CN212539147U - Transmission tower settlement on-line monitoring system based on CORS - Google Patents
Transmission tower settlement on-line monitoring system based on CORS Download PDFInfo
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- CN212539147U CN212539147U CN202021870244.2U CN202021870244U CN212539147U CN 212539147 U CN212539147 U CN 212539147U CN 202021870244 U CN202021870244 U CN 202021870244U CN 212539147 U CN212539147 U CN 212539147U
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Abstract
The utility model discloses a transmission tower subsides on-line monitoring system based on CORS, including deploying a plurality of front end monitoring devices on transmission tower and deploying at the subaerial reference device of benchmark, the hub station that front end monitoring device and reference device are connected is regarded as to the surveillance center, and front end monitoring device communicates through mobile communication network with the surveillance center, and the reference device is connected through the ethernet with the surveillance center. The utility model discloses can gather the height that the shaft tower subsided in real time through big dipper differential positioning technique, as the important foundation that judges the shaft tower subsides the change situation, remind and the early warning for transmission line fortune dimension personnel to in time with shaft tower settlement control, realize the on-line monitoring who subsides to the shaft tower, provide the safety guarantee for transmission tower.
Description
Technical Field
The utility model belongs to the technical field of transmission line on-line state monitoring and failure diagnosis, concretely relates to transmission tower subsides on-line monitoring system based on CORS.
Background
Along with the construction of intelligent transmission lines, which is vigorously developed by the country, the intelligent development of the power transmission lines is accelerated. The transmission tower is used as a component part in the transmission line and plays a vital role. However, as part of the transmission lines pass through the goaf, the collapsible loess area and other areas, the tower has the risk of settlement, and the tower can incline or even fall down in severe cases.
At present, monitoring of towers mainly focuses on monitoring of inclination and stress strain, settlement is often the initial expression of inclination, and if monitoring of settlement can be achieved, important operation and maintenance means can be provided for safe operation of transmission line towers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a transmission tower subsides on-line monitoring system based on CORS realizes the on-line monitoring who subsides to the pylon, provides the safety guarantee for transmission tower.
The utility model adopts the technical proposal that the on-line monitoring system for the settlement of the transmission tower based on the CORS comprises a plurality of front-end monitoring devices arranged on the transmission tower and a reference device arranged on the reference ground, a monitoring center is used as a hub station for connecting the front-end monitoring devices and the reference device, the front-end monitoring devices and the monitoring center are communicated through a mobile communication network, the reference device and the monitoring center are connected through an Ethernet, the front-end monitoring devices comprise a Beidou differential positioning module A, a microprocessor/microcontroller module A and a mobile communication module which are connected in sequence, the mobile communication module is connected with the monitoring center in a wireless connection mode, the reference device comprises a Beidou differential positioning module B, a microprocessor/microcontroller module B and an Ethernet module which are sequentially connected, and the Ethernet module is connected with the monitoring center through a network.
The utility model is also characterized in that,
the Beidou differential positioning module A is a K823 high-precision positioning and positioning module, the microprocessor/microcontroller module A is an STM32L052T6 type processor, and the mobile communication module is a 5G module with an MH5000-31 type.
The big dipper difference orientation module B is K823 high accuracy location orientation module, and microprocessor/microcontroller module B model is STM32L052T6, and the ethernet module is DM9000 ethernet controller, and the interface is the RJ45 interface.
The beneficial effects of the utility model are that, a transmission tower subsides on-line monitoring system based on CORS adopts big dipper differential positioning technique to subside transmission tower and carries out on-line monitoring, and measurement accuracy is centimetre level, and required equipment is few. The degree of pole tower settlement can be found in time, the potential safety hazard of the transmission pole tower can be found as early as possible, and the normal work of the transmission pole tower is ensured by taking counter measures in advance.
Drawings
Fig. 1 is an overall architecture diagram of a CORS-based transmission tower settlement online monitoring system in the utility model;
fig. 2 is a hardware structure diagram of the middle front end monitoring device of the present invention;
FIG. 3 is a hardware structure diagram of the middle reference device of the present invention;
fig. 4 is the position schematic diagram of the utility model discloses well front end monitoring devices installs on transmission tower.
In the figure, 1-1 is a front-end monitoring device, 1-2 is a monitoring center, 1-3 is a reference device, 2-1 is a mobile communication module, 2-2 is a microprocessor/microcontroller module A, 2-3 is a Beidou differential positioning module A, 3-1 is an Ethernet module, 3-2 is a microprocessor/microcontroller module B, and 3-3 is a Beidou differential positioning module B.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses transmission tower subsides on-line monitoring system based on CORS, the structure is as shown in fig. 1 ~ 4, including deploying a plurality of front end monitoring devices 1-1 on transmission tower and deploying benchmark device 1-3 on the benchmark ground, monitoring center 1-2 is as the hub station that front end monitoring device 1-1 and benchmark device 1-3 are connected, front end monitoring device 1-1 communicates through mobile communication network with monitoring center 1-2, benchmark device 1-3 is connected through the ethernet with monitoring center 1-2, front end monitoring device 1-1 provides transmission tower settlement data for monitoring center 1-2, benchmark device 1-3 provides the benchmark parameter for monitoring center 1-2, monitoring center 1-2 has the cloud platform to information processing and adds the safe platform of deciphering to the information.
As shown in fig. 2, the front-end monitoring device 1-1 includes a beidou differential positioning module a2-3, a microprocessor/microcontroller module a2-2, and a mobile communication module 2-1, which are connected in sequence, wherein the mobile communication module 2-1 is connected with the monitoring center 1-2 in a wireless connection manner.
The Beidou differential positioning module A2-3 is a K823 high-precision positioning and orientation module, the microprocessor/microcontroller module A2-2 is a STM32L052T6 processor, and the mobile communication module 2-1 is a 5G module with the model of MH 5000-31.
The mobile communication module 2-1 is responsible for providing communication service for the front-end monitoring device 1-1, the microprocessor/microcontroller module A2-2 is responsible for operation control of the whole device, and the Beidou differential positioning module A2-3 is responsible for providing Beidou positioning communication service for the front-end monitoring device 1-1.
As shown in fig. 3, the reference device 1-3 includes a beidou differential positioning module B3-3, a microprocessor/microcontroller module B3-2, and an ethernet module 3-1, which are connected in sequence, wherein the ethernet module 3-1 is connected with the monitoring center 1-2 through a network.
The Beidou differential positioning module B3-3 is a K823 high-precision positioning and orientation module, the microprocessor/microcontroller module B3-2 is STM32L052T6, the Ethernet module 3-1 is a DM9000 Ethernet controller, and the interface is an RJ45 interface.
The Ethernet module 3-1 is responsible for providing Ethernet communication service for the reference device 1-3, the microprocessor/microcontroller module B3-2 is responsible for operation control of the whole reference device 1-3, and the Beidou differential positioning module B3-3 is responsible for providing Beidou positioning communication service for the reference device 1-3.
The utility model discloses transmission tower subsides on-line monitoring system based on CORS, the theory of operation as follows:
the reference device 1-3 captures and tracks satellite signals and acquires data, and broadcasts reference Beidou positioning information of the reference device 1-3 to the monitoring center 1-2 through the Ethernet module 3-1; the monitoring center 1-2 compares the acquired reference information with known measurement data of the reference device 1-3 to obtain a correction value lambda i, and stores and distributes the correction value lambda i and the reference data of the reference device 1-3 to the front-end monitoring device 1-1; the front-end monitoring device 1-1 obtains a correction value lambada i sent by the monitoring center 1-2 through the mobile communication module 2-1, receives Beidou satellite data in real time, carries out differential solution to obtain a transmission tower settlement matrix xi i, realizes real-time high-precision position solution of the transmission tower, and sends the tower settlement data to the monitoring center 1-2 through the mobile communication module 2-1; the monitoring center 1-2 compares and analyzes the transmission tower settlement data acquired by each front-end monitoring device 1-1 through judgment with a preset threshold value, and reminds and warns transmission line operation and maintenance personnel, so that the tower settlement is controlled in time.
The utility model discloses well benchmark set 1-3 sets up on the position of accurate determination, and the selection of reference station satisfies following condition: the power supply has the advantages of stability, safety and reliability; meanwhile, the traffic is convenient, and the personnel and vehicle transportation are facilitated; far away from the electromagnetic interference area and the lightning stroke area; high buildings, trees, water bodies and water accumulation prone zones far away from the periphery; avoid unstable area of geological structure and avoid the places which are easy to generate vibration, including railway and road. Known height and position data collected by a Beidou differential positioning module B3-3 in the reference device 1-3 are sent to a monitoring center 1-2 through an Ethernet module 3-1 according to a communication protocol, the monitoring center 1-2 compares the obtained reference data with the known data to obtain a correction value lambdai, and the monitoring center sends the obtained correction value lambdai to a front-end monitoring device 1-1. The front-end monitoring device 1-1 is installed at a beam in the middle of the transmission tower, and the front-end monitoring device 1-1 corrects the Beidou measurement value of the reference device correction value obtained from the monitoring center 1-2, so that the positioning precision is improved, and the settlement condition of the transmission tower is calculated. Because big dipper signal receives influences such as sheltering from, disturbing easily, can have great system noise and measurement noise sometimes, can arouse that the positioning accuracy of big dipper has great difference, to this kind of problem, handles the noise that big dipper signal exists through kalman filtering algorithm.
Claims (3)
1. The on-line monitoring system for the settlement of the transmission tower based on the CORS is characterized by comprising a plurality of front-end monitoring devices (1-1) arranged on the transmission tower and reference devices (1-3) arranged on a reference ground, wherein a monitoring center (1-2) is used as a hub station for connecting the front-end monitoring devices (1-1) and the reference devices (1-3), the front-end monitoring devices (1-1) and the monitoring center (1-2) are communicated through a mobile communication network, and the reference devices (1-3) are connected with the monitoring center (1-2) through an Ethernet; the front-end monitoring device (1-1) comprises a Beidou differential positioning module A (2-3), a microprocessor/microcontroller module A (2-2) and a mobile communication module (2-1) which are connected in sequence, wherein the mobile communication module (2-1) is connected with the monitoring center (1-2) in a wireless connection mode, the reference device (1-3) comprises a Beidou differential positioning module B (3-3), a microprocessor/microcontroller module B (3-2) and an Ethernet module (3-1) which are connected in sequence, and the Ethernet module (3-1) is connected with the monitoring center (1-2) through a network.
2. The CORS-based transmission tower settlement online monitoring system according to claim 1, wherein the Beidou differential positioning module A (2-3) is a K823 high-precision positioning and orientation module, the microprocessor/microcontroller module A (2-2) is a processor of model STM32L052T6, and the mobile communication module (2-1) is a 5G module of model MH 5000-31.
3. The CORS-based transmission tower settlement online monitoring system as claimed in claim 1, wherein the Beidou differential positioning module B (3-3) is a K823 high-precision positioning and orientation module, the microprocessor/microcontroller module B (3-2) is STM32L052T6, the Ethernet module (3-1) is a DM9000 Ethernet controller, and the interface is an RJ45 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870244.2U CN212539147U (en) | 2020-08-31 | 2020-08-31 | Transmission tower settlement on-line monitoring system based on CORS |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870244.2U CN212539147U (en) | 2020-08-31 | 2020-08-31 | Transmission tower settlement on-line monitoring system based on CORS |
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| CN212539147U true CN212539147U (en) | 2021-02-12 |
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| CN202021870244.2U Active CN212539147U (en) | 2020-08-31 | 2020-08-31 | Transmission tower settlement on-line monitoring system based on CORS |
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Effective date of registration: 20231016 Address after: Room 050, F2001, 20th Floor, Building 4-A, Xixian Financial Port, Fengdong New City Energy Jinmao District, Xixian New District, Xi'an City, Shaanxi Province, 712000 Patentee after: Shaanxi Yiyun Weijing New Energy Technology Co.,Ltd. Address before: 710048 Shaanxi province Xi'an Beilin District Jinhua Road No. 19 Patentee before: XI'AN POLYTECHNIC University |