CN110274568A - A kind of iron tower deformation monitoring system and method based on Beidou carrier difference - Google Patents
A kind of iron tower deformation monitoring system and method based on Beidou carrier difference Download PDFInfo
- Publication number
- CN110274568A CN110274568A CN201910667489.0A CN201910667489A CN110274568A CN 110274568 A CN110274568 A CN 110274568A CN 201910667489 A CN201910667489 A CN 201910667489A CN 110274568 A CN110274568 A CN 110274568A
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- China
- Prior art keywords
- beidou
- reference station
- positioning terminal
- network
- relay center
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005433 ionosphere Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/43—Determining position using carrier phase measurements, e.g. kinematic positioning; using long or short baseline interferometry
- G01S19/44—Carrier phase ambiguity resolution; Floating ambiguity; LAMBDA [Least-squares AMBiguity Decorrelation Adjustment] method
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention discloses a kind of, and the iron tower deformation based on Beidou carrier difference monitors system and method, and Beidou reference station is connect by 4G network with data relay center；Data relay center is connect by 4G network with Beidou positioning terminal；Step 1 establishes a Beidou reference station within 30KM around steel tower, sends data relay center by the network 4G for Beidou reference station coordinates and difference carrier location data；Step 2, Beidou positioning terminal receive the carrier wave location data and Beidou reference station coordinates of Beidou reference station by 4G network, and then Beidou positioning terminal carries out the XYZ coordinate that Beidou positioning terminal is calculated；The realtime deformation of steel tower can be obtained by the XYZ coordinate of monitoring different periods in step 3, data relay center；It solves and is detected for steel tower deformation using physical sensors, testing result is easy to be interfered by electromagnetism etc., very big etc. technical problems of judging result error.
Description
Technical field
The invention belongs to steel tower technology for deformation monitoring more particularly to a kind of iron tower deformation monitorings based on Beidou carrier difference
System and method.
Background technique
Electric power pylon is the pillar of power Transmission, and structural strength, mechanical property etc. will have a direct impact on entire power train
The safety and economical operation of system.Thereby it is ensured that its safe and reliable operation under the effect of various load, with important economy and
Social effect, the factor for influencing electric power pylon safe operation is numerous, and severe natural calamity weather, human factor and external force are destroyed
Sink Deng can lead to electric power pylon deformation, inclination or pedestal.Ensure the safe operation of electric power pylon just by engineering practice and
The great attention of scientific research personnel, current detection are all to lean on physical sensors, and physical sensors are easy to be interfered by electromagnetism etc.,
External disturbing factor is too many, is difficult to judge the state of steel tower itself, judging result error is very big.
Summary of the invention
The technical problem to be solved by the present invention is provide it is a kind of based on Beidou carrier difference iron tower deformation monitoring system and
Method, to solve to detect for steel tower deformation using physical sensors in the prior art, testing result is easy dry by electromagnetism etc.
It disturbs, external disturbing factor is too many, is difficult to judge the state of steel tower itself, very big etc. technical problems of judging result error.
Technical solution of the present invention:
A kind of iron tower deformation monitoring system based on Beidou carrier difference, it includes: data relay center, Beidou reference station
It is connect by 4G network with data relay center；Data relay center is connect by 4G network with Beidou positioning terminal.
The Beidou reference station is arranged within the surrounding 30KM of steel tower.
Beidou positioning terminal is bolted on steel tower.
A kind of monitoring method of iron tower deformation monitoring system based on Beidou carrier difference, it includes:
Step 1 establishes a Beidou reference station within 30KM around steel tower, and Beidou reference station coordinates and difference are carried
Wave location data is sent to data relay center by the network 4G；
Step 2, Beidou positioning terminal receives the carrier wave location data of Beidou reference station by 4G network and Beidou refers to
Station coordinates, then Beidou positioning terminal carries out the XYZ coordinate that Beidou positioning terminal is calculated；
The realtime deformation of steel tower can be obtained by the XYZ coordinate of monitoring different periods in step 3, data relay center.
Beneficial effects of the present invention
The present invention is based on the iron tower deformations of Beidou carrier difference to monitor system and method, can be effective right by the system
Steel tower is monitored, and in turn avoids the interference from physical factor, and can provide very high precision；Reduce risk to improve
Efficiency；The present invention is modified the measured value of Beidou positioning terminal by the way that Beidou reference station is arranged, and traditional Beidou positioning is again
Referred to as One-Point Location is to be positioned by Taibei bucket terminal by obtaining Satellite Observations, and Point-positioning Precision is meter level,
The present invention can greatly improve the accuracy of positioning by Beidou reference station, and accuracy reaches grade；Pass through surface deployment
The observation data that Beidou base station receives big-dipper satellite transmitting are broadcast by processes such as parsing, data processings by wireless network
To positioning terminal, can achieve and eliminate ionosphere, to process, clocking error the purpose of, thus by the positioning accuracy of positioning terminal
Grade is promoted to by meter level, reliability of positioning also greatly promotes.
It solves and is detected in the prior art for steel tower deformation using physical sensors, testing result is easy by electromagnetism etc.
Interference, external disturbing factor is too many, is difficult to judge the state of steel tower itself, and very big etc. technologies of judging result error are asked
Topic.
Detailed description of the invention
Fig. 1 is present system schematic diagram；
Fig. 2 is carrier phase difference schematic diagram of the present invention.
Specific embodiment
A kind of iron tower deformation monitoring system based on Beidou carrier difference, it includes: data relay center, Beidou reference station
It is connect by 4G network with data relay center；Data relay center is connect with Beidou positioning terminal by 4G network (see Fig. 1).
The Beidou reference station is arranged within the surrounding 30KM of steel tower.
Beidou positioning terminal is bolted on steel tower.
A kind of monitoring method of iron tower deformation monitoring system based on Beidou carrier difference, it includes:
Step 1 establishes a Beidou reference station within 30KM around steel tower, and Beidou reference station coordinates and difference are carried
Wave location data is sent to data relay center by the network 4G；
Step 2, Beidou positioning terminal receives the carrier wave location data of Beidou reference station by 4G network and Beidou refers to
Station coordinates, then Beidou positioning terminal carries out the XYZ coordinate that Beidou positioning terminal is calculated；
The realtime deformation of steel tower can be obtained by the XYZ coordinate of monitoring different periods in step 3, data relay center.
Calculation formula and principle are following (Fig. 2):
Carrier phase observational equation can indicate are as follows:
In formula (2.1), subscript k indicates carrier frequency；Subscript " a " is expressed as Beidou base station a；Subscript " i " indicates i-th and defends
Star；λ is wavelength；For carrier phase observation data；ρ is station star geometric distance；C is the light velocity；δtaFor receiver clock-offsets；N is complete cycle
Fuzziness；I is ionosphere delay；T is tropospheric delay；O is orbit error；Mul is multipath effect；It makes an uproar for carrier wave
Sound.
It is realized by carrier wave double difference relative positioning, carries out that station border is interspace to seek the available Beidou base station a of difference to formula (2.1)
With conducting wire positioning terminal b about satellite i, the double difference observation equation of j
In formula (2.2),For double difference operator.
By carrier phase difference, the high accuracy positioning of real-time millimetre grade is may be implemented in navigator fix terminal.
Claims (4)
1. a kind of iron tower deformation based on Beidou carrier difference monitors system, it includes: data relay center, it is characterised in that:
Beidou reference station is connect by 4G network with data relay center；Data relay center is connected by 4G network and Beidou positioning terminal
It connects.
2. a kind of iron tower deformation based on Beidou carrier difference according to claim 1 monitors system, it is characterised in that: institute
Beidou reference station is stated to be arranged within the surrounding 30KM of steel tower.
3. a kind of iron tower deformation based on Beidou carrier difference according to claim 1 monitors system, it is characterised in that: north
Bucket positioning terminal is bolted on steel tower.
4. a kind of monitoring method of iron tower deformation monitoring system based on Beidou carrier difference as described in claim 1, it is wrapped
It includes:
Step 1 establishes a Beidou reference station within 30KM around steel tower, and Beidou reference station coordinates and difference carrier are determined
Position data are sent to data relay center by the network 4G；
Step 2, Beidou positioning terminal receives the carrier wave location data of Beidou reference station by 4G network and Beidou reference station is sat
Mark, then Beidou positioning terminal carries out the XYZ coordinate that Beidou positioning terminal is calculated；
The realtime deformation of steel tower can be obtained by the XYZ coordinate of monitoring different periods in step 3, data relay center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910667489.0A CN110274568A (en) | 2019-07-23 | 2019-07-23 | A kind of iron tower deformation monitoring system and method based on Beidou carrier difference |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910667489.0A CN110274568A (en) | 2019-07-23 | 2019-07-23 | A kind of iron tower deformation monitoring system and method based on Beidou carrier difference |
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| Publication Number | Publication Date |
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| CN110274568A true CN110274568A (en) | 2019-09-24 |
Family
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| CN201910667489.0A Pending CN110274568A (en) | 2019-07-23 | 2019-07-23 | A kind of iron tower deformation monitoring system and method based on Beidou carrier difference |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111708064A (en) * | 2020-06-19 | 2020-09-25 | 中铁建大桥工程局集团南方工程有限公司 | Steel truss bridge construction elevation regulation and control method based on Beidou carrier differential positioning |
Citations (7)
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| US5451964A (en) * | 1994-07-29 | 1995-09-19 | Del Norte Technology, Inc. | Method and system for resolving double difference GPS carrier phase integer ambiguity utilizing decentralized Kalman filters |
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| CN103675858A (en) * | 2013-12-30 | 2014-03-26 | 辽宁工程技术大学 | B1/L1 carrier phase frequency mixing difference method for Beidou system and GPS (Global Positioning System) |
| CN103728643A (en) * | 2014-01-20 | 2014-04-16 | 东南大学 | Beidou tri-band network RTK ambiguity single epoch fixing method accompanied by wide-lane constraint |
| CN109407128A (en) * | 2018-10-18 | 2019-03-01 | 国网福建省电力有限公司 | A kind of electric power line pole tower system for monitoring displacement and method |
| CN109581455A (en) * | 2019-01-24 | 2019-04-05 | 东南大学 | A kind of three bandwidth lane tight integration localization methods of BDS and GPS fusion |
| CN210242756U (en) * | 2019-07-23 | 2020-04-03 | 贵州电网有限责任公司 | Iron tower deformation monitoring devices based on big dipper carrier difference |
-
2019
- 2019-07-23 CN CN201910667489.0A patent/CN110274568A/en active Pending
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| US5451964A (en) * | 1994-07-29 | 1995-09-19 | Del Norte Technology, Inc. | Method and system for resolving double difference GPS carrier phase integer ambiguity utilizing decentralized Kalman filters |
| CN101943749A (en) * | 2010-09-10 | 2011-01-12 | 东南大学 | Method for positioning network RTK based on star-shaped virtual reference station |
| CN103675858A (en) * | 2013-12-30 | 2014-03-26 | 辽宁工程技术大学 | B1/L1 carrier phase frequency mixing difference method for Beidou system and GPS (Global Positioning System) |
| CN103728643A (en) * | 2014-01-20 | 2014-04-16 | 东南大学 | Beidou tri-band network RTK ambiguity single epoch fixing method accompanied by wide-lane constraint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111708064A (en) * | 2020-06-19 | 2020-09-25 | 中铁建大桥工程局集团南方工程有限公司 | Steel truss bridge construction elevation regulation and control method based on Beidou carrier differential positioning |
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