CN101408842A - Method for making digital weather forecast - Google Patents
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- CN101408842A CN101408842A CNA2008101599683A CN200810159968A CN101408842A CN 101408842 A CN101408842 A CN 101408842A CN A2008101599683 A CNA2008101599683 A CN A2008101599683A CN 200810159968 A CN200810159968 A CN 200810159968A CN 101408842 A CN101408842 A CN 101408842A
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Abstract
The invention discloses a weather forecast method, in particular a method for producing a digital weather forecast. The method for producing the digital weather forecast is characterized in that: (1) VB6.0 is taken as a program development platform, a project document of an application is established, and VC++6.0 is used for establishing an isosurface analysis program; (2) forecaster information structure fcstInfo is established; (3) the factor and content of the weather forecast are decided according to the information stored in the forecaster information structure; (4) related data is written in a fixed intermediate file according to time level and factor type selected by the forecaster. The invention adopts a plurality of programs to operate coordinately, takes the fixed file as the interface between various programs and realizes synchronous operation of different programs by a computer software interface, thus the method can be operated in high efficiency and steadily.
Description
(1) technical field
The present invention relates to a kind of weather forecast method, particularly a kind of method of making digital weather forecast.
(2) background technology
Progress along with expanding economy, science and technology, society is more and more higher to the demand of weather forecast, original meteorological product based on the literal form can not keep pace with the times far away, the numerical weather prediction product that becomes more meticulous is more and more favored by people with its image, objective advantage, the developing digital forecast model products, improving service quality, promote service ability becomes the problem that presses for solution.The software that can carry out digital forecast manufacture and output has a lot, and such as the MICAPS of China Meteorological Administration etc., domestic a lot of provincial meteorological departments also all develop the numerical weather prediction making software of suitable own service.Problem is: (1) large-scale weather forecast is made in the software, the weather forecast making only is the sub-fraction in its huge function, concerning only needing to make with the numeral forecast is the Meteorological Services product of core, bulky, complicated operation, controllability and expansion are poor, are difficult to satisfy modern weather forecast service business.(2) in numerical weather predictions such as MICAPS are made software, normally on assay surface, when carrying out man-machine conversation, can not directly carry out the analysis of isoline or contour surface, operate not intuitively, be difficult to satisfy the needs of country or province's one-level weather forecast business.
(3) summary of the invention
The present invention is in order to remedy the deficiencies in the prior art, a kind of method of making digital weather forecast is provided, according to the control forecasting station dot information that sets in advance, human-machine operation by the close friend carries out meticulously correcting and making to area weather forecasting, and generate the weather forecast zone in real time, finally generate city website weather forecast.
The present invention is achieved through the following technical solutions:
A kind of method of making digital weather forecast, its special character is: comprise the steps: that (1) is the program development platform with VB6.0, set up the project file of application program, use VC++6.0 to set up the contour surface routine analyzer simultaneously; (2) set up forecaster's message structure fcstInfo,, and obtain forecaster's name, post, class information with storage name, job information; (3) according to the information that is stored in forecaster's message structure, the key element and the content of decision weather forecast, and set up info data structure, stores relevant information; Directly read the DATA structure of higher level's weather forecast guide data then to calculator memory; (4) according to weather report the member select the time time, the key element type is written to related data in the fixing intermediate file, and use the ShellAndWait function to call outside contour surface routine analyzer data analyzed, and the output picture with suitable parameters; Picture generates the back primary control program and shows to the forecaster, if the wind key element is called the analysis demonstration that the drawWind function carries out weathercock; (5) when man-machine interaction, whether the personnel selection zone use PtInRegion function identification website in demarcate zone, and the member selects weather that this station data is upgraded according to weather report according to weather report; (6) program once more invocation step (4) interactive interface is refreshed; (7) when forecaster's end operation and saving result, call the mnuSave function and according to weather report member's information difference forecast is preserved, and withdraw from.
The method of making digital weather forecast of the present invention is in step (4): carry out objective analysis at the weather forecast calling external program to website, and show in primary control program.
The present invention can realize that weather forecast instructs and correct business step by step, can read higher level's data of weather forecast automatically, and weather forecast information is carried out objective analysis, realizes that the contour surface of identical weather shows.The present invention will comprise the relevant control documents of contour surface analysis and output pattern form and pass to program together with data source file with the form of command line parameter, and carry out contour surface analysis, output pattern automatically, whole process can be finished automatically on the backstage, so just can use the method for batch processing to generate picture file, it is embedded in the main system as module go.
The present invention personnel that will forecast are applied directly on the website correcting of numerical weather prediction, and carry out real-time objective analysis, then the result are in time fed back to the forecast personnel.When realizing this function, used the translation function of earth latitude and longitude coordinates and computer virtual coordinate, selected screen coordinate to be converted to latitude and longitude coordinates the weather forecaster, to set up polygonal region, the appliance computer function is determined the related city website.When the city weather forecast apoplexy is corrected alternately, wind direction, wind speed are handled as two data, when the contour surface that carries out wind speed is analyzed, to wind direction carry out with local coordinate system in the conversion of U, V wind data, form thing wind and north and south wind component, finally carry out the demonstration of wind direction and wind speed, i.e. the drafting of weathercock.
The present invention carries out weather key element forecast contour analysis, the automatic weather forecast file of the forecasting station point data of correspondence being corrected, generated specified format automatically by interactive means.The present invention uses a plurality of program collaborative works, adopts glue file as the interface between each program, by the synchronous operation of computer software interface realization distinct program, this method can be moved by efficient stable.
(4) embodiment
The method of this making digital weather forecast, adopt following steps: (1) is the program development platform with VB6.0, sets up the project file of application program, uses VC++6.0 to set up the contour surface routine analyzer simultaneously; (2) set up forecaster's message structure fcstInfo,, and obtain forecaster's name, post, class information with storage name, job information; (3) according to the information that is stored in forecaster's message structure, the key element and the content of decision weather forecast, and set up info data structure, stores relevant information; Directly read the DATA structure of higher level's weather forecast guide data then to calculator memory; (4) according to weather report the member select the time time, the key element type is written to related data in the fixing intermediate file, and use the ShellAndWait function to call outside contour surface routine analyzer data analyzed, and the output picture with suitable parameters; Picture generates the back primary control program and shows to the forecaster, if the wind key element is called the analysis demonstration that the drawWind function carries out weathercock; (5) when man-machine interaction, whether the personnel selection zone use PtInRegion function identification website in demarcate zone, and the member selects weather that this station data is upgraded according to weather report according to weather report; (6) program once more invocation step (4) interactive interface is refreshed; (7) when forecaster's end operation and saving result, call the mnuSave function and according to weather report member's information difference forecast is preserved, and withdraw from.
The method of this making digital weather forecast contains following process: (1) different weather forecaster login and identification.The forecast personnel can be divided into short-time forecast and Short-term Forecast according to work position in the method, personnel's rank can be divided into chief forecaster and general forecasting person according to weather report, can be with this at the action different of different posies with level allocation, this post and rank data keep in whole process and are effective; (2) higher level's digital weather forecast is carried out isoline and surface analysis, form weather forecast directly perceived, hommization and show.Method instructs the arrival state of weather forecast according to the higher level, and that can optionally read related city instructs the weather forecast content, and stores by the VB data structure in calculator memory.In the method, can select different weather forecast key elements, and change the contour surface analysis of forecast key element, show with the form of picture; (3) You Hao man-machine interactive operation mode is carried out digital weather forecast and is corrected.Characteristics and the pragmatic border of weather forecast manufacturing according to the motion of earth air motion state, variation, this method has been carried out combination closely with forecast of weather forecast face and website forecast manufacture method, when the weather forecaster carries out the face operation, can carry out the automatic making and the generation of city weather forecast; (4) digitizing of city weather forecast product output, data of weather forecast information exists with the form of single city record in this method, can directly carry out various digitizing outputs and utilize the method, realize that the digitizing of weather forecast stores, to realize the guidance step by step of weather forecast; (5) collaborative work between distinct program has realized calling in the various computing machine process in this method, and guarantees the synchronous operation of distinct program by message mechanism.
Claims (2)
1, a kind of method of making digital weather forecast is characterized in that: comprise the steps: that (1) is the program development platform with VB6.0, set up the project file of application program, use VC++6.0 to set up the contour surface routine analyzer simultaneously; (2) set up forecaster's message structure fcstInfo,, and obtain forecaster's name, post, class information with storage name, job information; (3) according to the information that is stored in forecaster's message structure, the key element and the content of decision weather forecast, and build info data structure, stores relevant information; Directly read the DATA structure of higher level's weather forecast guide data then to calculator memory; (4) according to weather report the member select the time time, the key element type is written to related data in the fixing intermediate file, and use the ShellAndWait function to call outside contour surface routine analyzer data analyzed, and the output picture with suitable parameters; Picture generates the back primary control program and shows to the forecaster, if the wind key element is called the analysis demonstration that the drawWind function carries out weathercock; (5) when man-machine interaction, whether the personnel selection zone use PtInRegion function identification website in demarcate zone, and the member selects weather that this station data is upgraded according to weather report according to weather report; (6) program once more invocation step (4) interactive interface is refreshed; (7) when forecaster's end operation and saving result, call the mnuSave function and according to weather report member's information difference forecast is preserved, and withdraw from.
2, the method for making digital weather forecast according to claim 1 is characterized in that: in step (4): carry out objective analysis at the weather forecast calling external program to website, and show in primary control program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101599683A CN101408842A (en) | 2008-11-14 | 2008-11-14 | Method for making digital weather forecast |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101599683A CN101408842A (en) | 2008-11-14 | 2008-11-14 | Method for making digital weather forecast |
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| CN101408842A true CN101408842A (en) | 2009-04-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337050A (en) * | 2013-06-03 | 2013-10-02 | 中国气象科学研究院 | A climate diagnosis and value simulation integration analysis system |
| CN103995896A (en) * | 2014-06-06 | 2014-08-20 | 山西省气象科学研究所 | Massive meteorological data three-dimensional visualization analysis tool system |
| CN104166549A (en) * | 2014-08-08 | 2014-11-26 | 江苏省气象科学研究所 | Meteorological element contour surface analysis platform and construction method |
| CN110058329A (en) * | 2019-04-22 | 2019-07-26 | 山东省气象科学研究所 | A kind of meteorological element smart grid forecast model products space NO emissions reduction method |
| CN111596385A (en) * | 2020-05-14 | 2020-08-28 | 上海眼控科技股份有限公司 | Message generation method, device and system |
-
2008
- 2008-11-14 CN CNA2008101599683A patent/CN101408842A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337050A (en) * | 2013-06-03 | 2013-10-02 | 中国气象科学研究院 | A climate diagnosis and value simulation integration analysis system |
| CN103337050B (en) * | 2013-06-03 | 2016-03-16 | 中国气象科学研究院 | Climatic diagnosis and numerical simulation integrated analysis system |
| CN103995896A (en) * | 2014-06-06 | 2014-08-20 | 山西省气象科学研究所 | Massive meteorological data three-dimensional visualization analysis tool system |
| CN104166549A (en) * | 2014-08-08 | 2014-11-26 | 江苏省气象科学研究所 | Meteorological element contour surface analysis platform and construction method |
| CN104166549B (en) * | 2014-08-08 | 2018-03-06 | 江苏省气象科学研究所 | Meteorological element contour surface analysis platform and construction method |
| CN110058329A (en) * | 2019-04-22 | 2019-07-26 | 山东省气象科学研究所 | A kind of meteorological element smart grid forecast model products space NO emissions reduction method |
| CN110058329B (en) * | 2019-04-22 | 2020-12-22 | 山东省气象科学研究所 | Spatial downscaling method for meteorological element intelligent grid forecast product |
| CN111596385A (en) * | 2020-05-14 | 2020-08-28 | 上海眼控科技股份有限公司 | Message generation method, device and system |
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Application publication date: 20090415 |