CN106327013A - Power transmission line inspection path planning method and system - Google Patents
Power transmission line inspection path planning method and system Download PDFInfo
- Publication number
- CN106327013A CN106327013A CN201610716736.8A CN201610716736A CN106327013A CN 106327013 A CN106327013 A CN 106327013A CN 201610716736 A CN201610716736 A CN 201610716736A CN 106327013 A CN106327013 A CN 106327013A
- Authority
- CN
- China
- Prior art keywords
- shaft tower
- risk
- tower
- probability
- factor
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000007689 inspection Methods 0.000 title abstract description 19
- 238000012544 monitoring process Methods 0.000 claims description 41
- 238000013139 quantization Methods 0.000 claims description 11
- 238000004364 calculation method Methods 0.000 claims description 8
- 238000013507 mapping Methods 0.000 claims description 4
- 235000015170 shellfish Nutrition 0.000 claims 1
- 238000005457 optimization Methods 0.000 abstract description 6
- 230000006870 function Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002068 genetic effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- 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
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
- G06Q10/047—Optimisation of routes or paths, e.g. travelling salesman problem
-
- 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—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Human Resources & Organizations (AREA)
- Economics (AREA)
- Strategic Management (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Marketing (AREA)
- General Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- Tourism & Hospitality (AREA)
- Game Theory and Decision Science (AREA)
- Quality & Reliability (AREA)
- Operations Research (AREA)
- Entrepreneurship & Innovation (AREA)
- Development Economics (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a power transmission line inspection path planning method and system. The method comprises the steps that preset parameter information is initialized; tower risk operation factor original data are preprocessed, and a Bayesian network model is established and the tower risk operation condition probability of the corresponding tower risk operation factors is calculated according to the preprocessed data; an inter-tower inspection time model is established according to the tower parameters and the inter-tower path difficulty coefficient; a comprehensive inspection model is established according to the tower risk operation condition probability and the inter-tower inspection time model; and the comprehensive model is solved by utilizing a preset intelligent algorithm according to the preset intelligent algorithm parameters, and the optimal inspection path after optimization is outputted when the iterative termination conditions are met. Two factors of inspection time of inspectors and the tower risk probability are considered, optimization is performed by utilizing the preset intelligent algorithm and the inspection path is scientifically formulated so that the conventional inspection path planning method of depending on leadership decision or experiential decision can be eliminated, and the inspection efficiency can be enhanced.
Description
Technical field
The present invention relates to technical field of power systems, particularly to a kind of power transmission line polling path method and system for planning.
Background technology
Transmission line of electricity is the important component part of power system, and its safe operation is the important leverage of system monolithic stability.
But transmission line of electricity and auxiliary device thereof are exposed in field, this method of operation is inherently by environmental factors, anthropic factor
Affect with equipment oneself factor etc..
Current domestic polling transmission line mode includes that manual inspection, unmanned plane are patrolled and examined and the mode such as patrols and examines with vehicle;?
Vehicle is patrolled and examined to patrol and examine with unmanned plane and be there is a lot of intelligent algorithm optimization polling path in application, calculates including population
The intelligent algorithms such as method, genetic algorithm, ant group algorithm, utilize the intelligent algorithm can be scientific and reasonable in unmanned plane and vehicle are patrolled and examined
Polling path is planned, improves and patrol and examine efficiency;But due to the complexity of shaft tower environment, a lot of situations cannot use vapour
Car is patrolled and examined and is patrolled and examined two ways with unmanned plane, it is necessary to rely on manual inspection mode.The planning of Traditional Man power transmission line polling path is many
Depending on Leader's intention, experienced inspector formulate polling path, there is the strongest subjectivity in the mode of this dependence experience
Property, lack science, and cannot the risk factor that are subject to of anticipation shaft tower, encouraged transmission line of electricity the most to a certain extent
Risk runs probability.Formulate patrolling transmission line path and can effectively promote human resources and saving expense, so power transmission line
It is necessary that path planning is maked an inspection tour on road.
Summary of the invention
It is an object of the invention to provide a kind of power transmission line polling path method and system for planning, considered inspector and patrolled
Inspection time and two kinds of factors of shaft tower occurrence risk probability, utilize predetermined intelligent algorithm optimization to formulate polling path, improve and patrol and examine effect
Rate.
For solving above-mentioned technical problem, the present invention provides a kind of power transmission line polling path planing method, including:
Initialize predefined parameter information;Wherein, described predefined parameter information includes that shaft tower parameter, shaft tower risk run factor
Path difficulty coefficient and predetermined intelligent algorithm parameter between initial data, shaft tower;
Described shaft tower risk is run factor initial data and carries out pretreatment, according to pretreated data, set up pattra leaves
This network model and calculate corresponding shaft tower risk run factor shaft tower risk service condition probability;
According to path difficulty coefficient between described shaft tower parameter and described shaft tower, set up monitoring time model between tower;
According to monitoring time model between described shaft tower risk service condition probability and described tower, set up and comprehensively patrol and examine model;
According to predetermined intelligent algorithm parameter, utilize predetermined intelligent algorithm that aggregative model is solved, when satisfied termination changes
During for condition, output is optimum polling path after optimizing.
Wherein, described shaft tower risk is run factor initial data and carries out pretreatment, including:
Run factor initial data according to shaft tower risk, set up initial decision table;
According to described initial decision table, every kind of shaft tower risk is run the Feature Mapping of factor to predetermined interval interior, and
The feature utilizing concrete numerical value and every kind of shaft tower risk to run factor carries out one_to_one corresponding, forms the initial decision after quantifying
Table.
Wherein, according to pretreated data, set up Bayesian network model, including:
It is input in original Bayesian network model calculate by the data in the initial decision table after described quantization, builds
Vertical Bayesian network model.
Wherein, according to pretreated data, the shaft tower risk operation bar calculating corresponding shaft tower risk operation factor is set up
Part probability, including:
Utilize described Bayesian network model, be calculated each shaft tower risk fortune in the initial decision table after described quantization
The conditional probability of row factor;
According to described conditional probability and described Bayesian network model, obtain corresponding shaft tower risk by probability calculation and run
The shaft tower risk service condition probability of factor;Wherein,
Shaft tower risk runs the shaft tower excessive risk service condition probability of factor:
Shaft tower risk runs the shaft tower low-risk service condition probability of factor:
Wherein, pole tower operation state variable B={B1、B2}={ excessive risk is run, low-risk is run } represent, shaft tower wind
Factor { C is run in danger1C2C3。。。。。C9Represent, P (B1) and P (B2) represent that the history excessive risk of shaft tower is run and history respectively
Low-risk runs probability;P(Ci|B1) represent that shaft tower excessive risk under conditions of different shaft tower risk operation factors is run general
Rate.
Wherein, between described tower monitoring time model particularly as follows:
Wherein, (i j) represents the path difficulty coefficient between shaft tower i to shaft tower j to R;X (i), X (j) represent shaft tower i, j's
Abscissa, Y (i), Y (j) represent the vertical coordinate of shaft tower i, j.
Wherein, described comprehensively patrol and examine model particularly as follows:
Wherein, FijFor object function, D is shaft tower number to be inspected, Pi、PjThe risk probability of shaft tower i and j respectively, α and
β is weight coefficient, and (i j) represents the path difficulty coefficient between shaft tower i to shaft tower j, T to RI, jFor monitoring time model between tower.
The present invention also provides for a kind of power transmission line polling path planning system, including:
Initialization module, is used for initializing predefined parameter information;Wherein, described predefined parameter information include shaft tower parameter,
Shaft tower risk runs path difficulty coefficient and predetermined intelligent algorithm parameter between factor initial data, shaft tower;
Shaft tower risk service condition probabilistic module, carries out pre-place for described shaft tower risk is run factor initial data
Reason, according to pretreated data, sets up Bayesian network model and calculates the shaft tower risk of corresponding shaft tower risk operation factor
Service condition probability;
Monitoring time model module between tower, for according to path difficulty coefficient between described shaft tower parameter and described shaft tower, builds
Monitoring time model between vertical tower;
Comprehensively patrol and examine model module, for according to monitoring time mould between described shaft tower risk service condition probability and described tower
Type, sets up and comprehensively patrols and examines model;
Optimum polling path module, for according to predetermined intelligent algorithm parameter, utilizes predetermined intelligent algorithm to aggregative model
Solving, when satisfied termination iterated conditional, output is optimum polling path after optimizing.
Wherein, described shaft tower risk service condition probabilistic module, including:
Conditional probability unit, is used for utilizing described Bayesian network model, is calculated the initial decision after described quantization
In table, each shaft tower risk runs the conditional probability of factor;
Shaft tower risk service condition probability unit is for according to described conditional probability and described Bayesian network model, logical
Cross probability calculation and obtain the shaft tower risk service condition probability of corresponding shaft tower risk operation factor;Wherein,
Shaft tower risk runs the shaft tower excessive risk service condition probability of factor:
Shaft tower risk runs the shaft tower low-risk service condition probability of factor:
Wherein, pole tower operation state variable B={B1、B2}={ excessive risk is run, low-risk is run } represent, shaft tower wind
Factor { C is run in danger1C2C3。。。。。C9Represent, P (B1) and P (B2) represent that the history excessive risk of shaft tower is run and history respectively
Low-risk runs probability;P(Ci|B1) represent that shaft tower excessive risk under conditions of different shaft tower risk operation factors is run general
Rate.
Wherein, between described tower monitoring time model module particularly as follows: according to path between described shaft tower parameter and described shaft tower
Difficulty coefficient, sets up monitoring time model between tower
Wherein, (i j) represents the path difficulty coefficient between shaft tower i to shaft tower j to R;X (i), X (j) represent shaft tower i, j's
Abscissa, Y (i), Y (j) represent the vertical coordinate of shaft tower i, j.
Wherein, described comprehensively model module is patrolled and examined particularly as follows: according to described shaft tower risk service condition probability and described tower
Between monitoring time model, set up comprehensively patrol and examine model
Wherein, wherein, FijFor object function, D is shaft tower number to be inspected, Pi、PjThe risk being shaft tower i and j respectively is general
Rate, α and β is weight coefficient, and (i j) represents the path difficulty coefficient between shaft tower i to shaft tower j, T to RI, jFor monitoring time between tower
Model.
A kind of power transmission line polling path planing method provided by the present invention, including: initialize predefined parameter information;To bar
Tower risk is run factor initial data and is carried out pretreatment, according to pretreated data, sets up Bayesian network model and calculates
Corresponding shaft tower risk runs the shaft tower risk service condition probability of factor;According to difficulty coefficient in path between shaft tower parameter and shaft tower,
Set up monitoring time model between tower;According to monitoring time model between shaft tower risk service condition probability and tower, set up and comprehensively patrol and examine
Model;According to predetermined intelligent algorithm parameter, utilize predetermined intelligent algorithm that aggregative model is solved, when satisfied termination iteration bar
During part, output is optimum polling path after optimizing;
Visible, the method has considered inspector's monitoring time and two kinds of factors of shaft tower occurrence risk probability, utilizes pre-
Determining intelligent algorithm optimization, science formulates polling path, and that breaks away from that conventional situation relies on managerial decision or empirical decision making patrols and examines road
Footpath planing method, improves and patrols and examines efficiency;The present invention also provides for a kind of power transmission line polling path planning system, has above-mentioned useful effect
Really, do not repeat them here.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
The accompanying drawing provided obtains other accompanying drawing.
The flow chart of the power transmission line polling path planing method that Fig. 1 is provided by the embodiment of the present invention;
The schematic diagram of the Bayesian network model that Fig. 2 is provided by the embodiment of the present invention;
The schematic diagram of the optimum polling path that Fig. 3 is provided by the embodiment of the present invention;
The structured flowchart of the power transmission line polling path planning system that Fig. 4 is provided by the embodiment of the present invention.
Detailed description of the invention
The core of the present invention is to provide a kind of power transmission line polling path method and system for planning, has considered inspector and has patrolled
Inspection time and two kinds of factors of shaft tower occurrence risk probability, utilize predetermined intelligent algorithm optimization to formulate polling path, improve and patrol and examine effect
Rate.
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
Refer to the flow chart of the power transmission line polling path planing method that Fig. 1, Fig. 1 are provided by the embodiment of the present invention;Should
Method may include that
S100, initialization predefined parameter information;Wherein, described predefined parameter information includes that shaft tower parameter, shaft tower risk are transported
Path difficulty coefficient and predetermined intelligent algorithm parameter between row factor initial data, shaft tower;
Wherein, predefined parameter information here specifically can set according to the actually used situation of user, it is considered to because of
Element can be determined by user, such as shaft tower risk run factor initial data include weather conditions, geologic(al) factor, the tour cycle,
(user can be to shaft tower risk here for historical load, temperature factor, operation time, abnormal frequency, material rate, electric pressure
Operation factor increases and decreases);Predetermined intelligent algorithm parameter includes lateral cross rate, crossed longitudinally rate, population, iterations
(being determined according to the parameter requirements that selected intelligent algorithm is concrete);Shaft tower parameter includes shaft tower number, shaft tower coordinate;Shaft tower
Between path difficulty coefficient determined (elapsed time, road conditions when coefficient is in order to distinguish inspection here by the road condition grade that each shaft tower is corresponding
The corresponding elapsed time length of difference).
S110, described shaft tower risk is run factor initial data carry out pretreatment, according to pretreated data, set up
Bayesian network model and calculate corresponding shaft tower risk run factor shaft tower risk service condition probability;
Wherein, described shaft tower risk is run factor initial data and carry out pretreatment, including the statistical classification of initial data
Deng operation, can conveniently be input to that original Bayesian network model carries out model training through pretreated data and obtain
The most available Bayesian network model;And be calculated under selected shaft tower risk operation conditions according to Bayesian network model
Shaft tower risk service condition probability;And shaft tower risk service condition probability here can include excessive risk service condition probability
And/or low-risk service condition probability.
Concrete, described shaft tower risk operation factor initial data is carried out pretreatment can be with including:
Run factor initial data according to shaft tower risk, set up initial decision table;Wherein, initial decision table can be such that
According to described initial decision table, every kind of shaft tower risk is run the Feature Mapping of factor to predetermined interval interior, and
The feature utilizing concrete numerical value and every kind of shaft tower risk to run factor carries out one_to_one corresponding, forms the initial decision after quantifying
Table.
Concrete, according to initial decision table, need the i.e. shaft tower risk of influence factor in above-mentioned initial data is run factor
Carry out its quantizing process of quantification treatment be by the Feature Mapping of every kind of influence factor to certain interval in, and with concrete numerical value
Represent different characteristic therein, such as weather conditions etc..
Optionally, according to pretreated data, set up Bayesian network model, including:
It is input in original Bayesian network model calculate by the data in the initial decision table after described quantization, builds
Vertical Bayesian network model.
Concrete calculating process can be divided into 5 steps, specific as follows:
1, the conditional mutual information between shaft tower risk influence on system operation factor: I is calculatedp(Ci;Cj| C), i, j=1,2 ... .., n
(conditional mutual information refer to a variable comprise another variable number) wherein C be shaft tower risk run influence factor;
2, one is generated with Ip (Ci;Cj | C) it is the Weight non-directed graph of arc, i, j=1,2 ... .., n.
3, a weight limit spanning tree is found
4, arrange with the root node figure outside for all limits of starting point.
5, generate with the arc between variable node and attribute node.
The Bayesian network model set up after above-mentioned 5 steps can be as shown in Figure 2.
Optionally, according to pretreated data, the shaft tower risk operation calculating corresponding shaft tower risk operation factor is set up
Conditional probability, including:
Utilize described Bayesian network model, be calculated each shaft tower risk fortune in the initial decision table after described quantization
The conditional probability of row factor;
According to described conditional probability and described Bayesian network model, obtain corresponding shaft tower risk by probability calculation and run
The shaft tower risk service condition probability of factor;Wherein,
Shaft tower risk runs the shaft tower excessive risk service condition probability of factor:
Shaft tower risk runs the shaft tower low-risk service condition probability of factor:
Wherein, pole tower operation state variable B={B1、B2}={ excessive risk is run, low-risk is run } represent, shaft tower wind
Factor { C is run in danger1C2C3。。。。。C9Represent, P (B1) and P (B2) represent that the history excessive risk of shaft tower is run and history respectively
Low-risk runs probability;P(Ci|B1) represent that shaft tower excessive risk under conditions of different shaft tower risk operation factors is run general
Rate.
Concrete, calculate the condition of each attribute in the initial decision table after quantization by Bayesian network model general
Rate, on the premise of obtaining conditional probability and Bayesian network model, can show that by probability calculation the excessive risk of sample is transported
Row probability.
S120, according to path difficulty coefficient between described shaft tower parameter and described shaft tower, set up monitoring time model between tower;
Wherein, when shaft tower parameter includes shaft tower number and shaft tower coordinate, then monitoring time model between the tower set up particularly as follows:
Wherein, (i j) represents the path difficulty coefficient between shaft tower i to shaft tower j to R;X (i), X (j) represent shaft tower i, j's
Abscissa, Y (i), Y (j) represent the vertical coordinate of shaft tower i, j.This model convenience of calculation, and can go out between tower with the quantization of fair relatively
Monitoring time.Here this model can also otherwise be calculated.
S130, according to monitoring time model between described shaft tower risk service condition probability and described tower, set up and comprehensively patrol and examine
Model;
Wherein, model here needs the situation considering concrete model obtained above to be determined, and utilizes and uses
The concrete model that above-mentioned steps obtains, the most here comprehensively patrol and examine model particularly as follows:
Wherein, FijFor object function, D is shaft tower number to be inspected, Pi、PjThe risk probability of shaft tower i and j respectively, α and
β is weight coefficient, and (i j) represents the path difficulty coefficient between shaft tower i to shaft tower j, T to RI, jFor monitoring time model between tower.
S140, according to predetermined intelligent algorithm parameter, utilize predetermined intelligent algorithm that aggregative model is solved, when satisfied end
Only during iterated conditional, output is optimum polling path after optimizing.
Wherein, for the inspection path after being optimized, the intelligent algorithm time searching process of practicality and high efficiency here, such as
Use genetic algorithm, particle algorithm, in length and breadth crossover algorithm etc., can select according to user's request, the most important meet can
Determine optimal path carrying out optimizing, concrete algorithm is not limited.
Optionally, crossover algorithm in length and breadth can be utilized here repeatedly to solve comprehensively patrolling and examining model, intersect calculation in length and breadth
Method is a kind of intelligent algorithm, including the crossed longitudinally two parts of lateral cross, has ability of searching optimum in application planning problem
Strong feature.
Based on technique scheme, the power transmission line polling path planing method that the embodiment of the present invention provides, patrolled by foundation
Inspection person patrols and examines time of cost and pole tower operation risk is target, owing to shaft tower is numerous, and the complexity of shaft tower local environment, often
Inspector's monitoring time between shaft tower cannot accurately be refined, the present embodiment take to utilize air line distance between shaft tower with this two
The difficult coefficient product representation monitoring time of road conditions between seat shaft tower;Polling transmission line purpose is to get rid of shaft tower and power transmission line event
Barrier, the shaft tower the most preferentially patrolling and examining occurrence risk probability bigger is particularly important, and the present embodiment utilizes the initial data of shaft tower,
Set up Bayesian network model, calculate the probability of every shaft tower occurrence risk;Patrol in conjunction with pole tower operation risk probability and inspector
The inspection time, two targets set up aggregative model, utilized predetermined intelligent algorithm to be optimized this model and solved, patrol and examine for power transmission line
Scientific and effective polling path is provided, enables inspector preferentially patrolling and examining the bar that occurrence risk probability is bigger when patrolling and examining operation
Tower and ensure that monitoring time is the shortest, improves and patrols and examines efficiency.
In order to the beneficial effect of data processing method that the present invention propose is better described, test underneath with example
Card:
Table 1 below is the coordinate position of 30 shaft towers, and wherein X is the abscissa of shaft tower, and Y is the vertical coordinate of shaft tower;The most several
The shaft tower initial data in year, sets up Bayesian network model, such as Fig. 2, utilizes Bayesian network to be calculated the operation wind of shaft tower
Danger probability is shown in Table 2;Wherein table 3 is the difficult coefficient in shaft tower path.
Table 1 shaft tower coordinate
Table 2 pole tower operation risk probability
Table 3 shaft tower path difficulty coefficient
From the foregoing, at the path difficulty coefficient of known shaft tower coordinate parameters, pole tower operation risk probability and shaft tower, build
Vertical inspector's monitoring time and the aggregative model of pole tower operation risk, utilize predetermined intelligent algorithm to be optimized this model and ask
Solve, obtain optimum polling path, as shown in Figure 3.Visible the method not only allows for inspector and completes patrol task and to spend
Time, consider simultaneously shaft tower occur risk probability, during patrol task, it is possible to preferentially patrol and examine occurrence risk probability
Bigger shaft tower, what guarantee monitoring time was shorter simultaneously completes task, has science and reasonability.
The power transmission line polling path planning system provided the embodiment of the present invention below is introduced, transmission of electricity described below
Line polling path planning system can be mutually to should refer to above-described power transmission line polling path planing method.
Refer to the structured flowchart of the power transmission line polling path planning system that Fig. 4, Fig. 4 are provided by the embodiment of the present invention;
This system may include that
Initialization module 100, is used for initializing predefined parameter information;Wherein, described predefined parameter information includes that shaft tower is joined
Number, shaft tower risk run path difficulty coefficient and predetermined intelligent algorithm parameter between factor initial data, shaft tower;
Shaft tower risk service condition probabilistic module 200, carries out pre-for described shaft tower risk is run factor initial data
Process, according to pretreated data, set up Bayesian network model and calculate the shaft tower wind of corresponding shaft tower risk operation factor
Danger service condition probability;
Monitoring time model module 300 between tower, is used for according to path difficulty coefficient between described shaft tower parameter and described shaft tower,
Set up monitoring time model between tower;
Comprehensively patrol and examine model module 400, for according to when patrolling and examining between described shaft tower risk service condition probability and described tower
Between model, set up comprehensively patrol and examine model;
Optimum polling path module 500, for according to predetermined intelligent algorithm parameter, utilizes predetermined intelligent algorithm to comprehensive mould
Type solves, and when satisfied termination iterated conditional, output is optimum polling path after optimizing.
Optional based on above-described embodiment, described shaft tower risk service condition probabilistic module 200, including:
Conditional probability unit, is used for utilizing described Bayesian network model, is calculated the initial decision after described quantization
In table, each shaft tower risk runs the conditional probability of factor;
Shaft tower risk service condition probability unit is for according to described conditional probability and described Bayesian network model, logical
Cross probability calculation and obtain the shaft tower risk service condition probability of corresponding shaft tower risk operation factor;Wherein,
Shaft tower risk runs the shaft tower excessive risk service condition probability of factor:
Shaft tower risk runs the shaft tower low-risk service condition probability of factor:
Wherein, pole tower operation state variable B={B1、B2}={ excessive risk is run, low-risk is run } represent, shaft tower wind
Factor { C is run in danger1C2C3。。。。。C9Represent, P (B1) and P (B2) represent that the history excessive risk of shaft tower is run and history respectively
Low-risk runs probability;P(Ci|B1) represent that shaft tower excessive risk under conditions of different shaft tower risk operation factors is run general
Rate.
Optional based on above-described embodiment, monitoring time model module 300 between described tower is particularly as follows: join according to described shaft tower
Path difficulty coefficient between several and described shaft tower, sets up monitoring time model between tower
Wherein, (i j) represents the path difficulty coefficient between shaft tower i to shaft tower j to R;X (i), X (j) represent shaft tower i, j's
Abscissa, Y (i), Y (j) represent the vertical coordinate of shaft tower i, j.
Optional based on above-mentioned any embodiment, described comprehensively patrol and examine model module 400 particularly as follows: according to described shaft tower wind
Monitoring time model between danger service condition probability and described tower, sets up and comprehensively patrols and examines model
Wherein, wherein, FijFor object function, D is shaft tower number to be inspected, Pi、PjThe risk being shaft tower i and j respectively is general
Rate, α and β is weight coefficient, and (i j) represents the path difficulty coefficient between shaft tower i to shaft tower j, T to RI, jFor monitoring time between tower
Model.
In description, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is real with other
Executing the difference of example, between each embodiment, identical similar portion sees mutually.For device disclosed in embodiment
Speech, owing to it corresponds to the method disclosed in Example, so describe is fairly simple, relevant part sees method part explanation
?.
Professional further appreciates that, in conjunction with the unit of each example that the embodiments described herein describes
And algorithm steps, it is possible to electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware and
The interchangeability of software, the most generally describes composition and the step of each example according to function.These
Function performs with hardware or software mode actually, depends on application-specific and the design constraint of technical scheme.Specialty
Technical staff specifically should can be used for using different methods to realize described function to each, but this realization should not
Think beyond the scope of this invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can direct hardware, processor be held
The software module of row, or the combination of the two implements.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Above power transmission line polling path method and system for planning provided by the present invention is described in detail.Herein
Applying specific case to be set forth principle and the embodiment of the present invention, the explanation of above example is only intended to help
Understand method and the core concept thereof of the present invention.It should be pointed out that, for those skilled in the art, do not taking off
On the premise of the principle of the invention, it is also possible to the present invention is carried out some improvement and modification, these improve and modification also falls into this
In invention scope of the claims.
Claims (10)
1. a power transmission line polling path planing method, it is characterised in that including:
Initialize predefined parameter information;Wherein, described predefined parameter information includes that shaft tower parameter, shaft tower risk operation factor is original
Path difficulty coefficient and predetermined intelligent algorithm parameter between data, shaft tower;
Described shaft tower risk is run factor initial data and carries out pretreatment, according to pretreated data, set up Bayesian network
Network model and calculate corresponding shaft tower risk run factor shaft tower risk service condition probability;
According to path difficulty coefficient between described shaft tower parameter and described shaft tower, set up monitoring time model between tower;
According to monitoring time model between described shaft tower risk service condition probability and described tower, set up and comprehensively patrol and examine model;
According to predetermined intelligent algorithm parameter, utilize predetermined intelligent algorithm that aggregative model is solved, when satisfied termination iteration bar
During part, output is optimum polling path after optimizing.
Power transmission line polling path planing method the most according to claim 1, it is characterised in that described shaft tower risk is run
Factor initial data carries out pretreatment, including:
Run factor initial data according to shaft tower risk, set up initial decision table;
According to described initial decision table, every kind of shaft tower risk is run the Feature Mapping of factor to predetermined interval interior, and utilize
Concrete numerical value and every kind of shaft tower risk are run the feature of factor and are carried out one_to_one corresponding, form the initial decision table after quantifying.
Power transmission line polling path planing method the most according to claim 2, it is characterised in that according to pretreated number
According to, set up Bayesian network model, including:
It is input in original Bayesian network model calculate by the data in the initial decision table after described quantization, sets up shellfish
Ye Si network model.
Power transmission line polling path planing method the most according to claim 3, it is characterised in that according to pretreated number
According to, set up the shaft tower risk service condition probability calculating corresponding shaft tower risk operation factor, including:
Utilize described Bayesian network model, be calculated in the initial decision table after described quantization each shaft tower risk run because of
The conditional probability of element;
According to described conditional probability and described Bayesian network model, obtain corresponding shaft tower risk by probability calculation and run factor
Shaft tower risk service condition probability;Wherein,
Shaft tower risk runs the shaft tower excessive risk service condition probability of factor:
Shaft tower risk runs the shaft tower low-risk service condition probability of factor:
Wherein, pole tower operation state variable B={B1、B2}={ excessive risk is run, low-risk is run } represent, shaft tower risk is transported
Row factor { C1C2C3.....C9Represent, P (B1) and P (B2) represent that the history excessive risk of shaft tower is run and the low wind of history respectively
Probability is run in danger;P(Ci|B1) represent that shaft tower excessive risk under conditions of different shaft tower risk operation factors runs probability.
Power transmission line polling path planing method the most according to claim 4, it is characterised in that monitoring time mould between described tower
Type particularly as follows:
Wherein, (i j) represents the path difficulty coefficient between shaft tower i to shaft tower j to R;X (i), X (j) represent the horizontal seat of shaft tower i, j
Mark, Y (i), Y (j) represent the vertical coordinate of shaft tower i, j.
6. according to the power transmission line polling path planing method described in claim 4 or 5, it is characterised in that described comprehensively patrol and examine mould
Type particularly as follows:
Wherein, FijFor object function, D is shaft tower number to be inspected, Pi、PjBeing the risk probability of shaft tower i and j respectively, α and β is for adding
Weight coefficient, (i j) represents the path difficulty coefficient between shaft tower i to shaft tower j, T to Ri,jFor monitoring time model between tower.
7. a power transmission line polling path planning system, it is characterised in that including:
Initialization module, is used for initializing predefined parameter information;Wherein, described predefined parameter information includes shaft tower parameter, shaft tower
Risk runs path difficulty coefficient and predetermined intelligent algorithm parameter between factor initial data, shaft tower;
Shaft tower risk service condition probabilistic module, carries out pretreatment, root for described shaft tower risk is run factor initial data
Data after Data preprocess, set up Bayesian network model and calculate the shaft tower risk operation bar of corresponding shaft tower risk operation factor
Part probability;
Monitoring time model module between tower, for according to path difficulty coefficient between described shaft tower parameter and described shaft tower, sets up tower
Between monitoring time model;
Comprehensively patrol and examine model module, be used for according to monitoring time model between described shaft tower risk service condition probability and described tower,
Set up and comprehensively patrol and examine model;
Optimum polling path module, for according to predetermined intelligent algorithm parameter, utilizes predetermined intelligent algorithm to carry out aggregative model
Solving, when satisfied termination iterated conditional, output is optimum polling path after optimizing.
Power transmission line polling path planning system the most according to claim 7, it is characterised in that described shaft tower risk runs bar
Part probabilistic module, including:
Conditional probability unit, is used for utilizing described Bayesian network model, is calculated in the initial decision table after described quantization
Each shaft tower risk runs the conditional probability of factor;
Shaft tower risk service condition probability unit, for according to described conditional probability and described Bayesian network model, by generally
Rate is calculated corresponding shaft tower risk and runs the shaft tower risk service condition probability of factor;Wherein,
Shaft tower risk runs the shaft tower excessive risk service condition probability of factor:
Shaft tower risk runs the shaft tower low-risk service condition probability of factor:
Wherein, pole tower operation state variable B={B1、B2}={ excessive risk is run, low-risk is run } represent, shaft tower risk is transported
Row factor { C1C2C3.....C9Represent, P (B1) and P (B2) represent that the history excessive risk of shaft tower is run and the low wind of history respectively
Probability is run in danger;P(Ci|B1) represent that shaft tower excessive risk under conditions of different shaft tower risk operation factors runs probability.
Power transmission line polling path planning system the most according to claim 8, it is characterised in that monitoring time mould between described tower
Pattern block is particularly as follows: according to path difficulty coefficient between described shaft tower parameter and described shaft tower, set up monitoring time model between tower
Wherein, (i j) represents the path difficulty coefficient between shaft tower i to shaft tower j to R;X (i), X (j) represent the horizontal seat of shaft tower i, j
Mark, Y (i), Y (j) represent the vertical coordinate of shaft tower i, j.
Power transmission line polling path planning system the most according to claim 8 or claim 9, it is characterised in that described comprehensively patrol and examine mould
Pattern block is particularly as follows: according to monitoring time model between described shaft tower risk service condition probability and described tower, set up and comprehensively patrol and examine
Model
Wherein, wherein, FijFor object function, D is shaft tower number to be inspected, Pi、PjThe risk probability of shaft tower i and j respectively, α and
β is weight coefficient, and (i j) represents the path difficulty coefficient between shaft tower i to shaft tower j, T to Ri,jFor monitoring time model between tower.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610716736.8A CN106327013A (en) | 2016-08-24 | 2016-08-24 | Power transmission line inspection path planning method and system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610716736.8A CN106327013A (en) | 2016-08-24 | 2016-08-24 | Power transmission line inspection path planning method and system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106327013A true CN106327013A (en) | 2017-01-11 |
Family
ID=57790495
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610716736.8A Pending CN106327013A (en) | 2016-08-24 | 2016-08-24 | Power transmission line inspection path planning method and system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106327013A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107633320A (en) * | 2017-08-17 | 2018-01-26 | 广东电网有限责任公司惠州供电局 | A kind of power network line importance appraisal procedure based on weather prognosis and risk assessment |
CN108776456A (en) * | 2018-06-13 | 2018-11-09 | 郑州云海信息技术有限公司 | A kind of data center environment cruising inspection system |
CN110516825A (en) * | 2019-08-27 | 2019-11-29 | 国网湖南省电力有限公司 | Transmission line of electricity spy patrols paths planning method and system under a kind of icing environment |
CN111563620A (en) * | 2020-04-29 | 2020-08-21 | 云南电网有限责任公司电力科学研究院 | Optimization method of power transmission line patrol plan |
CN113298292A (en) * | 2021-04-29 | 2021-08-24 | 国网青海省电力公司海北供电公司 | Power distribution line power pole tower inspection and management and control method and system based on power internet of things |
CN114326812A (en) * | 2021-12-31 | 2022-04-12 | 中国铁路上海局集团有限公司合肥房建公寓段 | Path planning method for autonomous inspection of unmanned aerial vehicle high-speed rail station house |
CN114967753A (en) * | 2022-06-30 | 2022-08-30 | 广东电网有限责任公司 | Method and device for deploying power transmission line inspection system, storage medium and equipment |
WO2023245851A1 (en) * | 2022-06-20 | 2023-12-28 | ***数智科技有限公司 | Deep inspection optimization method and system based on micro-service architecture |
CN118229272A (en) * | 2024-05-24 | 2024-06-21 | 杭州宇泛智能科技股份有限公司 | Intelligent inspection decision method and device based on event detection |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6868311B2 (en) * | 2002-04-22 | 2005-03-15 | The Tokyo Electric Power Company, Incorporated | Method and system for on-line dynamical screening of electric power system |
CN103793853A (en) * | 2014-01-21 | 2014-05-14 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Overhead power transmission line running state assessment method based on bidirectional Bayesian network |
CN105404938A (en) * | 2015-11-30 | 2016-03-16 | 国网山东省电力公司烟台供电公司 | Line-patrolling path optimization method for shortening patrolling time of transmission line |
CN105825719A (en) * | 2016-05-09 | 2016-08-03 | 深圳电航空技术有限公司 | Generation method and apparatus of unmanned plane inspection route |
-
2016
- 2016-08-24 CN CN201610716736.8A patent/CN106327013A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6868311B2 (en) * | 2002-04-22 | 2005-03-15 | The Tokyo Electric Power Company, Incorporated | Method and system for on-line dynamical screening of electric power system |
CN103793853A (en) * | 2014-01-21 | 2014-05-14 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Overhead power transmission line running state assessment method based on bidirectional Bayesian network |
CN105404938A (en) * | 2015-11-30 | 2016-03-16 | 国网山东省电力公司烟台供电公司 | Line-patrolling path optimization method for shortening patrolling time of transmission line |
CN105825719A (en) * | 2016-05-09 | 2016-08-03 | 深圳电航空技术有限公司 | Generation method and apparatus of unmanned plane inspection route |
Non-Patent Citations (2)
Title |
---|
欧郁强 闻建中 王利国 杨玺 梁海蓬 孟安波 李德强 洪俊杰: "基于小世界纵横交叉算法在输电线路巡视路径中的应用", 《电网与清洁能源》 * |
赖奎 姚军艳 马承志 郑广勇 丁勇 孟安波 魏明磊: "输电线路智能巡检***的设计研究", 《广东电力》 * |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107633320B (en) * | 2017-08-17 | 2021-03-02 | 广东电网有限责任公司惠州供电局 | Power grid line importance degree evaluation method based on meteorological prediction and risk evaluation |
CN107633320A (en) * | 2017-08-17 | 2018-01-26 | 广东电网有限责任公司惠州供电局 | A kind of power network line importance appraisal procedure based on weather prognosis and risk assessment |
CN108776456A (en) * | 2018-06-13 | 2018-11-09 | 郑州云海信息技术有限公司 | A kind of data center environment cruising inspection system |
CN110516825B (en) * | 2019-08-27 | 2023-01-13 | 国网湖南省电力有限公司 | Method and system for planning special itinerant path of power transmission line in icing environment |
CN110516825A (en) * | 2019-08-27 | 2019-11-29 | 国网湖南省电力有限公司 | Transmission line of electricity spy patrols paths planning method and system under a kind of icing environment |
CN111563620A (en) * | 2020-04-29 | 2020-08-21 | 云南电网有限责任公司电力科学研究院 | Optimization method of power transmission line patrol plan |
CN113298292A (en) * | 2021-04-29 | 2021-08-24 | 国网青海省电力公司海北供电公司 | Power distribution line power pole tower inspection and management and control method and system based on power internet of things |
CN113298292B (en) * | 2021-04-29 | 2023-11-28 | 国网青海省电力公司海北供电公司 | Power distribution line power tower inspection management and control method and system based on power Internet of things |
CN114326812A (en) * | 2021-12-31 | 2022-04-12 | 中国铁路上海局集团有限公司合肥房建公寓段 | Path planning method for autonomous inspection of unmanned aerial vehicle high-speed rail station house |
CN114326812B (en) * | 2021-12-31 | 2023-08-29 | 中国铁路上海局集团有限公司合肥房建公寓段 | Path planning method for autonomous inspection of unmanned aerial vehicle high-speed rail station house |
WO2023245851A1 (en) * | 2022-06-20 | 2023-12-28 | ***数智科技有限公司 | Deep inspection optimization method and system based on micro-service architecture |
CN114967753A (en) * | 2022-06-30 | 2022-08-30 | 广东电网有限责任公司 | Method and device for deploying power transmission line inspection system, storage medium and equipment |
CN118229272A (en) * | 2024-05-24 | 2024-06-21 | 杭州宇泛智能科技股份有限公司 | Intelligent inspection decision method and device based on event detection |
CN118229272B (en) * | 2024-05-24 | 2024-07-23 | 杭州宇泛智能科技股份有限公司 | Intelligent inspection decision method and device based on event detection |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106327013A (en) | Power transmission line inspection path planning method and system | |
CN110517482B (en) | Short-term traffic flow prediction method based on 3D convolutional neural network | |
CN106529719B (en) | Wind power prediction method based on particle swarm optimization algorithm wind speed fusion | |
CN105118294B (en) | A kind of Short-time Traffic Flow Forecasting Methods based on state model | |
CN107016464B (en) | threat estimation method based on dynamic Bayesian network | |
CN108051035A (en) | The pipe network model recognition methods of neural network model based on gating cycle unit | |
CN112686464A (en) | Short-term wind power prediction method and device | |
CN105701596A (en) | Method for lean distribution network emergency maintenance and management system based on big data technology | |
CN106997669A (en) | A kind of method of the judgement traffic congestion origin cause of formation of feature based importance | |
CN107909206A (en) | A kind of PM2.5 Forecasting Methodologies based on deep structure Recognition with Recurrent Neural Network | |
CN107944612B (en) | Bus net load prediction method based on ARIMA and phase space reconstruction SVR | |
CN106652441A (en) | Urban road traffic condition prediction method based on spatial-temporal data | |
CN107564290A (en) | A kind of urban road intersection saturation volume rate computational methods | |
CN104281773A (en) | Method for estimating and calculating strength of power transmission pole tower material on basis of rough-fuzzy set | |
CN106844636A (en) | A kind of unstructured data processing method based on deep learning | |
CN104732279A (en) | Improved cellular automaton traffic flow simulation analysis method based on geographic information system | |
CN109614669A (en) | Net grade Bridge performance assessment prediction method | |
CN104050547A (en) | Non-linear optimization decision-making method of planning schemes for oilfield development | |
Liu et al. | A method for short-term traffic flow forecasting based on GCN-LSTM | |
CN103345663A (en) | Combinatorial optimization method of electric power system set considering creep speed constraints | |
He et al. | Road grade prediction for predictive energy management in hybrid electric vehicles | |
CN107067096A (en) | The financial time series short-term forecast being combined based on point shape with chaology | |
CN104268698B (en) | A kind of method that ranking is carried out to power grid enterprises' operation monitoring business datum | |
CN105303258A (en) | Solar burst event forecasting method based on machine learning technology forecasting model | |
CN115616333A (en) | Power distribution network line loss prediction method and system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |
|
WD01 | Invention patent application deemed withdrawn after publication |