CN206459611U - A kind of high-rise building high-precision deformation monitoring system based on big-dipper satellite - Google Patents
A kind of high-rise building high-precision deformation monitoring system based on big-dipper satellite Download PDFInfo
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- CN206459611U CN206459611U CN201720051722.9U CN201720051722U CN206459611U CN 206459611 U CN206459611 U CN 206459611U CN 201720051722 U CN201720051722 U CN 201720051722U CN 206459611 U CN206459611 U CN 206459611U
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Abstract
The utility model discloses a kind of high-rise building high-precision deformation monitoring system based on big-dipper satellite, monitoring system includes big-dipper satellite, the first datum mark away from 4~10km of high-rise building, the second datum mark near high-rise building is arranged on one group of monitoring point on high-rise building；Datum mark can receive the receiver of big-dipper satellite positioning signal with being provided with monitoring point；First datum mark and the second datum mark formation fixed base, fixed base and each monitoring point form triangle, and the corresponding triangular in some monitoring points is into fixed base networking.The high-rise building high-precision deformation monitoring system and monitoring method based on big-dipper satellite that the utility model is provided, set reasonable, the deformation to high-rise building in real time is monitored, and solves monitoring of environmental poor, it is impossible to the problem of obtaining high-precision deformation data.
Description
Technical field
The utility model is related to building monitoring technical field, more particularly to a kind of high-rise building based on big-dipper satellite
High-precision deformation monitoring system.
Background technology
With flourishing for China's economic, high-rise building leads urban development trend, current China more than 300m with
Upper building is existing more than 50.This high-rise building is in work progress, and shaft centerline measurement, vertical accurate throwing survey, elevation are accurately passed
Pass, the swing of building, the measure of base vibration frequency, it is impossible to reach requirement with general measuring method.
In order to realize above-mentioned measurement and monitoring, high-rise building is carried out using the Big Dipper high-precision satellite positioning tech
Deformation monitoring, but for the high-rise building of monitoring of environmental difference, it is blocked by other objects, is caused monitoring satellite few, is often gone out
Can not now obtain Monitoring Data or acquisition Monitoring Data precision it is not high the problem of, it is impossible to it is real-time to construction of super highrise building process
Monitoring.
Utility model content
The purpose of this utility model is that there is provided a kind of high-rise building based on big-dipper satellite is high for above-mentioned technical problem
Precision DEFORMATION MONITORING SYSTEM, it is poor for solving monitoring of environmental, it is impossible to which that the Monitoring Data precision for obtaining Monitoring Data or acquisition is not high
The problem of, realization is monitored in real time to construction of super highrise building process, improves the security of construction of super highrise building.
The technical solution of the utility model：
In order to solve the above technical problems, the utility model provides a kind of high-rise building high accuracy based on big-dipper satellite
DEFORMATION MONITORING SYSTEM, it includes big-dipper satellite.
It also includes the first datum mark away from 4~10km of high-rise building, the second benchmark around high-rise building
Point and one group of monitoring point being arranged on high-rise building；First datum mark and the second datum mark the formation fixed base,
Fixed base and each monitoring point form triangle, and the corresponding triangular in one group of monitoring point is into fixed base networking；The base
The receiver of big-dipper satellite positioning signal is received with being provided with monitoring point on schedule.
Later data is handled for convenience, can also increase data handling system, and receiver is obtained at observation data, data
Reason system is handled observation data, and obtains the deformation data of high-rise building.
Further, the monitoring point is arranged on Core Walls Structure tip position, and its quantity is 8~10.
Further, the port number of the receiver is 198, and it can receive three GPSs, eight frequencies
Data.
Further, the GPS is GPS, BDS, GLONASS.
Further, eight frequency is L1, L2, L3；B1、B2、B3；G1、G2.
Further, the specification of the receiver is GNSS CSCEC-HC-5.
The positional distance of second datum mark and high-rise building is no more than 1km.
The utility model beneficial effect：
A kind of high-rise building high-precision deformation monitoring system and monitoring based on big-dipper satellite that the utility model is provided
Method, it sets reasonable, using the static new algorithm of Dual base stations fixed base, and the deformation to high-rise building in real time is monitored,
Solve monitoring of environmental poor, super high rise building serious shielding, simultaneous observation number of satellite is few, the observation quality of data is poor, it is impossible to
Resolved by conventional algorithm, it is impossible to the problem of obtaining high-precision deformation data.
Brief description of the drawings：
By the detailed description made in conjunction with the following drawings, above-mentioned advantage of the present utility model will be apparent and more hold
Readily understood, these accompanying drawings are schematical, are not intended to limit the utility model, wherein：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of the fixed base networking of the utility model；
Fig. 3 show monitoring point single epoch E, N direction oscillating curve；
Fig. 4 is amplitude of fluctuation schematic diagram of the high-rise building in North and South direction；
Fig. 5 is amplitude of fluctuation schematic diagram of the high-rise building in east-west direction；
Fig. 6 is vibration frequency schematic diagram of the high-rise building in North and South direction；
Fig. 7 is vibration frequency schematic diagram of the high-rise building in east-west direction；
Fig. 8 is vibration frequency schematic diagram of the high-rise building in elevation direction.
In accompanying drawing, the part representated by each label is as follows：
1. the first datum mark；2. the second datum mark；3. fixed base；4. monitoring point；5. triangle；6. big-dipper satellite.
Embodiment
It is high-precision with reference to the specific embodiments and the drawings high-rise building based on big-dipper satellite a kind of to the utility model
Degree DEFORMATION MONITORING SYSTEM and monitoring method are described in detail.
The embodiment recorded herein is specific embodiment of the present utility model, of the present utility model for illustrating
Design, is explanatory and exemplary, should not be construed as the limit to the utility model embodiment and the utility model scope
System.Except the implementation exception recorded herein, those skilled in the art can also be public based on the application claims and specification institute
The content opened includes doing using the embodiment to recording herein using obvious other technical schemes, these technical schemes
Go out the technical scheme of any obvious substitutions and modifications.
The accompanying drawing of this specification is schematic diagram, aids in illustrating design of the present utility model, it is schematically indicated each several part
Shape and its correlation.The structure of each part for the ease of clearly showing the utility model embodiment is note that, respectively
Do not drawn between accompanying drawing according to identical ratio.Identical reference marker is used to represent identical part.
Fig. 1 to Fig. 8 is a kind of high-rise building high-precision deformation monitoring system based on big-dipper satellite described in the utility model
The accompanying drawings of system and monitoring method.
A kind of high-rise building high-precision deformation monitoring system based on big-dipper satellite, is defended as shown in figure 1, it includes the Big Dipper
Star 6, it is also including the first datum mark 1 away from 4~10km of high-rise building, the second datum mark 2 near high-rise building,
It is arranged on one group of monitoring point 4 on high-rise building, and data handling system.
Datum mark can receive the receiver of big-dipper satellite positioning signal with being provided with monitoring point；First datum mark 1 with
Second datum mark 2 formation fixed base 3, fixed base 3 forms triangle 5 with each monitoring point 4, and some monitoring points 4 are corresponding
Triangle 5 constitutes fixed base networking, as shown in Figure 2；Receiver obtains observation data, and data handling system is entered to observation data
Row processing, and obtain the deformation data of high-rise building.
The monitoring point is arranged on Core Walls Structure tip position, and its quantity is 8~10, and the deformation for high-rise building is supervised
Survey.
In this application, the specification of the receiver is GNSS CSCEC-HC-5, and its port number is 198, and it can receive three
The data of individual GPS, eight frequencies.Wherein, the GPS is GPS, BDS, GLONAS, institute
Eight frequencies are stated for L1, L2, L3；B1、B2、B3；G1、G2.
The positional distance of second datum mark and high-rise building is no more than 1km.
First datum mark, the second datum mark and any one monitoring point be not conllinear.
The invention also discloses a kind of high-rise building high-precision deformation monitoring method based on big-dipper satellite, use
Above-mentioned high-rise building high-precision deformation monitoring system, it specifically includes following steps：
S1. according to the characteristics of high-rise building, monitoring system the first datum mark 1, the second datum mark 2 are set up；
S2., monitoring point is arranged in the Core Walls Structure tip position of high-rise building；
S3. receiver is arranged on the first datum mark 1, the second datum mark 2 and monitoring point 4；
S4. the environment temperature and wind speed of high-rise building are measured；
S5. data handling system is handled the observation data that receiver is obtained, and obtains the change figurate number of high-rise building
According to.
In step s 5, data processing comprises the following steps：
S5-1. high-rise building benchmark point coordinates is calculated；
Specifically, using the observation data of the first datum mark 1, the second datum mark 2, select with period Beijing, Wuhan, China
The observation data at the IGS such as Taiwan, Lhasa stations, using GAMIT softwares, carry out Combined Calculation, obtain under two base station WGS frameworks
Geocentric coordinates, and 500m planes are projected into, as known origin coordinates, this coordinate is that high-rise building datum mark is sat
Mark.
S5-2. high-rise building monitoring point coordinates is calculated；
Specifically, by each monitoring point 4 respectively with the first datum mark 1, the second datum mark 2 triangle 5.Each triangle
Shape 5 has carried out tri- direction closing error in coordinate increment of X, Y, Z and examined, i.e., synchronous loop closure is examined, and then carries out adjustment processing,
Calculate the three-dimensional coordinate of each monitoring point 4.
S5-3. the satellite fix measurement of higher degree；
Specifically, the elevation that satellite fix is measured is the elevation relative to ellipsoid, i.e. geodetic height.Geodetic height and height above sea level
Between there is height anomaly.The general height above sea level that datum mark is measured with the measurement of the level, each measurement point obtains the earth with satellite fix
Height, height above sea level is obtained through height sequences, subtracts ± 0.000 point height, you can obtain high-rise building height.
The settlement of foundation in constructure construction procedure and interlayer compression are considered in calculating process.Satellite fix actual measurement is high
Journey differed with design altitude between worst error within 4mm.
S5-4. the deformation that high-rise building is affected by temperature is calculated；
S5-5. high-rise building deformation tendency is obtained using the static new algorithm of Dual base stations fixed base；
Specifically, by three system multi-frequency observations by Detection of Cycle-slip, reparation, double difference solution obtains integer ambiguity, then
Each epoch solution is obtained using sequential adjustment method.
According to wavelet transformation general principle, three, building side is obtained using the low frequency coefficient reconstruct of out to out wavelet transformation
To overall deformation trend.It is illustrated in figure 3 monitoring point single epoch E, N direction oscillating curve.
S5-6. the amplitude of fluctuation of high-rise building is calculated；
Sampling time is 24 hours, and hour sampled data of sample rate 10Hz, i.e., 1 is 36000 epoch numbers, observes data volume
It is too big.By taking certain monitoring point as an example, intercept the X of 400 points therein, Y-coordinate and draw timeamplitude map.Fig. 4, Fig. 5 are respectively super
Skyscraper is in North and South direction, the amplitude of fluctuation schematic diagram of east-west direction.
S5-7. the vibration frequency of high-rise building is calculated.
Specifically, 10Hz sampled datas be can obtain into building vibration frequency through wavelet decomposition and Fourier transformation.Such as Fig. 6-
Shown in Fig. 8, respectively vibration frequency schematic diagram of the high-rise building in North and South direction, east-west direction and elevation direction.
A kind of high-rise building high-precision deformation monitoring system and monitoring based on big-dipper satellite that the utility model is provided
Method, it is reasonable that it is set, and solves that monitoring of environmental is poor, and super high rise building serious shielding, simultaneous observation number of satellite is few, observes
The quality of data is poor, it is impossible to resolved by conventional algorithm, it is impossible to the problem of obtaining high-precision deformation data；Using Dual base stations fixed base
Line static state new algorithm, the in real time deformation to high-rise building is monitored, obtains high-precision deformation data, Super High is monitored in real time
Building construction process.
The utility model is not limited to above-mentioned embodiment, and anyone can draw other under enlightenment of the present utility model
Various forms of products, however, make any change in its shape or structure, it is every with identical or similar to the present application
Technical scheme, all fall within protection domain of the present utility model.
Claims (7)
1. a kind of high-rise building high-precision deformation monitoring system based on big-dipper satellite, including big-dipper satellite, it is characterised in that
It also includes the first datum mark away from 4~10km of high-rise building, the second datum mark around high-rise building and sets
Put one group of monitoring point on high-rise building；
First datum mark and the second datum mark the formation fixed base, fixed base forms triangle, one with each monitoring point
The corresponding triangular in monitoring point is organized into fixed base networking；
The datum mark receives the receiver of big-dipper satellite positioning signal with being provided with monitoring point.
2. the high-rise building high-precision deformation monitoring system based on big-dipper satellite according to claim 1, it is characterised in that
The monitoring point is arranged on Core Walls Structure tip position, and its quantity is 8~10.
3. the high-rise building high-precision deformation monitoring system based on big-dipper satellite according to claim 1, it is characterised in that
The port number of the receiver is 198, and it can receive three GPSs, the data of eight frequencies.
4. the high-rise building high-precision deformation monitoring system based on big-dipper satellite according to claim 3, it is characterised in that
The GPS is GPS, BDS, GLONASS.
5. the high-rise building high-precision deformation monitoring system based on big-dipper satellite according to claim 3, it is characterised in that
Eight frequency is L1, L2, L3；B1、B2、B3；G1、G2.
6. the high-rise building high-precision deformation monitoring system based on big-dipper satellite according to claim 1, it is characterised in that
The specification of the receiver is GNSS CSCEC-HC-5.
7. the high-rise building high-precision deformation monitoring system based on big-dipper satellite according to claim 1, it is characterised in that
The positional distance of second datum mark and high-rise building is no more than 1km.
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| CN201720051722.9U CN206459611U (en) | 2017-01-17 | 2017-01-17 | A kind of high-rise building high-precision deformation monitoring system based on big-dipper satellite |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705830A (en) * | 2017-01-17 | 2017-05-24 | 中建局集团建设发展有限公司 | Beidou satellite-based super high-rise building high-precision deformation monitoring system and monitoring method |
| CN110553609A (en) * | 2019-10-21 | 2019-12-10 | 中国人民解放军61540部队 | Method and system for determining sea depth measurement precision of deep sea pressure instrument |
| CN111609833A (en) * | 2020-05-26 | 2020-09-01 | 武汉弘泰建筑工程质量检测有限公司 | Settlement observation method for high-rise building |
-
2017
- 2017-01-17 CN CN201720051722.9U patent/CN206459611U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705830A (en) * | 2017-01-17 | 2017-05-24 | 中建局集团建设发展有限公司 | Beidou satellite-based super high-rise building high-precision deformation monitoring system and monitoring method |
| CN110553609A (en) * | 2019-10-21 | 2019-12-10 | 中国人民解放军61540部队 | Method and system for determining sea depth measurement precision of deep sea pressure instrument |
| CN110553609B (en) * | 2019-10-21 | 2021-07-23 | 中国人民解放军61540部队 | Method and system for determining sea depth measurement precision of deep sea pressure instrument |
| CN111609833A (en) * | 2020-05-26 | 2020-09-01 | 武汉弘泰建筑工程质量检测有限公司 | Settlement observation method for high-rise building |
| CN111609833B (en) * | 2020-05-26 | 2021-12-31 | 武汉弘泰建筑工程质量检测有限公司 | Settlement observation method for high-rise building |
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