CN113418502A - Detection unit is subsided to wisdom transmission of electricity big dipper satellite tower footing - Google Patents
Detection unit is subsided to wisdom transmission of electricity big dipper satellite tower footing Download PDFInfo
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- CN113418502A CN113418502A CN202110928143.9A CN202110928143A CN113418502A CN 113418502 A CN113418502 A CN 113418502A CN 202110928143 A CN202110928143 A CN 202110928143A CN 113418502 A CN113418502 A CN 113418502A
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- 230000005611 electricity Effects 0.000 title description 3
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- G—PHYSICS
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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- G—PHYSICS
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- 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
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- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
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Abstract
The invention provides an intelligent power transmission Beidou satellite tower footing settlement detection unit, which is used for solving the problems of the defects of manual inspection in the existing mode, serious waste of manpower and material resources and serious economic loss. The system comprises a monitoring sensor subsystem, a data transmission subsystem, a data processing system, a safety early warning system and an auxiliary support system; the monitoring sensor subsystem is connected with the data processing system through the data transmission subsystem, the data processing system is connected with the safety early warning system through the data transmission subsystem, and the monitoring sensor subsystem, the data transmission subsystem, the data processing system, the safety early warning system and the auxiliary support system are all connected with the detection center through the data communication network. The invention can monitor the horizontal and vertical data of the tower in real time, calculate the tower condition by utilizing the monitoring data, predict the tower settlement and inclination in time, and take corresponding measures, thereby greatly preventing vicious events such as tower collapse and the like.
Description
Technical Field
The invention relates to the technical field of tower footing detection, in particular to an intelligent power transmission Beidou satellite tower footing settlement detection unit.
Background
The continuous electricity can be used in daily production and life, and the electric energy can be conveyed to people without leaving a power transmission line. The transmission line helps people to transport electric energy, and the electric tower bears the weight of the connecting and supporting line. The electric power pole tower is an important member in a high-voltage transmission system, and the safety problem of the electric power pole tower directly influences the production and the life of people. In recent years, the power industry is developing, and as a trans-regional and trans-watershed power transmission line, the terrain of a region is complex, the number of goafs is large, and the whole mountain moves frequently. The transmission tower has more inclination, settlement and displacement conditions, the working condition of the transmission tower is influenced, the tower lodging is caused, and factors such as the change of the line tension and sag influence the normal operation condition of the line. Single manual inspection needs to consume a large amount of manpower and material resources, is not easy to find problems, and has great potential safety hazards.
Uneven settlement of a power transmission tower foundation can be a problem in the aspect of basic design, namely geological exploration is not fine, special geological conditions cannot be fully known, design steps are considered for the buried depth, cushion and tamping degree of a foundation, no underground unfavorable geological phenomenon is found, underground dark flood, pot holes and the like are not processed or cannot be processed well, the upper load of an iron tower after operation exceeds the design load capacity of a foundation and a bearing layer, and the foundation is damaged to generate settlement. When the tower foundation is settled, the inclination between centimeters can cause physical deformation and damage of the iron tower, and further bring more serious economic loss, so that a tower foundation safety detection unit needs to be established.
Disclosure of Invention
Aiming at the problems of serious manpower and material resource waste and serious economic loss caused by manual inspection in the existing mode, the invention provides the intelligent transmission Beidou satellite tower foundation settlement detection unit, which can monitor the horizontal and vertical data of a tower in real time, calculate the condition of the tower by utilizing the monitored data, predict the settlement and the inclination of the tower in time, take corresponding measures and greatly prevent vicious events such as tower collapse and the like.
The technical scheme of the invention is realized as follows:
an intelligent power transmission Beidou satellite tower footing settlement detection unit comprises a monitoring sensor subsystem, a data transmission subsystem, a data processing system, a safety early warning system and an auxiliary support system; the monitoring sensor subsystem is connected with the data processing system through the data transmission subsystem, the data processing system is connected with the safety early warning system through the data transmission subsystem, and the monitoring sensor subsystem, the data transmission subsystem, the data processing system, the safety early warning system and the auxiliary support system are all connected with the detection center through the data communication network.
The monitoring sensor subsystem comprises a wind speed sensor, a wind direction sensor, a strain sensor, an acceleration sensor, a temperature sensor and a vibration sensor; wind speed sensor, wind direction sensor, strain transducer, acceleration sensor, temperature sensor and vibration sensor all are equipped with big dipper receiver and receiver antenna, and wind speed sensor, wind direction sensor, strain transducer, acceleration sensor, temperature sensor and vibration sensor are connected with data transmission subsystem through big dipper receiver respectively, are equipped with the receiver antenna on the big dipper receiver, receiver antenna and data transmission subsystem phase-match.
The data transmission subsystem comprises a cable communication module, an encryption communication module and a special line communication module: the wind speed sensor, the wind direction sensor, the strain sensor, the acceleration sensor, the temperature sensor and the vibration sensor are respectively connected with the cable communication module through the Beidou receiver; the Beidou receiver is communicated with the data processing system through the encryption communication module; and the data processing system respectively completes data transmission with the safety early warning system and the detection center through the private line communication module.
The communication mode of the cable communication module is a coaxial cable communication mode; the communication mode of the encryption communication module is a 4G encryption communication mode; the data communication network is an Ethernet or LTE/GPRS network.
A Beidou high-precision deformation monitoring special service system based on a mixed cloud is deployed in the data processing system and used for millimeter-scale data calculation.
The safety early warning system comprises a data display platform and an early warning platform, and the data display platform and the early warning platform are both connected with the detection center.
The auxiliary support system comprises an external field cabinet, a power distribution and a UPS, wherein the external field cabinet, the power distribution and the UPS are all connected with the detection center.
A detection method of an intelligent power transmission Beidou satellite tower-based settlement detection unit comprises the following steps:
data that monitoring sensor subsystem gathered the iron tower pass through data transmission subsystem with data transfer to data processing system, data processing system handles the back to data and transmits respectively to safety precaution system and detection center, and the staff monitors data through detecting the center, the data of gathering include that environmental data gathers and big dipper receiver is to iron tower physical data monitoring according to big dipper signal, and wherein physical data monitoring specifically as follows:
1) measuring the displacement of the iron tower, namely collecting positioning data of a Beidou satellite for a period of time by using a Beidou receiver at a fixed position, calculating, and obtaining positioning data with the precision of 2mm on the horizontal plane;
2) measuring the perpendicularity of the iron tower, namely collecting horizontal displacement amounts of the middle part and the third part of a tower base of the tower top of the iron tower for a period of time by using a Beidou receiver, and representing the perpendicularity of the iron tower through the relative change of the perpendicularity of two sections of straight lines at the bottom, the middle part and the top of the tower;
3) and receiving positioning data in the vertical direction of the tower foundation by using a Beidou receiver through a receiver antenna, and measuring the settlement change of the iron tower foundation.
The beneficial effect that this technical scheme can produce: the Beidou double-frequency measurement data with high quality are provided, millimeter-level precision position data are obtained, baseline resolution between a base station and a positioning point is carried out by combining data of a provincial company national Beidou foundation enhancement station and utilizing a Beidou data processing engine, high-precision real-time three-dimensional coordinates of an iron tower are obtained, the management level of a transmission tower is improved, and monitoring precision and safety are improved.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Embodiment 1, as shown in fig. 1, an intelligent power transmission Beidou satellite tower-based settlement detection unit includes a monitoring sensor subsystem, a data transmission subsystem, a data processing system, a safety early warning system and an auxiliary support system; the monitoring sensor subsystem is connected with the data processing system through the data transmission subsystem, the data processing system is connected with the safety early warning system through the data transmission subsystem, and the monitoring sensor subsystem, the data transmission subsystem, the data processing system, the safety early warning system and the auxiliary support system are all connected with the detection center through the data communication network. The data communication network is an Ethernet or LTE/GPRS network.
The monitoring sensor subsystem comprises a wind speed sensor, a wind direction sensor, a strain sensor, an acceleration sensor, a temperature sensor and a vibration sensor; wind speed sensor, wind direction sensor, strain transducer, acceleration sensor, temperature sensor and vibration sensor all are equipped with big dipper receiver and receiver antenna, and wind speed sensor, wind direction sensor, strain transducer, acceleration sensor, temperature sensor and vibration sensor are connected with data transmission subsystem through big dipper receiver respectively, are equipped with the receiver antenna on the big dipper receiver, receiver antenna and data transmission subsystem phase-match. And the wind speed sensor, the wind direction sensor, the strain sensor, the acceleration sensor, the temperature sensor and the vibration sensor are respectively connected with the cable communication module through the Beidou receiver. The monitoring sensor subsystem can real-timely grasp the structural change of the side slope by real-timely on-line monitoring of the surface settlement, the deep settlement external displacement, the stress strain and the like of the iron tower.
The data transmission subsystem comprises a cable communication module, an encryption communication module and a special line communication module: the Beidou receiver is communicated with a receiver antenna through a cable communication module; the communication mode of the cable communication module is a coaxial cable communication mode; the Beidou receiver is communicated with the data processing system through the encryption communication module; the communication mode of the encryption communication module is a 4G encryption communication mode; the data processing system respectively completes data transmission with the safety early warning system and the detection center through the private line communication module so as to guarantee information safety.
A Beidou high-precision deformation monitoring special service system based on a mixed cloud is deployed in a data processing system, a Beidou high-precision resolving module is used as a core module of the Beidou high-precision deformation monitoring special service system, a least square resolving algorithm, an extended Kalman filtering resolving model and the like are comprehensively utilized to preprocess original data returned from the front end, receiver clock error and pseudo range single-point positioning are obtained, after cycle slip detection and restoration are synchronously completed, a floating point solution coordinate is calculated, troposphere parameters are estimated, a proper ambiguity fixing algorithm is selected, baseline resolving is carried out, a high-precision positioning result is obtained, and the high-precision positioning result is used for millimeter-level data resolving. The auxiliary support system comprises an external field cabinet, a power distribution unit and a UPS, wherein the external field cabinet, the power distribution unit and the UPS are all connected with a detection center, and the detection center can monitor whether the detection unit can work normally in real time.
The safety early warning system comprises a data display platform and an early warning platform, and the data display platform and the early warning platform are both connected with the detection center; and displaying the processed data, and early warning the state of the iron tower according to relevant regulations. The safety early warning system is also a monitoring cloud platform, graphical data are displayed and processed through a large screen, a PC (personal computer) end and a mobile end, and meanwhile, the data are stored in a database and are permanently stored. The early warning platform has the functions: map display, historical ground disaster, ground disaster monitoring, ground disaster reporting and early warning service. And (5) displaying a map. The map display part is mainly used for superposing and browsing rainfall, hidden danger points, sites and ground disaster early warning data information, and can superpose and browse spatial map layer data on a two-dimensional map and a three-dimensional sphere. And (4) historically disaster recovery. Displaying the spatial distribution of the hidden danger points and the station information; the hidden danger point information includes: line name, pole tower number, disaster type, voltage class, main cause, processing mode and the like. And querying and listing and displaying historical hidden danger point data. And (5) ground disaster monitoring. Managing the transmission lines of each voltage class; and displaying accumulated deformation, deformation rate and environment monitoring data. And (6) reporting the ground disaster. By establishing a disaster reporting mechanism, the functions of reporting and approving disaster information, reporting and approving general survey information before a flood season and downloading related files of the power transmission line geological disaster are realized. And early warning service. And performing a series of data processing by the ground disaster early warning service according to the designated rainfall information and preset landform, gradient, earthquake and lithology preset data and a set landslide and debris flow formula to obtain 24 and 72-hour landslide and debris flow early warning data in China and various provinces.
Embodiment 2, a detection method of an intelligent power transmission Beidou satellite foundation settlement detection unit comprises the following steps: data that monitoring sensor subsystem gathered the iron tower pass through data transmission subsystem with data transfer to data processing system, data processing system handles the back to data and transmits respectively to safety precaution system and detection center, and the staff monitors data through detecting the center, the data of gathering include that environmental data gathers and big dipper receiver is to iron tower physical data monitoring according to big dipper signal, and wherein physical data monitoring specifically as follows:
1) measuring the displacement of the iron tower, namely collecting positioning data of a Beidou satellite for a period of time by using a Beidou receiver at a fixed position, calculating, and obtaining positioning data with the precision of 2mm on the horizontal plane;
2) measuring the perpendicularity of the iron tower, namely collecting horizontal displacement amounts of the middle part and the third part of a tower base of the tower top of the iron tower for a period of time by using a Beidou receiver, and representing the perpendicularity of the iron tower through the relative change of the perpendicularity of two sections of straight lines at the bottom, the middle part and the top of the tower;
3) and receiving positioning data in the vertical direction of the tower foundation by using a Beidou receiver through a receiver antenna, and measuring the settlement change of the iron tower foundation.
The invention solves the problem that the traditional line operation and inspection mode mainly based on human resource input restricts the improvement of the operation and inspection quality and efficiency of a power grid company, accelerates the operation and inspection informatization construction through the application of the Beidou enhanced ground network, and promotes the operation and inspection business to develop to automation and intellectualization. The Beidou satellite navigation system and the geological disaster monitoring and early warning technology which are independently researched and developed in China are used for monitoring the change conditions of the power transmission line pole tower body and the surrounding environment, real-time deformation monitoring of geological hidden danger monitoring points in all weather and high precision is achieved, scientific basis is provided for disaster prevention and reduction decisions, and a foundation is laid for improving the geological disaster prevention and control quality and efficiency and improving the new period pole tower management level.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. An intelligent power transmission Beidou satellite tower footing settlement detection unit is characterized by comprising a monitoring sensor subsystem, a data transmission subsystem, a data processing system, a safety early warning system and an auxiliary support system; the monitoring sensor subsystem is connected with the data processing system through the data transmission subsystem, the data processing system is connected with the safety early warning system through the data transmission subsystem, and the monitoring sensor subsystem, the data transmission subsystem, the data processing system, the safety early warning system and the auxiliary support system are all connected with the detection center through the data communication network.
2. The intelligent power transmission Beidou satellite foundation settlement detection unit of claim 1, wherein the monitoring sensor subsystem comprises a wind speed sensor, a wind direction sensor, a strain sensor, an acceleration sensor, a temperature sensor and a vibration sensor; wind speed sensor, wind direction sensor, strain transducer, acceleration sensor, temperature sensor and vibration sensor all are equipped with big dipper receiver and receiver antenna, and wind speed sensor, wind direction sensor, strain transducer, acceleration sensor, temperature sensor and vibration sensor are connected with data transmission subsystem through big dipper receiver respectively, are equipped with the receiver antenna on the big dipper receiver, receiver antenna and data transmission subsystem phase-match.
3. The intelligent power transmission Beidou satellite foundation settlement detection unit of claim 2, wherein the data transmission subsystem comprises a cable communication module, an encryption communication module and a private line communication module; the wind speed sensor, the wind direction sensor, the strain sensor, the acceleration sensor, the temperature sensor and the vibration sensor are respectively connected with the cable communication module through the Beidou receiver; the Beidou receiver is communicated with the data processing system through the encryption communication module; and the data processing system respectively completes data transmission with the safety early warning system and the detection center through the private line communication module.
4. The intelligent power transmission Beidou satellite foundation settlement detection unit according to claim 3, wherein the communication mode of the cable communication module is a coaxial cable communication mode; the communication mode of the encryption communication module is a 4G encryption communication mode; the data communication network is an Ethernet or LTE/GPRS network.
5. The intelligent power transmission Beidou satellite foundation settlement detection unit according to any one of claims 1-4, wherein a hybrid cloud-based Beidou high-precision deformation monitoring proprietary service system is deployed in the data processing system and used for millimeter-scale data calculation.
6. The intelligent power transmission Beidou satellite foundation settlement detection unit as claimed in claim 5, wherein the safety early warning system comprises a data display platform and an early warning platform, and the data display platform and the early warning platform are both connected with a detection center.
7. The intelligent power transmission Beidou satellite-based settlement detection unit according to claim 1 or 6, wherein the auxiliary support system comprises an outfield cabinet, a power distribution cabinet and a UPS, and the outfield cabinet, the power distribution cabinet and the UPS are all connected with the detection center.
8. The detection method of the intelligent transmission Beidou satellite foundation settlement detection unit according to any one of claims 1 to 4 and 6, characterized by comprising the following steps:
data that monitoring sensor subsystem gathered the iron tower pass through data transmission subsystem with data transfer to data processing system, data processing system handles the back to data and transmits respectively to safety precaution system and detection center, and the staff monitors data through detecting the center, the data of gathering include that environmental data gathers and big dipper receiver is to iron tower physical data monitoring according to big dipper signal, and wherein physical data monitoring specifically as follows:
1) measuring the displacement of the iron tower, namely collecting positioning data of a Beidou satellite for a period of time by using a Beidou receiver at a fixed position, calculating, and obtaining positioning data with the precision of 2mm on the horizontal plane;
2) measuring the perpendicularity of the iron tower, namely collecting horizontal displacement amounts of the middle part and the third part of a tower base of the tower top of the iron tower for a period of time by using a Beidou receiver, and representing the perpendicularity of the iron tower through the relative change of the perpendicularity of two sections of straight lines at the bottom, the middle part and the top of the tower;
3) and receiving positioning data in the vertical direction of the tower foundation by using a Beidou receiver through a receiver antenna, and measuring the settlement change of the iron tower foundation.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117592600A (en) * | 2023-11-15 | 2024-02-23 | 中国铁塔股份有限公司辽宁省分公司 | Beidou high-precision deformation monitoring management early warning method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117592600A (en) * | 2023-11-15 | 2024-02-23 | 中国铁塔股份有限公司辽宁省分公司 | Beidou high-precision deformation monitoring management early warning method and system |
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