CN109658475A - A kind of electronics cruise navigation channel drawing generating method and system based on digital navigation channel - Google Patents
A kind of electronics cruise navigation channel drawing generating method and system based on digital navigation channel Download PDFInfo
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- CN109658475A CN109658475A CN201811506612.2A CN201811506612A CN109658475A CN 109658475 A CN109658475 A CN 109658475A CN 201811506612 A CN201811506612 A CN 201811506612A CN 109658475 A CN109658475 A CN 109658475A
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- navigation channel
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- format map
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/206—Drawing of charts or graphs
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Abstract
The electronics cruise navigation channel drawing generating method and system that the invention discloses a kind of based on digital navigation channel, belong to field of navigation technology peculiar to vessel, the interface of S57 format map file is generated including calling, AutoCAD format map file is converted into S57 format map file, and the S57 format map file converted is stored；The call request instruction that navigation channel chart editor production system issues is received, carries required S57 format graphic file information in call request instruction；Corresponding S57 format map file is searched from the S57 format map file converted, and feeds back to navigation channel chart editor's production system.The present invention converts S57 format map file not in navigation channel chart editor's production system, but carries out the conversion of S57 format map file by file conversion platform, and navigation channel chart editor production system need to only be called, and improves the response speed of navigation channel chart editor's production system.
Description
Technical field
The present invention relates to field of navigation technology peculiar to vessel, in particular to a kind of electronics cruise navigation channel chart based on digital navigation channel is raw
At method and system.
Background technique
Chinese terrain is complex, river is widely distributed, different area each aobvious differences of shipping transport capacity waterborne.Shipping waterborne
Strong supporting role is played in the national economic development as a kind of lower means of transportation of economic cost.With economy
It continues to develop, the ship quantity in dealing river is more and more, important component and hair of the digital navigation channel as shipping information theory
Exhibition trend has tamped information-based basis, and electronic channel chart is the core in digital navigation channel.
Currently, needing AutoCAD format map file being converted into S57 format picture and text during generating electronic channel chart
Part, traditional processing mode are that single AutoCAD format map file is converted into S57 format map file by tool, when conversion
Between it is longer, cause the navigation channel chart edit tool production system page load response time long, be easy error, the experience of user is poor.
Summary of the invention
The electronics cruise navigation channel drawing generating method and system that the purpose of the present invention is to provide a kind of based on digital navigation channel, with
Improve the efficiency that navigation channel chart generates.
In order to achieve the above object, the present invention is using a kind of electronics cruise navigation channel drawing generating method based on digital navigation channel, packet
Include following steps:
The interface for generating S57 format map file is called, AutoCAD format map file is converted into S57 format map file, and will turn
The S57 format map file finished changing is stored；
The call request instruction that navigation channel chart editor production system issues is received, carries required S57 in call request instruction
Format graphic file information；
Corresponding S57 format map file is searched from the S57 format map file converted, and feeds back to navigation channel chart editor and produces system
System.
Preferably, described to call the interface for generating S57 format map file, AutoCAD format map file is converted into S57 lattice
Formula map file, comprising:
According to the importing parameter of setting, by the AutoCAD format map file introducting interface, the data imported, importing
Data include coordinate information and projection coordinate's information；
Coordinate information is projected according to projection coordinate's information, obtains S57 format map file.
Preferably, further includes:
If do not search corresponding S57 format map file in the S57 format map file converted, retains the system and issue
Call request instruction；
Whether real-time monitoring has the S57 format chart file generated for meeting the call request instruction；
If so, the S57 format map file for meeting the call request instruction is pushed to the navigation channel chart editor production system.
Preferably, road figure editor's production system issues the call request instruction using asynchronous execution mode.
On the other hand, provide it is a kind of based on digital navigation channel electronics cruise navigation channel chart generate system include: navigation channel chart editor
Production system, file conversion platform and database, navigation channel chart editor production system are connect with file conversion platform, and file conversion is flat
Platform is connect with database, and wherein file conversion platform includes calling module, receiving module, searching module and feedback module；
Calling module is used to call the interface for generating S57 format map file, and AutoCAD format map file is converted to S57 format
Map file, and the S57 format map file converted is stored to database；
Receiving module is used to receive the call request instruction of navigation channel chart editor's production system sending, carries in call request instruction
There is required S57 format graphic file information；
Searching module passes through feedback module for corresponding S57 lattice for searching corresponding S57 format map file from database
Formula map file feeds back to navigation channel chart editor's production system.
Preferably, the file conversion platform further includes memory module and real-time monitoring module；
When memory module is used to not search corresponding S57 format map file in the S57 format map file converted, to the system
The call request instruction that system issues is stored；
Whether real-time monitoring module is for there is the S57 format chart for meeting the call request instruction in database described in real-time monitoring
File；
If so, corresponding S57 format chart file is fed back to navigation channel chart editor production by feedback module by real-time monitoring module
System.
It preferably, is asynchronous execution mode between the navigation channel chart editor production system and file conversion platform.
Compared with prior art, there are following technical effects by the present invention: compared with prior art, the present invention not compiling in navigation channel
It collects in production system and AutoCAD format map file is converted into S57 format map file, and by introducing file conversion platform, text
Part conversion platform, which calls, generates S57 format chart file interface, and AutoCAD format map file is converted to S57 format map file and is supplied
It edits production system and calls in navigation channel.Avoid navigation channel editor's production system is as caused by conversion AutoCAD format map file
The problem of system page load response time is long, poor user experience.
Detailed description of the invention
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail:
Fig. 1 is a kind of flow diagram based on the electronics cruise navigation channel drawing generating method based on digital navigation channel；
Fig. 2 is a kind of structural schematic diagram that system is generated based on the electronics cruise navigation channel chart based on digital navigation channel.
Specific embodiment
In order to further explain feature of the invention, reference should be made to the following detailed description and accompanying drawings of the present invention.Institute
Attached drawing is only for reference and purposes of discussion, is not used to limit protection scope of the present invention.
The navigation channel drawing generating method as shown in Figure 1, the electronics that present embodiment discloses a kind of based on digital navigation channel cruises, including
Following steps S1 to S3:
S1, the interface for generating S57 format map file is called, AutoCAD format map file is converted into S57 format map file, and
The S57 format map file converted is stored；
Wherein, traffic operation staff can upload the single or multiple files in batch of AutoCAD format map file, and support that breakpoint is continuous
Pass function.And according to national standards interface specification requirement, call generate S57 format map file interface, to S57 original graph into
Line data set grouping, navigation channel chart editor establish the processes such as topological relation, data inspection and data export, ultimately generate the world IHO
The S57 electronic channel chart file of standard.
S2, the call request instruction that navigation channel chart editor production system issues is received, is carried in call request instruction
The S57 format graphic file information needed；
S3, corresponding S57 format map file is searched from the S57 format map file converted, and it is raw to feed back to navigation channel chart editor
Production system.
Preferably, the step S2: calling the interface for generating S57 format map file, and AutoCAD format map file is converted
For S57 format map file, comprising:
According to the importing parameter of setting, by the AutoCAD format map file introducting interface, the data imported, importing
Data include coordinate information and projection coordinate's information；
Coordinate information is projected according to projection coordinate's information, obtains S57 format map file.
It should be noted that the dwg file for uploading original AutoCAD format is marked to file conversion platform according to country
Quasi- interface specification requirement, is then arranged basic importing parameter for data, it is possible to specify it is saved into a complex data
Collection, can also be layered and be saved, can also be arranged whether Flatten Image, if import symbolic blocks etc..
Import that later coordinate information shows be with CAD as, there are no geographical reference information, need to carry out it
The definition of projection.Relevant geographical and projection coordinate's information is searched on the picture frame of CAD first, generally has projection in the lower left corner
Coordinate information, such as: WGS84 coordinate system, the grid line of picture frame, which nearby also has, divides band accordingly, and reel number information finds these letters
After breath, projection definition is carried out, ultimately generates the S57 electronic channel chart file of IHO international standard.
Preferably, further includes:
If do not search corresponding S57 format map file in the S57 format map file converted, retains the system and issue
Call request instruction；
Whether real-time monitoring has the S57 format chart file generated for meeting the call request instruction；
If so, the S57 format map file for meeting the call request instruction is pushed to the navigation channel chart editor production system.
It should be noted that providing retry mechanism when requesting failure, retain asking for navigation channel chart edit tool production system
Information is sought, if there is new data meeting active push into production system.Ensure that every electronic channel chart has S57 format chart letter
Breath.
Preferably, the navigation channel chart editor production system issues the call request instruction using asynchronous execution mode.This
Figure editor's production system in road is asynchronous transmission request in embodiment, regardless of whether the conversion of S57 formatted file succeeds, does not influence to navigate
The normal work of road figure editor's production system.
It should be noted that the present embodiment it is logical AutoCAD format map file is converted into S57 format map file when, adopt
With mutually calling interface is built, the mode of asynchronous execution is realized, the network construction form combined by Intranet, outer net, for sensitive data
The isolation method that physical gateway can be used guarantees safe, the quick transmission of system data, reduces the operating time of operator.
In addition, the system when outer net occurs under abnormal conditions, the system of Intranet can still be operated normally.For the S57 format not generated
Map file record provides manually regenerates S57 format chart file function in batches, it is ensured that every electronic channel chart has S57 format
Figure information.
As shown in Fig. 2, present embodiment discloses a kind of, the electronics cruise navigation channel chart based on digital navigation channel generates system, packet
Include: navigation channel chart editor production system 10, file conversion platform 20 and database 30, navigation channel chart editor production system and file are converted
Platform connection, file conversion platform are connect with database, and wherein file conversion platform includes calling module, receiving module, lookup
Module and feedback module；
Calling module is used to call the interface for generating S57 format map file, and AutoCAD format map file is converted to S57 format
Map file, and the S57 format map file converted is stored to database；
Receiving module is used to receive the call request instruction of navigation channel chart editor's production system sending, carries in call request instruction
There is required S57 format graphic file information；
Searching module passes through feedback module for corresponding S57 lattice for searching corresponding S57 format map file from database
Formula map file feeds back to navigation channel chart editor's production system.
Wherein, the interface for generating S57 format map file is called, data set grouping is carried out to S57 original graph, navigation channel chart is compiled
It collects, establish the processes such as topological relation, data inspection and data export, ultimately generate the S57 electronic channel chart text of IHO international standard
Part.File conversion platform obtains S57 lattice when receiving the request instruction of navigation channel chart editor's production system transmission from database
The relevant information of formula original graph, parameter information include bridge, isobath, single building, dike, dam, bench crest, ground height
Journey, water front works and bracket/bridge pier, mooring area, berth, ferry air route, Gang Qu, road sign, beacon light, buoy light, barrier, relief
It stands, the status information of confined area, shipwreck and navigation channel and platform return, is that conversion platform is produced to electronic channel chart edit tool
System feedback information.
Preferably, file conversion platform further includes memory module and real-time monitoring module；
When memory module is used to not search corresponding S57 format map file in the S57 format map file converted, to the system
The call request instruction that system issues is stored；
Whether real-time monitoring module is for there is the S57 format chart for meeting the call request instruction in database described in real-time monitoring
File；
If so, corresponding S57 format chart file is fed back to navigation channel chart editor production by feedback module by real-time monitoring module
System.
It should be noted that using asynchronous hair between the present embodiment midchannel figure editor production system and file conversion platform
Request is sent, whether the load regardless of S57 format map file in file conversion platform succeeds, and does not influence navigation channel chart editor and produces system
The normal work of system.When requesting successfully, file conversion platform carries out file polling, the corresponding S57 format chart that will be inquired
File feeds back to navigation channel chart editor's production system, and when requesting failure, file conversion platform provides retry mechanism, retains navigation channel chart
The solicited message for editing production system produces system if meeting and retaining navigation channel chart editor when there is new S57 format chart file generated
New S57 format map file is then actively pushed to navigation channel chart editor's production system, to ensure every electronics by the solicited message of system
Navigation channel chart has S57 format map file.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
- The navigation channel drawing generating method 1. a kind of electronics based on digital navigation channel cruises characterized by comprisingThe interface for generating S57 format map file is called, AutoCAD format map file is converted into S57 format map file, and will turn The S57 format map file finished changing is stored；The call request instruction that navigation channel chart editor production system issues is received, carries required S57 in call request instruction Format graphic file information；Corresponding S57 format map file is searched from the S57 format map file converted, and feeds back to navigation channel chart editor and produces system System.
- 2. the electronics cruise navigation channel drawing generating method based on digital navigation channel as described in claim 1, which is characterized in that the tune With the interface for generating S57 format map file, AutoCAD format map file is converted into S57 format map file, comprising:According to the importing parameter of setting, by the AutoCAD format map file introducting interface, the data imported, importing Data include coordinate information and projection coordinate's information；Coordinate information is projected according to projection coordinate's information, obtains S57 format map file.
- The navigation channel drawing generating method 3. the electronics based on digital navigation channel as described in right 1 cruises, which is characterized in that further include:If do not search corresponding S57 format map file in the S57 format map file converted, retains the system and issue Call request instruction；Whether real-time monitoring has the S57 format chart file generated for meeting the call request instruction；If so, the S57 format map file for meeting the call request instruction is pushed to the navigation channel chart editor production system.
- 4. the electronics cruise navigation channel drawing generating method based on digital navigation channel as described in claim 1, which is characterized in that the road Figure editor's production system issues the call request instruction using asynchronous execution mode.
- 5. a kind of electronics cruise navigation channel chart based on digital navigation channel generates system characterized by comprising navigation channel chart editor production System, file conversion platform and database, navigation channel chart editor production system are connect with file conversion platform, file conversion platform with Database connection, wherein file conversion platform includes calling module, receiving module, searching module and feedback module；Calling module is used to call the interface for generating S57 format map file, and AutoCAD format map file is converted to S57 format Map file, and the S57 format map file converted is stored to database；Receiving module is used to receive the call request instruction of navigation channel chart editor's production system sending, carries in call request instruction There is required S57 format graphic file information；Searching module passes through feedback module for corresponding S57 lattice for searching corresponding S57 format map file from database Formula map file feeds back to navigation channel chart editor's production system.
- 6. the electronics cruise navigation channel drawing generating method based on digital navigation channel as claimed in claim 5, which is characterized in that the text Part conversion platform further includes memory module and real-time monitoring module；When memory module is used to not search corresponding S57 format map file in the S57 format map file converted, to the system The call request instruction that system issues is stored；Whether real-time monitoring module is for there is the S57 format chart for meeting the call request instruction in database described in real-time monitoring File；If so, corresponding S57 format chart file is fed back to navigation channel chart editor production by feedback module by real-time monitoring module System.
- 7. the electronics cruise navigation channel drawing generating method based on digital navigation channel as claimed in claim 6, which is characterized in that the boat It is asynchronous execution mode between road figure editor production system and file conversion platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506612.2A CN109658475B (en) | 2018-12-10 | 2018-12-10 | Electronic cruise channel map generation method and system based on digital channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506612.2A CN109658475B (en) | 2018-12-10 | 2018-12-10 | Electronic cruise channel map generation method and system based on digital channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109658475A true CN109658475A (en) | 2019-04-19 |
| CN109658475B CN109658475B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811506612.2A Active CN109658475B (en) | 2018-12-10 | 2018-12-10 | Electronic cruise channel map generation method and system based on digital channel |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100807822B1 (en) * | 2007-03-22 | 2008-02-26 | 이봉주 | Electric vessel traffic service method and system for harbor and narrow channel |
| CN102095425A (en) * | 2011-02-17 | 2011-06-15 | 长江南京航道局 | Method for generating electronic channel chart based on Changjiang River standards |
-
2018
- 2018-12-10 CN CN201811506612.2A patent/CN109658475B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100807822B1 (en) * | 2007-03-22 | 2008-02-26 | 이봉주 | Electric vessel traffic service method and system for harbor and narrow channel |
| CN102095425A (en) * | 2011-02-17 | 2011-06-15 | 长江南京航道局 | Method for generating electronic channel chart based on Changjiang River standards |
Non-Patent Citations (1)
| Title |
|---|
| 周璐等: "基于ArcGIS平台的长江电子航道图生产系统", 《中国水运(下半月)》 * |
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| CN109658475B (en) | 2023-03-21 |
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