Utility model content
The purpose of this utility model is to provide a kind of building displacement sedimentation monitoring system, is to solve existing monitoring
The problem of cost of uniting is high.
In order to solve the above technical problems, the utility model provides a kind of building displacement sedimentation monitoring system, the building
Thing displacement sedimentation monitoring system includes monitoring terminal, National Data Processing Service and early warning distribution platform, wherein:
The monitoring terminal includes reference station and monitoring station, and the reference station is provided with GNSS multi-frequency receiver, the prison
Survey station is provided with GNSS single frequency receivings;
The monitoring terminal connects the National Data Processing Service, and the Monitoring Data of the monitoring terminal is sent to described
National Data Processing Service;
The National Data Processing Service includes interchanger, Web server and data processing server, the data processing
Monitoring Data is sent to Web server and data processing server by service centre by interchanger;
The early warning distribution platform includes Homepage Publishing platform, mail alarm platform, sound and light alarm platform and SMS alarm
Platform.
Optionally, in described building displacement sedimentation monitoring system, the GNSS single frequency receivings receive GPS systems
The single frequency point signal of system, GLONASS systems and BDS systems.
Optionally, in described building displacement sedimentation monitoring system, the GNSS single frequency receivings are communicated using POE
The integrated mode of power supply is powered.
Optionally, in described building displacement sedimentation monitoring system, the reference station and the distance of the monitoring station
Less than or equal to 3 kms.
Optionally, in described building displacement sedimentation monitoring system, the data processing server receives reference station
With the original observed data of monitoring station, the displacement settling amount for obtaining building is resolved.
Optionally, in described building displacement sedimentation monitoring system, the Homepage Publishing platform is in displacement settling amount
Early warning information is issued during more than the first threshold value of warning.
Optionally, in described building displacement sedimentation monitoring system, Homepage Publishing platform and the mail alarm is flat
Platform issues early warning information when displacement settling amount is more than the second threshold value of warning.
Optionally, in described building displacement sedimentation monitoring system, the Homepage Publishing platform, mail alarm are flat
Platform, sound and light alarm platform and SMS alarm platform issue early warning information when displacement settling amount is more than three threshold value of warning.
Optionally, in described building displacement sedimentation monitoring system, the corresponding displacement of first threshold value of warning is sunk
Drop amount is less than the corresponding displacement settling amount of second threshold value of warning, and the corresponding displacement settling amount of second threshold value of warning is less than
The corresponding displacement settling amount of 3rd threshold value of warning.
Optionally, in described building displacement sedimentation monitoring system, in the building displacement sedimentation monitoring system
Monitoring terminal, National Data Processing Service and early warning distribution platform between data be transmitted by GPRS.
In the building displacement sedimentation monitoring system that the utility model is provided, settle and supervise in contrast to similar GNSS displacements
Survey mode, existing multifrequency receiver power consumption is high, and volume is big, expensive, and the popularization applied for displacement settlement monitoring is very
It is unfavorable.GNSS single frequency receivings in the utility model, support the system single-frequency point of GPS, GLONASS and BDS tri-, built-in high accuracy
Antenna, and by the way of the integration of POE power communications, with low cost, low in energy consumption, small volume.In addition, passing through different early warning
Threshold value, improves the real-time and security of system.
Building displacement sedimentation monitoring system of the present utility model has the advantage that:
Monitoring terminal is engaged in precision monitor control, and wrap using GNSS precision positioning technologies as core with reference to intelligence sensor
Include the high precision monitor equipment based on GPS plus big-dipper satellite alignment system.
National Data Processing Service is designed by multiple management platform model, and compatibility is strong, may be used as safety supervision department of government
And the management platform of enterprises;System, which can be realized, remotely checks, manipulates, managing, safeguarding, Web page type remote operation, without peace
Filling any client-side program can remotely be checked, be manipulated, being managed with safeguarding, facilitate easy-to-use, no matter monitor is in where,
It is whole just the same with local operation as long as having World Wide Web with regard to that can be remotely accessed.
Early warning platform software Analysis on Results result is showed in animation form, is easy to intuitively grasp system running state, Dan Li
First calculation method supports GPS, Big Dipper Combined Calculation completely, has started the new opplication of the Big Dipper;Convenient management:System automation degree
Height, foolproof operation, receiver supports remote access, online upgrading;With multistage early warning mechanism, pass through multi-layer alarm platform
Promptly and accurately notify each disaster prevention department and related human groups.
Embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes building displacement sedimentation monitoring system make into
One step is described in detail.According to following explanation and claims, advantages and features of the present utility model will become apparent from.It should be noted
That accompanying drawing is using very simplified form and uses non-accurately ratio, only to it is convenient, lucidly aid in illustrating this reality
With the purpose of new embodiment.
Core concept of the present utility model is to provide a kind of real-time good, cheap building displacement settlement monitoring
System.
To realize above-mentioned thought, the utility model provides a kind of building displacement sedimentation monitoring system, the building
Displacement sedimentation monitoring system includes monitoring terminal, National Data Processing Service and early warning distribution platform, wherein, supervised in monitoring terminal
Measuring point includes GNSS single frequency receivings.
GLONASS (Global Navigation Satellite System, hereinafter referred to as GNSS) single-frequency
Receiver is a high-precision receiver that the utility model is designed for the high receiver of cost of the prior art, existing
Some multifrequency receiver power consumptions are high, and volume is big, expensive, and the popularization applied for displacement settlement monitoring is very unfavorable.GNSS
Single frequency receiving, supports the system single-frequency points of GPS/GLONASS/BDS tri-, built-in high-precision antenna, and use POE power communications one
The mode of body, with low cost, low in energy consumption, small volume, be particularly suitable for short baseline (<15km) apply.
The present embodiment provides a kind of building displacement sedimentation monitoring system, and the building displacement sedimentation monitoring system includes
Monitoring terminal, National Data Processing Service and early warning distribution platform, wherein:
The monitoring terminal includes reference station and monitoring station, and the reference station is provided with GNSS multi-frequency receiver, the prison
Survey station is provided with GNSS single frequency receivings;
The monitoring terminal connects the National Data Processing Service, and the Monitoring Data of the monitoring terminal is sent to described
National Data Processing Service;
The National Data Processing Service includes interchanger, Web server and data processing server, the data processing
Monitoring Data is sent to Web server and data processing server by service centre by interchanger;
The early warning distribution platform includes Homepage Publishing platform, mail alarm platform, sound and light alarm platform and SMS alarm
Platform.
GNSS single frequency receivings are that a high accuracy exclusively for displacement settlement monitoring applied customization in monitoring terminal connects
Receipts machine.Existing multifrequency receiver power consumption is high, and volume is big, expensive, and the popularization applied for displacement settlement monitoring is very not
Profit.GNSS single frequency receivings support the system single frequency point signal of GPS, GLONASS and BDS tri-, built-in high-precision antenna, and use
POE power communications integration mode, with low cost, low in energy consumption, small volume, be particularly suitable for short baseline (<15km) apply.This reality
Apply monitoring terminal in example can all weather operations, also can be true under the extreme weather conditions such as strong wind, heavy rain, dense fog, low temperature
Just realizing continuous real-time monitored.Observation error will not be accumulated by, and each monitoring point accuracy of observation is evenly distributed, and easy to operate, nothing
The manual duplication of labour need to be carried out, a large amount of manpower and materials can be saved.
Specifically, in described building displacement sedimentation monitoring system, the reference station and the distance of the monitoring station
Less than or equal to 3 kms.Preferably, monitoring terminal Monitoring Data plane precision is better than ± 5mm better than ± 3mm, vertical precision;It is extremely long
Its positioning precision is up to 1~2 × 10 under the conditions of baseline (be more than 3km)-6;Base station distance is surveyed to be advisable within 3 kilometers of area, as far as possible
Close to data transmission network;Relative securement is answered on base station basis, is preferably built on stable basement rock or 2 meters below frozen soil layer;Ginseng
Barrier should not be had more than 10 degree by examining height around the position that website choosing is easy to dispose receiving device and broad view, visual field,
In case GNSS signal is absorbed or blocked;Referenced stations are preferably remote from high-power wireless electric emission source (such as TV station, microwave station
Deng), its distance preferably not less than 200m;Away from high voltage transmission line, its distance cannot be less than 50m, to avoid electromagnetic field to GNSS
The interference of signal;The object of water field of big area or strong interference satellite signal receiving is preferably no near referenced stations, to weaken
The influence of multipath effect;Reference point is preferably remote from more than 50 meters of vibroseis (such as railway, highway);Placement and protection GNSS bases
Quasi- station equipment, in left unguarded, it is ensured that equipment safety, prevents that someone from deliberately destroying.Monitoring point is preferably arranged within the four of building
Angle, Core Walls Structure corner, at big corner and along at the every 10~20m of exterior wall or every on 2~3 base for posts;Or it is high-low storey building, new
The both sides of the junctions such as Old building, longitudinal cross wall;Or building cracks, post-cast strip and subsiding crack both sides, embedded depth of foundation differ greatly
Place, artificial foundation and subsoil boundary, the boundary of different structure and fill out excavation boundary;Or neighbouring bank up weight
Place, the vibrated position having a significant impact and basic point;Or on each or part base for post of frame structure building or along in length and breadth
On axis.Monitoring accuracy requirement:Measurement error plane should be less than ± 3mm, vertically should be less than ± 5mm.Monitoring purpose is to slap
Change and its rate of change (including in-plane displancement and vertical sedimentation) of danger aging blocks room integral surface position are held, it is determined that danger aging blocks room
The situation of global displacement sedimentation, is to determine one of important indicator of danger aging blocks room security.
Further, in described building displacement sedimentation monitoring system, the National Data Processing Service with it is described
Early warning distribution platform is located in moistureproof, dust-proof, antistatic and high temperature-proof environment.The data processing server is sent out with the early warning
Cloth platform accesses WWW.Flexibly, system automation degree is high for network communication mode, can conveniently realize remote control, long-range
Monitoring, teledata are downloaded with sharing.
In addition, in described building displacement sedimentation monitoring system, the data processing server receive reference station and
The original observed data of monitoring station, resolves the displacement settling amount for obtaining building.Can directly provide three-dimensional coordinate and its definitely or
Relative variation, without range limitation, this is that sensor class, sonar class, light wave class, image class, frequency spectrum class monitoring means can not
Analogy.National Data Processing Service includes three sections of softwares:The Monitor softwares that data processing server includes are a are based on
GNSS high accuracy positioning resolves software, can receive all reference stations in displacement settlement monitoring project by network in real time for a long time
With the GNSS original observed datas of monitoring station, data processing is carried out, resolving obtains high-precision three-dimensional coordinate and displacement settling amount, and
These information are imported into database in real time, or supply third party software interface interchange.The Web softwares that Web server is installed are a
Multiple-project based on B/S frameworks is browsed, inquired about and management system software.It allows user accessing the computer of internet
Sign in in browser on monitoring server, check monitoring field information, monitoring change in displacement trend, waterlevel data, etc. monitoring
Data drawing list and variation tendency, can be set alarm threshold value and type of alarm etc., browse alarm log and Operation Log and generation
Form.The Information Gathering Software that interchanger is installed is a multi-sensor information acquisition software, with real-time reception, analysis, place
The ability such as sensor raw data and data management of managing.Software is sensed by wide area network, LAN, serial ports, wireless device connection
Device, can obtain the initial data of each sensor and carry out protocol analysis, be restored again into database.
Surveillance center is considered as overall moistureproof, dust-proof and cooling;Special World Wide Web access should be configured, it is convenient to realize remotely
Connection;Center should configure special machine cabinet, server computer, operation electromechanical brain and display device etc..Surveillance center requires overall cloth
Office is reasonable, equipment is regular, running environment meets related request.Surveillance center's deploying servers computer, operating computer, special machine
The equipment such as cabinet, dedicated display device, Large Copacity stand-by power supply, hard disc video video recorder, short message sender, high speed switch, have
Condition it is also possible to consider the facility such as moistureproof, dust-proof, antistatic, air-conditioning.
Preferably, early warning issue flexible form is various, can use short message, webpage, mail, sound according to the degree of danger of data
The modes such as sound, giant-screen and channel carry out classification issue, and the issue of early warning information is convenient, flexible.It is heavy in described building displacement
Drop in monitoring system, the Homepage Publishing platform of the early warning distribution platform is issued when displacement settling amount is more than the first threshold value of warning
Early warning information.The Homepage Publishing platform and mail alarm platform of the early warning distribution platform are in displacement settling amount more than the second early warning
Early warning information is issued during threshold value.The Homepage Publishing platform of the early warning distribution platform, mail alarm platform, sound and light alarm platform and
SMS alarm platform issues early warning information when displacement settling amount is more than three threshold value of warning.Settled in described building displacement
In monitoring system, the corresponding displacement settling amount of first threshold value of warning is less than the corresponding displacement sedimentation of second threshold value of warning
Amount, the corresponding displacement settling amount of second threshold value of warning is less than the corresponding displacement settling amount of the 3rd threshold value of warning.First
Threshold value of warning:It is continuous in horizontal direction that 5 light average displacement velocity is more than 1mm/d and direction of displacement is basically identical;Accumulative position on the 5th
Move and unanimously and have no convergence more than 0.5mm/d and direction more than 6mm, period per day rate of displacement.Level is pressed in vertical direction
2 times of value controls in direction.Second threshold value of warning:Continuous 5 light average displacement velocity is more than 1.5mm/d and displacement in horizontal direction
Direction is basically identical;Accumulative displacement on the 5th is more than 9mm, period per day rate of displacement is consistent more than 0.8mm/d and direction and has no
Convergence.By 2 times of value controls of horizontal direction in vertical direction.3rd threshold value of warning:Continuous 5 light average displacement in horizontal direction
Speed is more than 2mm/d and direction of displacement is basically identical;Accumulative displacement on the 5th exceedes more than 15mm, period per day rate of displacement
1mm/d and direction are consistent and have no convergence.By 2 times of value controls of horizontal direction in vertical direction.
Optionally, in described building displacement sedimentation monitoring system, the building displacement sedimentation monitoring system is also
Including lightning protection subsystem.Engineering project is generally all designed according to the thunder-strike prevention standard of " a class Lightning Protection Building ", is all used
Independent lightning rod, it is desirable to be grounded land rent and be not more than 10 ohm, key equipment point land rent is not more than 4 ohm.Built in the present embodiment
Thing displacement sedimentation monitoring system lightning Protection Design thinking:Multiple lightning protection measures develop simultaneously, including direct striking thunder prevention, anti-induction thunder.It is anti-to attack directly
Thunder is mainly realized using pre-arcing lightning rod and effective grounding;Anti-induction thunder includes power lightning protection and signal lighting protection, wherein electricity
Source lightning protection is mainly isolated by alternating current-direct current, lightning protection for power supply and effective grounding are realized, and signal lighting protection then mainly passes through letter
Number Phototube Coupling and siganl thunder-proof device are realized;Its main frame of all monitoring points is respectively mounted in guard box and sets direct striking thunder prevention to take shelter from the thunder
Pin;All monitoring point host power supplies use mains-supplied or solar powered, and connect power lightning protection protector;All monitorings
Point host signal circuit setting signal anti-lightening protector;All devices and its guard box are all strictly grounded, and earth resistance should be less than
10Ω。
Preferably, in described building displacement sedimentation monitoring system, in the building displacement sedimentation monitoring system
Monitoring terminal, National Data Processing Service and early warning distribution platform between be attached by communication network.The present embodiment
The communication modes of the communication network of building displacement sedimentation monitoring system are varied, and primary communications mode has optical-fibre communications side
Formula, wireless bridge, 3G/CDMA etc., but danger aging blocks room environment is directed to, it is main to be transmitted using GPRS data.
In addition, the building displacement sedimentation monitoring system of the present embodiment also includes power supply subsystem, electrically entered using city
Row power supply, according to system power dissipation and line length, power line uses 2~6mm2 copper cores (aluminium core) cable (access civil power).
In contrast to artificial observation mode, the utility model has the advantage that:
(1) data sampling frequency is high, and data can be reported automatically, artificial enquiry, data whole automatic input database, history
Data query is convenient;
(2) data sheet is simple and convenient, can carry out data export according to User Defined form;
(3) monitoring point broad covered area, and omission is not had, all kinds of Monitoring Datas of building can be understood in real time;
(4) data display is perfect, and the algorithm for having specialty can provide settling data, speed data, acceleration information, coagulation
Soil structure crack data;
(5) warning function is more perfect, is alarmed once settling amount can trigger warning device automatically more than threshold value, including short
Letter alarm, sound and light alarm etc.;
In contrast to similar GNSS displacement settlement monitoring modes, existing multifrequency receiver power consumption is high, and volume is big, and price is held high
Expensive, the popularization applied for displacement settlement monitoring is very unfavorable.The GNSS single frequency receivings of sea product information independence research and development, are supported
The system single-frequency points of GPS/GLONASS/BD tri-, built-in high-precision antenna, and by the way of the integration of POE power communications, cost
Cheap, low in energy consumption, small volume.
Monitoring method in the utility model is advanced, without intervisibility, layouts flexible, conveniently.GNSS is not by bad weather shadow
Ring (such as especially big thunderstorm, rainstorm weather), carry out real-time data acquisition work within round-the-clock 24 hours.It is data reliability, synchronism output, many
Kind of transmission means system is stable, collection in real time, 1-20HZ exports adjustable, exclusive single epoch multiprecision arithmetic, solution process need not
Manual intervention, multimode communication, various power supply, direct current 7-36V widebands, system is advanced, LINUX operating systems, multi-user access, if
It is standby to back up circulation storage simultaneously in output initial data, it is ensured that data safety, high-precision resolving, 1 second simple epoch solution, plane:
(3.0mm), elevation:± (5.0mm), supports transition and both of which of creeping, and compatibility is strong, high-precision calculation result write-in data
Database SQL SERVER, general-purpose system integrated data interface, convenient management, system automation degree height, foolproof operation, connect
Receipts machine supports remote access, online upgrading.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the utility model scope
Fixed, any change that the those of ordinary skill in the utility model field does according to the disclosure above content, modification belong to right and wanted
Seek the protection domain of book.