CN108536950A - A kind of sailing boat place flow information of water is shown and inquiry system - Google Patents
A kind of sailing boat place flow information of water is shown and inquiry system Download PDFInfo
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Abstract
It is shown the invention discloses a kind of sailing boat place flow information of water and inquiry system, is shown by ocean current numerical simulation system and flow information of water and constituted with inquiry system two subsystems;Ocean current numerical simulation system includes ocean circulation modeling module, ocean current parameter setting module, numerical simulation module and frequency analysis module;Flow information of water shows that with inquiry system include electronic chart operation and control module, water flow data operation and control module, flow visualization playing control module, nautical chart information display pattern control module, sea chart color display control module and sea chart primitive types display control module;Sailing boat place of the present invention flow information of water is shown with inquiry system intuitively and effectively to sportsman, the changing rule of coach's prediction and displaying sailing boat competition venue flow, it proposes that marine environment hydrodynamic model is used to predict the flow information of water in regatta sailing place, science reference frame is provided for the training and competition of sailing project.
Description
Technical field
The present invention relates to Science of Physical Culture and Sports field, navigation, Marine Sciences and simulation science and technology field, especially a kind of sail
Shipyard flow information of water show and inquiry system.
Background technology
Aquatics programme all processes or main process be all under water, the various forms of bodies of the water surface or progress waterborne
Educate match and activity.Aquatic sports is a kind of welcome sports form, is received more and more attention, especially for
The competitive sport waterborne of the ships class such as sailing boat, windsurfing, racing boat.Sailing boat is one of aquatics programme, and regatta sailing is sportsman's driving
One movement of sailing boat game tempo in defined place.
Sea race environment is complicated and changeable, and sailing boat (windsurfing) rides the sea by wind, tidal current, gushes, the environment such as wave
One of an important factor for influence of factor, flow factor is the influence sailing boat speed of a ship or plane, course, competition area information of flow effectively obtain
Take an important key factor of the control strategy for being formulation sailing boat optimum heading.Maritime meteorology information system based on competition area
Fixed optimal navigation route is the important link that match is won victory.Ocean current and wave are all the physical features of ocean, and how sharp sportsman is
The speed for making good use of flow, the strength surged generate the forward force of bigger, and influence of the flow to match is considered in planned course, from
And it obtains better achievement and has very important effect.Become both at home and abroad to the forecast system of large-scale ocean wind-force at present
In perfect, however it is uncommon to the fine flow field prediction of part, especially lack effectively Visualization Platform.
Invention content
Shown the purpose of the present invention is to provide a kind of sailing boat place flow information of water and inquiry system, it is intuitive and effectively to
Sportsman, coach's prediction and the changing rule for showing sailing boat competition venue flow propose that marine environment hydrodynamic model is used for
Predict the flow information of water in regatta sailing place, sailing boat place flow of the proposition based on electronic cutting diagram technology is shown and inquiry system,
Carrying out visualization display to sailing boat place flow field data facilitates sportsman, coach and match establishment officer intuitively to obtain sailing boat field
Ground flow field dynamic, science reference frame is provided for the training and competition of sailing project.
Realize that the technical solution of the object of the invention is:
A kind of sailing boat place flow information of water is shown and inquiry system, which is characterized in that by ocean current numerical simulation system and water
Stream information is shown to be constituted with inquiry system two subsystems, is carried out in the form of weak coupling by database between two subsystems
Connection;The ocean current numerical simulation system include ocean circulation modeling module, ocean current parameter setting module, numerical simulation module and
Frequency analysis module;The flow information of water shows that with inquiry system include electronic chart operation and control module, water flow data operation
Control module, flow visualization playing control module, nautical chart information display pattern control module, sea chart color display control module
With sea chart primitive types display control module.
Preferably, the electronic chart operation and control module includes shift cells up, shift cells down, shift cells right, moves to left list
Member, amplifying unit and reducing unit.
Preferably, the water flow data operation and control module include open flow file unit, flow static status display unit,
Water flow dynamic display unit, current vector amplification display unit, current vector reduce display unit, playing area display unit and
Single-point information query unit.
Preferably, the flow visualization playing control module includes date-time selecting unit, broadcasting speed control list
Member and playing progress rate unit.
Preferably, the nautical chart information display pattern control module include basic display unit, standard shows unit, completely
Display unit, depth of water dot element and linguistic unit.
Preferably, the sea chart color display control module includes burning sun background cell, background cell on daytime, night background
Unit, dusk background cell and night background cell.
Preferably, the sea chart primitive types display control module include Paper Chart symbolic unit, simplify symbolic unit,
Symbolism boundary element and plane boundary element.
A kind of workflow of ocean current numerical simulation system, which is characterized in that include the following steps:
(1) range in simulation waters is defined
The position and boundary in waters are defined, and collects the basic data about waters to be simulated;
(2) ocean circulation model is established
Consider all main influences on ocean circulation, establishes marine physics and the Circulation Model of thermal procession;
(3) fluid dynamics parameter is determined
Determine the fluid dynamics parameter for the ocean circulation model established;Designation number grid, wind, the depth of water and tide;
(4) primary condition and boundary condition are defined
Formulate and discuss boundary condition and primary condition;The specified initial value calculated when starting needed for all dependent variables, example
Such as water level, velocity component, salinity and/or temperature;Related with Simulation drive open boundary is defined, such as position, type and is owned
Input data;
(5) behavior of utilizing ocean current is calculated
It is related to the ocean model of variable's attribute and General Boundary Conditions using Numerical Methods Solve, to capture the row of ocean current
For;
(6) frequency analysis
Frequency analysis is carried out to simulation ocean current data and measurement data, it, will simulation if data are consistent with measured data
Data be stored in ocean flow information of water show and the database of inquiry system in, otherwise, change model or adjustment primary condition or
Boundary condition.
A kind of flow information of water is shown and the workflow of inquiry system, which is characterized in that is included the following steps:
The first step:System starts
System connects electronic chart data base, flow field data, tidal data library automatically after starting;
Second step:Load sea chart
After system connects electronic chart data base success, the automatic electronic chart file loaded in electronic chart data base;
Such as load unsuccessful, reconnect database, the variation of monitor database, into next step after successfully loading;
Third walks:Sea chart is shown
The sea chart file display window of load is shown;
4th step:Load trend and tide file
After system connects flow data library, tidal data Kucheng's work(, trend therein and tide file are loaded automatically;As added
Carry unsuccessful, reconnect database, the variation of monitor database, into next step after successfully loading;
5th step:Flow field, tide, flow field file are shown
Flow field data, tidal data and the fileinfo of load are superimposed upon on electronic chart and shown;
6th step:Setting change
Automatically detection shows and operates about sea chart system, smooth, tide shows and changes information with the setting of operating aspect,
After having detected variation, display pattern is updated, refreshes view window;
7th step:Inquiry
System inquiry of the detection about designated position flow field details automatically, responds inquiry operation, display is looked into
Ask information out.
Compared with prior art, the present invention its remarkable advantage:
Sailing boat place of the present invention flow information of water show with inquiry system intuitively and effectively to sportsman, coach predict and
It shows the changing rule of sailing boat competition venue flow, proposes that marine environment hydrodynamic model is used to predict the water in regatta sailing place
Stream information proposes that the sailing boat place flow based on electronic cutting diagram technology is shown and inquiry system, to sailing boat place flow field data into
Row visualization display facilitates sportsman, coach and match establishment officer intuitively to obtain sailing boat place flow field dynamic, is transported for sailing boat
The training and competition of dynamic project provides science reference frame.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is required attached drawing in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is that sailing boat place of the present invention flow information of water is shown and the structural schematic diagram of inquiry system.
Fig. 2 is the work flow diagram of ocean current numerical simulation system of the present invention.
Fig. 3 is that flow information of water of the present invention is shown and the work flow diagram of inquiry system.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
As shown in Figure 1, a kind of sailing boat place flow information of water is shown and inquiry system, by ocean current numerical simulation system and flow
Presentation of information is constituted with inquiry system two subsystems, is connected in the form of weak coupling by database between two subsystems
It connects;The ocean current numerical simulation system includes ocean circulation modeling module, ocean current parameter setting module, numerical simulation module harmony
Wave analysis module;The flow information of water shows that with inquiry system include electronic chart operation and control module, water flow data operation control
Molding block, flow visualization playing control module, nautical chart information display pattern control module, sea chart color display control module and
Sea chart primitive types display control module;The ocean current numerical simulation system is responsible for specially to specifying the ocean current in region to carry out mould
It is quasi-, data are provided and are supported for ocean current presentation of information and inquiry, and ocean current presentation of information and inquiry system are responsible for ocean current data, electronics
The synchronously visualization display of sea chart, tidal data provides competition field regional environment information to the user with friendly human-computer interaction interface
Dynamic Announce.
The electronic chart operation and control module includes shift cells up, shift cells down, shift cells right, shift cells left, amplification
Unit and reducing unit.
The water flow data operation and control module includes opening flow file unit, flow static status display unit, water flowing
State display unit, current vector amplification display unit, current vector reduce display unit, playing area display unit and single-point letter
Cease query unit.
The flow visualization playing control module includes date-time selecting unit, broadcasting speed control unit and broadcasting
Scheduling unit.
The nautical chart information display pattern control module includes basic display unit, standard shows unit, completely display list
Member, depth of water dot element and linguistic unit.
The sea chart color display control module includes burning sun background cell, background cell on daytime, night background cell, Huang
Confused background cell and night background cell.
The sea chart primitive types display control module includes Paper Chart symbolic unit, simplifies symbolic unit, symbolism
Boundary element and plane boundary element.
As shown in Fig. 2, a kind of workflow of ocean current numerical simulation system, includes the following steps:
(1) range in simulation waters is defined
The position and boundary in waters are defined, and collects the basic data about waters to be simulated;
(2) ocean circulation model is established
Consider all main influences on ocean circulation, establishes marine physics and the Circulation Model of thermal procession;
(3) fluid dynamics parameter is determined
Determine the fluid dynamics parameter for the ocean circulation model established;Designation number grid, wind, the depth of water and tide;
(4) primary condition and boundary condition are defined
Formulate and discuss boundary condition and primary condition;The specified initial value calculated when starting needed for all dependent variables, example
Such as water level, velocity component, salinity and/or temperature;Related with Simulation drive open boundary is defined, such as position, type and is owned
Input data;
(5) behavior of utilizing ocean current is calculated
It is related to the ocean model of variable's attribute and General Boundary Conditions using Numerical Methods Solve, to capture the row of ocean current
For;
(6) frequency analysis
Frequency analysis is carried out to simulation ocean current data and measurement data, it, will simulation if data are consistent with measured data
Data be stored in ocean flow information of water show and the database of inquiry system in, otherwise, change model or adjustment primary condition or
Boundary condition.
As shown in figure 3, a kind of flow information of water is shown and the workflow of inquiry system, include the following steps:
The first step:System starts
System connects electronic chart data base, flow field data, tidal data library automatically after starting;
Second step:Load sea chart
After system connects electronic chart data base success, the automatic electronic chart file loaded in electronic chart data base;
Such as load unsuccessful, reconnect database, the variation of monitor database, into next step after successfully loading;
Third walks:Sea chart is shown
The sea chart file display window of load is shown;
4th step:Load trend and tide file
After system connects flow data library, tidal data Kucheng's work(, trend therein and tide file are loaded automatically;As added
Carry unsuccessful, reconnect database, the variation of monitor database, into next step after successfully loading;
5th step:Flow field, tide, flow field file are shown
Flow field data, tidal data and the fileinfo of load are superimposed upon on electronic chart and shown;
6th step:Setting change
Automatically detection shows and operates about sea chart system, smooth, tide shows and changes information with the setting of operating aspect,
After having detected variation, display pattern is updated, refreshes view window;
7th step:Inquiry
System inquiry of the detection about designated position flow field details automatically, responds inquiry operation, display is looked into
Ask information out.
Sailing boat place of the present invention flow information of water, which is shown, to be developed and is realized based on Visual Studio with inquiry system,
This system has the characteristics that:
(1) there is utilizing ocean current data space high-resolution, and can show the current distribution in contest region well
(2) there is time high-resolution (update in less than 10 minutes is primary), and can show each playing area well
Ocean current changing rule
(3) simultaneous display tide remembers and understands that the relationship of power flow changing and tidal fluctuations provides conveniently for sportsman;
(4) ocean current for any place provides information inquiry.
(5) adjustable date/time function is provided, ocean current can be understood in advance in next several days.
(6) according to IHO standards, flow is carried out based on Electronic Chart System and is shown.
(7) adjustment and progress adjustment are easily shown.
(8) easily operation and query function, friendly Human Machine Interface.
In conclusion sailing boat place of the present invention flow information of water is shown with inquiry system intuitively and effectively to sportsman, religion
The changing rule for practicing member's prediction and displaying sailing boat competition venue flow, proposes marine environment hydrodynamic model for predicting sailing boat ratio
The flow information of water on competition field ground, sailing boat place flow of the proposition based on electronic cutting diagram technology is shown and inquiry system, to sailing boat place
Flow field data carry out visualization and show that facilitating sportsman, coach and match establishment officer intuitively to obtain sailing boat place flow field moves
State provides science reference frame for the training and competition of sailing project, has won sportsman, and coach's praises highly.
The basic principles and main features of the present invention have been shown and described above.It should be understood by those skilled in the art that
The present invention is not limited to the above embodiments, and the above embodiments and description only illustrate the principle of the present invention,
Without departing from the spirit and scope, various changes and improvements may be made to the invention, these changes and improvements are all fallen
Enter in scope of the claimed invention.The scope of the present invention is defined by the appended claims and its equivalents.
In conclusion those skilled in the art can be carry out various modifications to the present invention and modification is without departing from the present invention
Spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of sailing boat place flow information of water is shown and inquiry system, which is characterized in that by ocean current numerical simulation system and flow
Presentation of information is constituted with inquiry system two subsystems, is connected in the form of weak coupling by database between two subsystems
It connects;The ocean current numerical simulation system includes ocean circulation modeling module, ocean current parameter setting module, numerical simulation module harmony
Wave analysis module;The flow information of water shows that with inquiry system include electronic chart operation and control module, water flow data operation control
Molding block, flow visualization playing control module, nautical chart information display pattern control module, sea chart color display control module and
Sea chart primitive types display control module.
2. sailing boat place according to claim 1 flow information of water is shown and inquiry system, which is characterized in that the electron sea
Graphic operation control module includes shift cells up, shift cells down, shift cells right, shift cells left, amplifying unit and reducing unit.
3. sailing boat place according to claim 1 flow information of water is shown and inquiry system, which is characterized in that the flow number
Include opening flow file unit, flow static status display unit, water flow dynamic display unit, current vector according to operation and control module
Amplify display unit, current vector reduces display unit, playing area display unit and single-point information query unit.
4. sailing boat place according to claim 1 flow information of water is shown and inquiry system, which is characterized in that the flow can
Include date-time selecting unit, broadcasting speed control unit and playing progress rate unit depending on changing playing control module.
5. sailing boat place according to claim 1 flow information of water is shown and inquiry system, which is characterized in that the sea chart letter
It includes basic display unit, standard shows unit, complete display unit, depth of water dot element and language to cease display pattern control module
Unit.
6. sailing boat place according to claim 1 flow information of water is shown and inquiry system, which is characterized in that the sea chart face
Color display control module includes burning sun background cell, background cell on daytime, night background cell, dusk background cell and the night back of the body
Scape unit.
7. sailing boat place according to claim 1 flow information of water is shown and inquiry system, which is characterized in that the sea chart figure
Element type display control module includes Paper Chart symbolic unit, simplifies symbolic unit, symbolism boundary element and planar boundary
Unit.
8. a kind of workflow of ocean current numerical simulation system according to claim 1, which is characterized in that including following step
Suddenly:
(1) range in simulation waters is defined
The position and boundary in waters are defined, and collects the basic data about waters to be simulated;
(2) ocean circulation model is established
Consider all main influences on ocean circulation, establishes marine physics and the Circulation Model of thermal procession;
(3) fluid dynamics parameter is determined
Determine the fluid dynamics parameter for the ocean circulation model established;Designation number grid, wind, the depth of water and tide;
(4) primary condition and boundary condition are defined
Formulate and discuss boundary condition and primary condition;The specified initial value calculated when starting needed for all dependent variables, such as water
Position, velocity component, salinity and/or temperature;Open boundary related with Simulation drive is defined, such as position, type and all inputs
Data;
(5) behavior of utilizing ocean current is calculated
It is related to the ocean model of variable's attribute and General Boundary Conditions using Numerical Methods Solve, to capture the behavior of ocean current;
(6) frequency analysis
Frequency analysis is carried out to simulation ocean current data and measurement data, if data are consistent with measured data, by analogue data
It is stored in ocean flow information of water to show in the database of inquiry system, otherwise, changes model or adjustment primary condition or boundary
Condition.
9. a kind of flow information of water according to claim 1 is shown and the workflow of inquiry system, which is characterized in that including
Following steps:
The first step:System starts
System connects electronic chart data base, flow field data, tidal data library automatically after starting;
Second step:Load sea chart
After system connects electronic chart data base success, the automatic electronic chart file loaded in electronic chart data base;As added
Carry unsuccessful, reconnect database, the variation of monitor database, into next step after successfully loading;
Third walks:Sea chart is shown
The sea chart file display window of load is shown;
4th step:Load trend and tide file
After system connects flow data library, tidal data Kucheng's work(, trend therein and tide file are loaded automatically;As loaded not
Success, reconnects database, and the variation of monitor database enters in next step after successfully loading;
5th step:Flow field, tide, flow field file are shown
Flow field data, tidal data and the fileinfo of load are superimposed upon on electronic chart and shown;
6th step:Setting change
Automatically detection shows and operates about sea chart system, smooth, tide shows and changes information with the setting of operating aspect, detects
To after there is variation, display pattern is updated, refreshes view window;
7th step:Inquiry
System inquiry of the detection about designated position flow field details automatically, responds inquiry operation, display inquires
The information come.
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CN201810290410.2A CN108536950B (en) | 2018-04-03 | 2018-04-03 | Sailing ship field water flow information display and query system |
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Citations (4)
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CN103337153A (en) * | 2013-07-11 | 2013-10-02 | 中国海洋大学 | Virtual sailboat motion simulation system |
CN105241457A (en) * | 2015-08-10 | 2016-01-13 | 武汉理工大学 | Establishing method of three-dimensional aided navigation system for ship handling |
CN105260571A (en) * | 2015-11-06 | 2016-01-20 | 中国海洋大学 | Beach shallow sea water power simulation method |
CN106840170A (en) * | 2017-03-26 | 2017-06-13 | 天津大学 | A kind of ship multidimensional navigation system based on Marine Numerical Prediction model |
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