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 PDFInfo
- 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
- Authority
- CN
- China
- Prior art keywords
- subsystem
- module
- monitoring
- data
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 193
- 238000004062 sedimentation Methods 0.000 title claims abstract description 65
- 238000013523 data management Methods 0.000 claims abstract description 70
- 239000002689 soil Substances 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 7
- 239000000835 fiber Substances 0.000 claims description 154
- 238000013500 data storage Methods 0.000 claims description 43
- 230000002706 hydrostatic effect Effects 0.000 claims description 38
- 239000013307 optical fiber Substances 0.000 claims description 34
- 238000006073 displacement reaction Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 210000003518 stress fiber Anatomy 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 claims description 9
- 238000013079 data visualisation Methods 0.000 claims description 7
- 238000011156 evaluation Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000007405 data analysis Methods 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring 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
- G01L1/242—Measuring 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
Landscapes
- 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811590739.7A CN109655036B (en) | 2018-12-25 | 2018-12-25 | Transformer substation subsides and pole stress monitoring system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811590739.7A CN109655036B (en) | 2018-12-25 | 2018-12-25 | Transformer substation subsides and pole stress monitoring system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109655036A true CN109655036A (en) | 2019-04-19 |
CN109655036B CN109655036B (en) | 2021-04-20 |
Family
ID=66116145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811590739.7A Active CN109655036B (en) | 2018-12-25 | 2018-12-25 | Transformer substation subsides and pole stress monitoring system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109655036B (en) |
Cited By (5)
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)
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 |
-
2018
- 2018-12-25 CN CN201811590739.7A patent/CN109655036B/en active Active
Patent Citations (6)
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)
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)
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 |
Also Published As
Publication number | Publication date |
---|---|
CN109655036B (en) | 2021-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109655036A (en) | A kind of sedimentation of substation and electric pole stress monitoring system | |
CN204066344U (en) | Geologic hazard supervising device | |
CN208251187U (en) | A kind of deep pit monitor monitoring system | |
CN104613885B (en) | A kind of tunnel interior conduit monitoring and warning system | |
CN209691075U (en) | A kind of distribution landslide disaster monitoring and warning system | |
CN109489541A (en) | Railway slope deformation monitoring and analysis system based on Beidou measuring technique | |
CN202688979U (en) | Integrated monitoring system for foundation pit under construction | |
CN106703086A (en) | Online security monitoring system for foundation pit | |
CN205785177U (en) | A kind of high-rise building uniform settlement and Non-uniform Settlement monitoring device | |
CN109949549A (en) | A kind of Geological Disaster Warning System | |
CN107402043A (en) | Half cover and cut method Construction of City Tunnel monitoring method and monitoring system | |
CN111981967A (en) | Remote visual monitoring system for landslide deep displacement | |
CN115014272B (en) | Dyke intelligent monitoring device based on Internet of things and installation and monitoring method | |
CN106638727B (en) | A kind of device for deep basal pit real-time perception and disease inspection | |
CN205140158U (en) | Emergent early warning system in mountain area transmission line basis | |
CN113012396A (en) | Monitoring and early warning system and method for slope micro-deformation | |
CN113155071A (en) | Foundation pit slope horizontal displacement safety monitoring system | |
CN206959776U (en) | High-rise building safe monitoring system based on big-dipper satellite | |
CN106638728B (en) | A method of for deep basal pit real-time perception and disease inspection | |
CN107905204A (en) | Foundation structure monitors system | |
CN206146371U (en) | Automatic monitoring system of deformation | |
CN107288687A (en) | Fracture belt constructing tunnel surface deformation monitoring system | |
CN208061368U (en) | A kind of untethered microseism sensing region prior-warning device | |
CN106092050A (en) | A kind of distribution type fiber-optic inclination measurement device and tilt measurement | |
CN113605523B (en) | Building body structure for realizing composite signal sensing layout and construction method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |