CN216348538U - Transmission tower settlement real-time monitoring system based on Beidou satellite positioning - Google Patents
Transmission tower settlement real-time monitoring system based on Beidou satellite positioning Download PDFInfo
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Abstract
The utility model belongs to the field of electric power tower monitoring and earth surface disaster hazard early warning, and particularly relates to a Beidou satellite positioning-based transmission tower settlement real-time monitoring system, which comprises: the Beidou satellite monitoring system comprises a front-end module, a Beidou monitoring reference station, a transmission network and a rear-end module; the front-end module is arranged on a transmission tower and comprises a system host, a communication module, a Beidou sedimentation acquisition unit, an inclination acquisition unit, an image acquisition unit and a power supply unit, wherein the Beidou sedimentation acquisition unit, the inclination acquisition unit and the image acquisition unit are connected with the system host, and the system host is in communication connection with the rear-end module and a Beidou monitoring reference station through the communication module; the back-end module comprises a server and a client, and a data processing platform is arranged on the server. The utility model can monitor the transmission tower on line in real time, reduce the power failure accidents caused by the ground transmission tower surface settlement, and realize the intelligent and automatic management of the remote transmission line.
Description
Technical Field
The utility model belongs to the field of power tower monitoring and ground surface disaster hazard early warning, and particularly relates to a Beidou satellite positioning-based real-time transmission tower settlement monitoring system.
Background
The high-voltage power transmission tower, especially the long-span power transmission tower has the characteristics of high tower body height, long span, high flexibility and the like, has strong reaction to environmental loads such as earthquake, strong wind, lead icing and the like, and after long-time operation and use, a tower foundation can be influenced by peripheral geological conditions, certain parts of a tower body can have certain vibration fatigue damage, and dynamic collapse damage under extreme conditions can easily occur when severe weather such as debris flow, typhoon, ice and snow and the like is encountered.
As an important component of a high-voltage transmission line system, the safety problem of a power transmission tower structure directly influences the national civilization. With the continuous enhancement of national strength in China, the power transmission iron towers gradually develop to be large-scale, however, the important power transmission iron tower structures generally have the characteristics of high and flexibility. In recent years, ground deformation of domestic power transmission towers due to mining subsidence mainly includes vertical movement and deformation (subsidence, inclination, curvature, and distortion), horizontal movement and deformation (horizontal movement, tension, and compression deformation), and shear strain in the ground plane. The ground surface deformation directly affects the foundation, the tower and the span of the high-voltage transmission line tower, further causes the deformation of other elements of the high-voltage transmission line, even occurs when the tower collapses and is damaged, and seriously harms the safety of a power grid, so an analysis method for correctly evaluating the reliability of the transmission tower structure must be established, and basis and support are provided for the design and construction of the transmission tower structure in future.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art, and solves the technical problems that: the utility model provides a transmission tower subsides real-time monitoring system based on big dipper satellite positioning fuses big dipper satellite positioning and inclination sensor, 5G communication technology, provides data support for the remote monitoring and the early warning of transmission tower state.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a transmission tower subsides real-time monitoring system based on big dipper satellite positioning, includes: the Beidou satellite monitoring system comprises a front-end module, a Beidou monitoring reference station, a transmission network and a rear-end module;
the front-end module is arranged on a transmission tower and comprises a system host, a communication module, a Beidou sedimentation acquisition unit, an inclination acquisition unit, an image acquisition unit and a power supply unit, wherein the Beidou sedimentation acquisition unit, the inclination acquisition unit and the image acquisition unit are connected with the system host, and the system host is in communication connection with the rear-end module and a Beidou monitoring reference station through the communication module and a transmission network; the power supply unit is used for supplying power to the front-end module; the system host is used for receiving the data collected by the Beidou sedimentation collection unit and the data of the Beidou monitoring reference station, respectively collecting the inclination data and the surrounding image data of the transmission tower through the inclination collection unit and the image collection unit, and uploading the data to the rear-end module;
the back-end module comprises a server and a client, and a data processing platform is arranged on the server.
The Beidou sedimentation acquisition unit comprises four Beidou flow monitoring stations which are arranged at four tower corners of the transmission tower,
the Beidou monitoring reference station is arranged at a fixed position where settlement does not occur.
The Beidou mobile monitoring station comprises a GNSS receiving host and a group of antennas.
The inclination acquisition unit comprises two inclination sensors which are arranged at different heights of the transmission tower.
The two tilt angle sensors are respectively arranged in the middle and the middle upper part of the transmission tower.
The image acquisition unit is a camera with a holder, and the camera is arranged in the middle of the transmission tower; the camera is used for shooting pictures and transmitting pictures at regular time to the tower angle and the line trend.
The power supply unit comprises a solar cell panel, a cell management module and a storage battery.
The communication module is one of a 4G communication module, a 5G communication module, a wireless data transmission radio station, a Lora communication module or a 433M radio frequency communication module.
Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a Beidou satellite positioning-based transmission tower settlement real-time monitoring system, which realizes three-dimensional position positioning of a transmission tower through a Beidou mobile monitoring station; the inclination data of the transmission tower is acquired by adopting the high-precision inclination angle sensor, and the transmission tower is monitored online in real time, so that line patrol personnel of a power supply company can know the running state of the transmission line in time, power failure accidents caused by factors such as self inclination and settlement of the ground transmission tower due to surface settlement can be greatly reduced, the intelligent and automatic management of the remote transmission line is realized, and the intelligent and automatic monitoring system has good popularization significance.
Drawings
Fig. 1 is a schematic structural diagram of a transmission tower settlement real-time monitoring system based on Beidou satellite positioning, provided by an embodiment of the utility model;
fig. 2 is an installation schematic diagram of a transmission tower settlement real-time monitoring system based on Beidou satellite positioning, provided by the embodiment of the utility model;
in the figure: 1 is transmission tower, 2 is the system host computer, and 3 are big dipper mobile monitoring station, and 4 are the angular transducer, and 5 are the camera, and 6 are solar cell panel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, an embodiment of the utility model provides a transmission tower settlement real-time monitoring system based on Beidou satellite positioning, which includes: the Beidou satellite monitoring system comprises a front-end module, a Beidou monitoring reference station, a transmission network and a rear-end module; the front-end module is arranged on a transmission tower and comprises a system host, a communication module, a Beidou sedimentation acquisition unit, an inclination acquisition unit, an image acquisition unit and a power supply unit, wherein the Beidou sedimentation acquisition unit, the inclination acquisition unit and the image acquisition unit are connected with the system host, and the system host is in communication connection with the rear-end module and a Beidou monitoring reference station through the communication module and a transmission network; the power supply unit is used for supplying power to the front-end module; the system host is used for receiving the data collected by the Beidou sedimentation collection unit and the data of the Beidou monitoring reference station, respectively collecting the inclination data and the surrounding image data of the transmission tower through the inclination collection unit and the image collection unit, and uploading the data to the rear-end module; the back-end module comprises a server and a client, and a data processing platform is arranged on the server.
In this embodiment, according to the data acquisition of the big dipper settlement acquisition unit and the data of the big dipper monitoring reference station, three-dimensional position location and calibration can be carried out to transmission tower.
Specifically, in this embodiment, the Beidou sedimentation acquisition unit comprises four north-dipper flow monitoring stations, and the four north-dipper flow monitoring stations are arranged at four tower corners of the transmission tower. Further, in this embodiment, the Beidou mobile monitoring station includes a GNSS receiving host and a set of antennas.
Specifically, in this embodiment, the internal software of the Beidou mobile monitoring station reads the relevant state of the baseband circuit, and generates the required original observed quantities, such as pseudo range, carrier phase and doppler. Meanwhile, the software of the rover decodes the GNSS navigation message to obtain the ephemeris and the almanac of the satellite system. The navigation software utilizes the pseudo range, the carrier phase, the Doppler information, the ephemeris and the almanac to carry out PVT calculation to obtain the position, the speed and the time of the rover station, and meanwhile, the internal software also carries out the control of PPS output, the processing of the EVENT signal and the corresponding processing of the external frequency standard signal. Besides, the navigation software encodes the information of the position, the speed, the time and the like obtained by the original observed quantity, the ephemeris, the almanac and the PVT into a corresponding message format for the user to use.
Specifically, in this embodiment, the communication module is a 5G module. In addition, the communication module can also be one of a 4G communication module, a wireless data transmission station, a Lora communication module or a 433M radio frequency communication module.
Specifically, as shown in fig. 2, in this embodiment, the inclination collecting unit includes two inclination sensors, and the two inclination sensors are disposed at different heights of the power transmission tower. Specifically, in this embodiment, the two tilt angle sensors are respectively installed in the middle and the middle upper portion of the transmission tower. The transmission tower is inclined generally under three conditions, namely, a foundation is sunken, namely, a coal mine goaf is sunk, a tower body of the transmission tower is damaged, and the side slope of the transmission tower is sunk to incline the transmission tower. Therefore, the two inclination angle sensors are arranged, so that the type of the transmission tower inclining can be accurately detected.
Specifically, in this embodiment, big dipper monitoring reference station installs in the fixed position that does not take place to subside, carries out real-time communication through 5G module and mobile monitoring station, can calibrate and optimize the position of mobile monitoring station, guarantees that the monitoring data precision of mobile monitoring station reaches within 1 cm.
Specifically, as shown in fig. 2, the image acquisition unit is a camera with a pan-tilt, and the camera is arranged in the middle of the transmission tower; the camera is used for carrying out picture shooting and timing transmission on the tower angle and the line trend; when the inclined data or the settlement data exceeds the limit to trigger alarm, the system host controls the camera to take pictures, then digitally compresses and encodes the pictures and the external force damage data, and finally sends the compressed and encoded pictures and the external force damage data to a data processing platform of the server, the data processing platform adopts a cloud server ECS, and a user accesses the data processing platform to check the data.
In the embodiment of the utility model, the camera adopts an integrated structure design and is responsible for image data acquisition and abnormity identification, 9 preset positions can be set, and picture shooting and timing transmission are carried out on tower corners and line trends.
Specifically, in this embodiment, the power supply unit includes a solar panel, a battery management module, and a storage battery. The battery management module is used for monitoring the power consumption of the terminal equipment, the solar panel is used for supplying power to the system equipment, redundant electric energy generated by the solar panel is stored in the storage battery, and the storage battery supplies power to the terminal equipment when the solar power generation cannot meet the power supply requirement of the terminal equipment at night or in rainy days. The solar cell panel provides a system power supply, so that energy can be saved, and maintenance-free operation of the system is guaranteed.
In the embodiment of the utility model, millimeter-scale three-dimensional space high-precision real-time monitoring is carried out on four tower angles of a tower through four Beidou mobile monitoring stations, so that tiny changes and deformation trends which are difficult to observe manually can be effectively found; the whole inclination condition of the tower is monitored through the inclination angle sensor, the condition near the tower is collected through the camera by pictures, the data are collected through the 5G module, and the data are transmitted to the data processing platform through the 5G network of the operator.
Specifically, the Beidou monitoring rover station has internal self-contained software for reading the relevant state of a baseband circuit and generating required original observed quantities such as pseudo range, carrier phase and Doppler. Meanwhile, the software of the rover decodes the GNSS navigation message to obtain the ephemeris and the almanac of the satellite system. The navigation software utilizes the pseudo range, the carrier phase, the Doppler information, the ephemeris and the almanac to carry out PVT calculation to obtain the position, the speed and the time of the rover station, and meanwhile, the internal software also carries out the control of PPS output, the processing of the EVENT signal and the corresponding processing of the external frequency standard signal. Besides, the navigation software encodes the information of the position, the speed, the time and the like obtained by the original observed quantity, the ephemeris, the almanac and the PVT into a corresponding message format for the user to use.
The data processing platform monitoring system receives the data of the 5G module, uploads alarm information once the data exceeds the limit and gives an alarm, and simultaneously starts alarm voice of the monitoring center to remind an attendant to process the alarm condition technically. The data processing platform also has the following functions:
(1) the data of the data acquisition unit can be automatically received at regular time;
(2) the system has the functions of remotely setting an acquisition mode (an automatic control mode or a controlled mode) and automatically acquiring time;
(3) the background software can set the data acquisition density according to the user requirements;
(4) the time setting command can be sent to the data acquisition unit;
(5) the IP address and the port number of the data acquisition unit can be remotely modified;
(6) historical data can be inquired and analyzed, and a report can be automatically generated;
(7) possess the WeChat platform management function, the basic situation includes: geographical location (GIS topology), structural health status, structural alarms, etc.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a transmission tower subsides real-time monitoring system based on big dipper satellite positioning which characterized in that includes: the Beidou satellite monitoring system comprises a front-end module, a Beidou monitoring reference station, a transmission network and a rear-end module;
the front-end module is arranged on a transmission tower and comprises a system host, a communication module, a Beidou sedimentation acquisition unit, an inclination acquisition unit, an image acquisition unit and a power supply unit, wherein the Beidou sedimentation acquisition unit, the inclination acquisition unit and the image acquisition unit are connected with the system host, and the system host is in communication connection with the rear-end module and a Beidou monitoring reference station through the communication module and a transmission network; the power supply unit is used for supplying power to the front-end module; the system host is used for receiving the data collected by the Beidou sedimentation collection unit and the data of the Beidou monitoring reference station, respectively collecting the inclination data and the surrounding image data of the transmission tower through the inclination collection unit and the image collection unit, and uploading the data to the rear-end module;
the back-end module comprises a server and a client, and a data processing platform is arranged on the server.
2. The Beidou satellite positioning-based transmission tower settlement real-time monitoring system according to claim 1, wherein the Beidou settlement collection unit comprises four Beidou flow monitoring stations arranged at four corners of the transmission tower,
the Beidou monitoring reference station is arranged at a fixed position where settlement does not occur.
3. The Beidou satellite positioning-based transmission tower settlement real-time monitoring system according to claim 2, wherein the Beidou mobile monitoring station comprises a GNSS receiving host and a set of antennas.
4. The Beidou satellite positioning based real-time monitoring system for transmission tower settlement according to claim 1, wherein the inclination acquisition unit comprises two inclination sensors, and the two inclination sensors are arranged at different heights of the transmission tower.
5. The Beidou satellite positioning-based transmission tower settlement real-time monitoring system according to claim 4, wherein the two tilt angle sensors are respectively installed in the middle part and the middle upper part of the transmission tower.
6. The Beidou satellite positioning-based transmission tower settlement real-time monitoring system according to claim 1, wherein the image acquisition unit is a camera with a holder, and the camera is arranged in the middle of the transmission tower.
7. The Beidou satellite positioning-based transmission tower settlement real-time monitoring system according to claim 1, wherein the power supply unit comprises a solar panel, a battery management module and a storage battery.
8. The Beidou satellite positioning-based transmission tower settlement real-time monitoring system according to claim 1, wherein the communication module is one of a 4G communication module, a 5G communication module, a wireless data transmission radio station, a Lora communication module or a 433M radio frequency communication module.
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| CN202122095938.4U CN216348538U (en) | 2021-09-01 | 2021-09-01 | Transmission tower settlement real-time monitoring system based on Beidou satellite positioning |
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| CN202122095938.4U CN216348538U (en) | 2021-09-01 | 2021-09-01 | Transmission tower settlement real-time monitoring system based on Beidou satellite positioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077481A (en) * | 2022-06-10 | 2022-09-20 | 广州市赛皓达智能科技有限公司 | Pole tower inclination monitoring system based on LoRa wireless modulation technology |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077481A (en) * | 2022-06-10 | 2022-09-20 | 广州市赛皓达智能科技有限公司 | Pole tower inclination monitoring system based on LoRa wireless modulation technology |
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