline or waters in complex terrain.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] An airborne AIS base station includes an AIS antenna and a housing. The housing is used to connect to a flight vehicle. The AIS antenna is mounted on the housing. An AIS board, a Beidou positioning antenna, and a 4G serial port board are disposed inside the housing. The AIS antenna is connected to the AIS board, and both the AIS board and the Beidou positioning antenna are connected to the 4G serial port board.

[0007] A further technical solution is that the airborne AIS base station also includes a connecting plate; the connecting plate is disposed on the outer surface of the housing, and the connecting plate has connecting holes; wherein, the connecting plate is used to be fixed to the flight carrier through the connecting holes.

[0008] A further technical solution is: the connecting plate extends from one side of the housing to the other side of the housing; the number of connecting holes is provided in a plurality of manner, and the plurality of connecting holes are arranged along the extension direction of the connecting plate; wherein, at least two of the connecting holes are distributed on both sides of the housing.

[0009] A further technical solution is that the number of connecting plates is set to several, and these several connecting plates are arranged sequentially along one end of the housing to the other end of the housing.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] By mounting the casing on a flight vehicle, the airborne AIS base station in this embodiment can fly over obstacles and ocean areas compared to traditional ground base stations. This is intended to greatly expand the signal coverage of the airborne AIS base station and thus solve the problem that coastal and specific island base stations have difficulty covering the ocean or waters in complex terrain. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the front view structure of an airborne AIS base station in this embodiment;

[0013] Figure 2 This is a schematic diagram of the internal structure of an airborne AIS base station in this embodiment;

[0014] Figure 3 This is a side view of an airborne AIS base station in this embodiment.

[0015] The attached diagram shows the markings and corresponding component names:

[0016] 1-AIS antenna; 2-Housing; 3-AIS board; 4-BeiDou positioning antenna; 5-4G serial port board; 9-Connecting board; 10-Connecting hole. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Example 1: This example provides an airborne AIS base station, such as... Figures 1-3 As shown, it includes an AIS antenna 1 and a housing 2. The housing 2 is used to connect to the flight vehicle. The AIS antenna 1 is installed on the housing 2. The housing 2 contains an AIS board 3, a Beidou positioning antenna 4, and a 4G serial port board 5. The AIS antenna 1 is connected to the AIS board 3, and both the AIS board 3 and the Beidou positioning antenna 4 are connected to the 4G serial port board 5.

[0019] For example, during implementation, the AIS antenna 1 can be an existing AIS antenna 1 of model KS-30, KM-30A, KM-30F, etc. The AIS antenna 1 is installed on the side wall of the housing 2, and the AIS antenna 1 is fixed to the housing 2 by means of screw fixing, snap-fit, etc.

[0020] The BeiDou positioning antenna 4 can be an existing BeiDou positioning antenna 4 of models such as Taoglas TG.30.8113 and Laird Technologies 2JF9776. The BeiDou positioning antenna 4 is fixed to the inner surface of the side wall of the housing 2 by means of screw fixing, snap-fit ​​fixing, etc.

[0021] The AIS board 3 can be the AIS board 3 disclosed in application number 201621250889.X. And the AIS board 3 is fixed to the inner surface of the side wall of the housing 2 by means of screw fixing, snap-fit, etc.

[0022] The 4G serial port board 5 can be an existing 4G serial port board 5 such as Quectel EC25 or SIMCom SIM7600E. This 4G serial port board 5 is fixed to the inner surface of the side wall of the housing 2 by means of screws or snap-fit ​​connectors.

[0023] Among them, AIS antenna 1 is electrically / signally connected to AIS board 3, and AIS board 3 and Beidou positioning antenna 4 are both electrically / signally connected to 4G serial port board 5.

[0024] During use, drones such as the DJI Matrice 300 RTK, Autel Robotics EVO II Dual, and Freefly Alta X can be used as flight carriers, and the shell 2 can be fixed to the flight carrier using screws, clips, or other methods. When using the flight carrier for maritime inspection missions, the AIS antenna 1 is used to receive AIS signals from ships, and the AIS board 3 is used to receive the received AIS signals from ships and transmit the received ship signals back to the central server via the 4G serial port board 5. The Beidou positioning antenna 4 is used to receive the positioning information of the flight carrier and transmit the positioning information of the flight carrier back to the central server via the 4G serial port board 5. By installing the shell 2 on the flight carrier, the airborne AIS base station in this embodiment can fly over obstacles and ocean areas compared to traditional ground base stations, aiming to greatly expand the signal coverage range of the airborne AIS base station and thus solve the problem that coastal and specific island base stations are difficult to cover the ocean or waters with complex terrain.

[0025] In a preferred embodiment, the AIS antenna 1 is a rigid short antenna such as the Shakespeare 5302-R or Comrod TWA-150. This is intended to reduce the risk of the AIS antenna 1 bending and touching the aircraft propeller, thereby improving flight stability and safety.

[0026] Example 2: Based on Example 1 above, in this example, as follows... Figure 1 As shown, the airborne AIS base station also includes a connecting plate 9; the connecting plate 9 is disposed on the outer surface of the housing 2, and the connecting plate 9 has a connecting hole 10; wherein, the connecting plate 9 is used to be fixed to the flight carrier through the connecting hole 10.

[0027] For example, in the implementation process, the above-mentioned airborne AIS base station also includes a connecting plate 9. The connecting plate 9 is installed on the outer surface of the side wall of the housing 2 by means of welding, screwing, or integral molding, and a connecting hole 10 is provided on the connecting plate 9.

[0028] During use, the connecting plate 9 can be connected to the flight carrier using bolts, pins, or other fasteners, thereby fixing the onboard AIS base station to the flight carrier (such as a drone). This aims to significantly enhance the mechanical connection strength between the onboard AIS base station and the flight carrier, thereby reducing the risk of the onboard AIS base station loosening or being damaged due to vibration or airflow.

[0029] Example 3: Based on Example 2 above, in this example, as follows... Figure 1 As shown, the connecting plate 9 extends from one side of the housing 2 to the other side of the housing 2; a plurality of connecting holes 10 are provided, and the plurality of connecting holes 10 are arranged along the extending direction of the connecting plate 9; wherein, at least two of the connecting holes 10 are distributed on both sides of the housing 2.

[0030] For example, in implementation, the connecting plate 9 extends from one side of the housing 2 to the other, and the connecting plate 9 has a plurality of connecting holes 10, which are arranged sequentially along the extension direction of the connecting plate 9. At least two connecting holes 10 are distributed on both sides of the housing 2. The connecting plate 9 is fixed to the flight vehicle from both sides of the housing 2 to achieve multi-point fixation, thereby significantly enhancing the connection strength between the onboard AIS base station and the flight vehicle, and reducing the risk of loosening or damage to the onboard AIS base station due to vibration or airflow.

[0031] Example 4: Based on Example 3 above, in this example, as... Figure 1 As shown, there are several connecting plates 9, and these connecting plates 9 are arranged sequentially from one end of the housing 2 to the other end of the housing 2.

[0032] For example, in the implementation process, a plurality of the aforementioned connecting plates 9 are provided, and these plurality of connecting plates 9 are arranged sequentially along one end of the housing 2 toward the other end of the housing 2. During use, the plurality of connecting plates 9 can effectively provide mechanical support and fixation to the housing 2 at multiple positions in the length direction, in order to further significantly enhance the connection strength between the onboard AIS base station and the flight vehicle, thereby reducing the risk of the onboard AIS base station loosening or being damaged due to vibration or airflow.

[0033] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that many other modifications and implementations can be devised by those skilled in the art, which will fall within the scope and spirit of the principles disclosed herein. More specifically, various variations and modifications can be made to the components and / or layout of the subject matter combination within the scope of the disclosure, drawings, and claims. Besides variations and modifications to the components and / or layout, other uses will be apparent to those skilled in the art.

Claims

1. An airborne AIS base station, characterized by include: AIS antenna (1); The housing (2) is used to connect to the flight carrier. The AIS antenna (1) is installed on the housing (2). The housing (2) contains an AIS board (3), a Beidou positioning antenna (4), and a 4G serial port board (5). The AIS antenna (1) is connected to the AIS board (3), and both the AIS board (3) and the Beidou positioning antenna (4) are connected to the 4G serial port board (5).

2. The airborne AIS base station according to claim 1, characterized in that: It also includes a connecting plate (9); The connecting plate (9) is disposed on the outer surface of the housing (2), and the connecting plate (9) is provided with a connecting hole (10); The connecting plate (9) is used to be fixed to the flight carrier through the connecting hole (10).

3. The airborne AIS base station according to claim 2, characterized in that: The connecting plate (9) extends from one side of the housing (2) to the other side of the housing (2); The number of the connecting holes (10) is set to a plurality, and the plurality of the connecting holes (10) are arranged along the extension direction of the connecting plate (9); At least two of the connection holes (10) are distributed on both sides of the housing (2).

4. The airborne AIS base station according to claim 3, characterized in that: The number of connecting plates (9) is set to a certain number, and the connecting plates (9) are arranged sequentially from one end of the housing (2) to the other end of the housing (2).

Citation Information

Patent Citations

  • On -board big dipper AIS makes up receiver

    CN206270495U