CN108647234A - Acquisition methods, device, computer equipment and the storage medium of scope of power outage - Google Patents
Acquisition methods, device, computer equipment and the storage medium of scope of power outage Download PDFInfo
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Abstract
This application involves a kind of acquisition methods of scope of power outage, system, computer equipment and storage mediums.Method includes：The electric power terminal device being related to for obtaining power-off event generates polymerization face using electric power terminal device as point element according to element；To polymerize face as query context, building sides corresponding with electric power terminal device is searched；Building sides with polymerization face merge and obtains target area, using target area as target power supply interrupted district；The scope of power outage of power-off event is determined according to target power supply interrupted district；Using this method using electric power terminal device as point element, meeting point element is polymerization face, and it finds out and the relevant building sides of electric power terminal device, it merges polymerization face and building sides to form power supply interrupted district, the matching degree for improving scope of power outage and actual cities building and landform, improves the accuracy of scope of power outage and the accuracy rate of power failure addressing.
Description
Technical field
This application involves technical field of power systems, more particularly to a kind of acquisition methods of scope of power outage, device, calculating
Machine equipment and storage medium.
Background technology
With the continuous development of power industry, electric power networks scale is constantly expanding, and user is during electricity consumption to power supply
More stringent requirements are proposed for the reliability of power grid, agility etc..It is generally required after the power-off event of burst occurs rapid
Determine scope of power outage, so as to timely feedback outage information to associated user and repairing power grid restore electricity as early as possible.Traditional stops
Electric range determining method becomes at face and stops as point element, accumulation by obtaining electric power terminal device data information, terminal device
The figure of electric range, but the power failure orientation figure is mismatched with actual geographic profile, can not accurately be known and specifically be stopped
Electric range.
Invention content
Based on this, it is necessary to for the not accurate technical problem of the scope of power outage of above-mentioned acquisition, provide a kind of scope of power outage
Acquisition methods, device, computer equipment and storage medium.
A kind of acquisition methods of scope of power outage, include the following steps：
The electric power terminal device being related to for obtaining power-off event, using the electric power terminal device as point element, according to institute
It states an element and generates polymerization face；
Using the polymerization face as query context, building sides corresponding with the electric power terminal device is searched；
The building sides with the polymerization face merge and obtains target area, the target area is stopped as target
Electric region；
The scope of power outage of the power-off event is determined according to the target power supply interrupted district.
It is described using the target area as the step of target power supply interrupted district in one of the embodiments, including following
Step：
The geometrical boundary for obtaining the target area establishes one fixed width model as beginning boundary outward using the geometrical boundary
The buffering area face enclosed；
Using the target area and the buffer area face as the target power supply interrupted district.
The scope of power outage that the power-off event is determined according to the target power supply interrupted district in one of the embodiments,
The step of after, it is further comprising the steps of：
The scope of power outage is rendered.
The step of electric power terminal device being related to for obtaining power-off event in one of the embodiments, including with
Lower step：
Obtain the power failure data information and grid equipment topological relation of the power-off event；
The power failure transformer information that the power-off event is related to is obtained according to the power failure data information；
Power grid connectivity analysis is carried out to the power failure transformer information according to the grid equipment topological relation, obtains institute
State the electric power terminal device that power-off event is related to.
It is described using the electric power terminal device as point element in one of the embodiments, it is given birth to according to described element
The step of at polymerization face, include the following steps：
Obtain the point coordinate data of the electric power terminal device；
Convex closure is carried out to the point coordinate data and calculates the polymerization face of acquisition.
The step of lookup building sides corresponding with the electric power terminal device in one of the embodiments, including
Following steps：
The geographic coordinate data building sides consistent with the point coordinate data is obtained according to the point coordinate data.
A kind of acquisition device of scope of power outage, including：
Polymerization face acquisition module, the electric power terminal device being related to for obtaining power-off event, the electric power terminal is set
It is standby to be used as a point element, polymerization face is generated according to described element；
Building sides acquisition module, for using the polymerization face as query context, searching corresponding with the electric power terminal device
Building sides；
Target power supply interrupted district acquisition module obtains target area for the polymerization face merge the building sides
Domain, using the target area as target power supply interrupted district；
Scope of power outage determining module, the scope of power outage for determining the power-off event according to the target power supply interrupted district.
The target power supply interrupted district acquisition module is used to obtain the geometry of the target area in one of the embodiments,
The buffering area face of one fixed width range is established on boundary using the geometrical boundary as beginning boundary outward；By the target area and
The buffer area face is as the target power supply interrupted district.
A kind of computer equipment, including memory and processor, the memory are stored with computer program, the processing
Device realizes following steps when executing the computer program：
The electric power terminal device being related to for obtaining power-off event, using the electric power terminal device as point element, according to institute
It states an element and generates polymerization face；
Using the polymerization face as query context, building sides corresponding with the electric power terminal device is searched；
The building sides with the polymerization face merge and obtains target area, the target area is stopped as target
Electric region；
The scope of power outage of the power-off event is determined according to the target power supply interrupted district.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
Following steps are realized when row：
The electric power terminal device being related to for obtaining power-off event, using the electric power terminal device as point element, according to institute
It states an element and generates polymerization face；
Using the polymerization face as query context, building sides corresponding with the electric power terminal device is searched；
The building sides with the polymerization face merge and obtains target area, the target area is stopped as target
Electric region；
The scope of power outage of the power-off event is determined according to the target power supply interrupted district.
Acquisition methods, device, computer equipment and the storage medium of above-mentioned scope of power outage, using electric power terminal device as point
Element, meeting point element are polymerization face, and find out with the relevant building sides of electric power terminal device, will polymerization face and building sides
Fusion forms power supply interrupted district, improves the matching degree of scope of power outage and actual cities building and landform, improves the accurate of scope of power outage
Degree and the accuracy rate of power failure addressing.
Description of the drawings
Fig. 1 is the applied environment figure of the acquisition methods of scope of power outage in one embodiment of the invention；
Fig. 2 is the flow chart of the acquisition methods of scope of power outage in one embodiment of the invention；
Fig. 3 is the flow chart that electric power terminal device is obtained in one embodiment of the invention；
Fig. 4 is the flow chart of the acquisition methods of scope of power outage in another embodiment of the present invention；
Fig. 5 is power grid connectivity analysis schematic diagram in one embodiment of the invention；
Fig. 6 is in one embodiment of the invention using the electric power terminal device as putting element and generate the signal in polymerization face
Figure；
Fig. 7 is the schematic diagram that corresponding building sides is searched according to the electric power terminal device in Fig. 6；
Fig. 8 is the schematic diagram according to the power supply interrupted district obtained after building sides shown in Fig. 7 and the fusion of polymerization face；
Fig. 9 is that the schematic diagram in buffering area face is generated in power supply interrupted district pre-determined distance according to power supply interrupted district shown in Fig. 8；
Figure 10 is the structural schematic diagram of the acquisition methods of scope of power outage in one embodiment of the invention；
Figure 11 is the structural schematic diagram of the acquisition methods of scope of power outage in another embodiment of the present invention；
Figure 12 is the internal structure chart of one embodiment of the invention Computer equipment.
Specific implementation mode
It is with reference to the accompanying drawings and embodiments, right in order to make the object, technical solution and advantage of the application be more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
The acquisition methods of scope of power outage provided by the present application can be applied in application environment as shown in Figure 1.Wherein,
Terminal 110 is communicated with grid service device 120 by network by network.Terminal 110 obtains what grid service device 120 was sent
Power failure data information determines power supply interrupted district by the acquisition methods of scope of power outage.Wherein, terminal 110 can be, but not limited to be each
Kind personal computer, laptop, smart mobile phone and tablet computer, grid service device 120 can use independent server
The either server cluster of multiple servers composition is realized.
It is the flow chart of the acquisition methods of scope of power outage in one embodiment of the invention referring to Fig. 2, Fig. 2.In the present embodiment,
The acquisition methods of scope of power outage include the following steps：
Step S210：The electric power terminal device being related to for obtaining power-off event, using electric power terminal device as point element, root
Strong point element generates polymerization face.
In this step, electric power terminal device refers to the power equipment of end in electric power networks, can be the electricity of personal user
Meter terminal can also be the transformer terminal of factory user；Polymerization face is the plane for referring to all the points element being included
Figure.Specifically, electric power terminal device according to the relative position relation of each electric power terminal device and can lead to as a point element
It crosses graph technology to show on plane coordinates, to obtain the polymerization face that can be included all the points element.
Step S220：To polymerize face as query context, building sides corresponding with electric power terminal device is searched.
In this step, building sides refers to the cross section of building, or from overhead overlook building when building wheel
Profile surface.Since electric power terminal device is often to be directly linked with building where user/user, using electric power terminal device as ammeter
Corresponding street building number is often registered for terminal, in the attribute data of ammeter terminal, according to ammeter terminal
Attribute data can directly obtain corresponding building building.It can be found from known electric power terminal device associated
Building, to acquire cross section or the contoured surface of the building.
Step S230：Building sides with polymerization face merge and obtains target area, is had a power failure target area as target
Region.
Specifically, after obtaining building sides and polymerizeing face, it can be using building sides as a figure layer, polymerization face is as one
A figure layer, two figure layers merge correspondingly, and the planar graph of acquisition is as target power supply interrupted district.
Step S240：The scope of power outage of power-off event is determined according to target power supply interrupted district.
The acquisition methods of above-mentioned scope of power outage, using electric power terminal device as point element, meeting point element is polymerization face, and
Find out with the relevant building sides of electric power terminal device, polymerization face and building sides are merged to form power supply interrupted district, improve have a power failure
Range is built with actual cities and the matching degree of landform, improves the accuracy of scope of power outage and the accuracy rate of power failure addressing.
Optionally, polymerization face can be graph data that can be included all the points element, geometrical boundary minimum.
In one of the embodiments, using target area as the step of target power supply interrupted district, include the following steps：It obtains
The geometrical boundary of target area establishes the buffering area face of one fixed width range using geometrical boundary as beginning boundary outward；By target
Region and buffer area face are as target power supply interrupted district.
In the present embodiment, width range can be arranged according to actual power grid framework.In the geometrical edge apart from power supply interrupted district
In a certain range on boundary, buffering area face is created, the planar graph that target area and buffering area face are formed is determined as final
Power supply interrupted district, improve the acquisition precision of scope of power outage.
The step of scope of power outage of the power-off event is determined according to target power supply interrupted district in one of the embodiments, it
Afterwards, further comprising the steps of：Scope of power outage is rendered.
In the present embodiment, after determining power supply interrupted district, power supply interrupted district is rendered according to preset rendering rule, example
Such as, can to power supply interrupted district carry out profile calibration, power supply interrupted district can also be highlighted, so as to it is intuitive, convenient really
Determine scope of power outage.
It is the flow chart that electric power terminal device is obtained in one embodiment of the invention referring to Fig. 3, Fig. 3.In the present embodiment, root
The step of obtaining the electric power terminal device of power-off event being related to according to power failure data information, includes the following steps：
Step S310：Obtain the power failure data information and grid equipment topological relation of power-off event.
In this step, power failure data information is pushed by power failure pond, can is current electric grid real-time running data, is used for
The power equipment information that analysis statistics power-off event is related to；Power failure data information can also be power grid prediction operation data, be used for
The power failure power equipment of a certain node in prediction or simulating grid.Grid equipment topological relation refers to that the electrical of grid equipment connects
Connect relationship.
Step S320：The power failure transformer information that power-off event is related to is obtained according to power failure data information.
In this step, power failure transformer information includes the data informations such as the number of power failure transformer, coordinate data.
Step S330：Power grid connectivity analysis is carried out to power failure transformer information according to grid equipment topological relation, is obtained
The electric power terminal device that power-off event is related to.
In the present embodiment, power grid middle power failures at different levels are obtained to the analysis of power failure data information according to power grid topological relation information
The facility information that event is related to obtains all electricity influenced by power-off event from the equipment that power grid middle power-off events at different levels are related to
Power terminal device.
Specifically, in the power failure transformer information that acquisition power-off event is related to, according to the topological relationship information of power grid, from
Iteration finds associated power equipment to the power failure transformer known downwards step by step, until the electric power terminal found in power grid is set
It is standby.The electric power terminal device that power-off event is related to can be quickly searched out by connectivity analysis, improves the acquisition of scope of power outage
Efficiency.
In implementing at wherein one, using electric power terminal device as a point element, the step of according to element generation polymerization face,
Include the following steps：Obtain the point coordinate data of electric power terminal device；Convex closure is carried out to point coordinate data and calculates the polymerization face of acquisition.
In the present embodiment, the point coordinate data of electric power terminal device can be the electric power terminal device in actual geographic position
Longitude and latitude degrees of data, can also be coordinate data of the electric power terminal device in a certain GIS-Geographic Information System；According to electric power terminal
The coordinate data of equipment carries out convex closure calculating, the polymerization face on minimal set boundary is obtained, for example, can pass through Graham scanning methods
Obtain the minimal set boundary of all point coordinate datas.Convex closure calculating is carried out by point coordinate data, can easily be obtained poly-
Conjunction face so that the acquisition efficiency of scope of power outage greatly improves.
Further, since the coordinate data of electric power terminal device is combined closely actual geography information, seat can be passed through
Mark the corresponding building sides of data quick obtaining.Build corresponding with electric power terminal device is searched in one of the embodiments,
The step of building face includes the following steps：The geographic coordinate data building consistent with point coordinate data is obtained according to point coordinate data
Face.
It is the flow chart of the acquisition methods of scope of power outage in another embodiment of the present invention referring to Fig. 4, Fig. 4.The present embodiment
In, the acquisition methods of scope of power outage are illustrated in conjunction with an application example, the acquisition methods of scope of power outage include the following steps：
Step S410：Obtain the power failure data information and grid equipment topological relation of power-off event.
Step S420：The power failure transformer information that power-off event is related to is obtained according to power failure data information.
Step S430：Power grid connectivity analysis is carried out to power failure transformer information according to grid equipment topological relation, is obtained
The electric power terminal device that power-off event is related to.
In this step, in the power equipment information that acquisition power-off event is related to, according to the topological relationship information of power grid, from
Iteration finds associated power equipment to the power failure transformer known downwards step by step, until the electric power terminal found in power grid is set
It is standby.It is power grid connectivity analysis schematic diagram in one embodiment of the invention for example, with reference to Fig. 5, Fig. 5.In figure, by power failure number
It is believed that 510 analysis statistics of breath can obtain the power equipment that power-off event is related to, such as transformer 520a, the transformer 520b in figure
And transformer 520c.Since these known power equipments, connectivity analysis is carried out according to the topological relation of power grid, step by step
The downward iteration in ground finds associated power equipment, until finding the electric power terminal device in power grid, in Figure 5, the electricity of acquisition
Power terminal device be power equipment 521, power equipment 522, power equipment 523, power equipment 524, power equipment 525 and
Transformer 520c.
Step S440：The point coordinate data for obtaining electric power terminal device carries out convex closure calculating to point coordinate data and is gathered
Conjunction face.
In this step, the point coordinate data in a certain GIS-Geographic Information System of electric power terminal device is obtained, is sat according to
It marks data and carries out convex closure calculating, form the polymerization face of minimum geometrical boundary.For example, being set according to Fig. 56 electric power terminals obtained
It is standby, its point coordinate data answered is obtained, includes on coordinate plane, as shown in Fig. 6-1 figures, according to point by all point coordinate datas
Coordinate data carries out convex closure calculating, obtains minimum geometrical boundary polymerization face as in fig. 6-2.
Step S450：To polymerize face as query context, geographic coordinate data and point coordinates number are obtained according to point coordinate data
According to consistent building sides.
Specifically, by the coordinate data of Fig. 56 electric power terminal devices obtained, searches and obtains corresponding building sides,
As shown in fig. 7, finding building sides 710, building sides 720, building sides 730, building sides 740, building sides 750 and building sides
760。
Step S460：Building sides with polymerization face merge and obtains target area.
In this step, after obtaining building sides and polymerizeing face, the corresponding merging of building sides and polymerization face can be obtained
The planar graph obtained is as power supply interrupted district, as shown in figure 8, Fig. 8 is to be obtained according to after building sides shown in Fig. 7 and the fusion of polymerization face
Power supply interrupted district schematic diagram.
Step S470：The geometrical boundary for obtaining target area, one fixed width is established by beginning boundary of geometrical boundary outward
The buffering area face of range, using target area and buffer area face as target power supply interrupted district.
In this step, in the certain area apart from power supply interrupted district, buffering area face is created, by power supply interrupted district and buffering area
The planar graph that face is formed is as finally determining power supply interrupted district.As shown in figure 9, Fig. 9 is according to power supply interrupted district shown in Fig. 8,
The schematic diagram in buffering area face is generated in power supply interrupted district pre-determined distance.
Step S480：The scope of power outage that power-off event is determined according to target power supply interrupted district, renders scope of power outage.
In the present embodiment, using electric power terminal device as a point element, meeting point element is polymerization face, and is found out and electric power
The relevant building sides of terminal device, polymerization face and building sides are merged to form power supply interrupted district, improve scope of power outage and practical city
City is built and the matching degree of landform, while carrying out the buffering of certain distance to power supply interrupted district and carrying out rendering to show, improves and has a power failure
The accuracy of range and the accuracy rate of power failure addressing, can be applied to GIS (Geographic Information System,
GIS-Geographic Information System) in, it realizes and quickly determines power supply interrupted district, implementing progress scope of power outage rendering can in client's support process
Judge whether simultaneously feedback information solves traditional client and report barrier letter report barrier client to Bao Zhang customers' places in power supply interrupted district with quick
Breath feeds back problem not in time, improves customer service working efficiency.
It should be understood that although each step in the flow chart of Fig. 2 to Fig. 4 is shown successively according to the instruction of arrow,
But these steps are not the inevitable sequence indicated according to arrow to be executed successively.Unless expressly state otherwise herein, these
There is no stringent sequences to limit for the execution of step, these steps can execute in other order.Moreover, in Fig. 2 to Fig. 4
At least part step may include that either these sub-steps of multiple stages or stage are not necessarily same to multiple sub-steps
One moment executed completion, but can execute at different times, and the execution in these sub-steps or stage sequence is also not necessarily
Be carry out successively, but can with other steps either the sub-step of other steps or at least part in stage in turn or
Alternately execute.
It is the structural schematic diagram of the acquisition methods of scope of power outage in one embodiment of the invention referring to Figure 10, Figure 10.This reality
It applies in example, provides a kind of acquisition device of scope of power outage, including：
Polymerization face acquisition module 810, the electric power terminal device being related to for obtaining power-off event, by electric power terminal device
As an element, polymerization face is generated according to element；
Building sides acquisition module 820, for polymerize face as query context, searching building corresponding with electric power terminal device
Face.
Target power supply interrupted district acquisition module 830 obtains target area, by mesh for polymerization face merge building sides
Region is marked as target power supply interrupted district.
Scope of power outage determining module 840, the scope of power outage for determining power-off event according to target power supply interrupted district.
The acquisition device of above-mentioned scope of power outage, polymerization face acquisition module 810 is using electric power terminal device as point element, set
Point element is polymerization face, and is found out and the relevant building sides of electric power terminal device, power failure model by building sides acquisition module 820
Enclose target area made of the polymerization face and building sides fusion that determining module 840 obtains target power supply interrupted district acquisition module 830
The matching degree of scope of power outage and actual cities building and landform is improved, the accuracy of scope of power outage is improved as scope of power outage in domain
And the accuracy rate of power failure addressing.
830 acquisition module of target power supply interrupted district is used to obtain the geometrical boundary of target area in one of the embodiments,
Establish the buffering area face of one fixed width range outward using geometrical boundary as beginning boundary；Using target area and buffer area face as mesh
Mark power supply interrupted district.
It is the structural schematic diagram of the acquisition methods of scope of power outage in another embodiment of the present invention referring to Figure 11, Figure 11.
In the present embodiment, the acquisition device of scope of power outage further includes：Power supply interrupted district rendering module 850；Power supply interrupted district rendering module 850,
For being rendered to scope of power outage.
In one of the embodiments, polymerization face acquisition module 810 for obtain the power failure data information of power-off event with
And grid equipment topological relation；The power failure transformer information that power-off event is related to is obtained according to power failure data information；According to power grid
Equipment topological relation carries out power grid connectivity analysis to power failure transformer information, obtains the electric power terminal that power-off event is related to and sets
It is standby.
Polymerization face acquisition module 810 is used to obtain the point coordinate data of electric power terminal device in one of the embodiments,；
Convex closure is carried out to point coordinate data and calculates the polymerization face of acquisition.
Building sides acquisition module 820 is used to obtain geographical coordinate number according to point coordinate data in one of the embodiments,
According to the building sides consistent with point coordinate data.
The specific of acquisition device about scope of power outage limits the acquisition methods that may refer to above for scope of power outage
Restriction, details are not described herein.Modules in the acquisition device of above-mentioned scope of power outage can be fully or partially through software, hard
Part and combinations thereof is realized.Above-mentioned each module can be embedded in or in the form of hardware independently of in the processor in computer equipment,
It can also in a software form be stored in the memory in computer equipment, the above modules are executed in order to which processor calls
Corresponding operation.
In one embodiment, a kind of computer equipment is provided, which can be server, internal junction
Composition is shown in Fig.12.The computer equipment include the processor connected by system bus, memory, network interface and
Database.Wherein, the processor of the computer equipment is for providing calculating and control ability.The memory packet of the computer equipment
Include non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system, computer program and data
Library.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The calculating
The database of machine equipment is for storing power failure data information data.The network interface of the computer equipment is used for and external terminal
It is communicated by network connection.To realize a kind of acquisition methods of scope of power outage when the computer program is executed by processor.
It will be understood by those skilled in the art that structure shown in Figure 12, only with the relevant part of application scheme
The block diagram of structure, does not constitute the restriction for the computer equipment being applied thereon to application scheme, and specific computer is set
Standby may include either combining certain components than more or fewer components as shown in the figure or being arranged with different components.
A kind of computer equipment, including memory and processor are provided in one of the embodiments, are deposited in memory
Computer program is contained, which realizes following steps when executing computer program：
The electric power terminal device being related to for obtaining power-off event, using electric power terminal device as point element, according to an element
The polymerization face of generation；
To polymerize face as query context, building sides corresponding with electric power terminal device is searched；
Building sides with polymerization face merge and obtains target area, using target area as target power supply interrupted district；
The scope of power outage of power-off event is determined according to target power supply interrupted district.
Following steps are also realized when processor executes computer program in one of the embodiments,：Obtain target area
Geometrical boundary, establish the buffering area face of one fixed width range outward using geometrical boundary as beginning boundary；Target area is eased up
Area face is deposited as target power supply interrupted district.
Following steps are also realized when processor executes computer program in one of the embodiments,：To scope of power outage into
Row renders.
Following steps are also realized when processor executes computer program in one of the embodiments,：Obtain power-off event
Power failure data information and grid equipment topological relation；The power failure transformation that power-off event is related to is obtained according to power failure data information
Device information；Power grid connectivity analysis is carried out to power failure transformer information according to grid equipment topological relation, power-off event is obtained and relates to
And electric power terminal device.
Following steps are also realized when processor executes computer program in one of the embodiments,：Obtain electric power terminal
The point coordinate data of equipment；Convex closure is carried out to point coordinate data and calculates the polymerization face of acquisition.
Following steps are also realized when processor executes computer program in one of the embodiments,：
The geographic coordinate data building sides consistent with point coordinate data is obtained according to point coordinate data.
A kind of computer readable storage medium is provided in one of the embodiments, is stored thereon with computer program,
Following steps are realized when computer program is executed by processor：
The electric power terminal device being related to for obtaining power-off event, using electric power terminal device as point element, according to an element
The polymerization face of generation；
To polymerize face as query context, building sides corresponding with electric power terminal device is searched；
Building sides with polymerization face merge and obtains target area, using target area as target power supply interrupted district；
The scope of power outage of power-off event is determined according to target power supply interrupted district.
Following steps are also realized when computer program is executed by processor in one of the embodiments,：Obtain target area
The geometrical boundary in domain establishes the buffering area face of one fixed width range using geometrical boundary as beginning boundary outward；By target area and
Buffer area face is as target power supply interrupted district.
Following steps are also realized when computer program is executed by processor in one of the embodiments,：To scope of power outage
It is rendered.
Following steps are also realized when computer program is executed by processor in one of the embodiments,：Obtain power failure thing
The power failure data information and grid equipment topological relation of part；The power failure that power-off event is related to is obtained according to power failure data information to become
Depressor information；Power grid connectivity analysis is carried out to power failure transformer information according to grid equipment topological relation, obtains power-off event
The electric power terminal device being related to.
Following steps are also realized when computer program is executed by processor in one of the embodiments,：It is whole to obtain electric power
The point coordinate data of end equipment；Convex closure is carried out to point coordinate data and calculates the polymerization face of acquisition.
Following steps are also realized when computer program is executed by processor in one of the embodiments,：According to point coordinates
The data acquisition geographic coordinate data building sides consistent with point coordinate data.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein,
Any reference to memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of above example can be combined arbitrarily, to keep description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield is all considered to be the range of this specification record.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, under the premise of not departing from the application design, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the protection domain of the application patent should be determined by the appended claims.
Claims (10)
1. a kind of acquisition methods of scope of power outage, which is characterized in that include the following steps：
The electric power terminal device being related to for obtaining power-off event, using the electric power terminal device as point element, according to the point
Element generates polymerization face；
Using the polymerization face as query context, building sides corresponding with the electric power terminal device is searched；
The building sides with the polymerization face merge and obtains target area, using the target area as target power failure area
Domain；
The scope of power outage of the power-off event is determined according to the target power supply interrupted district.
2. the acquisition methods of scope of power outage according to claim 1, which is characterized in that it is described using the target area as
The step of target power supply interrupted district, include the following steps：
The geometrical boundary for obtaining the target area establishes one fixed width range as beginning boundary outward using the geometrical boundary
Buffering area face；
Using the target area and the buffer area face as the target power supply interrupted district.
3. the acquisition methods of scope of power outage according to claim 1 or 2, which is characterized in that described to be stopped according to the target
It is further comprising the steps of after electric region determines the step of scope of power outage of the power-off event：
The scope of power outage is rendered.
4. the acquisition methods of scope of power outage according to claim 1, which is characterized in that described to obtain being related to for power-off event
Electric power terminal device the step of, include the following steps：
Obtain the power failure data information and grid equipment topological relation of the power-off event；
The power failure transformer information that the power-off event is related to is obtained according to the power failure data information；
Power grid connectivity analysis is carried out to the power failure transformer information according to the grid equipment topological relation, is stopped described in acquisition
The electric power terminal device that electric event is related to.
5. the acquisition methods of scope of power outage according to claim 1, which is characterized in that described by the electric power terminal device
As an element, the step of polymerization face is generated according to described element, include the following steps：
Obtain the point coordinate data of the electric power terminal device；
Convex closure is carried out to the point coordinate data and calculates the polymerization face of acquisition.
6. the acquisition methods of scope of power outage according to claim 5, which is characterized in that the lookup and the electric power terminal
The step of equipment corresponding building sides, include the following steps：
The geographic coordinate data building sides consistent with the point coordinate data is obtained according to the point coordinate data.
7. a kind of acquisition device of scope of power outage, which is characterized in that including：
Polymerization face acquisition module, the electric power terminal device being related to for obtaining power-off event, the electric power terminal device is made
For an element, polymerization face is generated according to described element；
Building sides acquisition module, for using the polymerization face as query context, searching build corresponding with the electric power terminal device
Build face；
Target power supply interrupted district acquisition module obtains target area for the polymerization face merge the building sides, will
The target area is as target power supply interrupted district；
Scope of power outage determining module, the scope of power outage for determining the power-off event according to the target power supply interrupted district.
8. the acquisition device of scope of power outage according to claim 7, which is characterized in that the target power supply interrupted district obtains mould
Block is used to obtain the geometrical boundary of the target area, and one fixed width range is established outward as beginning boundary using the geometrical boundary
Buffering area face；Using the target area and the buffer area face as the target power supply interrupted district.
9. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists
In the processor realizes the acquisition side of any one of claim 1 to 6 scope of power outage when executing the computer program
The step of method.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of any one of claim 1 to 6 acquisition methods of the scope of power outage are realized when being executed by processor.
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