CN115796568B

CN115796568B - Full-flow monitoring management system and method for power transmission line

Info

Publication number: CN115796568B
Application number: CN202310063858.1A
Authority: CN
Inventors: 李禄磊; 杜娜娜; 赵东洋; 张起赫; 史振飞; 黄峰
Original assignee: Jiangsu Shitong Huanyu Power Technology Co ltd
Current assignee: Jiangsu Shitong Huanyu Power Technology Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-05-02
Anticipated expiration: 2043-02-06
Also published as: CN115796568A

Abstract

The invention discloses a full-flow monitoring management system and method for a power transmission line, and relates to the technical field of power grids. All data are processed at the cloud end by adopting the cloud server, the problems that data management is not standard, task processing efficiency is low and analysis results are not universal when a client performs task processing on a power transmission line are solved, and through a investigation design module, a completion acceptance module, a line inspection analysis module, a live working module, a storage module, a management module and a display module, the whole process monitoring of each functional module can be realized, and the whole process monitoring of the power transmission line from investigation design, completion acceptance and line inspection analysis to live working on the power transmission line can be realized by mutually matching the modules.

Description

Full-flow monitoring management system and method for power transmission line

Technical Field

The invention relates to the technical field of power grids, in particular to a system and a method for monitoring and managing the whole flow of a power transmission line.

Background

The laser scanning technology and the aviation high-precision mapping technology are utilized to quantitatively measure the environment of the power transmission line and qualitatively analyze and early warn, key distance measurement data can be generated, efficient obstacle measurement can be performed, faults generated by the power transmission line can be positioned and monitored on line in real time, line defects and major hidden dangers can be found and eliminated in time, a large amount of manpower and material resources are saved, and the safety of inspection work is improved.

In the prior art, after laser radar point cloud data are collected through an unmanned aerial vehicle, the laser radar point cloud data are copied through a hard disk medium by manpower, the data are copied into an intranet environment of a power grid company, point cloud processing software (a client) is used, according to a transmission line point cloud data inspection processing flow, file dividing is carried out in the client software (the point cloud data are divided into a plurality of files according to a pole tower interval and stored in a local disk), point cloud dividing is carried out (automatic rough classification is carried out by adopting modes such as filtering and the like and manual fine classification is finally carried out by manpower), defect point detection (tree barriers, buildings and the like), and the classified point cloud data are generated, reported and exported.

The existing processing method is mainly based on clients to finish each link, but the method has high requirements on hardware performance, is not beneficial to data security and unified management, is more manually realized for data processing and analysis, is not beneficial to cross-platform application of analysis results and the like, and cannot realize monitoring management on each link of a power transmission line without a full-flow monitoring management system from power transmission line investigation design, completion inspection and acceptance, line inspection and analysis to live working. The concrete steps are as follows:

1) The processing process is finished by a client program, point cloud data is managed in a local disk, and the process data and result data generated in the processing process have data security risks and do not meet the closed-loop requirements of a power grid company on the data;

2) The task management mechanism is lacking, and when large-scale point cloud data are processed, the data processing process, such as the processing stage, the state and the data quality, cannot be monitored, and the processing progress cannot be reported in real time;

3) The client software adopts an installation package deployment mode, and the upgrading and updating of all clients cannot be realized due to the internal network environment;

4) The client software has multiple types and is not unified and normative, and when the software is used by industry processors, the problems are difficult to solve due to the multiple types of the software;

5) In the process of processing data by client software, manual data dividing, manual point cloud dividing, report generation and point cloud data export are mostly completed by manpower, and the operation difficulty is high in the operation process due to different function settings of the client software;

6) The client software renders point cloud data in the loading disk at the local by means of the video memory, the memory and the CPU of the local, has higher requirements on the performance of the machine, and occupies a larger space of the local disk;

7) After the point cloud data processing and analysis, finally, loading the point cloud data to be put in a digital twin platform for display and carrying out association binding display with a report, a flat section diagram and the like, wherein the report, the point cloud data and the flat section diagram are not uniform in format and cannot be put in storage automatically;

8) In the traditional mode, unclassified point clouds, point cloud engineering (process data), classified point clouds, reports, pictures and other data generated in the point cloud data processing process are stored in a mobile hard disk and a disk array, aiming at basic units of electric power companies, the maintenance cost is high, after the data are stored in a medium, the data utilization rate is low, and when the point cloud data are required to be used in work, the point cloud data are required to be copied into a computer and then can be used.

Although the existing patent provides a concept of intelligent processing of point cloud data, a detailed implementation method is not provided, the existing intelligent processing of the point cloud data carries out line investigation design through an image, a map and a site investigation method, the overall design condition of the line cannot be seen globally, and the efficiency and the accuracy are low; when the line is completed and accepted, the line can be completed only by climbing a tower and running the line, and the efficiency is low and the danger degree is high; when live working is carried out on a line, safe distance calculation is carried out through a drawing, and the drawing is inconsistent with the line after actual operation in some dimensions, so that a live working scheme is possibly dangerous and has low efficiency.

Disclosure of Invention

The invention provides a power transmission line whole-flow monitoring management system aiming at the problems, which is characterized by comprising the following modules: the system comprises a investigation design module, a completion acceptance module, a line inspection analysis module and a live working module, wherein the modules are mutually matched to realize the whole flow monitoring from investigation design, completion acceptance, line inspection analysis to live working of the power transmission line; specific:

and (3) a reconnaissance design module: the investigation design before the transformation of a new line or an old line comprises a pole tower model management module, a pole tower position design module, a wire simulation module and a simulated wire safety analysis module, a line design scheme is formed according to the pole tower model management module, the pole tower position design module and the wire simulation module, safety analysis is carried out on the design scheme according to the simulated wire safety analysis module, and the investigation comprises simulated wire crossing information statistics, tree cutting analysis, filling party analysis and migration analysis to form a safety analysis report, and whether the design scheme is qualified is checked;

completion acceptance module: the method is used for checking and accepting newly-built or transformed lines, and comprises tree obstacle analysis, crossing analysis, wire sag analysis, wire inter-phase distance analysis, jumper wire safety analysis and tower inclination analysis of the lines, and a checking and accepting report is formed according to the analysis, so that whether the lines pass through the checking and accepting is judged;

Line patrol analysis module: the inspection system is used for working condition inspection when the power transmission line normally operates, comprises current working condition analysis and simulated working condition analysis, and performs inspection safety analysis according to the current working condition and the simulated working condition to form an inspection safety analysis report so as to check whether the inspection line has safety risks;

live working module: the method is used for carrying out maintenance on the power line and equipment under the condition of no power outage, and comprises a hard ladder method, a rope ladder method, a hanging basket method and a helicopter method, and safety analysis is carried out on the live working in-out field route through designing the live working in-out field route so as to form a live working in-out field route safety analysis report for checking whether the live working in-out field route has safety risks or not;

the system also comprises a storage module for storing obtained data, pictures and reports in the task execution process of the investigation design module, the completion acceptance module, the line inspection analysis module and the live working module, a management module for providing design data management for the tasks, and a display module for rendering and displaying the obtained data in the task execution process in real time.

Further, the survey design module specifically includes:

And a work order establishment module: a design work order for establishing a newly built or modified line;

the point cloud data acquisition module is used for: establishing a flight task according to the design work order, acquiring target area point cloud data, uploading the target area point cloud data and storing the target area point cloud data in a distributed object storage mode;

and a circuit design module: acquiring target area environment information according to the point cloud data, designing a tower point position through the target area environment information and a tower model base, designing a tower type, a loop and sag through the target area environment information and a design database, and simulating to generate a target power transmission line;

and a data processing module: carrying out line gear shifting and classification on the generated target power transmission line;

and a safety analysis module: performing security analysis on the classified data by taking a file as a unit, forming a security analysis report according to the security analysis result, including simulating wire crossing information statistics, tree felling analysis, filling party analysis and migration analysis, storing the security analysis report in a distributed object storage, checking whether the security analysis data and process are correct or not to ensure the reliability of the security analysis result,

if the auditing result is not passed, the safety analysis result is unreliable, the classified data is subjected to safety analysis again,

If the verification result is passed, the safety analysis result is reliable, when the safety analysis result is qualified, the construction can be carried out according to the target power transmission line generated through simulation, the work order is ended, and when the safety analysis result is unqualified, the target line has risks, the target line is stored in a dangerous database, and the work order is redesigned.

Further, the completion acceptance module specifically includes:

and a work order establishment module: the method is used for establishing a check-up work order;

the point cloud data acquisition module is used for: establishing a flight task according to the check-up work order, acquiring point cloud data of a target area, uploading the point cloud data and storing the point cloud data into a distributed object for storage;

and a data preprocessing module: removing rough differences, thinning, line gear dividing and classifying the obtained point cloud data;

completion acceptance analysis: performing completion acceptance analysis on the classified data, including tree obstacle analysis, cross-over analysis, wire sag analysis, wire inter-distance analysis, jumper safety analysis and tower inclination analysis, forming acceptance report according to the above completion acceptance analysis result, storing the completion acceptance report in distributed object storage, checking whether the completion acceptance analysis data and process are correct or not to ensure the reliability of completion acceptance analysis result,

If the checking result is not passed, the completion acceptance analysis result is unreliable, the completion acceptance analysis is carried out on the classified data again,

if the checking result is passed, the completion acceptance analysis result is reliable, when the completion acceptance analysis result is qualified, the work order is ended, and when the completion acceptance analysis result is unqualified, the line has risk, the line data is stored in a dangerous database, construction modification is fed back, and after the construction modification is completed, the inspection acceptance work order is re-established.

Further, the line inspection analysis module specifically includes:

and a work order establishment module: the method is used for establishing a patrol work order;

the point cloud data acquisition module is used for: establishing a flight task according to the inspection work order, acquiring point cloud data of a target area, uploading the point cloud data and storing the point cloud data in a distributed object storage;

line inspection safety analysis: carrying out line inspection safety analysis on the classified data, including current working condition analysis and simulated working condition analysis, generating a line inspection safety analysis report according to the line inspection safety analysis result, storing the line inspection safety analysis report in a distributed object storage by the line inspection safety analysis, checking whether the line inspection safety analysis data and the line inspection safety analysis process are correct or not so as to ensure the reliability of the line inspection safety analysis result,

If the auditing result is not passed, the line inspection safety analysis result is unreliable, the classified data is subjected to line inspection safety analysis again,

if the checking result is passed, the inspection line safety analysis result is reliable, when the inspection line safety analysis result is qualified, the work order is ended, and when the inspection line safety analysis result is unqualified, the line has risks, the line data is stored in a dangerous database and is fed back to the defect eliminating construction part for construction modification, and after the modification construction is completed, the inspection line safety work order is reestablished.

Further, the live working module specifically includes:

and a work order establishment module: the method is used for establishing a live working work order;

the point cloud data acquisition module is used for: establishing a flight task according to the live working worksheet, acquiring point cloud data of a target area, uploading the point cloud data and storing the point cloud data in a distributed object storage;

live working business turn over scene route design module: designing a live working in-out field route according to the acquired target area point cloud data;

and a safety analysis module: carrying out safety analysis on the designed live working entrance and exit routes, forming a safety analysis report according to the safety analysis result, uploading the safety analysis report to a distributed object for storage by a hard ladder method, a rope ladder method, a hanging basket method and a helicopter method, checking whether the safety analysis data and the safety analysis process are correct or not to ensure the reliability of the safety analysis result,

If the checking result is not passed, the safety analysis result is unreliable, the safety analysis is carried out on the designed live working in-out route again,

if the checking result is passed, the safety analysis result is reliable, when the safety analysis result is qualified, the work order is ended, the route can be used as a live working in-out route, and when the safety analysis result is unqualified, the route has risks, and the live working in-out route is redesigned.

Furthermore, the data generated in the investigation design module, the completion acceptance module, the line inspection analysis module and the live working module are stored in the distributed object storage, and the data processing and the safety analysis are completed in the cloud.

The method for using the power transmission line whole-flow monitoring and management system according to any one of the above claims, which is characterized by comprising the following steps:

step S0: acquiring electric power laser radar point cloud data: building a work order, building a flight task according to the work order, carrying a laser radar on an aircraft to acquire transmission line data, acquiring electric laser radar point cloud data, and uploading and storing the acquired data to a distributed object for storage;

step S1: creating an internal task: an administrator logs in, creates an internal processing task according to an actual task, including a survey design task, a completion acceptance task, a line inspection analysis task and a live working task, and distributes internal personnel;

Step S2: and (3) starting the internal task processing: logging in by an industry processor, and confirming the industry processing task data;

step S3: starting data preprocessing: removing rough differences, thinning, automatic gear shifting and classification on the internal processing task data, and automatically caching the processed data to a space database and a rendering database;

step S4: webpage rendering and editing: reading point cloud data from a rendering database, rendering in a browser, and perfecting classification results;

step S5: safety analysis: automatically calling data in the spatial database to perform security analysis on point cloud data of each category, notifying a screenshot service through a message queue after analysis is finished, acquiring all point coordinates from the spatial database, rendering, completing screenshot, and storing a result in a distributed object storage;

step S6: report generation and data presentation: and generating a report document and a detection result picture according to the safety analysis result, and storing the analysis result.

Further, when the field processing task is selected as the survey design task, it is necessary to pre-design a tower point location, select a tower type, design a loop, sag, and generate target transmission line data in the system.

Further, the safety analysis in the investigation design comprises simulation wire safety analysis, crossover information statistics, tree felling analysis, filling party analysis and migration analysis,

The safety analysis in completion inspection and retraction comprises tree obstacle analysis, cross-over analysis, wire sag analysis, wire inter-phase distance analysis, jumper wire safety analysis and tower inclination analysis,

the line inspection analysis and analysis comprises current working condition analysis and simulated working condition analysis,

the live working analysis comprises a hard ladder method, a rope ladder method, a hanging basket method and a helicopter method.

Further, in the step S6, the report document and the detection result picture may be used for displaying and providing a data display service to a third party system, where the display service includes online browsing of the report document, online browsing of the detection result picture, and online browsing of the point cloud tile data.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the invention collects, processes and analyzes the data of the transmission line, and then performs investigation design, completion acceptance, line inspection analysis and live line operation based on the analysis result, thereby realizing the full-flow monitoring of each functional module;

secondly, a survey design module, a completion acceptance module, a line inspection analysis module, a live working module, a storage module, a management module and a display module are arranged, and the complete process monitoring from the survey design, the completion acceptance and the line inspection analysis to the live working of the power transmission line is realized through the mutual matching of the modules;

Thirdly, all data are processed at the cloud by adopting a cloud server, so that the problems of nonstandard data management, low task processing efficiency and non-universal analysis results when a client performs task processing on a power transmission line are solved;

fourthly, the problem that the data security risk cannot be managed in a closed loop and the task progress can be monitored in real time is solved through the task management module and the storage module; the management module, the storage module, the basic function module and the business service module are mutually matched, so that the problems of upgrading of the client and various software types are solved, and the technical problem of software cannot be uniformly solved; the internal processing module is used for processing by means of the cloud platform and the resources stored by the object, so that the problems of non-uniform functions of the client, complex operation, excessive manual operation and large occupation of a single disk space in the processing process can be solved, and the problem of uniform storage is solved by the object storage; the report generation module can generate report documents and detection result pictures in a unified format, and directly provides data display service for a third party system through export and release, so that the problem of data warehouse entry display is solved; the on-site line image, map and other data are acquired through the basic functional module, the overall condition of the line is provided for the investigation design module, the analysis and checking efficiency and accuracy of the investigation design module are improved, the overall condition of the line is provided for the completion acceptance module, the whole acceptance process is safer, more efficient and more accurate, the accurate line data are provided for the line inspection analysis module and the live working module, and the safety guarantee is provided for the live working.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a power transmission line full-flow monitoring management system;

FIG. 2 is a flow chart of the use of the transmission line full-flow monitoring management system;

FIG. 3 is a flow chart of a survey design task of the present invention;

FIG. 4 is a flow chart of the completion acceptance task of the present invention;

FIG. 5 is a flow chart of a patrol analysis task according to the present invention;

FIG. 6 is a flow chart of a live working task according to the present invention.

Description of the embodiments

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It will be appreciated by those of skill in the art that the following specific embodiments or implementations are provided as a series of preferred arrangements of the present invention for further explanation of the specific disclosure, and that the arrangements may be used in conjunction or association with each other, unless it is specifically contemplated that some or some of the specific embodiments or implementations may not be associated or used with other embodiments or implementations. Meanwhile, the following specific examples or embodiments are merely provided as an optimized arrangement, and are not to be construed as limiting the scope of the present invention.

The following describes specific embodiments of the present invention with reference to the drawings (tables).

Detailed description of the preferred embodiments

In the prior art, the line investigation design is carried out by the methods of images, maps and site investigation, the overall design condition of the line can not be seen globally, and the efficiency and the accuracy are low; when the line is completed and accepted, the line can be completed only by climbing a tower and running the line, the efficiency is low, the danger degree is high, and the existing completion and acceptance software is single software; when live working is carried out on a line, safe distance calculation is carried out through a drawing, and the drawing is inconsistent with the line after actual operation in some dimensions, so that a live working scheme is possibly dangerous and has low efficiency.

Fig. 1 is a schematic diagram of a power transmission line full-flow monitoring management system.

The invention provides a full-flow monitoring management system of a power transmission line, which is characterized by comprising the following modules: the system comprises a investigation design module, a completion acceptance module, a line inspection analysis module and a live working module, wherein the modules are mutually matched to realize the whole flow monitoring from investigation design, completion acceptance, line inspection analysis to live working of the power transmission line.

1. And (3) a reconnaissance design module: the system is used for reconnaissance design of a newly built line or an old line before modification and comprises a pole tower model management module, a pole tower position design module, a wire simulation module and a wire simulation safety analysis module.

Wherein,,

the tower model management module is used for storing model data of different tower types, and adding, deleting, modifying and inquiring the model data;

the tower position design module is used for determining the position of each tower;

the wire simulation module is used for simulating wire data between towers;

the simulated wire safety analysis module is used for carrying out safety analysis on the simulated wires.

According to the simulated wire safety analysis module, simulated wire crossover information statistics, tree felling analysis, filling and digging analysis and migration analysis are realized, a circuit design scheme is formed according to a tower model management module, a tower position design module and a wire simulation module, the simulated wire safety analysis is carried out on the design scheme, a safety analysis report is formed, and whether the design scheme is qualified is checked;

2. Completion acceptance module: the method is used for checking and accepting newly built lines or modified old lines, and comprises tree obstacle analysis, cross-over analysis, wire sag analysis, wire inter-phase distance analysis, jumper safety analysis and tower inclination analysis of the lines, and a checking and accepting report is formed according to the analysis, so that whether the lines pass the checking and accepting is judged.

Wherein,,

the tree barrier analysis is used for analyzing the distance between the wires and the trees in the power transmission line, and when the distance is smaller than the minimum safety distance, a short-circuit tripping accident can be caused;

the crossing analysis is used for carrying out crossing measurement analysis when a transmission line crosses over an overground or underground building such as a river, a power line, a railway, a highway, a aerial cableway, a house and the like so as to ensure that the distance between a line wire and a crossed object meets the design requirement;

the wire sag analysis is used for determining whether the sag meets the design requirement, wherein the sag refers to the vertical distance between the lowest point of a wire and a connecting line between two hanging points when the hanging heights of the wires on two adjacent base electric poles are the same on a flat ground;

the wire inter-phase distance analysis is used for confirming whether the distance between adjacent wires meets the design requirement;

the jumper safety analysis is used for confirming whether the sag of the jumper and the distance from the jumper to the pole tower meet the requirements of design specifications;

The tower inclination analysis is used to confirm whether the inclination of the tower meets the requirements of the design specifications.

3. Line patrol analysis module: the power transmission line inspection system is used for inspecting working conditions of the power transmission line, comprises current working condition analysis and simulated working condition analysis, performs inspection safety analysis according to the current working conditions and the simulated working conditions, forms an inspection safety analysis report, and checks whether the inspection line has safety risks.

The working conditions in the power transmission line refer to the conducting wire states under different meteorological conditions, the meteorological conditions comprise temperature, icing, wind speed and the like, the current working conditions refer to the conducting wire states under the meteorological conditions during data acquisition, and the simulation working conditions refer to the conducting wire states under any set meteorological conditions.

4. Live working module: the method is used for carrying out maintenance on the power line and equipment under the condition of no power outage, the maintenance method comprises a hard ladder method, a rope ladder method, a hanging basket method and a helicopter method, and safety analysis is carried out on the live working in-out field route through designing the live working in-out field route to form a live working in-out field route safety analysis report, and whether safety risks exist in the live working in-out field route or not is checked;

the system also comprises a storage module for storing obtained data, pictures and reports in the task execution process of the investigation design module, the completion acceptance module, the line inspection analysis module and the live working module, a management module for providing design data management for the tasks and a display module for rendering and displaying the obtained data in the task execution process in real time.

Wherein:

besides the modules, each functional module of the system can be subdivided so as to meet the requirements of each link of the system.

1. The management module comprises a line management module, a user management module, a design data management module, a security management module and a task management module, and realizes the comprehensive management of all links of the cloud automatic processing of the electric laser radar point cloud data.

The basic functions of each module are as follows:

line management: basic information of the management line, such as standing accounts, design information, acceptance information, inspection information and live working information;

user management: managing rights of personnel with different roles;

and (3) managing design data: managing and storing the attributes of the components with different voltage levels and different materials;

and (3) safety management: the system is used for storing various specifications such as design specifications, acceptance specifications, operation specifications, live working specifications and the like of the circuit;

and (3) task management: and managing the design, acceptance, inspection and live working tasks of the circuit.

2. The storage module comprises a point cloud data distributed object storage module, an image data distributed object storage module, a database storage module and other file storage modules, realizes the storage of all links of data in the cloud automation processing of the point cloud data of the power laser radar, and stores the data in the execution process of all task modules in the distributed object storage in a unified data format.

The basic functions of each module are as follows:

point cloud data distributed object storage: storing files related to the point cloud data, wherein the files comprise track data, point cloud data and dangerous point data;

and storing the image data distributed object: storing image data;

and (3) storing a database: storing various parameters such as rendering parameters, classification parameters, specification data and the like;

other file stores: such as report files, screenshot files, etc.

3. The basic function module comprises an internal industry processing module, a mass data rendering module, a basic measurement module, a rough difference eliminating module, a point cloud thinning module, a point cloud classifying module, a two-dimensional data fusion module, a line gear drawing module, a safety detection analysis module and a report generating module, provides a basic function of cloud automatic processing of the point cloud data of the electric power laser radar, acquires field data and provides a reference for the service module.

The basic functions of each module are as follows:

and the internal processing module is used for: the method is used for establishing an internal task, carrying out task allocation and displaying task progress in real time;

and the mass data rendering module is used for: rendering massive point cloud data;

the basic measurement module: basic measurement of distance, height, gradient, angle and the like;

And the coarse difference eliminating module is used for: removing rough difference points in target data;

and a point cloud thinning module: thinning the target data;

line gear drawing module: drawing a file of the data according to the line account; the gear is formed by scanning the transmission line from the air by the aircraft-mounted laser radar equipment, scanning a multi-gear tower section, such as #1- #10, and dividing the point cloud data of #1- #10 into #1- #2, #2- #3 … … #9- #10 according to the provided tower coordinates.

And the point cloud classification module is used for: classifying the grade data, such as towers, wires, buildings, roads and the like;

and a two-dimensional data fusion module: fusing the point cloud data with the image data;

safety detection analysis: carrying out security analysis on point cloud data of each category on data in a spatial database;

a report generation module: the system is used for generating report documents and detection result pictures in a unified format, and directly providing data display service for a third party system through export and release.

4. The data processing platform module comprises a data preprocessing part, a webpage rendering part, a editing part, a safety detection analysis part, a report generation part, a data display part and a path planning part.

The basic functions of each module are as follows:

and (3) data processing: after receiving the data of the inspection work order, automatically establishing an internal task starting pretreatment (automatic gear drawing and automatic point cloud segmentation), and uniformly storing the data generated in the pretreatment process in an object storage.

The inspection work list comprises a line name, a voltage level, a loop number, units, inspection types, inspection contents, inspection tower sections, a flyer and an inspection plan; the live working worksheet comprises a line name, a voltage level, a loop, a pole tower section, a position, an address, a responsible person, working contents and a working plan; the check and acceptance worksheet comprises a line name, a voltage level, a loop, a tower section, a position of the tower section, an address, a business owner unit, a project undertaking unit, a project responsible person, check and acceptance contents and a check and acceptance plan; the design work order comprises project names (belonging lines), voltage levels, direct current/alternating current, loops, positions, addresses, pole tower intervals, owners, project charge persons, appointed staff, electric drawing design task content, design plans and the like.

Webpage rendering and editing: when the point cloud data of a certain step is to be checked, the point cloud data is automatically cached into a space database (a block index is built on the data according to the trend of a transmission line channel and the data is stored in a certain space mode) and a rendering database (the block index data is compressed and stored in a streaming mode), the point cloud data is checked at a webpage end, the point cloud data can be edited at a rendering page, such as classification, measurement and the like, and the edited result is stored in an object storage.

Safety detection analysis: according to the automatic circulation of the task, after the process enters a detection stage, the task can automatically call the data in the spatial database to carry out the security analysis of the point cloud data of each category, the detected dangerous point is stored as a new data file after the detection, the screenshot service is notified through the message queue after the detection is finished, all point coordinates are obtained from the spatial database, rendering is carried out, screenshot is completed, and the result is stored in the database. And after the result is stored, submitting the result to auditing, and closing the task flow after auditing by an administrator.

Report generation and data presentation: the user can export the detection result, the report document and the detection result picture file for display, and can also provide data display service for the third party system in a safe mode through the release interface, wherein the service comprises detection result data, report document online browsing, detection result picture online browsing and point cloud tile data online browsing functions.

Path planning: and (3) optionally planning a path for automatic inspection by using the point cloud data, taking the path as a path for next inspection, and uploading the path to an automatic inspection database.

The investigation design module, the completion acceptance module, the line inspection analysis module and the live working module can independently perform task processing, and the corresponding modules can be selected according to actual line states so as to meet the requirement of whole-flow monitoring management of the power transmission line. If a new line or an old line is transformed, firstly, a survey design module is selected to survey, design the line, analyze data and analyze safely on a target area until a design scheme of the power transmission line meeting the specification is obtained, after the construction of the power transmission line is completed, a completion acceptance module can be selected to carry out completion acceptance on the line, after the completion acceptance is passed, the line is put into use, line inspection analysis and live working are required in the use process, and the corresponding functional modules are selected, so that the whole flow monitoring from the survey design, completion acceptance and line inspection analysis to the live working of the power transmission line is realized through the mutual cooperation of the modules. And for the constructed line, a completion acceptance module is selected to carry out completion acceptance on the line, and a line inspection analysis module and a live working module are selected to carry out inspection and line maintenance on the working condition of the line. For a power transmission line which is put into use, the line inspection analysis module and the live working module can be directly selected so as to meet the actual working requirement.

The functions of the survey design module, completion acceptance module, line inspection analysis module, and live working module are further described below with reference to fig. 3-6.

1. And a work order establishment module: for creating a design work order;

the point cloud data acquisition module is used for: establishing a flight task according to a design work order, acquiring point cloud data of a target area, uploading the point cloud data and storing the point cloud data in a distributed object storage;

and a circuit design module: acquiring target regional environment information according to the point cloud data, designing tower points through the target regional environment information and a tower model base, designing tower type, loop and sag through the target regional environment information and a design database, and simulating to generate a target power transmission line;

2. The completion acceptance module comprises tree obstacle analysis, crossing analysis, wire sag analysis, wire inter-phase distance analysis, jumper wire safety analysis, tower inclination analysis and completion acceptance report auditing and submitting.

The method specifically comprises the following steps:

3. The line inspection analysis module comprises current working condition analysis, simulated working condition analysis, inspection report auditing and submission.

The method specifically comprises the following steps:

4. The live working module comprises a hard ladder method, a rope ladder method, a hanging basket method, a helicopter method and live working simulation report auditing and submitting.

The method specifically comprises the following steps:

Through the cooperative work of the modules, the following functions can be realized:

according to various worksheets (design worksheets, inspection worksheets and live working worksheets), the point cloud data of the transmission line channel are collected through the field industry, the collected point cloud data are uniformly submitted to a system and finally stored in a distributed object storage, preprocessing services are automatically started based on cloud service resources, the point cloud data are classified and classified automatically, a spatial index is established, the spatial data are stored in a spatial database and a rendering database, and the front-end browser invokes corresponding data of the task to render in real time.

Based on the automatic processing business service flow, according to the power grid operation and maintenance flow, investigation design, completion acceptance, line inspection analysis and live working can be performed, and data generated in the investigation design module, the completion acceptance module, the line inspection analysis module and the live working module are stored in a distributed object for storage, and data processing and safety analysis are completed in a cloud, so that the problems that data management is not standard, task processing efficiency is low and analysis results are not universal when a client performs power transmission line task processing are solved.

1. The task progress is monitored in real time through the task management module, and the task management module and the storage module are matched with each other to automatically process and store data in the cloud in the execution process of each task module, so that data safety closed-loop management is realized;

2. the basic function module provides data basic processing service through overall management of the management module, the storage module stores process data, the business service module completes various service businesses according to the stored data, cloud automation processing of the electric power laser radar point cloud data is realized, and the problems that the upgrading problem of a client and the technical problem of software cannot be uniformly solved when the client is used are avoided;

3. the internal task is established and distributed through the internal processing module, and the internal processing personnel process the internal task, so that the problems of non-uniform functions, complex operation and excessive manual operation of the client can be solved;

4. the data generated in the point cloud data processing process are uniformly stored in the object storage, so that the uniform storage of the data is realized, and the problem that the single-machine magnetic disk space is occupied in the data processing process is solved;

5. the report generation module generates a report document and a detection result picture in a unified format, and the data display service can be provided for a third party system through exporting and publishing, so that the problem that data cannot be displayed due to non-unified data format is avoided;

6. The management module is used for overall management, the basic functional module is used for acquiring on-site line images and maps, the storage module is used for storing line data, the whole condition of the line is provided for the investigation design module, and the efficiency and accuracy of new line or old line transformation are improved;

7. the management module is used for overall management, the basic function module is used for acquiring on-site line images and maps, the storage module is used for storing line data and providing the overall condition of the line for the completion acceptance module, so that acceptance of new lines or modified old lines is safer, more efficient and more accurate;

8. the management module is used for overall management, the basic functional module is used for acquiring on-site line images and maps, the storage module is used for storing line data, the line inspection safety analysis module is used for providing the overall condition of the line, and the process of the power transmission line working condition inspection is safer, more efficient and more accurate;

9. through management module overall management, basic function module obtains on-the-spot circuit image, map, and memory module stores the circuit data, provides accurate circuit data for live working module, and under the circumstances of not having a power failure, to electric power line and equipment carry out the maintenance to guarantee live working's security, provide the safety guarantee for live working.

Detailed description of the preferred embodiments

Fig. 2 is a flow chart of the use of the transmission line full-flow monitoring management system.

The invention also provides a use method of the whole-flow monitoring management system of the power transmission line, which is characterized by comprising the following steps of:

When the internal processing task is selected as the investigation design task, pole tower points are designed in advance in the system, pole tower type, design loops and sag are selected, and a single line is generated.

The safety analysis in the investigation design comprises simulated wire safety analysis, simulated wire crossing information statistics, tree felling analysis, filling and digging analysis and migration analysis;

the safety analysis in completion inspection and retraction comprises tree obstacle analysis, cross-over analysis, wire sag analysis, wire inter-phase distance analysis, jumper wire safety analysis and tower inclination analysis;

the line inspection analysis and analysis comprises current working condition analysis and simulated working condition analysis;

the live working analysis method comprises a hard ladder method, a rope ladder method, a hanging basket method and a helicopter method;

The report document and the detection result picture can be used for displaying and providing a data display service for a third party system, and the display service comprises detection result data, report document online browsing, detection result picture online browsing and point cloud tile data online browsing.

The space database is used for establishing a block index for the data according to the trend of the transmission line channel and storing the block index according to a certain space mode.

The rendering database is used for compressing and storing the blocking index data in the form of a stream in the database for being transmitted to a browser side during rendering.

The screenshot service is used for marking analysis results in side view pictures and top view pictures generated by point cloud data after detection and analysis, and finishing picture screenshot and marking work after the point cloud data is loaded in the background and the background is rotated by an angle.

The tile is used for loading three-dimensional data for webpage rendering, each tile binary data file is provided with file header information for recording the tile, and the file header comprises a plurality of data information which are not consistent because of different tiles, and two large data tables follow the file header information: featureTable, batchTable.

The flow of one embodiment may be described as:

Line management: and establishing a management system for one line, interfacing the existing line data with a design work order, an inspection work order, a patrol work order and a live working work order of the line, establishing a flight task for the unfinished work order and sending the flight task to a corresponding flight group.

And (3) data storage: after laser radar data acquisition, uploading the data, compressing the uploaded las file by point cloud data, and storing the compressed las file in an object storage (the data can be decomposed into discrete units called as 'objects', and the discrete units are stored in a single storage library, so that the architecture and the construction process of all primary cloud computing are met, and the container technology of Kubernetes, micro-clothes and multi-tenants is supported). In object storage, data is broken down into discrete units called "objects" and stored in a single repository, rather than as blocks on files or servers in folders. The object storage volume will operate as a modular unit: each volume is a self-contained repository containing data, a unique identifier that allows objects to be found on the distributed system, and metadata describing the data.

And (3) internal treatment: after uploading is completed, an internal task is established, the internal task is distributed to internal processing staff by an administrator, the internal processing staff starts preprocessing (automatic gear dividing and automatic point cloud segmentation), and data generated in the preprocessing process are uniformly stored in an object storage.

The point cloud data obtained by dividing the point cloud into a plurality of scanned point sets, wherein the first file has tens of millions of point coordinates, and in order to perform detection and analysis, the representative towers, wires, jumpers, ground wires, buildings, trees, vegetation, ground and the like are required to be divided and marked in the point cloud data attribute for subsequent detection and analysis.

Webpage rendering and editing: after the preprocessing flow is finished, the point cloud data is automatically cached to a spatial database (a block index is built on the data according to the trend of a transmission line channel and is stored according to a certain spatial mode) and a rendering database (the block index data is compressed and stored in a streaming mode), and the progress of the task is checked from a webpage by an industry processor. And the inner industry processor selects the point cloud data such as #1- #2 after the gear is divided in the task tree to perform three-dimensional rendering of the point cloud data, reads the point cloud data from a rendering database in real time according to the position of a screen view angle through a webpage during rendering operation, decodes the data stream, and loads the decoded data stream into a browser to render. Rendering the displayed point cloud data, entering a point cloud editing mode, setting the category of a selected point set, such as a pole tower, a wire, a building, a road and the like, by means of frame selection, point selection and the like on the basis of the original automatic division point cloud data, synchronizing the point cloud data to a rendering database and a spatial database after the classification result is completed, and finally storing the point cloud data in an object storage.

Safety analysis: according to the automatic circulation of the task, after the process enters a security analysis stage, the task can automatically call the data in the spatial database to carry out security analysis on the point cloud data of each category, the detected dangerous point is stored as a new data file after the security analysis, the screenshot service is notified through the message queue after the detection is finished, all point coordinates are acquired from the spatial database, rendering is carried out, screenshot is completed, and the result is stored in the database. And after the result is stored, submitting the result to auditing, and closing the task flow after auditing by an administrator. If the safety problem exists, the safety problem is fed back to a responsible person of the response department for processing, such as redesigning, re-constructing and the like.

Report generation and data presentation: the user can export the analysis result, the report document and the detection result picture file for display, and can also provide data display service for a third party system in a safe mode through the release interface, wherein the service comprises detection result data, report document online browsing, detection result picture online browsing and point cloud tile data online browsing functions.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims

1. The whole-flow monitoring management system for the power transmission line is characterized by comprising the following modules: the system comprises a investigation design module, a completion acceptance module, a line inspection analysis module and a live working module, wherein the modules are mutually matched to realize the whole flow monitoring from investigation design, completion acceptance, line inspection analysis to live working of the power transmission line; specific:

(1) And (3) a reconnaissance design module: the investigation design before the transformation of a new line or an old line comprises a pole tower model management module, a pole tower position design module, a wire simulation module and a simulated wire safety analysis module, a line design scheme is formed according to the pole tower model management module, the pole tower position design module and the wire simulation module, safety analysis is carried out on the design scheme according to the simulated wire safety analysis module, and the investigation comprises simulated wire crossing information statistics, tree cutting analysis, filling party analysis and migration analysis to form a safety analysis report, and whether the design scheme is qualified is checked;

The investigation design module specifically comprises:

If the verification result is passed, the safety analysis result is reliable, when the safety analysis result is qualified, the construction can be carried out according to the target power transmission line generated by simulation, the work order is ended, and when the safety analysis result is unqualified, the target line has risks, the target line is stored in a dangerous database, and the work order is redesigned;

(2) Completion acceptance module: the method is used for checking and accepting newly-built or transformed lines, and comprises tree obstacle analysis, crossing analysis, wire sag analysis, wire inter-phase distance analysis, jumper wire safety analysis and tower inclination analysis of the lines, and a checking and accepting report is formed according to the analysis, so that whether the lines pass through the checking and accepting is judged;

the completion acceptance module specifically includes:

if the checking result is passed, the completion acceptance analysis result is reliable, when the completion acceptance analysis result is qualified, the work order is ended, and when the completion acceptance analysis result is unqualified, the line has risk, the line data is stored in a dangerous database, construction modification is fed back, and after the construction modification is completed, the inspection acceptance work order is re-established;

(3) Line patrol analysis module: the inspection system is used for working condition inspection when the power transmission line normally operates, comprises current working condition analysis and simulated working condition analysis, and performs inspection safety analysis according to the current working condition and the simulated working condition to form an inspection safety analysis report so as to check whether the inspection line has safety risks;

the line inspection analysis module specifically comprises:

if the checking result is passed, the line inspection safety analysis result is reliable, when the line inspection safety analysis result is qualified, the work order is ended, and when the line inspection safety analysis result is unqualified, the line has risks, the line data is stored in a dangerous database and is fed back to the defect elimination construction part for construction modification, and after the modification construction is completed, the inspection safety work order is reestablished;

(4) Live working module: the method is used for carrying out maintenance on the power line and equipment under the condition of no power outage, and comprises a hard ladder method, a rope ladder method, a hanging basket method and a helicopter method, and safety analysis is carried out on the live working in-out field route through designing the live working in-out field route so as to form a live working in-out field route safety analysis report for checking whether the live working in-out field route has safety risks or not;

The live working module specifically comprises:

if the checking result is passed, the safety analysis result is reliable, when the safety analysis result is qualified, the work order is ended, the route can be used as a live working field entering and exiting route, and when the safety analysis result is unqualified, the route has risks, and the live working field entering and exiting route is redesigned;

2. The transmission line full-flow monitoring management system according to claim 1, wherein data generated in the investigation design module, the completion acceptance module, the line inspection analysis module and the live working module are stored in a distributed object storage, and data processing and safety analysis are completed in a cloud.

3. A method of using a power transmission line full-process monitoring management system according to any one of claims 1-2, comprising the steps of:

4. A method of use according to claim 3, wherein when the field processing task is selected as a survey design task, it is necessary to pre-design a tower point in the system, select a tower, design a loop, sag, and generate target transmission line data.

5. A method of use according to claim 3, wherein,

the safety analysis in the investigation design comprises simulation wire safety analysis, crossover information statistics, tree felling analysis, filling and digging analysis and migration analysis,

6. A method according to claim 3, wherein in the step S6, the report document and the detection result picture are available for displaying and providing a data displaying service to a third party system, and the displaying service includes detection result data, online browsing of the report document, online browsing of the detection result picture, and online browsing of the point cloud tile data.