CN113188538A - Method for analyzing situation of small ship in offshore area - Google Patents
Method for analyzing situation of small ship in offshore area Download PDFInfo
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- CN113188538A CN113188538A CN202110454093.5A CN202110454093A CN113188538A CN 113188538 A CN113188538 A CN 113188538A CN 202110454093 A CN202110454093 A CN 202110454093A CN 113188538 A CN113188538 A CN 113188538A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/005—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 with correlation of navigation data from several sources, e.g. map or contour matching
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
- G01C21/203—Specially adapted for sailing ships
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Automation & Control Theory (AREA)
- Traffic Control Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a method for analyzing the situation of a small ship in an offshore area, which comprises the following steps: the method comprises the steps that firstly, the ship navigation situation is known, a certain specific moment is selected, the state information of each small ship in an offshore sea area is obtained through a land control center, and the behavior characteristics of the small ship situation are analyzed; secondly, positioning the ship, namely positioning the current position of the ship through a radar GPS, planning the route and the position of the ship by using a ship bank communication system, and positioning through a reference object near the ship. According to the method for analyzing the situation of the small-sized ship in the offshore area, the state information and the actual motion trend of the ship can be analyzed and obtained through the knowledge of the navigation situation of the ship, whether the ship navigates away from a sea line or not can be timely mastered through mastering the position of the ship, the situation prediction simulation is carried out simultaneously, the influence on the ship can be timely found, the navigation decision is made in advance, and the influence of the situation on the ship is reduced.
Description
Technical Field
The invention relates to the technical field of ship navigation, in particular to a method for analyzing the situation of a small ship in an offshore area.
Background
The ship situation is the actual motion trend and state of the ship formed by the influence of various internal and external forces on the ship in an objective environment, and the subsequent changes possibly included, so as to avoid the influence of the ship situation on the small ship.
The invention provides a method for analyzing the situation of a small ship in an offshore area.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a method for analyzing the situation of a small ship in an offshore area, which comprises the following steps:
the method comprises the steps that firstly, the ship navigation situation is known, a certain specific moment is selected, the state information of each small ship in an offshore sea area is obtained through a land control center, and the behavior characteristics of the small ship situation are analyzed;
secondly, positioning the ship, namely positioning the current position of the ship through a radar GPS, planning a ship driving route and position by using a ship bank communication system, and positioning through a reference object near the ship;
analyzing the ship position, namely determining whether the position of the ship deviates from the original route in the first step and the second step;
step four, situation prediction is introduced, environment information, traffic information and weather information of offshore sea areas are obtained according to a radar and a network, the obtained information is input to a land control center, and state estimation of the small ship is simulated;
analyzing and judging, namely performing a simulation experiment of a specific environment according to the step four, analyzing and judging the prediction and estimation of the small ship, and early warning of the danger of the small ship by combining the navigation situation;
and step six, taking preventive measures in time according to the influence of wind, waves, currents and shallow water on the navigation situation of the sea surface by external factors.
Preferably, in the first step, the navigation situation of the ship is known, and the information of the small ship in the offshore area and the motion trend and state of the small ship are inquired through the land control center.
Preferably, in the second step, the position of the ship is influenced by the surrounding environment and various internal and external conditions, the position of the ship changes at any time, and the position of the ship is positioned by a radar satellite.
Preferably, the ship position in the third step is analyzed, the ship route is determined through the first step, the ship position is determined through the second step, whether the ship deviates from the original route is obtained and planned, and a second route is planned by combining a land control center.
Preferably, the fourth-step situation prediction and the fifth-step analysis and judgment are carried out according to the grasped ship scale, the length-width ratio, the relation between draft and available water depth and the like; the water flow of the port water area basically changes; and analyzing and judging the influence on the sailing situation of the ship according to the specific simulation conditions of reefs, nearby ships and rainfall in the sea area.
Preferably, in the sixth step, external factors, surrounding environments, such as channel conditions, dock positions, and the like, and the dynamics of surrounding ships also have important influences on the navigation situation, and once the influence degree is too large, the course needs to be judged and changed in time to ensure the safety of the ships.
The invention has the following beneficial effects:
1. according to the method for analyzing the situation of the small-sized ship in the offshore area, the state information and the actual motion trend of the ship can be analyzed and obtained through the knowledge of the navigation situation of the ship, whether the ship navigates away from a sea line or not can be timely mastered through mastering the position of the ship, the situation prediction simulation is carried out simultaneously, the influence on the ship can be timely found, the navigation decision is made in advance, and the influence of the situation on the ship is reduced.
2. According to the method for analyzing the situation of the small-sized ship in the offshore sea area, each piece of information of the nearby sea area is collected, sorted and analyzed through the radar and the satellite, the influence of which factors can bring influence to the situation of the ship can be known in advance when the ship is in navigation, corresponding countermeasures can be analyzed in time by mastering the influence factors caused by the situation of the ship, and the loss brought to the ship is reduced.
Drawings
FIG. 1 is a flow chart of a method for analyzing the situation of a small-sized offshore vessel according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1, a method for analyzing the situation of a small-sized ship in an offshore area comprises the following steps:
the method comprises the steps of firstly, knowing the ship navigation situation, selecting a certain specific moment, obtaining the state information of each small ship in the offshore sea area through a land control center, analyzing the behavior characteristics of the small ship situation, in the first step, knowing the ship navigation situation, and inquiring the self information, the motion trend and the state of the small ship in the offshore sea area through the land control center.
The method comprises the steps of firstly, positioning a ship, secondly, planning a ship driving course and a ship driving position by using a ship bank communication system, thirdly, positioning by using a reference object near the ship, thirdly, positioning the ship in the second step, wherein the ship position is influenced by the surrounding environment and various internal and external conditions are changed at any time, the position of the ship changes, and the ship position is positioned by a radar satellite.
And step three, analyzing the ship position, namely determining whether the position of the ship deviates from the original route in the step one and the step two, analyzing the ship position in the step three, determining the route of the ship through the step one, determining the ship position through the step two, obtaining whether the ship deviates from the original route and planning, and planning a second route by combining a land control center.
And step four, situation prediction is conducted, environment information, traffic information and weather information of the offshore area are obtained according to the radar and the network, the obtained information is input to a land control center, and state estimation of the small ship is simulated.
Analyzing and judging, namely performing a simulation experiment of a specific environment according to the fourth step, analyzing and judging prediction and estimation of the small ship, combining navigation situation to early warn of danger of the small ship, analyzing and judging the fourth state, and mastering the relation between the size, the length-width ratio, the draught and the available water depth and the like of the ship; the water flow of the port water area basically changes; and analyzing and judging the influence on the sailing situation of the ship according to the specific simulation conditions of reefs, nearby ships and rainfall in the sea area.
And step six, timely performing preventive measures according to the influence of wind, waves, current and shallow water on the navigation situation of the sea surface, wherein the external factors, the surrounding environment such as channel conditions, wharf positions and the like and the dynamic state of surrounding ships also have important influence on the navigation situation in the step six, and once the influence degree is overlarge, the course needs to be timely judged and changed to ensure the safety of the ships.
In this embodiment, through six steps to boats and ships navigation situation understanding, boats and ships location, position analysis, situation prediction, analysis and judgement and external factor respectively, when navigating on the sea of boats and ships, can in time carry out analysis and judgement to the boats and ships situation, reachs influence and the solution that different factors brought the boats and ships situation to reduce the influence and the loss of the cause of boats and ships situation to boats and ships.
According to the method, firstly, the state and information of the small ship in the nearby sea area are known through a control center on the land, the current sailing situation of the ship is mastered, the position of the ship on the sea surface is positioned through a satellite radar, whether the position of the ship deviates from an original air line or not is analyzed, then information such as the environment, traffic and weather of the sea area nearby the ship is input into the control center, situation prediction simulation is carried out on the ship, the influence on the ship is analyzed and judged according to the result obtained through simulation, and external factors are added, whether wind, wave flow and shallow water cause loss on the ship or not is judged, so that safe sailing of the ship is decided, and the loss of the ship is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A method for analyzing the situation of a small ship in an offshore area is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the steps that firstly, the ship navigation situation is known, a certain specific moment is selected, the state information of each small ship in an offshore sea area is obtained through a land control center, and the behavior characteristics of the small ship situation are analyzed;
secondly, positioning the ship, namely positioning the current position of the ship through a radar GPS, planning a ship driving route and position by using a ship bank communication system, and positioning through a reference object near the ship;
analyzing the ship position, namely determining whether the position of the ship deviates from the original route in the first step and the second step;
step four, situation prediction is introduced, environment information, traffic information and weather information of offshore sea areas are obtained according to a radar and a network, the obtained information is input to a land control center, and state estimation of the small ship is simulated;
analyzing and judging, namely performing a simulation experiment of a specific environment according to the step four, analyzing and judging the prediction and estimation of the small ship, and early warning of the danger of the small ship by combining the navigation situation;
and step six, taking preventive measures in time according to the influence of wind, waves, currents and shallow water on the navigation situation of the sea surface by external factors.
2. The method of claim 1, wherein the method comprises the steps of: in the first step, the navigation situation of the ship is known, and the self information, the motion trend and the state of the small ship in the offshore area are inquired through the land control center.
3. The method of claim 1, wherein the method comprises the steps of: and in the second step, the position of the ship is changed under the influence of the surrounding environment and the change of various internal and external conditions at any time, and the position of the ship is positioned by a radar satellite.
4. The method of claim 1, wherein the method comprises the steps of: and analyzing the ship position in the third step, determining the ship route through the first step, determining the ship position through the second step, obtaining whether the ship deviates from the original route and planning, and planning a second route by combining a land control center.
5. The method of claim 1, wherein the method comprises the steps of: the fourth step of situation prediction and the fifth step of analysis and judgment are carried out, and the relation between the length-width ratio, the draught and the available water depth and the like of the ship are mastered; the water flow of the port water area basically changes; and analyzing and judging the influence on the sailing situation of the ship according to the specific simulation conditions of reefs, nearby ships and rainfall in the sea area.
6. The method of claim 1, wherein the method comprises the steps of: in the sixth step, external factors, surrounding environments such as channel conditions, wharf positions and the like and the dynamics of surrounding ships also have important influence on navigation situation, and once the influence degree is too large, the course needs to be judged and changed in time to ensure the safety of the ships.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113673776A (en) * | 2021-08-26 | 2021-11-19 | 黑龙江万佳诚科技有限公司 | Planning management method for ship route |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730031A (en) * | 2014-01-14 | 2014-04-16 | 武汉理工大学 | System and method for inland river bridge zone shipborne sailing active collision prevention |
| CN109298712A (en) * | 2018-10-19 | 2019-02-01 | 大连海事大学 | A kind of autonomous Decision of Collision Avoidance method of unmanned ship based on the study of adaptive sailing situation |
| CN110133659A (en) * | 2019-05-15 | 2019-08-16 | 中国舰船研究设计中心 | A kind of Novel surface naval vessel is assisted from berthing pilotage device and method |
| CN110194244A (en) * | 2019-04-12 | 2019-09-03 | 淮安市九洲航标有限公司 | Intelligent data acquisition monitors fairway buoy |
| CN110673600A (en) * | 2019-10-18 | 2020-01-10 | 武汉理工大学 | Unmanned ship-oriented automatic driving integrated system |
| CN111081071A (en) * | 2020-01-19 | 2020-04-28 | 江苏海事职业技术学院 | Ship path data analysis system and method |
| CN111240325A (en) * | 2020-01-14 | 2020-06-05 | 大连海事大学 | Unmanned ship scene understanding method based on navigation situation ontology modeling |
| CN111260962A (en) * | 2020-01-19 | 2020-06-09 | 青岛海狮网络科技有限公司 | Ship marine collision avoidance early warning method and system and chart machine |
| CN212208570U (en) * | 2020-05-15 | 2020-12-22 | 广州航保科技有限公司 | Ship yaw monitoring system |
| CN112286991A (en) * | 2020-10-29 | 2021-01-29 | 广东海洋大学 | Intelligent mining model establishing method based on multi-source offshore target data |
| CN112561232A (en) * | 2020-11-10 | 2021-03-26 | 武汉理工大学 | Method for measuring traffic conflict risk of ship in busy water area |
-
2021
- 2021-04-26 CN CN202110454093.5A patent/CN113188538A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103730031A (en) * | 2014-01-14 | 2014-04-16 | 武汉理工大学 | System and method for inland river bridge zone shipborne sailing active collision prevention |
| CN109298712A (en) * | 2018-10-19 | 2019-02-01 | 大连海事大学 | A kind of autonomous Decision of Collision Avoidance method of unmanned ship based on the study of adaptive sailing situation |
| CN110194244A (en) * | 2019-04-12 | 2019-09-03 | 淮安市九洲航标有限公司 | Intelligent data acquisition monitors fairway buoy |
| CN110133659A (en) * | 2019-05-15 | 2019-08-16 | 中国舰船研究设计中心 | A kind of Novel surface naval vessel is assisted from berthing pilotage device and method |
| CN110673600A (en) * | 2019-10-18 | 2020-01-10 | 武汉理工大学 | Unmanned ship-oriented automatic driving integrated system |
| CN111240325A (en) * | 2020-01-14 | 2020-06-05 | 大连海事大学 | Unmanned ship scene understanding method based on navigation situation ontology modeling |
| CN111081071A (en) * | 2020-01-19 | 2020-04-28 | 江苏海事职业技术学院 | Ship path data analysis system and method |
| CN111260962A (en) * | 2020-01-19 | 2020-06-09 | 青岛海狮网络科技有限公司 | Ship marine collision avoidance early warning method and system and chart machine |
| CN212208570U (en) * | 2020-05-15 | 2020-12-22 | 广州航保科技有限公司 | Ship yaw monitoring system |
| CN112286991A (en) * | 2020-10-29 | 2021-01-29 | 广东海洋大学 | Intelligent mining model establishing method based on multi-source offshore target data |
| CN112561232A (en) * | 2020-11-10 | 2021-03-26 | 武汉理工大学 | Method for measuring traffic conflict risk of ship in busy water area |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113673776A (en) * | 2021-08-26 | 2021-11-19 | 黑龙江万佳诚科技有限公司 | Planning management method for ship route |
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