CN112487113A - Electronic chart display and information system based on multiple ship groups - Google Patents
Electronic chart display and information system based on multiple ship groups Download PDFInfo
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Abstract
The invention discloses an electronic chart display and information system based on a plurality of ship groups, belonging to the field of positioning, tracking and communication of fishing ship fleets and military fleets, wherein the system comprises N electronic chart display and information devices arranged on N ship groups; the N electronic chart display and information devices are communicated by adopting an inertial navigation protocol with a short message interaction function; the electronic chart display and information device comprises a login module, a database module and a ship group information setting module; the electronic chart is displayed in real time, the geographical positions of the ship group and the other ship groups are marked in real time, the distance between the other ship groups and the ship group is calculated and displayed in real time, the sailing track of the ship group and the other ship groups is displayed in real time, and the inertial navigation information and the short message information of the ship group and the other ship groups are received, analyzed, displayed and stored in real time.
Description
Technical Field
The invention relates to the field of positioning, tracking and communication of fishing vessel fleets and military fleets, in particular to an electronic chart display and information system based on multiple ship groups.
Background
At present, China increases the attention on the safety aspect of sailing ships, and the electronic chart is widely used in the field of sailing. The positioning information, ship data information and the like of the ship can be displayed through the electronic chart technology, so that the safety of ship navigation is improved. A ship inquiry website on the network provides a service for inquiring ship dynamics. However, there are two problems in the art, which are mainly manifested as: 1. the number of the existing ship inquiry websites providing the electronic chart and the AIS service is not large, and the API service of part of the websites is a charging item, so that the requirement of developing a personalized information system cannot be met; 2. the ship inquiry website can be used only by connecting a network, and the use requirement of an offline environment cannot be met; 3. aiming at the application environment of the fishing boat fleet and the army fleet at present, AIS data transparent transmission used for communication does not have confidentiality, and is easily received and analyzed by other ships, and interphones are used by the fleets to carry out communication information, such as commercial information such as fishing, commercial information such as commercial and trade information and the like of interaction between the fishing boat fleets and the army fleet or military information such as military actors and the like of interaction between the army fleets, and the communication information can be heard by other ships and does not have safety and confidentiality, so that the communication protocol uses an inertial navigation protocol which has more confidentiality and has a short message interaction function.
Disclosure of Invention
According to the problems existing in the prior art, the invention discloses an electronic chart display and information system based on a plurality of ship groups, which comprises N electronic chart display and information devices arranged on N ship groups;
n electronic chart display and information devices are communicated by adopting an inertial navigation protocol with a short message interaction function;
the electronic chart display and information device comprises a login module for receiving login information input by a user and entering the device;
the database module is used for receiving the login information transmitted by the login module and storing the login information;
the ship group information setting module is used for setting the longitude and latitude information of the ship group;
the main window module receives the inertial navigation information and the original data information of the short message and the analyzed data information transmitted by the database module and performs recording processing;
and meanwhile, the database module stores the initial inertial navigation information and the analyzed inertial navigation information transmitted by the main window module.
The system further comprises a current data module for receiving the real-time inertial navigation information and the short message information of the ship group and other ship groups transmitted by the main window module and performing accumulated storage and display, wherein the current data module displays the real-time inertial navigation information and the short message information of ship equipment of the ship groups.
And the historical recording module is used for inquiring the inertial navigation information of the ship group and other ship groups of the database module, the original data information of the short message and the historical data of the analyzed data information, displaying the original frame structure data and the analyzed data of the inquired target ship group and playing back the historical data of the main window module.
And the data recording module is used for receiving the real-time inertial navigation information and the short message information transmitted by the main window module and displaying the inertial navigation information of the ship group and other ship groups, and the data recording module is used for completely displaying the detailed data of ship targets of the multiple ship groups, including the pointer display of the data records of the acceleration, the angular speed, the rolling angle, the course angle and the pitch angle of the target at the current moment, the rolling list display of the data records at all moments and the display of the short message information transmitted and received at all moments.
Further, the login module comprises two modes of authentication login and free login.
Further, the database module realizes the storage and reading of data by using an SQLite technology.
Further, the inertial navigation information comprises longitude and latitude, angular velocity, acceleration, speed, rolling angle, pitch angle and course angle; the short message information comprises interactive where to catch fish and commercial information and interactive military performance information among the groups.
Furthermore, the main window module realizes the electronic chart display of the main window module by a method of locally loading electronic chart image slices, and replaces a base map image according to actual needs so as to realize the multi-ship group positioning and tracking information display in different scenes.
Further, the serial port setting module is further included and plays a role in setting serial port information and starting a serial port function.
Due to the adoption of the technical scheme, the electronic chart display and information system based on the multiple ship groups adopts a new communication protocol among the multiple ship groups, the protocol is an inertial navigation protocol with short message interaction, the content of short message messages with sending time, receiving equipment, sending equipment and message text is added on the basis of the original inertial navigation protocol, the fishing ship team can interact with commercial information such as fishing, commercial information such as commercial trade and the like while the fishing ship team and the army team interact with inertial navigation information such as position, speed, angle and the like, the army team can interact with military information such as military performance and the like, and the content has confidentiality and meets the requirements of commercial use and military use; the system realizes a new display method of the electronic chart and the information of the multi-ship group, the method adopts Net technology and Winform technology, Devexpress control is used for development, MapControl control is used for realizing the electronic chart display of a main window module by a method of locally loading electronic chart image slices, GDI + technology is used for realizing the drawing of ship tracks on the electronic chart, the method realizes the stripping of a base map and an information display layer, not only can the electronic chart display and the information display of the multi-ship group, but also can replace the base map according to actual requirements so as to realize the positioning and tracking information display of the multi-ship group under different scenes, the system is an upper computer system, the ship data sent to the upper computer by a base station through a serial port is received and processed, the system can receive inertial navigation data and short message messages, the main window module carries out data analysis on the serial port data received by the upper computer according to a corresponding protocol, the analyzed inertial navigation data and the short message are processed and then displayed on an electronic chart interface of a main window module and window interfaces of other modules, so that the electronic chart display of multiple ship groups and the multi-angle, multi-mode, visual and detailed information system display are realized, and the ship group data needing to be stored can be stored in a database according to the needs of a user so as to realize the functions of historical data query and data playback.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is an electronic chart display and information system based on a multi-ship group.
In the figure: 1. the system comprises a login module, a serial port setting module, a main window module, a ship group information setting module, a current data module, a historical record module, a data record module, a database module and a chart display and information device, wherein the login module comprises 2, a serial port setting module, 3, a main window module, 4, the ship group information setting module, 5, the current data module, 6, the historical record module, 7, the data record module, 8, the database module and.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the following describes the technical solutions in the embodiments of the present invention clearly and completely with reference to the drawings in the embodiments of the present invention:
fig. 1 is an electronic chart display and information system based on a plurality of ship groups, and the electronic chart display and information system based on the plurality of ship groups is characterized in that: comprises N electronic chart display and information devices 100 arranged on N ship groups; the electronic chart display and information device 100 board includes: the system comprises a login module 1, a serial port setting module 2, a main window module 3, a ship group information setting module 4, a current data module 5, a history recording module 6, a data recording module 7 and a database module 8;
the technical scheme of the invention mainly comprises a communication protocol and a functional module, wherein the communication protocol adopts an inertial navigation protocol with a short message interaction function, the protocol content of a short message is increased on the basis of the inertial navigation protocol with longitude and latitude, speed, acceleration and angular speed information, and the ship position and attitude information such as coordinates, speed, angle and the like can be interacted, and the commercial information of where to catch fishes and where to trade among fishing vessels and the commercial information of where to trade among military vessels and the information of military radio and the like among military vessels can be interacted in the communication between ships and target ships of a plurality of ship groups. The inertial navigation information and the short message are encrypted and sent in the protocol, and the protocol has confidentiality and safety.
The N electronic chart display and information devices 100 are communicated by adopting an inertial navigation protocol with a short message interaction function;
the electronic chart display and information device 100 comprises a login module 1 for receiving login information input by a user and entering the device; the login module 1 comprises two modes of authentication login and free login;
the database module 8 is used for receiving the login information transmitted by the login module 1 and storing the login information, and the database module 8 realizes the storage and reading of data by adopting an SQLite technology;
the ship group information setting module 4 is used for setting the longitude and latitude information of the ship group; the main window module 3 receives the ship group longitude and latitude information transmitted by the ship group information setting module 4, displays an electronic chart in real time, marks the geographical positions of the ship group and other ship groups in real time, calculates and displays the distances between the other ship groups and the ship group in real time, displays the sailing tracks of the ship group and other ship groups in real time, receives, analyzes, displays and stores inertial navigation information and short message information of the ship group and other ship groups in real time, and the main window module 3 receives the inertial navigation information and the original data information and the analyzed data information of the short message information transmitted by the database module for recording; the main window module 3 also realizes the electronic chart display of the main window module by a method of locally loading electronic chart image slices, and replaces the base chart image according to actual needs so as to realize the multi-ship group positioning and tracking information display under different scenes.
Meanwhile, the database module 8 stores the initial inertial navigation information and the analyzed inertial navigation information transmitted by the main window module 3;
the inertial navigation information comprises longitude and latitude, angular velocity, acceleration, speed, rolling angle, pitch angle and course angle; the short message information comprises interactive business information of where to catch fish and where to trade among the ship groups and interactive military performance information among the ship groups;
the system is operated to load a login module 1 to display a login window, and the user name and the password which are input are verified to be legal by a database module 8 under the condition of login authentication, so that login can be realized; and directly logging in under the condition of secret-free logging. And after the login is authenticated or encrypted, closing the login interface, and loading the main form module 3.
The main window body is displayed after the main window body module 2 is loaded, before data is received, the serial port setting module 2 is clicked to display a serial port setting window body, the local serial port is selected to be used in the window body, serial port information is set to be a baud rate 115200, a 1-bit start bit, an 8-bit data bit and a 1-bit stop bit, no check bit exists, and the function of starting the serial port is stored.
And clicking a ship group information setting control loading ship group information setting module 4 on the main window to display a ship group information setting window, wherein the window is used for loading the longitude and latitude information of the original base station by default, and if the longitude and latitude information needs to be changed, new data can be recorded and stored, and the information is used for calculating the distance between the base station and the ship and displaying the distance subsequently.
The main form module 2 uses a Devxpress control to locally load the electronic chart image slices to realize the display of the electronic chart of the offline single-machine environment, and can display longitude and latitude and zoom level information. After the serial port setting module 2 starts the serial port function, the main window module 2 receives the ship inertial navigation information and the serial port data of the short message sent to the upper computer by the base station, analyzes the serial port data according to a communication protocol to obtain inertial navigation data information and short message data information such as ship longitude and latitude, angular velocity, acceleration, speed, roll angle, pitch angle, course angle and the like, and displays the inertial navigation data information and the short message data information on an interface. And marking the multi-ship group ship equipment images on corresponding positions of the electronic chart according to the longitude and latitude information, carrying out position movement on the multi-ship group ship equipment images according to real-time updated data, and drawing the multi-ship group ship navigation track by using a GDI + technology. And clicking the ship equipment image, and displaying the information of the number, the speed, the longitude and latitude and the distance from the base station of the ship equipment, wherein the distance data from the base station is calculated according to the current longitude and latitude of the ship and the longitude and latitude of the base station. If the data needs to be stored, clicking a 'start/stop storage' control of an item control area on the main form, the main form module starts to store the data information into the database module 8, and after clicking the 'start/stop storage' control, the main form module stops storing the data information into the database module 8.
The current data control in the main form project control can be clicked, and the current data module 5 is loaded; the current data module 5 displays real-time inertial navigation information and short message information of ship equipment of the ship group, can click a 'history record' control in a main window project control, and loads a history record module 6; the image of the ship equipment in the electronic sea chart area of the main window body can be double-clicked, and a data recording module 7 is loaded; and a current data loading module 5 displays a current data window, loads current inertial navigation data information and short message information of all the multi-ship-group ship equipment analyzed by the main window module, realizes data synchronization, and updates and displays current real-time data of each ship equipment.
The data recording module 7 displays inertial navigation information of the ship group and other ship groups, and the data recording module 7 completely displays detailed data of ship targets of the multiple ship groups, including pointer display of data records of acceleration, angular velocity, roll angle, course angle and pitch angle of the target at the current moment, rolling list display of data records at all moments, and display of short messages sent and received at all moments.
The loading history recording module 6 displays a history recording window, loads history data from the database module 8, selects a name of a ship target record to be checked, displays inertial navigation information in the ship target record, original frame structure data of a short message and analyzed data information, and can display the history data and a track of the target by the main window module 2 of the history data of the selected ship in the database module 8 by using a playback function.
The loading data recording module 7 displays a data recording window, the window displays detailed inertial navigation data and short message messages of the selected multi-ship group ship equipment, a pointer is used for visually displaying the inertial navigation data records of the acceleration, the angular speed, the rolling angle, the pitch angle and the course angle of the target ship at the current moment, all data records of the equipment at all moments are displayed through a rolling list, and the short message messages sent and received by the target ship and the multi-ship group at all moments are displayed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. An electronic chart display and information system based on a plurality of ship groups is characterized in that: comprises N electronic chart display and information devices (100) arranged on N ship groups;
n electronic chart display and information devices (100) are communicated by adopting an inertial navigation protocol with a short message interaction function;
the electronic chart display and information device (100) comprises a login module (1) for receiving login information input by a user and entering the device;
the database module (8) is used for receiving the login information transmitted by the login module (1) and storing the login information;
a ship group information setting module (4) for setting the longitude and latitude information of the ship group;
the main window module (3) is used for receiving the longitude and latitude information of the ship group transmitted by the ship group information setting module (4), displaying an electronic chart in real time, marking the geographical positions of the ship group and other ship groups in real time, calculating and displaying the distance between the other ship groups and the ship group in real time, displaying the sailing tracks of the ship group and other ship groups in real time, and receiving, analyzing, displaying and storing the inertial navigation information and the short message information of the ship group and other ship groups in real time, and the main window module (3) is used for receiving the inertial navigation information and the original data information and the analyzed data information of the short message information transmitted by the database module to perform recording processing;
and meanwhile, the database module (8) stores the initial inertial navigation information and the analyzed inertial navigation information transmitted by the main window module (3).
2. The multi-ship group-based electronic chart display and information system according to claim 1, further characterized in that: the navigation system further comprises a current data module (5) for receiving the real-time inertial navigation information and short message information of the ship group and other ship groups transmitted by the main window module (3) and performing accumulated storage and display, wherein the current data module (5) displays the real-time inertial navigation information and short message information of ship equipment of the ship group.
3. The multi-ship group-based electronic chart display and information system according to claim 1, further characterized in that: and the historical recording module (6) is used for inquiring the inertial navigation information of the ship group and other ship groups of the database module (8), the original data information of the short message and the historical data of the analyzed data information, displaying the original frame structure data and the analyzed data of the inquired target ship group and playing back the historical data of the main window module (3).
4. The multi-ship group-based electronic chart display and information system according to claim 1, further characterized in that: the data recording module (7) is used for receiving the real-time inertial navigation information and the short message information transmitted by the main window module (3) and displaying the inertial navigation information of the ship group and other ship groups, and the data recording module (7) is used for completely displaying the detailed data of ship targets of the multiple ship groups, including the pointer display of the data records of the acceleration, the angular speed, the rolling angle, the course angle and the pitch angle of the target at the current moment, the rolling list display of the data records at all the moments and the display of the short message information transmitted and received at all the moments.
5. The multi-ship group-based electronic chart display and information system according to claim 1, further characterized in that: the login module (1) comprises an authentication login mode and a free login mode.
6. The multi-ship group-based electronic chart display and information system according to claim 1, further characterized in that: and the database module (8) realizes the storage and reading of data by adopting an SQLite technology.
7. The multi-ship group-based electronic chart display and information system according to claim 1, further characterized in that: the inertial navigation information comprises longitude and latitude, angular velocity, acceleration, speed, rolling angle, pitch angle and course angle; the short message information comprises interactive where to catch fish and commercial information and interactive military performance information among the groups.
8. The multi-ship group-based electronic chart display and information system according to claim 1, further characterized in that: the main window module (3) realizes the electronic chart display of the main window module by a method of locally loading electronic chart image slices, and replaces base chart images according to actual needs so as to realize the multi-ship group positioning tracking information display in different scenes.
9. The multi-ship group-based electronic chart display and information system according to claim 1, further characterized in that: the serial port setting module (2) is further included, and the serial port setting module (2) plays a role in setting serial port information and starting a serial port function.
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| CN202011507269.0A CN112487113A (en) | 2020-12-18 | 2020-12-18 | Electronic chart display and information system based on multiple ship groups |
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| CN202011507269.0A CN112487113A (en) | 2020-12-18 | 2020-12-18 | Electronic chart display and information system based on multiple ship groups |
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2020
- 2020-12-18 CN CN202011507269.0A patent/CN112487113A/en active Pending
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| KR20010092681A (en) * | 2000-03-25 | 2001-10-26 | 원준희 | An Internet Service Method for the safety of navigation and management of fleet |
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