CN103093043B - The method for designing of formulae discovery instrument and design system thereof in power information system - Google Patents
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Abstract
The present invention relates to method for designing and the design system thereof of formulae discovery instrument in a kind of power information system, comprise the steps: that formulae discovery configures; Formulae discovery task scheduling; Formulae discovery flow scheme design; Formulae discovery status surveillance.Design system comprises computing formula configuration module, formulae discovery task scheduling modules, formulae discovery process module, formulae discovery state monitoring module and server; The present invention is realized the flexible definition of data calculation formula by the configuration of the calculating component of formula, computational logic and calculating parameter and the automatic calculation task scheduling of formulae discovery and is automatically calculated, and meets the demands such as the data mart modeling in power information system, conversion, statistics.
Description
Technical field
The present invention relates to field of electric power automation, be specifically related to method for designing and the design system thereof of formulae discovery instrument in a kind of power information system.
Background technology
Along with the continuous construction of power information system, increasing production, management data are used for operational management and the analysis decision of electric power enterprise, and processing process, the statistical study of these secondary data are day by day remarkable on the impact of Management of Electrical Enterprise, decision-making.In common power business technology support system, data structure often service-oriented design, data layout is different, corresponding data mart modeling process is by writing specific Implement of Function Module, once the thinking of analysis decision person and data processing needs along with the operation in inside and outside portion, policy setting often change, these data processing modules are revised targetedly.
Last invention (physics of power information data, application, time three-dimensional properties modeling mechanism) adopts physics, application, time three-dimensional properties to carry out standardization modeling to power information data.For this data structure, the three-dimensional label setting data can uniquely determine this data, calls retrieval or storage that unified data operation commands can realize these data.
Summary of the invention
For the deficiencies in the prior art, the invention provides method for designing and the design system thereof of formulae discovery instrument in a kind of power information system, the present invention is realized the flexible definition of data calculation formula by the configuration of the calculating component of formula, computational logic and calculating parameter and the automatic calculating scheduling of formulae discovery and is automatically calculated, and meets the demands such as the data mart modeling in power information system, conversion, statistics.
The object of the invention is to adopt following technical proposals to realize:
A method for designing for formulae discovery instrument in power information system, its improvements are, described method comprises the steps:
(1) formulae discovery configuration;
(2) formulae discovery task scheduling;
(3) formulae discovery flow scheme design;
(4) formulae discovery status surveillance.
Wherein, the formulae discovery configuration in described step (1) comprises allocation formula and calculates component, formulae discovery logic and formulae discovery parameter.
Wherein, described formulae discovery component configuration refers to the primitive data item selecting the calculation processes of formula to relate to; Described primitive data item is without a finished secondary data or through finished secondary data.
Wherein, described allocation formula computational logic refers to the character string be made up of formulae discovery component and operational symbol; The computing of formula comprises arithmetic, conditional operation, logical operation, string operations, extreme value computing, mean value computing and the aggregate value computing of full factory.
Wherein, the calculating offset time information of described formulae discovery parameter defined formula, for the automatic calculation task scheduling of formula.
Wherein, in described step (2), the calculation task dispatch service of formula is deployed in server end, according to the computing formula that what time, monthly the startup cycle (starting once every some points/hours/days) of formulae discovery task setting and the start-up time in the cycle (a few minutes hourly, every day several days) periodic retrieval all, and determine calculative listing formulas in conjunction with the calculating shift time of each formula, start formulae discovery flow process, realize the automatic calculating of formula;
In the computation process of formula, the service of formulae discovery task scheduling is responsible for log information and is consulted for user.
Wherein, in described step (3), described formulae discovery flow process comprises the steps:
A, obtain the configuration information of formula to be calculated;
B, inquire about all subformulas of formula to be calculated, and according to call relation, prioritization is carried out to formulary; Described formulary comprises formula to be calculated and subformula;
C, travel through formulary from high to low according to priority, carry out step D-F;
D, (current system time is obtained by computing time, according to the time cycle of computing formula, namely the time cycle property calculation of formulae discovery result data item obtains the latest formulae discovery time, the calculating shift time of Superposition Formula again on this time, if after the formulae discovery time of current system time after superposition, then think that the latest formulae discovery time is the formula calculative time) and (each referring to formula calculates the time cycle attribute of component data item the formulae discovery component cycle, the query time of component can be extrapolated according to the computing time of formula and the data cycle of calculating component) obtain component value,
E, carry out formulae discovery according to the expression formula of formulae discovery logic;
F, using the time tag of the computing time of formula as formulae results data, by the applying label of described formulae results data, physical tag with label construction data stored in database.
Wherein, the formulae discovery status surveillance in described step (4) comprises the abnormality monitoring and occur in the allocating time of formula, computing time, calculating state of progress, computation process.
Wherein, when carrying out step (4) user or Formula and computing time interval, manually call formulae discovery flow process.
Wherein, described method has configurable functionality, and when data mart modeling changes in demand, newly-increased formula defines or modifies to the configuration parameter of existing computing formula, the file on backstage reads or writes out flow process by the automatic calculating carrying out formula according to amended configuration, without the need to revising code.
Wherein, described method is by the formulae discovery task scheduling modules start by set date formulae discovery flow process on backstage, and without the need to manual intervention, user obtains the calculated case of formula by formulae discovery status surveillance.
The present invention is based on the design system of formulae discovery instrument in a kind of power information system that another object provides, its improvements are, described design system comprises:
Computing formula configuration module: for the setting of the calculating component of computing formula, computational logic, calculating parameter content;
Formulae discovery task scheduling modules: according to the configuration information of formulae discovery task, start by set date formulae discovery flow process;
Formulae discovery process module: according to the configuration information of formula, the calculating component of query count, according to the formulae discovery logical calculated formulae results of definition, and by formulae results data stored in tag database;
Formulae discovery state monitoring module: for inquiring about the computing mode of formula, and manually boot formulae discovery flow process;
Server: described computing formula configuration module, formulae discovery task scheduling modules, formulae discovery process module and formulae discovery state monitoring module are controlled.
Wherein, the computing mode of described formula comprises the abnormality occurred in the allocating time of formula, computing time, calculating state of progress, computation process.
Compared with the prior art, the beneficial effect that the present invention reaches is:
1, the invention provides a kind of configurable formulae discovery instrument, according to the data characteristics of the physics of power information data, application, time three-dimensional structure, devise parameters of formula configuration, formula automatically calculate appoint scheduling and a formulae discovery flow process, the configuration of data mart modeling process can be realized by the definition of computing formula, adapt to the feature that electric power enterprise statistical study business demand is changeable.
2, the feature that the present invention gives prominence to is that the configurationization of the processing process of data realizes, the formulae discovery task dispatch on backstage is according to the computational logic of the computation period of formulae discovery task, start-up time and formula, the arranging the calculating that automatically completes formula and result put in storage of calculating parameter, and user only need check the calculated case of data at corresponding timing node by status surveillance picture.For other functions in system, processing processing procedure encapsulates completely, and the result of calculation of formula can be taken as common tag data process.And when the process requirements change of data, the configuration information by means of only adjustment formula can carry out data processing according to new mode.
3, the present invention is realized the flexible definition of data calculation formula by the configuration of the calculating component of formula, computational logic and calculating parameter and the automatic calculating scheduling of formulae discovery and is automatically calculated, and meets the demands such as the data mart modeling in power information system, conversion, statistics.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the method for designing of formulae discovery instrument in power information system provided by the invention;
Fig. 2 is computing formula configuration interface schematic diagram provided by the invention;
Fig. 3 is formulae discovery process flow diagram provided by the invention;
Fig. 4 is the specific implementation process flow diagram of the grade classification of formula provided by the invention;
Fig. 5 is formulae discovery status surveillance interface provided by the invention schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
The invention provides the method for designing of formulae discovery instrument in a kind of power information system, namely realize the flexible definition of data calculation formula by the configuration of the calculating component of formula, computational logic and calculating triggering mode and the automatic calculating scheduling of formulae discovery and automatically calculate, meeting the demands such as the data mart modeling in power information system, conversion, statistics.
The present invention carrying out on physics, application, time three-dimensional modeling basis to electric system operation data, according to standardized data layout, the configuration feature of design data computing formula and automatic calculation process.
In power information system provided by the invention, as shown in Figure 1, the method comprises the steps: the flow process of the method for designing of formulae discovery instrument
(1) formulae discovery configuration:
Computing formula configuration interface provided by the invention as shown in Figure 2, structurally, the data result of process to be processed is identical with a conventional secondary data, therefore be registered as three-dimensional label data and be appointed as secondary data item, then define its computing formula, comprise the definition of the calculating component of formula, computational logic and calculating parameter.
The definition of formulae discovery component refers to the primitive data item (note: can be without a finished secondary data also can be other finished secondary datas) selecting the calculation processes of formula to relate to.
Formulae discovery logic refers to the character string be made up of formulae discovery component and operational symbol, in the present invention, the operational symbol of formula comprises common arithmetic, conditional operation, logical operation and string operations etc., in addition, in conjunction with the feature of electric system, also add the special operational symbols such as extreme value, mean value, full factory aggregate value.
The calculating parameter of formula defines calculating offset time information, for the automatic calculation task scheduling of formula.
(2) formulae discovery task scheduling:
The calculation task dispatch service of formula is deployed in server end, the computing formula all according to startup cycle of formulae discovery task setting (starting once every some points/hours/days) and the start-up time in the cycle (a few minutes hourly, every day what time, monthly several days) periodic retrieval, and determine calculative listing formulas in conjunction with the calculating shift time of each formula, start formulae discovery flow process, realize the automatic calculating of formula.In the computation process of formula, the service of formulae discovery task scheduling is also responsible for recording corresponding log information and is consulted for user.
(3) formulae discovery flow scheme design:
Formulae discovery flow process provided by the invention as shown in Figure 3, comprises the steps:
A, obtain the configuration information of formula to be calculated;
B, inquire about all subformulas of formula to be calculated, and according to call relation, prioritization is carried out to formulary; Described formulary comprises formula to be calculated and subformula;
C, travel through formulary from high to low according to priority, carry out step D-F; The specific implementation flow process of the grade classification of formula provided by the invention as shown in Figure 4;
The mode of recurrence is adopted to carry out calculating priority level division to all formula that will calculate.Concrete partition process is as follows:
Travel through all formula that will calculate, with or without computing formula in the calculating component of judgment formula, if do not had, then the class letter of formula is 1, if had, its component formula of recursive traversal, if subformula still has subformula, continues toward lower floor's traversal, until there is not formulae discovery component in undermost subformula, the class letter counting undermost subformula is 1, then up recalls successively, and the class letter of father's formula is subformula's class letter+1.When the class letter calculated by multiple formula component branch if there is a formula in computation process is unequal, get the class letter of maximal value as this formula.
D, obtain component value by computing time and formulae discovery component cycle;
E, carry out formulae discovery according to the expression formula of formulae discovery logic;
F, obtained the time tag of formulae results data by computing time and formula cycle, by the applying label of described formulae results data, physical tag with label construction data stored in database.
(4) formulae discovery status surveillance:
Formulae discovery status surveillance interface provided by the invention as shown in Figure 5, formulae discovery status surveillance realizes, to the supervision of the information such as abnormal occurred in the allocating time of formula, computing time, calculating state of progress, computation process, understanding the progress of data processing for user.Meanwhile, in formulae discovery state monitoring module, user can also Formula and computing time interval, call the calculation process of formula by hand, this is also effectively supplementary to the one of formulae discovery Automatic dispatching.
In power information system provided by the invention, the method for designing of formulae discovery instrument has configurable functionality, during data mart modeling changes in demand, only need increase the definition of corresponding formula newly or the configuration parameter of existing computing formula is modified, the file on backstage reads or writes out flow process by the automatic calculating carrying out formula according to amended configuration, without the need to frequently revising code.
The method for designing of formulae discovery instrument in power information system provided by the invention, the processing of data is completed by the calculation process of the calculation task scheduler program start by set date formula on backstage, without the need to manual intervention, user can pass through the status surveillance calculated case of solution formula.
Present invention also offers the design system of formulae discovery instrument in a kind of power information system, this system realizes power information data by the information configuration of formula and the automatic calculation services of formula of timing and processes process flexibly, comprises following functions module:
Computing formula configuration module: for the setting of the calculating component of computing formula, computational logic, calculating parameter content;
Formulae discovery task scheduling modules: according to the Starting mode of formulae discovery task and the configuration information of computing formula, start by set date formulae discovery flow process;
Formulae discovery process module: according to the configuration information of computing formula, the component needed for query count, according to the formulae discovery logical calculated formulae results of definition, and by formulae results data stored in tag database;
Formulae discovery state monitoring module: for inquiring about the computing mode of formula, and manually boot formulae discovery flow process;
Server: described computing formula configuration module, formulae discovery task scheduling modules, formulae discovery process module and formulae discovery state monitoring module are controlled.
The method for designing of formulae discovery instrument and design system thereof in power information system provided by the invention, by formulae discovery component, computational logic and the automatic setting of calculating parameter and the Automatic dispatching of formulae discovery task, realize the self-defined processing process of data in power information system.When data processing needs changes, only the configuration information of adjustment formula can carry out data mart modeling according to new processing mode.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although with reference to above-described embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or equivalent replacement, and not departing from any amendment of spirit and scope of the invention or equivalent replacement, it all should be encompassed in the middle of right of the present invention.
Claims (1)
1. the method for designing of formulae discovery instrument in power information system, the system of described method is the design system of formulae discovery instrument in power information system, and described design system comprises:
Computing formula configuration module: for the setting of the calculating component of computing formula, computational logic, calculating parameter content;
Formulae discovery task scheduling modules: according to the configuration information of formulae discovery task, start by set date formulae discovery flow process;
Formulae discovery process module: according to the configuration information of formula, the calculating component of query count, according to the formulae discovery logical calculated formulae results of definition, and by formulae results data stored in tag database;
Formulae discovery state monitoring module: for inquiring about the computing mode of formula, and manually boot formulae discovery flow process;
Server: described computing formula configuration module, formulae discovery task scheduling modules, formulae discovery process module and formulae discovery state monitoring module are controlled;
The computing mode of described formula comprises the abnormality occurred in the allocating time of formula, computing time, calculating state of progress, computation process;
It is characterized in that, described method comprises the steps:
(1) formulae discovery configuration;
(2) formulae discovery task scheduling;
(3) formulae discovery flow scheme design;
(4) formulae discovery status surveillance;
Formulae discovery configuration in described step (1) comprises allocation formula and calculates component, formulae discovery logic and formulae discovery parameter;
Described formulae discovery component configuration refers to the primitive data item selecting the calculation processes of formula to relate to; Described primitive data item is without a finished secondary data or through finished secondary data;
Described allocation formula computational logic refers to the character string be made up of formulae discovery component and operational symbol; The computing of formula comprises arithmetic, conditional operation, logical operation, string operations, extreme value computing, mean value computing and the aggregate value computing of full factory;
The calculating offset time information of described formulae discovery parameter defined formula, for the automatic calculation task scheduling of formula;
In described step (2), the calculation task dispatch service of formula is deployed in server end, according to the computing formula that periodic retrieval start-up time in startup cycle of formulae discovery task setting and cycle is all, and determine calculative listing formulas in conjunction with the calculating shift time of each formula, start formulae discovery flow process, complete the automatic calculating of formula;
In the computation process of formula, the service of formulae discovery task scheduling is responsible for log information and is consulted for user;
In described step (3), described formulae discovery flow process comprises the steps:
A, obtain the configuration information of formula to be calculated;
B, inquire about all subformulas of formula to be calculated, and according to call relation, prioritization is carried out to formulary; Described formulary comprises formula to be calculated and subformula;
C, travel through formulary from high to low according to priority, carry out step D-F;
D, obtain component value by computing time and formulae discovery component cycle;
E, carry out formulae discovery according to the expression formula of formulae discovery logic;
F, using the time tag of the computing time of formula as formulae results data, by the applying label of described formulae results data, physical tag with label construction data stored in database;
Formulae discovery status surveillance in described step (4) comprises the abnormality monitoring and occur in the allocating time of formula, computing time, calculating state of progress, computation process;
When carrying out step (4) user or Formula and computing time interval, manually call formulae discovery flow process;
Described method has configurable functionality, when data mart modeling changes in demand, newly-increased formula defines or modifies to the configuration parameter of existing computing formula, and the file on backstage reads or writes out flow process by the automatic calculating carrying out formula according to amended configuration, without the need to revising code;
Described method is by the formulae discovery task scheduling modules start by set date formulae discovery flow process on backstage, and without the need to manual intervention, user obtains the calculated case of formula by formulae discovery status surveillance.
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