CN107944005A - A kind of method for exhibiting data and device - Google Patents
A kind of method for exhibiting data and device Download PDFInfo
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- CN107944005A CN107944005A CN201711284196.1A CN201711284196A CN107944005A CN 107944005 A CN107944005 A CN 107944005A CN 201711284196 A CN201711284196 A CN 201711284196A CN 107944005 A CN107944005 A CN 107944005A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/26—Visual data mining; Browsing structured data
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Abstract
The present invention proposes a kind of method for exhibiting data and device, and for the business demand according to power plant, displaying, the related data of contrast power plant field device, which includes：Obtain data request command；According to the data request command, the target data in multiple databases is read；It is same data format by the format conversion of the target data；It is converted into the target data after unified form and parsing displaying is carried out by control.The method for exhibiting data and device of the present invention, meets the actual demand of user, it is allowed to the displaying of data cross-platform.
Description
Technical field
The present invention relates to the data display field of power industry, and in particular to a kind of method for exhibiting data and device.
Background technology
In actual application, the demand of client is varied continually changing.Data display side of the prior art
Method is all under same system, and simple queries, historical track playback to historical data, there is no specific comparative analysis work(
Can, and underaction, cross-platform, various dimensions it can not be compared analysis.When client has new demand, it is necessary to be opened up originally
Secondary development is carried out on the basis of showing.Therefore, data display scheme of the prior art can not meet the variability in market.
The content of the invention
, can not be cross-platform in order to solve the underaction of existing data display scheme, can not various dimensions displaying technology
Problem, the present invention propose a kind of method for exhibiting data and device.
In order to achieve the above object, a kind of method for exhibiting data proposed by the present invention, for the business demand according to power plant,
Displaying, the related data of contrast power plant field device, including：Obtain data request command；According to data request command, read more
Target data in a database；It is same data format by the format conversion of target data；After being converted into unified form
Target data parsing displaying is carried out by control.
Further, before the step of obtaining data request command, further include：Data in database are belonged to according to classification
Property is grouped, and categorical attribute includes：Data measuring point attribute, data traffic attributes.
Further, the step of being same data format by the format conversion of target data, including：By target data
Format conversion is JSON forms.
Further, the step of target data after unified form carries out parsing displaying by control is converted into, including：
Control exposure order is obtained, control exposure order includes：Self-defined range, multi-group data displaying；According to control exposure order, adjust
The whole data display window for display data；By the target data after unified form by trace-point method in data display window
Displaying.
In order to achieve the above object, the invention also provides a kind of data display device, for the business need according to power plant
Ask, show, contrast the related data of power plant's field device, including：Data request command acquisition module, for obtaining request of data
Order；Target data read module, for according to data request command, reading the target data in multiple databases；Data lattice
Formula modular converter, for being same data format by the format conversion of target data；Display module, for being converted into unification
Target data after form carries out parsing displaying by control.
Further, further include：Packet module, for the data in database to be divided according to categorical attribute
Group, categorical attribute include：Data measuring point attribute, data traffic attributes.
Further, data format conversion module, including：JSON format converting modules, for by the form of target data
Be converted to JSON forms.
Further, display module, including：Order acquisition module is shown, for obtaining control exposure order, control exposure
Order includes：Self-defined range, multi-group data displaying；Displaying adjustment module, for according to control exposure order, adjustment to be used to open up
The data display window of registration evidence；Data display module, for by the target data after unified form by trace-point method in data
Shown in impression window.
The technical effects of the invention are that meet the actual demand of user, it is allowed to the displaying of data cross-platform；Provide
The maintenance of standard parameter and threshold value of warning, it is allowed to self-defined range and each trend curve color.And provide measuring point and point of index
Class combined information, so as to quick, accurate positioning analysis data；Provide with reference to measuring point, index and recommend measuring point, index item,
User's enquiry of historical data information is recorded, measuring point and achievement data are subjected to professional packet with reference to practical business, there is provided specialty
The data analysis foundation of change.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only
Some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, also
Other attached drawings can be obtained according to these attached drawings.
Fig. 1 is the step flow chart of the method for exhibiting data of the embodiment of the present invention.
Fig. 2 is the structure diagram of the data display device of the embodiment of the present invention.
Fig. 3 is the schematic diagram at the data display interface of the embodiment of the present invention.
Fig. 4 is the packet display schematic diagram at the data display interface of the embodiment of the present invention.
Fig. 5 is the data validity decision flow chart at the data display interface of the embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, the every other reality that relevant technical staff in the field is obtained without making creative work
Example is applied, belongs to the scope of the protection of the present invention.
Fig. 1 is the step flow chart of the method for exhibiting data of the embodiment of the present invention, as shown in Figure 1, the data of the present embodiment
Methods of exhibiting, for the business demand according to power plant, shows, the related data of contrast power plant field device, including：S100, is obtained
Take data request command；S200, according to data request command, reads the target data in multiple databases；S300, by number of targets
According to format conversion be same data format；S400, is converted into the target data after unified form and is solved by control
Analysis displaying.
In the step s 100, data request command is obtained.What the data request command artificially inputted for technical staff, it is
According to the business demand of power plant, used in the related data of power plant's field device to be shown, contrast is screened.Example
Such as, certain power plant needs to contrast associating between A data and B data, and data request command is request displaying two kinds of numbers of A, B at this time
According to.
In step s 200, according to data request command, the target data in multiple databases is read.Store data storage
In database, its a variety of data is stored respectively in multiple databases.It can be divided according to the update status of data in database
For relevant database and real-time data base, wherein real-time data base is used to store the fast real time data of renewal speed, for example, electric
The real-time status and supplemental characteristic for the field device that the harvester of factory is gathered, it is that real-time Transmission to real-time data base carries out
Storage.Say that the relevant database referred to is different from the data format stored in real-time data base above, in this step, only
Target data in multiple databases involved in data request command is read out.
Maintenance data in Excel tables can be importing directly into by technical staff in the maintenance process in data above storehouse
In database, the data being introduced directly into database include：Measuring point and index coding, description, unit, unit, system, specialty,
The basic informations such as measurement unit, early warning threshold values, standard parameter.
In specific implementation process, the real-time status and supplemental characteristic of the field device that the harvester of power plant is gathered, pass
When transporting to real-time data base and being stored, multiple standard interfaces and multiple real-time data bases can be set.Above-mentioned standard interface
Redundancy is combined with data-base cluster, can form robust formula data acquisition.Multiplex roles can be by different acquisition protocols (such as：
OPC, modbus, IEC102 etc.) and transport protocol is (such as：TCP, UDP etc.) while to data-base cluster (memory type real time data
Storehouse, relevant database) in single database transmission data and data cached, pass through the real-time status that OPC gathers Power Plant
Data, station service electrical system real-time status data is gathered by modbus, and energy metering system real-time status is gathered by IEC102
Data.Standard interface software has an intelligent trouble Restoration Mechanism, including automatic caching and interface redundancy, it can be ensured that data it is complete
Whole property, improves system high reliability.For relevant database, power plant's incremental data, data can be extracted at regular intervals
It can carry out long expansion storage.
It is same data format by the format conversion of target data in step S300., can in specific implementation process
The target data in each database is converted to JSON data formats,
In step S400, it is converted into the target data after unified form and parsing displaying is carried out by control.Specific
In implementation process, including：S410, obtains control exposure order, and control exposure order includes：Self-defined range, multi-group data exhibition
Show；S420, according to control exposure order, data display window of the adjustment for display data；S430, by the mesh after unified form
Mark data are shown by trace-point method in data display window.
In step S410, control exposure order is obtained, control exposure order includes：Self-defined range, multi-group data exhibition
Show.The control exposure order of self-defined range, for adjusting the number range and time range of data display, convenient displaying is not
With numerical value range and the data of different time scope；Multi-group data displaying control exposure order, for by different pieces of information in
Single or multiple window is shown contrast, facilitates the contrast between different pieces of information.
In addition to above-mentioned displaying order, further include：Suspend explanation, implementation dragging, packet.The control exhibition for the explanation that suspends
Show order, in the data point or time shaft having shown that, showing other relevant informations, to facilitate contrast.Suspension is said
Bright shown information includes：Each measuring point or the coding of index, description, moment value, the moment instantaneous value, go out in time range
Existing maximum, minimum value and average value, the information such as corresponding early warning threshold values, data validity value range.It is above-mentioned to incite somebody to action in fact
When database and the data pick-up in relational database cached to control in store, then extracted according to data point position slow
Relevant information in deposit data.Implement to pull, refer to pull relevant measuring point or achievement data according to practical business demand
Compared and analyzed in corresponding trend impression window.Packet, refers to increase packet allocation list, according to measuring point and refers to
Target practical business, classification is grouped by basic data, there is provided the classification feature of multi-to-multi, so as in actual application
Convenience and validity.For example Unit Commitment procedure parameter can be divided into：Steam turbine parameter, carbonated drink parameter, vibration parameters and drum
The types such as parameter, directly retrieve according to data configuration table and are shown with group data.
In specific implementation process, this control can combine dynamic parameter and historical data, obtain trend analysis weights, and then
Build the mathematical models such as linear function, PCA and neutral net.The performance that future time instance is calculated by the mathematical model built refers to
Scale value, is exported in a manner of index trend curve, and combines early warning threshold values, outputting alarm or report
After the method for exhibiting data of the embodiment of the present invention is described, next, the data exhibition to the embodiment of the present invention
Showing device is introduced.The implementation of the device may refer to the implementation of the above method, and overlaps will not be repeated.It is following to be used
Term " module ", " unit ", can be the software and/or hardware for realizing predetermined function.
Fig. 2 is the structure diagram of the data display device of the embodiment of the present invention, as shown in Fig. 2, data in the present embodiment
Show device, for the business demand according to power plant, show, the related data of contrast power plant field device, including：Request of data
Order acquisition module 100, for obtaining data request command；Target data read module 200, for being ordered according to request of data
Order, reads the target data in multiple databases；Data format conversion module 300, for being by the format conversion of target data
Same data format；Display module 400, parsing exhibition is carried out for being converted into the target data after unified form by control
Show.
In specific implementation process, further include：Packet module, for by the data in database according to categorical attribute
It is grouped, categorical attribute includes：Data measuring point attribute, data traffic attributes.
In specific implementation process, data format conversion module 200, including：JSON format converting modules, for by target
The format conversion of data is JSON forms.
In specific implementation process, display module 300, including：Order acquisition module is shown, for obtaining control exposure life
Order, control exposure order include：Self-defined range, multi-group data displaying；Displaying adjustment module, for being ordered according to control exposure
Order, data display window of the adjustment for display data；Data display module, for the target data after unified form to be passed through
Trace-point method is shown in data display window.
With reference to specific data display system, the application being directed to the present invention in power industry environment illustrates.
The real-time data analysis that the data display system of the present invention can carry out self-defined combination according to power plant's business demand is shown.Pass through
Harvester is by the real-time status of field device and parameter data acquisition and is transmitted to database, determines that equipment operation standard is joined
Number, data display system are filled by harvester, reception device, judgment means, logic processing device, data storage device and display
Put composition.
After the data request command of client is got, by the data request commands of Ajax technical transmission clients extremely
Judgment means, judgment means get the type asked after request data by automatic decision, and logic processing device calls data
Data are back to logic processing device by the data in storage device, storage device, and logic processing device is by calculating data
It is processed into JSON forms and is back to client, display device is by canvas technology to drawing trend, as shown in figure 3, and will ginseng
Several real time datas and historical data are illustrated in client.
In specific implementation process, background program provides reference colour selection, and automatic default standard color shows curve.According to silent
The data extreme value recognized in time range confirms Y-axis range, it is allowed to User Defined actual range scope, according to self-defined range model
Enclose and recalculate ordinate, icon is rendered again by the cavans functions of Html5.If there is on self-defined range
Lower numerical limit is equal or difference is negative situation, and the extreme value up and down of data carries out in the range of background program automatically retrieval default time
Range Auto-matching.
With reference to shown in Fig. 4, Fig. 5, above-mentioned data display system is introduced：
Opening trend diagram page, selects trend measuring point to eject new window first.The window is the pop-up of simulation browser
Window, is the index values by setting pop-up window after click, to realize with common DIV element top set to current page
The function of multiple pop-up window top set switchings, conveniently contrasts and checks.And it will click on object and related side passed to by event
Method, the data set of displaying request tendency chart in pop-up window.
When carrying out drag-and-drop operation, point information be put into event.DataTransfer objects, can preserve one or
The more item datas of person.The object only when drag motions occur, is only related data that is available, while being stored in measuring point.Whole
During a web page element dragging, drag events are triggered, while consider drag and drop svg elements, are passed to father node, compatibility is solved and asks
Topic.Information in event is kept in by way of DataTransfer.setData ().
In the range of tendency chart, when ondrop, point information is obtained by DataTransfer.getData (), is added
The information of the point of upper tendency chart script, unified request data, generate trend.
The x-axis of tendency chart is time series, and y-axis is to correspond to the instantaneous value of measuring point the time, at the extreme value arranged according to this data
Dynamic generation range after reason, default direction are shown in intermediate region.Mouse cut-in tendency chart in the range of, slip when
Wait, calculate the distance at mouse coordinates and figure midpoint in real time, judge closest approach.Lines and square are drawn by way of svg
Shape, and the relevant position that time this extreme point and value are put into.
Data validity：Data of the present invention are derived from real-time data base, ensure promptness, the accuracy of data.Due to scene
There are fortuitous events such as measuring point drift, transmission signal interruptions in process of real-time data acquisition, do not influenced in second level time range
The operation conditions of unit, the present invention can combine in real time and historical data carries out Effective judgement to measuring point collection result, sets and surveys
Point threshold values, calculates average value, screening judgement is carried out for superelevation or ultralow numerical value.
The technical effects of the invention are that meet the actual demand of user, it is allowed to the displaying of data cross-platform；Provide
The maintenance of standard parameter and threshold value of warning, it is allowed to self-defined range and each trend curve color.And provide measuring point and point of index
Class combined information, so as to quick, accurate positioning analysis data；Provide with reference to measuring point, index and recommend measuring point, index item,
User's enquiry of historical data information is recorded, measuring point and achievement data are subjected to professional packet with reference to practical business, there is provided specialty
The data analysis foundation of change.
Embodiment above, has carried out the purpose of the present invention, technical solution and beneficial effect further in detail
Illustrate, it should be understood that these are only the embodiment of the present invention, the protection model being not intended to limit the present invention
Enclose, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done, should be included in the present invention
Protection domain within.
Claims (8)
- A kind of 1. method for exhibiting data, for the business demand according to power plant, displaying, the dependency number of contrast power plant field device According to, it is characterised in that including：Obtain data request command；According to the data request command, the target data in multiple databases is read；It is same data format by the format conversion of the target data；It is converted into the target data after unified form and parsing displaying is carried out by control.
- 2. method for exhibiting data according to claim 1, it is characterised in that it is described acquisition data request command the step of it Before, further include：Data in database are grouped according to categorical attribute, the categorical attribute includes：Data measuring point attribute, data industry Business attribute.
- 3. method for exhibiting data according to claim 1, it is characterised in that the format conversion by the target data For same data format the step of, including：It is JSON forms by the format conversion of the target data.
- 4. method for exhibiting data according to claim 1, it is characterised in that the target being converted into after unified form The step of data carry out parsing displaying by control, including：Control exposure order is obtained, the control exposure order includes：Self-defined range, multi-group data displaying；According to control exposure order, data display window of the adjustment for display data；Target data after the unified form is shown by trace-point method in the data display window.
- A kind of 5. data display device, for the business demand according to power plant, displaying, the dependency number of contrast power plant field device According to, it is characterised in that including：Data request command acquisition module, for obtaining data request command；Target data read module, for according to the data request command, reading the target data in multiple databases；Data format conversion module, for being same data format by the format conversion of the target data；Display module, parsing displaying is carried out for being converted into the target data after unified form by control.
- 6. data display device according to claim 5, it is characterised in that further include：Packet module, for the data in database to be grouped according to categorical attribute, the categorical attribute includes：Number According to measuring point attribute, data traffic attributes.
- 7. data display device according to claim 5, it is characterised in that the data format conversion module, including：JSON format converting modules, for being JSON forms by the format conversion of the target data.
- 8. data display device according to claim 5, it is characterised in that the display module, including：Show order acquisition module, for obtaining control exposure order, the control exposure order includes：It is self-defined range, more Group data display；Displaying adjustment module, for according to control exposure order, data display window of the adjustment for display data；Data display module, for by the target data after the unified form by trace-point method in the data display window Displaying.
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| CN107944005B (en) | 2021-05-11 |
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