CN220340324U - On-line monitoring equipment for power transmission line - Google Patents
On-line monitoring equipment for power transmission line Download PDFInfo
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- CN220340324U CN220340324U CN202321759668.5U CN202321759668U CN220340324U CN 220340324 U CN220340324 U CN 220340324U CN 202321759668 U CN202321759668 U CN 202321759668U CN 220340324 U CN220340324 U CN 220340324U
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- 238000004458 analytical method Methods 0.000 claims description 11
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
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Abstract
The utility model discloses an on-line monitoring device for a power transmission line, and belongs to the field of power transmission line monitoring. The system comprises a main control module, an image acquisition module, an electric field signal acquisition processing module and a power supply module, wherein the main control module is connected with the image acquisition module, the electric field signal acquisition processing module and the power supply module. The utility model monitors power frequency electric field signals around the transmission line tower through the electric field signal acquisition processing module, and when the signals are suddenly changed, the acquisition module acquires image video of the channel site to judge the fault type. The utility model designs the power transmission line on-line monitoring equipment with the power transmission line fault positioning function, integrates the fault positioning and image monitoring functions by utilizing the space electric field acquisition technology and the image acquisition technology, has the advantages of simple implementation mode, high efficiency, low cost and wide coverage, fully plays the role of on-line monitoring of the power transmission line on-line monitoring equipment installed in batches, and has great practical value.
Description
Technical Field
The utility model relates to the field of power transmission line monitoring, in particular to power transmission line online monitoring equipment.
Background
Along with the batch application of the visual image device of the transmission line channel, the visual image device of the channel plays a great role in the inspection work of the transmission line, can timely find hidden danger of the channel according to images and videos acquired at regular time, improves inspection efficiency, and saves a great amount of manpower and material resources. Specifically, the visual image device periodically collects image and video information, and through an artificial intelligence algorithm of deep learning, the hidden danger of the channel can be found and early warned, and the hidden danger of the channel generally comprises engineering machinery, lead foreign matters, mountain fires and the like.
For the occurrence of transmission line faults, the decision and location are generally made by means of distributed fault location equipment. The distributed fault positioning equipment has the problems of complex installation and high cost, and meanwhile, faults are realized through means of real-time acquisition, signal recording, platform auxiliary positioning and the like, so that the realization mode is complex and the efficiency is low.
Disclosure of Invention
The utility model provides the on-line monitoring equipment for the power transmission line, which integrates fault positioning and image monitoring functions by utilizing a space electric field acquisition technology and an image acquisition technology, has the advantages of simple implementation mode, high efficiency, low cost and wide coverage, and fully plays the role of on-line monitoring of the on-line monitoring equipment for the power transmission line which is installed in batches.
The technical scheme provided by the utility model is as follows:
the utility model provides an on-line monitoring equipment of transmission line, includes main control module, image acquisition module, electric field signal acquisition processing module and power module, main control module with image acquisition module, electric field signal acquisition processing module and power module are connected.
Further, the main control module is connected with an intelligent analysis module, or the main control module is integrated with the intelligent analysis module.
Further, the electric field signal acquisition and processing module is integrated on the image acquisition module, or the electric field signal acquisition and processing module and the image acquisition module are mutually independent.
Further, the main control module comprises a core processor, an application chip and a baseband chip, and the core processing is extended with a GPS module.
Further, the core processor is connected with the image acquisition module through an MIPI interface.
Further, the power module comprises a lithium battery and a photovoltaic module.
Further, the electric field signal acquisition processing module comprises an induction coil, a band-pass filter, an amplifying circuit and an AD sampling circuit.
Further, the main control module is connected with a communication module.
The utility model has the following beneficial effects:
the utility model monitors power frequency electric field signals around the transmission line tower through the electric field signal acquisition processing module, and when the signals are suddenly changed, the acquisition module acquires image video of the channel site to judge the fault type. The utility model designs the power transmission line on-line monitoring equipment with the power transmission line fault positioning function, integrates the fault positioning and image monitoring functions by utilizing the space electric field acquisition technology and the image acquisition technology, has the advantages of simple implementation mode, high efficiency, low cost and wide coverage, fully plays the role of on-line monitoring of the power transmission line on-line monitoring equipment installed in batches, and has great practical value.
Drawings
Fig. 1 is a schematic block diagram of an example of an on-line transmission line monitoring device of the present utility model;
fig. 2 is a schematic block diagram of another example of the on-line transmission line monitoring apparatus of the present utility model;
fig. 3 is a schematic diagram of a specific implementation manner of the main control module, the image acquisition module, the electric field signal acquisition processing module and the power supply module.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The utility model provides an on-line monitoring device for a power transmission line, which is shown in fig. 1-3, and comprises a main control module 1, an image acquisition module 2, an electric field signal acquisition processing module 3 and a power supply module 4, wherein the main control module 1 is connected with the image acquisition module 2, the electric field signal acquisition processing module 3 and the power supply module 4.
The power supply module 4 supplies power to the main control module 1, the main control module 1 respectively controls the power supplies of the image acquisition module 2, the electric field signal acquisition processing module 3 and the power supply module 4 according to working logic, and the main control module 1 is communicated with the image acquisition module 2 through a digital interface.
When the utility model is used, the electric field signal acquisition processing module 3 acquires power frequency electric field signals around a transmission line tower, converts the electric field signals into voltage signals through signal acquisition, filtering, amplification, analog-to-digital conversion and the like, calculates signal amplitude, and outputs the signal amplitude to the main control module 1. The main control module 1 records and stores the received voltage signals, and each group of data has a time stamp. When the voltage signal is suddenly changed, the current occurrence time is recorded, the image acquisition module 2 is synchronously started to acquire the image video of the channel site, and the fault type is judged.
If the hidden danger is found to exist, starting an alarm flow; if no hidden danger is found, further acquiring an on-site power frequency electric field signal, if the signal is recovered, judging that the signal is an error alarm, closing the image acquisition module 2, and continuing signal acquisition and other functions.
According to the utility model, the power frequency electric field signals around the transmission line tower are monitored through the electric field signal acquisition processing module 3, and when the signals are suddenly changed, the image video acquisition is carried out on the channel site through the acquisition module 2, so that the fault type is determined. The utility model designs the power transmission line on-line monitoring equipment with the power transmission line fault positioning function, integrates the fault positioning and image monitoring functions by utilizing the space electric field acquisition technology and the image acquisition technology, has the advantages of simple implementation mode, high efficiency, low cost and wide coverage, fully plays the role of on-line monitoring of the power transmission line on-line monitoring equipment installed in batches, and has great practical value.
The power transmission line on-line monitoring equipment also comprises an intelligent analysis module 5, wherein the main control module 1 acquires power transmission line channel images and video data through the image acquisition device 2, and early warns about channel hidden danger through the intelligent analysis module 5. The intelligent analysis module 5 may be a stand-alone module, for example, a stand-alone NPU (embedded Neural network processor, neural-network Processing Units), as shown in fig. 1. The intelligent analysis module 5 may also be integrated in the main control module 1, using the computational power resources in the main control module 1, as shown in fig. 2.
The electric field signal acquisition processing module 3 transmits a signal analysis result with the main control module 1 through a communication interface. The electric field signal acquisition processing module 3 may be integrated on the image acquisition module 2. Or the electric field signal acquisition processing module 3 and the image acquisition module 2 can be mutually independent and independently work.
The foregoing main control module 1 includes a core processor (as shown in fig. 3), for example, a SOC (System on Chip) core processor, which may be an 8-core main frequency 2.8GHz processor, and the integrated intelligent analysis module 5 has a powerful processing capability, an 8G memory, a 64G memory, and an application chip (Application Processor, AP) and a baseband chip (Baseband Processor, BP), and supports wired and wireless communication modes. In addition, the main control module 1 may be extended with a GPS (Global Positioning System ) module.
The core processor is connected with the camera module of the image acquisition module 2 through an MIPI (Mobile industry processor interface ) interface (shown in figure 3), expands the 16M camera module, acquires images, and performs intelligent analysis and fault identification on the images by means of the powerful processing capacity of the core processor.
The aforementioned power module 4 includes a lithium battery and a photovoltaic module (as shown in fig. 3), and adopts a mode of photovoltaic power supply and lithium battery energy storage power supply, which has a maximum power point tracking function, and can improve energy extraction efficiency.
As an improvement of the embodiment of the present utility model, the aforementioned electric field signal acquisition processing module 3 includes an induction coil and a corresponding signal processing circuit thereof, and the signal processing circuit includes a band-pass filter, an amplifying circuit and an AD (analog-to-digital) sampling circuit. The induction coil collects space electric field signals, and the space electric field signals are output to the SOC core for processing through the band-pass filter, the amplifying circuit and the AD sampling circuit to perform data calculation. And acquiring a current clock through the GPS module, storing and recording data, and calculating and comparing. Under normal conditions, the electric field signal is relatively stable, the fluctuation amplitude of 10% is set, if the fluctuation amplitude exceeds the preset value, the abnormality is judged, the image acquisition module 2 is started, and whether construction machinery or lead foreign matters exist on site or not is checked.
In the utility model, the main control module 1 can be also connected with a communication module 6 for communicating with a platform server.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (8)
1. The power transmission line on-line monitoring equipment is characterized by comprising a main control module, an image acquisition module, an electric field signal acquisition processing module and a power supply module, wherein the main control module is connected with the image acquisition module, the electric field signal acquisition processing module and the power supply module.
2. The power transmission line on-line monitoring device according to claim 1, wherein the main control module is connected with an intelligent analysis module, or the main control module is integrated with an intelligent analysis module.
3. The power transmission line on-line monitoring device according to claim 1, wherein the electric field signal acquisition processing module is integrated on the image acquisition module or the electric field signal acquisition processing module is independent of the image acquisition module.
4. The transmission line on-line monitoring device according to claim 1, wherein the main control module comprises a core processor, an application chip and a baseband chip, and the core processing is extended with a GPS module.
5. The transmission line on-line monitoring device of claim 4, wherein the core processor is coupled to the image acquisition module via an MIPI interface.
6. The transmission line on-line monitoring device of claim 1, wherein the power module comprises a lithium battery and a photovoltaic module.
7. The transmission line on-line monitoring device according to claim 1, wherein the electric field signal acquisition processing module comprises an induction coil, a band-pass filter, an amplifying circuit and an AD sampling circuit.
8. The power transmission line on-line monitoring device according to any one of claims 1 to 7, wherein the main control module is connected with a communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321759668.5U CN220340324U (en) | 2023-07-06 | 2023-07-06 | On-line monitoring equipment for power transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321759668.5U CN220340324U (en) | 2023-07-06 | 2023-07-06 | On-line monitoring equipment for power transmission line |
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| Publication Number | Publication Date |
|---|---|
| CN220340324U true CN220340324U (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321759668.5U Active CN220340324U (en) | 2023-07-06 | 2023-07-06 | On-line monitoring equipment for power transmission line |
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| Country | Link |
|---|---|
| CN (1) | CN220340324U (en) |
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2023
- 2023-07-06 CN CN202321759668.5U patent/CN220340324U/en active Active
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