CN104809591A - Electric power construction engineering supervision mechanism based on big data - Google Patents
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Abstract
The invention discloses an electric power construction engineering supervision mechanism based on big data. The electric power construction engineering supervision mechanism is characterized by comprising an engineering cost supervisor, an engineering quality supervisor, an engineering progress supervisor and an engineering safety supervisor. The electric power construction engineering supervision mechanism is scientific, reasonable and high in practical value; a data system is comprehensive, true and reliable; an electric power construction engineering project can be comprehensively and effectively analyzed and diagnosed in real time, so that losses caused by improper control over cost, quality, progress and safety are avoided.
Description
Technical field
The present invention relates to electricity and build project supervision field, more particularly, is a kind of power construction engineering Supervision Mechanism based on large data.
Background technology
Project supervision is the important step in electric power construction projects, and it implements the quality could strengthening checking and control power construction engineering smoothly reliably, ensures the safe operation of electric power enterprise.Current project supervision mode is exactly rely on the artificial or limited data analysis of supervising engineer to carry out management.And the management of Comprehensive must be carried out for power construction engineering, not only need to carry out comprehensively monitoring in real time to the various aspects of its development of projects situation of reflection, also to be analyzed with the similar item in sector database, Comprehensive analysis to be carried out in conjunction with real-time network information such as weather, equipment real-time price quotations simultaneously, only just can accomplish the management of scientific system based on large data, but the document had no so far about the power construction engineering Supervision Mechanism based on large data is recorded and practical application.
Summary of the invention
The object of the invention is, provide a kind of scientific and reasonable, data system is comprehensive, true and reliable, and practical value is high, effectively can carry out the power construction engineering Supervision Mechanism based on large data of comprehensive monitoring analysis and diagnosis to power construction engineering project.
The technical scheme realizing the object of the invention employing is that a kind of power construction engineering Supervision Mechanism based on large data, is characterized in that, it comprises engineering cost management, Quality Assistance Representative, Project Schedule Supervision and engineering safety management content,
Described engineering cost management: one is when budget, the tracking of the real-time variation of the cost of similar item and the network quotation of crucial cost structure in sector database; Two is carry out in process in engineering, and the contrast according to like terms destination node cost in sector database, the cost budgeting of this item nodes and actual node cost realizes the real-time control of node cost;
Described Quality Assistance Representative: one by sector database and the network information to project contracting unit and provided, comprise material, equipment, the management state over the years of technology, the record data of prestige situation carry out vertical analysis, and its unit similar with other related data is compared, select optimum supply contractor, ensure construction quality; Two is carry out in process in project, reminds in time the hidden danger of quality point of similar item in sector database, and is incorporated into degrees of data etc. and carries out early warning;
Described Project Schedule Supervision: emphasize on the one hand follow-up investigations and analysis are carried out to the performance of project progress in similar item is analyzed in sector database basis, the progress status data such as construction department, material supply department are carried out row ratio with this project construction planning data simultaneously, supervise or adjust construction speed at any time; In addition, fully take into account the real-time factor of weather in plan supervision, project progress is adjusted;
Described engineering safety management: on the one hand in conjunction with the Safety Supervision data of sector database similar item, among career safety & health and environmental supervision regularization, to the regional Various Seasonal special weather situation record of construction, geological state, protectiving scheme implementation data over the years, underground utilities distribute and preparation of construction, construction machinery safe mass standard and dining hall catering situation each side different pieces of information are analyzed and engineering adjustment; The real time status of the real-time progress data of integration project, in real time cost data, real-time quality aggregation of data analysis project safety.
Power construction engineering Supervision Mechanism based on large data of the present invention, owing to carrying out engineering cost management, Quality Assistance Representative, Project Schedule Supervision and engineering safety management, network and specialized database is collected by the top layer database created, obtain the mass data about similar projects, again by second layer database, extracted data from project cost, quality, progress and security control index, collects historical data by this project implementation time sequencing and is formed; Then data analysis contrast is carried out, top layer database is used for this project cost of across comparison, quality, progress and security control degree and whether meets standard, and second layer database is used for longitudinally contrasting programed cost, quality, progress and safe each side implementation criteria; Finally that early warning and countermeasure are implemented, once find, with the content of planning not to be inconsistent, just to take control measure in data analysis.Have scientific and reasonable, data system is comprehensive, true and reliable, and practical value is high, effectively can carry out comprehensive monitoring analysis and diagnosis to power construction engineering project in real time, thus avoid because of cost, quality, progress, security control is improper and the loss occurred.
Accompanying drawing explanation
Fig. 1 is a kind of model framework chart of the power construction engineering Supervision Mechanism based on large data;
Fig. 2 is a kind of logical model block diagram of the power construction engineering Supervision Mechanism based on large data;
Fig. 3 is a kind of construction quality data source block diagram of the power construction engineering Supervision Mechanism based on large data;
Fig. 4 is a kind of engineering project quality control flow chart of the power construction engineering Supervision Mechanism based on large data;
Fig. 5 is a kind of construction cost monitor database block diagram of the power construction engineering Supervision Mechanism based on large data;
Fig. 6 is a kind of construction cost Management Process figure of the power construction engineering Supervision Mechanism based on large data;
Fig. 7 is a kind of engineering progress data source block diagram of the power construction engineering Supervision Mechanism based on large data;
Fig. 8 is a kind of schedule Control process flow diagram of the power construction engineering Supervision Mechanism based on large data;
Fig. 9 is a kind of building security monitor database block diagram of the power construction engineering Supervision Mechanism based on large data;
Figure 10 is a kind of security control process flow diagram of the power construction engineering Supervision Mechanism based on large data.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 1 and Fig. 2, the embodiment of the invention discloses a kind of model and logical model of the power construction engineering Supervision Mechanism based on large data, comprising: engineering cost management, Quality Assistance Representative, Project Schedule Supervision, engineering safety management.
Wherein: Quality Assistance Representative comprises: preparatory stage management before construction, supervision in construction stage, acceptance phase management, Quality supervision four part in the responsibility defect phase.Its flow process is exactly the achievement data of achievement data and the whole process Real-Time Monitoring utilizing database collection in a large number relevant with preparatory stage before project construction, work progress, the project acceptance inspection, defects liability period, by building the relevant data of engineering project quality, in real time longitudinal data contrasting this history of project and have quality relevant in a large number with electricity in real-time across comparison specialized database, analyze and whether meet planning standard and specialized standard, once find not to be inconsistent with plan, just take measures to improve.Wherein, the electricity under large data builds construction quality Data Source, as shown in Figure 3.
Electricity under large data is built Quality Assistance Representative and is comprised four-stage:
(1) Quality supervision of Construction in Preparatory Stage under large data: select construction team and managerial personnel according to similar projects history quality related data and the actual demand of this project, establishment implementation Design of Construction Organization, buy and check starting material, prefabricated components, semi-manufacture, detect quality, the performance of construction machinery equipment, according to scene a large amount of in similar item database of the same trade and environmental data, the working-yard of this project and environment are controlled simultaneously.Wherein the most important is exactly write the construction reference of electric power construction projects, because follow-up construction quality requires to control according to standard completely, electric power construction projects construction criteria is in conjunction with the index of correlation data in this project and project database of the same type, again according to construction contract, construction drawing design, the requirement of the operation standard of designing requirement and acceptance specification.
(2) Quality supervision of large data lower construction stage: first the operating technique of preparatory stage and quality assurance measure are told somebody what one's real intentions are, then by various mode, such as make an inspection tour, other station, the means such as inspection collect a large amount of achievement data relevant with project quality, then longitudinally in conjunction with the comparative analysis of the quality related data in similar projects database, the comparative analysis of this history of project of horizontal integration qualitative data, carry out branch, subitem, the quality self-assessment of concealed work and intermediate product, engineering handing-over checks and branch, kinds of construction inspection of quality, utilize the comparative analysis of these data above-mentioned, judge that engineering is the need of carrying out modification application.
(3) Quality supervision of acceptance phase under large data: first to completing unit project and single construction carry out inspection of quality, combined test, trial run are carried out to the overall project completed, in conjunction with project result of trial operation data in similar projects database of the same trade, preliminary assessment project quality situation.Then improve examination data in conjunction with this history of project data, carry out self-inspection and interim acceptance, and contrast grade estimation way, grade estimation is carried out to each subsystem of engineering.Finally, carry out organizing final acceptance of construction.
(4) Quality supervision under large data in the responsibility defect phase: to checking and accepting the construction quality defect found, the historical data in conjunction with similar projects changes, and carry out repairing or rebuilding, its idiographic flow as shown in Figure 4.
Under large data, power construction cost management groundwork comprises: cost budgeting, cost monitor in real time and early warning, cost accounting three part.Its principle is exactly utilize a large amount of achievement data relevant with market quotes, contract business, target cost, third party's information, construction quality, safety, regional climate etc. of database collection, and its concrete Data Source as shown in Figure 5.
Large data can gather all types of data relevant with engineering construction cost timely, by accurately collecting, cost data is analyzed, analyze enterprise's power construction expenditure pattern, influence factor, different product, technology, schedulings etc. are on the impact of cost, under large data, by building the relevant data of project cost with electricity in a large number in real-time across comparison specialty achievement data storehouse, the data that real-time this history of project of longitudinally contrast has cost relevant, according to large data each program to the project implementation, each node carries out monitoring in real time and feedback, ensuring the quality of products with under the prerequisite of safety with this, effectively cost control is carried out to projects.Its idiographic flow as shown in Figure 6.
Electricity under large data is built engineering cost management and is comprised three phases:
(1) the cost budgeting part of power construction cost management under large data
Effective cost budgeting is the basis of power construction engineering construction cost control.The data of collection and typing are needed to be divided into two large divisions under the large data of this one-phase: one is determinacy achievement data, the artificial wage quota in the city as power construction engineering code requirement, set-fee withdrawal ratio etc.; Two is uncertain variable datas, as the price and usage quantity etc. of material, equipment etc.Uncertain data can be further divided into internal data and external data again, and internal data comprises enterprise's similar projects historical cost and analyzes data, business goal cost data, contract budget data etc.; External data mainly comprises different enterprises similar terms historical cost and analyzes data, material installation real-time price quotations, third party's (contractor) project data etc.
By the collection analysis of all types of data, realize power construction minimization of cost C, so-called minimization of cost refers to can ensure the quality of products, under the prerequisite of safety and construction speed, in conjunction with similar item historical data and real time data, select suitable material, plant equipment, contractor unit and operating personnel etc., realize power construction cost on this basis relatively minimum.In the process because consider historical cost data C
0with real data C
1two parts, so need to give different weight α respectively, β according to project development situation and trend, can represent with following formula (1).
C＝αC
0+βC
1(1)
In formula (1): C represents the accrued estimated cost of this project, C
0represent similar terms historical cost, C
1expression project by dynamically, the institute of present price analysis in real time determines assess the cost (variation that such as equipment cost network is offered) of scheme, and requires alpha+beta=0.
(2) the real-time monitoring of power construction cost management under large data and early warning
Power engineering cost under large data carries out monitoring and early warning, comprise two aspects: one is, real-time monitoring and early warning with this project budget cost and the budget of history similar item progress for foundation, in the project implementation process, the cost data arranged by each progress record progress cost data identical with history similar item with this project budget cost standard contrasts, to complete real-time monitoring, both differences are analyzed and adjusted, in time emergency advance warning is carried out to the link producing larger difference, controls to take emergency measures; Two are, emphasize the fusion of cost control and project progress, safety and quality, ensure that construction safety and progress effectively can reduce loss, reduce cost.All kinds of situation and solution thereof that may increase cost in different enterprise, all kinds of project implementation process are collected and are entered into internal system by forewarning management part, convenient can quick solution problem when there is costvariation.
(3) cost accounting of power construction cost management under large data
The accounting of brain tactic, the accounting of plant equipment cost, the accounting of social cost is you should pay special attention in the accounting of Phase of Electric Power Projects construction cost.The cost of accounting not only compared with this project objective cost data, and to be compared by similar similar terms cost accounting situation of the same trade, draw difference and analyze reason, and data will be analyzed stored in historical data base, to use and reference in the future.
Electricity based on large data build that Project Schedule Supervision comprises schedule formulation, technical organization is determined and tell somebody what one's real intentions are, construction operation, quality supervision and inspection, operation complete summing up experience five part.Its flow process be exactly utilize that a large amount of formulation with built environment situation, socioeconomic changes situation, project schedule plan of database collection and execution, external coordination are machine-processed, achievement data that the aspect such as Executive Team's construction situation and information transmission mechanism is relevant, by building the relevant data of engineering project progress in real-time across comparison specialized database in a large number with electricity, longitudinally contrasting this history of project data relevant with quality in real time, analyze and whether meet planning standard and specialized standard, once find not to be inconsistent with plan, just take measures to improve.Wherein, the electricity under large data builds engineering progress data source, as shown in Figure 7.
Electricity based on large data is built Project Schedule Supervision and is comprised following three parts by engineering time order:
(1) electricity under large data builds Project Schedule Supervision Prior Control: the Prior Control of the power engineering project under large data is the primary manner of progress monitoring.Prior Control under large data refers to and obtains related data managerial personnel according to from sector database, and in conjunction with historical experience or calculating, at the programming phase of project, by issuable deviation in prediction and valuation items implementation process, and take measures in time to take precautions against, eliminate as far as possible or reduce deviation.
(2) electricity under large data builds Project Schedule Supervision mid-event control: the mid-event control under large data comprises two aspects, and one refers to carry out field surveillance and guidance according to the process control related data in this project database to project in the project implementation process; Simultaneously, carry out early warning by the difficult point of process control in similar item database of the same trade, and in conjunction with the historical data such as situation of change and similar projects climatic environment of the external factor such as real-time requirement and climatic environment of this project schedule adjusted in real time and upgrade.Such as, in power grid construction, there are a series of management system and standard, such as quality check and intermediate acceptance, to continuous the monitoring regime of concealed work and critical process process, and " tri-inspection system " carries out monitoring in real time etc. to R (measuring point), H (waiting to examine), W (witness point).
(3) electricity under large data is built Project Schedule Supervision and is controlled afterwards: the control afterwards under large data comprises two aspects, one is the history progress data in conjunction with this project, after the deviation of electric power Supervision Project occurs interim work or all-of time project is rectified a deviation; Simultaneously in conjunction with progress related data in similar projects database, after comparative analysis mass data, defect elimination, examination are carried out to unit project, partitioned project, kinds of construction.Such as, carry out in power grid construction have engineering quality detection, turn sequence check and accept, put into operation before control system such as prison inspection, operation Acceptance test etc., its idiographic flow is as shown in Figure 8.
Under large data, power construction engineering Safety Supervision some work mainly comprises the typing of safety standard constraint, accident prevention, security control and emergency advance warning and management three parts.Its database image data comprises in a large number as relevant in system setting, equipment and materials quality, construction speed, third party's information, regional climate etc. achievement data, and its concrete Data Source as shown in Figure 9.
On the basis of above-mentioned database, by building the relevant data of project cost, in real time longitudinal data contrasting this history of project and have cost relevant in a large number with electricity in real-time across comparison specialty achievement data storehouse, analyze and whether meet planning standard and specialized standard, once find potential safety hazard or safety problem, just take measures to improve, its idiographic flow as shown in Figure 10.
Electricity under large data is built engineering safety management and is comprised three phases:
(1) typing of safety standard constraint
Security control part first will by " power engineering construction project safety in production standard convention and rating scale up to standard ", enterprise's emergency advance warning index, hazardous location country, province's monitoring network system, the related specifications tidal data recovering such as country, province's disaster detection system are entered into safe aspect database, as engineering construction security constraint early warning line.
(2) accident prevention of power construction Safety Supervision under large data
Under large data the accident prevention part of power construction Safety Supervision with safety standard standard for foundation, the safety installations that regulation requires is set, input for safety etc. other should item up to standard, on this basis, from industry historical record data, find out the regular link, equipment etc. had an accident of this intermediate item carry out reinforcement protection, and then further perfect enterprise safety management system; To the data analysis of construction ground weather and geographical situation and change trend and trend in recent years, prevent because special weather or disaster cause serious accident; The qualification of contractor unit and other operating personnels is examined, to its construction experience and construction quality and efficiency record data analysis, the screening secure workmen of most and unit in charge of construction.
(3) under large data, the real-time monitoring of power construction Safety Supervision and emergency advance warning manage
Under large data, the real-time monitor portion of power construction Safety Supervision requires the link that the similar projects recorded often is had an accident or the link that be there are to major safety risks, and the putting of safety notice, safety practice that carry out not timing, the regular inspection such as enforcement, in addition, in safety management real-time monitoring link again with project process and construction quality closely related, ensure that construction quality is one of necessary condition reducing security incident generation, and the process of project under construction can react the performance of enterprise construction trouble free service equally to a certain extent, progress is too fast, mean to a great extent construction quality and trouble free service not in place, constructing, some the trouble free service in early stage of reason slow is unsound affects later stage work progress, therefore, at this, imparting progress one flexible strategy w on the basis that " power engineering construction project safety in production standard convention and rating scale up to standard " requires to give safety scoring is proposed, standard diagrams mark G following formula (2) represents:
G＝w
0·G
0，G＝w
1·G
0(2)
In formula (2): G represents that consideration progress factor is marked safely later, G
0mark by codes and standards before not considering progress, w
0for progress too fast time flexible strategy, w
1for weight when progress is crossed slow, require w
0< w
1< 1.
Emergency advance warning management expectancy includes large forewarning management database to all kinds of potential safety hazards once occurring and will likely occur, and put on record for all kinds of EventSelect or the preferably the fastest solution of proposition, then in work progress based on real-time monitored results, to indices data, field conditions information and external change information, screening and analysis, investigate in time potential safety hazard, minimizing accident occurs.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (1)
1. based on a power construction engineering Supervision Mechanism for large data, it is characterized in that, it comprises engineering cost management, Quality Assistance Representative, Project Schedule Supervision and engineering safety management content,
Described engineering cost management: one is when budget, the tracking of the real-time variation of the cost of similar item and the network quotation of crucial cost structure in sector database; Two is carry out in process in engineering, and the contrast according to like terms destination node cost in sector database, the cost budgeting of this item nodes and actual node cost realizes the real-time control of node cost;
Described Quality Assistance Representative: one by sector database and the network information to project contracting unit and provided, comprise material, equipment, the management state over the years of technology, the record data of prestige situation carry out vertical analysis, and its unit similar with other related data is compared, select optimum supply contractor, ensure construction quality; Two is carry out in process in project, reminds in time the hidden danger of quality point of similar item in sector database, and is incorporated into degrees of data etc. and carries out early warning;
Described Project Schedule Supervision: emphasize on the one hand follow-up investigations and analysis are carried out to the performance of project progress in similar item is analyzed in sector database basis, the progress status data such as construction department, material supply department are carried out row ratio with this project construction planning data simultaneously, supervise or adjust construction speed at any time; In addition, fully take into account the real-time factor of weather in plan supervision, project progress is adjusted;
Described engineering safety management: on the one hand in conjunction with the Safety Supervision data of sector database similar item, among career safety & health and environmental supervision regularization, to the regional Various Seasonal special weather situation record of construction, geological state, protectiving scheme implementation data over the years, underground utilities distribute and preparation of construction, construction machinery safe mass standard and dining hall catering situation each side different pieces of information are analyzed and engineering adjustment; The real time status of the real-time progress data of integration project, in real time cost data, real-time quality aggregation of data analysis project safety.
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