CN105678060A - Numerical forecasting product real-time processing method - Google Patents
Numerical forecasting product real-time processing method Download PDFInfo
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- CN105678060A CN105678060A CN201511027453.4A CN201511027453A CN105678060A CN 105678060 A CN105678060 A CN 105678060A CN 201511027453 A CN201511027453 A CN 201511027453A CN 105678060 A CN105678060 A CN 105678060A
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Abstract
The invention relates to a numerical forecasting product real-time processing method. The numerical forecasting product real-time processing method comprises that a numerical forecasting system is used for calculating forecasting data, and the numerical forecasting system saves the forecasting data calculated each time in a file system; a forecasting product production service process is employed to read the forecasting data calculated by the numerical forecasting system in a service operation manner, whether new data is added to the forecasting data calculated by the numerical forecasting system is judged in real time, under the condition that new data is added, the new data is read in the file system, and the file system is updated; the forecasting data request which is sent by a forecasting product sending service process and aims at an arbitrary point determined by latitude and longitude coordinates in a forecast area is received in real time; in order to give a response to the received forecasting data request aiming at the arbitrary point, the forecasting data calculated by the numerical forecasting system is processed in real time, the forecast product of the arbitrary point which is determined by latitude and longitude coordinates in the forecast area and sends the service process request is generated through a predetermined algorithm, and the forecast product of the arbitrary point is returned to the forecasting product sending service process.
Description
Technical field
The present invention relates to numerical forecasting product to process and issue field, be specifically related to a kind of numerical forecasting product real-time processing method.
Background technology
From last century the fifties, the development of adjoint computer, numerical forecast develops into present numerical value marine forecasting, context of numeric values pollution prediction, the forecast of numerical value wind power, numerical value luminous power forecast etc. from numerical weather forecast. Lifting along with high-performance computer system performance, as long as be supplied to the relevant informations such as fixed point or scope in advance for these Numerical Prediction Systems, just can produce this point or the timing within the scope of this and quantitative value forecast model products, but premise is the information needing these forecast points given or forecast scope in advance.
Specifically, in the forecast model products production process of numerical forecast field, carrying out batch processing mainly through concrete forecast dot information given in advance, forecast model products client can only obtain these prior batch production forecast model products out and issue. The forecast point that real time new is increased or forecast scope, it is necessary to joining forecast list and wait that next time processes, or carry out processed offline, time delay is a few minutes at least, at most a few hours, it is impossible to meet newly-increased forecast point and obtain the demand of forecast model products in real time.
Summary of the invention
The technical problem to be solved is the defect that can not obtain forecast model products information for the newly-increased forecast point existed in prior art in real time, a kind of numerical forecasting product real-time processing method is provided, it can in numerical forecast regional extent, arbitrfary point or any range to using latitude and longitude coordinates to determine in forecast area can obtain this point or the timing within the scope of this and quantitative numerical forecasting product in real time, it is possible to improve the real time service ability of numerical forecasting product.
According to the present invention, it is provided that a kind of numerical forecasting product real-time processing method, including:
Use Numerical Prediction System CALCULATING PREDICTION data, and the forecast data every time calculated is saved in file system by Numerical Prediction System;
Forecast model products is adopted to produce service processes:
In service operation mode, the forecast data that reading numerical values forecast system calculates, and whether the forecast data that real-time judge Numerical Prediction System calculates adds new data, and when adding new data in the forecast data that Numerical Prediction System calculates, from file system, read in new data be updated;
The forecasted data request for the arbitrfary point using latitude and longitude coordinates to determine in forecast area that real-time reception forecast model products issuing service process sends;
In response to the forecasted data request for the arbitrfary point using latitude and longitude coordinates to determine in forecast area received, the forecast data that logarithm value forecast system calculates processes, generated the forecast model products specifying forecast point of issuing service process requested by pre-defined algorithm, and the forecast data of this appointment forecast point is returned to forecast model products issuing service process.
Preferably, described numerical forecasting product real-time processing method also includes: the forecast data producing the appointment forecast point that service processes receives from forecast model products is passed to user by forecast model products issuing service process.
Preferably, forecast model products production service processes resides in Installed System Memory and provides online service in real time.
Preferably, forecast model products issuing service process resides in Installed System Memory and provides online service in real time.
Preferably, forecast model products issuing service process arranges according to user's instruction or system and produces, to forecast model products, the forecasted data request for the arbitrfary point using latitude and longitude coordinates to determine within the scope of forecast area that service processes sends.
Preferably, described numerical forecasting product real-time processing method is for various numerical forecast fields such as numerical weather forecast, numerical value marine forecasting, context of numeric values forecast, the forecast of numerical value wind power or numerical value photovoltaic power forecasts.
The invention provides a kind of numerical forecasting product real-time processing method, it can in numerical forecast regional extent, to specifying arbitrfary point or any range can obtain this point or the timing within the scope of this and quantitative numerical forecasting product in real time, it is possible to improve the real time service ability of numerical forecasting product.
Accompanying drawing explanation
In conjunction with accompanying drawing, and by with reference to detailed description below, it will more easily the present invention is had more complete understanding and its adjoint advantage and feature is more easily understood, wherein:
Fig. 1 schematically shows the schematic diagram of numerical forecasting product real-time processing method according to the preferred embodiment of the invention.
It should be noted that accompanying drawing is used for illustrating the present invention, and the unrestricted present invention. Note, represent that the accompanying drawing of structure is likely to be not necessarily drawn to scale. Further, in accompanying drawing, same or like element indicates same or like label.
Detailed description of the invention
In order to make present disclosure clearly with understandable, below in conjunction with specific embodiments and the drawings, present disclosure is described in detail.
Processing function in real time for what reach numerical forecasting product, the present invention is mainly through network service and uses the service processes of resident system internal memory to replace task process, it is achieved the function that forecast model products processes in real time. Will be detailed below the preferred embodiments of the present invention.
<particular preferred embodiment>
Fig. 1 schematically shows the schematic diagram of numerical forecasting product real-time processing method according to the preferred embodiment of the invention.
As shown in Figure 1, in numerical forecasting product real-time processing method according to the preferred embodiment of the invention, use Numerical Prediction System 100 CALCULATING PREDICTION data, and the forecast data every time calculated is saved in file system 200 (file system 200 is mainly used in the forecast data that storage Numerical Prediction System 100 calculates) by Numerical Prediction System 100.
Wherein, Numerical Prediction System 100 can adopt arbitrarily suitable Numerical Prediction System well known in the prior art.
Further, present invention employs the forecast model products residing in Installed System Memory and produce service processes 300, mainly include three partial functions:
A) in service operation mode, the forecast data that reading numerical values forecast system calculates, and whether the forecast data that real-time judge Numerical Prediction System 100 calculates adds new data, and when adding new data in the forecast data that Numerical Prediction System 100 calculates, from file system 200, read in new data be updated;
B) forecasted data request for the arbitrfary point using latitude and longitude coordinates to determine in forecast area that real-time reception forecast model products issuing service process 400 sends, and the forecast data of this appointment forecast point is returned to forecast model products issuing service process 400 in real time; Such as, forecast model products issuing service process 400 meeting arranges according to user's instruction or system and produces, to forecast model products, the forecasted data request for appointment forecast point that service processes 300 sends.
C) forecast model products produces function, i.e. the forecast data that logarithm value forecast system 100 calculates processes, and is generated the forecast model products of the arbitrfary point using latitude and longitude coordinates to determine in forecast area of issuing service process 400 request by pre-defined algorithm.
And, the forecast data producing the appointment forecast point that service processes 300 receives from forecast model products is passed to user's (such as, being delivered to user interface) by forecast model products issuing service process 400.
Preferably, forecast model products issuing service process 400 also resides in Installed System Memory.
The present invention uses the forecast data of resident system internal memory to produce service processes replacement and once asks the task process of one-stop operation, it is achieved the function that forecast model products processes in real time. Present invention can be advantageously used with the various numerical forecast fields such as numerical weather forecast, numerical value marine forecasting, context of numeric values forecast, the forecast of numerical value wind power, numerical value photovoltaic power forecast.
The present invention uses the implementation of service processes Productive forecast data, enabling obtains timing and the quantitative forecast data of arbitrfary point (latitude and longitude coordinates is determined) in the forecast area of Numerical Prediction System in real time, postpones as second level.
In a word, current numerical forecasting product can only obtain the forecast data of pre-determined limited forecast point, such as the weather forecast that weather bureau issues, the forecast data of more than 3,000 website in the whole nation can only be provided, focus mostly in populated area, each county can only cover a small amount of point, cannot cover to rural area, small towns and remote mountain areas. Adopt the present invention, it is possible to be accurate to hundred meters of scopes, it is achieved cell-level is forecast, or can be arbitrarily designated latitude and longitude coordinates and obtain the numerical forecasting product of this point in real time, it is achieved provide real-time numerical forecasting product for vast rural area or remote mountain areas.
<terminological interpretation in description>
The term " numerical forecast (numericalprediction) " of the use in this specification refers to: when given initial condition and boundary condition, by numerical solution dependent equation group, by the behavior of the following certain period state of known initial time state forecast.
The term " forecast model products " of the use in this specification refers to: numerical forecast result be processed into the mankind be appreciated that, cognitive a kind of display form.
The term " operation/task " of the use in this specification refers to: in a computer, operation or task are the set that user requires that computer is worked when needing computer to complete a certain task, one operation is likely to need several program to combine, after an operation/task terminates, program exits internal memory, when needing next time to calculate, restart.
The term " service processes " of the use in this specification refers to: in a computer, and service processes is once being activated resident system internal memory, it is possible to real-time reception is asked and returns the process of result.
In addition, it should be noted that, unless otherwise indicated, otherwise the description such as the term in description " first ", " second ", " the 3rd " is used only for each assembly in differentiation description, element, step etc., rather than is used for logical relation or the ordering relation etc. that represent between each assembly, element, step.
Although it is understood that the present invention discloses as above with preferred embodiment, but above-described embodiment is not limited to the present invention. For any those of ordinary skill in the art, without departing under technical solution of the present invention ambit, all may utilize the technology contents of the disclosure above and technical solution of the present invention is made many possible variations and modification, or be revised as the Equivalent embodiments of equivalent variations. Therefore, every content without departing from technical solution of the present invention, the technical spirit of the foundation present invention, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still falls within the scope of technical solution of the present invention protection.
Claims (6)
1. a numerical forecasting product real-time processing method, it is characterised in that including:
Use Numerical Prediction System CALCULATING PREDICTION data, and the forecast data every time calculated is saved in file system by Numerical Prediction System;
Forecast model products is adopted to produce service processes:
In service operation mode, the forecast data that reading numerical values forecast system calculates, and whether the forecast data that real-time judge Numerical Prediction System calculates adds new data, and when adding new data in the forecast data that Numerical Prediction System calculates, from file system, read in new data be updated;
The forecasted data request for the arbitrfary point using latitude and longitude coordinates to determine in forecast area that real-time reception forecast model products issuing service process sends;
In response to the forecasted data request for the arbitrfary point using latitude and longitude coordinates to determine in forecast area received, the forecast data that logarithm value forecast system calculates processes, generated the forecast model products of the arbitrfary point using latitude and longitude coordinates to determine in forecast area of issuing service process requested by pre-defined algorithm, and the forecast model products of this appointment forecast point is returned to forecast model products issuing service process.
2. numerical forecasting product real-time processing method according to claim 1, it is characterised in that also include: the forecast data producing the appointment forecast point that service processes receives from forecast model products is passed to user by forecast model products issuing service process.
3. numerical forecasting product real-time processing method according to claim 1 and 2, it is characterised in that forecast model products produces service processes and resides in Installed System Memory and provide online service in real time.
4. numerical forecasting product real-time processing method according to claim 1 and 2, it is characterised in that forecast model products issuing service process resides in Installed System Memory and provides online service in real time.
5. numerical forecasting product real-time processing method according to claim 1 and 2, it is characterized in that, forecast model products issuing service process arranges according to user's instruction or system and produces, to forecast model products, the forecasted data request for the arbitrfary point using latitude and longitude coordinates to determine in forecast area that service processes sends.
6. numerical forecasting product real-time processing method according to claim 1 and 2, it is characterized in that, described numerical forecasting product real-time processing method is for various numerical forecast fields such as numerical weather forecast, numerical value marine forecasting, context of numeric values forecast, the forecast of numerical value wind power or numerical value photovoltaic power forecasts.
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