CN212183749U - AIS system based on big dipper short message - Google Patents
AIS system based on big dipper short message Download PDFInfo
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- CN212183749U CN212183749U CN202021921092.4U CN202021921092U CN212183749U CN 212183749 U CN212183749 U CN 212183749U CN 202021921092 U CN202021921092 U CN 202021921092U CN 212183749 U CN212183749 U CN 212183749U
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Abstract
The utility model discloses a AIS system based on big dipper short message belongs to boats and ships navigation safety guarantee technical field, has solved among the prior art effective coverage of AIS system signal and has been made the distribution in shore base station, leads to the problem that some sea area AIS signals can not cover, provides a new method of the suspicious ship identity of effective discernment in sensitive sea area simultaneously. The utility model discloses a big dipper system short message sending module, big dipper chain, big dipper system short message receiving module, big dipper system navigation information receiving module, AIS information processing module and power module. The utility model discloses a directly carry out the short message between beidou system short message sending module, big dipper star chain and the beidou system short message receiving module and interact, need not carry out the information interaction through the basic station, solved the problem that current AIS system signal effective coverage is controlled in the distribution of bank base station. The utility model is suitable for a transmission and receipt of AIS information of boats and ships.
Description
Technical Field
The utility model belongs to the technical field of boats and ships navigation safety guarantee, concretely relates to AIS system based on big dipper short message.
Background
Marine accidents can be caused by the conditions of reef touch, collision, typhoon, ship turning, fire, accidental explosion, toxic gas leakage, personnel falling into the sea and the like of ships and warships sailing on water.
In actual navigation, a ship is easy to have a fault on the sea, namely that equipment is in fault, the ship cannot navigate, or the navigation deviates from a flight line, and the like, under the condition, the problem can be caused that if the ship is on the open sea, the ship cannot navigate, communication equipment can only ask for help in a directional mode, and rescue time is prolonged and people on the rescued ship are increased because the rescued ship cannot know the situation in time; if a ship sails, the ship deviates from the air route, the probability of collision with nearby ships is increased because the speed or position of the surrounding ships cannot be known in advance, and once collision is found, the life of personnel on the ship is threatened, and the problems of ship damage, property loss and the like are caused.
In actual navigation, even if the ship does not have a fault, on some narrow sea lanes, because the speed, the position and the like of the surrounding ship cannot be known in advance, the situations of head-on collision or side collision easily occur at the intersection, so that the lives of people on the ship are threatened, and the problems of ship damage, property loss and the like are also caused.
Although the AIS system is adopted in the prior art for marine safety and communication between ships and shore and between ships, the effective coverage of the AIS system is limited by distribution of shore base stations, so that AIS signals in some sea areas cannot be covered, and the following problems also exist:
firstly, the ship cannot effectively send the AIS information of the ship and cannot know the AIS information of surrounding ships in advance in the sailing process;
secondly, when rescue or meet, the problems of life threatening personnel on the ship, ship damage, property loss and the like are easily caused;
in addition, ships on the sea can be found through remote sensing satellite monitoring at present, but nationality of the ships cannot be identified, and in sensitive sea areas, other ships and fake merchant ships are often engaged in spy, so that national security is damaged. Due to the fact that the number of ships is large, it is very difficult to monitor the moving directions of all the ships through the satellite.
SUMMERY OF THE UTILITY MODEL
Effective coverage to the signal of AIS system among the prior art is controlled by the shore station and distributes, leads to the AIS signal of sea area to cover the problem that can not arrive a bit, the utility model provides an AIS system based on big dipper short message, its aim at makes boats and ships can both send the AIS information of this ship and receive the AIS information of other boats and ships in any position, guarantees personnel's on the boats and ships life and property safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an AIS system based on big dipper short message includes:
beidou system short message sending module: the system is used for sending the AIS information of the ship to the Beidou satellite link in a Beidou short message mode;
big dipper star chain: the AIS Beidou short message information is sent out in the whole network;
big dipper system short message receiving module: the AIS Beidou short message receiving module is used for receiving AIS Beidou short message information of other ships;
beidou system navigation information receiving module: the system is used for receiving the position information and the time information of the ship;
the AIS information processing module: the system comprises a Beidou system short message sending module, a Beidou system short message sending module and a ship position information receiving module, wherein the Beidou system short message sending module is used for receiving the ship position information and the time information of the ship and transmitting the ship position information and the time information to the Beidou system short message sending module;
a power supply module: the Beidou system short message receiving module is used for supplying power to the Beidou system short message sending module, the Beidou system short message receiving module, the Beidou system navigation information receiving module and the AIS information processing module.
After the technical scheme is adopted, short message interaction is directly carried out among the Beidou system short message sending module, the Beidou satellite chain and the Beidou system short message receiving module, information interaction is not carried out through a base station, and the problem that the effective coverage area of the existing AIS system signals is limited by distribution of a shore base station is solved. Because the Beidou system covers the whole world, the ship can receive the AIS information of other ships and can also send the AIS information of the ship, so that the position of the ship around can be known in advance, and the life and property safety of people on the ship can be prevented from being threatened during rescue or intersection. The content of the position report message of the standard A-level AIS is 168 bytes, 1000 Chinese characters can be sent by the short message of the Beidou short message communication sending area in a single time, 2000 bytes can completely meet the AIS information capacity requirement; the Beidou short message communication sends global short messages and can send 40 Chinese characters at a time and 80 bytes, and an AIS information sending method can be technically adopted for sending the short messages three times, so that the limit of short message information capacity is broken through, and the AIS information global service is realized; the utility model discloses must provide better, safer, more reliable technical service for boats and ships navigation safety.
Preferably, the system further comprises a display module, and the display module is connected with the AIS information processing module.
After adopting this preferred scheme, AIS information processing module can show AIS information on display module real-time developments, and the staff of being convenient for reads the AIS information of other boats and ships.
Preferably, the system further comprises a control module, and the control module is connected with the AIS information processing module. The control module is used for controlling the on-off of the AIS system based on the Beidou short messages.
Preferably, the AIS information processing module is connected with an interface module, and the interface module is connected with an upper computer. The interface module is used for communication between the AIS information processing module and the upper computer.
Preferably, the Beidou system short message sending module, the Beidou system short message receiving module and the Beidou system navigation information receiving module are all connected with an antenna.
Compared with the prior art, the utility model, its beneficial effect shows:
1. the utility model discloses a directly carry out the short message between beidou system short message sending module, big dipper star chain and the beidou system short message receiving module and interact, need not carry out the information interaction through the basic station, solved the problem that current AIS system signal effective coverage is controlled in the distribution of bank base station.
2. Because beidou system covers globally, so this ship can all receive his ship's AIS information in any place, also can send own AIS information, consequently through the utility model discloses can know the position of boats and ships on every side in advance, avoid when rescue or meet, threaten personnel's life and property safety on the boats and ships.
3. The content of the position report message of the standard A-level AIS is 168 bytes, 1000 Chinese characters can be sent by the short message of the Beidou short message communication sending area in a single time, 2000 bytes can completely meet the AIS information capacity requirement; the Beidou short message communication sends global short messages and can send 40 Chinese characters at a time and 80 bytes, and an AIS information sending method can be technically adopted for sending the short messages three times, so that the limit of short message information capacity is broken through, and the AIS information global service is realized; the utility model discloses must provide better, safer, more reliable technical service for boats and ships navigation safety.
4. At present, ships can only be found through satellite monitoring, but nationality of the ships cannot be identified, and the ships in the country can be easily distinguished through the Beidou satellite through forcibly installing the system on the ships in China, so that the ships in other nationalities are distinguished from the ships in the country. By the mode, the Beidou satellite can monitor the number of other nationality ships in a specific sea area, particularly the number of other nationality ships in a sensitive sea area, and the national security is facilitated.
Drawings
Fig. 1 is a schematic diagram of the frame structure of the present invention.
In the figure: the Beidou satellite navigation system comprises a 1-AIS information processing module, a 2-Beidou system short message sending module, a 3-Beidou system short message receiving module, a 4-Beidou system navigation information receiving module, a 5-antenna, a 6-power supply module, a 7-interface module, an 8-control module, a 9-display module and a 10-Beidou satellite chain.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
An AIS system based on big dipper short message includes:
beidou system short message sending module 2: the system is used for sending the AIS information of the ship to the Beidou satellite link in a Beidou short message mode;
big dipper star chain: the AIS Beidou short message information is sent out in the whole network;
beidou system short message receiving module 3: the AIS Beidou short message receiving module is used for receiving AIS Beidou short message information of other ships;
beidou system navigation information receiving module 4: the system is used for receiving the position information and the time information of the ship;
AIS information processing module 1: the system comprises a Beidou system short message sending module 2, a Beidou system short message sending module and a communication module, wherein the Beidou system short message sending module is used for coding received ship position information and time information of a ship according to a specified AIS coding format, reading the received AIS Beidou short message information of other ships and extracting corresponding AIS information according to coding rules;
a power supply module: the Beidou system short message sending module 2, the Beidou system short message receiving module 3, the Beidou system navigation information receiving module 4 and the AIS information processing module are powered.
The utility model discloses still include display module 9, display module 9 is connected with AIS information processing module 1. AIS information processing module 1 shows AIS information on display module 9 real-time developments, and the staff of being convenient for reads the AIS information of other boats and ships.
The utility model discloses still include control module 8, control module 8 is connected with AIS information processing module 1. Control module 8 is used for the utility model discloses a switch control.
The AIS information processing module 1 is connected with an interface module 7, and the interface module 7 is connected with an upper computer. And the interface module 7 is used for communication between the AIS information processing module 1 and an upper computer.
The Beidou system short message sending module 2, the Beidou system short message receiving module 3 and the Beidou system navigation information receiving module 4 are all connected with an antenna 5. The antenna 5 is used for transmitting and receiving communication signals.
The following is the working principle of the utility model:
when the AIS information of the ship is sent, the AIS information processing module 1 sends the AIS information of the ship to a Beidou satellite chain 10 in a Beidou short message form through a Beidou system short message sending module 2 according to the ship position information and the time information received by the Beidou system navigation information receiving module 4 and the AIS coding format specified by the International Maritime Organization (IMO), and the Beidou satellite chain sends the AIS short message information in a whole network. When receiving the AIS information of other boats and ships, the big dipper system short message receiving module 3 uploads the short message information of AIS big dipper that receives to this ship AIS information processing module 1, and AIS information processing module 1 unscrambles the short message information of AIS big dipper, according to the coding rule, extracts corresponding AIS information and shows on display module 9 real-time developments.
Example 1
In the navigation process, if the ship A is about to navigate to a narrow intersection, in order to prevent the ship from colliding in the navigation process, the ship A writes short messages to be sent in a self-defined mode through the AIS information processing module 1, wherein the short messages comprise information such as the position, the navigation speed, the course, the name and the call sign of the ship A; after the short message is compiled, the short message is sent to a Beidou satellite chain 10 through a Beidou system short message sending module 2, the Beidou satellite chain 10 is sent in the whole network, and the short message can be analyzed after the ships in the coverage range receive the message. The existing B ship receives the short message through the Beidou system short message receiving module 3, and the AIS information processing module 1 unscrambles the short message to unscramble the information such as the position, the speed, the course, the name and the call sign of the A ship. At the moment, the ship B can send the information of the ship position, the navigation speed, the course, the ship name, the call sign and the like of the ship to the outside through the Beidou system short message sending module 2 arranged on the ship B, and exchanges information with the ship A, so that collision can be avoided when the two ships meet.
Example 2
The ship C leaks water and cannot be repaired, and short messages to be sent are compiled through the AIS information processing module 1, wherein the short messages comprise information such as the ship position, the navigation speed, the course, the ship name, the call sign and the distress condition of the ship C; after the short message is compiled, the short message is sent to a Beidou satellite chain 10 through a Beidou system short message sending module 2, the Beidou satellite chain 10 is sent in the whole network, and the short message can be analyzed after the ships in the coverage range receive the message. Nearby ships resolve relevant conditions and can quickly approach to rescue, and therefore quick rescue can be achieved.
EXAMPLE III
The Beidou satellite is used for monitoring a certain sea area, and 100 ships are assumed to be in a monitoring picture, wherein 60 ships are domestic ships. Because the system is installed on the domestic ships, the 60 domestic ships are communicated with the Beidou satellite chain 10 through Beidou short messages, the Beidou satellite marks the ships communicated with the Beidou satellite, and the ships which are not communicated with the Beidou satellite are foreign ships. And then the Beidou satellite only needs to monitor the other 40 ships which are not communicated with the Beidou satellite, so that the monitoring difficulty can be greatly reduced, and the national security is facilitated.
The utility model discloses the data processing procedure that involves in each module is prior art in this field or can be by the ordinary skill person in this field according to the conventional principle of data processing in this field, combines the utility model discloses a concrete application realizes, and this part is not the innovation place of the utility model.
The above are only representative embodiments of the present invention in many specific applications, and do not limit the scope of the present invention. All technical solutions formed by conversion or equivalent replacement fall within the protection scope of the present invention.
Claims (3)
1. The AIS system based on the Beidou short messages is characterized by comprising:
beidou system short message sending module (2): the system is used for sending the AIS information of the ship to the Beidou satellite link in a Beidou short message mode;
big dipper star chain: the AIS Beidou short message information is sent out in the whole network;
beidou system short message receiving module (3): the AIS Beidou short message receiving module is used for receiving AIS Beidou short message information of other ships;
beidou system navigation information receiving module (4): the system is used for receiving the position information and the time information of the ship;
AIS information processing module (1): the system comprises a Beidou system short message sending module (2), a Beidou system short message sending module and a receiving module, wherein the Beidou system short message sending module is used for coding received ship position information and time information of a ship according to a specified AIS coding format, reading the received AIS Beidou short message information of other ships and extracting corresponding AIS information according to coding rules;
a power supply module: the Beidou system short message receiving module is used for supplying power to the Beidou system short message sending module (2), the Beidou system short message receiving module (3), the Beidou system navigation information receiving module (4) and the AIS information processing module (1);
display module (9): the display module (9) is connected with the AIS information processing module (1);
control module (8): and the control module (8) is connected with the AIS information processing module (1).
2. The AIS system based on the Beidou short messages according to claim 1, wherein the AIS information processing module (1) is connected with an interface module (7), and the interface module (7) is connected with an upper computer.
3. The AIS system based on Beidou short messages according to claim 1, wherein the Beidou system short message sending module (2), the Beidou system short message receiving module (3) and the Beidou system navigation information receiving module (4) are all connected with an antenna (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921092.4U CN212183749U (en) | 2020-09-04 | 2020-09-04 | AIS system based on big dipper short message |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021921092.4U CN212183749U (en) | 2020-09-04 | 2020-09-04 | AIS system based on big dipper short message |
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| CN212183749U true CN212183749U (en) | 2020-12-18 |
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| CN202021921092.4U Active CN212183749U (en) | 2020-09-04 | 2020-09-04 | AIS system based on big dipper short message |
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