CN109655036A - A kind of sedimentation of substation and electric pole stress monitoring system - Google Patents

A kind of sedimentation of substation and electric pole stress monitoring system Download PDF

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Publication number
CN109655036A
CN109655036A CN201811590739.7A CN201811590739A CN109655036A CN 109655036 A CN109655036 A CN 109655036A CN 201811590739 A CN201811590739 A CN 201811590739A CN 109655036 A CN109655036 A CN 109655036A
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subsystem
module
monitoring
data
information
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CN109655036B (en
Inventor
张敏
吴万军
熊西林
徐彬
罗长兵
李凤龙
任宪利
余宛辰
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Diqing Power Supply Bureau of Yunnan Power Grid Co Ltd
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Diqing Power Supply Bureau of Yunnan Power Grid Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/16Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/24Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The invention proposes settlement monitoring subsystem, tower bar and surrounding soil differential settlement monitoring subsystem, inclination monitoring subsystem, structure bracket ess-strain monitoring subsystem, satellite positioning monitoring subsystem, data management in a kind of sedimentation of substation and electric pole stress monitoring system, including station and show subsystem and passive controls and early warning subsystem.Each monitoring subsystem of the invention can be automatically performed data acquisition, data management and displaying subsystem are capable of the monitoring information that each monitoring subsystem acquisition of integrated treatment uploads, complete the functions such as Put on file, inquiry and the storage of data, and monitoring information is shown to user, in addition reduced data carries out sedimentation and substation safety status assessment by passive controls and early warning subsystem, auxiliary user provides science decision or user is notified to cope in time, to realize that substation safety operation provides technical support.

Description

A kind of sedimentation of substation and electric pole stress monitoring system
Technical field
The present invention relates to on-line monitoring field more particularly to a kind of sedimentation of substation and electric pole stress monitoring systems.
Background technique
The main addressing of past substation is in the higher area of taxi, to reduce amount of fill.With the continuous hair of economic society Exhibition, land resource is more nervous, and the ground such as many hills, alluviation lake or beach are also developed to construction substation, of poor quality Banket or soil mechanical strength that water content is big is lower, soil ground bearing capacity is poor.Become caused by this kind of soft foundation Power station foundation settlement problem becomes increasingly conspicuous, and brings to the safe operation of substation, residential electricity consumption and social stability very big It influences.
The stress variation situation of the place sedimentation of the substation built up, foundation settlement and tower bar is comprehensively monitored, Be conducive to the sedimentation situation that manager controls substation in time, actively, evaluate the safe condition of substation, realizes real time monitoring, It is necessary to power supply safety is ensured.
Summary of the invention
In view of this, the invention proposes a kind of can carry out standing automatically interior settlement monitoring, tower bar and surrounding soil are uneven Settlement monitoring, bridge tower inclination monitoring, the monitoring of structure bracket ess-strain and satellite positioning monitoring function;According to history sedimentation and stress State and current sedimentation and the visual sedimentation of stress state production and stress variation trend, can provide reliable decision for user The substation of guidance settles and electric pole stress monitoring system.
The technical scheme of the present invention is realized as follows: on the one hand, a kind of sedimentation of substation and electric pole stress monitoring system, Including settlement monitoring subsystem (1), tower bar and surrounding soil differential settlement monitoring subsystem (2), inclination monitoring subsystem in standing System (3), structure bracket ess-strain monitoring subsystem (4), satellite positioning monitoring subsystem (5), data management and displaying subsystem (6) and passive controls and early warning subsystem (7), settlement monitoring subsystem (1), tower bar and surrounding soil are uneven in the station Even settlement monitoring subsystem (2), inclination monitoring subsystem (3), structure bracket ess-strain monitoring subsystem (4) and satellite positioning prison It surveys subsystem (5) to connect with data management with subsystem (6) signal is shown, data management and displaying subsystem (6) and structure Safety evaluation and the connection of early warning subsystem (7) signal;
Settlement monitoring subsystem (1) in the station, on the boundary of substation and tower bar, bridge tower, structure bracket and house Settlement observation point, the bulk settling trend of monitoring substation obtain the sedimentation of settlement observation point in each station in setting station at place Information, and information will be settled in the station monitored and be sent to data management and show subsystem (6);
The tower bar and surrounding soil differential settlement monitoring subsystem (2), it is buried for monitoring tower bar and tower bar bottom Differential settlement information between cable, and the tower bar monitored and surrounding soil differential settlement information are sent to data pipe Reason and displaying subsystem (6);
Inclination monitoring subsystem (3) is used to monitor the obliquity information of bridge tower top cross-bar, obtains bridge tower by sedimentation shadow Loud inclined degree, and the obliquity information of the bridge tower top cross-bar monitored is sent to data management and shows subsystem (6);
The structure bracket ess-strain monitoring subsystem (4) is used to monitor concrete foundation, the framework side of framework bottom With the stress information of cradle top steelframe, and by the concrete foundation of the framework bottom monitored, framework side and cradle top The stress information of steelframe is sent to data management and shows subsystem (6);
The satellite positioning monitoring subsystem (5) in the way of satellite positioning simultaneously monitoring substation in the horizontal direction and The absolute deformation value of vertical direction, and the substation monitored is sent out with the absolute deformation value information of vertical direction in the horizontal direction It gives data management and shows subsystem (6);
The data management and displaying subsystem (6), for settlement monitoring subsystem (1), tower bar and surrounding in receiving station Soil body differential settlement monitoring subsystem (2) tilts monitoring subsystem (3), structure bracket ess-strain monitoring subsystem (4) and defends All monitoring informations that star position monitor subsystem (5) issues, each monitoring information is verified by history sequence, classifies, store up It deposits and is exported with data, data management sends passive controls and early warning for the monitoring information of storage with subsystem (6) are shown In subsystem (7);
The passive controls and early warning subsystem (7) manage for receiving data and show what subsystem (6) issued Monitoring information, and carry out risk and identified, aid decision reference information is made, and aid decision reference information is fed back into number According to management with show subsystem (6) in, by data management and show subsystem (6) by aid decision reference information storage and it is defeated Out.
On the basis of above technical scheme, it is preferred that in the station settlement monitoring subsystem (1), including sedimentation in station Observe datum mark (11), interior sedimentation fiber Bragg grating (FBG) demodulator (13) of several fiber Bragg grating type hydrostatic levels (12) and station;In standing It is set water tank (111) in settlement observation datum mark (11), water tank (111) bottom passes through pipeline and each fiber Bragg grating type hydrostatic level (12) bottom is connected to, and the liquid level in water tank (111) and each fiber Bragg grating type hydrostatic level (12) is identical;Fiber Bragg grating type The output end of hydrostatic level (12) is connect with the input end signal of sedimentation fiber Bragg grating (FBG) demodulator (13) in station;Light is settled in standing The output end of fine grating demodulation instrument (13) is connect with data management with the input end signal for showing subsystem (6);The optical fiber light Grating hydrostatic level (12) includes fiber-optic grating sensor (121), connecting rod (122), floating ball (123) and temperature-compensating grating (124), fiber-optic grating sensor (121) and temperature-compensating grating are installed at the top of fiber Bragg grating type hydrostatic level (12) inner wall (124), fiber-optic grating sensor (121) is connect with connecting rod (122) top surface, and connecting rod (122) bottom is provided with floating ball (123), light The defeated of fiber Bragg grating (FBG) demodulator (13) is settled in the output end of fiber grating sensor (121) and temperature-compensating grating (124) and station Enter end signal connection.
On the basis of above technical scheme, it is preferred that the differential settlement of the tower bar and surrounding soil monitors subsystem It unites (2), including several tower bars (21), several fiber grating pulling force displacement meters (22) and tower bar fiber Bragg grating (FBG) demodulator (23), tower Bar (21) bottom is provided with earthing switch anchor ear (20) and buried cable, and fiber grating pulling force displacement meter (22) one end, which is fixed on, to be connect Ground switchs on anchor ear (20), and fiber grating pulling force displacement meter (22) other end is fixed on buried cable embedment backfill one end;Light The output end of fine grating tensile displacement meter (22) is connect with the input end signal of tower bar fiber Bragg grating (FBG) demodulator (23);Tower bar optical fiber The output end of grating demodulation instrument (23) is connect with data management with the input end signal for showing subsystem (6).
On the basis of above technical scheme, it is preferred that the inclination monitoring subsystem (3), including it is bridge tower (31), several Fiber Bragg grating type inclinator (32) and inclination angle fiber Bragg grating (FBG) demodulator (33), fiber Bragg grating type inclinator (32) are fixed at bridge In tower (31) top cross-bar;The output end of fiber grating inclinator (32) and the input terminal of inclination angle fiber Bragg grating (FBG) demodulator (33) are believed Number connection;The output end of inclination angle fiber Bragg grating (FBG) demodulator (33) and data management and the input end signal company for showing subsystem (6) It connects.
On the basis of above technical scheme, it is preferred that the structure bracket ess-strain monitoring subsystem (4), if including Dry framework (41), several brackets (42), several bottom fiber grating surface strain meters (43), several side optical fiber grating surfaces are answered Become meter (44) and structure bracket stress fiber Bragg grating (FBG) demodulator (45), framework (41) and bracket (42) along vertical direction vertically to Upper extension;Two bottom fiber grating surface strain meters (43), bottom are symmetrical arranged in the concrete foundation of framework (41) bottom Fiber grating surface strain meter (43) is vertical to be mounted in the concrete foundation of framework (41) bottom, and framework (41) side is symmetrical Two side optical fiber grating surface strain gauges (44) are set;One side optical fiber grating surface is set on steelframe at the top of bracket (42) Strain gauge (44);The bottom fiber grating surface strain meter (43), side optical fiber grating surface strain gauge (44) output end It is connect with the input end signal of structure bracket stress fiber Bragg grating (FBG) demodulator (45);Structure bracket stress fiber Bragg grating (FBG) demodulator (45) Output end and data management connect with the input end signal for showing subsystem (6).
On the basis of above technical scheme, it is preferred that the satellite positioning monitoring subsystem (5), including the outer GNSS in station GNSS satellite position monitor station (52) in satellite positioning monitoring station (51) and several stations, outer GNSS satellite position monitor station (51) of standing Geology stability region is set outside substation, and interior GNSS satellite position monitor station (52) of standing is arranged in substation;Stand outer GNSS The output end of satellite positioning monitoring station (51) and in standing GNSS satellite position monitor station (52) output end with data management with Show the input end signal connection of subsystem (6).
On the basis of above technical scheme, it is preferred that the data management and displaying subsystem (6), including data are adopted Collection module (61), data classification and abstraction module (62), data storage module (63) and user UI module (64), the data are adopted The input terminal for collecting module (61) is sub with interior settlement monitoring subsystem (1) of standing, tower bar and the monitoring of surrounding soil differential settlement respectively System (2), inclination monitoring subsystem (3), structure bracket ess-strain monitoring subsystem (4) and satellite positioning monitoring subsystem (5) Output end signal connection;The output end of data acquisition module (61) and the input end signal of data classification and abstraction module (62) Connection;The output end of data classification and abstraction module (62) is connect with the input end signal of data storage module (63);Data storage Storing module (63) and user UI module (64) two-way communication;The output end and passive controls of data storage module (63) and pre- The input end signal connection of alert subsystem (7);Output of the input terminal of user UI module (64) also with data acquisition module (61) End signal connection.
It is further preferred that the passive controls and early warning subsystem (7), including structural appraisal module (71), knot Structure security control aid decision module (72) and automatic early-warning module (73), the input terminal and data of structural appraisal module (71) store up The signal of the output end of storing module (63) connects, the output end and structure safety control aid decision mould of structural appraisal module (71) The input end signal of block (72) connects;The output end of structure safety control aid decision module (72) and automatic early-warning module (73) Input end signal connection, the output end of automatic early-warning module (73) respectively with data storage module (63) and user's UI module (64) signal connects.
On the other hand, the present invention also provides a kind of sedimentation of substation and the application method of electric pole stress monitoring system, packets Include following steps:
S1: settlement monitoring subsystem (1) in configuration station: settlement observation datum mark (11) in installation station, along substation's weight It wants structure building and settles biggish area intensive arrangement fiber Bragg grating type hydrostatic level (12), it is ensured that each fiber Bragg grating type is quiet It is located at same elevation with interior settlement observation datum mark (11) of standing after power level (12) installation, constructs settlement monitoring in contour station Region;Fixed fiber-optic grating sensor (121) and temperature-compensating grating at the top of fiber Bragg grating type hydrostatic level (12) inner wall (124), fiber-optic grating sensor (121) is connect with connecting rod (122) top surface, and connecting rod (122) bottom is provided with floating ball (123), light The defeated of fiber Bragg grating (FBG) demodulator (13) is settled in the output end of fiber grating sensor (121) and temperature-compensating grating (124) and station Enter end signal connection, the output end data management for interior sedimentation fiber Bragg grating (FBG) demodulator (13) of standing and the input for showing subsystem (6) End signal connection;Internal water tank (111) bottom of settlement observation datum mark (11) is quiet by pipeline and each fiber Bragg grating type in standing The connection of power level (12) bottom, air and removing slowly, uniformly to water tank (111) internal-filling liquid, in complete purging line Bubble, so that the liquid level in water tank (111) and each fiber Bragg grating type hydrostatic level (12) is identical;It is right after configuration Each fiber Bragg grating type hydrostatic level (12) layout points carry out the acquisition and upload of initial settlement information;
S2: the differential settlement monitoring subsystem (2) of configuration tower bar and surrounding soil: in the bottom cloth of crucial tower bar (21) Earthing switch anchor ear (20) are set, one end of fiber grating pulling force displacement meter (22) is fixed on earthing switch anchor ear (20), it will Fiber grating pulling force displacement meter (22) other end is fixed on cable embedment backfill one end;By fiber grating pulling force displacement meter (22) Output end connect with the input end signal of tower bar fiber Bragg grating (FBG) demodulator (23);The output of tower bar fiber Bragg grating (FBG) demodulator (23) It holds and is connect with data management with the input end signal for showing subsystem (6);After configuration, to each fiber grating pulling force displacement meter (22) layout points carry out the acquisition and upload of initial tensile force information;
S3: fiber Bragg grating type inclinator configuration inclination monitoring subsystem (3): is fixedly installed in bridge tower (31) top cross-bar (32), make the horizontal bubble of fiber Bragg grating type inclinator (32) centrally located;By the output of fiber grating inclinator (32) End is connect with the input end signal of inclination angle fiber Bragg grating (FBG) demodulator (33);By the output end of inclination angle fiber Bragg grating (FBG) demodulator (33) with Data management is connect with the input end signal for showing subsystem (6);After configuration, to each fiber Bragg grating type inclinator (32) cloth Set the acquisition and upload that carry out initial tilt information;
S4: configuration structure bracket ess-strain monitoring subsystem (4): right in the concrete foundation of each framework (41) bottom Claim setting two bottom fiber grating surface strain meters (43), first by the mixed of the installation of bottom fiber grating surface strain meter (43) Solidifying earth foundation polish it is levelling, then by bottom fiber grating surface strain meter (43) it is vertical be fixed on framework (41) bottom Concrete foundation on;Two side optical fiber grating surface strain gauges (44) are symmetrically installed in the side of each framework (41);? One side optical fiber grating surface strain gauge (44) is installed on the steelframe at the top of bracket (42);Each bottom fiber grating surface is answered Become meter (43), the output end of each side optical fiber grating surface strain gauge (44) and structure bracket stress fiber Bragg grating (FBG) demodulator (45) Input end signal connection;The output end of structure bracket stress fiber Bragg grating (FBG) demodulator (45) and data management and displaying subsystem (6) Input end signal connection;After configuration, to bottom fiber grating surface strain meter (43), the side light on each framework (41) The side optical fiber grating surface strain gauge (44) being arranged on steelframe at the top of fine grating surface strain gauge (44) and bracket (42) into The acquisition and upload of row primary stress information;
S5: station outer GNSS satellite position monitor station (51) configuration satellite positioning monitoring subsystem (5): is arranged in substation GNSS satellite position monitor station (52) in several stations is arranged, wherein GNSS satellite in a station in outer stability region in power transformation town Position monitor station (52) is arranged in interior settlement observation datum mark (11) side;It stands the output at outer GNSS satellite position monitor station (51) Input end signal of the output end at end and interior GNSS satellite position monitor station (52) of standing with data management and displaying subsystem (6) Connection;After configuration, stand outer GNSS satellite position monitor station (51) and stand in GNSS satellite position monitor station (52) respectively into The acquisition and upload of row initial satellite location information;
S6: data collection and analysis: by initial settlement information collected in above-mentioned steps, initial tensile force information, initial Inclination information, primary stress information and initial satellite location information are uploaded to data management and adopt with the data for showing subsystem (6) Collect in module (61), after carrying out data check to it by data acquisition module (61), through data classification and abstraction module (62) point After class, it is transferred in data storage module (63) and saves as initial monitor information;
Settlement monitoring subsystem in the regular control station of the data acquisition module (61) of data management and displaying subsystem (6) (1), tower bar and surrounding soil differential settlement monitoring subsystem (2), inclination monitoring subsystem (3), structure bracket ess-strain are supervised It surveys subsystem (4) and the respective the currently monitored information of acquisition subsystem of satellite positioning monitoring subsystem (5) and summarizes to data and acquire Data check is carried out in module (61), the data after data check are transmitted to data classification and pumping by data acquisition module (61) Modulus block (62) is classified by data classification and abstraction module (62) according to subsystem types, sorted the currently monitored letter Breath is sent in data storage module (63) by data classification and abstraction module (62);One side data storage module (63) will work as Preceding monitoring information achieves, on the other hand, data storage module (63) by the currently monitored information be sent to user UI module (64) and The structural appraisal module (71) of passive controls and early warning subsystem (7);
S7: passive controls and early warning: the structural appraisal module (71) of passive controls and early warning subsystem (7) connects After the currently monitored information for receiving data storage module (63) transmission, the currently monitored information and initial monitor information are compared And preliminary analysis, judge the currently monitored information whether be more than setting secure threshold, structural appraisal module (71) will be the currently monitored Information and the result of judgement are sent to structure safety control aid decision module (72), by structure safety control aid decision mould Block (72) is identified to risk and is made aid decision reference information, and structure safety control aid decision module (72) will be auxiliary Decision references information is helped to be sent to automatic early-warning module (73), automatic early-warning module (73) divides this aid decision reference information It is not sent in data storage module (63) and user UI module (64);Data management and displaying subsystem (6) and structure safety Evaluation and early warning subsystem (7) by setting time repeat S6-S7 step;
S8: data visualization and daily maintenance: user UI module (64) is according to data storage module (63) and automatic early-warning The currently monitored information and this aid decision reference information that module (73) is sent, and call going through in data storage module (63) History data generate the Visual Chart for supporting interaction, Visual Chart is in a more intuitive way using data visualization tool Provide a user the variation tendency of intuitive substation sedimentation and electric pole stress, convenient for for it is intuitive, timely understand sedimentation and The situation of change of stress, auxiliary user carry out decision.
A kind of substation's sedimentation provided by the invention and electric pole stress monitoring system have following compared with the existing technology The utility model has the advantages that
(1) settlement monitoring subsystem is monitored using the variation of elevation between the multiple monitoring points of fiber grating pair in standing, Changing to monitor the variation of sedimentation for the buoyancy suffered by floating ball, is suitble to analyze substation's bulk settling situation;Tower bar with The displacement for the sedimentation that the differential settlement monitoring subsystem of surrounding soil utilizes fiber grating pulling force displacement meter buried to cable Precise measurement is carried out, the differential settlement situation of important tower bar and its surrounding ground is monitored;In bridge tower top cross-bar Upper setting fiber Bragg grating type inclinator, can accurately monitor the inclined degree of bridge tower;Structure bracket ess-strain monitoring subsystem can be right The stress variation on the basis of framework, the side of framework and cradle top is monitored, with control in real time framework and bracket by Power state;Satellite positioning monitoring subsystem can comprehensively utilize GNSS and carry out integrated monitoring, change to the elevation of settling zone And the deformation of horizontal direction carries out quantitative analysis, also carries out visual analysis for the later period and provides accurate absolute deformation value;
(2) data management and displaying subsystem are capable of the monitoring information that each monitoring subsystem acquisition of integrated treatment uploads, complete Show that in addition reduced data is by tying to user at functions such as the Put on file of data, inquiry and storages, and by monitoring information Evaluation and early warning subsystem carry out sedimentation and substation safety status assessment to structure safely, and auxiliary user provides science decision or logical Know that user copes in time, to realize that substation safety operation provides technical support;
(3) user UI module not only can receive and handle the data of data storage module storage and receives aid decision Reference information, moreover it is possible to transfer Historical Monitoring data, graphical, the trending for completing monitoring data are shown, are provided for science decision With reference to user UI module actively can also issue inquiry instruction to each monitoring subsystem, be convenient for Daily Round Check and malfunction elimination, into one Step improves the reliability of whole system.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the system construction drawing of a kind of substation's sedimentation of the present invention and electric pole stress monitoring system;
Fig. 2 is the structure of settlement monitoring subsystem in the station of a kind of substation's sedimentation of the present invention and electric pole stress monitoring system Main view;
Fig. 3 is settlement observation datum mark and optical fiber in the station of a kind of substation's sedimentation of the present invention and electric pole stress monitoring system Raster pattern hydrostatic level arranges top view;
Fig. 4 is that the tower bar of a kind of substation's sedimentation of the present invention and electric pole stress monitoring system and the uneven of surrounding soil are sunk The structural front view of monitoring subsystem drops;
Fig. 5 is the structure main view of the inclination monitoring subsystem of a kind of substation's sedimentation of the present invention and electric pole stress monitoring system Figure;
Fig. 6 is the structure bracket ess-strain monitoring subsystem of a kind of substation's sedimentation of the present invention and electric pole stress monitoring system Structural front view;
Fig. 7 is the arrangement of the satellite positioning monitoring subsystem of a kind of substation's sedimentation of the present invention and electric pole stress monitoring system Top view.
Specific embodiment
Below in conjunction with embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clearly and completely Description, it is clear that described embodiment is only some embodiments of the invention, rather than whole embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all Other embodiments shall fall within the protection scope of the present invention.
As shown in Figure 1, the present invention provides sedimentation prisons in a kind of sedimentation of substation and electric pole stress monitoring system, including station Survey subsystem 1, tower bar and surrounding soil differential settlement monitoring subsystem 2, inclination monitoring subsystem 3, structure bracket ess-strain Monitoring subsystem 4, satellite positioning monitoring subsystem 5, data management and displaying subsystem 6 and passive controls and early warning subsystem System 7.
Settlement monitoring subsystem 1, tower bar and surrounding soil differential settlement monitoring subsystem 2, inclination monitoring subsystem in standing System 3, structure bracket ess-strain monitoring subsystem 4 and satellite positioning monitoring subsystem 5 are believed with data management and displaying subsystem 6 Number connection, data management are connect with displaying subsystem 6 with passive controls and 7 signal of early warning subsystem.
As shown in Fig. 2 combination Fig. 1 and Fig. 3, stand in settlement monitoring subsystem 1, if including settlement observation datum mark 11 in standing, Fiber Bragg grating (FBG) demodulator 13 is settled in dry fiber Bragg grating type hydrostatic level 12 and station;Water is set in settlement observation datum mark 11 in standing Case 111,111 bottom of water tank are connected to by pipeline with each 12 bottom of fiber Bragg grating type hydrostatic level, water tank 111 and each optical fiber light Liquid level in grating hydrostatic level 12 is identical;Optical fiber is settled in the output end of fiber Bragg grating type hydrostatic level 12 and station The input end signal of grating demodulation instrument 13 connects;The output end of sedimentation fiber Bragg grating (FBG) demodulator 13 and data management and displaying in standing The input end signal of subsystem 6 connects.Settlement monitoring subsystem 1 in standing, on the boundary of substation and tower bar, bridge tower, structure The interior settlement observation point in setting station, the bulk settling trend of monitoring substation at where bracket and house are obtained to settle in each station and be seen The sedimentation information of measuring point, and information will be settled in the station monitored and be sent to data management and show subsystem 6.
Further, from the figure 3, it may be seen that fiber Bragg grating type hydrostatic level 12 is distributed in each key node of substation, each light Fine raster pattern hydrostatic level 12 passes through pipeline construction cyclization l network, the elevation phase of each fiber Bragg grating type hydrostatic level 12 Together, liquid level is also thought together.Fiber Bragg grating type hydrostatic level 12 includes fiber-optic grating sensor 121, connecting rod 122, floating ball 123 With temperature-compensating grating 124,12 inner wall of fiber Bragg grating type hydrostatic level top is installed with fiber-optic grating sensor 121 and temperature Null grating 124, fiber-optic grating sensor 121 are connect with 122 top surface of connecting rod, and 122 bottom of connecting rod is provided with floating ball 123, optical fiber The input end signal of sedimentation fiber Bragg grating (FBG) demodulator 13 in the output end of grating sensor 121 and temperature-compensating grating 124 and station Connection.Fiber Bragg grating type hydrostatic level 12 can be to the sedimentation situation near substation's structure building, cable duct and electric power tower bar Carry out comprehensive monitoring;When fiber Bragg grating type hydrostatic level 12 is when vertical direction is mobile, liquid level can be remained unchanged, still The pressure change that floating ball 123 is subject to, fiber Bragg grating type hydrostatic level 12 can measure the sedimentation variation of the point.
As shown in connection with fig. 1 such as Fig. 4, the differential settlement monitoring subsystem 2 of tower bar and surrounding soil, including several tower bars 21, several fiber grating pulling force displacement meters 22 and tower bar fiber Bragg grating (FBG) demodulator 23,21 bottom of tower bar are provided with earthing switch and embrace Hoop 20,22 one end of fiber grating pulling force displacement meter is fixed on earthing switch anchor ear 20, and fiber grating pulling force displacement meter 22 is another End is fixed on cable embedment backfill one end;The output end and tower bar fiber Bragg grating (FBG) demodulator 23 of fiber grating pulling force displacement meter 22 Input end signal connection;The output end of tower bar fiber Bragg grating (FBG) demodulator 23 and data management and the input terminal for showing subsystem 6 Signal connection.Tower bar 21 is for being supported cable, and tower bar 21 uses pile foundation, and sedimentation is smaller, but 21 periphery of tower bar Backfill sedimentation is larger, and tower bar and the sedimentation degree of the periphery soil body are uneven, is embedded in the intracorporal cable of soil and is stretched even The possibility broken.Therefore, it is necessary to the level of stretch to cable to be monitored.General each tower bar 21 monitors two cables.
As shown in connection with fig. 1 such as Fig. 5, monitoring subsystem 3, including bridge tower 31, several 32 and of fiber Bragg grating type inclinator are tilted Inclination angle fiber Bragg grating (FBG) demodulator 33, fiber Bragg grating type inclinator 32 are fixed in 31 top cross-bar of bridge tower;Fiber grating inclines The output end of angle instrument 32 is connect with the input end signal of inclination angle fiber Bragg grating (FBG) demodulator 33;Inclination angle fiber Bragg grating (FBG) demodulator 33 it is defeated Outlet is connect with data management with the input end signal for showing subsystem 6.Monitoring subsystem 3 is tilted to be used for bridge tower 31 because of sedimentation Caused inclined degree is monitored, and obtains bridge tower 31 by the inclined degree of settlement influence.
As shown in connection with fig. 1 such as Fig. 6, structure bracket ess-strain monitoring subsystem 4, including several frameworks 41, several brackets 42, Several bottom fiber grating surface strain meters 43, several side optical fiber grating surface strain gauges 44 and structure bracket stress fiber grating (FBG) demodulator 45, framework 41 and bracket 42 are upwardly extended along vertical direction is vertical;It is right in the concrete foundation of 41 bottom of framework Claim setting two bottom fiber grating surface strain meters 43, bottom fiber grating surface strain meter 43 it is vertical be mounted on framework 41 In the concrete foundation of bottom, 41 side of framework is symmetrical arranged two side optical fiber grating surface strain gauges 44;42 top of bracket One side optical fiber grating surface strain gauge 44 is set on steelframe;Bottom fiber grating surface strain meter 43, side fiber grating The output end of surface strain meter 44 is connect with the input end signal of structure bracket stress fiber Bragg grating (FBG) demodulator 45;Structure bracket stress The output end of fiber Bragg grating (FBG) demodulator 45 is connect with data management with the input end signal for showing subsystem 6.Framework in substation It is mainly concrete column with bracket, when framework or bracket generation differential settlement, concrete column and top steelframe can be caused Stress variation, stress is more than that can cause the variation of concrete column or top steel frame construction after a certain range, influences substation Normal operation, it is necessary to its ess-strain situation is monitored.
As shown in connection with fig. 1 such as Fig. 7, satellite positioning monitoring subsystem 5, if including station outer GNSS satellite position monitor station 51 with Dry interior GNSS satellite position monitor station 52 of standing, geology stable region is arranged outside substation in outer GNSS satellite position monitor station 51 of standing Domain, interior GNSS satellite position monitor station 52 of standing are arranged in substation;Stand outer GNSS satellite position monitor station 51 output end and The output end at GNSS satellite position monitor station 52 is connect with data management with the input end signal for showing subsystem 6 in standing.It defends Star position monitor subsystem 5 is monitored using GNSS integration monitoring station, can be changed to the elevation of settling zone and horizontal The deformation in direction carries out quantitative analysis.
As shown in Figure 1, data management and displaying subsystem 6, including data acquisition module 61, data classification and abstraction module 62, data storage module 63 and user UI module 64, the input terminal of data acquisition module 61 respectively with stand in settlement monitoring subsystem System 1, tower bar and surrounding soil differential settlement monitoring subsystem 2, inclination monitoring subsystem 3, structure bracket ess-strain monitoring System 4 is connected with the output end signal of satellite positioning monitoring subsystem 5;The output end of data acquisition module 61 and data classification and The input end signal of abstraction module 62 connects;The input of the output end of data classification and abstraction module 62 and data storage module 63 End signal connection;Data storage module 63 and 64 two-way communication of user UI module;The output end and structure of data storage module 63 Safety evaluation and the input end signal connection of early warning subsystem 7;The input terminal of user UI module 64 also with data acquisition module 61 Output end signal connection.Data management and displaying subsystem 6 are capable of the monitoring that each monitoring subsystem acquisition of integrated treatment uploads Information completes the functions such as Put on file, inquiry and the storage of data, and monitoring information is shown to user, after in addition arranging Data carry out sedimentation and substation safety status assessment by passive controls and early warning subsystem 7, and auxiliary user provides science Decision notifies user to cope in time, to realize that substation safety operation provides technical support.
User UI module 64 can not only call the historical sensor data in data storage module 63, moreover it is possible to adopt to data Collect module 61 and issue control information, directly acquires the sensing data of particular detection subsystem, set data in user UI module 64 Visualization tool, such as based on the data visualization tool of Javascript, it may be convenient to by the history number of each detection subsystem It according to visual edit is carried out, is graphically shown to user, to realize that historical data checks, is manual inspection function, auxiliary Help the diversified function such as science decision and alarm information processing.Furthermore it is also possible to configure PERCOM peripheral communication for user UI module 64 The present invention is further expanded in port, realizes telecommunication and long-range monitoring.User UI module 64 allows designated user By mobile terminal accessing, to realize the unmanned monitoring at scene.
As shown in Figure 1, passive controls and early warning subsystem 7, including structural appraisal module 71, structure safety control are auxiliary Decision-making module 72 and automatic early-warning module 73 are helped, the output end of the input terminal and data storage module 63 of structural appraisal module 71 Signal connection, the output end of structural appraisal module 71 are connect with the input end signal of structure safety control aid decision module 72; The output end of structure safety control aid decision module 72 is connect with the input end signal of automatic early-warning module 73, automatic early-warning mould The output end of block 73 is connect with data storage module 63 and 64 signal of user UI module respectively.
The present invention also provides a kind of sedimentation of substation and the application methods of electric pole stress monitoring system, including following step It is rapid:
S1: settlement monitoring subsystem 1 in configuration station: settlement observation datum mark 11 in installation station, along the important structure of substation Building and the biggish area intensive of sedimentation arrange fiber Bragg grating type hydrostatic level 12, it is ensured that each fiber Bragg grating type static level It is located at same elevation with interior settlement observation datum mark 11 of standing after the installation of instrument 12, constructs settlement monitoring region in contour station;In light Fixed fiber-optic grating sensor 121 and temperature-compensating grating 124 at the top of fine 12 inner wall of raster pattern hydrostatic level, fiber grating pass Sensor 121 is connect with 122 top surface of connecting rod, and 122 bottom of connecting rod is provided with floating ball 123, fiber-optic grating sensor 121 and temperature-compensating The output end of grating 124 is connect with the input end signal of sedimentation fiber Bragg grating (FBG) demodulator 13 in station, interior sedimentation fiber grating solution of standing The output end data management of instrument 13 is adjusted to connect with the input end signal for showing subsystem 6;In standing inside settlement observation datum mark 11 111 bottom of water tank be connected to each 12 bottom of fiber Bragg grating type hydrostatic level by pipeline, slowly, uniformly to water tank 111 Internal-filling liquid, air in complete purging line simultaneously removes bubble, so that in water tank 111 and each fiber Bragg grating type hydrostatic level 12 Liquid level it is identical;After configuration, initial settlement information is carried out to each 12 layout points of fiber Bragg grating type hydrostatic level Acquisition and upload;
S2: the differential settlement monitoring subsystem 2 of configuration tower bar and surrounding soil: in the bottom of tower bar 21, arrangement ground connection is opened Anchor ear 20 is closed, one end of fiber grating pulling force displacement meter 22 is fixed on earthing switch anchor ear 20, by fiber grating pulling force position It moves 22 other ends of meter and is fixed on cable embedment backfill one end;By the output end of fiber grating pulling force displacement meter 22 and tower bar optical fiber The input end signal of grating demodulation instrument 23 connects;The output end of tower bar fiber Bragg grating (FBG) demodulator 23 and data management and displaying subsystem The input end signal connection of system 6;After configuration, initial tensile force information is carried out to each 22 layout points of fiber grating pulling force displacement meter Acquisition and upload;
S3: configuration inclination monitoring subsystem 3: being fixedly installed fiber Bragg grating type inclinator 32 in 31 top cross-bar of bridge tower, Keep the horizontal bubble of fiber Bragg grating type inclinator 32 centrally located;By the output end of fiber grating inclinator 32 and inclination angle light The input end signal of fine grating demodulation instrument 33 connects;By the output end of inclination angle fiber Bragg grating (FBG) demodulator 33 and data management and show The input end signal of subsystem 6 connects;After configuration, initial tilt letter is carried out to each 32 layout points of fiber Bragg grating type inclinator The acquisition and upload of breath;
S4: it configuration structure bracket ess-strain monitoring subsystem 4: is symmetrically set in the concrete foundation of each 41 bottom of framework Two bottom fiber grating surface strain meters 43 are set, first by the concrete foundation of the installation of bottom fiber grating surface strain meter 43 Polish levelling, then the concrete foundation for being fixed on 41 bottom of framework that bottom fiber grating surface strain meter 43 is vertical On;Two side optical fiber grating surface strain gauges 44 are symmetrically installed in the side of each framework 41;Steelframe at 42 top of bracket One side optical fiber grating surface strain gauge 44 of upper installation;By each bottom fiber grating surface strain meter 43, each side optical fiber light The output end of grid surface strain meter 44 is connect with the input end signal of structure bracket stress fiber Bragg grating (FBG) demodulator 45;Structure bracket stress The output end of fiber Bragg grating (FBG) demodulator 45 is connect with data management with the input end signal for showing subsystem 6;It is right after configuration At the top of bottom fiber grating surface strain meter 43, side optical fiber grating surface strain gauge 44 and bracket 42 on each framework 41 The side optical fiber grating surface strain gauge 44 being arranged on steelframe carries out the acquisition and upload of primary stress information;
S5: configuration satellite positioning monitoring subsystem 5: station outer GNSS satellite position monitor station 51 is arranged in outside substation GNSS satellite position monitor station 52 in several stations is arranged in stability region in power transformation town, wherein GNSS satellite positioning prison in a station Survey station 52 is arranged in interior 11 side of settlement observation datum mark;Stand outer GNSS satellite position monitor station 51 output end and stand in GNSS The output end of satellite positioning monitoring station 52 is connect with data management with the input end signal for showing subsystem 6;After configuration, Stand outer GNSS satellite position monitor station 51 and stand in GNSS satellite position monitor station 52 carry out initial satellite location information respectively Acquisition and upload;
S6: data collection and analysis: by initial settlement information collected in above-mentioned steps, initial tensile force information, initial Inclination information, primary stress information and initial satellite location information are uploaded to data management and show that the data of subsystem 6 acquire In module 61, after carrying out data check to it by data acquisition module 61, after data classification and abstraction module 62 are classified, transmission It is saved into data storage module 63 and is used as initial monitor information;
Settlement monitoring subsystem 1, tower bar in the regular control station of data acquisition module 61 of data management and displaying subsystem 6 It monitoring subsystem 3, structure bracket ess-strain monitoring subsystem 4 and is defended with surrounding soil differential settlement monitoring subsystem 2, inclination The currently monitored information of the respective acquisition subsystem of star position monitor subsystem 5 simultaneously summarizes into data acquisition module 61 progress data school Test, the data after data check are transmitted to data classification and abstraction module 62 by data acquisition module 61, by data classification and Abstraction module 62 is classified according to subsystem types, and sorted the currently monitored information is sent out by data classification and abstraction module 62 It send into data storage module 63;One side data storage module 63 is by the currently monitored archival of information, on the other hand, data storage The currently monitored information is sent to the structural appraisal mould of user UI module 64 and passive controls and early warning subsystem 7 by module 63 Block 71;
S7: passive controls and early warning: the structural appraisal module 71 of passive controls and early warning subsystem 7 receives After the currently monitored information that data storage module 63 is sent, the currently monitored information and initial monitor information are compared and tentatively Analysis, judge the currently monitored information whether be more than setting secure threshold, structural appraisal module 71 by the currently monitored information and The result of judgement is sent to structure safety control aid decision module 72, by structure safety control aid decision module 72 to risk Identified and made aid decision reference information, structure safety control aid decision module 72 is by aid decision reference information It is sent to automatic early-warning module 73, this aid decision reference information is sent respectively to data storage mould by automatic early-warning module 73 In block 63 and user UI module 64;When data management and displaying subsystem 6 and passive controls and early warning subsystem 7 are by setting Between repeat S6-S7 step, carry out daily monitoring;
S8: data visualization and daily maintenance: user UI module 64 is according to data storage module 63 and automatic early-warning module The 73 the currently monitored information sent and this aid decision reference information, and the historical data in data storage module 63 is called, Using data visualization tool, the Visual Chart for supporting interaction is generated, Visual Chart is in a more intuitive way to user The variation tendency of intuitive substation sedimentation and electric pole stress is provided, convenient for for it is intuitive, timely understand sedimentation and stress Situation of change, auxiliary user carry out decision.
The foregoing is merely better embodiments of the invention, are not intended to limit the invention, all of the invention Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (9)

1. a kind of substation's sedimentation and electric pole stress monitoring system, including interior settlement monitoring subsystem (1) of standing, tower bar and surrounding soil Body differential settlement monitoring subsystem (2), inclination monitoring subsystem (3), structure bracket ess-strain monitoring subsystem (4), satellite Position monitor subsystem (5), data management and displaying subsystem (6) and passive controls and early warning subsystem (7), the station Interior settlement monitoring subsystem (1), tower bar and surrounding soil differential settlement monitoring subsystem (2), inclination monitoring subsystem (3), Structure bracket ess-strain monitoring subsystem (4) and satellite positioning monitoring subsystem (5) with data management and show subsystem (6) Signal connection, data management are connect with subsystem (6) are shown with passive controls and early warning subsystem (7) signal;Its feature It is:
Settlement monitoring subsystem (1) in the station, for where the boundary of substation and tower bar, bridge tower, structure bracket and house Settlement observation point in place setting station, the bulk settling trend of monitoring substation obtain the sedimentation information of settlement observation point in each station, And information will be settled in the station monitored and is sent to data management and shows subsystem (6);
The tower bar and surrounding soil differential settlement monitoring subsystem (2), for monitoring tower bar and tower bar bottom buried cable Between differential settlement information, and by the tower bar monitored and surrounding soil differential settlement information be sent to data management with It shows subsystem (6);
Inclination monitoring subsystem (3) is used to monitor the obliquity information of bridge tower top cross-bar, obtains bridge tower by settlement influence Inclined degree, and the obliquity information of the bridge tower top cross-bar monitored is sent to data management and shows subsystem (6);
The structure bracket ess-strain monitoring subsystem (4) is used to monitor concrete foundation, framework side and the branch of framework bottom The stress information of top of the trellis steelframe, and by the concrete foundation of the framework bottom monitored, framework side and cradle top steelframe Stress information be sent to data management and show subsystem (6);
Monitoring substation is in the horizontal direction and vertically simultaneously in the way of satellite positioning for the satellite positioning monitoring subsystem (5) The absolute deformation value in direction, and the substation monitored is sent to the absolute deformation value information of vertical direction in the horizontal direction Data management and displaying subsystem (6);
The data management and displaying subsystem (6), for settlement monitoring subsystem (1), tower bar and surrounding soil in receiving station Differential settlement monitoring subsystem (2), inclination monitoring subsystem (3), structure bracket ess-strain monitoring subsystem (4) and satellite Position monitoring subsystem (5) issue all monitoring informations, each monitoring information is verified by history sequence, is classified, is stored and The monitoring information of storage is sent passive controls and early warning subsystem by data output, data management and displaying subsystem (6) In system (7);
The passive controls and early warning subsystem (7) manage the monitoring issued with displaying subsystem (6) for receiving data Information, and carry out risk and identified, aid decision reference information is made, and aid decision reference information is fed back into data pipe Aid decision reference information is stored and is exported with subsystem (6) are shown by data management with displaying subsystem (6) by reason.
2. a kind of substation's sedimentation as described in claim 1 and electric pole stress monitoring system, it is characterised in that: sink in the station It drops monitoring subsystem (1), including stands in interior settlement observation datum mark (11), several fiber Bragg grating type hydrostatic levels (12) and station It settles fiber Bragg grating (FBG) demodulator (13);It is set water tank (111) in settlement observation datum mark (11) in standing, water tank (111) bottom passes through Pipeline is connected to each fiber Bragg grating type hydrostatic level (12) bottom, water tank (111) and each fiber Bragg grating type hydrostatic level (12) liquid level in is identical;Fiber Bragg grating (FBG) demodulator is settled in the output end of fiber Bragg grating type hydrostatic level (12) and station (13) input end signal connection;The output end of sedimentation fiber Bragg grating (FBG) demodulator (13) and data management and displaying subsystem in standing (6) input end signal connection;The fiber Bragg grating type hydrostatic level (12) includes fiber-optic grating sensor (121), connecting rod (122), floating ball (123) and temperature-compensating grating (124), fiber Bragg grating type hydrostatic level (12) inner wall top are installed with optical fiber Grating sensor (121) and temperature-compensating grating (124), fiber-optic grating sensor (121) are connect with connecting rod (122) top surface, even Bar (122) bottom is provided with floating ball (123), the output end and station of fiber-optic grating sensor (121) and temperature-compensating grating (124) The input end signal connection of interior sedimentation fiber Bragg grating (FBG) demodulator (13).
3. a kind of substation's sedimentation as described in claim 1 and electric pole stress monitoring system, it is characterised in that: the tower bar with The differential settlement monitoring subsystem (2) of surrounding soil, including several tower bars (21), several fiber grating pulling force displacement meters (22) With tower bar fiber Bragg grating (FBG) demodulator (23), tower bar (21) bottom is provided with earthing switch anchor ear (20) and buried cable, optical fiber light Grid tensile displacement meter (22) one end is fixed on earthing switch anchor ear (20), and fiber grating pulling force displacement meter (22) other end is fixed Backfill one end is embedded in buried cable;The output end and tower bar fiber Bragg grating (FBG) demodulator of fiber grating pulling force displacement meter (22) (23) input end signal connection;The output end of tower bar fiber Bragg grating (FBG) demodulator (23) and data management and displaying subsystem (6) Input end signal connection.
4. a kind of substation's sedimentation as described in claim 1 and electric pole stress monitoring system, it is characterised in that: the inclination prison It surveys subsystem (3), including bridge tower (31), several fiber Bragg grating type inclinators (32) and inclination angle fiber Bragg grating (FBG) demodulator (33), light Fine raster pattern inclinator (32) is fixed in bridge tower (31) top cross-bar;The output end of fiber grating inclinator (32) with incline The input end signal of angle fiber Bragg grating (FBG) demodulator (33) connects;The output end of inclination angle fiber Bragg grating (FBG) demodulator (33) and data management It is connect with the input end signal for showing subsystem (6).
5. a kind of substation's sedimentation as described in claim 1 and electric pole stress monitoring system, it is characterised in that: the structure bracket Ess-strain monitoring subsystem (4), including several frameworks (41), several brackets (42), several bottom fiber grating surface strains Count (43), several side optical fiber grating surface strain gauges (44) and structure bracket stress fiber Bragg grating (FBG) demodulator (45), framework (41) It is upwardly extended along vertical direction is vertical with bracket (42);Two bottoms are symmetrical arranged in the concrete foundation of framework (41) bottom Portion's fiber grating surface strain meter (43), bottom fiber grating surface strain meter (43) it is vertical be mounted on framework (41) bottom In concrete foundation, framework (41) side is symmetrical arranged two side optical fiber grating surface strain gauges (44);At the top of bracket (42) One side optical fiber grating surface strain gauge (44) is set on steelframe;The bottom fiber grating surface strain meter (43), side The output end of fiber grating surface strain meter (44) connects with the input end signal of structure bracket stress fiber Bragg grating (FBG) demodulator (45) It connects;The output end of structure bracket stress fiber Bragg grating (FBG) demodulator (45) and data management and the input end signal for showing subsystem (6) Connection.
6. a kind of substation's sedimentation as described in claim 1 and electric pole stress monitoring system, it is characterised in that: the satellite GNSS satellite position monitor station in position monitoring subsystem (5), including station outer GNSS satellite position monitor station (51) and several stations (52), stand outer GNSS satellite position monitor station (51) be arranged outside substation geology stability region, stand in GNSS satellite positioning supervises Survey station (52) is arranged in substation;Stand outer GNSS satellite position monitor station (51) output end and stand in GNSS satellite positioning prison The output end of survey station (52) is connect with data management with the input end signal for showing subsystem (6).
7. a kind of substation's sedimentation as described in claim 1 and electric pole stress monitoring system, it is characterised in that: the data pipe Reason and displaying subsystem (6), including data acquisition module (61), data classification and abstraction module (62), data storage module (63) and user UI module (64), the input terminal of the data acquisition module (61) respectively with stand in settlement monitoring subsystem (1), Tower bar and surrounding soil differential settlement monitoring subsystem (2), inclination monitoring subsystem (3), structure bracket ess-strain monitoring System (4) is connected with the output end signal of satellite positioning monitoring subsystem (5);The output end and data of data acquisition module (61) Classification is connected with the input end signal of abstraction module (62);The output end of data classification and abstraction module (62) and data storage mould The input end signal of block (63) connects;Data storage module (63) and user UI module (64) two-way communication;Data storage module (63) output end is connected with the input end signal of passive controls and early warning subsystem (7);User UI module (64) it is defeated Enter end also to connect with the output end signal of data acquisition module (61).
8. a kind of substation's sedimentation as claimed in claim 7 and electric pole stress monitoring system, it is characterised in that: the structure peace Full evaluation and early warning subsystem (7), including structural appraisal module (71), structure safety control aid decision module (72) and automatically The input terminal of warning module (73), structural appraisal module (71) is connect with the signal of the output end of data storage module (63), knot The output end of structure evaluation module (71) is connect with the input end signal of structure safety control aid decision module (72);Structure safety The output end of control aid decision module (72) is connect with the input end signal of automatic early-warning module (73), automatic early-warning module (73) output end is connect with data storage module (63) and user UI module (64) signal respectively.
9. the application method of a kind of substation's sedimentation and electric pole stress monitoring system, comprising the following steps:
S1: settlement monitoring subsystem (1) in configuration station: settlement observation datum mark (11) in installation station, along the important structure of substation Building and biggish area intensive arrangement fiber Bragg grating type hydrostatic level (12) of sedimentation, it is ensured that each fiber Bragg grating type static(al) water It is located at same elevation with interior settlement observation datum mark (11) of standing after quasi- instrument (12) installation, constructs settlement monitoring district in contour station Domain;Fixed fiber-optic grating sensor (121) and temperature-compensating grating at the top of fiber Bragg grating type hydrostatic level (12) inner wall (124), fiber-optic grating sensor (121) is connect with connecting rod (122) top surface, and connecting rod (122) bottom is provided with floating ball (123), light The defeated of fiber Bragg grating (FBG) demodulator (13) is settled in the output end of fiber grating sensor (121) and temperature-compensating grating (124) and station Enter end signal connection, the output end data management for interior sedimentation fiber Bragg grating (FBG) demodulator (13) of standing and the input for showing subsystem (6) End signal connection;Internal water tank (111) bottom of settlement observation datum mark (11) is quiet by pipeline and each fiber Bragg grating type in standing The connection of power level (12) bottom, air and removing slowly, uniformly to water tank (111) internal-filling liquid, in complete purging line Bubble, so that the liquid level in water tank (111) and each fiber Bragg grating type hydrostatic level (12) is identical;It is right after configuration Each fiber Bragg grating type hydrostatic level (12) layout points carry out the acquisition and upload of initial settlement information;
S2: the differential settlement monitoring subsystem (2) of configuration tower bar and surrounding soil: in the bottom of crucial tower bar (21), arrangement is connect Ground switchs anchor ear (20), one end of fiber grating pulling force displacement meter (22) is fixed on earthing switch anchor ear (20), by optical fiber Grating tensile displacement meter (22) other end is fixed on cable embedment backfill one end;By the defeated of fiber grating pulling force displacement meter (22) Outlet is connect with the input end signal of tower bar fiber Bragg grating (FBG) demodulator (23);The output end of tower bar fiber Bragg grating (FBG) demodulator (23) with Data management is connect with the input end signal for showing subsystem (6);After configuration, to each fiber grating pulling force displacement meter (22) The acquisition and upload of layout points progress initial tensile force information;
S3: fiber Bragg grating type inclinator configuration inclination monitoring subsystem (3): is fixedly installed in bridge tower (31) top cross-bar (32), make the horizontal bubble of fiber Bragg grating type inclinator (32) centrally located;By the output of fiber grating inclinator (32) End is connect with the input end signal of inclination angle fiber Bragg grating (FBG) demodulator (33);By the output end of inclination angle fiber Bragg grating (FBG) demodulator (33) with Data management is connect with the input end signal for showing subsystem (6);After configuration, to each fiber Bragg grating type inclinator (32) cloth Set the acquisition and upload that carry out initial tilt information;
S4: it configuration structure bracket ess-strain monitoring subsystem (4): is symmetrically set in the concrete foundation of each framework (41) bottom Two bottom fiber grating surface strain meters (43) are set, first by the concrete of the installation of bottom fiber grating surface strain meter (43) Basis polish it is levelling, then by bottom fiber grating surface strain meter (43) it is vertical be fixed on the mixed of framework (41) bottom On solidifying earth foundation;Two side optical fiber grating surface strain gauges (44) are symmetrically installed in the side of each framework (41);In bracket (42) a side optical fiber grating surface strain gauge (44) is installed on the steelframe at the top of;By each bottom fiber grating surface strain meter (43), the input of the output end Yu structure bracket stress fiber Bragg grating (FBG) demodulator (45) of each side optical fiber grating surface strain gauge (44) End signal connection;The output end of structure bracket stress fiber Bragg grating (FBG) demodulator (45) and data management with show the defeated of subsystem (6) Enter end signal connection;After configuration, to bottom fiber grating surface strain meter (43), the side optical fiber light on each framework (41) The side optical fiber grating surface strain gauge (44) being arranged on steelframe at the top of grid surface strain meter (44) and bracket (42) carries out just The acquisition and upload of beginning stress information;
S5: configuration satellite positioning monitoring subsystem (5): station outer GNSS satellite position monitor station (51) is arranged in outside substation GNSS satellite position monitor station (52) in several stations is arranged in stability region in power transformation town, wherein GNSS satellite positions in a station Monitoring station (52) is arranged in interior settlement observation datum mark (11) side;Stand outer GNSS satellite position monitor station (51) output end and The output end at GNSS satellite position monitor station (52) connects with the input end signal of data management and displaying subsystem (6) in standing It connects;After configuration, GNSS satellite position monitor station (52) carries out respectively in stand outer GNSS satellite position monitor station (51) and station The acquisition and upload of initial satellite location information;
S6: data collection and analysis: by initial settlement information collected in above-mentioned steps, initial tensile force information, initial tilt Information, primary stress information and initial satellite location information are uploaded to data management and show the data acquisition module of subsystem (6) In block (61), after carrying out data check to it by data acquisition module (61), after data classification and abstraction module (62) classification, It is transferred in data storage module (63) and saves as initial monitor information;
Settlement monitoring subsystem (1), tower in the regular control station of the data acquisition module (61) of data management and displaying subsystem (6) Bar and surrounding soil differential settlement monitoring subsystem (2), inclination monitoring subsystem (3), structure bracket ess-strain monitor subsystem System (4) and the respective the currently monitored information of acquisition subsystem of satellite positioning monitoring subsystem (5) simultaneously summarize to data acquisition module (61) data check is carried out in, the data after data check are transmitted to data classification by data acquisition module (61) and extract mould Block (62) is classified by data classification and abstraction module (62) according to subsystem types, sorted the currently monitored information by Data classification and abstraction module (62) are sent in data storage module (63);One side data storage module (63) will be supervised currently Measurement information achieves, and on the other hand, the currently monitored information is sent to user UI module (64) and structure by data storage module (63) The structural appraisal module (71) of safety evaluation and early warning subsystem (7);
S7: passive controls and early warning: the structural appraisal module (71) of passive controls and early warning subsystem (7) receives After the currently monitored information that data storage module (63) is sent, the currently monitored information and initial monitor information are compared and just Step analysis, judge the currently monitored information whether be more than setting secure threshold, structural appraisal module (71) is by the currently monitored information And the result of judgement is sent to structure safety control aid decision module (72), by structure safety control aid decision module (72) aid decision reference information is identified and made to risk, and structure safety control aid decision module (72) will assist Decision references information is sent to automatic early-warning module (73), and automatic early-warning module (73) distinguishes this aid decision reference information It is sent in data storage module (63) and user UI module (64);Data management is commented safely with subsystem (6) and structure are shown Fixed and early warning subsystem (7) repeats S6-S7 step by setting time;
S8: data visualization and daily maintenance: user UI module (64) is according to data storage module (63) and automatic early-warning module (73) the currently monitored information sent and this aid decision reference information, and call the history number in data storage module (63) According to, using data visualization tool, generate the Visual Chart for supporting interaction, Visual Chart in a more intuitive way to Family provides the variation tendency of intuitive substation sedimentation and electric pole stress, convenient for for it is intuitive, timely understand sedimentation and stress Situation of change, auxiliary user carry out decision.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111457889A (en) * 2020-06-02 2020-07-28 中际物联科技(深圳)有限公司 Method for monitoring subway tunnel settlement through optical fiber static level
CN111750796A (en) * 2020-07-01 2020-10-09 交通运输部公路科学研究所 Bragg fiber grating static and dynamic automatic compensation type structural deformation monitoring system
CN112325844A (en) * 2020-10-30 2021-02-05 苏州理欧电子科技有限公司 Liquid sedimentation detection device
CN113252217A (en) * 2021-07-15 2021-08-13 南京东大智能化***有限公司 Stress change monitoring method based on fiber bragg grating
WO2022041040A1 (en) * 2020-08-26 2022-03-03 江苏龙睿物联网科技有限公司 Infrared temperature measurement-based smart building balance detection system and method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010037726A2 (en) * 2008-09-30 2010-04-08 Shell Internationale Research Maatschappij B.V. Method and system for monitoring waterbottom subsidence
CN202144600U (en) * 2011-06-13 2012-02-15 北京国网富达科技发展有限责任公司 Static-level-based system for monitoring settlement of foundation of power transmission line tower
CN105297791A (en) * 2015-10-26 2016-02-03 贾晓轻 Substation monitoring system
CN105783756A (en) * 2016-03-18 2016-07-20 西安工程大学 Fiber-grating-based power transmission line iron tower deformation on-line monitoring device and method
CN106871865A (en) * 2017-03-10 2017-06-20 上海电力学院 Transformer station's sedimentation monitoring system based on fibre-optical grating sensor network
CN208223468U (en) * 2018-05-23 2018-12-11 国网宁夏电力有限公司银川供电公司 110KV substation sedimentation monitoring system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010037726A2 (en) * 2008-09-30 2010-04-08 Shell Internationale Research Maatschappij B.V. Method and system for monitoring waterbottom subsidence
CN202144600U (en) * 2011-06-13 2012-02-15 北京国网富达科技发展有限责任公司 Static-level-based system for monitoring settlement of foundation of power transmission line tower
CN105297791A (en) * 2015-10-26 2016-02-03 贾晓轻 Substation monitoring system
CN105783756A (en) * 2016-03-18 2016-07-20 西安工程大学 Fiber-grating-based power transmission line iron tower deformation on-line monitoring device and method
CN106871865A (en) * 2017-03-10 2017-06-20 上海电力学院 Transformer station's sedimentation monitoring system based on fibre-optical grating sensor network
CN208223468U (en) * 2018-05-23 2018-12-11 国网宁夏电力有限公司银川供电公司 110KV substation sedimentation monitoring system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李晓龙: "FBG传感技术在变电站结构安全监测中的应用研究", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 *
胡正文等: "基于变电站沉降监测的光纤光栅传感器", 《现代电子技术》 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111457889A (en) * 2020-06-02 2020-07-28 中际物联科技(深圳)有限公司 Method for monitoring subway tunnel settlement through optical fiber static level
CN111457889B (en) * 2020-06-02 2022-07-12 中际物联科技(深圳)有限公司 Method for monitoring subway tunnel settlement through optical fiber static level
CN111750796A (en) * 2020-07-01 2020-10-09 交通运输部公路科学研究所 Bragg fiber grating static and dynamic automatic compensation type structural deformation monitoring system
WO2022041040A1 (en) * 2020-08-26 2022-03-03 江苏龙睿物联网科技有限公司 Infrared temperature measurement-based smart building balance detection system and method
CN112325844A (en) * 2020-10-30 2021-02-05 苏州理欧电子科技有限公司 Liquid sedimentation detection device
CN113252217A (en) * 2021-07-15 2021-08-13 南京东大智能化***有限公司 Stress change monitoring method based on fiber bragg grating

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