CN116774962B - Auxiliary leaning and leaving wireless data transmission display terminal - Google Patents
Auxiliary leaning and leaving wireless data transmission display terminal Download PDFInfo
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Abstract
The invention discloses a wireless data transmission display terminal for assisting in berthing, which particularly relates to the field of software systems, and comprises a chart module, a data acquisition module, a data extraction module, a real-time animation generation module, a data calculation module, a ship screening module and a data feedback module.
Description
Technical Field
The invention belongs to the technical field of software systems, and particularly relates to a wireless data transmission display terminal for assisting berthing.
Background
The existing marine communication network provides an electronic chart service, and a user can view the current position of the global ship and the hydrological meteorological information around the ship on the electronic chart. Comprising the following steps: coastline, chart annotation, navigation aid mark, navigation obstacle, deep water line, deep water annotation, anchor, electricity, pipeline, offshore operation platform and other information, helping users to quickly judge the sea area condition of the current ship position, perform route design, set alarm and the like.
However, the above technology still has the defects that in the using process, the above system lacks a ship searching function and a history track playback function, and cannot calculate the ship landing angle, and lacks a performance index, safety and reliability index of the ship ready to land, and cannot timely inform crews and shore ship receiving personnel to make timely ship receiving reminding, so that the ship landing safety cannot be ensured, and the prior art cannot timely feed back the dynamics of the ship to the user, and cannot also query the ship travel track.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a wireless data transmission display terminal for assisting berthing, which solves the problems in the background art by adding a ship reliability index calculation function, a dynamic map generation function and a data screening feedback function.
In order to achieve the above purpose, the present invention provides the following technical solutions:
preferably, the chart module is used for a digitally optimized vector chart built by using a leaf framework by the system, the chart display meets IHO S52 display standard, and the chart module specifically comprises:
a data preparation unit: measuring longitude and latitude of each characteristic point of sea surface, beach and landing points by using a shore-based laser radar technology;
chart editing unit: and processing and programming the data by using HTML and JavaSprit to obtain a digitally optimized vector chart.
Preferably, the data acquisition module is used for systematically connecting various monitoring devices, monitoring and storing dynamic data in the process of the ship backing up, and specifically comprises:
the acquisition preparation module: a user installs a variety of monitoring devices on the hull, sea area, and landing, including: shore-based lidar, various types of sensors, 5G communication equipment, gyroscopes, anemometers, and anemometers;
data uploading unit: the system is connected with the equipment, reads the database of the equipment and stores the AIS data of the ship acquired by the equipment.
Preferably, the data extraction module is configured to extract required data by using a web crawler technology according to collected data, integrate and sequentially number the mentioned data, and specifically includes:
a data extraction unit: receiving various data transmitted by the data uploading unit, extracting and screening the received data by utilizing a web crawler technology, screening out required data, and transmitting the required data to the data integrating unit;
a data integration unit: the extracted required data are integrated and numbered in sequence, and the extracted data specifically comprise: ship name Mn, ship call sign Vn, longitude and latitude coordinates (x) of real-time position of ship n ，y n ) Coordinates of the coastal points (p) n ，q n ) Average acceleration a of ship 1 、a 2 ……a n Speed b of ship berthing 1 、b 2 ……b n Pitch angle c 1 、c 2 ……c n Roll angle d 1 、d 2 ……d n Wind speed e 1 、e 2 ……e n Included angle f between wind direction and advancing direction 1 、f 2 ……f n Fuel consumption g 1 、g 2 ……g n Water flow speed h 1 、h 2 ……h n Displacement j of ship 1 、j 2 ……j n Ship berthing condition w at port 1 、w 2 ……w n (0 or 1), volume r of hull 1 、r 2 ……r n Draft t 1 、t 2 ……t n Load weight y 1 、y 2 ……y n Inclination angle s of hull 1 、s 2 ……s n Degree of bending z 1 、z 2 ……z n 。
Preferably, the real-time animation generation module is used for positioning the ship in real time according to the collected ship running data, chart data and shore-based laser radar ranging data and generating a real-time dynamic image of the ship movement, and the real-time animation generation module specifically comprises:
a real-time data acquisition unit: the system is used for connecting the data acquisition unit, acquiring various data, screening out required data from the data, and transmitting the data to the animation generation unit;
an animation generation unit: setting different animation layers by using an openlayes+ vue technology, setting the acquired longitude and latitude information of a starting point, a target point and a route point of the ship, and generating a real-time animation track map of the ship according to system programming;
an animation feedback unit: and transmitting the generated ship real-time state animation graph to a user hand-held device interface for viewing by a user.
Preferably, the data calculation module is used for calculating the shipAngle A of berthing when berthing operation is performed n Ship performance index B n Stability index C of ship n Calculating an offshore safety index X of a ship n The data calculation module specifically comprises:
a parking angle calculation unit: according to the actual condition of the ship running state and the actual condition of the berthing shore, calculating the berthing angle of the ship, wherein the berthing angle of the ship is as follows:；
a ship performance index calculation unit: for calculating the performance index of the ship at this time from the running state of the ship as follows:
；
the ship stability index calculation module: the stability index for calculating the ship in the shore travel is:
；
the marine shore safety index calculating unit: the calculated safety index of the ship to shore is:
the magnitude of k is related to the function and performance of the ship.
Preferably, the ship screening module is used for inputting ship information data to be inquired by a user, the system matches the ship data in the database according to the ship data input by the user, and a screening algorithm based on rules is adopted to screen out the ship running state required by the user;
a user input unit: the user selects by the handset, the selected data, the user inputs the ship name M in the interface n Ship call sign V n ；
System screening unit: the system inputs the ship name M according to the user n Ship call signV n And screening out the ship running state and the ship data required by the user by adopting a screening algorithm based on rules in a system database.
Preferably, the data feedback module is used for transmitting an animation simulation diagram of the real-time state of the ship, the calculated shore safety index of the ship, other related data and the running track of the ship to a screen of a handheld terminal device of a user by the system, and specifically comprises the following components;
a data receiving unit: receiving data information of various ships meeting the user requirements screened by a system screening unit;
and a data feedback unit: and the data feedback unit is used for transmitting the acquired data to a user hand-held device interface for viewing by a user, the user performs the ship stop arrangement and scheduling through the data viewing, and when the user executes a ship track inquiry instruction, the data feedback unit feeds back the real-time track information data of the ship to the user side.
The invention has the technical effects and advantages that:
according to the invention, a shore-based laser radar system is built at a port, the offshore distance data of the ship is sent in real time and updated to the handheld display terminal of a tug driver, the technical device is used for replacing manual field observation, the manual cost is reduced, the measurement precision is improved, the real-time simulation of the ship berthing process is realized by utilizing the animation, AIS data and the shore-based laser radar ranging data are combined and dynamically displayed on the wireless display terminal on the basis of an electronic chart, the operation hysteresis effect caused by data delay during ship movement is solved, and the accurate and timely grasp of the real-time dynamic information of the ship is realized. As port mobile intelligent equipment, the real-time tracking management of the berthing operation of the ship is realized.
Drawings
Fig. 1 is a block diagram of a system architecture of the present invention.
Fig. 2 is a flow chart of the system of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment provides a wireless data transmission display terminal for assisting berthing and leaving, which is shown in fig. 1, and comprises a chart module, a data acquisition module, a data extraction module, a real-time animation generation module, a data calculation module, a ship screening module and a data feedback module.
The sea chart module is used for digitally optimizing vector sea charts built by using a leaf framework, sea chart display meets IHO S52 display standards, sea charts can be spliced seamlessly, the sea charts can be moved smoothly and roam under any scale, dragging operation can be carried out, base charts can be switched manually, the data acquisition module is used for connecting a shore-based laser radar, the shore-based laser radar is used for carrying out real-time ship data detection on a ship needing to be berthed on the sea surface, a coastal CDMA network positioning technology is used for determining the specific position of the ship, various types of sensors, 5G communication equipment, gyroscopes and anemometers are used for carrying out monitoring and storage on dynamic AIS data in the process of berthing each ship in a specific sea area, the data extraction module is used for integrating and numbering the mentioned data according to the acquired data by using a web crawler technology, the real-time animation generation module is used for carrying out real-time ship positioning according to the acquired ship data, the sea chart data and the shore-based laser radar ranging data, generating moving ships and carrying out calculation on the dynamic AIS data in the process of berthing ship to the user module when calculating the calculation angle A of the ship is carried out calculation on the real-time image calculation data n Ship performance index B n Stability index C of ship n Calculating the shore safety index of the ship as follows:the ship screening module is used for inputting ship information data to be queried by a user,the system is used for matching the ship data input by the user with the ship data in the database, screening out the ship running state and the ship data required by the user by adopting a screening algorithm based on rules, and the data feedback module is used for transmitting the animation simulation diagram of the ship real-time state, the calculated shore-to-shore safety index of the ship, other related data and the ship running track to a screen of a handheld terminal device of the user, so that the user can check the ship running state and the ship data through the handheld screen.
The difference between the implementation and the prior art is that: the implementation adopts a shore-based laser radar to carry out real-time ranging, adopts an electronic chart on handheld terminal equipment and updates the position information of the ship in real time; the ship position, the environment where the ship is located, surrounding dynamic target information, shore-based laser radar ranging data and AIS data are displayed on one screen in an integrated mode, so that a tug driver can quickly acquire all the information and timely make a ship operation decision.
As shown in fig. 2, the present embodiment provides a method flowchart of a wireless data transmission display terminal for assisting berthing, which specifically includes the following steps:
101. the system uses a leaf framework to build a digitally optimized vector chart through a chart module, the chart display meets IHO S52 display standard, and the chart module performs the specific steps of chart drawing:
a1, measuring longitude and latitude of each characteristic point of sea surface, beach and landing points by using a shore-based laser radar technology;
a2, processing and programming data by using HTML and JavaSprit to obtain a digitally optimized vector chart;
what needs to be explained here is: the module can be used for displaying the ship position and the surrounding environment, and the current ship and the preset berthing area are marked on the chart, so that an operator can conveniently reference and make a decision, the operator can know the situation of the ship leaning to the berthing area more comprehensively and comprehensively, the chart module can zoom the chart according to the operation requirement, the operator can know the environmental information of the berthing area more clearly, and the operation efficiency is improved.
102. The system is connected with various monitoring devices through a data acquisition module, dynamic data in the process of the ship backing up the shore are monitored and stored, and the specific steps of the data acquisition module for carrying out the data acquisition of the ship are as follows:
b1, installing various monitoring devices on the ship body, the sea area and the berthing shore by a user, wherein the monitoring devices comprise: shore-based lidar, various types of sensors, 5G communication equipment, gyroscopes, anemometers, and anemometers;
b2, the system is connected with the equipment, a database of the equipment is read, and AIS data of the ship acquired by the equipment is stored;
what needs to be explained here is:
the data acquisition module is mainly used for acquiring and integrating information such as AIS equipment, map data and hydrological data, provides accurate data support for berthing decision, and can simultaneously acquire various data sources including data of the AIS equipment, the map data, the hydrological data and the like, so that more comprehensive and accurate data are acquired, and the berthing decision effect is improved.
103. Through the data extraction module, the system utilizes the web crawler technology according to the data that gathers, draws required data to integrate and serial number to the data that mentions, the data extraction module specifically includes:
c1, receiving various data transmitted by a data uploading unit, extracting and screening the received data by utilizing a web crawler technology, screening out required data, and transmitting the required data to a data integrating unit;
c2, integrating the extracted required data and numbering the data in sequenceThe extracted data specifically comprises: ship name Mn, ship call sign Vn, longitude and latitude coordinates (x) of real-time position of ship n ，y n ) Coordinates of the coastal points (p) n ，q n ) Average acceleration a of ship 1 、a 2 ……a n Speed b of ship berthing 1 、b 2 ……b n Pitch angle c 1 、c 2 ……c n Roll angle d 1 、d 2 ……d n Wind speed e 1 、e 2 ……e n Included angle f between wind direction and advancing direction 1 、f 2 ……f n Fuel consumption g 1 、g 2 ……g n Water flow speed h 1 、h 2 ……h n Displacement j of ship 1 、j 2 ……j n Ship berthing condition w at port 1 、w 2 ……w n (0 or 1), volume r of hull 1 、r 2 ……r n Draft t 1 、t 2 ……t n Load weight y 1 、y 2 ……y n Inclination angle s of hull 1 、s 2 ……s n Degree of bending z 1 、z 2 ……z n ；
What needs to be explained here is: the data extraction module can extract various data obtained from the acquisition module, can process the data in real time, and generates real-time data for reference of operators, so that the instantaneity and the effectiveness of the data are improved.
104. The real-time animation generation module system is used for positioning the ship in real time according to the acquired ship running data, sea chart data and shore-based laser radar ranging data and generating a real-time dynamic image of ship movement, and the real-time animation generation module specifically comprises:
d1, a data acquisition unit is connected to the system to acquire various data, and the required data are screened out from the data and transmitted to an animation generation unit;
d2, setting different animation layers by utilizing an openlayes+ vue technology, setting acquired longitude and latitude information of a starting point, a target point and a route point of the ship, and generating a real-time animation track map of the ship according to system programming;
d3, transmitting the generated ship real-time state animation diagram to a user hand-held device interface for viewing by a user;
what needs to be explained here is:
the real-time animation generation module can generate the animation of the real-time running state of the ship in a real-time simulation environment, so that operators can be helped to know the berthing-off scene and the ship motion state more comprehensively and intuitively, and the operation efficiency and accuracy can be improved.
105. Calculating the berthing angle A of the ship when berthing is performed through the data calculation module n Ship performance index B n Stability index C of ship n Calculating an offshore safety index X of a ship n The data calculation module specifically comprises:
e1, calculating a ship berthing angle according to the actual condition of the ship running state and the actual condition of berthing shore points, wherein the berthing angle of the ship is as follows:；
e2, calculating the performance index of the ship according to the running state of the ship, wherein the performance index is as follows:；
and E3, calculating the stability index of the ship in the offshore journey, wherein the stability index is as follows:；
e4, calculating the safety index of the ship on the shore:the magnitude of k is related to the function and performance of the ship;
what needs to be explained here is:
the data calculation module can automatically calculate and analyze acquired data, improves the calculation efficiency and accuracy on the premise of ensuring the accuracy and the real-time performance of the data, and can provide comprehensive and accurate data support for decision making and improve the efficiency and the accuracy of the berthing operation by means of automatic calculation and analysis of the data, complex parameter calculation, multi-source data integration, various calculation models, visual output and the like.
106. The ship information data to be inquired is input by a ship screening module user, the system matches the ship data in the database according to the ship data input by the user, and a screening algorithm based on rules is adopted to screen out the ship running state required by the user;
f1, the user selects through the handhold, the selected data, the user inputs the ship name M on the interface n Ship call sign V n ；
F2, the system inputs the ship name M according to the user n Ship call sign V n Screening out the ship running state and the ship data required by the user by adopting a screening algorithm based on rules in a system database;
what needs to be explained here is:
the ship screening module can screen ship information according to different conditions set by operators, such as ships in a certain time period, specific types of ships, ships near a certain position and the like, and the ship screening module can rapidly locate target ships, extract and integrate key information of the ships and the like according to the specific conditions, so that accuracy and practicability of data are improved, and berthing operation is more efficient and accurate.
107. Transmitting an animation simulation diagram of the real-time state of the ship, the calculated shore safety index of the ship, other related data and the running track of the ship to a screen of a handheld terminal device of a user through a data feedback module system, wherein the data feedback module specifically comprises;
g1, receiving data information of various ships which are screened out by a system screening unit and meet the requirements of users;
the G2 is used for transmitting the acquired data to a user hand-held device interface for the user to check, the user performs the ship stop arrangement and scheduling through the data check, and when the user executes a ship track inquiry instruction, the data feedback unit feeds back the real-time track information data of the ship to the user side;
what needs to be explained here is:
the data feedback module can timely feed back data information, help operators correct errors in time, ensure the accuracy and timeliness of decision making, feed back results to other related personnel or systems, realize information sharing and transmission, improve the working efficiency and improve the decision making efficiency and accuracy.
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (1)
1. The utility model provides an assist to lean on to leave with wireless data transmission display terminal which characterized in that: comprising the following steps:
a chart module: the system uses the leaf framework to build the digitally optimized vector chart, the chart display accords with the IHO S52 display standard, the chart can be spliced seamlessly, can be moved smoothly and roamed under any scale, can be dragged, and can be manually selected to switch the base chart;
and a data acquisition module: the system is used for connecting a shore-based laser radar, the shore-based laser radar detects real-time ship data of a ship to be moored on the sea surface, a coastal CDMA network positioning technology is utilized to determine the specific position of the ship, and various types of sensors, 5G communication equipment, gyroscopes and anemometers are utilized to fuse and measure anemometers to monitor and store dynamic AIS data of each ship in the process of docking in a specific sea area;
and a data extraction module: the system is used for extracting required data by utilizing a web crawler technology according to the acquired data, integrating and numbering the mentioned data in sequence, wherein the extracted data specifically comprises: the ship name, longitude and latitude coordinates of the real-time position of the ship call sign ship, the landing point coordinates, the average acceleration of the ship, the berthing speed of the ship, the trim angle, the roll angle, the wind speed, the included angle between the wind direction and the advancing direction, the oil consumption rate, the water flow speed, the water displacement of the ship, the berthing ship condition at the landing port, the volume of the ship body, the draft, the carrying capacity, the inclination angle of the ship body and the bending degree;
a real-time animation generation module: the system is used for positioning the ship in real time according to the acquired ship running data, sea chart data and shore-based laser radar ranging data, generating a real-time dynamic image of the ship movement, and feeding the generated image back to the user side;
and a data calculation module: for calculating the berthing angle A of the ship when berthing n Ship performance index B n Stability index C of ship n Calculating the shore safety index of the ship as follows:；
and a ship screening module: the system is used for inputting ship information data to be queried by a user, matching the ship information data input by the user with the ship data in a database, and screening out the ship running state and the ship data required by the user by adopting a screening algorithm based on rules;
and a data feedback module: the system is used for transmitting the animation simulation diagram of the real-time state of the ship, the calculated shore safety index of the ship, other related data and the running track of the ship to a screen of a handheld terminal device of a user, and the user executes different instructions to view the data through the handheld screen;
the chart module is used for a digitally optimized vector chart built by a system by using a leaf framework, the chart display accords with IHO S52 display standards, and the chart module specifically comprises:
a data preparation unit: measuring longitude and latitude of each characteristic point of sea surface, beach and landing points by using a shore-based laser radar technology;
chart editing unit: processing and programming data by using HTML and JavaSprit to obtain a digitally optimized vector chart;
the data acquisition module is used for systematically connecting various monitoring devices, monitoring and storing dynamic data in the process of the ship backing up, and specifically comprises:
the acquisition preparation module: a user installs a variety of monitoring devices on the hull, sea area, and landing, including: shore-based lidar, various types of sensors, 5G communication equipment, gyroscopes, anemometers, and anemometers;
data uploading unit: the system is connected with the equipment, reads a database of the equipment and stores the AIS data of the ship acquired by the equipment;
the data extraction module is used for extracting required data by the system according to the acquired data by utilizing a web crawler technology, integrating and numbering the mentioned data in sequence, and specifically comprises:
a data extraction unit: receiving various data transmitted by the data uploading unit, extracting and screening the received data by utilizing a web crawler technology, screening out required data, and transmitting the required data to the data integrating unit;
a data integration unit: the extracted required data are integrated and numbered in sequence, and the extracted data specifically comprise: ship name Mn, ship call sign Vn, longitude and latitude coordinates (x) of real-time position of ship n ，y n ) Coordinates of the coastal points (p) n ，q n ) Average acceleration a of ship 1 、a 2 ……a n Speed b of ship berthing 1 、b 2 ……b n Pitch angle c 1 、c 2 ……c n Roll angle d 1 、d 2 ……d n Wind speed e 1 、e 2 ……e n Included angle f between wind direction and advancing direction 1 、f 2 ……f n Fuel consumption g 1 、g 2 ……g n Water flow speed h 1 、h 2 ……h n Displacement j of ship 1 、j 2 ……j n Ship berthing condition w at port 1 、w 2 ……w n Volume r of hull 1 、r 2 ……r n Draft t 1 、t 2 ……t n Load weight y 1 、y 2 ……y n Inclination angle s of hull 1 、s 2 ……s n Degree of bending z 1 、z 2 ……z n The method comprises the steps of carrying out a first treatment on the surface of the The conditions of berthing the ship at the port comprise 0 or 1, wherein 0 indicates that no ship is berthed at the port, and 1 indicates that the ship is berthed at the port;
the real-time animation generation module is used for carrying out real-time positioning on the ship according to the acquired ship running data, sea chart data and shore-based laser radar ranging data and generating a real-time dynamic image of the ship movement, and specifically comprises the following steps:
a real-time data acquisition unit: the system is used for connecting the data acquisition unit, acquiring various data, screening out required data from the data, and transmitting the data to the animation generation unit;
an animation generation unit: setting different animation layers by using an openlayes+ vue technology, setting the acquired longitude and latitude information of a starting point, a target point and a route point of the ship, and generating a real-time animation track map of the ship according to system programming;
an animation feedback unit: transmitting the generated ship real-time state animation diagram to a user hand-held device interface for viewing by a user;
the data calculation module is used for calculating the berthing angle A of the ship when the berthing operation is carried out n Ship performance index B n Stability index C of ship n Calculating an offshore safety index X of a ship n The data calculation module specifically comprises:
a parking angle calculation unit: according to the actual condition of the ship running state and the actual condition of the berthing shore, calculating the berthing angle of the ship, wherein the berthing angle of the ship is as follows:；
a ship performance index calculation unit: for calculating the performance index of the ship at this time from the running state of the ship as follows:
；
the ship stability index calculation module: the stability index for calculating the ship in the shore travel is:
；
the marine shore safety index calculating unit: the calculated safety index of the ship to shore is:
the magnitude of k is related to the function and performance of the ship;
the ship screening module is used for inputting ship information data to be inquired by a user, the system matches the ship data in the database according to the ship data input by the user, and a screening algorithm based on rules is adopted to screen out the ship running state required by the user;
a user input unit: the user selects by the handset, the selected data, the user inputs the ship name M in the interface n Ship call sign V n ；
System screening unit: the system inputs the ship name M according to the user n Ship call sign V n Screening out the ship running state and the ship data required by the user by adopting a screening algorithm based on rules in a system database;
the data feedback module is used for transmitting an animation simulation diagram of the real-time state of the ship, the calculated shore safety index of the ship, other related data and the running track of the ship to a screen of a handheld terminal device of a user by the system, and specifically comprises the following components;
a data receiving unit: receiving data information of various ships meeting the user requirements screened by a system screening unit;
and a data feedback unit: and the data feedback unit is used for transmitting the acquired data to a user hand-held device interface for viewing by a user, the user performs the ship stop arrangement and scheduling through the data viewing, and when the user executes a ship track inquiry instruction, the data feedback unit feeds back the real-time track information data of the ship to the user side.
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