CN107463726A - A kind of grid model splicing border correctness verification method - Google Patents

A kind of grid model splicing border correctness verification method Download PDF

Info

Publication number
CN107463726A
CN107463726A CN201710498142.9A CN201710498142A CN107463726A CN 107463726 A CN107463726 A CN 107463726A CN 201710498142 A CN201710498142 A CN 201710498142A CN 107463726 A CN107463726 A CN 107463726A
Authority
CN
China
Prior art keywords
plant stand
border
line
net
plant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710498142.9A
Other languages
Chinese (zh)
Inventor
万博
苏瑞
安天瑜
马煜
米为民
蒋国栋
李军良
赵林
梅峥
金芬兰
杜鹏
王恒
王智伟
程诗尧
孟鑫
孙湃
夏慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Power Grid Corp Northeast Division
Beijing Kedong Electric Power Control System Co Ltd
State Grid Liaoning Electric Power Co Ltd
Shenyang Power Supply Co of State Grid Liaoning Electric Power Co Ltd
Original Assignee
Power Grid Corp Northeast Division
Beijing Kedong Electric Power Control System Co Ltd
State Grid Liaoning Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Power Grid Corp Northeast Division, Beijing Kedong Electric Power Control System Co Ltd, State Grid Liaoning Electric Power Co Ltd filed Critical Power Grid Corp Northeast Division
Priority to CN201710498142.9A priority Critical patent/CN107463726A/en
Publication of CN107463726A publication Critical patent/CN107463726A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/30Circuit design
    • G06F30/36Circuit design at the analogue level
    • G06F30/367Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods

Abstract

The invention belongs to power network schedule automation field, more particularly to a kind of grid model splicing border correctness verification method.Methods described comprises the following steps:(1) by model splicing boundary information, the affiliated plant stand of edge device is searched, the plant stand comprising edge device is defined as border plant stand;(2) the line side device validity of border plant stand is verified;(3) Type division is carried out to border plant stand, the mode according to corresponding to using different type determines the inner side end points and outer point of border plant stand;(4) by way of outside line end arrives outside line end again to outer net line segment, Topologically ergodic goes out all outer net plant stands;(5) if traversing the inner side end points of border plant stand in ergodic process, then Topologically ergodic mistake, Decision boundaries define mistake;(6) all boundary plant stand traversal finishes, and inerrancy, is determined as that boundary definition is correct.This invention ensures that validity and integrality that grid model splicing border is set.

Description

A kind of grid model splicing border correctness verification method
Technical field
The invention belongs to power network schedule automation field, more particularly to a kind of grid model splicing border verification of correctness side Method.
Background technology
Model splicing business experience saved the development of high voltage appearance grade low-voltage-grade into province ground from state point in recent years.It is logical Model splicing technology is crossed, realizes the unified Modeling of the superior and the subordinate's scheduling system, forms complete consistent electric network model, ensures multistage adjust Degree business operates integratively.
The correctness that border is set directly influences the result of model splicing.With electric network model complexity and number of devices The continuous expansion of amount, the time of grid model splicing are also increasing, it is necessary to the efficiency and accuracy of grid model splicing are improved, It is concisely and efficiently and judges that border sets whether to meet to splice require it is to ensure the important means that model splicing is smoothed out.
Model splicing border is set mostly by manually safeguarding at present, and error probability is higher, is essentially relying on splicing During find border omit the problems such as, splicing fail after reaffirm that border is spliced again, cause splicing perform repeatedly, Efficiency low consumption duration, and lack effective location of mistake and information alert means.
Enter the correct verification of row bound setting using the Topologically ergodic of equipment granularity, due to the expansion of electric network model scale, Traverse node number is excessive, and review time length, log information amount is big caused by checking, is not easy to carry out result arrangement and mistake is determined Position.And the Topologically ergodic of equipment granularity, very high to plant stand internal model quality requirement, single substation model topology missing is very Can may influence splicing boundary check results or even model splicing complete.Model splicing border validation difficulty can be reduced by lacking And complexity, so as to improve the model splicing border verification of correctness means of model splicing efficiency and accuracy.
The content of the invention
The problem of in background technology, it is an object of the invention to provide a kind of grid model splicing border correctness to test Card method, to ensure the validity and integrality of the setting of grid model splicing border.
To achieve these goals, the present invention proposes following technical scheme:
A kind of grid model splicing border correctness verification method, it is characterised in that methods described comprises the following steps:
(1) by model splicing boundary information, the affiliated plant stand of edge device is searched, the plant stand comprising edge device is defined For border plant stand;
(2) the line side device validity of border plant stand is verified;
(3) end points positioned at edge device outer net direction is defined as outer point, positioned at edge device Intranet direction End points is defined as inner side end points;
Type division is carried out to border plant stand, the mode according to corresponding to using different type determines the medial extremity of border plant stand Point and outer point;
(4) the exchange line segment/direct current line segment for connecting two outside line ends is defined as outer net line segment;Whole end points all with outside The connected plant stand of netting twine section, is defined as outer net plant stand;
By way of outside line end arrives outside line end again to outer net line segment, Topologically ergodic goes out all outer net plant stands;
(5) if traversing the inner side end points of border plant stand in ergodic process, then Topologically ergodic mistake, Decision boundaries define Mistake;Using this mode, the plant stand is directly positioned for the border plant stand of indivedual borders missing, for the side of all boundary missing Boundary's plant stand, positioning boundary error occur among the Topology connection plant stand between two plant stands of first and last;
(6) all boundary plant stand traversal finishes, and inerrancy, is determined as that boundary definition is correct;The border factory marked off Stand and foundation of the outer net plant stand as model splicing.
Further, in step (2), school is carried out to the essential information including border plant stand ID, title, affiliated area Test, and exchange line endpoints to border plant stand and/or AC line endpoint device whether there is and effectively verify;
Be invalid plant stand not comprising any exchange line endpoints or the border plant stands of direct current line endpoints, comprising boundary discrimination For false edges.
Further, in step (3), line is divided into according to all edge device types, border plant stand in the plant stand of border End edge circle plant stand, Transformer Winding border plant stand and other equipment border plant stand;
The type for defining the border plant stand that all borders are exchange line endpoints and/or direct current line endpoints is line end border factory Stand;
The type for defining the border plant stand that all borders are Transformer Winding is Transformer Winding border plant stand;
It is non-line end and Transformer Winding to define border, or is for the type of two kinds and the border plant stand of above boundary types Other border plant stands.
Further, the whole station division inner side line end of line end border plant stand and outside line end;
Transformer Winding border plant stand is by voltage class division inner side line end and outside line end where winding;
Other described border plant stands are in the way of edge device topology search, division inner side line end and outside line end.
Further, in step (4), the Topologically ergodic outer net plant stand process based on outside line end to outside line end is such as Under:
(4.1) from border plant stand, the BFS method based on outside line end to outside line end, search are passed through Outer net plant stand in non-border plant stand;
(4.2) BFS method is used, border plant stand travels through one layer of plant stand in terms of outer net, that is, passes through border factory The 1~n outside the line end stood, by searching connected line segment, finds 1~m line end of opposite side, is found by opposite side line end Affiliated plant stand is the 1st layer of outer net plant stand, and m plant stand is labeled as into outer net plant stand, m line end is labeled as into entrance line end, simultaneously Labeled as outside line end;Wherein, m≤n;
(4.3) method for using BFS, continues to travel through next layer of outer net plant stand, it is thus necessary to determine that be currently located layer The outside line end of outer net plant stand, that is, find all line ends of this layer of plant stand, excludes entrance line end, then by line end-line segment- The mode of line end, next layer of outer net plant stand is traveled through, and mark this layer of plant stand and plant stand entrance line end;
(4.4) if the plant stand that new search arrives, in addition to entrance line end, without other new line ends, then the plant stand only with last layer Plant stand is connected, and is the outer net end plant stand for this time traveling through branch;All traversals of non-border plant stand, just by kCeng outer nets factory Station advances to+1 layer of outer net plant stand of kth, and by the outside line end of outer net plant stand, the repeatedly process that continues advances to+2 layers of kth, most Afterwards untill all branch nodes proceed to end plant stand;
(4.5) if border plant stand is into the search procedure of end plant stand, by the search relationship of line end-line segment-line end, look for The inner side line end of border plant stand is arrived, then it is assumed that topology search is abnormal, and stops search, and is determined as boundary definition mistake according to this; According to the plant stand annexation searched for, the plant stand position that border is omitted is judged.
Further, in step (4.1), in units of plant stand, i.e., each plant stand is a unit in network topology Node, there is one or more line segment interconnection, that is, the branch road between node between constituent parts node, and each branch road connects both sides Two line ends of plant stand.
Compared with prior art, beneficial effects of the present invention are:
The present invention relates to a kind of grid model splicing border validation verification method, and being mainly used in electric network model integration needs Will, ensure that grid model splicing is smoothed out, shared applied to each regional power grid model integration, the state that is particularly suitable for use in/point, save/ Ground integrated modeling.
Solve influence of the model splicing boundary definition mistake to model splicing, border is carried out just before model splicing True property checking.To solve electric network model number of devices and model quality to splicing and the influence of border the result, using fixed The inside/outside side line end of adopted plant stand, according to the plant stand granularity topology by line end on the outside of a plant stand to line end on the outside of next plant stand Traversal mode realizes that boundary topology is verified, model boundary correctness in definition checking is carried out so as to be concisely and efficiently.
Brief description of the drawings
Fig. 1 is grid model splicing border verification of correctness flow chart.
Fig. 2 is the Topologically ergodic outer net plant stand schematic diagram based on outside line end to outside line end.
Fig. 3 is border plant stand search first layer outer net plant stand flow chart.
Embodiment
With reference to the accompanying drawings and detailed description, specific embodiments of the present invention are made with detailed elaboration.These tools Body embodiment is only not used for limiting the scope of the present invention or implementation principle for narration, and protection scope of the present invention is still with power Profit requires to be defined, including obvious changes or variations made on this basis etc..
The terms "and/or", only a kind of incidence relation for describing affiliated partner, expression may have three kinds of passes System, for example, A and/or B, is specifically interpreted as:A and B can be included simultaneously, can be with individualism A, can also individualism B, can possess above-mentioned three kinds of any situations.
Border plant stand, exchange line endpoints/direct current line endpoints (hereinafter referred to as line to border plant stand are searched for according to edge device End) carry out validity check, by the division at the inside/outside side line end of border plant stand, the factory using outside line end to outside line end Granularity of standing Topologically ergodic, splicing boundary correctness in definition is verified according to traversing result.According to edge device class in the plant stand of border Type, is divided into line end border plant stand, winding border plant stand and other equipment border plant stand three types, according to not in the plant stand of border Same type feature is respectively adopted line end type, voltage class or equipment topology model split and goes out inner side line end and outside line end, with Outside line end is starting point, and in units of plant stand, the non-border plant stand of Topologically ergodic is simultaneously labeled as outer net plant stand;Mark outer net plant stand During, if traversing the inner side line end of border plant stand, boundary definition mistake.All boundary plant stand traversal terminates, then divides Go out border plant stand, outer net plant stand, its result splits foundation as the outer net of model splicing.
Fig. 1 is grid model splicing border verification of correctness flow chart, and grid model splicing border verification of correctness includes Following steps.
1) by model splicing boundary information, the affiliated plant stand of edge device is searched, the plant stand comprising edge device is defined For border plant stand.
2) validity of border plant stand is verified, i.e., it is basic including border plant stand ID, title, affiliated area Information checking, and the exchange line endpoints of border plant stand and/or AC line endpoint device whether there is and effectively.Not comprising any The border plant stand for exchanging line endpoints or direct current line endpoints is invalid plant stand, comprising boundary discrimination be false edges.
3) Type division is carried out to border plant stand, the mode according to corresponding to using different type determines the inner side of border plant stand End points and outer point.End points positioned at edge device outer net direction is defined as outer point, positioned at edge device Intranet direction End points be defined as inner side end points.
4) the exchange line segment/direct current line segment (hereinafter referred to as line segment) for connecting two outside line ends is defined as outer net line segment.Entirely The plant stand that portion's end points is all connected with outer net line segment, it is defined as outer net plant stand.Out conductor is arrived by outside line end again to outer net line segment The mode at end, Topologically ergodic go out all outer net plant stands.
5) if traversing the inner side end points of border plant stand in ergodic process, then Topologically ergodic mistake, Decision boundaries define Mistake.Using this mode, the plant stand can be directly positioned for the border plant stand of indivedual borders missing, is lacked for all boundary Border plant stand, boundary error can be positioned and occurred among Topology connection plant stand between two plant stands of first and last.
6) all boundary plant stand traversal finishes, and inerrancy, is determined as that boundary definition is correct.The border plant stand marked off Can be as the foundation of model splicing with outer net plant stand.
Border plant stand type and the division of inside/outside side line end:
1) by all edge device types in the plant stand of border, border plant stand type is determined.
2) type for defining the border plant stand that all borders are exchange line endpoints and/or direct current line endpoints is line end border Plant stand.The whole station division inner side line end of line end border plant stand and outside line end.
3) type for defining the border plant stand that all borders are Transformer Winding is Transformer Winding border plant stand.Transformation Device winding border plant stand is by voltage class division inner side line end and outside line end where winding.
4) the non-line end in border and Transformer Winding are defined, or is for the type of two kinds and the border plant stand of above boundary types Other border plant stands.Other border plant stands are in the way of edge device topology search, division inner side line end and outside line end.
Topologically ergodic outer net plant stand based on outside line end to outside line end:
From border plant stand, by the BFS method based on outside line end to outside line end, non-side is searched for Outer net plant stand in boundary's plant stand.In units of plant stand, i.e., each plant stand be network topology in a unit-node, constituent parts section There are the branch road between one or more line segment interconnection, that is, node, two lines of each branch road connection both sides plant stand between point End, the Topologically ergodic outer net plant stand schematic diagram based on outside line end to outside line end are as shown in Figure 2.Using BFS side Method, border plant stand travels through one layer of plant stand in terms of outer net, i.e., by the 1~n outside line end of border plant stand, by searching phase Line segment even, finds 1~m line end of opposite side, affiliated plant stand i.e. the 1st layer outer net plant stand is found by opposite side line end, by m factory Stand and be labeled as outer net plant stand, m line end is labeled as entrance line end, while be labeled as outside line end.Wherein, n and m and splicing mould Type size is relevant, m≤n;.The flow that border plant stand searches for the 1st layer of outer net plant stand is as shown in Figure 3.
Similarly, using the method for BFS, to continue to travel through next layer of outer net plant stand, it is thus necessary to determine that current institute In the outside line end of layer outer net plant stand, that is, find all line ends of this layer of plant stand, exclude entrance line end, then by line end- The mode of line segment-line end, next layer of outer net plant stand is traveled through, and mark this layer of plant stand and plant stand entrance line end.
If the plant stand that new search arrives, in addition to entrance line end, without other new line ends, then the plant stand only with last layer plant stand phase Even, it is the outer net end plant stand of this time traversal branch.All traversals of non-border plant stand, just advanced by kth layer outer net plant stand To+1 layer of outer net plant stand of kth, by the outside line end of outer net plant stand, continue to repeat the process to advance to+2 layers of kth, finally until Untill all branch nodes proceed to end plant stand.
If border plant stand into the search procedure of end plant stand, by the search relationship of line end-line segment-line end, have found The inner side line end of border plant stand, then it is assumed that topology search is abnormal, and stops search, and is determined as boundary definition mistake according to this.According to The plant stand annexation searched for, judge the plant stand position that border is omitted.

Claims (6)

1. a kind of grid model splicing border correctness verification method, it is characterised in that methods described comprises the following steps:
(1) by model splicing boundary information, the affiliated plant stand of edge device is searched, the plant stand comprising edge device is defined as side Boundary's plant stand;
(2) the line side device validity of border plant stand is verified;
(3) end points positioned at edge device outer net direction is defined as outer point, the end points positioned at edge device Intranet direction It is defined as inner side end points;
To border plant stand carry out Type division, the mode according to corresponding to using different type determine border plant stand inner side end points and Outer point;
(4) the exchange line segment/direct current line segment for connecting two outside line ends is defined as outer net line segment;Whole end points all with outer netting twine Duan Xianglian plant stand, it is defined as outer net plant stand;
By way of outside line end arrives outside line end again to outer net line segment, Topologically ergodic goes out all outer net plant stands;
(5) if traversing the inner side end points of border plant stand in ergodic process, then Topologically ergodic mistake, Decision boundaries definition are wrong By mistake;Using this mode, the plant stand is directly positioned for the border plant stand of indivedual borders missing, for the border of all boundary missing Plant stand, positioning boundary error occur among the Topology connection plant stand between two plant stands of first and last;
(6) all boundary plant stand traversal finishes, and inerrancy, is determined as that boundary definition is correct;The border plant stand that has marked off and Foundation of the outer net plant stand as model splicing.
A kind of 2. grid model splicing border correctness verification method according to claim 1, it is characterised in that:
In step (2), the essential information including border plant stand ID, title, affiliated area is verified, and to border factory The exchange line endpoints and/or AC line endpoint device stood whether there is and effectively verified;
Be invalid plant stand not comprising any exchange line endpoints or the border plant stands of direct current line endpoints, comprising boundary discrimination be wrong Border by mistake.
A kind of 3. grid model splicing border correctness verification method according to claim 1, it is characterised in that:
In step (3), according to all edge device types in the plant stand of border, border plant stand is divided into line end border plant stand, become Depressor winding border plant stand and other equipment border plant stand;
The type for defining the border plant stand that all borders are exchange line endpoints and/or direct current line endpoints is line end border plant stand;
The type for defining the border plant stand that all borders are Transformer Winding is Transformer Winding border plant stand;
It is non-line end and Transformer Winding to define border, or is that the type of the border plant stand of two kinds and above boundary types is other Border plant stand.
A kind of 4. grid model splicing border correctness verification method according to claim 3, it is characterised in that:
The whole station division inner side line end of line end border plant stand and outside line end;
Transformer Winding border plant stand is by voltage class division inner side line end and outside line end where winding;
Other described border plant stands are in the way of edge device topology search, division inner side line end and outside line end.
A kind of 5. grid model splicing border correctness verification method according to claim 1, it is characterised in that:
In step (4), the Topologically ergodic outer net plant stand process based on outside line end to outside line end is as follows:
(4.1) from border plant stand, by the BFS method based on outside line end to outside line end, non-side is searched for Outer net plant stand in boundary's plant stand;
(4.2) BFS method is used, border plant stand travels through one layer of plant stand in terms of outer net, that is, passes through border plant stand The 1~n outside line end, by searching connected line segment, finds 1~m line end of opposite side, is found by opposite side line end affiliated Plant stand is the 1st layer of outer net plant stand, and m plant stand is labeled as into outer net plant stand, and m line end is labeled as into entrance line end, marked simultaneously For outside line end;Wherein, m≤n;
(4.3) method for using BFS, continues to travel through next layer of outer net plant stand, it is thus necessary to determine that be currently located a layer outer net The outside line end of plant stand, that is, all line ends of this layer of plant stand are found, entrance line end is excluded, then pass through line end-line segment-line end Mode, travel through next layer of outer net plant stand, and mark this layer of plant stand and plant stand entrance line end;
(4.4) if the plant stand that new search arrives, in addition to entrance line end, without other new line ends, then the plant stand only with last layer plant stand It is connected, is the outer net end plant stand for this time traveling through branch;All traversals of non-border plant stands, just by kth layer outer net plant stand before + 1 layer of outer net plant stand of kth is proceeded to, by the outside line end of outer net plant stand, the repeatedly process that continues advances to+2 layers of kth, last straight Untill all branch nodes proceed to end plant stand;
(4.5) if border plant stand is into the search procedure of end plant stand, by the search relationship of line end-line segment-line end, have found The inner side line end of border plant stand, then it is assumed that topology search is abnormal, and stops search, and is determined as boundary definition mistake according to this;According to The plant stand annexation searched for, judge the plant stand position that border is omitted.
A kind of 6. grid model splicing border correctness verification method according to claim 5, it is characterised in that:
In step (4.1), in units of plant stand, i.e., each plant stand be network topology in a unit-node, constituent parts section There are the branch road between one or more line segment interconnection, that is, node, two lines of each branch road connection both sides plant stand between point End.
CN201710498142.9A 2017-06-27 2017-06-27 A kind of grid model splicing border correctness verification method Pending CN107463726A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710498142.9A CN107463726A (en) 2017-06-27 2017-06-27 A kind of grid model splicing border correctness verification method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710498142.9A CN107463726A (en) 2017-06-27 2017-06-27 A kind of grid model splicing border correctness verification method

Publications (1)

Publication Number Publication Date
CN107463726A true CN107463726A (en) 2017-12-12

Family

ID=60546399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710498142.9A Pending CN107463726A (en) 2017-06-27 2017-06-27 A kind of grid model splicing border correctness verification method

Country Status (1)

Country Link
CN (1) CN107463726A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102184331A (en) * 2011-05-12 2011-09-14 中国电力科学研究院 Method for splicing and integrating models in real-time simulation system of large power system
CN102957206A (en) * 2012-07-30 2013-03-06 华中电网有限公司 Smart grid-oriented multi-granularity off-line model splicing method
CN106778799A (en) * 2016-11-14 2017-05-31 国网山东省电力公司枣庄供电公司 Based on the automatic fusion method in definite value border under the conditions of the weak coupling of grid division

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102184331A (en) * 2011-05-12 2011-09-14 中国电力科学研究院 Method for splicing and integrating models in real-time simulation system of large power system
CN102957206A (en) * 2012-07-30 2013-03-06 华中电网有限公司 Smart grid-oriented multi-granularity off-line model splicing method
CN106778799A (en) * 2016-11-14 2017-05-31 国网山东省电力公司枣庄供电公司 Based on the automatic fusion method in definite value border under the conditions of the weak coupling of grid division

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
XIAOMING RUI等: "The conceptual design of grid-connected wind turbine based on speed regulating differential mechanism", 《JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY》 *
凡华: "模型拼接在广西电网中的应用", 《电器开关》 *
王恒 等: "智能电网调度控制系统数据总线技术", 《电力系统自动化》 *

Similar Documents

Publication Publication Date Title
CN103558512B (en) A kind of power distribution network 10kV feeder fault location method based on matrix operation
CN108535543B (en) Transformer area phase identification method based on synchronous sampling of concentrator and ammeter
CN102136192B (en) Method for identifying trip mode based on mobile phone signal data
CN105282758A (en) Self-adaptive dynamic construction method of WIFI indoor positioning system fingerprint database
CN105701282B (en) A kind of precast construction method of the multitube group installation frame based on BIM
CN104462133B (en) A kind of interlocking tables of data automatic generation method and device
CN107273236B (en) Interlocking table data security verification method based on track digital modeling
CN101216982A (en) A 2D relay-type automatic route meter reading method and carrier route dynamic maintenance method
CN107976182A (en) A kind of Multi-sensor Fusion builds drawing system and its method
CN102970163B (en) Power communication backbone network node upgrade method and system
CN104951620A (en) Business rule based method for auditing SCD (substation configuration description) files of smart substation
CN102945616A (en) Acquisition method of bus stop information
CN203705646U (en) Railway locomotive positioning system
CN109284346A (en) A kind of distribution network planning method and device based on cloud computing
CN103606032B (en) A kind of method in two dimension power grid GIS data set
CN103634809B (en) Method and device for carrying out adjacent-cell checking on basis of geographic information of cells
CN107527079A (en) A kind of communication line resource management platform and communication line resource administration method
CN107545318A (en) The determination of public bus network priority, bus transfer lines sort method and device
CN107221183A (en) A kind of real-time reporting station method of public transport and device
CN109474023B (en) Intelligent power distribution network section real-time updating method and system, storage medium and terminal
CN109579858A (en) Navigation data processing method, device, equipment and storage medium
CN205691664U (en) Electric energy metering system
CN107220448A (en) A kind of thread guide path is calculated and inspection method and engine in real time
CN107463726A (en) A kind of grid model splicing border correctness verification method
CN106851565B (en) A kind of border base station recognition methods and system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned
AD01 Patent right deemed abandoned

Effective date of abandoning: 20210817