CN212433924U - Transmission line icing detection device - Google Patents
Transmission line icing detection device Download PDFInfo
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- CN212433924U CN212433924U CN202021566006.2U CN202021566006U CN212433924U CN 212433924 U CN212433924 U CN 212433924U CN 202021566006 U CN202021566006 U CN 202021566006U CN 212433924 U CN212433924 U CN 212433924U
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Abstract
The utility model relates to a transmission line icing detection device, detect early warning system including image acquisition terminal and icing, image acquisition terminal includes camera unit, image processing unit, communication unit and power supply unit, camera unit installs on-the-spot shaft tower and shoots the direction just to the wire that erects on the transmission line to carry out real-time photographing, video monitoring to the transmission line wire, camera unit connects image processing unit, handles with image and video data transmission to image processing unit that gathers, image processing unit connects communication unit, sends the image and the video data after will handling to icing through wireless communication mode and detects early warning system, detects, judges by icing detection early warning system to wire icing thickness; the power supply unit supplies power to each unit. The device is favorable to the icing condition of automated inspection transmission line wire, uses manpower sparingly material resources.
Description
Technical Field
The utility model belongs to the technical field of transmission line detects, concretely relates to transmission line icing detection device.
Background
The ice coating phenomenon of the power transmission line in the mountainous region or the high-altitude region often occurs in winter, and the phenomenon mainly depends on the conditions of the environment such as humidity, temperature, wind speed, wind direction and the like. Under the cold environment in winter, the environment humiture reaches a certain degree, and the icing phenomenon will appear in the transmission line. If the deicing measures are not taken in time, the thickness of the ice layer of the lead is gradually accumulated, when the thickness exceeds the designed anti-ice capacity, line tripping and disconnection accidents can occur, and even tower falling can be caused in severe cases, so that large-range power failure accidents are caused, and huge economic loss is caused; when the wires are iced, the insulation distance between the wires or between the wires and the ground is reduced, so that a short circuit phenomenon occurs, and the safe and stable operation of the power system is damaged. Ice disasters often occur under severe weather conditions, and high altitude and mountain regions are abundant, so that the ice disasters are difficult and risky to observe manually on site. The ice observation station can reduce observation difficulty and risk to a certain extent, but the method has certain error and needs observation personnel to go deep into an ice and snow covered area, so that the method has great potential safety hazard. Therefore, the problem of detecting the icing of the power transmission line still needs to be solved urgently, and the practical value is high.
Disclosure of Invention
An object of the utility model is to provide a transmission line icing detection device, the device have the icing condition that does benefit to automated inspection transmission line wire, the material resources of using manpower sparingly.
In order to achieve the above object, the utility model adopts the following technical scheme: a power transmission line icing detection device comprises an image acquisition terminal and an icing detection early warning system, wherein the image acquisition terminal comprises a camera unit, an image processing unit, a communication unit and a power supply unit, the camera unit is installed on a field tower and is right opposite to a wire erected on a power transmission line in the shooting direction so as to carry out real-time shooting and video recording monitoring on the wire of the power transmission line, the camera unit is connected with the image processing unit so as to transmit acquired images and video data to the image processing unit for processing, the image processing unit is connected with the communication unit so as to transmit the processed images and video data to the icing detection early warning system in a wireless communication mode, and the icing detection early warning system is used for detecting and judging the icing condition of the wire; the power supply unit supplies power to each unit.
Further, the ice coating detection early warning system comprises a communication and analysis unit, a database unit, a parameter setting unit, a thickness calculation unit, a display unit and an early warning unit, wherein the communication and analysis unit is communicated with an image acquisition terminal and receives image and video data uploaded by the terminal, the database unit comprises a real-time database and a historical database and is used for storing acquired data, the parameter setting unit is used for setting wire parameters and environmental parameters so as to calculate the ice coating thickness of the wire, the thickness calculation unit is used for calculating the current thickness value of the wire based on the acquired image and video data and comparing the current thickness value with the thickness value of the wire which is not coated with ice to calculate the ice coating thickness value of the wire, the display unit is used for displaying the acquired data and the calculation result of the ice coating thickness of the wire, and the early warning unit is used for comparing the calculated ice coating thickness of the wire of the power transmission line with a line design bearing capacity threshold value, and if the threshold value is exceeded, sending alarm information to operation maintenance personnel.
Furthermore, the icing detection early warning system also comprises a historical data query unit which is used for providing historical icing thickness information of the line according to the requirement.
Further, the power supply unit adopts the solar energy electric power storage mode to supply power, mainly includes solar cell panel, charge and discharge controller, storage battery and POE power supply module, utilizes solar energy to supply power daytime to store unnecessary electric energy in storage battery, use storage battery to supply power night.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a transmission line icing detection device, the device passes through image acquisition terminal collection and uploads the image and the video data of on-the-spot transmission line wire, based on the image data who gathers to can listen, judge the wire icing condition in icing detection early warning system, degree of automation is high, and it is convenient to detect, uses manpower and materials sparingly, has very strong practicality and wide application prospect.
Drawings
Fig. 1 is a block diagram showing the configuration of an apparatus according to an embodiment of the present invention.
Fig. 2 is a block diagram of an ice-over detection and early warning system according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The utility model provides a transmission line icing detection device, as shown in figure 1, detect early warning system including image acquisition terminal and icing. The image acquisition terminal comprises a camera unit, an image processing unit, a communication unit and a power supply unit, wherein the camera unit is installed on a field tower, the shooting direction of the camera unit is right opposite to a wire erected on a power transmission line, so that the wire of the power transmission line can be shot and monitored in a video recording mode in real time, the camera unit is connected with the image processing unit, so that acquired image and video data can be transmitted to the image processing unit for processing, and the image processing unit is connected with the communication unit, so that the processed image and video data can be transmitted to the ice coating detection early warning system in a wireless communication mode. Therefore, the icing condition of the wire can be detected and judged in the icing detection early warning system.
In this embodiment, the power supply unit adopts the solar energy electric power storage mode to supply power for each unit, mainly includes solar cell panel, charge and discharge controller, storage battery and POE power supply module, utilizes solar energy to supply power daytime to store unnecessary electric energy in storage battery, use storage battery to supply power night, last power supply time is no less than 10 days.
As shown in fig. 2, the ice coating detection and early warning system comprises a communication and analysis unit, a database unit, a historical data query unit, a parameter setting unit, a thickness calculation unit, a display unit and an early warning unit, wherein the communication and analysis unit is communicated with an image acquisition terminal to receive image and video data uploaded by the terminal, the database unit comprises a real-time database and a historical database and is used for storing acquired data, the historical data query unit provides historical ice coating thickness information of a circuit as required, the parameter setting unit sets lead model parameters and environment parameters according to different transmission line lead types to select proper parameters for conducting lead ice coating thickness calculation, the thickness calculation unit calculates the thickness value of the current lead based on the acquired image and video data and compares the thickness value with the thickness value of the lead without ice coating, the method comprises the steps of calculating a wire icing thickness value, displaying acquired data and a calculation result of the wire icing thickness in the form of a numerical value, an image, a table and the like, comparing the calculated wire icing thickness of the power transmission line with a line design bearing capacity threshold value, and sending alarm information to operation maintenance personnel if the calculated wire icing thickness exceeds the threshold value.
Above is the utility model discloses a preferred embodiment, all rely on the utility model discloses the change that technical scheme made, produced functional action does not surpass the utility model discloses during technical scheme's scope, all belong to the utility model discloses a protection scope.
Claims (4)
1. The device for detecting the icing of the power transmission line is characterized by comprising an image acquisition terminal and an icing detection and early warning system, wherein the image acquisition terminal comprises a camera unit, an image processing unit, a communication unit and a power supply unit, the camera unit is installed on a field tower, the shooting direction of the camera unit is right opposite to a wire erected on the power transmission line, so that the wire of the power transmission line is shot and monitored in real time through video recording, the camera unit is connected with the image processing unit, so that the acquired image and video data are transmitted to the image processing unit for processing, the image processing unit is connected with the communication unit, so that the processed image and video data are transmitted to the icing detection and early warning system through a wireless communication mode, and the icing detection and early warning system detects and judges the icing condition of the wire; the power supply unit supplies power to each unit.
2. The device for detecting the icing of the power transmission line according to claim 1, wherein the system for detecting and warning the icing comprises a communication and analysis unit, a database unit, a parameter setting unit, a thickness calculation unit, a display unit and a warning unit, the communication and analysis unit is communicated with an image acquisition terminal and receives image and video data uploaded by the terminal, the database unit comprises a real-time database and a historical database and is used for storing acquired data, the parameter setting unit is used for setting lead parameters and environmental parameters so as to calculate the icing thickness of the lead, the thickness calculation unit is used for calculating the current thickness value of the lead based on the acquired image and video data and comparing the current thickness value with the thickness value of the lead without icing to calculate the icing thickness value of the lead, the display unit is used for displaying the acquired data and the calculation result of the icing thickness of the lead, and the early warning unit is used for comparing the calculated icing thickness of the transmission line conductor with a designed bearing capacity threshold of the line, and if the calculated icing thickness exceeds the threshold, sending warning information to operation maintenance personnel.
3. The device according to claim 2, wherein the ice coating detection and early warning system further comprises a historical data query unit for providing historical ice coating thickness information of the line as required.
4. The device of claim 1, wherein the power supply unit supplies power by using a solar power storage mode, and mainly comprises a solar cell panel, a charge and discharge controller, a storage battery pack and a POE power supply module, wherein the solar power supply module supplies power by using solar energy in the daytime, stores redundant electric energy in the storage battery pack, and supplies power by using the storage battery pack at night.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021566006.2U CN212433924U (en) | 2020-07-31 | 2020-07-31 | Transmission line icing detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021566006.2U CN212433924U (en) | 2020-07-31 | 2020-07-31 | Transmission line icing detection device |
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| CN212433924U true CN212433924U (en) | 2021-01-29 |
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| CN202021566006.2U Active CN212433924U (en) | 2020-07-31 | 2020-07-31 | Transmission line icing detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951520A (en) * | 2020-07-31 | 2020-11-17 | 国网福建省电力有限公司宁德供电公司 | System and method for detecting icing thickness of transmission line conductor |
| CN113074648A (en) * | 2021-03-26 | 2021-07-06 | 昆明理工大学 | Power transmission line icing on-line monitoring system |
-
2020
- 2020-07-31 CN CN202021566006.2U patent/CN212433924U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951520A (en) * | 2020-07-31 | 2020-11-17 | 国网福建省电力有限公司宁德供电公司 | System and method for detecting icing thickness of transmission line conductor |
| CN113074648A (en) * | 2021-03-26 | 2021-07-06 | 昆明理工大学 | Power transmission line icing on-line monitoring system |
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