CN113781841A - AIS ship information acquisition method, system, computer equipment and storage medium - Google Patents
AIS ship information acquisition method, system, computer equipment and storage medium Download PDFInfo
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Abstract
The invention relates to an AIS ship information acquisition method, a system, computer equipment and a storage medium, and the technical scheme is as follows: the method comprises the following steps: pre-dividing an early warning range in a predetermined water area; acquiring AIS information of all ships in a preset water area; analyzing according to the AIS information of each ship to obtain track information of each ship; judging whether the track information of each ship enters an early warning range or not; if any ship enters the early warning range, transmitting the navigation condition of the front water area to the ship, and recording AIS information of the ship; the ship monitoring system has the advantages of conveniently monitoring ships in a preset water area and reducing accidents.
Description
Technical Field
The present invention relates to the field of water area management technologies, and more particularly, to a method, a system, a computer device, and a storage medium for AIS ship information collection.
Background
In the running process of a ship, the ship inevitably passes through a ferry, a water building or an accident site, accidents frequently occur at the positions, the supervision of a water area needing early warning is lacked on a channel, the safety of the ship is greatly reduced, and the accident ship is difficult to judge and track after, so that the ship still has a space to be improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an AIS ship information acquisition method, a system, computer equipment and a storage medium, and has the advantages of conveniently monitoring ships in a preset water area and reducing accidents.
The technical purpose of the invention is realized by the following technical scheme: the AIS ship information acquisition method comprises the following steps:
pre-dividing an early warning range in a predetermined water area;
acquiring AIS information of all ships in a preset water area;
analyzing according to the AIS information of each ship to obtain track information of each ship;
judging whether the track information of each ship enters an early warning range or not; and if any ship enters the early warning range, transmitting the navigation condition of the front water area to the ship, and recording AIS information of the ship.
Optionally, the pre-dividing the early warning range in the predetermined water area includes:
acquiring channel accident information, hydrological information, weather information, ferry information and water building information in a preset time in a preset water area;
dividing accident early warning ranges according to the channel accident information;
dividing the early warning range of the water building according to the water building information and the weather information;
and dividing the early warning range of the ferry according to the ferry information.
Optionally, the analyzing according to the AIS information of each ship to obtain the track information of each ship includes:
dividing the AIS information of each ship into data to obtain the ship name information, the navigational speed information, the course information and the positioning information of each ship;
and (4) connecting the positioning information and the course information of any ship at each time into a line to obtain the track information of the ship.
Optionally, if any ship enters the early warning range, the navigation condition of the water area ahead is sent to the ship, including:
if any ship enters the accident early warning range, sending accident occurrence coordinates and an accident warning range to the ship;
if any ship enters the early warning range of the water building, the coordinates of the water building are sent to the ship;
and if any ship enters the ferry early warning range, the ferry coordinate is sent to the ship.
Optionally, the method further includes:
displaying a mark image of a corresponding ship on a chart according to the positioning information of all ships in a preset water area;
the AIS information for each vessel is superimposed on the marker image for the corresponding vessel.
An AIS ship information acquisition system comprising: the range division module is used for pre-dividing the early warning range in the predetermined water area;
the information collection module is used for acquiring AIS information of all ships in a preset water area;
the information analysis module is used for analyzing according to the AIS information of each ship to obtain track information of each ship;
the early warning module is used for judging whether the track information of each ship enters an early warning range or not; and if any ship enters the early warning range, transmitting the navigation condition of the front water area to the ship, and recording AIS information of the ship.
Optionally, the range division module includes:
the water area information acquisition unit is used for acquiring channel accident information, hydrological information, weather information, ferry information and water building information in a preset time in a preset water area;
the accident range dividing unit is used for dividing an accident early warning range according to the channel accident information;
the building range dividing unit is used for dividing the early warning range of the water building according to the water building information and the weather information;
and the ferry range division unit is used for dividing the early warning range of the ferry according to the ferry information.
A computer device comprising a memory storing a computer program and a processor implementing the steps of the method described above when executing the computer program.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the above-mentioned method.
In conclusion, the invention has the following beneficial effects: the method comprises the steps of firstly dividing a water area according to the actual administered range, dividing all places needing early warning in the water area into early warning ranges, then collecting AIS information of all ships in the water area, analyzing the AIS information of all the ships to obtain track information of all the ships, judging whether the ships enter the early warning ranges or are about to enter the early warning ranges according to the information of all the ships, if the ships enter the early warning ranges or are about to enter the early warning ranges, sending navigation conditions corresponding to the early warning ranges to the ships, recording the AIS information of the ships into a system, and carrying out classification statistics on the AIS information of all the ships according to the areas where the corresponding early warning ranges are located by the system so as to facilitate follow-up searching.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a block diagram of the present invention in its assembled configuration;
fig. 3 is an internal structural diagram of a computer device in an embodiment of the present invention.
Detailed Description
In order to make the objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, configuration, and operation, and therefore should not be construed as limiting the present invention.
The invention is described in detail below with reference to the figures and examples.
The invention provides an AIS ship information acquisition method, as shown in figure 1, comprising the following steps:
200, acquiring AIS information of all ships in a preset water area;
In practical application, the water area is divided according to the actual administration range, all places needing early warning in the water area are divided into early warning ranges, then AIS information of all ships in the water area is collected, track information of all the ships is obtained through analysis of the AIS information of all the ships, whether the ships enter the early warning range or are about to enter the early warning range is judged according to the information of all the ships, if the ships enter the early warning range or are about to enter the early warning range, navigation conditions corresponding to the early warning range are sent to the ships, the AIS information of the ships is recorded in a system, and the system conducts classification statistics on the AIS information of all the ships according to the area where the corresponding early warning range is located, so that follow-up searching is facilitated. In practical application, the information of the ship can be identified through the cooperation of video monitoring, radar, vdes, optical instruments and the like, information communication is carried out between VHF (very high frequency), telephone, satellite communication, network communication and acousto-optic equipment and the ship, and early warning is given out on the ship.
Further, the pre-dividing the early warning range in the predetermined water area includes:
acquiring channel accident information, hydrological information, weather information, ferry information and water building information in a preset time in a preset water area;
dividing accident early warning ranges according to the channel accident information;
dividing the early warning range of the water building according to the water building information and the weather information;
and dividing the early warning range of the ferry according to the ferry information.
In practical application, dividing an accident early warning range according to the frequent accident occurrence in a water area, and sending a corresponding water building early warning range according to the combination of the position of a water building and weather information, wherein if the passing height of a bridge changes under the condition that the water level rises, the water building early warning range can be divided at the periphery of the bridge, and each ship is reminded to avoid colliding the bridge; and dividing the ferry ship early warning range according to the position of the ferry in the water area, and advising the social ship to avoid the ferry when the social ship passes through the ferry.
Optionally, the analyzing according to the AIS information of each ship to obtain the track information of each ship includes:
dividing the AIS information of each ship into data to obtain the ship name information, the navigational speed information, the course information and the positioning information of each ship;
and (4) connecting the positioning information and the course information of any ship at each time into a line to obtain the track information of the ship.
In practical application, the AIS information comprises ship name information, speed West Sydney, course information and positioning information of a ship, the positioning information and the course information of any ship at each time are connected into a line to obtain track information of the ship, a predicted course of the ship can be predicted according to the course information and the speed information, and the ship name information, the speed information, the course information and the track information of the ship are correlated and stored, so that subsequent searching can be facilitated.
Optionally, if any ship enters the early warning range, sending the navigation condition of the water area ahead to the ship, including:
if any ship enters the accident early warning range, sending accident occurrence coordinates and an accident warning range to the ship;
if any ship enters the early warning range of the water building, the coordinates of the water building are sent to the ship;
and if any ship enters the ferry early warning range, the ferry coordinate is sent to the ship.
In practical application, classification is carried out according to which type of early warning range the ship enters; if the ship enters an accident early warning range and is 1km away from the accident occurrence coordinate, the ship sends the accident early warning range to the ship, the place 1km ahead is a place where the accident frequently occurs, the ship is requested to pay attention to deceleration observation, the range of the place where the accident frequently occurs is 200m, and the ship does not enter the place; if the ship enters the early warning range of the water building, the early warning range is sent to the ship, a bridge exists at the position 1km ahead, the passing height is 50m, the ship is noticed, and bridge collision is avoided; if the ship enters the early warning range of the ferry, the early warning range is sent to the ship, the position 1km ahead is a ferry water area, and the ship is requested to decelerate and crawl to pay attention to avoidance.
Further, the method further comprises:
displaying a mark image of a corresponding ship on a chart according to the positioning information of all ships in a preset water area;
the AIS information for each vessel is superimposed on the marker image for the corresponding vessel.
In practical application, in order to facilitate supervision of a maritime department, all ships corresponding to a supervised water area are displayed on a chart, AIS information of the corresponding ships is displayed on a mark image in an overlapping mode, and an operator can trigger the mark image to display the speed, the course, the track line and the name of the corresponding ship.
As shown in fig. 2, the present invention also provides an AIS ship information collecting system, including:
the range division module 10 is used for pre-dividing the early warning range in a predetermined water area;
the information collection module 20 is used for acquiring AIS information of all ships in a preset water area;
the information analysis module 30 is used for analyzing according to the AIS information of each ship to obtain track information of each ship;
the early warning module 40 is used for judging whether the track information of each ship enters an early warning range; and if any ship enters the early warning range, transmitting the navigation condition of the front water area to the ship, and recording AIS information of the ship.
Further, the range division module 10 includes:
the water area information acquisition unit is used for acquiring channel accident information, hydrological information, weather information, ferry information and water building information in a preset time in a preset water area;
the accident range dividing unit is used for dividing an accident early warning range according to the channel accident information;
the building range dividing unit is used for dividing the early warning range of the water building according to the water building information and the weather information;
and the ferry range division unit is used for dividing the early warning range of the ferry according to the ferry information.
For specific limitations of the AIS ship information acquisition system, reference may be made to the above limitations on the AIS ship information acquisition method, which are not described herein again. All or part of each module in the AIS ship information acquisition system can be realized by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer device is provided, which may be a server, the internal structure of which may be as shown in fig. 3. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operation of an operating system and computer programs in the non-volatile storage medium. The computer program is executed by a processor to implement the AIS ship information acquisition method.
Those skilled in the art will appreciate that the architecture shown in fig. 3 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer device is provided, comprising a memory and a processor, the memory having a computer program stored therein, the processor implementing the following steps when executing the computer program: pre-dividing an early warning range in a predetermined water area; acquiring AIS information of all ships in a preset water area; analyzing according to the AIS information of each ship to obtain track information of each ship; judging whether the track information of each ship enters an early warning range or not; and if any ship enters the early warning range, transmitting the navigation condition of the front water area to the ship, and recording AIS information of the ship.
In one embodiment, the pre-dividing the early warning range in the predetermined water area includes: acquiring channel accident information, hydrological information, weather information, ferry information and water building information in a preset time in a preset water area; dividing accident early warning ranges according to the channel accident information; dividing the early warning range of the water building according to the water building information and the weather information; and dividing the early warning range of the ferry according to the ferry information.
In an embodiment, the analyzing according to the AIS information of each ship to obtain the track information of each ship includes: dividing the AIS information of each ship into data to obtain the ship name information, the navigational speed information, the course information and the positioning information of each ship; and (4) connecting the positioning information and the course information of any ship at each time into a line to obtain the track information of the ship.
In one embodiment, the sending the navigation condition of the water area ahead to any ship if the ship enters the early warning range includes: if any ship enters the accident early warning range, sending accident occurrence coordinates and an accident warning range to the ship; if any ship enters the early warning range of the water building, the coordinates of the water building are sent to the ship; and if any ship enters the ferry early warning range, the ferry coordinate is sent to the ship.
In one embodiment, the method further comprises: displaying a mark image of a corresponding ship on a chart according to the positioning information of all ships in a preset water area; the AIS information for each vessel is superimposed on the marker image for the corresponding vessel.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (9)
- An AIS ship information acquisition method is characterized by comprising the following steps:pre-dividing an early warning range in a predetermined water area;acquiring AIS information of all ships in a preset water area;analyzing according to the AIS information of each ship to obtain track information of each ship;judging whether the track information of each ship enters an early warning range or not; and if any ship enters the early warning range, transmitting the navigation condition of the front water area to the ship, and recording AIS information of the ship.
- 2. The method of claim 1, wherein pre-partitioning the forewarning range within the predetermined water area comprises:acquiring channel accident information, hydrological information, weather information, ferry information and water building information in a preset time in a preset water area;dividing accident early warning ranges according to the channel accident information;dividing the early warning range of the water building according to the water building information and the weather information;and dividing the early warning range of the ferry according to the ferry information.
- 3. The method of claim 2, wherein the analyzing the AIS information of the respective vessel to obtain the track information of the respective vessel comprises:dividing the AIS information of each ship into data to obtain the ship name information, the navigational speed information, the course information and the positioning information of each ship;and (4) connecting the positioning information and the course information of any ship at each time into a line to obtain the track information of the ship.
- 4. The method of claim 3, wherein said transmitting the navigation of the water ahead to any one of the vessels if the vessel enters the precautionary range comprises:if any ship enters the accident early warning range, sending accident occurrence coordinates and an accident warning range to the ship;if any ship enters the early warning range of the water building, the coordinates of the water building are sent to the ship;and if any ship enters the ferry early warning range, the ferry coordinate is sent to the ship.
- 5. The method of claim 1, further comprising:displaying a mark image of a corresponding ship on a chart according to the positioning information of all ships in a preset water area;the AIS information for each vessel is superimposed on the marker image for the corresponding vessel.
- An AIS ship information acquisition system, comprising:the range division module is used for pre-dividing the early warning range in the predetermined water area;the information collection module is used for acquiring AIS information of all ships in a preset water area;the information analysis module is used for analyzing according to the AIS information of each ship to obtain track information of each ship;the early warning module is used for judging whether the track information of each ship enters an early warning range or not; and if any ship enters the early warning range, transmitting the navigation condition of the front water area to the ship, and recording AIS information of the ship.
- 7. The system of claim 5, wherein the range partitioning module comprises:the water area information acquisition unit is used for acquiring channel accident information, hydrological information, weather information, ferry information and water building information in a preset time in a preset water area;the accident range dividing unit is used for dividing an accident early warning range according to the channel accident information;the building range dividing unit is used for dividing the early warning range of the water building according to the water building information and the weather information;and the ferry range division unit is used for dividing the early warning range of the ferry according to the ferry information.
- 8. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor, when executing the computer program, implements the steps of the method of any of claims 1 to 5.
- 9. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 5.
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| CN202111031992.0A CN113781841A (en) | 2021-09-03 | 2021-09-03 | AIS ship information acquisition method, system, computer equipment and storage medium |
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| CN202111031992.0A CN113781841A (en) | 2021-09-03 | 2021-09-03 | AIS ship information acquisition method, system, computer equipment and storage medium |
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