CN113706929A - Navigation safety information processing system - Google Patents
Navigation safety information processing system Download PDFInfo
- Publication number
- CN113706929A CN113706929A CN202110823757.0A CN202110823757A CN113706929A CN 113706929 A CN113706929 A CN 113706929A CN 202110823757 A CN202110823757 A CN 202110823757A CN 113706929 A CN113706929 A CN 113706929A
- Authority
- CN
- China
- Prior art keywords
- information
- safety information
- navigation
- ship
- mode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000010365 information processing Effects 0.000 title claims abstract description 19
- 230000006854 communication Effects 0.000 claims abstract description 57
- 238000004891 communication Methods 0.000 claims abstract description 57
- 238000012545 processing Methods 0.000 claims abstract description 14
- 238000012216 screening Methods 0.000 claims abstract description 8
- 230000000007 visual effect Effects 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000004458 analytical method Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 3
- 238000004422 calculation algorithm Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 230000014509 gene expression Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 238000007726 management method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 210000003311 CFU-EM Anatomy 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013499 data model Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G3/00—Traffic control systems for marine craft
Landscapes
- Engineering & Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Navigation (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a navigation safety information processing system, which comprises a navigation safety information publishing platform arranged on shore and a shipborne terminal arranged on a ship, wherein long-link mode is adopted for carrying out cooperative communication between the ship and the shore; the navigation safety information publishing platform is used for screening and auditing the received safety information, coding the safety information, acquiring the dynamic state of a ship end in real time, and broadcasting the safety information to the shipborne terminal in a set broadcasting format by utilizing the real-time position and state of the ship, a planned route and a ship report in an on-demand and active combined mode; the shipborne terminal adopts a rich client information processing mode and is used for monitoring, receiving, analyzing and storing safety information and providing visual safety information based on positions for crews. The navigation safety information broadcasting mode, the navigation safety information coding method and the rich client processing mode improve the information exchange capacity and identifiability.
Description
Technical Field
The invention relates to the technical field of navigation guarantee, in particular to a navigation safety information processing system.
Background
The ship navigation safety information generally refers to weather warnings, weather forecasts, navigation traffic warnings, ship faults and other information which endanger the ship navigation safety during the ship navigation process. Before the appearance of marine digitization means, paper chart, medium frequency/high frequency/very high frequency voice communication and NAVTEX systems are the main ways for ships to obtain navigation safety information. With the application of computer, data communication and geographic information technology in the navigation field, the form and the form of ship navigation safety information are changed, and the ship navigation safety information is gradually changed from papering, simulation to digitization, so that the defects of the traditional means in the aspects of timeliness, convenience and reliability are effectively overcome, and the digital navigation aid decision reference information can be provided for ships.
However, digitization only addresses the low level requirements of crews for voyage safety information, i.e., information jumps from paper, from voice, to the machine. Although the carrier form of the information is changed in the step, the high-level requirements of crews on real-time, graphical and on-demand safety information under various scenes cannot be met. A navigation safety information coordination mechanism facing ship-shore coordination is not established, information faults exist among ships and the data are not updated timely.
In addition, a plurality of key technical problems to be solved urgently still exist in theory and practice in the process of arranging, producing, exchanging and visualizing the ship navigation safety information, such as the lack of a data model/standard based on geographic information, the problems of bandwidth limitation and link screening under the marine multi-mode communication condition, the problems of cooperative processing and visualization of multi-source heterogeneous information, the problem of information separation caused by single function of a ship-mounted terminal, the problem of information surplus redundancy and the like.
Disclosure of Invention
The invention aims to overcome the defects of the existing broadcasting mode and technology and provides a navigation safety information processing system.
In order to achieve the purpose, the invention provides a navigation safety information processing system, which comprises a navigation safety information publishing platform deployed on the shore and a shipborne terminal deployed on a ship, and the long-link mode is adopted for carrying out the cooperative communication between the ships and the shore; wherein,
the navigation safety information issuing platform is used for screening and auditing the received safety information, coding the safety information, acquiring the dynamic state of a ship end in real time, and issuing the safety information to the shipborne terminal in a set issuing format by utilizing the real-time position and state of the ship, a planned route and a ship report in an on-demand and active combined mode;
the shipborne terminal adopts a rich client information processing mode and is used for monitoring, receiving, analyzing and storing safety information and providing visual safety information based on positions for crews.
As an improvement of the above system, the navigation safety information publishing platform is further used for performing integrated management, integration and link preference on a mobile internet communication mode, a very high frequency data exchange communication mode, a marine digital broadcast communication mode and a beidou short message communication mode among ships and banks.
As an improvement of the above system, the broadcasting format includes a compiling and sending format and an exchanging format; wherein,
the compiling and sending format is used for defining a safety information compiling format for transmitting semantics, and completely expressing the time, the place, the specific event, the validity period and the release unit of the safety information event to be generated by the idiom in the national and industrial standards and the local language;
and the exchange format is used for defining the information format transmitted between the navigation safety information release platform and the shipborne terminal.
As an improvement of the above system, the exchange format comprises: the system comprises a starting identifier, a navigation alarm number, an information type, an importance identifier, a geometric shape, a geometric coordinate, basic content, a release unit and an ending identifier, wherein the exchange format adopts an XML (extensive Makeup language) coding mode processed by a compression algorithm.
As an improvement of the above system, the on-demand and active combination method specifically includes:
identifying the safety information as important navigation safety information or conventional information according to the importance identification in the exchange format; for important information, a navigation safety information publishing platform is used for forcibly broadcasting the important information, and a shipborne terminal is used for receiving the important information; and for the conventional information, a mode of subscribing by a ship-borne terminal as required and pushing by a navigation safety information publishing platform is adopted.
As an improvement of the above system, the on-board terminal includes: the system comprises an information acquisition module, a multi-mode communication module, an analysis processing module and a storage module display module; wherein,
the information acquisition module is used for acquiring navigation environment information, including GNSS data, compass data, log data, radar data, depth finder data and AIS data;
the multi-mode communication module is used for establishing ship-shore cooperative communication with a navigation safety information publishing platform through a mobile internet communication mode, a very high frequency data exchange communication mode, a marine digital broadcast communication mode and a Beidou short message communication mode, receiving important information, subscribing and receiving conventional information; the navigation safety information issuing platform is also used for sending navigation environment information acquired by the information acquisition module to the navigation safety information issuing platform;
the analysis processing module is used for decompressing and analyzing the received important information and the received conventional information according to an exchange format based on navigation environment information, the planned route of the ship and a real-time position, filtering and screening according to the analyzed field and sending the filtered and screened field to the display terminal for visual display;
the storage module is used for storing the received important information and the conventional information and storing the analyzed important information and the analyzed conventional information
Compared with the prior art, the invention has the advantages that:
1. the navigation safety information broadcasting mode based on the ship-shore collaborative theory is constructed, real-time information exchange of various communication protocols of the ship-shore is supported, various information exchange modes of request response, subscription pushing and broadcasting are realized, and the problem of surplus and redundancy of ship-borne terminal information is solved;
2. the navigation safety information coding method with the bit compactness greatly reduces the data volume and is suitable for information exchange under the conditions of narrow bandwidth and poor communication;
3. the shipborne terminal of the invention adopts a rich client processing mode, can listen, receive and analyze the navigation safety information content in real time, and improves the identifiability of the information by extracting the position information and carrying out graphical display on an electronic chart display and information system.
Drawings
FIG. 1 is a navigation safety information handling system operational architecture diagram of the present invention;
FIG. 2 is a communication link selection diagram of the present invention;
FIG. 3 is a schematic diagram of the rich client mode of the present invention;
FIG. 4 is a flow chart of the navigation safety information dissemination of the present invention;
FIG. 5 is a schematic view of the navigation safety information encoding exchange format of the present invention;
FIG. 6 is a block diagram of the shipboard terminal assembly of the present invention;
fig. 7 is a flow chart of the shipboard terminal processing of the present invention.
Detailed Description
In order to ensure that navigation safety information can be effectively exchanged between ships and banks, a general ship bank information broadcasting and processing mechanism is provided, methods such as navigation safety information coding and optimization, communication link selection, multi-mode information exchange and broadcasting, ship-mounted terminal information processing and displaying and the like are realized, and a navigation safety information broadcasting system is constructed.
Referring to fig. 1, a ship navigation safety information dissemination system operation architecture, a navigation safety information processing system provided by the present invention includes a shore-based information dissemination and management platform, a communication system, safety information, a ship-mounted terminal, and a support system. The specific process can be expressed as follows: (1) a shore-based information publishing and management platform collects and processes a data source for generating safety information; packaging the safety information by using a structured language; and calling the optimal communication link to issue safety information to the shipborne terminal according to the acting distance of the communication system and the bandwidth, real-time state and connectivity of the available link on the ship shore. (2) And the shipborne terminal receives, analyzes and filters the received navigation safety information in a rich client mode, and graphically displays the information according to the geometric characteristics of the analyzed information.
In order to support the above processes, the shore-based information publishing and managing platform needs to support multiple communication protocols and implement calculation and invocation of an optimal communication link. The modes suitable for marine data communication comprise a very high frequency data exchange system (VDES), a marine digital broadcasting system (NAVDAT) and a Beidou short message service (RDSS) communication mode; the invention designs a navigation safety information data coding method, which provides a compact bitwise coding technology, adopts a compressed and optimized XML packaged exchange format, and reduces the requirement of data on a communication system; three message exchange Modes (MEPs) are established for ship-shore data exchange, including request/response, subscription/push and broadcast, and information exchange strategies are further designed by the three MEPs, namely forced broadcast and reception of important navigation safety information and request and subscription of conventional information as required, and the importance degree of the information is automatically distinguished based on data field identification; the shipborne terminal integrates various shipborne equipment information in an Electronic Chart Display and Information System (ECDIS) by adopting a rich client edge calculation method, supports ship-shore bidirectional communication, and analyzes and displays received data according to a designed coding format.
The technical solution of the present invention will be described in detail by examples.
Example 1:
the embodiment 1 of the invention provides a navigation safety information processing system, which comprises a navigation safety information publishing platform deployed on a shore and a shipborne terminal deployed on a ship, wherein long-link mode is adopted for carrying out cooperative communication between ships and the shore; wherein,
the navigation safety information issuing platform is used for screening and auditing the received safety information, performing coding processing, acquiring the dynamic state of a ship end in real time, and issuing the safety information to the shipborne terminal in a set issuing format by utilizing the real-time position and state of the ship, a planned route and a ship report in an on-demand and active combined mode;
and the shipborne terminal is used for monitoring, receiving, analyzing and storing the safety information and providing visual safety information based on the position for the crew.
For the cooperative communication between the ships and the shore, the method comprises four communication modes: the link is preferably selected in a mobile internet communication mode, a very high frequency data exchange communication mode, a marine digital broadcast communication mode and a Beidou short message communication mode, as shown in fig. 2.
The shipborne terminal adopts a rich client information processing mode, and particularly shown in figure 3.
The broadcasting format is a public key for communicating the shore-based information publishing platform, the communication system and the shipborne terminal. The broadcast format includes both the content in the edit format and the exchange format, as shown in fig. 4. The compiling and sending format refers to a compiling format of the safety information, and generally uses national and industry standard idioms and local languages to completely express the time, the place, the specific event, the validity period, the issuing unit and the like of the safety information event (plan) so as to convey the semantic meaning. The exchange format is used for information exchange, analysis and application between machines or between systems, and implicitly includes the editing format.
1. Broadcast format, see fig. 5:
(1) start identifier
The start identifier of the ship voyage safety information represents the start of the information by using the STA identification.
(2) Navigation alarm number
1) Composition of
The Chinese navigation warning number is composed of: "short" + "navigation alarm" + "sequence number";
the English navigation warning number is composed of: "identification code" + "sequence number".
Abbreviation and identification code
The short names used when each publishing station in China coastal publishes Chinese navigation warning, and the identification codes and publishing units used when English navigation warning is published are shown in the following table:
TABLE 1 abbreviation and identification code
Sequence number
The four-digit numbers are arranged in the message in the sequence from beginning to end of year, and are arranged from 0001 in sequence.
Example 1: the No. 5 Chinese navigation warning sequence number published by the Liaoning maritime office in 2007 is 0005, and the telegraph text number is Liaoning police 0005.
Example 2: the 23 st English navigation warning sequence number issued by the issuing desk of northern China sea area in 2007 is 0023, and the number of the telegraph text is numbered CN 0023.
Example 3: the 129 th English navigation warning sequence number issued by Shanghai maritime affairs office in 2007 is 0129, and the telegraph number is coded as SH 0129.
3) Type of information
The information types, namely ship navigation safety information, are classified as shown in the following table:
TABLE 2 information type coding
| Serial | Classification | Encoding | |
| 1 | Navigation aid sign | A | |
| 2 | Isolated hazard | B | |
| 3 | Floating obstructing object | C | |
| 4 | Large-scale dangerous ship sailing/towing operation | D | |
| 5 | Emergency action for search and rescue | E | |
| 6 | Change of navigation water area | F | |
| 7 | Aquatic and underwater activities | G | |
| 8 | The nature is presentElephant | H | |
| 9 | Navigation and communication system events | I | |
| 10 | Maritime/navigation service | J | |
| 11 | Pirate | K | |
| 12 | Offshore structure changes | L | |
| 13 | Change in water management | M |
The information type should be encoded in an enumerated type.
4) Importance of
Importance is defined by default according to the subtype of the information type, and the importance of the information should be decided by the publisher when the security information is specifically published.
The importance should be encoded with an enumeration type. Such as: the letter "I" represents important information and the letter "R" represents general information. The platform identifies the safety information as important information or conventional information of navigation safety according to the importance identification; for important information, a navigation safety information publishing platform is used for forcibly broadcasting the important information, and a shipborne terminal is used for receiving the important information; and for the conventional information, a mode of subscribing by a ship-borne terminal as required and pushing by a navigation safety information publishing platform is adopted.
5) Geometric shape
According to the combing analysis of the navigation warnings in 2018 and 2019, the expression methods of the geometrical shapes of the regions related to more than 10 navigation warnings are summarized and summarized, and are shown in the following table:
TABLE 3 geometry coding
6) Geometric coordinate
The geometric coordinates are associated with geometric shapes, and different geometric shapes correspond to different geometric coordinate expression formats. When the geometric coordinates are expressed, the longitude and latitude coordinate expression method conforms to the navigation warning standard format of the people's republic of China, and the specification is as follows: the expressions of longitude and latitude are DDD-mm.me and DD-mm.mmn, respectively, where "DD" and "DDD" are degrees and "mm.mm" is the fractional integer and decimal place. When the requirement is accurate to the 'integer point', writing 'MM'; when the requirement is accurate to one decimal place after the division, "divide" to write as "mm.m"; when the requirement is accurate to two latter decimal places, "score" is written as "mm.
The distance unit can be Haili (M) or chain (Cab), and the angle unit is degree (degree). When the chain is used as a unit, the conversion to the sea should be automatically carried out when data exchange is carried out.
The specific coding requirements are as follows:
point: a pair of longitude and latitude coordinates;
and (4) multipoint: a plurality of pairs of longitude and latitude coordinates;
line: the longitude and latitude coordinates of the two points are noted in a line segment formed by the two points;
multiline: a plurality of line segments, each line segment consisting of two points;
line + buffer: after connecting the two points, further defining the ranges on the two sides of the line, wherein the two points are expressed by using longitude and latitude coordinates, and the ranges on the two sides are expressed by using distance units;
point position moving: using longitude and latitude coordinates of two points to express that the two points should be connected, and using proper graphic symbols to express 'movement';
dough making: the planar area formed by connecting a plurality of points is marked with longitude and latitude coordinates of each point, and the starting point and the end point are the same point;
rounding: the system comprises an area range consisting of a circle center and a radius, wherein the circle center is represented by longitude and latitude coordinates, and the radius is represented by a distance unit;
and (3) multifaceted: when the information relates to more than 1 area, a plurality of faces can be adopted for representation;
multiple circles: when the information relates to more than 1 area, a plurality of circles can be used for representation;
rectangular range: the rectangular range is expressed in terms of length times width, and the length and width are expressed in units of distance;
direction and distance: the direction should be true, expressed in units of angles, or true south, true north, true west, and true east.
Surface feature without explicit coordinates: for the ground feature with undefined coordinates, no solution is available in the current stage, and a knowledge base is suggested to be established at a service end or a terminal, so that the coordinates (range) of a port, a navigation mark or a navigation channel can be automatically inquired.
7) Basic content
The expression of the basic contents of the ship navigation safety information is the same as that of the navigation warning, and mainly comprises the release time, the place, the main statement and the validity period. The expression of the basic content is consistent with the navigation warning standard format of the people's republic of China
The release time, the place and the validity period are stored by using independent fields, the release time attribute identification code is issueTime, the place identification code is location, the validity period effective time identification code is startDate, and the expiration time is cancel date.
The time is expressed by Beijing time (local time) and is in the format of: year-month-day-hour-minute-second. For example, "2010-10-315: 52: 10" means "10/2010-3-day Beijing time 15:52: 10".
The validity period is specified as follows:
the navigation warning message does not describe the revocation time, and the revocation time is usually 1h after the subject disappears or finishes; the text only indicates the date, and the revocation time is usually 2400 times of the day.
The navigation warning can be cancelled by a special message, and the reason for cancelling the warning is generally abbreviated in the message of cancellation.
The contents of the navigation warning exceed the time limit originally published and are still effective, and the navigation warning should be issued additionally for postponing.
8) Issuing unit
Chinese navigation warning "issue unit".
The English navigation warning 'issuing unit' is as follows: the pinyin of the place name of the region where the issuing station is located + the English abbreviation of the maritime affairs office + CHINA.
9) Ending identifier
And representing that one ship navigation safety information is finished, and using the END mark.
2. XML encoding exchange formats and examples
(1) Basic use of XSD language
The research adopts XML Schema Definition (XSD) language to carry out constraint Definition on the exchange format of XML codes.
The two-point connection line buffer geometry is taken as an example for explanation, and the exchange format XML coding format is shown in the following table:
table 4XML encoding format example
Fig. 6 is a schematic diagram of a shipborne terminal, which expands the Beidou short message data and the navigation safety information transceiving processing at the software interface part except for continuing the external device integration and the access of the control device, and requires that long link communication is established between the ship and the shore through the mobile network, the VDES, the NAVDAT and the Beidou short message. The shipborne terminal comprises: the system comprises an information acquisition module, a multi-mode communication module, an analysis processing module and a storage module display module; wherein,
the information acquisition module is used for acquiring navigation environment information, including GNSS data, compass data, log data, radar data, depth finder data and AIS data;
the multi-mode communication module is used for establishing ship-shore cooperative communication with the navigation safety information publishing platform through a mobile internet communication mode, a very high frequency data exchange communication mode, a marine digital broadcast communication mode and a Beidou short message communication mode, receiving important information, subscribing and receiving conventional information; the navigation safety information issuing platform is also used for sending navigation environment information acquired by the information acquisition module to the navigation safety information issuing platform;
the analysis processing module is used for decompressing and analyzing the received important information and the received conventional information according to an exchange format based on the navigation environment information, the planned route and the real-time position of the ship, filtering and screening according to the analyzed field and sending the filtered and screened field to the display terminal for visual display;
and the storage module is used for storing the received important information and the received conventional information and also used for storing the analyzed important information and the analyzed conventional information.
In order to support the processing and visualization of ship navigation safety information as required, an electronic nautical chart display and information system (ECDIS) should provide rich client functions including safety information analysis, safety information storage and management, safety information filtering and the like on the basis of basic function requirements (IEC 61174). After the ECDIS acquires the security information, the information needs to be automatically processed by using an additional function in the system, and the interpreted data content is graphically processed and presented in the ECDIS system or other display modules. The main process flow is shown in fig. 7.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A navigation safety information processing system is characterized by comprising a navigation safety information publishing platform deployed on the shore and a shipborne terminal deployed on a ship, and long-link mode is adopted for carrying out cooperative communication between the ship and the shore; wherein,
the navigation safety information issuing platform is used for screening and auditing the received safety information, coding the safety information, acquiring the dynamic state of a ship end in real time, and issuing the safety information to the shipborne terminal in a set issuing format by utilizing the real-time position and state of the ship, a planned route and a ship report in an on-demand and active combined mode;
the shipborne terminal adopts a rich client information processing mode and is used for monitoring, receiving, analyzing and storing safety information and providing visual safety information based on positions for crews.
2. The navigation safety information processing system of claim 1, wherein the navigation safety information publishing platform is further configured to perform integrated management, integration and link preference on a mobile internet communication mode, a very high frequency data exchange communication mode, a maritime digital broadcasting communication mode and a beidou short message communication mode among ships and banks.
3. The voyage security information processing system of claim 1, wherein the broadcast format comprises an edit format and an exchange format; wherein,
the compiling and sending format is used for defining a safety information compiling format for transmitting semantics, and completely expressing the time, the place, the specific event, the validity period and the release unit of the safety information event to be generated by the idiom in the national and industrial standards and the local language;
and the exchange format is used for defining the information format transmitted between the navigation safety information release platform and the shipborne terminal.
4. The voyage safety information processing system of claim 3, wherein the interchange format comprises: the system comprises a starting identifier, a navigation alarm number, an information type, an importance identifier, a geometric shape, a geometric coordinate, basic content, a release unit and an ending identifier, wherein the exchange format adopts an XML (extensive Makeup language) coding mode processed by a compression algorithm.
5. The voyage safety information processing system according to claim 4, wherein the combination of on-demand and active modes specifically comprises:
identifying the safety information as important navigation safety information or conventional information according to the importance identification in the exchange format; for important information, a navigation safety information publishing platform is used for forcibly broadcasting the important information, and a shipborne terminal is used for receiving the important information; and for the conventional information, a mode of subscribing by a ship-borne terminal as required and pushing by a navigation safety information publishing platform is adopted.
6. The voyage safety information processing system according to claim 1, wherein the on-board terminal includes: the system comprises an information acquisition module, a multi-mode communication module, an analysis processing module and a storage module display module; wherein,
the information acquisition module is used for acquiring navigation environment information, including GNSS data, compass data, log data, radar data, depth finder data and AIS data;
the multi-mode communication module is used for establishing ship-shore cooperative communication with a navigation safety information publishing platform through a mobile internet communication mode, a very high frequency data exchange communication mode, a marine digital broadcast communication mode and a Beidou short message communication mode, receiving important information, subscribing and receiving conventional information; the navigation safety information issuing platform is also used for sending navigation environment information acquired by the information acquisition module to the navigation safety information issuing platform;
the analysis processing module is used for decompressing and analyzing the received important information and the received conventional information according to an exchange format based on navigation environment information, the planned route of the ship and a real-time position, filtering and screening according to the analyzed field and sending the filtered and screened field to the display terminal for visual display;
the storage module is used for storing the received important information and the received conventional information and also used for storing the analyzed important information and the analyzed conventional information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823757.0A CN113706929A (en) | 2021-07-21 | 2021-07-21 | Navigation safety information processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823757.0A CN113706929A (en) | 2021-07-21 | 2021-07-21 | Navigation safety information processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113706929A true CN113706929A (en) | 2021-11-26 |
Family
ID=78650143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110823757.0A Pending CN113706929A (en) | 2021-07-21 | 2021-07-21 | Navigation safety information processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113706929A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114120675A (en) * | 2021-11-30 | 2022-03-01 | 武汉理工大学 | Autonomous traffic information management system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338738A (en) * | 1995-06-14 | 1996-12-24 | Tokimec Inc | Electronic chart display information device |
| CN101344993A (en) * | 2008-03-17 | 2009-01-14 | 上海海事大学 | Watercraft remote monitoring system |
| CN104575103A (en) * | 2013-10-29 | 2015-04-29 | 上海沐风数码科技有限公司 | Multi-core CPU-based high-performance network cruise ship shipping terminal regulating and controlling system |
| CN104933897A (en) * | 2014-03-17 | 2015-09-23 | 林兴志 | Internet of ships intelligent shore-based interaction device based on Beidou |
| CN108288408A (en) * | 2018-01-30 | 2018-07-17 | 上海港引航站 | A kind of port security vessel Pilot System Based and port security ship piloting method based on PPU |
-
2021
- 2021-07-21 CN CN202110823757.0A patent/CN113706929A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08338738A (en) * | 1995-06-14 | 1996-12-24 | Tokimec Inc | Electronic chart display information device |
| CN101344993A (en) * | 2008-03-17 | 2009-01-14 | 上海海事大学 | Watercraft remote monitoring system |
| CN104575103A (en) * | 2013-10-29 | 2015-04-29 | 上海沐风数码科技有限公司 | Multi-core CPU-based high-performance network cruise ship shipping terminal regulating and controlling system |
| CN104933897A (en) * | 2014-03-17 | 2015-09-23 | 林兴志 | Internet of ships intelligent shore-based interaction device based on Beidou |
| CN108288408A (en) * | 2018-01-30 | 2018-07-17 | 上海港引航站 | A kind of port security vessel Pilot System Based and port security ship piloting method based on PPU |
Non-Patent Citations (1)
| Title |
|---|
| 李树兵等: "船舶航行安全信息可视化关键技术研究", 《海洋测绘》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114120675A (en) * | 2021-11-30 | 2022-03-01 | 武汉理工大学 | Autonomous traffic information management system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108288408B (en) | Port safety ship piloting system and method based on PPU | |
| CN101329180B (en) | Double-module shipborne terminal based on big dipper satellite navigation system positioning communication and method therefor | |
| WO2020137149A1 (en) | Ship movement-sharing navigation assistance system | |
| CN203217794U (en) | Maritime law enforcement non-on-site monitoring system based on VTS (vessel traffic services) system | |
| CN110796900A (en) | Fishing boat safety monitoring command system | |
| CN107749093B (en) | Optimized ship state information data structure and transmission and recording method thereof | |
| CN101414866A (en) | Mobile target satellite tracking localization, recognition, voice video and data transmission terminal | |
| WO2018000748A1 (en) | Maritime navigation rescue system based on beidou satellite | |
| CN201844837U (en) | Shipborne device | |
| CN204206219U (en) | Fish-farming operation supervisory control system | |
| CN101551946A (en) | Ship rescue information system and realization method thereof | |
| CN101344993A (en) | Watercraft remote monitoring system | |
| CN102546812A (en) | Data transmission method, application server and system | |
| CN1909015A (en) | Ship monitor in harbor and information management system | |
| KR100807822B1 (en) | Electric vessel traffic service method and system for harbor and narrow channel | |
| KR20020034143A (en) | A information service method and processor and system and terminal for prevent a accident at sea | |
| CN113706929A (en) | Navigation safety information processing system | |
| Jurdana et al. | Shipboard data compression method for sustainable real-time maritime communication in remote voyage monitoring of autonomous ships | |
| CN111935643A (en) | Beidou ship shore information exchange system and method | |
| Tritsarolis et al. | The Piraeus AIS dataset for large-scale maritime data analytics | |
| CN110600007B (en) | Ship recognition and positioning system and method based on voice | |
| KR101963303B1 (en) | A S-100 standard information transmission data simplification method and a computer-readable recording medium recording the same | |
| Bailey et al. | Training and technology onboard ship: how seafarers learned to use the shipboard automatic identification system (AIS) | |
| Dobbins et al. | Use of data from automatic identification systems to generate inland waterway trip information | |
| CN212012646U (en) | High-frequency circuit digitalization system for coastal radio station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211126 |
|
| WD01 | Invention patent application deemed withdrawn after publication |