CN105928521A - Navigation method and system for sailing - Google Patents
Navigation method and system for sailing Download PDFInfo
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- CN105928521A CN105928521A CN201610256338.2A CN201610256338A CN105928521A CN 105928521 A CN105928521 A CN 105928521A CN 201610256338 A CN201610256338 A CN 201610256338A CN 105928521 A CN105928521 A CN 105928521A
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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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Abstract
The invention provides a navigation method for sailing. The method comprises the following steps: S1, receiving an input sailing destination and generating a preliminary navigation route according to the current location of a ship and the sailing destination; S2, acquiring the positional information of the ship in real time, sending the positional information of the ship to a cloud platform server through a satellite communication network, determining whether a preferable matched route segment exists in the cloud platform server, acquiring the preferable matched route segment and adding the current preferable matched route segment into the preliminary navigation route, wherein if the preferable matched route segment does not exist, the cloud platform server generates a navigation route segment in real time and sends the navigation route segment to the ship through the satellite communication network; and S3, generating a panorama nautical chart of an area with the ship as a center and preset distance as a radius according to an automatic ship identification system and an electronic sea chart display and information system. The invention also provides a navigation system for sailing.
Description
Technical field
The present invention relates to field of navigation technology, particularly to a kind of navigation air navigation aid and system.
Background technology
Navigator, refers to that the mobile objects such as utilizing alignment system is vehicle, boats and ships, airborne vehicle provide the equipment that route instructs.Existing navigator, mainly utilizes alignment system to provide the user navigation Service.Specifically, navigator provides the user navigation map, shows guidance path, and the anticipated consuming duration from current location to destination in navigation map.
Boats and ships pathfinder, also referred to as marine radar, be reproduced on boats and ships, is to measure this ship position and the indispensable device of pre-Anti-knocking.Boats and ships with pathfinder by thing target positional informationes such as accurately capture other ships, land, course beacons, and the mode at display screen that shown realize navigating by water dodge, ship's fix and the effect of pilotage.
But, the function of current marine navigation device is the most single, it is impossible to meet integrated navigation functional requirement, and display screen is also generally special equipment, it is impossible to is uniformly processed for various types of marine radar signal and shows.
Summary of the invention
In view of this, the present invention proposes a kind of navigation air navigation aid and system.
A kind of navigation air navigation aid, it comprises the steps:
S1, the navigation destination of reception input, position and navigation destination according to current boats and ships place generate preliminary guidance path；
The positional information of S2, in real time acquisition boats and ships, the positional information of boats and ships is sent to cloud platform server by satellite communication network, judge whether cloud platform server has Optimum Matching leg, when there is Optimum Matching leg, obtain Optimum Matching leg, and join presently preferably mating leg in preliminary guidance path；When there is not Optimum Matching leg, cloud platform service generates navigation leg in real time, is joined Present navigation leg in preliminary guidance path and is sent to boats and ships by satellite communication network；
S3, generate centered by boats and ships according to ship automatic identification system and electronic chart display and infor mation system, with predeterminable range as radius region in panorama nautical chart.
In navigation air navigation aid of the present invention,
Described step S3 includes:
From ship automatic identification system, read AIS textual information, from radar system, read radar textual information, and be decoded AIS textual information and radar textual information obtaining radar multidate information after decoded AIS multidate information and decoding；Radar multidate information is stored in the radar chained list with Waterborne movable communication business identification code as main fields, AIS multidate information is stored in AIS multidate information chained list；And at electronic chart display and infor mation system display AIS target and radar target；
Traversal radar chained list and AIS dynamic link table, time of radar multidate information and AIS multidate information and distance in contrast radar chained list and AIS dynamic link table；And therefrom search out and meet the radar target of the thick Correlation Criteria of time-space and AIS target, the radar meeting the thick Correlation Criteria of time-space is numbered, the Waterborne movable communication business identification code number of times good, thick association of AIS is stored in thick associated data table；
Obtain, according to thick association chained list, the multidate information that radar target is current, and multidate information current for radar target is extrapolated to system time, and be stored in and carefully associate chained list；According to slightly associating chained list, search for the multidate information that the one or more AIS targets that meet thick Correlation Criteria corresponding with radar are current, and current multidate information is extrapolated to system time and is stored in and carefully associates chained list；
According to thin association chained list calculate radar with between the distance of AIS target between factor, orientation between factor, the speed of a ship or plane between factor, course factor, single factor test collection associate degree of membership and unconnected degree of membership, the association degree of membership of composite factor and do not associate degree of membership, and result of calculation be stored in carefully associate chained list；
Obtain the association degree of membership of each system time maximum composite factor, when maximum association degree of membership adds up more than thin association the first predetermined threshold value, association quality factor；When associating quality factor more than thin association the second predetermined threshold value, it is judged that for fixed correlation radar numbering and the Waterborne movable communication business identification code of AIS one to one when recording fixed correlation；
The real time information of the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and it is merged with radar information；
The AIS target after merging and radar target is shown in electronic chart display and infor mation system.
In navigation air navigation aid of the present invention,
The described real time information by the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and it is merged with radar information include: the real time information of the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and according to weighting algorithm, it is merged with radar information.
In navigation air navigation aid of the present invention,
Described step S3 also includes being detected the seabed situation around these boats and ships by sonar system, and the result of detection is shown on panorama nautical chart.
The present invention also provides for a kind of navigation navigation system, and it includes that the coordinates measurement unit being sequentially connected with, leg determine unit, nautical chart signal generating unit:
Coordinates measurement unit, for receiving the navigation destination of input, position and navigation destination according to current boats and ships place generate preliminary guidance path；
Leg determines unit, positional information for acquisition boats and ships in real time, the positional information of boats and ships is sent to cloud platform server by satellite communication network, judge whether cloud platform server has Optimum Matching leg, when there is Optimum Matching leg, obtain Optimum Matching leg, and join presently preferably mating leg in preliminary guidance path；When there is not Optimum Matching leg, cloud platform service generates navigation leg in real time, is joined Present navigation leg in preliminary guidance path and is sent to boats and ships by satellite communication network；
Nautical chart signal generating unit, for generating centered by boats and ships according to ship automatic identification system and electronic chart display and infor mation system, with predeterminable range as radius region in panorama nautical chart.
In navigation navigation system of the present invention,
Described nautical chart signal generating unit include the information reading sub-unit being sequentially connected with, slightly associate subelement, carefully associate subelement, computation subunit, fixed correlation subelement, merge subelement, display subelement:
Information reading sub-unit, for reading AIS textual information from ship automatic identification system, from radar system, read radar textual information, and be decoded AIS textual information and radar textual information obtaining radar multidate information after decoded AIS multidate information and decoding；Radar multidate information is stored in the radar chained list with Waterborne movable communication business identification code as main fields, AIS multidate information is stored in AIS multidate information chained list；And at electronic chart display and infor mation system display AIS target and radar target；
Slightly associate subelement, be used for traveling through radar chained list and AIS dynamic link table, time of radar multidate information and AIS multidate information and distance in contrast radar chained list and AIS dynamic link table；And therefrom search out and meet the radar target of the thick Correlation Criteria of time-space and AIS target, the radar meeting the thick Correlation Criteria of time-space is numbered, the Waterborne movable communication business identification code number of times good, thick association of AIS is stored in thick associated data table；
Carefully associate subelement, for obtaining, according to thick association chained list, the multidate information that radar target is current, and multidate information current for radar target is extrapolated to system time, and be stored in and carefully associate chained list；According to slightly associating chained list, search for the multidate information that the one or more AIS targets that meet thick Correlation Criteria corresponding with radar are current, and current multidate information is extrapolated to system time and is stored in and carefully associates chained list；
Computation subunit, for according to thin association chained list calculate radar with between the distance of AIS target between factor, orientation between factor, the speed of a ship or plane between factor, course factor, single factor test collection associate degree of membership and unconnected degree of membership, the association degree of membership of composite factor and do not associate degree of membership, and result of calculation be stored in carefully associate chained list；
Fixed correlation subelement, for obtaining the association degree of membership of each system time maximum composite factor, when maximum association degree of membership adds up more than thin association the first predetermined threshold value, association quality factor；When associating quality factor more than thin association the second predetermined threshold value, it is judged that for fixed correlation radar numbering and the Waterborne movable communication business identification code of AIS one to one when recording fixed correlation；
Merge subelement, for the real time information of the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and it is merged with radar information；
Display subelement, for showing the AIS target after merging and radar target in electronic chart display and infor mation system.
In navigation navigation system of the present invention,
The described real time information by the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and it is merged with radar information include: the real time information of the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and according to weighting algorithm, it is merged with radar information.
In navigation navigation system of the present invention,
Described nautical chart signal generating unit also includes being detected the seabed situation around these boats and ships by sonar system, and the result of detection is shown on panorama nautical chart.
nullA kind of navigation air navigation aid that implementing the present invention provides has the advantages that with system can be by being sent to cloud platform server by the positional information of boats and ships by satellite communication network，Judge whether cloud platform server has Optimum Matching leg，Optimum Optimum Matching leg can be obtained in each leg on preliminary guidance path，Can be at the optimum guidance path during whole navigation，And generated centered by boats and ships by ship automatic identification system and electronic chart display and infor mation system，Panorama nautical chart in predeterminable range as radius region，Can be in conjunction with ship automatic identification system and electronic chart display and infor mation system，Achieve the fusion of AIS target information and radar target information，Each moment in ship's navigation，The real time information of ship's navigation periphery situation can be obtained by panorama nautical chart，It can be avoided that collide or the generation of stranded event.
Accompanying drawing explanation
Fig. 1 is the navigation navigation system structured flowchart of the embodiment of the present invention.
Detailed description of the invention
The embodiment of the present invention provides a kind of navigation air navigation aid, and it comprises the steps:
S1, the navigation destination of reception input, position and navigation destination according to current boats and ships place generate preliminary guidance path.
In this step, preliminary guidance path is a navigation route figure substantially, and guidance path is made up of multiple legs.
The positional information of S2, in real time acquisition boats and ships, the positional information of boats and ships is sent to cloud platform server by satellite communication network, judge whether cloud platform server has Optimum Matching leg, when there is Optimum Matching leg, obtain Optimum Matching leg, and join presently preferably mating leg in preliminary guidance path.When there is not Optimum Matching leg, cloud platform service generates navigation leg in real time, is joined Present navigation leg in preliminary guidance path and is sent to boats and ships by satellite communication network.
Optimum Matching leg can be positioned at from cloud platform server and carry out screening in the leg in same place, identical course line and obtain, and these Optimum Matching legs are all through authenticated, and therefore safety, reliability are high.
Preferably, when there is no satellite communication network, it is sent to cloud platform server by triones navigation system
S3, generate centered by boats and ships according to ship automatic identification system and electronic chart display and infor mation system, with predeterminable range as radius region in panorama nautical chart.Panorama nautical chart, can be in conjunction with ship automatic identification system and electronic chart display and infor mation system, achieve the fusion of AIS target information and radar target information, each moment in ship's navigation, the real time information of ship's navigation periphery situation can be obtained, it is possible to avoid colliding or the generation of stranded event by panorama nautical chart.
In navigation air navigation aid of the present invention,
Described step S3 includes:
From ship automatic identification system, read AIS textual information, from radar system, read radar textual information, and be decoded AIS textual information and radar textual information obtaining radar multidate information after decoded AIS multidate information and decoding；Radar multidate information is stored in the radar chained list with Waterborne movable communication business identification code as main fields, AIS multidate information is stored in AIS multidate information chained list；And at electronic chart display and infor mation system display AIS target and radar target；
Traversal radar chained list and AIS dynamic link table, time of radar multidate information and AIS multidate information and distance in contrast radar chained list and AIS dynamic link table；And therefrom search out and meet the radar target of the thick Correlation Criteria of time-space and AIS target, the radar meeting the thick Correlation Criteria of time-space is numbered, the Waterborne movable communication business identification code number of times good, thick association of AIS is stored in thick associated data table；
Obtain, according to thick association chained list, the multidate information that radar target is current, and multidate information current for radar target is extrapolated to system time, and be stored in and carefully associate chained list；According to slightly associating chained list, search for the multidate information that the one or more AIS targets that meet thick Correlation Criteria corresponding with radar are current, and current multidate information is extrapolated to system time and is stored in and carefully associates chained list；
According to thin association chained list calculate radar with between the distance of AIS target between factor, orientation between factor, the speed of a ship or plane between factor, course factor, single factor test collection associate degree of membership and unconnected degree of membership, the association degree of membership of composite factor and do not associate degree of membership, and result of calculation be stored in carefully associate chained list；
Obtain the association degree of membership of each system time maximum composite factor, when maximum association degree of membership adds up more than thin association the first predetermined threshold value, association quality factor；When associating quality factor more than thin association the second predetermined threshold value, it is judged that for fixed correlation radar numbering and the Waterborne movable communication business identification code of AIS one to one when recording fixed correlation；
The real time information of the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and it is merged with radar information；
The AIS target after merging and radar target is shown in electronic chart display and infor mation system.
In navigation air navigation aid of the present invention,
The described real time information by the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and it is merged with radar information include: the real time information of the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and according to weighting algorithm, it is merged with radar information.
In navigation air navigation aid of the present invention,
Described step S3 also includes being detected the seabed situation around these boats and ships by sonar system, and the result of detection is shown on panorama nautical chart.
The present embodiment, panorama sea chart can show the path of navigation, boats and ships around or other fix, mobile target and seabed situation.
The present invention also provides for a kind of navigation navigation system, and it includes that the coordinates measurement unit being sequentially connected with, leg determine unit, nautical chart signal generating unit:
Coordinates measurement unit, for receiving the navigation destination of input, position and navigation destination according to current boats and ships place generate preliminary guidance path；
Leg determines unit, positional information for acquisition boats and ships in real time, the positional information of boats and ships is sent to cloud platform server by satellite communication network, judge whether cloud platform server has Optimum Matching leg, when there is Optimum Matching leg, obtain Optimum Matching leg, and join presently preferably mating leg in preliminary guidance path；When there is not Optimum Matching leg, cloud platform service generates navigation leg in real time, is joined Present navigation leg in preliminary guidance path and is sent to boats and ships by satellite communication network；
Nautical chart signal generating unit, for generating centered by boats and ships according to ship automatic identification system and electronic chart display and infor mation system, with predeterminable range as radius region in panorama nautical chart.
In navigation navigation system of the present invention,
Described nautical chart signal generating unit include the information reading sub-unit being sequentially connected with, slightly associate subelement, carefully associate subelement, computation subunit, fixed correlation subelement, merge subelement, display subelement:
Information reading sub-unit, for reading AIS textual information from ship automatic identification system, from radar system, read radar textual information, and be decoded AIS textual information and radar textual information obtaining radar multidate information after decoded AIS multidate information and decoding；Radar multidate information is stored in the radar chained list with Waterborne movable communication business identification code as main fields, AIS multidate information is stored in AIS multidate information chained list；And at electronic chart display and infor mation system display AIS target and radar target；
Slightly associate subelement, be used for traveling through radar chained list and AIS dynamic link table, time of radar multidate information and AIS multidate information and distance in contrast radar chained list and AIS dynamic link table；And therefrom search out and meet the radar target of the thick Correlation Criteria of time-space and AIS target, the radar meeting the thick Correlation Criteria of time-space is numbered, the Waterborne movable communication business identification code number of times good, thick association of AIS is stored in thick associated data table；
Carefully associate subelement, for obtaining, according to thick association chained list, the multidate information that radar target is current, and multidate information current for radar target is extrapolated to system time, and be stored in and carefully associate chained list；According to slightly associating chained list, search for the multidate information that the one or more AIS targets that meet thick Correlation Criteria corresponding with radar are current, and current multidate information is extrapolated to system time and is stored in and carefully associates chained list；
Computation subunit, for according to thin association chained list calculate radar with between the distance of AIS target between factor, orientation between factor, the speed of a ship or plane between factor, course factor, single factor test collection associate degree of membership and unconnected degree of membership, the association degree of membership of composite factor and do not associate degree of membership, and result of calculation be stored in carefully associate chained list；
Fixed correlation subelement, for obtaining the association degree of membership of each system time maximum composite factor, when maximum association degree of membership adds up more than thin association the first predetermined threshold value, association quality factor；When associating quality factor more than thin association the second predetermined threshold value, it is judged that for fixed correlation radar numbering and the Waterborne movable communication business identification code of AIS one to one when recording fixed correlation；
Merge subelement, for the real time information of the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and it is merged with radar information；
Display subelement, for showing the AIS target after merging and radar target in electronic chart display and infor mation system.
In navigation navigation system of the present invention,
The described real time information by the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and it is merged with radar information include: the real time information of the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and according to weighting algorithm, it is merged with radar information.
In navigation navigation system of the present invention,
Described nautical chart signal generating unit also includes being detected the seabed situation around these boats and ships by sonar system, and the result of detection is shown on panorama nautical chart.
nullA kind of navigation air navigation aid that implementing the present invention provides has the advantages that with system can be by being sent to cloud platform server by the positional information of boats and ships by satellite communication network，Judge whether cloud platform server has Optimum Matching leg，Optimum Optimum Matching leg can be obtained in each leg on preliminary guidance path，Can be at the optimum guidance path during whole navigation，And generated centered by boats and ships by ship automatic identification system and electronic chart display and infor mation system，Panorama nautical chart in predeterminable range as radius region，Can be in conjunction with ship automatic identification system and electronic chart display and infor mation system，Achieve the fusion of AIS target information and radar target information，Each moment in ship's navigation，The real time information of ship's navigation periphery situation can be obtained by panorama nautical chart，It can be avoided that collide or the generation of stranded event.
Said method embodiment and system embodiment are one to one, and therefore, the extension of embodiment of the method is equally applicable to said system embodiment.
The method described in conjunction with the embodiments described herein or the step of algorithm can directly use the software module that hardware, processor perform, or the combination of the two is implemented.Software module can be with in the storage medium of other forms any known in being placed in random access memory, internal memory, read only memory, electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technical field.It is understood that for the person of ordinary skill of the art, can conceive according to the technology of the present invention and make other various corresponding changes and deformation, and all these change all should belong to the protection domain of the claims in the present invention with deformation.
Claims (8)
1. a navigation air navigation aid, it is characterised in that it comprises the steps:
S1, the navigation destination of reception input, position and navigation destination according to current boats and ships place generate preliminary guidance path；
The positional information of S2, in real time acquisition boats and ships, the positional information of boats and ships is sent to cloud platform server by satellite communication network, judge whether cloud platform server has Optimum Matching leg, when there is Optimum Matching leg, obtain Optimum Matching leg, and join presently preferably mating leg in preliminary guidance path；When there is not Optimum Matching leg, cloud platform service generates navigation leg in real time, is joined Present navigation leg in preliminary guidance path and is sent to boats and ships by satellite communication network；
S3, generate centered by boats and ships according to ship automatic identification system and electronic chart display and infor mation system, with predeterminable range as radius region in panorama nautical chart.
2. navigation air navigation aid as claimed in claim 1, it is characterised in that
Described step S3 includes:
From ship automatic identification system, read AIS textual information, from radar system, read radar textual information, and be decoded AIS textual information and radar textual information obtaining radar multidate information after decoded AIS multidate information and decoding；Radar multidate information is stored in the radar chained list with Waterborne movable communication business identification code as main fields, AIS multidate information is stored in AIS multidate information chained list；And at electronic chart display and infor mation system display AIS target and radar target；
Traversal radar chained list and AIS dynamic link table, time of radar multidate information and AIS multidate information and distance in contrast radar chained list and AIS dynamic link table；And therefrom search out and meet the radar target of the thick Correlation Criteria of time-space and AIS target, the radar meeting the thick Correlation Criteria of time-space is numbered, the Waterborne movable communication business identification code number of times good, thick association of AIS is stored in thick associated data table；
Obtain, according to thick association chained list, the multidate information that radar target is current, and multidate information current for radar target is extrapolated to system time, and be stored in and carefully associate chained list；According to slightly associating chained list, search for the multidate information that the one or more AIS targets that meet thick Correlation Criteria corresponding with radar are current, and current multidate information is extrapolated to system time and is stored in and carefully associates chained list；
According to thin association chained list calculate radar with between the distance of AIS target between factor, orientation between factor, the speed of a ship or plane between factor, course factor, single factor test collection associate degree of membership and unconnected degree of membership, the association degree of membership of composite factor and do not associate degree of membership, and result of calculation be stored in carefully associate chained list；
Obtain the association degree of membership of each system time maximum composite factor, when maximum association degree of membership adds up more than thin association the first predetermined threshold value, association quality factor；When associating quality factor more than thin association the second predetermined threshold value, it is judged that for fixed correlation radar numbering and the Waterborne movable communication business identification code of AIS one to one when recording fixed correlation；
The real time information of the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and it is merged with radar information；
The AIS target after merging and radar target is shown in electronic chart display and infor mation system.
3. navigation air navigation aid as claimed in claim 2, it is characterised in that
The described real time information by the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and it is merged with radar information include: the real time information of the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and according to weighting algorithm, it is merged with radar information.
4. navigation air navigation aid as claimed in claim 3, it is characterised in that
Described step S3 also includes being detected the seabed situation around these boats and ships by sonar system, and the result of detection is shown on panorama nautical chart.
5. a navigation navigation system, it is characterised in that it includes that the coordinates measurement unit being sequentially connected with, leg determine unit, nautical chart signal generating unit:
Coordinates measurement unit, for receiving the navigation destination of input, position and navigation destination according to current boats and ships place generate preliminary guidance path；
Leg determines unit, positional information for acquisition boats and ships in real time, the positional information of boats and ships is sent to cloud platform server by satellite communication network, judge whether cloud platform server has Optimum Matching leg, when there is Optimum Matching leg, obtain Optimum Matching leg, and join presently preferably mating leg in preliminary guidance path；When there is not Optimum Matching leg, cloud platform service generates navigation leg in real time, is joined Present navigation leg in preliminary guidance path and is sent to boats and ships by satellite communication network；
Nautical chart signal generating unit, for generating centered by boats and ships according to ship automatic identification system and electronic chart display and infor mation system, with predeterminable range as radius region in panorama nautical chart.
6. navigation navigation system as claimed in claim 5, it is characterised in that
Described nautical chart signal generating unit include the information reading sub-unit being sequentially connected with, slightly associate subelement, carefully associate subelement, computation subunit, fixed correlation subelement, merge subelement, display subelement:
Information reading sub-unit, for reading AIS textual information from ship automatic identification system, from radar system, read radar textual information, and be decoded AIS textual information and radar textual information obtaining radar multidate information after decoded AIS multidate information and decoding；Radar multidate information is stored in the radar chained list with Waterborne movable communication business identification code as main fields, AIS multidate information is stored in AIS multidate information chained list；And at electronic chart display and infor mation system display AIS target and radar target；
Slightly associate subelement, be used for traveling through radar chained list and AIS dynamic link table, time of radar multidate information and AIS multidate information and distance in contrast radar chained list and AIS dynamic link table；And therefrom search out and meet the radar target of the thick Correlation Criteria of time-space and AIS target, the radar meeting the thick Correlation Criteria of time-space is numbered, the Waterborne movable communication business identification code number of times good, thick association of AIS is stored in thick associated data table；
Carefully associate subelement, for obtaining, according to thick association chained list, the multidate information that radar target is current, and multidate information current for radar target is extrapolated to system time, and be stored in and carefully associate chained list；According to slightly associating chained list, search for the multidate information that the one or more AIS targets that meet thick Correlation Criteria corresponding with radar are current, and current multidate information is extrapolated to system time and is stored in and carefully associates chained list；
Computation subunit, for according to thin association chained list calculate radar with between the distance of AIS target between factor, orientation between factor, the speed of a ship or plane between factor, course factor, single factor test collection associate degree of membership and unconnected degree of membership, the association degree of membership of composite factor and do not associate degree of membership, and result of calculation be stored in carefully associate chained list；
Fixed correlation subelement, for obtaining the association degree of membership of each system time maximum composite factor, when maximum association degree of membership adds up more than thin association the first predetermined threshold value, association quality factor；When associating quality factor more than thin association the second predetermined threshold value, it is judged that for fixed correlation radar numbering and the Waterborne movable communication business identification code of AIS one to one when recording fixed correlation；
Merge subelement, for the real time information of the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and it is merged with radar information；
Display subelement, for showing the AIS target after merging and radar target in electronic chart display and infor mation system.
7. navigation navigation system as claimed in claim 6, it is characterised in that
The described real time information by the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and it is merged with radar information include: the real time information of the radar target and AIS target that meet fixed correlation is extrapolated to the radar moment, and according to weighting algorithm, it is merged with radar information.
8. navigation navigation system as claimed in claim 7, it is characterised in that
Described nautical chart signal generating unit also includes being detected the seabed situation around these boats and ships by sonar system, and the result of detection is shown on panorama nautical chart.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108492628A (en) * | 2018-03-02 | 2018-09-04 | 上海埃威航空电子有限公司 | A kind of aircraft operation monitoring system waterborne and its control method |
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| CN108871328A (en) * | 2017-05-10 | 2018-11-23 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of track developing algorithm based on ARINC424 navigation data |
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| CN108917767A (en) * | 2018-06-28 | 2018-11-30 | 中国船舶重工集团公司第七0七研究所 | A kind of navigation sport plotting calculation method based on electronic chart |
| CN108917767B (en) * | 2018-06-28 | 2021-01-26 | 中国船舶重工集团公司第七0七研究所 | Electronic chart-based navigation motion plotting calculation method |
| CN109242933A (en) * | 2018-08-28 | 2019-01-18 | 深圳市闻迅数码科技有限公司 | Navigation mark icon display method, device and computer readable storage medium |
| CN109242933B (en) * | 2018-08-28 | 2023-03-31 | 深圳市闻迅数码科技有限公司 | Navigation mark icon display method and device and computer readable storage medium |
| CN109636921A (en) * | 2018-12-17 | 2019-04-16 | 武汉理工大学 | Intelligent vision ship sensory perceptual system and data processing method based on cloud platform |
| CN110174109A (en) * | 2019-05-27 | 2019-08-27 | 大连海事大学 | A kind of polynary joint air navigation aid of unmanned boat based on air-sea collaboration |
| CN110174109B (en) * | 2019-05-27 | 2023-02-21 | 大连海事大学 | Unmanned ship multi-element combined navigation method based on sea-air coordination |
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