CN104678954A - Dam safety intelligent monitoring and pre-warning system based on full life circle and method thereof - Google Patents
Dam safety intelligent monitoring and pre-warning system based on full life circle and method thereof Download PDFInfo
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Abstract
The invention relates to a dam safety intelligent monitoring and pre-warning system based on full life circle and a method thereof, and belongs to the intelligent monitoring and pre-warning field of hydraulic and hydro-power engineering safety. By taking the full life circle of a high arch dam as a main line, a three-dimensional digital technology as a foundation and a building information model as a core, a full dam information model (DIM) including an overall three-dimensional structure of high arch dam concrete and foundation and construction process information are established, and an intelligent technology is applied by an intelligent high arch dam construction information platform for quality management and dynamic analysis control based on DIM development, so that the high arch dam construction such as application of essential data in the design period, full-process monitoring in the construction period and all-around monitoring and safety assessment and pre-warning analysis evaluation in the operation and management period of the high arch dam is realized, refine management and control on the high arch dam are realized, a foundation is provided for the safety management of the high arch dam, and safe operation in the whole life circle of the high arch dam is guaranteed.
Description
Technical field
The invention belongs to dam safety monitoring field in Hydraulic and Hydro-Power Engineering, is a kind of dam safety intellectual monitoring based on engineering structure Life cycle and early warning system and method.
Background technology
Along with national development of the West Regions, transferring electricity from the west to the east implementation, China's hydroelectric project development is very fast, numerous representational large-scale, super-huge hydroelectric project starts one after another, one of concrete arch dams main dam type having become Large Hydro-Junction, induced joint, extra-high arch dam build and project yet to be built numerous.In recent years, along with the extra-high arch dam of the 300m such as Xi Luodu, Jinping I level, and more than a collection of 200m level such as La Xiwa, Goupitan and the extra-high arch dam of voe 300m level in succession build, in the design of induced joint engineering, construction, material and plant equipment etc., achieve many practical experiences, indicate that China's induced joint construction has entered new stage.
The prospective design of induced joint, construction, operational management are extremely complicated processes, relate to a large amount of basis and real-time information, technical requirement is high, quality control is tight, long construction period, concreting and golden knot amount larger, these are all the factors that induced joint Life cycle needs to be grasped, and life cycle assessment is through construction stage of Dam Construction preliminary stage, dam and operation maintenance stage.In order to realize being perfectly safe to Life cycle in induced joint construction and operational process, arch dam construction process monitoring and analytical information system must be developed, by information-based means, Optimizing construction management mode, to concrete foundation process, concrete construction, temperature controlled data are comprehensively collected, arrange, analyze, show, share, exploitation, and then realize unified data-interface, query analysis and pre-alarm scheme, for dam foundation process and temperature control to provide reliable data, realize process monitoring and analysis effectively, for building high grade project service.
Domestic on the production management direction of induced joint Life cycle, also comparatively unripe intelligent construction method and technology.From existing document, " bored pile construction aided management system " (Tu Yimei etc. the research of bored pile construction management system. mineral exploration engineering (rock and soil drilling engineering), 2009, (S1): 418-421+426.), " second stage works of Three Gorges Project concrete production management and reform back-up system " (Chang Li, Zhou Jianzhong, Deng. second stage works of Three Gorges Project concrete production management and reform back-up system is studied. HYDROELECTRIC ENERGY science, 2001, 19 (1): 63-65+80), for " core wall rockfill dam placement grinding Real-time quality monitoring system " (Liu Donghai of waxy common wheat engineering developme, Wang Guangfeng. the lower earth and rockfill dam of monitoring in real time rolls face, quality full storehouse assessment [J]. Journal of Hydraulic Engineering, 2010, 41 (6): 720-726.) be etc. be several few representational application.Wherein " core wall rockfill dam placement grinding Real-time quality monitoring system " utilizes GPS high-precision location technique and implements tracking technique, achieve the monitoring of the transport of raw material and the automatic control of the process that adds water, and dam rolls track, the real-time follow-up of pass, accurately, in real time rock-fill dam construction process implementation is controlled, represent domestic higher level, but because systemic-function is relatively single, lack the factor such as to effectively integrate with project management system and other business management systems, above-mentioned application does not obtain the development that continues and applies, at the overall process Real-Time Monitoring of concrete arch dams, particularly induced joint concrete construction and temperature control process control, not yet there is similar report the same period.
As can be seen here, from the entirety construction of induced joint engineering and the Life cycle of operation, still lack a kind of comprehensive, comprehensive modern management means, for feature and the above-mentioned regulatory requirement of induced joint engineering.
The information being disclosed in this background of invention technology part is only intended to deepen the understanding to general background technology of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art known in those skilled in the art.
Summary of the invention
The invention provides a kind of dam safety intellectual monitoring based on Life cycle and early warning system.
The present invention contains Dam Construction prospective design, construction, the dam concrete of operational management and the dam panoramic information model (DIM) of the overall three-dimensional structure of ground and process of construction information by creating, and based on the intelligent induced joint construction information platform (iDam) comprising the management of Dam Construction each professional quality and performance analysis control that DIM develops, use the intellectual technology such as perception, analysis & control, achieve the monitoring of induced joint Life cycle, assessment and early warning, ensure the safety of induced joint Life cycle.
In order to achieve the above object, the invention provides a kind of dam safety intellectual monitoring based on Life cycle and early warning system, it is made up of field monitoring subsystem, data processing and integrated data base subsystem, communication network subsystem and large screen display platform; Described field monitoring subsystem comprises the various parameters of sensor to dam arranging dam diverse location place and carries out Real-Time Monitoring, and by communication network subsystem, Monitoring Data is sent to data processing and integrated data base subsystem; Described data processing and integrated data base subsystem are made up of intelligent Dam Construction informatization platform, basic database, engineering data storehouse, expert knowledge library, safety assessment and early warning analysis evaluation system; Described intelligent Dam Construction informatization platform is developed based on dam panoramic information model, utilize database data and Monitoring Data as the basic data of emulation and multianalysis, and formation is based on the integrated data base of basic database, real-time data base and monitor database; Described intelligent Dam Construction informatization platform forms two-dimensional/three-dimensional solid model based on the data of database and Monitoring Data, for the management and control that becomes more meticulous of the full dam of construction period, overall process, full specialty, for the safety management of dam lays the foundation, ensure the safe operation of dam Life cycle; Other field monitoring subsystems, data processing and integrated data base subsystem and large screen display platform are interconnected by described communication network subsystem; Described large screen display platform is made up of multimedia display unit and desktop operated control module, is connected with described intelligent Dam Construction informatization platform by communication network subsystem, to be shown by the two-dimensional/three-dimensional solid model of dam.
Preferably, described basic database comprises by collecting and all technical Value Data of pre-construction phase meteorology, the hydrology, geologic data and Dam Designs in Last in the dam protected location arranged; The engineering data data of dam have been concentrated in described engineering data storehouse, comprise dam basic parameter, foundation class data and administrative class data; Described expert knowledge library has included other similar dams or hydraulic structure engineering data data and other related datas; The meticulous emulation of high-reliability of the full dam overall process that described safety assessment and early warning analysis evaluation system are set up by intelligent Dam Construction informatization platform, realizes the Forecast and control of Dam Construction overall process; Described communication network subsystem platform sets up self-organization sensor monitoring system network and long-distance communication network, realizes wireless network all standing, and transmits the telecommunication of Monitoring Data.
Preferably, the sensor in described field monitoring subsystem comprise in following parts one, multiple or whole: temperature sensor unit, it is for monitoring the temperature of concrete construction and operational process; Monitoring sensor, its multinomial or whole in content following in construction overall process and operational process: cooling water temperature monitoring, concrete transverse joint stretching degree variation monitoring, the monitoring of vertical direction sliding deformation, dam strain monitoring, the monitoring of Dam Crack opening degree, dam displacement monitoring, dam body and Dam Foundation Seepage monitoring, and the crack produced for the sliding deformation of the transverse joint stretching degree change that likely produces structures different structure position and dam body self and vertical direction is monitored; Stress strain gauge, displacement transducer, piezometric tube or osmometer, it is for monitoring the stress of dam construction stage and dam operation phase, displacement, water level, Size of Crack and dam body Dam Foundation Seepage; Further, by using RFID and Bar Code, Unified coding being carried out to each sensor described, piezometric tube or osmometer, realizing embedded device rapid scanning location; Further, described temperature sensor unit is by multiple in digital temperature sensor, hand-held temperature registering instrument, wireless temperature acquisition instrument, temperature control management server and analysis software or all form, adopt technology of Internet of things, utilize digitizing perception, wireless industrial mechanics of communication, to concrete production, transport, build, temperature control, joint grouting, consolidation grouting, multinomial or all carry out the collection of real-time temperature control data in grout curtain, and pass judgment on temperature-regulated condition in real time.
Preferably, describedly comprise in following functional module multiple or whole based on intelligent Dam Construction informatization platform: concrete construction, joint grouting, consolidation grouting, grout curtain, gold knot system peace, temperature control, quality management, safety monitoring, simulation analysis, seepage flow deformation analysis, engineering on-line analysis, pre-alarm management, engineering data storehouse, comprehensive inquiry; The related data of described expert knowledge library to comprise in following content one, multiple or whole: policies and regulations data; System of business management, normal data; Technological specification and technological operation protocol data; Emergency preplan, handbook data of rescuing and save oneself; Considerable safety production hidden danger, major hazard source and hazardous chemical data; Severe and great casualty file data; Safety in production expert and safety evaluation intermediary data; Rescue and relief work resource data; Described dam is induced joint.
Preferably, described intelligent Dam Construction informatization platform utilizes the Dam Construction construction stage Monitoring Data and operational management stage Monitoring Data and design data that obtain, as emulation and the basic data of multianalysis, and formation is based on the integrated data base of design basis data storehouse, real-time data base and monitor database; Wherein: described basic database is design basis data and the achievement of dam; Described real-time data base comprises the dynamic achievement of construction in Dam Construction overall process; Described monitoring information data are mainly laid based on the construction time, basis and dam bodily form Real-time Monitoring Data in the Dam Construction process that the Safety Monitoring Instruments being simultaneously used as runtime monitoring obtains.
Preferably, described safety assessment and early warning analysis evaluation system are by based on the simulation analysis of mass data, quality safety judgment rule and standard and information management expert consulting system, judgement and decision-making; And apply and launch information analysis and data mining based on large data technique, meet decision support and collaborative work needs.
Preferably, described communication network subsystem platform is by conjunction with Ethernet with Wi-Fi is wireless, 3G+ZigBee realizes wireless network all standing.
The present invention also provides a kind of above-mentioned based on the dam safety intellectual monitoring of Life cycle and the implementation method of early warning system, comprising: A) build field monitoring subsystem; B) create through dam engineering design, construction, monitoring, operation, the information processing of the managerial covering dam Life cycle based on internet and the dam perfect information model of collaborative work, and application is based on the intelligent arch dam construction information platform of this model development, the software environment support provided for dam intelligent construction and realize overall process intelligent monitoring by the data obtained from described field monitoring subsystem; C) build by the data processing formed based on intelligent Dam Construction informatization platform, basic database, engineering data storehouse, expert knowledge library, safety assessment and early warning analysis evaluation system and integrated data base subsystem platform; D) set up communication network subsystem, set up self-organization sensor monitoring system network and long-distance communication network; E) set up large screen display platform for being shown by the two-dimensional/three-dimensional solid model of dam, described large screen display platform is made up of multimedia display unit and desktop operated control module.
Described implementation method comprise in step below one, multiple or whole;
Described step B) comprise further: B1) based on dam panoramic information model based on 3-dimensional digital technology, the project data of the various relevant information of integrated dam engineering project, to the detailed expression of engineering project relevant information, the large above and below the dam face elevation view provided according to designing unit and corresponding shape parameter, complete the automatic division of dam and basic grid according to following flow process;
Wherein said step B1) comprise further: B1-1) by with the unified platform that is core based on dam panoramic information model, realize dam relevant design, monitoring, progress, construction, quality, geological property information sharing and olderly flowage between each department; B1-2) set up based on the hierarchical coding scheme of dam panoramic information Unified Model, coordinate-system and design framework, inherit and manage the three-dimensional structure modeling achievement that dam is correlated with; Described B1-2) comprise further: on the basis of upstream and downstream elevation view, B1-2-1) carry out the super first division of D CAD; B1-2-2) be two dimensional finite element grid by CAD Mesh Conversion; B1-2-3) two dimensional finite element grid and shape parameter is used to generate the super first grid of three-dimensional dam body; B1-2-4) on the basis of the super first grid of three-dimensional dam body, ground unit is increased; B1-2-5) super first grid is encrypted, sets up the finite element grid being applicable to dam simulating analysis; B2) with based on dam panoramic information model core platform, the work progress management integration based on dam panoramic information model is realized; Each construction area monitoring layout of the dam dummy model B3) divided on dam panoramic information model; Wherein, described step B3) comprise further: B3-1) control to carry out Digital Measurement of Temperature to the temperature of the Mass Concrete of dam construction process key; B3-2) described Digital Measurement of Temperature adopts technology of Internet of things, utilizes digitizing perception, wireless industrial mechanics of communication, carries out the collection of real-time temperature control data, pass judgment on temperature-regulated condition in real time; B3-3) the transverse joint stretching degree change likely produced at monitoring tripe systems building structure position and dam body self and the sliding deformation of vertical direction and produce crack position node on crack gauge monitoring sensor is set; B3-4) by virtual be combineding with each other with reality, realize the temperature to Dam Construction construction stage and dam operational management stage, factor of safety that distortion, displacement, crack, dam body Dam Foundation Seepage likely produce dam safety hidden danger carries out overall process monitoring, and form self-organization sensor monitoring network; B3-5) structure mapping, setting-out, Morphology observation, deformation monitoring are carried out to dam, carry out the automatic measurement based on dam panoramic information model, set up the monitoring system based on dam panoramic information model, the virtual reality of carrying out based on dam panoramic information model is monitored; B3-6) will link with construction organization schedule based on dam panoramic information model, first carry out 4D construction simulation in the construction stage, then to work progress true reappearance; B4) based on dam panoramic information model being set up based on intelligent Dam Construction and operation information platform, the dam construction field data that work progress data acquisition utilizes monitoring to obtain, as providing comprehensive progress analysis basic data for simulation analysis; Wherein, described step B4) comprise further: B4-1) shown by the three-dimensional image process of virtual construction; B4-2) basis is in each construction area monitoring node layout based on the dam dummy model that dam panoramic information model divides, practice sites node arranges crack gauge, the transverse joint stretching degree change that monitoring tripe systems building structure position and dam body self likely produce and the sliding deformation of vertical direction and the crack that produces; B4-3) by based on dam panoramic information model dividing each construction area monitoring node of dam and in dam practice of construction process, to concrete production, transport, build, joint grouting, consolidation grouting, grout curtain temperature control, hardware is installed, security monitoring, starting material detect, implement engineering on-line analysis, engineering data storehouse is set, carries out pre-alarm management and seepage flow deformation analysis, comprehensive inquiry carries out overall process Inspect and control in the safety of interior all dam construction processes, progress, quality, technique; B4-4) realistic model is set up; B4-5) working life of design temperature detector monitors sensor, and formulate arouse machine processed again, and automatically define monitoring frequency according to the difference of measuring object; B4-6) set up work progress become more meticulous realistic model and obtain simulation parameter; B4-7) design meets modeling and the analytic function of decision-making in-situ demand; B4-8) for project manager provides can the instrument of comprehensive analysis and comparison, instruct and realize on-the-spot progress monitoring, the construction speed based on emulation is controlled in real time; B4-9) management that dam runs is monitored;
Described step C) comprise further: C1) creating intelligent Dam Construction informatization platform based on dam panoramic information model; C 2) create dam foundation database; C 3) create dam engineering data bank; C 4) create expert knowledge library; C 5) set up dam safety assessment and early warning analysis evaluation system;
Described step D) comprise further: long-distance communication network D1) set up in communication environment at the scene; D 2) group network system utilizes two wireless modules A, B, fiber optical transceiver C, D; Intelligent control box is realized and local side's prior wireless network interconnects by AP-A;
Described step e) comprise further: E1) multimedia display unit has the demonstration of dam three-dimensional entity model; E 2) desktop indicative control unit is based on dam three-dimensional entity model, show the functional module title under each subsystem title and title thereof, and be aided with the figure at each monitoring position, picture, form and the word form of expression, by related datas all in whole system, early warning or scheme, shown by desktop display intuitively; Described step e 2) comprise further: E 2-1) on dam three-dimensional entity model, show all monitoring points icon and numbering, desktop monitoring point icon or numbering in computer mouse point, show the monitoring location of this monitoring point, monitoring title, sensor function model, Monitoring Data information; E 2-2) for different user setting administration authority, search access right; E 2-3) direct link data document management module, form carried out to data all in system, chart generates, export and statistic of classification, simultaneously can by statistics by Internet Transmission to upper level administrative authority; E 2-4) by early warning scheme transmission to concrete implementer, the simultaneously feedback information implemented of collection scheme, and by this transmission of feedback information to upper level administrative authority, formation message loop; E 2-5) early warning display is carried out to the early warning information in analysis and early warning evaluation module, according to the difference of warning level, showed by different colors; E2-6) early warning information is sent on the hand-held intelligent mobile phone of field staff by wireless network, carries out the issue of early warning information and early warning scheme.
The invention has the beneficial effects as follows: the present invention utilizes modern information technologies and intellectualizing system and method thereof, and serving as theme with the Life cycle of induced joint, based on 3-dimensional digital technology, take information model as core, containing induced joint construct and design by creating, construction, the dam panoramic information model (DIM) of the induced joint concrete run and the overall three-dimensional structure of ground and process of construction information, and build based on the induced joint that comprises of DIM exploitation the intelligent induced joint construction information platform (iDam) that each professional quality manages and performance analysis controls, use perception (information acquisition and transmission), the intellectual technologies such as analysis & control, achieve the dam site Regional Hydrologic of induced joint from the construct and design stage, meteorological, the application of the basic datas such as geology, to induced joint construction stage construction material, construction technology, quality control, the whole process supervision of safety management, then the stress arriving the induced joint operational management stage, distortion, displacement, temperature, water level, the comprehensive monitorings in aspect such as dam body Dam Foundation Seepage and safety assessment and early warning analysis evaluation, realize the full dam of induced joint construction, overall process, the management and control that becomes more meticulous of full specialty, has established the foundation for security of induced joint Life cycle, achieves the monitoring of induced joint Life cycle, assessment and early warning, ensure the safe operation of induced joint Life cycle.
Accompanying drawing explanation
By Figure of description and subsequently together with Figure of description for illustration of the embodiment of some principle of the present invention, the further feature that the present invention has and advantage will become clear or more specifically be illustrated.
Fig. 1 is present system structure flow chart.
Fig. 2 is the analogue system process flow diagram based on iDam.
Fig. 3 is the Concrete Temperature Control FB(flow block) based on iDam.
Fig. 4 is the temperature control effect figure of native system.
Fig. 5 is the transverse joint condition decision flow chart based on iDam.
Fig. 6 is local communication system chart.
Embodiment
Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
The invention belongs to Hydraulic and Hydro-Power Engineering safe and intelligent monitoring index system field, is a kind of induced joint safe and intelligent monitoring index system system and method based on Life cycle.The present invention serves as theme with the Life cycle of induced joint, based on 3-dimensional digital technology, with building information model for core, contains induced joint construct and design by creating, construction, the dam panoramic information model (DIM) of the induced joint concrete run and the overall three-dimensional structure of ground and process of construction information, and build based on the induced joint that comprises of DIM exploitation the intelligent induced joint construction information platform iDam that each professional quality manages and performance analysis controls, use perception (information acquisition and transmission), the intellectual technologies such as analysis & control, achieve the dam site Regional Hydrologic of induced joint construction from the design phase, meteorological, the application of the basic datas such as geology, to induced joint construction stage construction material, construction technology, quality control, the whole process supervision of safety management, then the stress arriving the induced joint operational management stage, distortion, displacement, temperature, water level, the comprehensive monitorings in aspect such as dam body Dam Foundation Seepage and safety assessment and early warning analysis evaluation, realize the full dam of induced joint construction, overall process, the management and control that becomes more meticulous of full specialty, for the safety management of induced joint lays the foundation, ensures the safe operation of induced joint Life cycle.
Below, by reference to the accompanying drawings 1-6 present invention is described.
Induced joint safe and intelligent monitoring index system system based on Life cycle of the present invention, it is made up of field monitoring subsystem (), data processing and integrated data base subsystem (two), communication network subsystem (three) and large screen display platform (four).
One, field monitoring subsystem () through induced joint design, construction, operation, management etc. in all directions, by the described each construction area virtual reality monitoring based on DIM carries out, specifically comprise:
(1) described field monitoring subsystem () is by linking based on DIM evolution synchronous with entity dam and construction organization schedule thereof, realizes the information tracing of comprehensive succession of induced joint result of design and the digital management of work progress and the phase of operation; Set up the informatization platform (iDam) based on DIM, realize DIM information sharing and olderly flowage between owner, design, construction, management and R&D institution; First carry out 4 dimension construction simulations in the construction stage, then to work progress true reappearance, realize the checking of arrangement and method for construction and optimization, control; By using barcode technology, Unified coding being carried out to the target such as thermometer, cooling water pipe, realizing embedded device rapid scanning location;
(2) described field monitoring subsystem () controls to carry out Digital Measurement of Temperature to the temperature of Mass Concrete crucial in high arch dam construction process, is made up of digital temperature sensor, hand-held temperature registering instrument, wireless temperature acquisition instrument, temperature control management server and analysis software; Adopt technology of Internet of things, utilize digitizing perception, wireless industrial mechanics of communication, to concrete production, transport, build, collection that real-time temperature control data are carried out in temperature control, joint grouting, consolidation grouting, grout curtain, and pass judgment on temperature-regulated condition in real time, the efficiency of forecast analysis and order of accuarcy, the management level of General Promotion Concrete Temperature Control, ensure concrete sole mass and the construction quality of induced joint;
(3) sliding deformation of the transverse joint stretching degree change that likely produces tripe systems building structure position and dam body self of described field monitoring subsystem () and vertical direction and the crack that produces, adopts the monitoring sensors such as crack gauge to monitor;
(4) described field monitoring subsystem () monitoring target also comprises the monitor and forecast of construction overall process.Comprise one of following content, multiple or whole: the monitoring of concrete temperature monitoring, cooling water temperature, concrete transverse joint stretching degree variation monitoring, the monitoring of vertical direction sliding deformation, the monitoring of induced joint strain monitoring, induced joint Size of Crack, induced joint displacement monitoring, dam body Dam Foundation Seepage monitoring; By virtual the be combineding with each other with reality of DIM, the factor of safety realizing likely producing the temperature, distortion, displacement, crack, dam body Dam Foundation Seepage etc. in induced joint construction stage induced joint potential safety hazard carries out overall process monitoring, and forms self-organization sensor monitoring network;
(5) temperature sensor described field monitoring subsystem () also comprises in the monitoring target in induced joint operational management stage, 1) arranged by the high arch dam construction stage, the temperature of crack gauge monitoring induced joint and distortion; 2) by being preset in stress strain gauge, displacement transducer, piezometric tube or the osmometer on the node of monitoring position in the high arch dam construction stage, the stress of induced joint operation phase, displacement, water level, Size of Crack and dam body Dam Foundation Seepage is monitored;
(6) described field monitoring subsystem () is formed based on DIM and the monitoring system based on iDam thereof, the structure of induced joint is surveyed and drawn, setting-out, Morphology observation, deformation monitoring by based on the automatic measurement of DIM, the virtual reality of carrying out based on DIM and iDam is monitored; 1) according to the monitoring node layout of dummy model, in practice sites, 1. temperature sensor monitors control concrete and cooling water temperature, prevent or reduce likely occur cause by temperature the crack that produces; 2. the sliding deformation of the transverse joint stretching degree change that likely produces of crack gauge monitoring tripe systems building structure position and dam body self and vertical direction and the crack that produces; 2) link based on DIM and construction organization schedule described in, first carry out 4 dimension construction simulations in the construction stage, then to work progress true reappearance, realize the checking to arrangement and method for construction, optimization and control.3) by using barcode technology, Unified coding being carried out to the target such as thermometer, cooling water pipe, realizing embedded device rapid scanning location; 4) by arranging Wireless Communication Equipment at the construction field (site), the overall network forming site operation scope covers, and is communicated with Office Area LAN (Local Area Network) by construction area wireless network, is convenient to information of the front and rear sides and links up.
Two, described data processing and integrated data base subsystem (two) form by based on intelligent induced joint construction information platform (iDam) (2-1), basic database (2-2), engineering data storehouse (2-3), expert knowledge library (2-4), safety assessment and early warning analysis evaluation system (2-5); Specifically comprise:
1, described (2-1) is developing based on DIM based on intelligent induced joint construction information platform iDam:
(1) described is be that the intelligent induced joint construction of core exploitation has 14 functional modules with operational system platform with DIM based on iDam, is concrete construction respectively, joint grouting, consolidation grouting, grout curtain, gold knot make peace, temperature control, quality management, safety monitoring, simulation analysis, seepage flow deformation analysis, engineering on-line analysis, pre-alarm management, engineering data storehouse, comprehensive inquiry; What wherein system platform can comprise in above-mentioned module as required is multiple or whole.IDam is an integrated platform, for the coordinated management of induced joint design, construction, management, scientific research, owner, shared, the collaborative and olderly flowage of the information such as induced joint relevant design, monitoring, progress, construction, quality, geology that realize between owner, design, construction, management and R&D institution, evolution synchronous with entity dam, form the digitizing dam possessing abundant information, can review at any time, analyze, consult, realize the integrated management of induced joint information from design, operation process of constructing;
(2) described based on iDam monitoring system with automatically measure the induced joint construction stage Monitoring Data and operational management stage Monitoring Data and design data that utilize DIM to obtain, as emulation and the basic data of multianalysis, and formation is based on the iDam integrated data base of basic database, real-time data base and monitor database;
1) described basic database is mainly design basis data and the achievement of induced joint.Comprise the stress deformation etc. of technical requirement on design, the parameter of all kinds of geologic structure and distribution, concrete physical mechanics and deformation test achievement, the three-dimensional build of dam structure, the basic grid of numerical analysis, induced joint and based Joint body, contain terminate to construction from pre feasibility study the test in each stage, detection, design and scientific payoffs, specifically have landform and foundation plane, geology and hydrogeology, material and constitutive relation, stress and deformation parameter, two and three-dimensional building thing structure, technique of design and construction standard and major control index etc.;
2) described real-time data base comprises the dynamic achievement of construction in induced joint construction overall process.Contain foundation excavation, consolidation grouting, concrete raw material, concrete production transport and build, controls of concrete overall process temperature, joint grouting, metal construction make and install, the mainly monitoring of the construction technology of each specialty such as construction equipment and quality, test and examination dynamic achievement, also the harmony in high arch dam construction process and continuity achievement is comprised, as the adjacent block discrepancy in elevation, the maximum discrepancy in elevation and cantilever height etc.;
3) described monitoring information data are mainly laid based on the construction time, basis and the Real-time Monitoring Data such as the induced joint bodily form in the induced joint process of construction that the Safety Monitoring Instruments being simultaneously used as runtime monitoring obtains, mainly contain concrete temperature, ess-strain, unstressed meter, reinforcement stresses, concrete joint opening degree, dam body and just falling vertical and dam and basis sedimentation deformation etc.;
(3) described whole based on iDam, the induced joint obtained in real time builds real information, transmission effectively in time enters dim system, emphasis is held and is gathered and transmission two links, in induced joint construction process, to concrete production, transport, build, joint grouting, consolidation grouting, grout curtain, temperature controls, hardware is installed, security monitoring, starting material detect, engineering on-line analysis, engineering data storehouse, pre-alarm manages, seepage flow deformation analysis, comprehensive inquiries etc. are in the safety of interior all high arch dam construction processes, progress, quality, technique carries out overall process Inspect and control, realize the concrete temperature radio detection that combines with optical fiber temperature-measurement with Digital Measurement of Temperature and automatic by storehouse overall process full dam concrete temperature, aspect induced joint each Specialized Construction overall process intelligent monitorings such as real-time monitored,
(4) wireless communication networks is passed through based on iDam platform described in, obtain the dynamic monitoring data in monitoring stage, under described iDam software environment, carry out the combination of measured data and dummy model, and the convenient inquiry various information of instrument (position, model, installation history etc.) and various customization and non-customized statistics and analysis;
(5) design object and monitoring index relation is set up based on iDam platform described in, and set up the relation of feedback analysis and Monitoring Data, the data exhibiting of multi-mode, various dimensions and query scheme, form the temperature control data query and analytical model that combine with three-dimensional visualization with two-dimensional diagram; Realize comprising the Concrete Temperature Control information integrated query function that the construction time buries single storehouse concrete temperature conditional curves such as thermometer, temperature tube, optical fiber temperature-measurement temperature, surface temperature underground, support temperature control stage management, realize the statistics of the information such as maximum temperature, range of temperature, degree/day amplitude of variation; Realize on this basis inquiring about the contrast of concrete internal temperature curve, concrete water flowing flow curve, concrete water flowing temperature in curve, on-the-spot ambient temperature curve;
(6) the described integrated data base based on iDam platform is by included for all sensors relevant to monitoring, realize three-dimensional, section, induced joint Temperature Distribution displaying and change in process, calamity emergency sunykatuib analysis, high-quality management is carried out to engineering project, find out the problem of links, realize efficient management and control;
(7) described based on iDam platform and parameter management, realize the management to organizational structure, function privilege, data permission, underlying parameter definition, workflow configuration, problem feedback, system online updating; Realize the stratification organization management of enterprise-level and grading authorized mechanism; Carry out the data permission controlling mechanism based on contract bid section, the data of different bid section only can license to corresponding construction or supervisor; The function such as dam structure definition, construction rule definition, working sources configuration, concrete proportioning, handheld device management, systematic parameter definition is carried out in underlying parameter definition, practical function authority definition, role definition, user's definition, role authorization mechanism;
2, described basic database (2-2): (1) contain by collect and in the induced joint protected location arranged pre-construction phase meteorological, the hydrology, the data such as all technical value of geologic data and induced joint design, comprise technical requirement on design, the parameter of all kinds of geologic structure and distribution, concrete physical mechanics and deformation test achievement, the three-dimensional build of dam structure, the basic grid of numerical analysis, the stress deformation etc. of induced joint and based Joint body, contain the test to each stage that construction terminates from pre feasibility study, detect, design and scientific payoffs, specifically there are landform and foundation plane, geology and hydrogeology, material and constitutive relation, stress and deformation parameter, two and three-dimensional building thing structure, technique of design and construction standard and major control index etc., in these data in advance logging data process and Generalized Database System platform, as the reference of measured data, (2) click basic data library module has by internet link to designing unit, meteorological department, geologic prospecting department web sites function simultaneously, reads the related data needed,
3, described engineering data storehouse (2-3) the engineering data data of having concentrated induced joint all, comprise induced joint basic parameter, foundation class data and administrative class data.
(1) based on induced joint DIM block mold and parameter, segmented model and model of element and parameter thereof;
(2) induced joint basic parameter comprises arch crown thickness, center of maximum angle, crown center line arc length, thickness high ratio, camber ratio, bottom diversion outlet, low-leveled outlet, overflow surface bay, concrete works amount, reinforcing bar peace amount, metal construction amount and the aspect such as mount message, total lever factor at the bottom of crest elevation, foundation plane lowest elevation, maximum height of dam, dam crest arch crown thickness, dam;
(3) data message such as stress deformation of the basic grid of the parameter of all kinds of geologic structure in dam site region and distribution, concrete physical mechanics and deformation test and testing result, the three-dimensional build of dam structure, numerical analysis, induced joint and based Joint body;
(4) the dynamic achievement of construction in induced joint process of construction, comprises 1. foundation excavation, concrete production, transports, builds; Temperature controls; Joint grouting; Consolidation grouting; Grout curtain; 2. the construction dynamic monitoring data such as hardware installation and achievement; 3. temperature; Monitoring Data and the achievement such as transverse joint opening width, stress, strain, the 4. basic data such as basis and high arch dam construction overall process Real-time Monitoring Data in process of construction;
(5) emergency preplan data, accident record data;
(6) engineering source data; Sensor number; Model and Monitoring Data thereof; The aspect management maintenance information datas such as engineering department's data and sorting code number data;
(7) preparation of construction and parameter thereof; Safety monitoring during construction; Starting material detections etc. are at interior all specialized function administration modules; The progress of high arch dam construction overall process, quality, technique and achievement;
4, described expert knowledge library (2-4): 1. included other similar dams or hydraulic structure engineering data data; Policies and regulations data; System of business management, normal data; Technological specification and technological operation protocol data; Emergency preplan, handbook data of rescuing and save oneself; Considerable safety production hidden danger, major hazard source and hazardous chemical data; Severe and great casualty file data; Safety in production expert and safety evaluation intermediary data; Rescue and relief work resource data; 2. by maintenance management module, the knowledge base mining analysis module of expert knowledge library, according to hydropower industry feature, real-time information feature, feature, attributive character etc. is used to form the system information of more efficient and have structure, the knowledge modularization of form in a organized way, original mix knowledge is become ordering, thus forms the retrieval being convenient to information and the knowledge utilized;
5, described safety assessment and early warning analysis evaluation system (2-5) are by the meticulous emulation of high-reliability of the full dam overall process based on iDam foundation, realize the Forecast and control that induced joint builds overall process; Be specially:
(1) by based on mass data, the simulation analysis of quality safety judgment rule and standard and information management expert consulting system, judge and decision-making, realize simulation analysis to ex ante forecasting, mid-event control, feed back transformation afterwards, for induced joint temperature stress, work condition, concrete temperature, cooling water temperature, the change of concrete transverse joint stretching degree and vertical direction sliding deformation, induced joint strains, induced joint Size of Crack, induced joint displacement, dam body Dam Foundation Seepage etc. monitoring and to concrete vibrating, the on-line monitoring that water flowing cooling and foundation grouting etc. are carried out, predetermined time-history curves and control criterion are set, carry out dynamic optimization and regulation and control, and predict in conjunction with threshold value, early warning and warning, for construction, progress, quality, safety assessment and early warning analysis evaluation provide decision support and foundation,
(2) application launches information analysis and data mining based on large data technique, meets decision support and collaborative work needs.Utilize different larval instar, the qualified test specimen of fully graded concrete of different component, pass through load, crack mouth opens, displacement, the detection data parameters of the aspects such as strain, and by test specimen data parameters, obtain the initial fracture toughness mean value of fully graded concrete, unstable fracture toughness mean value, critical seam is high compares mean value, energy to failure mean value, provide concrete crushing strength and tensile splitting strength with Changing Pattern in the length of time, elastic modulus is with Changing Pattern in the length of time, initial fracture toughness and unstable fracture toughness with the length of time Changing Pattern and energy to failure with variation rule curve figure in the length of time, these data parameters and curve map thereof, as assessment and the actual crack performance parameter foundation of analysis and evaluation induced joint concrete component,
(3) many factors in analogue simulation concrete structure pouring process, to the change of temperature field, stress field, carries out linear elasticity and nonlinear analysis to general structure; According to the Monitoring Data that monitoring terminal obtains, whether real-time analysis meets technical requirement.Obtained information is classified, arranges, discrimination, the process such as supposition, make it to become the useful information that can be used for risk assessment and early warning;
(4) sort out risk factors and carry out analysis changing factor, analyzing the real information of risk, the principal element of analyzing influence risk, secondary cause, the direct factor, indirect factor etc. of analyzing influence risk.By carrying out combination to much information source and mutually confirming, what make various fragmented information change integration into has predictive authentic communication, makes assay accurately to existing information;
(5) by by actual monitoring data and corresponding test specimen data analysis with study and judge, provide response curve figure, development trend predicted, determine warning index threshold values, and early warning issue is carried out for the abnormal data determined.
Three, described communication network subsystem platform (three) sets up self-organization sensor monitoring system network and long-distance communication network, and by conjunction with Ethernet and WiFi, 3G, ZigBee, realize wireless network all standing, final realization is transmitted the telecommunication of Monitoring Data; Specifically comprise:
1, long-distance communication network is set up in communication environment at the scene, on-the-spot various intellectual monitoring demand is considered in transmission speed, capacity and stability, and leave easily extensible space, realize induced joint security monitoring and early warning systems directly to the real-time monitoring of field monitoring data;
2, group network system utilizes two wireless modules A, B, fiber optical transceiver C, D.Intelligent control box is realized and local side's prior wireless network interconnects by AP-A.Monitor data is sent to the wireless aps-B of platform side by this network, is connected to fiber optical transceiver C with wireless aps-B; With optical fiber connecting fiber transceiver C to local side's ODF side, by local side's optical cable to administrative authority's ODF side, then use Fiber connection transceiver D; Data communication is carried out by the network interface connection management server of connector D.According to communication data amount, management server reads the data bit 1KB/S (this flow is non-real-time traffic) of each control point, adopts the WIFI wireless network of 54M bandwidth, meets the requirement of remote monitoring data transmission;
3, digitized field integrated data acquisition, be unable to do without the network application environment of stability and high efficiency.Working-yard circumstance complication, left and right banks span is large, and the scope of operation is changeable, blocks many, interference greatly, for the networking at scene brings difficulty.In order to realize the target of digital collection, the equipment of application of advanced and correlation technique, finally define the comprehensive measures such as Optical Fiber Transmission, WiFi wireless coverage, 3G+ZigBee, communication be auxiliary, solve the real-time Transmission of data message, meet the demand of the high applicability of data acquisition high stability and scene, be specially:
(1) utilize 100M optical fiber to realize front dispatching center to be connected with the broadband network in office campsite, rear, and adopt optical fiber ring network to ensure the stability of front and back communication, support the high band wide data transmission such as video;
(2) employing has superelevation receiving sensitivity, superpower passback capacity device, there is provided and the distance of legacy equipment at least 3 times, the area of 9 times, the bandwidth of 6 times, 1 equipment adds ordinary base station and assists, and meets the WiFi wireless coverage of 2 square kilometres of scopes of left dam right bank, upstream and downstream.
(3) to low power consuming devices, low bandwidth information transmission, auxiliary employing ZigBee technical grade Data Transport Protocol, adopts powered battery to support long steady operation, avoids long distance for electrical wiring, reduce maintenance work simultaneously, reduce on-the-spot construction interference.
Four, described large screen display platform (four) is made up of multimedia display unit (4-1) and desktop operated control module (4-2); Specifically comprise:
1, described multimedia display unit (4-1) has the demonstration of induced joint three-dimensional entity model, and with animation and brief video form, giant-screen embodies each large working procedures such as constructing structure face, construction joint face, reinforcing bar, built-in fitting, template, concreting, maintenance and insulation and each monitoring node sensing station and specification, model and Monitoring Data thereof visually, is presented on giant-screen by desktop;
2, described desktop indicative control unit (4-2) is based on induced joint three-dimensional entity model, show the functional module title under each subsystem title and title thereof, and be aided with the figure at each monitoring position, picture, form and the word form of expression, by related datas all in whole system, early warning or scheme, shown by desktop display intuitively; Be specially:
(1) on induced joint three-dimensional entity model, show all monitoring points icon and numbering, desktop monitoring point icon or numbering in computer mouse point, show the information such as the monitoring location of this monitoring point, monitoring title, sensor function model, Monitoring Data;
(2) for different user setting administration authority, search access right etc.Show comprising real-time monitoring interface; The inquiry of historical data; Hardware data telecommunication management; Data receiver, storage, transmission; Data Analysis Services and early warning; Statistics and chart export; Rights management; Information configuration; Data query and displaying;
(3) direct link data document management module, carries out form to data all in system, chart generates, exports and statistic of classification, simultaneously can by statistics by Internet Transmission to upper level administrative authority;
(4) by early warning scheme transmission to concrete implementer, the simultaneously feedback information implemented of collection scheme, and by this transmission of feedback information to upper level administrative authority, formation message loop;
(5) early warning display is carried out to the early warning information in analysis and early warning evaluation module, according to the difference of warning level, showed by different colors;
(6) early warning information is sent on the hand-held intelligent mobile phone of field staff by wireless network, carries out the issue of early warning information and early warning scheme.
The present invention also provides a kind of implementation method for the above-mentioned induced joint safe and intelligent monitoring index system system based on Life cycle, comprises the following steps:
(1) information processing of the covering induced joint Life cycle based on internet through aspects such as induced joint engineering design, construction, monitoring, operation, management and the induced joint perfect information model (DIM) of collaborative work is created, and application is based on the intelligent arch dam construction information platform (iDam) of this model development, provides advanced software environment support for induced joint intelligent construction and realize overall process intelligent monitoring formation field monitoring subsystem platform; Be specially:
1, based on DIM based on 3-dimensional digital technology, the project data of the various relevant information of integrated induced joint engineering project, to the detailed expression of engineering project relevant information, the induced joint upstream and downstream face elevation view provided according to designing unit and corresponding shape parameter, complete the automatic division of arch dam and basic grid according to following flow process;
(1) by with the unified platform that is core based on DIM, realize the attribute informations such as induced joint relevant design, monitoring, progress, construction, quality, geology sharing and olderly flowage between owner, design, construction, management and R&D institution, final realization design evolution synchronous with entity forms the digitizing induced joint possessing abundant information, can review at any time, analyze, consult, and realizes the integrated management of induced joint information from design, operation process of constructing;
(2) first set up based on unified hierarchical coding scheme, coordinate-system and the design framework of DIM, inherit and manage the relevant three-dimensional structure modeling achievement of induced joint, comprising induced joint geological information, induced joint whole geometry model, segmented model and model of element; And based on induced joint 3-D geometric model, realize succession and the management of the design attributes such as the architectural feature to induced joint, each position concrete and Material Thermodynamics parameter, induced joint temperature control subregion.
1) on the basis of upstream and downstream elevation view, carry out the super first division of D CAD;
2) be two dimensional finite element grid by CAD Mesh Conversion;
3) two dimensional finite element grid and shape parameter is used to generate the super first grid of three-dimensional dam body;
4) on the basis of the super first grid of three-dimensional dam body, ground unit is increased;
5) super first grid is encrypted, sets up the finite element grid being applicable to induced joint simulation analysis;
2, with based on DIM product platform, the work progress management integration based on DIM is realized.Based in the attribute library of DIM, there is work progress attribute library, the information integerated such as induced joint and its construction method, work progress quality control requirement, material performance requirement are got up, and the construction time with based on DIM for core, realize following the tracks of and information integerated construction speed, technique and performance, starting material quality inspection and work progress quality check, performance analysis etc., and can enrich constantly along with the progress of construction, dynamically improve induced joint information model, final to realize from being designed into construction, to the information integration of O&M phase and transmission;
Each construction area monitoring layout of the induced joint dummy model 3, divided on DIM;
(1) control to carry out Digital Measurement of Temperature to the temperature of the Mass Concrete of high arch dam construction process key, be made up of digital temperature sensor, hand-held temperature registering instrument, wireless temperature acquisition instrument, temperature control management server and analysis software;
(2) described Digital Measurement of Temperature adopts technology of Internet of things, utilize digitizing perception, wireless industrial mechanics of communication, carry out the collection of real-time temperature control data, real-time judge temperature-regulated condition, the efficiency of forecast analysis and order of accuarcy, the management level of General Promotion Concrete Temperature Control, ensure the construction quality of dam concrete;
(3) the transverse joint stretching degree change likely produced at monitoring tripe systems building structure position and dam body self and the sliding deformation of vertical direction and produce crack position node on the monitoring sensor such as setting (or burying underground) crack gauge;
(4) by virtual be combineding with each other with reality, the factor of safety realizing likely producing the temperature, distortion, displacement, crack, dam body Dam Foundation Seepage etc. in induced joint construction stage and induced joint operational management stage induced joint potential safety hazard carries out overall process monitoring, and forms self-organization sensor monitoring network;
(5) carry out structure mapping, setting-out, Morphology observation, deformation monitoring to induced joint, carry out the automatic measurement based on DIM, set up the monitoring system based on DIM, the virtual reality of carrying out based on DIM is monitored;
(6) will link based on DIM and construction organization schedule, first carry out 4 dimension construction simulations in the construction stage, then to work progress true reappearance, realize the checking of arrangement and method for construction and optimization, control;
4, based on DIM setting up based on intelligent induced joint construction and operation information platform (iDam), the high arch dam construction field data that work progress data acquisition utilizes monitoring to obtain, as providing comprehensive progress analysis basic data for simulation analysis.
(1) shown by the three-dimensional image process of virtual construction, the construction party of induced joint construction, management side, proprietor are grasped the various problem of engineering project and situation comprehensively, when can know plan whenever and wherever possible very intuitively, fast which type of, what kind of actual development is.As: be applied to the management of metal construction manufacture and installation, the virtual construction each side that then can make to take part in building grasps installation position, the construction technology of each component and the making, installation progress etc. of such as each block steel lining intuitively.
(2) basis is in each construction area monitoring node layout based on the induced joint dummy model that DIM divides, practice sites node arranges (or burying underground) crack gauge, the transverse joint stretching degree change that monitoring tripe systems building structure position and dam body self likely produce and the sliding deformation of vertical direction and the crack that produces.
(3) by based on DIM dividing each construction area monitoring node of induced joint and in induced joint practice of construction process, to concrete production, transport, build, joint grouting, consolidation grouting, grout curtain temperature control, hardware is installed, security monitoring, starting material detect, implement engineering on-line analysis, engineering data storehouse is set, carries out pre-alarm management and seepage flow deformation analysis, comprehensive inquiry etc. and carry out overall process Inspect and control in the safety of interior all dam construction processes, progress, quality, technique.
(4) with the magnanimity project data in large-sized concrete dam engineering practice of construction, based on the data such as the construction machinery operation information of network monitoring system for things Real-time Collection and Construction practices experience, use large data technique, the expertise in Concrete Dam Construction field is introduced realistic model, set up the realistic model meeting construction expert decision-making principle, and guide modeling process with the engineering decision thinking that industry is conventional, analogue system is made to meet the thinking habit of engineering technical personnel, set up meticulous realistic model and three dimension dynamic simulation simultaneously, the reliability of checking realistic model, and determine effective span of simulation parameter, set up the three dimension dynamic simulation environment of data-driven, show the construction dynamic process of concrete storehouse surface with simulation calculation course synchronization, combine with concrete dam Three-dimensional Design Technique, set up parameterized meticulous dam structure model and construction storehouse surface model, for simulation analysis module provides accurate construction storehouse space of planes attribute data, take lightweight, rendering efficiency be high, simplation visualizing platform that man-machine interactively is good, support inquiry and the mark of engineering attribute.
(5) working life of design temperature detector monitors sensor, and formulate arouse machine processed again, improve sensor automation degree, realize Automatic survey, database and automatically input and abnormal conditions automatic rejection and warning, and according to the difference of measuring object, automatically define monitoring frequency.
(6) by the collection based on site operation process data, carry out the working-yard data value mining analysis such as cable engine efficiency level, operating efficiency restraining factors, efficiency change trend, resource matched level, construction speed affecting laws, law-analysing that the standby progress such as storehouse efficiency and efficiency weak link is relevant, obtaining and meet the construction rule of this engineering characteristic, to become more meticulous realistic model and obtain simulation parameter for setting up work progress.
(7) on the basis of the analogue system in common Design-Oriented stage, towards simulation and prediction and the optimization of decision-making in-situ, design meets modeling and the analytic function of decision-making in-situ demand.As: the continuation based on existing construction looks emulates; For the microscopic simulation of local work progress; The rapid adjustment of simulation parameter and construction boundary condition; Automated intelligent jumps storehouse and artificial combination of jumping storehouse; The rapid adjustment function etc. of construction boundary condition.By these functions, studying different arrangement and method for construction affects susceptibility to progress, predicts the dam construction progress under different arrangement and method for construction, proposes arrangement and method for construction Optimizing Suggestions.
(8) according to simulation analysis conclusion and recommendation Optimized Measures, simulation result is fed back to working-yard, and the high peak intensity utilizing analogue system analysis to obtain, plan time, the key indexs such as month ascending velocity, and dam placing intensity, construction lasts, quiescent interval, ascending velocity, construction looks, the service condition of plant equipment, joint grouting progress, with data sheet, chart, three-dimensional model information, two dimensional model information, the achievement manifestation modes such as cut-open view information, for project manager provides can the instrument of comprehensive analysis and comparison, instruct and realize on-the-spot progress monitoring, construction speed based on emulation is controlled in real time.By this overall process dynamic tracing simulation emulation, overall process reflects that arch dam limit is built, banding arch, what the overall effect of contraction be not in the milk to top after bottom dam body sealing conditions forms an entirety, top did not seal arch hangs the STRESS VARIATION of body in first phase, mid-term and second-stage cooling process by the feet, the change of transverse joint aperture, to hang after body stress change, envelope arch STRESS VARIATION etc. by the feet.While realizing whole process simulation calculating, zones of different, the concrete stress of different larval instar are compared with intensity corresponding age of concrete, obtains the safety coefficient field in each moment thus can realize omnidistancely carrying out analysis and prediction to cracking resistance safe condition when dam whole interior zones of different, Different periods, key node.According to the result of safety analysis, preventive measure are targetedly proposed in time, to avoid the appearance in harmfulness crack, for the risk control of dam general safety provides guarantee.
(9) monitoring in described induced joint operational management stage, according to aspect requirements such as induced joint practical construction technology specification and safety, quality, progresses, by based on DIM and set up based on this model based on intelligent arch dam construction information platform (iDam).The temperature of the temperature sensor 1. arranged by the high arch dam construction stage, crack gauge monitoring dam and distortion; 2. by being preset in stress strain gauge, displacement transducer, piezometric tube or the osmometer on the node of monitoring position in the high arch dam construction stage, the stress of monitoring induced joint, displacement, water level, Size of Crack, dam body Dam Foundation Seepage.
(2) build by the data processing and integrated data base subsystem platform that form such as to form based on intelligent arch dam construction information platform (iDam), basic database, engineering data storehouse, expert knowledge library, safety assessment and early warning analysis evaluation system; Be specially:
1, based on DIM creating based on intelligent arch dam construction information platform (iDam); Be specially:
(1) described is be that the intelligent arch dam construction of core exploitation has 14 functional modules with operational system platform with DIM based on iDam, is concrete construction respectively, joint grouting, consolidation grouting, grout curtain, gold knot make peace, temperature control, quality management, safety monitoring, simulation analysis, seepage flow deformation analysis, engineering on-line analysis, pre-alarm management, engineering data storehouse, comprehensive inquiry.IDam is an integrated platform, for the coordinated management of induced joint design, construction, management, scientific research, owner, shared, the collaborative and olderly flowage of the information such as induced joint relevant design, monitoring, progress, construction, quality, geology that realize between owner, design, construction, management and R&D institution, evolution synchronous with entity dam, form the vivid and substantial digitizing dam possessing abundant information, can review at any time, analyze, consult, realize the integrated management of dam information from design, operation process of constructing;
(2) utilize DIM monitoring system based on iDam described in and automatically measure induced joint construction stage Monitoring Data and the operational management stage Monitoring Data of acquisition and design survey data, as emulation and the basic data of multianalysis, and formation is based on the iDam integrated data base of basic database, real-time data base and monitor database.
1) described basic database is mainly basic data and the achievement of induced joint design.Comprise the stress deformation etc. of technical requirement on design, the parameter of all kinds of geologic structure and distribution, concrete physical mechanics and deformation test achievement, the three-dimensional build of dam structure, the basic grid of numerical analysis, induced joint and based Joint body, contain terminate to construction from pre feasibility study the test in each stage, detection, design and scientific payoffs, specifically have landform and foundation plane, geology and hydrogeology, material and constitutive relation, stress and deformation parameter, two and three-dimensional building thing structure, technique of design and construction standard and major control index etc.;
2) described real-time data base comprises the dynamic achievement of construction in induced joint construction overall process, comprise foundation excavation, consolidation grouting, concrete raw material, concrete production transport and build, controls of concrete overall process temperature, joint grouting, metal construction make and install, the mainly monitoring of the construction technology of each specialty such as construction equipment and quality, test and examination dynamic achievement, also the harmony in high arch dam construction process and continuity achievement is comprised, as the adjacent block discrepancy in elevation, the maximum discrepancy in elevation and cantilever height etc.;
3) described monitoring information data are mainly based on construction time and laying, the Real-time Monitoring Data of basis and the induced joint bodily form etc. in the induced joint process of construction that the construction time and the runtime Safety Monitoring Instruments that are used as runtime monitoring obtain simultaneously, mainly contains the sedimentation deformation etc. on concrete temperature, ess-strain, unstressed meter, reinforcement stresses, concrete joint opening degree, dam body just vertical and dam and basis;
(3) described whole based on iDam, the induced joint obtained in real time builds real information, transmission effectively in time enters dim system, emphasis is held and is gathered and transmission two links, in induced joint construction process, to concrete production, transport, build, joint grouting, consolidation grouting, the temperature of grout curtain controls, hardware is installed, security monitoring, starting material detect, engineering on-line analysis, engineering data storehouse, pre-alarm manages, seepage flow deformation analysis, comprehensive inquiries etc. are in the safety of interior all high arch dam construction processes, progress, quality, technique carries out overall process Inspect and control, realize the concrete temperature radio detection combined with optical fiber temperature-measurement with Digital Measurement of Temperature, with automatic by storehouse overall process full dam concrete temperature, the intelligent monitoring of each Specialized Construction overall process of the aspect induced joint such as real-time monitored,
(4) ad-hoc wireless communication network is passed through based on iDam platform described in, obtain the dynamic monitoring data in monitoring stage, under described iDam software environment, carry out the combination of measured data and dummy model, and the convenient inquiry various information of instrument (position, model, installation history etc.) and various customization and non-customized statistics and analysis;
(5) design object and monitoring index relation is set up based on iDam platform described in, and set up the relation of feedback analysis and Monitoring Data, the data exhibiting of multi-mode, various dimensions and query scheme, form the temperature control data query and analytical model that combine with three-dimensional visualization with two-dimensional diagram; Realize comprising the Concrete Temperature Control information integrated query function that the construction time buries single storehouse concrete temperature conditional curves such as thermometer, temperature tube, optical fiber temperature-measurement temperature, surface temperature underground, support temperature control stage management, realize the statistics of the information such as maximum temperature, range of temperature, degree/day amplitude of variation; On this basis, realize inquiring about the contrast of concrete internal temperature curve, concrete water flowing flow curve, concrete water flowing temperature in curve, on-the-spot ambient temperature curve;
(6) the described integrated data base based on iDam platform is by included for all sensors relevant to monitoring, realize three-dimensional, section, induced joint Temperature Distribution displaying and change in process, calamity emergency sunykatuib analysis, high-quality management is carried out to engineering project, find out the problem of links, realize efficient management and control;
(7) described based on iDam platform and parameter management, realize the management to organizational structure, function privilege, data permission, underlying parameter definition, workflow configuration, problem feedback, system online updating.Realize the stratification organization management of enterprise-level and grading authorized mechanism.The data permission controlling mechanism based on contract bid section carried out, the data of different bid section only can license to corresponding construction or supervisor; Underlying parameter definition realizes the function such as dam structure definition, construction rule definition, working sources configuration, concrete proportioning, handheld device management, systematic parameter definition, practical function authority definition, role definition, user's definition, role authorization mechanism;
2, induced joint basic database is created, contain by collecting and the data such as all technical value of pre-construction phase meteorology, the hydrology, geologic data and induced joint design in the induced joint protected location arranged, comprise the stress deformation etc. of technical requirement on design, the parameter of all kinds of geologic structure and distribution, concrete physical mechanics and deformation test achievement, the three-dimensional build of dam structure, the basic grid of numerical analysis, induced joint and based Joint body, contain from pre feasibility study to the test in each stage that construction terminates, detection, design and scientific payoffs; Specifically there are landform and foundation plane, geology and hydrogeology, material and constitutive relation, stress and deformation parameter, two and three-dimensional building thing structure, technique of design and construction standard and major control index etc., in these data in advance logging data process and Generalized Database System platform, as the reference of measured data; Click basic data library module has by internet link to designing unit, meteorological department, geologic prospecting department web sites function simultaneously, reads the related data needed;
3, create induced joint engineering data storehouse, the engineering data data that induced joint engineering data library module has concentrated induced joint all, comprise induced joint basic parameter, foundation class data and administrative class data.
(1) based on induced joint DIM block mold and parameter, segmented model and model of element and parameter thereof;
(2) induced joint basic parameter comprises arch crown thickness, center of maximum angle, crown center line arc length, thickness high ratio, camber ratio, bottom diversion outlet, low-leveled outlet, overflow surface bay, concrete works amount, reinforcing bar peace amount, metal construction amount and the aspect such as mount message, total lever factor at the bottom of crest elevation, foundation plane lowest elevation, maximum height of dam, dam crest arch crown thickness, dam;
(3) data message such as stress deformation of the basic grid of the parameter of all kinds of geologic structure of dam and region thereof and distribution, concrete physical mechanics and deformation test and testing result, the three-dimensional build of dam structure, numerical analysis, induced joint and based Joint body;
(4) the dynamic achievement of construction in induced joint process of construction, comprise foundation excavation, concrete production, transport, build, joint grouting, consolidation grouting, grout curtain temperature control, the construction dynamic monitoring data such as hardware installation and achievement, and Monitoring Data and the achievement such as temperature, transverse joint opening width, stress, strain, be the basic data such as basis and high arch dam construction overall process Real-time Monitoring Data in process of construction;
(5) emergency preplan data, accident record data;
(6) the aspect management maintenance information data such as engineering source data, sensor number, model and Monitoring Data thereof, engineering department's data and sorting code number data;
(7) preparation of construction and parameter, safety monitoring during construction, starting material detection etc. are at interior all specialized function administration modules, the progress of high arch dam construction overall process, quality, technique and achievement;
(8) by the access data process of communication network subsystem platform and Generalized Database System platform;
4, expert knowledge library is created, other similar dams of expert knowledge library typing or hydraulic structure engineering data data; Policies and regulations data; System of business management, normal data; Technological specification and technological operation protocol data; Emergency preplan, handbook data of rescuing and save oneself; Considerable safety production hidden danger, major hazard source and hazardous chemical data; Severe and great casualty file data; Safety in production expert and safety evaluation intermediary data; Rescue and relief work resource data; By maintenance management module, the knowledge base mining analysis module of expert knowledge library, according to hydropower industry feature, real-time information feature, feature, attributive character etc. is used to form the system information of more efficient and have structure, the knowledge modularization of form in a organized way, original mix knowledge is become ordering, thus forms the retrieval being convenient to information and the knowledge utilized;
5, set up induced joint safety assessment and early warning analysis evaluation system, by the meticulous emulation of high-reliability of full dam overall process of setting up based on iDam, realize the Forecast and control that induced joint builds overall process.
(1) by based on the simulation analysis of mass data, quality safety judgment rule and standard and information management expert consulting system, judgement and decision-making, realize simulation analysis to ex ante forecasting, mid-event control, the transformation of feeding back afterwards, for monitorings such as induced joint temperature stress, work condition, concrete temperature, cooling water temperature, the change of concrete transverse joint stretching degree and vertical direction sliding deformation, induced joint strain, induced joint Size of Crack, induced joint displacement, dam body Dam Foundation Seepage; With the on-line monitoring carried out concrete vibrating, water flowing cooling and foundation grouting etc., predetermined time-history curves and control criterion are set, carry out dynamic optimization and regulation and control, and carry out predicting in conjunction with threshold value, early warning and warning, for construction, progress, quality, safety assessment and early warning analysis evaluation provide decision support and foundation.
(2) application launches information analysis and data mining based on large data technique, meets decision support and collaborative work needs.Utilize different larval instar, the qualified test specimen of fully graded concrete of different component, pass through load, crack mouth opens, displacement, the detection data parameters of the aspects such as strain, and by test specimen data parameters, obtain the initial fracture toughness mean value of fully graded concrete, unstable fracture toughness mean value, critical seam is high compares mean value, energy to failure mean value, provide concrete crushing strength and tensile splitting strength with Changing Pattern in the length of time, elastic modulus is with Changing Pattern in the length of time, initial fracture toughness and unstable fracture toughness with the length of time Changing Pattern and energy to failure with variation rule curve figure in the length of time, these data parameters and curve map thereof, as assessment and the actual crack performance parameter foundation of analysis and evaluation induced joint concrete component.By by actual monitoring data and corresponding test specimen data analysis with study and judge, provide response curve figure, development trend is predicted, determine warning index threshold values, and early warning issue is carried out for the abnormal data determined.
(3) many factors in analogue simulation concrete structure pouring process, to the change of temperature field, stress field, carries out linear elasticity and nonlinear analysis to general structure; According to the Monitoring Data that monitoring terminal obtains, whether real-time analysis meets technical requirement.Obtained information is classified, arranges, discrimination, the process such as supposition, make it to become the useful information that can be used for risk assessment and early warning.
(4) sort out risk factors and carry out analysis changing factor, analyzing the real information of risk, the principal element of analyzing influence risk, secondary cause, the direct factor, indirect factor etc. of analyzing influence risk.By carrying out combination to much information source and mutually confirming, what make various fragmented information change integration into has predictive authentic communication, makes assay accurately to existing information.
(3) communication network subsystem is set up, set up self-organization sensor monitoring system network and long-distance communication network, and by conjunction with Ethernet with WiFi is wireless, 3G+ZigBee, realizing wireless network all standing, final realization is transmitted the telecommunication of Monitoring Data; Be specially:
(1) long-distance communication network set up in communication environment at the scene, the demand of on-the-spot various intellectual monitoring is considered in transmission speed, capacity and stability, and leave easily extensible space, realize induced joint security monitoring and early warning systems directly to the real-time monitoring of field monitoring data;
(2) group network system utilizes two wireless modules A, B, fiber optical transceiver C, D.Intelligent control box is realized and local side's prior wireless network interconnects by AP-A.Monitor data is sent to the wireless aps-B of platform side by this network, is connected to fiber optical transceiver C with wireless aps-B; With optical fiber connecting fiber transceiver C to local side's ODF side, by local side's optical cable to administrative authority's ODF side, then use Fiber connection transceiver D; Data communication is carried out by the network interface connection management server of connector D.According to communication data amount, management server reads the data bit 1KB/S (this flow is non-real-time traffic) of each control point, adopts the WIFI wireless network of 54M bandwidth, meets the requirement of remote monitoring data transmission;
(3) digitized field integrated data acquisition, be unable to do without the network application environment of stability and high efficiency.Working-yard circumstance complication, left and right banks span is large, and the scope of operation is changeable, blocks many, interference greatly, for the networking at scene brings difficulty.In order to realize the target of digital collection, the equipment of application of advanced and correlation technique, finally define the comprehensive measures such as Optical Fiber Transmission, WiFi wireless coverage, 3G+ZigBee, communication be auxiliary, solve the real-time Transmission of data message, meet the demand of the high applicability of data acquisition high stability and scene.
1) utilize 100M optical fiber to realize front dispatching center to be connected with the broadband network in office campsite, rear, and adopt optical fiber ring network to ensure the stability of front and back communication, support the high band wide data transmission such as video.
2) employing has superelevation receiving sensitivity, superpower passback capacity device, there is provided and the distance of legacy equipment at least 3 times, the area of 9 times, the bandwidth of 6 times, 1 equipment adds ordinary base station and assists, and meets the WiFi wireless coverage of 2 square kilometres of scopes of left dam right bank, upstream and downstream.The superpower antijamming capability of equipment, intelligent antenna array effectively can control the reception of undesired signal and effectively control to transmit to the interference of other equipment, therefore, under the extreme case of terminal very dense, same point or same direction can be placed multiple devices and carried out the huge customer quantity of dilatation and can not produce interference.
3) to low power consuming devices, low bandwidth information transmission, auxiliary employing ZigBee technical grade Data Transport Protocol, adopts powered battery to support long steady operation, avoids long distance for electrical wiring, reduce maintenance work simultaneously, the construction interference that reduction is on-the-spot.
(4) set up large screen display platform, large screen display platform is made up of multimedia display unit and desktop operated control module; Be specially:
1, multimedia display unit has the demonstration of induced joint three-dimensional entity model, and with animation and brief video form, giant-screen embodies each large working procedures such as constructing structure face, construction joint face, reinforcing bar, built-in fitting, template, concreting, maintenance and insulation and each monitoring node sensing station and specification, model and Monitoring Data thereof visually, is presented on giant-screen by desktop;
2, desktop indicative control unit is based on induced joint three-dimensional entity model, show the functional module title under each subsystem title and title thereof, and be aided with the figure at each monitoring position, picture, form and the word form of expression, by related datas all in whole system, early warning or scheme, shown by desktop display intuitively;
(1) on induced joint three-dimensional entity model, show all monitoring points icon and numbering, desktop monitoring point icon or numbering in computer mouse point, show the information such as the monitoring location of this monitoring point, monitoring title, sensor function model, Monitoring Data;
(2) for different user setting administration authority, search access right etc.Show comprising real-time monitoring interface; The inquiry of historical data; Hardware data telecommunication management; Data receiver, storage, transmission; Data Analysis Services and early warning; Statistics and chart export; Rights management; Information configuration; Data query and displaying;
(3) direct link data document management module, carries out form to data all in system, chart generates, exports and statistic of classification, simultaneously can by statistics by Internet Transmission to upper level administrative authority;
(4) by early warning scheme transmission to concrete implementer, the simultaneously feedback information implemented of collection scheme, and by this transmission of feedback information to upper level administrative authority, formation message loop;
(5) early warning display is carried out to the early warning information in analysis and early warning evaluation module, according to the difference of warning level, showed by different colors;
(6) early warning information is sent on the hand-held intelligent mobile phone of field staff by wireless network, carries out the issue of early warning information and early warning scheme.
Below, for the construction time monitoring temperature of certain arch dam engineering and certain dam, the present invention will be described in detail.
1, some hydropower station is that total installation of generating capacity reaches 1,386 ten thousand kW.The engineering safety in power station is most important.The dam in this power station is the extra-high arch dam of 300m level concrete hyperbolic, maximum height of dam 285.5m.For ensureing people life property safety, this dam engineering with high-quality and efficient construction for target, must guarantee dam quality and Life cycle safety.
(1) the concrete temperature radio detection system combined with optical fiber temperature-measurement with Digital Measurement of Temperature is established, to achieve first by the full dam concrete temperature of storehouse overall process automatically, real-time monitored, solve artificial reading temperature measurement data not in time, the problem such as not comprehensive, inaccurate and data analysis workload is huge; Develop on-the-spot quality inspection (staring at storehouse) data wireless Real-time Collection intelligent system, realize construction information multimedia Real-time Obtaining first; Establish each professional aggregate data RTTS based on the mechanicss of communication such as Optical Fiber Transmission, Wi-Fi wireless coverage, 3G+ZigBee, guarantee the high applicability of arch dam data acquisition high stability and scene.Compare with domestic and international correlation technique: pass through Integration ofTechnology, define with face, intelligent storehouse management system, by storehouse concrete temperature real-time monitoring system for feature, cover arch dam and build the information Perception technical system of each specialty, efficiently solve each professional construction process record, review and the difficult problem such as information Real-Time Sharing.
(2) the on-the-spot severe applied environment of this Dam dam body temperature survey, adopt advanced technology of Internet of things, utilize digitizing perception, wireless industrial mechanics of communication have developed dam System of Numeral Temperature Testing, collection and wireless automatic collecting two kinds of modes are patrolled and examined by hand-held, overcome and adopt difference resistance temperature meter, traditional thermometric mode data of artificial reading not in time, data are not comprehensive, collection labour intensity is high, data are difficult to the difficulty of fine-grained management, achieve temperature-regulated condition to pass judgment in real time, improve efficiency and the order of accuarcy of temperature control forecast analysis, the General Promotion management level of Concrete Temperature Control, ensure that the construction quality of dam concrete.On this basis, the distribution type fiber-optic temperature measurement on-line technology adopted, while more any pour temperature characterisitic of broad space area monitoring dam, achieve concrete dam pouring to the temperature variation tracking control of full process run, comprehensively obtain arch dam true temperature state, and by obtaining extra-high arch dam heat, mechanics material parameter to comprehensive inverting of measured data, for personalized temperature controlled anticracking, simulation analysis provide data supporting.
(3) adopt for the extra-high arch dam construction process supervision inspection of this power station and process quality data that concentrated collection face is many, mobility is large, data volume is large, promptness is high, the better simply data acquisition application scenarios of structure, by adopting the wireless real-time acquisition scheme realizing on-the-spot quality inspection (staring at storehouse) data based on Handheld intelligent equipment, achieve the construction information multimedia Real-time Obtaining and synthetical collection that comprise dam concrete placement work progress (staring at storehouse) data, safe mass information etc.
(4) for guaranteeing that dam construction area data gathers high stability, the each professional aggregate data RTTS based on the mechanicss of communication such as Optical Fiber Transmission, Wi-Fi wireless coverage, 3G+ZigBee set up, overcome working-yard circumstance complication, left and right banks span is large, the scope of operation is changeable, block and disturb numerous Difficulties such as large more, achieve working-yard data stabilization, real-time Transmission.
(5) concreting, temperature control and foundation grouting are that core solves construction Based Intelligent Control and based on technology of Internet of things and large data analysis, make the management of induced joint building course possess digitizing, informationization and intelligentized " nervous system ", achieve the intelligent management and control of high arch dam construction.Its intelligence builds the intelligent monitoring that content comprises in concreting process grouting process in the Based Intelligent Control of water flowing process for cooling in the Based Intelligent Control of construction technology of vibrating, dam body temperature controlled anticracking process and foundation grouting process.
2, this Arch Dam concrete bullet mould is high, pole pull-up values is little, little, autologous deformation retract of creeping is large, and concrete cracking has a big risk.For this reason, propose strict temperature control technology requirement in design and work progress, temperature control quality requirements is high, and main manifestations is: (1) concrete cools target temperature by stages and controls tight, as concrete maximum temperature controls by 27 DEG C of standards the whole year, free zone maximum temperature allows by 29 DEG C of controls; (2) overall process rate temperature change is little, day rate of temperature fall press 0.2-0.5 DEG C of control, Precise control level need be improved; (3) under abnormal environment with the Concrete temperature controlling of special construction.
In induced joint process of construction, for guarantee dam body temperature stress with work condition controlled, engineering construction is safe and reliable, adopt the induced joint safe and intelligent monitoring index system system based on Life cycle, temperature and STRESS VARIATION in the construction of overall process reflection dam body, carried out omnibearing monitoring to the temperature in dam construction process, local temperature monitoring equipment is made up of temperature sensor, hand-held temperature registering instrument, wireless temperature acquisition instrument, temperature control management server and analysis software.Drop into temperature sensor 4000,150, wireless temperature acquisition instrument, hand-held moisture recorder 20.Temperature monitoring adopts optical fiber temperature-measurement on a large scale, buries temperature-measuring optical fiber 32870m underground at typical section, thus can realize omnidistance carrying out analysis and prediction to temperature distribution state when dam whole interior zones of different, Different periods, key node.According to the result of safety analysis, preventive measure are targetedly proposed in time, to avoid the appearance in harmfulness crack, for the risk control of dam general safety provides guarantee.Water pipe cooling method is a crucial temperature controlled anticracking measure indispensable in dam concrete construction, by related factors such as artificial, experience, weather and water pipe material, water flowing temperature and flows in its application process, its temperature control effect is often restricted.For the risk, the cooling of guarantee construction time that reduce dam body cracking are controlled, successfully have developed water flowing cooling intelligent control system first at home, by set up large volume concrete structural knowledge professional storehouse, research and development water flowing control hardware, early warning analysis decision service is provided, in conjunction with overall process full dam thermometry, achieve and precisely control by storehouse intelligent water communication.2122 storehouses built altogether by dam concrete, and wherein 1923 storehouse maximum temperatures meet temperature control designing requirement, overall coincidence rate 91%, and maximum temperature controls to be in slave mode.Under staff cultivation condition, the application of intelligent temperature control crack prevention technique, effectively controls dam concrete crack, and through the prototype measurement of 3 years, every Con trolling index was normal, does not find distress in concrete at present.
Along with the universal development of intelligent build model and engineering construction lean management philosophy, application of the present invention is not only confined to induced joint, also have to the dam of other type and expanding space of other industry, the dam being therefore also adapted to other types is built with the intelligence realizing engineering.Meanwhile, for implementing the water power go-global strategy that central authorities propose, advanced technology achievement of the present invention and successful technology application experience, can popularize in an all-round way to other countries and area, establishing the favorable image of Chinese water power in the world.
The present invention serves as theme with induced joint Life cycle, based on induced joint 3-dimensional digital technology, with induced joint information model for core, by creating information processing and the collaborative work perfect information model (DIM) based on the covering induced joint Life cycle of internet, and by applying the intelligent arch dam construction information platform (iDam) based on this model; Use sensor technology and form self-organization Internet of Things monitoring network and WLAN communication technology, the survey data such as application induced joint early construction dam site Regional Hydrologic, meteorology, geology, and using the reference data one of of survey data as induced joint construction period and run duration; To whole process supervisions such as induced joint construction period construction material, construction technology, quality control, safety managements; Overall process Real-Time Monitoring is carried out to aspects such as induced joint operation phase stress, distortion, displacement, temperature, water level, crack, dam body Dam Foundation Seepage; Studied and judged by the data fusion of the Monitoring Data by each stage, data processing, analysis, so that energy Timeliness coverage dam safety hidden danger factor, Real-time Feedback safe condition, by the safe condition after Real-time Feedback decision implement, evaluate accuracy, the promptness of decision-making, realize carrying out comprehensive monitoring to affecting induced joint factor of safety and controlling and make early warning analysis evaluation in time, ensure the safe operation of induced joint Life cycle.
As mentioned above, be the specific embodiments of the induced joint safe and intelligent monitoring index system system based on Life cycle proposed by the invention.Under the spirit and scope of the present invention prerequisite not departing from claims definition, can make a variety of changes in the form and details it.
Above-described embodiment is for illustrative principle of the present invention and effect thereof, but the present invention is not limited to above-mentioned embodiment.Those skilled in the art all without prejudice under spirit of the present invention and category, in claims, can modify to above-described embodiment.Therefore protection scope of the present invention, should cover as claims of the present invention.
Claims (9)
1., based on dam safety intellectual monitoring and the early warning system of Life cycle, it is made up of field monitoring subsystem, data processing and integrated data base subsystem, communication network subsystem and large screen display platform;
Described field monitoring subsystem comprises the various parameters of sensor to dam arranging dam diverse location place and carries out Real-Time Monitoring, and by communication network subsystem, Monitoring Data is sent to data processing and integrated data base subsystem;
Described data processing and integrated data base subsystem are made up of intelligent Dam Construction informatization platform, basic database, engineering data storehouse, expert knowledge library, safety assessment and early warning analysis evaluation system; Described intelligent Dam Construction informatization platform is developed based on dam panoramic information model, utilize database data and Monitoring Data as the basic data of emulation and multianalysis, and formation is based on the integrated data base of basic database, real-time data base and monitor database; Described intelligent Dam Construction informatization platform forms two-dimensional/three-dimensional solid model based on the data of database and Monitoring Data, for the management and control that becomes more meticulous of the full dam of construction period, overall process, full specialty, for the safety management of dam lays the foundation, ensure the safe operation of dam Life cycle;
Other field monitoring subsystems, data processing and integrated data base subsystem and large screen display platform are interconnected by described communication network subsystem;
Described large screen display platform is made up of multimedia display unit and desktop operated control module, is connected with described intelligent Dam Construction informatization platform by communication network subsystem, to be shown by the two-dimensional/three-dimensional solid model of dam.
2. the dam safety intellectual monitoring based on Life cycle according to claim 1 and early warning system, wherein:
Described basic database comprises by collecting and all technical Value Data of pre-construction phase meteorology, the hydrology, geologic data and Dam Designs in Last in the dam protected location arranged;
The engineering data data of dam have been concentrated in described engineering data storehouse, comprise dam basic parameter, foundation class data and administrative class data;
Described expert knowledge library has included other similar dams or hydraulic structure engineering data data and other related datas;
The meticulous emulation of high-reliability of the full dam overall process that described safety assessment and early warning analysis evaluation system are set up by intelligent Dam Construction informatization platform, realizes the Forecast and control of Dam Construction overall process;
Described communication network subsystem platform sets up self-organization sensor monitoring system network and long-distance communication network, realizes wireless network all standing, and transmits the telecommunication of Monitoring Data.
3. the dam safety intellectual monitoring based on Life cycle according to claim 1 and early warning system, the sensor in described field monitoring subsystem comprise in following parts one, multiple or whole:
Temperature sensor unit, it is for monitoring the temperature of concrete construction and operational process;
Monitoring sensor, its multinomial or whole in content following in construction overall process and operational process: cooling water temperature monitoring, concrete transverse joint stretching degree variation monitoring, the monitoring of vertical direction sliding deformation, dam strain monitoring, the monitoring of Dam Crack opening degree, dam displacement monitoring, dam body and Dam Foundation Seepage monitoring, and the crack produced for the sliding deformation of the transverse joint stretching degree change that likely produces structures different structure position and dam body self and vertical direction is monitored;
Stress strain gauge, displacement transducer, piezometric tube or osmometer, it is for monitoring the stress of dam construction stage and dam operation phase, displacement, water level, Size of Crack and dam body Dam Foundation Seepage;
Further, by using RFID and Bar Code, Unified coding being carried out to each sensor described, piezometric tube or osmometer, realizing embedded device rapid scanning location;
Further, described temperature sensor unit is by multiple in digital temperature sensor, hand-held temperature registering instrument, wireless temperature acquisition instrument, temperature control management server and analysis software or all form, adopt technology of Internet of things, utilize digitizing perception, wireless industrial mechanics of communication, to concrete production, transport, build, temperature control, joint grouting, consolidation grouting, multinomial or all carry out the collection of real-time temperature control data in grout curtain, and pass judgment on temperature-regulated condition in real time.
4. the dam safety intellectual monitoring based on Life cycle according to claim 1 and early warning system, describedly comprises in following functional module multiple or whole based on intelligent Dam Construction informatization platform: concrete construction, joint grouting, consolidation grouting, grout curtain, gold knot system peace, temperature control, quality management, safety monitoring, simulation analysis, seepage flow deformation analysis, engineering on-line analysis, pre-alarm management, engineering data storehouse, comprehensive inquiry;
The related data of described expert knowledge library to comprise in following content one, multiple or whole: policies and regulations data; System of business management, normal data; Technological specification and technological operation protocol data; Emergency preplan, handbook data of rescuing and save oneself; Considerable safety production hidden danger, major hazard source and hazardous chemical data; Severe and great casualty file data; Safety in production expert and safety evaluation intermediary data; Rescue and relief work resource data;
Described dam is induced joint.
5. the dam safety intellectual monitoring based on Life cycle according to claim 1 and early warning system, described intelligent Dam Construction informatization platform utilizes the Dam Construction construction stage Monitoring Data and operational management stage Monitoring Data and design data that obtain, as emulation and the basic data of multianalysis, and formation is based on the integrated data base of design basis data storehouse, real-time data base and monitor database; Wherein:
Described basic database is design basis data and the achievement of dam;
Described real-time data base comprises the dynamic achievement of construction in Dam Construction overall process;
Described monitoring information data are mainly laid based on the construction time, basis and dam bodily form Real-time Monitoring Data in the Dam Construction process that the Safety Monitoring Instruments being simultaneously used as runtime monitoring obtains.
6. the dam safety intellectual monitoring based on Life cycle according to claim 1 and early warning system, described safety assessment and early warning analysis evaluation system are by based on the simulation analysis of mass data, quality safety judgment rule and standard and information management expert consulting system, judgement and decision-making; And apply and launch information analysis and data mining based on large data technique, meet decision support and collaborative work needs.
7. the dam safety intellectual monitoring based on Life cycle according to claim 1 and early warning system, described communication network subsystem platform is by realizing wireless network all standing in conjunction with Ethernet and Wi-Fi, 3G+ZigBee.
8. for described in claim 1-7 based on the dam safety intellectual monitoring of Life cycle and the implementation method of early warning system, comprising:
A) field monitoring subsystem is built;
B) create through dam engineering design, construction, monitoring, operation, the information processing of the managerial covering dam Life cycle based on internet and the dam perfect information model of collaborative work, and application is based on the intelligent arch dam construction information platform of this model development, the software environment support provided for dam intelligent construction and realize overall process intelligent monitoring by the data obtained from described field monitoring subsystem;
C) build by the data processing formed based on intelligent Dam Construction informatization platform, basic database, engineering data storehouse, expert knowledge library, safety assessment and early warning analysis evaluation system and integrated data base subsystem platform;
D) set up communication network subsystem, set up self-organization sensor monitoring system network and long-distance communication network;
E) set up large screen display platform for being shown by the two-dimensional/three-dimensional solid model of dam, described large screen display platform is made up of multimedia display unit and desktop operated control module.
9. according to claim 8 based on the dam safety intellectual monitoring of Life cycle and the implementation method of early warning system, wherein said implementation method comprise in step below one, multiple or whole;
Described step B) comprise further:
B1) based on dam panoramic information model based on 3-dimensional digital technology, the project data of the various relevant information of integrated dam engineering project, to the detailed expression of engineering project relevant information, the large above and below the dam face elevation view provided according to designing unit and corresponding shape parameter, complete the automatic division of dam and basic grid according to following flow process; Wherein said step B1) comprise further:
B1-1) by with the unified platform that is core based on dam panoramic information model, dam relevant design, monitoring, progress, construction, quality, geological property information sharing and olderly flowage between each department is realized;
B1-2) set up based on the hierarchical coding scheme of dam panoramic information Unified Model, coordinate-system and design framework, inherit and manage the three-dimensional structure modeling achievement that dam is correlated with;
Described B1-2) comprise further:
B1-2-1) on the basis of upstream and downstream elevation view, carry out the super first division of D CAD;
B1-2-2) be two dimensional finite element grid by CAD Mesh Conversion;
B1-2-3) two dimensional finite element grid and shape parameter is used to generate the super first grid of three-dimensional dam body;
B1-2-4) on the basis of the super first grid of three-dimensional dam body, ground unit is increased;
B1-2-5) super first grid is encrypted, sets up the finite element grid being applicable to dam simulating analysis;
B2) with based on dam panoramic information model core platform, the work progress management integration based on dam panoramic information model is realized;
Each construction area monitoring layout of the dam dummy model B3) divided on dam panoramic information model; Wherein, described step B3) comprise further:
B3-1) control to carry out Digital Measurement of Temperature to the temperature of the Mass Concrete of dam construction process key;
B3-2) described Digital Measurement of Temperature adopts technology of Internet of things, utilizes digitizing perception, wireless industrial mechanics of communication, carries out the collection of real-time temperature control data, pass judgment on temperature-regulated condition in real time;
B3-3) the transverse joint stretching degree change likely produced at monitoring tripe systems building structure position and dam body self and the sliding deformation of vertical direction and produce crack position node on crack gauge monitoring sensor is set;
B3-4) by virtual be combineding with each other with reality, realize the temperature to Dam Construction construction stage and dam operational management stage, factor of safety that distortion, displacement, crack, dam body Dam Foundation Seepage likely produce dam safety hidden danger carries out overall process monitoring, and form self-organization sensor monitoring network;
B3-5) structure mapping, setting-out, Morphology observation, deformation monitoring are carried out to dam, carry out the automatic measurement based on dam panoramic information model, set up the monitoring system based on dam panoramic information model, the virtual reality of carrying out based on dam panoramic information model is monitored;
B3-6) will link with construction organization schedule based on dam panoramic information model, first carry out 4D construction simulation in the construction stage, then to work progress true reappearance;
B4) based on dam panoramic information model being set up based on intelligent Dam Construction and operation information platform, the dam construction field data that work progress data acquisition utilizes monitoring to obtain, as providing comprehensive progress analysis basic data for simulation analysis; Wherein, described step B4) comprise further:
B4-1) shown by the three-dimensional image process of virtual construction;
B4-2) basis is in each construction area monitoring node layout based on the dam dummy model that dam panoramic information model divides, practice sites node arranges crack gauge, the transverse joint stretching degree change that monitoring tripe systems building structure position and dam body self likely produce and the sliding deformation of vertical direction and the crack that produces;
B4-3) by based on dam panoramic information model dividing each construction area monitoring node of dam and in dam practice of construction process, to concrete production, transport, build, joint grouting, consolidation grouting, grout curtain temperature control, hardware is installed, security monitoring, starting material detect, implement engineering on-line analysis, engineering data storehouse is set, carries out pre-alarm management and seepage flow deformation analysis, comprehensive inquiry carries out overall process Inspect and control in the safety of interior all dam construction processes, progress, quality, technique;
B4-4) realistic model is set up;
B4-5) working life of design temperature detector monitors sensor, and formulate arouse machine processed again, and automatically define monitoring frequency according to the difference of measuring object;
B4-6) set up work progress become more meticulous realistic model and obtain simulation parameter;
B4-7) design meets modeling and the analytic function of decision-making in-situ demand;
B4-8) for project manager provides can the instrument of comprehensive analysis and comparison, instruct and realize on-the-spot progress monitoring, the construction speed based on emulation is controlled in real time;
B4-9) management that dam runs is monitored;
Described step C) comprise further:
C1) intelligent Dam Construction informatization platform is being created based on dam panoramic information model;
C2) dam foundation database is created;
C3) dam engineering data bank is created;
C4) expert knowledge library is created;
C5) dam safety assessment and early warning analysis evaluation system is set up;
Described step D) comprise further:
D1) long-distance communication network set up in communication environment at the scene;
D2) group network system utilizes two wireless modules A, B, fiber optical transceiver C, D; Intelligent control box is realized and local side's prior wireless network interconnects by AP-A;
Described step e) comprise further:
E1) multimedia display unit has the demonstration of dam three-dimensional entity model;
E2) desktop indicative control unit is based on dam three-dimensional entity model, show the functional module title under each subsystem title and title thereof, and be aided with the figure at each monitoring position, picture, form and the word form of expression, by related datas all in whole system, early warning or scheme, shown by desktop display intuitively;
Described step e 2) comprise further:
E2-1) on dam three-dimensional entity model, show all monitoring points icon and numbering, desktop monitoring point icon or numbering in computer mouse point, show the monitoring location of this monitoring point, monitoring title, sensor function model, Monitoring Data information;
E2-2) for different user setting administration authority, search access right;
E2-3) direct link data document management module, carries out form to data all in system, chart generates, exports and statistic of classification, simultaneously can by statistics by Internet Transmission to upper level administrative authority;
E2-4) by early warning scheme transmission to concrete implementer, the simultaneously feedback information implemented of collection scheme, and by this transmission of feedback information to upper level administrative authority, formation message loop;
E2-5) early warning display is carried out to the early warning information in analysis and early warning evaluation module, according to the difference of warning level, showed by different colors;
E2-6) early warning information is sent on the hand-held intelligent mobile phone of field staff by wireless network, carries out the issue of early warning information and early warning scheme.
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