CN106952049A - The state evaluating method and device of transmission line of electricity - Google Patents

The state evaluating method and device of transmission line of electricity Download PDF

Info

Publication number
CN106952049A
CN106952049A CN201710191113.8A CN201710191113A CN106952049A CN 106952049 A CN106952049 A CN 106952049A CN 201710191113 A CN201710191113 A CN 201710191113A CN 106952049 A CN106952049 A CN 106952049A
Authority
CN
China
Prior art keywords
circuit
target line
image
comparison result
track
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
CN201710191113.8A
Other languages
Chinese (zh)
Inventor
尹荣庆
毕经华
薛伟
李磊
李红娥
李景诗
张德金
韩振泉
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.)
Xiajin Power Supply Company State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
Original Assignee
Xiajin Power Supply Company State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
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 Xiajin Power Supply Company State Grid Shandong Electric Power Co, State Grid Corp of China SGCC filed Critical Xiajin Power Supply Company State Grid Shandong Electric Power Co
Priority to CN201710191113.8A priority Critical patent/CN106952049A/en
Publication of CN106952049A publication Critical patent/CN106952049A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0639Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION 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
    • G06Q50/00Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06Energy or water supply

Landscapes

  • Business, Economics & Management (AREA)
  • Human Resources & Organizations (AREA)
  • Engineering & Computer Science (AREA)
  • Economics (AREA)
  • Strategic Management (AREA)
  • General Physics & Mathematics (AREA)
  • Development Economics (AREA)
  • Health & Medical Sciences (AREA)
  • Educational Administration (AREA)
  • Marketing (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Theoretical Computer Science (AREA)
  • Tourism & Hospitality (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Game Theory and Decision Science (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • General Health & Medical Sciences (AREA)
  • Primary Health Care (AREA)
  • Alarm Systems (AREA)

Abstract

The invention provides a kind of state evaluating method of transmission line of electricity and device, it is related to transmission line faultlocating technical field;This method includes receiving current line image and the circuit number of the target line of monitoring device collection;According to circuit number, the identity information of target line is inquired about in the track data storehouse pre-established;The environmental characteristic in geographical position is determined according to environment data base, wherein, environmental characteristic includes terrain information and climatic information;According to environmental characteristic and circuit model, the actual life time limit of derived object circuit;Standard circuit image of the target line prestored when tentatively coming into operation is transferred according to circuit number;Current line image and standard circuit image are compared, and generates comparison result;According to class of track, circuit years already spent, the actual life time limit and comparison result, the state of target line is assessed.The present invention contributes to the degree of accuracy of power department lifting line state evaluation.

Description

The state evaluating method and device of transmission line of electricity
Technical field
The present invention relates to transmission line faultlocating technical field, a kind of state evaluating method more particularly, to transmission line of electricity and Device.
Background technology
Transmission line of electricity is the important component of power system, and the normal operation to power system plays vital work With.In order to ensure the operation of power system normal table, the staff of power department needs to carry out inspection to transmission line of electricity.
Staff generally carries out inspection to transmission line of electricity in both cases, and a kind of situation event has occurred for transmission line of electricity Barrier is, it is necessary to by inspection to determine line fault point;Another situation is the advance regular visit power transmission line before not breaking down Road, to avoid failure in advance and exclude hidden danger.Wherein, during advance inspection transmission line of electricity, prior art is typically people Work is patrolled, and whether naked eyes are directly observed or intact using telescope observation transmission line of electricity, and whether sag meets the requirements;But It is this only to judge whether circuit is intact, whether sag meets the requirements naked eyes come be accurate by way of assessing line status Ground reflects the virtual condition of transmission line of electricity, for example, transmission line of electricity region environment is more severe, and service life is longer, then It is possible that aging, corrosion etc. change, this change will certainly have potential safety hazard, not found in time in circuit inspection such as And take preventive measures, then it can trigger follow-up line fault.
The problem of line status is inaccurate is assessed for above-mentioned power department in the prior art, is not yet proposed at present effective Solution.
The content of the invention
In view of this, it is an object of the invention to provide a kind of state evaluating method of transmission line of electricity and device, Neng Gouhuan Power department present in solution prior art assesses the technical problem that line status is inaccurate.
To achieve these goals, the technical scheme that the embodiment of the present invention is used is as follows:
In a first aspect, the embodiments of the invention provide a kind of state evaluating method of transmission line of electricity, this method includes:Receive The current line image of the target line of monitoring device collection and circuit number;Wherein, monitoring device includes unmanned plane or movement Terminal;Circuit number is arranged at the shaft tower top that target line starting point is set up;According to circuit number, in the circuit pre-established The identity information of target line is inquired about in database;Wherein, identity information include circuit model, class of track, geographical position and Circuit years already spent;Class of track is previously according to circuit present position or the setting of connected customer group, including important level And common grade;The environmental characteristic in geographical position is determined according to environment data base, wherein, it is gentle that environmental characteristic includes terrain information Wait information;According to environmental characteristic and circuit model, the actual life time limit of derived object circuit;Transferred in advance according to circuit number Standard circuit image of the target line of storage when tentatively coming into operation;Current line image and standard circuit image are compared, And generate comparison result;According to class of track, circuit years already spent, the actual life time limit and comparison result, score is assessed The state on road.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, on State and determine that the environmental characteristic in geographical position includes according to environment data base:Area according to where geographical position determines target line Domain;The environmental characteristic of query region from the environment data base pre-established.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein, on Stating comparison current line image and standard circuit image, and generate comparison result includes:From current line image and standard circuit Background image is removed in image respectively, the present image and standard picture of target line is obtained;Compare the current figure of target line Whether picture is consistent with the profile of standard picture, obtains comparison result, profile includes:The outer shape and color of circuit;Compare knot Fruit includes:At least one of the outer shape of circuit and color are consistent without exception, and in the outer shape and color of circuit Exception when inconsistent.
With reference to second of possible embodiment of first aspect, the embodiments of the invention provide the third of first aspect Possible embodiment, wherein, whether the present image of above-mentioned comparison target line is consistent with the profile of standard picture, is compared Result is included:Present image is compared whether consistent with the outer shape of the circuit in standard picture, if not, from present image Middle to extract the outer shape for causing inconsistent circuit, record comparison result is abnormal for the outer shape of circuit, and abnormal mark For the outer shape extracted;Present image is compared whether consistent with the color of the circuit in standard picture, if not, current figure The color characteristic for causing inconsistent circuit is extracted as in, the color exception that comparison result is circuit is recorded, and exception is designated The color characteristic extracted.
With reference to second of first aspect or the third possible embodiment, the embodiments of the invention provide first aspect The 4th kind of possible embodiment, wherein, it is above-mentioned according to class of track, circuit years already spent, the actual life time limit and ratio To result, assessing the state of target line includes:When comparison result is without exception for the circuit in present image and standard picture, Whether the difference for calculating the actual life time limit and circuit years already spent is less than setting age threshold;If it is, working as class of track During for important level, determine that target line is in the hole;When class of track is common grade, determine that target line is in Hidden danger state;If not, determining that target line is in normal condition;In comparison result is present image and standard picture circuit Circuit it is abnormal when, whether the difference for calculating the actual life time limit and circuit years already spent is less than setting age threshold, if It is to determine that target line is in the hole;If not, when class of track is important level, determining that target line is in danger Dangerous state;When class of track is common grade, determine that target line is in hidden danger state.
With reference to the 4th kind of possible embodiment of first aspect, the embodiments of the invention provide the 5th of first aspect kind Possible embodiment, wherein, the above method also includes:When target line is in the hole, alarm is sent, and generate bag Include the early warning information of identity information;Early warning information is sent to default terminal, so that related personnel takes phase according to early warning information The precautionary measures answered.
Second aspect, the embodiment of the present invention also provides a kind of state evaluation device of transmission line of electricity, and the device includes:Receive Module, current line image and circuit number for receiving the target line that monitoring device is gathered;Wherein, monitoring device includes Unmanned plane or mobile terminal;Circuit number is arranged at the shaft tower top that target line starting point is set up;Enquiry module, for basis Circuit number, inquires about the identity information of target line in the track data storehouse pre-established;Wherein, identity information includes circuit Model, class of track, geographical position and circuit years already spent;Class of track is previously according to circuit present position or is used in conjunction Family group set, including important level and common grade;Environmental characteristic determining module, it is geographical for being determined according to environment data base The environmental characteristic of position, wherein, environmental characteristic includes terrain information and climatic information;Derivation module, for according to environmental characteristic With circuit model, the actual life time limit of derived object circuit;Standard picture transfers module, pre- for being transferred according to circuit number Standard circuit image of the target line first stored when tentatively coming into operation;Comparison result generation module, it is current for comparing Circuit image and standard circuit image, and generate comparison result;State estimation module, for having been made according to class of track, circuit With the time limit, the actual life time limit and comparison result, the state of target line is assessed.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of the first of second aspect, wherein, on Stating environmental characteristic determining module includes:Area determination unit, the region where for determining target line according to geographical position;Ring Border characteristic query unit, the environmental characteristic for the query region from the environment data base pre-established.
With reference to second aspect, the embodiments of the invention provide the possible embodiment of second of second aspect, wherein, on Stating comparison result generation module includes:Image obtains unit, for being gone respectively from current line image and standard circuit image Except background image, the present image and standard picture of target line are obtained;Comparison result obtains unit, for comparing target line Present image it is whether consistent with the profile of standard picture, obtain comparison result, profile includes:The outer shape and face of circuit Color;Comparison result includes:The outer shape of circuit and color are consistent without exception, and in the outer shape and color of circuit Exception when at least one is inconsistent.
With reference to second of possible embodiment of second aspect, the embodiments of the invention provide the third of second aspect Possible embodiment, wherein, above-mentioned state estimation module includes:First assessment unit, for being current figure when comparison result When circuit in picture and standard picture is without exception, calculates the actual life time limit and set with whether the difference of circuit years already spent is less than Determine age threshold;If it is, when class of track is important level, determining that target line is in the hole;Work as class of track During for common grade, determine that target line is in hidden danger state;If not, determining that target line is in normal condition;Second comments Estimating unit, during for being the circuit exception in present image and standard picture circuit when comparison result, calculating the actual life time limit Whether it is less than setting age threshold with the difference of circuit years already spent, if it is, determining that target line is in the hole;Such as It is really no, when class of track is important level, determine that target line is in the hole;When class of track is common grade, Determine that target line is in hidden danger state.
The embodiments of the invention provide a kind of state evaluating method of transmission line of electricity and device, target line is received first Current line image and circuit number, the identity information of target line is inquired about by circuit number, and the identity information includes circuit Model, class of track, geographical position and circuit years already spent;Environmental characteristic is determined further according to geographical position, and then by environment Feature is derived by the actual life time limit of target line, then is generated by comparing current line image and standard circuit image Comparison result, finally according to class of track, circuit years already spent, the actual life time limit and comparison result, assesses target line State.Compared with power department in the prior art assesses the problem of line status is inaccurate, the embodiment of the present invention can be with comprehensive Close consider the circuit model of transmission line of electricity, class of track, geographical position, circuit years already spent and with standard circuit image phase The comparison result of ratio, and the state to target line is estimated, it is more fully accurate to assess.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from specification Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows a kind of state evaluating method flow chart for transmission line of electricity that the embodiment of the present invention is provided;
Fig. 2 shows the state evaluating method flow chart for another transmission line of electricity that the embodiment of the present invention is provided;
Fig. 3 shows a kind of structured flowchart of the state evaluation device for transmission line of electricity that the embodiment of the present invention is provided;
Fig. 4 shows the structured flowchart of the state evaluation device for another transmission line of electricity that the embodiment of the present invention is provided;
Fig. 5 shows the structured flowchart of the state evaluation device for another transmission line of electricity that the embodiment of the present invention is provided;
Fig. 6 shows the structured flowchart of the state evaluation device for another transmission line of electricity that the embodiment of the present invention is provided.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of protection of the invention.
When current power department carries out inspection to transmission line of electricity, need to go out to carry out inspection along transmission line of electricity mostly, lead to Cross whether naked-eye observation transmission line of electricity intact, whether sag meets the requirements;But this routine inspection mode not only inefficiency, and It can not scent a hidden danger, the problem of evaluation status is inaccurate, based on this, a kind of shape of transmission line of electricity provided in an embodiment of the present invention State appraisal procedure and device, can lift state estimation efficiency and the degree of accuracy of transmission line of electricity.The embodiment of the present invention is entered below Row is discussed in detail.
Embodiment one:
A kind of state evaluating method flow chart of transmission line of electricity shown in Figure 1, this method can be by such as server Perform, comprise the following steps Deng background terminal:
Step S102, receives current line image and the circuit number of the target line of monitoring device collection;Wherein, monitor Equipment includes unmanned plane or mobile terminal;Circuit number is arranged at the shaft tower top that target line starting point is set up;Circuit number It is the peculiar number that power department is set for each circuit in advance, circuit relevant information can be found according to circuit number;Unmanned plane Can use is used for inspection circuit and the unmanned plane realization with camera function in correlation technique;
Step S104, according to circuit number, inquires about the identity information of target line in the track data storehouse pre-established; Wherein, identity information includes circuit model, class of track, geographical position and circuit years already spent;Class of track is advance root Set according to circuit present position or connected customer group, including important level and common grade;For example, circuit present position is use The more region in family, either connected customer group is the Very Important Person grade such as hospital, shopping centre, school or the circuit is trunk Circuit or capacity of trunk are higher, then are important level;If circuit present position is more bleak and desolate remote, connect customer group number dilute It is few, then it is common grade;Only major electrical components, specifically can divide class of track according to actual conditions above;
Step S106, the environmental characteristic in geographical position is determined according to environment data base, wherein, environmental characteristic is believed including landform Breath and climatic information;Wherein, the environment data base can be pre-established, can also be associated with weather bureau database;
Step S108, according to environmental characteristic and circuit model, the actual life time limit of derived object circuit;Specifically can root Converted according to circuit model, environmental characteristic;
Specifically, determining the theoretical life-span time limit of the circuit according to circuit model first, year is carried out further according to environmental characteristic Limit conversion;Life-span commutation table can be specifically pre-established, the conversion corresponding with environmental characteristic can be set up in life-span commutation table Coefficient;For example, the line theory life-span year of certain model is limited to 30 years, and the environmental characteristic in its residing geographical position is annual gas 30 degrees Celsius of temperature, it is 80% that corresponding conversion factor is inquired about from life-span commutation table, then derives the actual life time limit of the circuit For 24 years;
Step S110, standard circuit of the target line prestored when tentatively coming into operation is transferred according to circuit number Image;The standard circuit image is target line shooting, collecting when tentatively coming into operation.
Step S112, compares current line image and standard circuit image, and generate comparison result;
Step S114, according to class of track, circuit years already spent, the actual life time limit and comparison result, assesses target The state of circuit.The step can consider class of track, circuit years already spent, the actual life time limit and comparison result, And then ensure it is more accurate to the state estimation of target line.
In the above method of the present embodiment, current line image and the circuit number of target line are received first, passes through line The identity information of road numbering inquiry target line, the identity information has included circuit model, class of track, geographical position and circuit Service life;Environmental characteristic is determined further according to geographical position, and then is derived by by environmental characteristic the actual life of target line The time limit, then comparison result is generated by comparing current line image and standard circuit image, finally according to class of track, circuit Years already spent, the actual life time limit and comparison result, assess the state of target line.Assessed with power department in the prior art The problem of line status is inaccurate is compared, and the embodiment of the present invention can consider circuit model, circuit of transmission line of electricity etc. Level, geographical position, circuit years already spent and the comparison result compared with standard circuit image, and to the state of target line It is estimated, it is more fully accurate to assess.And without manually going to assess, completely by background terminals such as servers according to prison The current line image of measurement equipment collection and circuit number are estimated come the state to target line, assess more efficient.
It is specific in order to obtain this due to the specified place that geographical position is typically obtained by monitoring device by GPS location Environmental characteristic where place, it usually needs inquire about the geographical position region, and then it is special to obtain the corresponding environment in the region Levy;Therefore, above-mentioned steps S106 is referred to following steps execution:
(1) region according to where geographical position determines target line;
(2) from the environment data base pre-established query region environmental characteristic.
Wherein, environment data base can be associated with weather bureau, records the corresponding terrain information of regional and weather Information;For example, the environmental characteristic embodies the high mountain region that the transmission line of electricity is located at weather severe cold, or the tropical zone of high temperature throughout the year Domain.The region can be segmented according to division rule set in advance, such as be a region with default 100 square kilometres, Or by region of each group etc..The corresponding terrain information of different zones and climatic information are variant.
In view of in the current line image and standard circuit image of collection except transmission line of electricity, also other mixed and disorderly back ofs the body Scape image, thus in concrete application, comparison current line image and standard circuit image in above-mentioned steps S112, and generate ratio Result can be performed in accordance with the following steps:
1st, background image is removed respectively from current line image and standard circuit image, obtain the current figure of target line Picture and standard picture;Such as image procossing can be carried out by Pulse Coupled Neural Network algorithm, be known by straight line monitoring technology Other target line, is further handled the target line identified by K mean cluster algorithm, finally obtains working as target line Preceding image and standard picture.
Whether the present image for the 2nd, comparing target line is consistent with the profile of standard picture, obtains comparison result, profile bag Include:The outer shape and color of circuit;Comparison result includes:The outer shape of circuit and color are consistent without exception, and Exception when at least one in the outer shape and color of circuit is inconsistent.I.e. comparison result includes without exception or abnormal;It is as good as The outer shape that Chang represents circuit is consistent with color;Extremely at least one in the outer shape and color of circuit is represented to exist not Unanimously.Outer shape can reflect the overall radian of circuit, can also reflect circuit locally projection etc. with the presence or absence of foreign matter;Face Whether color can then reflect the coverings such as accumulated snow, Bird's Nest on circuit, or whether damaged, circuit is reflection circuit epidermis It is no to have the phenomenons such as fracture.
It is whether consistent in order to the present image of definite comparison target line and the profile of standard picture, compared As a result, above-mentioned steps include:
(1) present image is compared whether consistent with the outer shape of the circuit in standard picture, if not, scheming from current The outer shape for causing inconsistent circuit is extracted as in, record comparison result is abnormal for the outer shape of circuit, and abnormal mark The outer shape for knowing to extract;The outer shape of target line inconsistent circuit in the picture is only extracted, is carried out simultaneously Record, that is, recording comparison result is:The outer shape of circuit is abnormal, and the outer shape of extraction is designated extremely, consequently facilitating after It is continuous to be analyzed and processed for the outer shape.
(2) present image is compared whether consistent with the color of the circuit in standard picture, if not, being carried in present image The color characteristic for causing inconsistent circuit is taken, the color exception that comparison result is circuit is recorded, and abnormal be designated extracts Color characteristic.Recording comparison result is:The color exception of circuit, is designated the color characteristic extracted extremely, so that just In subsequently being analyzed and processed to abnormal color characteristic.
In order to accurately assess target line, it is necessary to consider class of track, circuit years already spent, actual life Many factors such as the time limit and comparison result, it is necessary in different ways assess target line state, wherein, compare knot Fruit is primary Consideration, and whether abnormal the circuit reflected based on comparison result is, further considers that class of track, circuit have made With other secondary causes such as the time limit, the actual life time limits;Specifically, above-mentioned steps S114 can specifically be held in accordance with the following steps OK:
(1) when comparison result be present image and standard picture in circuit it is without exception when, calculate actual life the time limit with Whether the difference of circuit years already spent is less than setting age threshold;If it is, when class of track is important level, determining mesh Graticule road is in the hole;When class of track is common grade, determine that target line is in hidden danger state;If not, really The circuit that sets the goal is in normal condition;
(2) when comparison result is the circuit exception in present image and standard picture circuit, the actual life time limit is calculated Whether it is less than setting age threshold with the difference of circuit years already spent, if it is, determining that target line is in the hole;Such as It is really no, when class of track is important level, determine that target line is in the hole;When class of track is common grade, Determine that target line is in hidden danger state.
By above-mentioned based on line status influence factor is different and important level is different and takes different line status Assessment mode, it is possible to use many influence factors such as class of track, circuit years already spent, the actual life time limit and comparison result are entered The objective rational line state evaluation of row so that the assessment result of circuit is more accurate.
The state evaluating method flow chart of another transmission line of electricity shown in Figure 2, this method includes the step in Fig. 1 Rapid S102 is further comprising the steps of to step S114:
Step S202, when target line is in the hole, sends alarm, and generation includes the early warning letter of identity information Breath;
Step S204, early warning information is sent to default terminal, so that related personnel takes accordingly according to early warning information Precautionary measures.
Through the above way, it can send alarm to remind Electricity Department when monitoring that target line is in the hole The staff of door notes, while in order to notify relevant persons in charge (i.e. related personnel) in time, can also generate early warning information To default terminal, the generally default terminal is mobile phone, computer of relevant persons in charge etc., pre- to notify that related personnel takes in time Anti- measure, and then avoid later stage failure.
Embodiment two:
A kind of state evaluating method of the transmission line of electricity provided for embodiment one, the embodiments of the invention provide one kind The state evaluation device of transmission line of electricity, the device can be arranged at the server side of power department;It is shown in Figure 3, the device Including with lower module:
Receiver module 302, current line image and circuit number for receiving the target line that monitoring device is gathered;Its In, monitoring device includes unmanned plane or mobile terminal;Circuit number is arranged at the shaft tower top that target line starting point is set up;
Enquiry module 304, for according to circuit number, the body of target line to be inquired about in the track data storehouse pre-established Part information;Wherein, identity information includes circuit model, class of track, geographical position and circuit years already spent;Class of track is Set previously according to circuit present position or connected customer group, including important level and common grade;
Environmental characteristic determining module 306, the environmental characteristic for determining geographical position according to environment data base, wherein, ring Border feature includes terrain information and climatic information;
Derivation module 308, for according to environmental characteristic and circuit model, the actual life time limit of derived object circuit;
Standard picture transfers module 310, is tentatively put into for transferring the target line prestored according to circuit number Standard circuit image when using;
Comparison result generation module 312, for comparing current line image and standard circuit image, and generates comparison knot Really;
State estimation module 314, for being tied according to class of track, circuit years already spent, the actual life time limit and comparison Really, the state of target line is assessed.
In the said apparatus of the present embodiment, first by receiver module 302 receive target line current line image and Circuit number, the identity information of target line is inquired about by enquiry module 304, and the identity information includes circuit model, circuit etc. Level, geographical position and circuit years already spent;Environmental characteristic is determined by environmental characteristic determining module 306 again, and then by derivation mould Block 308 is derived by the actual life time limit of target line, then transfers module 310 by standard picture and transfer standard circuit figure Picture, then compares current line image and standard circuit image by comparison result generation module 312 and generates comparison result, finally The state of target line is assessed by state estimation module 314.Line status is assessed with power department in the prior art to be inaccurate The problem of compare, the embodiment of the present invention can consider the circuit model of transmission line of electricity, class of track, geographical position, circuit Years already spent and the comparison result compared with standard circuit image, and the state to target line is estimated, and is assessed more To be comprehensively accurate.And without manually going to assess, completely by background terminals such as servers according to working as that monitoring device is gathered Preceding circuit image and circuit number are estimated come the state to target line, assess more efficient.
The structured flowchart of the state evaluation device of another transmission line of electricity shown in Figure 4, on the basis of Fig. 3, on Stating environmental characteristic determining module 306 includes:
Area determination unit 3061, the region where for determining target line according to geographical position;
Environmental characteristic query unit 3062, the environmental characteristic for the query region from the environment data base pre-established.
Above-mentioned comparison result generation module 312 includes:
Image obtains unit 3121, for removing background image respectively from current line image and standard circuit image, Obtain the present image and standard picture of target line;
Comparison result obtains unit 3122, for compare target line present image and standard picture profile whether one Cause, obtain comparison result, profile includes:The outer shape and color of circuit;Comparison result includes:The outer shape and face of circuit Color is consistent without exception, and exception when inconsistent at least one of in the outer shape and color of circuit.
Above-mentioned state estimation module 314 includes:
First assessment unit 3141, for when comparison result be present image and standard picture in circuit it is without exception when, Whether the difference for calculating the actual life time limit and circuit years already spent is less than setting age threshold;If it is, working as class of track During for important level, determine that target line is in the hole;When class of track is common grade, determine that target line is in Hidden danger state;If not, determining that target line is in normal condition;
Second assessment unit 3142, for being the circuit exception in present image and standard picture circuit when comparison result When, whether the difference for calculating the actual life time limit and circuit years already spent is less than setting age threshold, if it is, determining target Circuit is in the hole;If not, when class of track is important level, determining that target line is in the hole;Work as line When road grade is common grade, determine that target line is in hidden danger state.
Further, the structured flowchart of the state evaluation device of a kind of transmission line of electricity shown in Figure 5, on Fig. 3 basis On, the device includes:
Alarm modules 502, include identity information for when target line is in the hole, sending alarm, and generating Early warning information;
Early warning sending module 504, for early warning information to be sent to default terminal, so that related personnel is according to early warning information Take corresponding precautionary measures.
The technique effect of the device that the present embodiment is provided, its realization principle and generation is identical with previous embodiment, is letter Describe, device embodiment part does not refer to part, refers to corresponding contents in preceding method embodiment.
The structural representation of the state evaluation device of another transmission line of electricity shown in Figure 6;The device includes:Processing Device 60, memory 61, bus 62 and communication interface 63, the processor 60, communication interface 63 and memory 61 pass through bus 62 Connection;Processor 60 is used to perform the executable module stored in memory 61, such as computer program.
Wherein, memory 61 may include high-speed random access memory (RAM:Random Access Memory), Non-labile memory (non-volatile memory), for example, at least one magnetic disk storage may also be included.By extremely A few communication interface 63 (can be wired or wireless) is realized logical between the system network element and at least one other network element Letter connection, can use internet, wide area network, LAN, Metropolitan Area Network (MAN) etc..
Bus 62 can be isa bus, pci bus or eisa bus etc..The bus can be divided into address bus, data Bus, controlling bus etc..Only represented for ease of representing, in Fig. 6 with a four-headed arrow, it is not intended that only one bus or A type of bus.
Wherein, memory 61 is used for storage program, and the processor 60 performs the journey after execute instruction is received Sequence, the method performed by device that the stream process that foregoing embodiment of the present invention any embodiment is disclosed is defined can apply to processing In device 60, or realized by processor 60.
Processor 60 is probably a kind of IC chip, the disposal ability with signal.In implementation process, above-mentioned side Each step of method can be completed by the integrated logic circuit of the hardware in processor 60 or the instruction of software form.Above-mentioned Processor 60 can be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network Processor (Network Processor, abbreviation NP) etc.;It can also be digital signal processor (DSP), application specific integrated circuit (ASIC), ready-made programmable gate array (FPGA) or other PLDs, discrete gate or transistor logic, Discrete hardware components.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general Processor can be microprocessor or the processor can also be any conventional processor etc..With reference to embodiment of the present invention institute The step of disclosed method, can be embodied directly in hardware decoding processor and perform completion, or with the hardware in decoding processor And software module combination performs completion.Software module can be located at random access memory, and flash memory, read-only storage may be programmed read-only In the ripe storage medium in this area such as memory or electrically erasable programmable memory, register.The storage medium is located at Memory 61, processor 60 reads the information in memory 61, the step of completing the above method with reference to its hardware.
The state evaluating method and the computer program product of device for a kind of transmission line of electricity that the embodiment of the present invention is provided, Computer-readable recording medium including storing program code, the instruction that described program code includes can be used for side before execution Method described in method embodiment, implements and can be found in embodiment of the method, will not be repeated here.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter Calculation machine software product is stored in a storage medium, including some instructions are make it that a computer equipment (can be individual People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described. And foregoing storage medium includes:USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
Finally it should be noted that:Embodiment described above, is only the embodiment of the present invention, to illustrate the present invention Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair It is bright to be described in detail, it will be understood by those within the art that:Any one skilled in the art The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light Change is readily conceivable that, or equivalent is carried out to which part technical characteristic;And these modifications, change or replacement, do not make The essence of appropriate technical solution departs from the spirit and scope of embodiment of the present invention technical scheme, should all cover the protection in the present invention Within the scope of.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (10)

1. a kind of state evaluating method of transmission line of electricity, it is characterised in that methods described includes:
Receive current line image and the circuit number of the target line of monitoring device collection;Wherein, the monitoring device includes Unmanned plane or mobile terminal;The circuit number is arranged at the shaft tower top that the target line starting point is set up;
According to the circuit number, the identity information of the target line is inquired about in the track data storehouse pre-established;Wherein, The identity information includes circuit model, class of track, geographical position and circuit years already spent;The class of track is advance Set according to circuit present position or connected customer group, including important level and common grade;
The environmental characteristic in the geographical position is determined according to environment data base, wherein, the environmental characteristic include terrain information and Climatic information;
According to the environmental characteristic and the circuit model, the actual life time limit of the target line is derived;
Standard circuit image of the target line prestored when tentatively coming into operation is transferred according to the circuit number;
The current line image and the standard circuit image are compared, and generates comparison result;
According to the class of track, the circuit years already spent, the actual life time limit and the comparison result, institute is assessed State the state of target line.
2. according to the method described in claim 1, it is characterised in that the environment in the geographical position is determined according to environment data base Feature includes:
Region according to where the geographical position determines the target line;
The environmental characteristic in the region is inquired about from the environment data base pre-established.
3. according to the method described in claim 1, it is characterised in that compare the current line image and the standard circuit figure Picture, and generate comparison result and include:
Background image is removed respectively from the current line image and the standard circuit image, obtains the target line Present image and standard picture;
Whether the present image for comparing the target line is consistent with the profile of standard picture, obtains comparison result, the profile Including:The outer shape and color of circuit;The comparison result includes:The outer shape of circuit and color are consistent to be as good as Often, exception when inconsistent at least one of and in the outer shape and color of circuit.
4. method according to claim 3, it is characterised in that compare the present image and standard picture of the target line Profile it is whether consistent, obtaining comparison result includes:
The present image is compared whether consistent with the outer shape of the circuit in the standard picture, if not, working as from described The outer shape for causing inconsistent circuit is extracted in preceding image, record comparison result is abnormal and different for the outer shape of circuit Often it is designated the outer shape extracted;
The present image is compared whether consistent with the color of the circuit in the standard picture, if not, the present image It is middle to extract the color characteristic for causing inconsistent circuit, the color exception that comparison result is circuit is recorded, and abnormal be designated carries The color characteristic taken out.
5. the method according to claim 3 or 4, it is characterised in that year is used according to the class of track, the circuit Limit, the actual life time limit and the comparison result, assessing the state of the target line includes:
When the comparison result is without exception for the circuit in the present image and the standard picture, the actual longevity is calculated Whether the difference for ordering the time limit and the circuit years already spent is less than setting age threshold;If it is, when the class of track is During important level, determine that the target line is in the hole;When the class of track is common grade, the mesh is determined Graticule road is in hidden danger state;If not, determining that the target line is in normal condition;
When the comparison result is the circuit exception in the present image and the standard picture circuit, the reality is calculated Whether the difference of the life-span time limit and the circuit years already spent is less than setting age threshold, if it is, determining the score Road is in the hole;If not, when the class of track is important level, determining that the target line is in dangerous shape State;When the class of track is common grade, determine that the target line is in hidden danger state.
6. method according to claim 5, it is characterised in that methods described also includes:
When the target line is in the hole, alarm is sent, and generation includes the early warning information of the identity information;
The early warning information is sent to default terminal, so that related personnel takes corresponding prevention to arrange according to the early warning information Apply.
7. a kind of state evaluation device of transmission line of electricity, it is characterised in that described device includes:
Receiver module, current line image and circuit number for receiving the target line that monitoring device is gathered;Wherein, it is described Monitoring device includes unmanned plane or mobile terminal;The circuit number is arranged on the shaft tower that the target line starting point is set up Portion;
Enquiry module, for according to the circuit number, the target line to be inquired about in the track data storehouse pre-established Identity information;Wherein, the identity information includes circuit model, class of track, geographical position and circuit years already spent;It is described Class of track is previously according to circuit present position or the setting of connected customer group, including important level and common grade;
Environmental characteristic determining module, the environmental characteristic for determining the geographical position according to environment data base, wherein, the ring Border feature includes terrain information and climatic information;
Derivation module, for according to the environmental characteristic and the circuit model, deriving the actual life year of the target line Limit;
Standard picture transfers module, is tentatively put into for transferring the target line prestored according to the circuit number Standard circuit image when using;
Comparison result generation module, for comparing the current line image and the standard circuit image, and generates comparison knot Really;
State estimation module, for according to the class of track, the circuit years already spent, the actual life time limit and institute Comparison result is stated, the state of the target line is assessed.
8. device according to claim 7, it is characterised in that the environmental characteristic determining module includes:
Area determination unit, the region where for determining the target line according to the geographical position;
Environmental characteristic query unit, the environmental characteristic for inquiring about the region from the environment data base pre-established.
9. device according to claim 7, it is characterised in that the comparison result generation module includes:
Image obtains unit, for removing background image respectively from the current line image and the standard circuit image, Obtain the present image and standard picture of the target line;
Comparison result obtains unit, and whether the present image for comparing the target line is consistent with the profile of standard picture, Comparison result is obtained, the profile includes:The outer shape and color of circuit;The comparison result includes:The outside shape of circuit Shape and color are consistent without exception, and exception when inconsistent at least one of in the outer shape and color of circuit.
10. device according to claim 9, it is characterised in that the state estimation module includes:
First assessment unit, for when the comparison result be the present image and the standard picture in circuit it is without exception When, whether the difference for calculating the actual life time limit and the circuit years already spent is less than setting age threshold;If it is, When the class of track is important level, determine that the target line is in the hole;When the class of track is common During grade, determine that the target line is in hidden danger state;If not, determining that the target line is in normal condition;
Second assessment unit, for when the comparison result be the present image and the standard picture circuit in circuit it is different Whether Chang Shi, the difference for calculating the actual life time limit and the circuit years already spent is less than setting age threshold, if It is to determine that the target line is in the hole;If not, when the class of track is important level, determining the mesh Graticule road is in the hole;When the class of track is common grade, determine that the target line is in hidden danger state.
CN201710191113.8A 2017-03-27 2017-03-27 The state evaluating method and device of transmission line of electricity Pending CN106952049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710191113.8A CN106952049A (en) 2017-03-27 2017-03-27 The state evaluating method and device of transmission line of electricity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710191113.8A CN106952049A (en) 2017-03-27 2017-03-27 The state evaluating method and device of transmission line of electricity

Publications (1)

Publication Number Publication Date
CN106952049A true CN106952049A (en) 2017-07-14

Family

ID=59473399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710191113.8A Pending CN106952049A (en) 2017-03-27 2017-03-27 The state evaluating method and device of transmission line of electricity

Country Status (1)

Country Link
CN (1) CN106952049A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109540834A (en) * 2018-12-13 2019-03-29 深圳市太赫兹科技创新研究院 A kind of cable aging monitoring method and system
CN109583727A (en) * 2018-11-19 2019-04-05 中国电力科学研究院有限公司 A kind of method and system determining cable status using the mobile inspection data of cable run
CN111027402A (en) * 2019-11-15 2020-04-17 国网江西省电力有限公司电力科学研究院 Intelligent detection and evaluation method for natural disaster risks and application
CN111726571A (en) * 2020-01-05 2020-09-29 杨文娟 High-voltage line distribution shape detection system

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103453867A (en) * 2013-09-09 2013-12-18 国家电网公司 Electric transmission line ice coating thickness monitoring method
CN103530743A (en) * 2013-11-03 2014-01-22 国网安徽省电力公司蚌埠供电公司 Method for establishing information management system for distribution network line
CN103869381A (en) * 2012-12-18 2014-06-18 湖北旭达电力科技有限公司 Wind power monitoring system for transmission line
CN103941746A (en) * 2014-03-29 2014-07-23 国家电网公司 System and method for processing unmanned aerial vehicle polling image
CN104166788A (en) * 2014-07-22 2014-11-26 国家电网公司 Overhead transmission line optimal economic life range assessment method
CN106026393A (en) * 2016-06-06 2016-10-12 国家电网公司 Intelligent line-cruising and operational safety risk prediction system and method for power grid linef
CN106055889A (en) * 2016-05-26 2016-10-26 国网浙江省电力公司嘉兴供电公司 State evaluation method of overhead transmission line
KR101670602B1 (en) * 2015-07-10 2016-10-28 삼성물산 주식회사 Method for Auto Designing Architectures by Using Parametric Tools
CN106530435A (en) * 2016-10-29 2017-03-22 国家电网公司 Power line inspection detection method based on identity authentication

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103869381A (en) * 2012-12-18 2014-06-18 湖北旭达电力科技有限公司 Wind power monitoring system for transmission line
CN103453867A (en) * 2013-09-09 2013-12-18 国家电网公司 Electric transmission line ice coating thickness monitoring method
CN103530743A (en) * 2013-11-03 2014-01-22 国网安徽省电力公司蚌埠供电公司 Method for establishing information management system for distribution network line
CN103941746A (en) * 2014-03-29 2014-07-23 国家电网公司 System and method for processing unmanned aerial vehicle polling image
CN104166788A (en) * 2014-07-22 2014-11-26 国家电网公司 Overhead transmission line optimal economic life range assessment method
KR101670602B1 (en) * 2015-07-10 2016-10-28 삼성물산 주식회사 Method for Auto Designing Architectures by Using Parametric Tools
CN106055889A (en) * 2016-05-26 2016-10-26 国网浙江省电力公司嘉兴供电公司 State evaluation method of overhead transmission line
CN106026393A (en) * 2016-06-06 2016-10-12 国家电网公司 Intelligent line-cruising and operational safety risk prediction system and method for power grid linef
CN106530435A (en) * 2016-10-29 2017-03-22 国家电网公司 Power line inspection detection method based on identity authentication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
孔德怡等: "输电线微风振动疲劳寿命影响因素分析", 《武汉理工大学学报》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109583727A (en) * 2018-11-19 2019-04-05 中国电力科学研究院有限公司 A kind of method and system determining cable status using the mobile inspection data of cable run
CN109540834A (en) * 2018-12-13 2019-03-29 深圳市太赫兹科技创新研究院 A kind of cable aging monitoring method and system
CN111027402A (en) * 2019-11-15 2020-04-17 国网江西省电力有限公司电力科学研究院 Intelligent detection and evaluation method for natural disaster risks and application
CN111027402B (en) * 2019-11-15 2022-09-02 国网江西省电力有限公司电力科学研究院 Intelligent detection and evaluation method for natural disaster risk
CN111726571A (en) * 2020-01-05 2020-09-29 杨文娟 High-voltage line distribution shape detection system

Similar Documents

Publication Publication Date Title
US11568494B1 (en) Aerial imaging for insurance purposes
CN106952049A (en) The state evaluating method and device of transmission line of electricity
GB2554978A (en) Deep machine learning to predict and prevent adverse conditions at structural assets
US8897483B2 (en) System and method for inventorying vegetal substance
JP2003281664A (en) Disaster occurrence prediction method and disaster occurrence prediction device
KR102056564B1 (en) Method And Apparatus for Managing Facility by using Machine Vision
CN113205037A (en) Event detection method and device, electronic equipment and readable storage medium
Nakashima et al. Assessment of landscape‐scale distribution of sympatric great apes in African rainforests: Concurrent use of nest and camera‐trap surveys
CN113688758A (en) Gas transmission pipeline high consequence district intelligent recognition system based on edge calculation
CN115690062A (en) Rail surface damage state detection method and device and electronic equipment
JP5480337B2 (en) Distribution line accident recovery support system
CN112016739B (en) Fault detection method and device, electronic equipment and storage medium
CN117353460A (en) Power line inspection method, device, equipment and medium
CN117093943A (en) Power consumption monitoring and early warning method and device
JP6434834B2 (en) Inspection object extraction device and inspection object extraction method
CN116895134A (en) Hydropower station downstream water level sudden rise early warning method and system based on 5G technology
CN113095617B (en) Airport operation capacity evaluation method and system based on radar air monitoring data
Ogura et al. Ground object recognition and segmentation from aerial image‐based 3D point cloud
US20220025863A1 (en) A method for computer-implemented analysis of a wind farm comprising a number of wind turbines
CN117807558B (en) Comprehensive fault detection method, system and storage medium for power transmission line
CN110490465A (en) Bullet train dynamic loss quantitative analysis method during military service
CN117078045B (en) Holographic inspection and monitoring method and system for traffic infrastructure
CN117132086B (en) Unmanned aerial vehicle laser operation plan arrangement method, system, equipment and medium
CN116739357B (en) Multi-mode fusion perception city existing building wide area monitoring and early warning method and device
KR102177983B1 (en) Method and Apparatus for Managing Vulnerable Area to the Landslide

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20170714

RJ01 Rejection of invention patent application after publication