A mobile AIS receiver for inland vessels

Abstract

The present invention discloses an inland river ship mobile AIS mobile receiver, comprising a shell, a through hole is provided on one side of the shell, a first terminal is passed through the through hole, a second terminal is fixedly connected to one side of the first terminal, a third terminal is fixedly connected to the side of the second terminal away from the first terminal, a fourth terminal is fixedly connected to the side of the third terminal away from the second terminal, a fifth terminal is fixedly connected to the side of the fourth terminal away from the third terminal, a data line is plugged into the fifth terminal, a sixth terminal is plugged into one side of the data line away from the fifth terminal, and the sixth terminal is fixedly connected to one side of the signaler. The inland river ship mobile AIS mobile receiver has the advantages of strong mobility, easy to carry, easy to operate, stable receiving signal and strong shock absorption effect.

Description

Technical Field

[0001] The invention relates to the technical field of automatic ship identification systems, in particular to an inland river ship mobile AIS mobile receiver. Background Art

[0002] AIS system is the abbreviation of Automatic Identification System for Ships. It is composed of shore-based (base station) facilities and ship-borne equipment. It is a new type of digital navigation aid system and equipment that integrates network technology, modern communication technology, computer technology and electronic information display technology. The Automatic Identification System for Ships (AIS) is developed from the IFF of ships and aircraft. It cooperates with the Global Positioning System (GPS) to broadcast ship dynamics such as ship position, speed, change of course rate and course, combined with ship name, call sign, draft and dangerous goods and other ship static information through the very high frequency (VHF) channel to nearby waters and shore stations, so that neighboring ships and shore stations can timely grasp the dynamic and static information of all ships on the nearby sea surface, and can immediately communicate and coordinate with each other to take necessary avoidance actions, which is of great help to ship safety. The main function of the AIS system is to broadcast important data related to ship navigation safety such as ship identification information, location information, motion parameters and navigation status to surrounding ships through VHF data links to realize the identification and monitoring of ships in this sea area. It mainly consists of two parts: berth equipment and shore station system. Among them, the ship AIS mobile receiver is an important part of the berth equipment.

[0003] However, the ship AIS mobile receivers currently on the market are desktop devices fixed in the cabin, and the antenna is also fixed in one place. They are not portable and have poor maneuverability. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides an inland river ship mobile AIS mobile receiver, which has the advantages of strong maneuverability, easy to carry, easy to operate, stable receiving signal and strong shock absorption effect, etc., and solves the problem that the ship AIS mobile receiver on the market is fixed in the cabin, the antenna is also fixed in one place, has no portability and poor maneuverability.

[0005] In order to achieve the above-mentioned purposes of strong mobility, easy to carry, easy to operate, stable receiving signal and strong shock absorption effect, the present invention provides the following technical solutions: an inland river ship mobile AIS mobile receiver, comprising a shell, a through hole is opened on one side of the shell, a first terminal is penetrated in the through hole, a second terminal is fixedly connected to one side of the first terminal, a third terminal is fixedly connected to the side of the second terminal away from the first terminal, a fourth terminal is fixedly connected to the side of the third terminal away from the second terminal, a fifth terminal is fixedly connected to the side of the fourth terminal away from the third terminal, the first terminal penetrates into a protective sheet, screw holes are opened at both ends of the protective sheet, screws are penetrated in the screw holes, a data line is plugged into the fifth terminal, a sixth terminal is plugged into one end of the data line away from the fifth terminal, the sixth terminal is fixedly connected to one side of a signaler, an antenna is fixedly connected to the top of the signaler, a groove is opened on the top of the shell, a heat dissipation hole is opened at the end of the groove away from the first terminal, and a fixed leg is fixedly connected to the bottom of the shell.

[0006] Preferably, the first terminal is a power cord interface, the second terminal and the fifth terminal are both antenna connector sockets, the third terminal is an external chart plotter socket, and the fourth terminal is an external PC socket.

[0007] Preferably, outer surfaces of the first terminal, the second terminal and the fifth terminal are all provided with threads.

[0008] Preferably, a fixing plate is fixedly connected to the back side of the signal device.

[0009] Preferably, the number of the antennas is two, and the antennas are retractable antennas.

[0010] Preferably, a sponge layer is fixedly connected to the bottom of the shell.

[0011] Compared with the prior art, the present invention provides an inland river vessel mobile AIS mobile receiver, which has the following beneficial effects:

[0012] 1. The mobile AIS receiver for inland river vessels can fix the signaler in the groove on the top of the shell by setting the groove and the fixing plate, and can also fix the signaler on the long pole through the fixing plate on the back. It has strong maneuverability and is easy to operate. The heat dissipation holes on the top of the shell can solve the problem of heat dissipation during the operation of the receiver.

[0013] 2. The inland river vessel mobile AIS mobile receiver can better receive signals and is easy to carry by setting two retractable antennas; and the shock absorption effect of the signal receiver can be greatly enhanced by setting a sponge layer at the bottom of the shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the present invention;

[0015] Figure 2 For the present invention Figure 1 Schematic diagram of the structure at A in the middle;

[0016] Figure 3 Schematic diagram of the shell structure of the present invention

[0017] Figure 4 It is a cross-sectional view of the housing of the present invention;

[0018] Figure 5 It is a schematic diagram of the structure of the signal device of the present invention.

[0019] In the figure: 1 shell, 2 through hole, 3 first terminal, 4 second terminal, 5 third terminal, 6 fourth terminal, 7 fifth terminal, 8 protection sheet, 9 screw hole, 10 screw, 11 data line, 12 sixth terminal, 13 signal device, 14 antenna, 15 groove, 16 heat dissipation hole, 17 thread, 18 fixing sheet, 19 fixing leg, 20 sponge layer. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-5The present invention provides the following technical solution: an inland river ship mobile AIS mobile receiver, comprising a shell 1, a through hole 2 is opened on one side of the shell 1, a first terminal 3 is passed through the through hole 2, a second terminal 4 is fixedly connected to one side of the first terminal 3, a third terminal 5 is fixedly connected to the side of the second terminal 4 away from the first terminal 3, a fourth terminal 6 is fixedly connected to the side of the third terminal 5 away from the second terminal 4, a fifth terminal 7 is fixedly connected to the side of the fourth terminal 6 away from the third terminal 5, and the first terminal 3 is a power line interface, the second terminal 4 and the fifth terminal 7 are both data line 11 sockets, the third terminal 5 is an external chartplotter socket, the fourth terminal 6 is an external PC socket, the outer surfaces of the first terminal 3, the second terminal 4 and the fifth terminal 7 are all provided with threads 17, the first terminal 3 runs through the protective sheet 8, the two ends of the protective sheet 8 are provided with screw holes 9, and the screw holes 9 are penetrated by screws 10. This design is convenient for fixing the wiring socket and increasing the service life. The fifth terminal 7 is plugged with a data line 11, and the data line 11 is away from One end of the fifth terminal 7 is plugged with the sixth terminal 12, and the sixth terminal 12 is fixedly connected to one side of the signal device 13. The top of the signal device 13 is fixedly connected with an antenna 14, and the number of antennas 14 is two, and the antenna 14 is a retractable antenna. By setting two retractable antennas 14, the signal can be better received and it is also easy to carry. The back of the signal device 13 is fixedly connected with a fixing plate 18, and the top of the shell 1 is provided with a groove 15. By setting the groove 15 and the fixing plate 18, the signal device 13 can be fixed in the groove 15 at the top of the shell 1, and the signal device 13 can also be fixed on the long pole through the fixing plate 18 on the back, which has strong mobility and is easy to operate. The end of the groove 15 away from the first terminal 3 is provided with a heat dissipation hole 16. By setting the heat dissipation hole 16 on the top of the shell 1, the problem of heat dissipation during the operation of the receiver can be solved. The bottom of the shell 1 is fixedly connected with a fixing leg 19, and the bottom of the shell 1 is fixedly connected with a sponge layer 20. By setting the sponge layer 20 at the bottom of the shell 1, the shock absorption effect of the signal receiver can be greatly enhanced.

[0022] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0023] In summary, the mobile AIS receiver for inland river vessels can fix the signaler 13 in the groove 15 at the top of the shell 1 by providing the groove 15 and the fixing plate 18, and can also fix the signaler 13 on the long pole through the fixing plate 18 on the back, so the receiver has strong maneuverability and is easy to operate; the heat dissipation hole 16 provided on the top of the shell 1 can solve the problem of heat dissipation during the operation of the receiver; the two retractable antennas 14 can be provided, so that the receiver can receive the signal better and is easy to carry; the sponge layer 20 at the bottom of the shell 1 can greatly enhance the shock absorption effect of the signal receiver.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An inland river vessel mobile AIS mobile receiver, comprising a housing (1), characterized in that: A through hole (2) is provided on one side of the housing (1), a first terminal (3) is passed through the through hole (2), a second terminal (4) is fixedly connected to one side of the first terminal (3), a third terminal (5) is fixedly connected to the side of the second terminal (4) away from the first terminal (3), a fourth terminal (6) is fixedly connected to the side of the third terminal (5) away from the second terminal (4), a fifth terminal (7) is fixedly connected to the side of the fourth terminal (6) away from the third terminal (5), the first terminal (3) passes through a protective sheet (8), screw holes (9) are provided at both ends of the protective sheet (8), the screw holes (9) are provided at the ends of the protective sheet (8), and the screw holes (9) are provided at the ends of the protective sheet (8). A screw (10) passes through the hole (9); a data line (11) is plugged into the fifth terminal (7); an end of the data line (11) away from the fifth terminal (7) is plugged into a sixth terminal (12); the sixth terminal (12) is fixedly connected to one side of a signal device (13); an antenna (14) is fixedly connected to the top of the signal device (13); a groove (15) is provided on the top of the housing (1); the signal device (13) is fixed in the groove (15) at the top of the housing 1; a heat dissipation hole (16) is provided on the end of the groove (15) away from the first terminal (3); and a fixing leg (19) is fixedly connected to the bottom of the housing (1); The first connection terminal (3) is a power line interface, the second connection terminal (4) and the fifth connection terminal (7) are both antenna data line sockets, the third connection terminal (5) is an external chart plotter socket, and the fourth connection terminal (6) is an external PC socket; the number of the antennas (14) is two, and the antennas (14) are retractable antennas.

2. The inland river vessel mobile AIS mobile receiver according to claim 1, characterized in that: The outer surfaces of the first terminal (3), the second terminal (4) and the fifth terminal (7) are all provided with threads (17).

3. The inland river vessel mobile AIS mobile receiver according to claim 1, characterized in that: A fixing plate (18) is fixedly connected to the back side of the signal device (13).

4. The inland river vessel mobile AIS mobile receiver according to claim 1, characterized in that: A sponge layer (20) is fixedly connected to the bottom of the shell (1).

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