CN211741567U - Transmission line foreign matter winding monitoring system - Google Patents
Transmission line foreign matter winding monitoring system Download PDFInfo
- Publication number
- CN211741567U CN211741567U CN202020701221.2U CN202020701221U CN211741567U CN 211741567 U CN211741567 U CN 211741567U CN 202020701221 U CN202020701221 U CN 202020701221U CN 211741567 U CN211741567 U CN 211741567U
- Authority
- CN
- China
- Prior art keywords
- transmission line
- foreign matter
- power transmission
- winding
- signal acquisition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
The utility model relates to a transmission line foreign matter winding monitoring system, including signal acquisition device, the monitor terminal that a plurality of and transmission line link to each other and be used for signal acquisition device and monitor terminal to carry out the communication network of information interaction, be equipped with ultrasonic sensor, infrared sensor and visual sensor in the signal acquisition device, three kinds of sensors mutually support, realize the real-time supervision of transmission line winding foreign matter. Compared with the prior art, the utility model has the advantages of realize winding real-time supervision, the discernment precision height, energy-concerving and environment-protective to the transmission line foreign matter.
Description
Technical Field
The utility model belongs to the technical field of transmission line foreign matter detection technique and specifically relates to a transmission line foreign matter winding monitoring system is related to.
Background
With the rapid development of national economy, the number of electric devices increases dramatically, and electric power becomes one of the indispensable important products in social operation. During the operation and maintenance of the power grid, foreign matters are often attached to the power grid, so that interphase short circuit or open circuit of the power transmission line is caused, the power transmission line is failed, large-area power failure is caused, and great economic loss is caused. There is therefore a need for a system that can monitor the winding of foreign objects on a power transmission line.
At present, an image recognition technology is widely applied to the field of foreign matter detection of a power transmission line, and the technology obtains a field image of the power transmission line through a camera and then recognizes foreign matters through an image processing algorithm, so that the function of monitoring the foreign matters of the power transmission line is completed. For example, chinese patent CN106131501A discloses an intelligent video online monitoring system for foreign matters and defects in power transmission lines, which realizes intelligent monitoring of foreign matters and defects in power transmission lines, but an image acquisition module is easily affected by the environment during actual use, and the reliability of a data analysis processing module in analyzing images cannot be guaranteed, and when recognizing some winding objects with thin outlines such as kite lines, the recognition accuracy is very low, and the system cannot realize real-time monitoring of foreign matters in power transmission lines.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a realize transmission line foreign matter winding monitoring system to transmission line foreign matter winding real-time supervision, high, the energy-concerving and environment-protective of discernment precision in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
a foreign body winding monitoring system of a power transmission line comprises a plurality of signal acquisition devices, monitoring terminals and a communication network, wherein the signal acquisition devices are connected with the power transmission line; the signal acquisition device is internally provided with an ultrasonic sensor, an infrared sensor and a visual sensor, and the three sensors are mutually matched to realize the real-time monitoring of the foreign body wound on the power transmission line.
Preferably, the signal acquisition device further comprises a power module, an MCU and a communication module; the ultrasonic sensor, the infrared sensor, the visual sensor, the power supply module and the communication module are respectively connected with the MCU.
More preferably, the communication module is a 4G wireless communication module; the communication network is a 4G wireless communication network.
More preferably, the power module comprises an induction coil and a rectifying and voltage-stabilizing unit; the induction coil is wound on a cable of the power transmission line; and one end of the rectifying and voltage stabilizing unit is connected with the induction coil, and the other end of the rectifying and voltage stabilizing unit is connected with the MCU.
More preferably, the induction coil comprises two detachably connected semicircular coils.
More preferably, the rectifying and voltage-stabilizing unit comprises a rectifying structure and a voltage-stabilizing structure; the rectifying structure and the voltage stabilizing structure are connected in series.
More preferably, the rectifying structure is a rectifier; the voltage stabilizing structure is a voltage stabilizing chip.
Preferably, the monitoring terminal comprises a processor embedded with a multi-sensor information fusion algorithm, a display unit, an alarm unit, a terminal power supply and a memory; the processor, the display unit and the alarm unit are respectively connected with a terminal power supply; the display unit, the alarm unit and the memory are respectively connected with the processor.
More preferably, the display unit is an LED display screen.
More preferably, the alarm unit is an audible and visual alarm.
Compared with the prior art, the utility model has the advantages of it is following:
the method comprises the following steps of firstly, realizing the real-time monitoring of foreign matter winding of the power transmission line: the utility model provides a foreign matter winding monitoring system detects the foreign matter on the cable through ultrasonic sensor and infrared sensor at first, if the discovery has the foreign matter winding back, carries out image acquisition through visual sensor, and then discerns the foreign matter type, has realized the winding real-time supervision of transmission line foreign matter.
Secondly, the recognition precision is high: the foreign matter winding detection system in the utility model is provided with the ultrasonic sensor and the infrared sensor to compensate the measuring blind area of the ultrasonic sensor, thereby improving the detection precision; and meanwhile, a visual sensor is also arranged, whether foreign bodies are wound or not is further confirmed through an image recognition algorithm, the types of the foreign bodies are confirmed, the three sensors are mutually matched, and the recognition precision of the wound foreign bodies is greatly improved.
Thirdly, energy conservation and environmental protection: the utility model provides a power module in the signal acquisition device supplies power through induction coil and rectification voltage stabilizing unit, need not to set up extra power, has reduced the arrangement cost of device, has reached energy-concerving and environment-protective effect simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a monitoring system according to the present invention;
fig. 2 is a schematic structural diagram of a signal acquisition device in the present invention;
fig. 3 is a schematic structural diagram of the middle rectifying and voltage stabilizing unit of the present invention.
The reference numbers in the figures indicate:
1. the device comprises a signal acquisition device, 2, a monitoring terminal, 3, a monitoring terminal, 101, an ultrasonic sensor, 102, an infrared sensor, 103, a visual sensor, 104, a power supply module, 105, an MCU, 106, a communication module, 301, a processor, 302, a display unit, 303, an alarm unit, 304, a terminal power supply, 305, a memory, 1041, an induction coil, 1042, a rectifying and voltage stabilizing unit, 10421, a rectifying structure, 10422 and a voltage stabilizing structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
A foreign matter winding monitoring system of a power transmission line is structurally shown in figure 1, and comprises a signal acquisition device 1, a communication network 2 and a monitoring terminal 3, wherein the signal acquisition device 1 and the monitoring terminal 3 carry out information interaction through the communication network.
The modules are described below:
firstly, a signal acquisition device 1: the device structure is shown in fig. 2 and includes an ultrasonic sensor 101, an infrared sensor 102, a visual sensor 103, a power supply module 104, an MCU105, and a communication module 106. The ultrasonic sensor 101, the infrared sensor 102, the visual sensor 103, the power supply module 104, and the communication module 106 are connected to the MCU105, respectively.
The ultrasonic sensor 101 in this embodiment adopts a TCF40-16TR1 piezoceramic ultrasonic sensor, the emission angle of which is ± 30 °, and when the ultrasonic sensor is at the emission angle of ± 30 °, the attenuation is less than 8 dB.
The infrared sensor 102 in the embodiment adopts a Sharp GP2Y0A21YK0F model sensor, the range of the sensor is 10-80 cm, and the range-finding blind area of the ultrasonic sensor is compensated to a certain extent.
The vision sensor 103 in this embodiment is an Intel D435i binocular camera, which can clearly identify the outline of the object, so as to facilitate the subsequent identification of the type of the wound object through an algorithm.
The power module 104 in this embodiment includes an induction coil 1041 and a rectification and voltage regulation unit 1042, the induction coil 1041 is wound on a cable of the power transmission line, an output end of the rectification and voltage regulation unit 1042 is connected to the induction coil 1041, and the other end is connected to the MCU 105. The field acquisition device is powered by the induction coil 1041 and the rectifying and voltage-stabilizing unit 1042, so that the arrangement cost of the system is reduced, and the reliability of the device is improved.
The circuit structure of the rectifying and voltage-stabilizing unit 1042 in this embodiment is shown in fig. 3, and includes a rectifying structure 10421 and a voltage-stabilizing structure 10422, in this embodiment, the rectifying structure 10421 uses a DB106 rectifier, and the voltage-stabilizing structure 10422 uses an LM2596 integrated voltage-stabilizing chip, which can output 3.3V and 5V voltages and can supply power to most types of single chip microcomputers.
The induction coil 1041 in this embodiment is two detachably connected semicircular coils, which facilitates field installation. Two semi-circular coils can be connected through detachable construction such as buckle or cutting ferrule, the utility model discloses do not inject the connected mode of these two semi-circular coils, can realize dismantling the connection at the installation site can.
The MCU105 in this embodiment selects the STM32 singlechip for use, uses the power supply of 3.3V.
The communication module 106 in this embodiment is specifically a 4G wireless communication module, and the selected model is E840-TTL-4G 02.
Second, communication network 2: the communication network in this embodiment is specifically a 4G wireless communication network.
Thirdly, the monitoring terminal 3: comprising a processor 301, a display unit 302, an alarm unit 303, a terminal power supply 304 and a memory 305. The processor 301, the display unit 302 and the alarm unit 303 are connected to a terminal power supply 304, respectively, and the display unit 302, the alarm unit 303 and the memory 305 are connected to the processor 301, respectively.
The processor 301 is embedded with a multi-sensor information fusion algorithm, and the fusion algorithm can be a Bayesian estimation method, a Kalman filtering method, a D _ S evidence theory method, a BP neural network or a wavelet analysis theory method.
The display unit 302 in this embodiment is an LED display screen, and is used to display status information of all on-site acquisition devices.
The alarm unit 303 in this embodiment is an audible and visual alarm.
In this embodiment, the memory 305 stores a database of the number of each field acquisition device, the number of the installation iron tower, and the specific installation position, and the number of the signal acquisition device, the number of the installation iron tower, and the specific installation position are all related. When processor 301 discovers that the winding has the foreign matter on the power transmission line after the multisensor information fusion, can directly seek the serial number and the specific mounted position of installation iron tower through signal acquisition device's serial number to can carry out the foreign matter location, make things convenient for the staff to carry out operation on next step.
The working process of the power transmission line foreign matter winding system in the embodiment is as follows:
the ultrasonic sensor 101 and the infrared sensor 102 detect foreign matters on the power transmission line, the range of the general ultrasonic sensor in the existing product is 0.4-7 m, a measuring blind area of 40cm exists, the range of the infrared sensor is 10-80 cm, and the range of the ultrasonic sensor can be compensated to a certain extent. The MCU105 acquires information acquired by the ultrasonic sensor 101 and the infrared sensor 102 in real time, and performs information interaction with the monitoring terminal 3 through the communication module 106 via the communication network 2.
The multi-sensor information fusion algorithm embedded in the processor 301 of the monitoring terminal 3 performs information fusion on the acquired information, and judges whether foreign matter is wound, if the foreign matter is determined to be wound, the processor 301 communicates with the MCU105 in the signal acquisition device 1 in the region where the foreign matter is wound through the communication network 2, the MCU105 controls the visual sensor 103 to acquire cable image information, and then the image information is transmitted to the monitoring terminal 3 through the communication module 106. The monitoring terminal 3 judges the type of the foreign object through an image processing algorithm, and then the processor 301 displays alarm information on the display unit 302 and drives the alarm unit 303 to warn at the same time.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The foreign matter winding monitoring system for the power transmission line is characterized by comprising a plurality of signal acquisition devices (1) connected with the power transmission line, a monitoring terminal (3) and a communication network (2) for information interaction between the signal acquisition devices (1) and the monitoring terminal (3); the signal acquisition device (1) is internally provided with an ultrasonic sensor (101), an infrared sensor (102) and a visual sensor (103), and the three sensors are mutually matched to realize the real-time monitoring of the foreign body wound on the power transmission line.
2. The power transmission line foreign matter winding monitoring system according to claim 1, wherein the signal acquisition device (1) further comprises a power supply module (104), an MCU (105) and a communication module (106); the ultrasonic sensor (101), the infrared sensor (102), the visual sensor (103), the power module (104) and the communication module (106) are respectively connected with the MCU (105).
3. The power transmission line foreign matter winding monitoring system according to claim 2, characterized in that the communication module (106) is a 4G wireless communication module; the communication network (2) is a 4G wireless communication network.
4. The system for monitoring the foreign body winding on the power transmission line according to claim 2, wherein the power supply module (104) comprises an induction coil (1041) and a rectifying and voltage-stabilizing unit (1042); the induction coil (1041) is wound on a cable of the power transmission line; one end of the rectifying and voltage-stabilizing unit (1042) is connected with the induction coil (1041), and the other end is connected with the MCU (105).
5. The system for monitoring winding of foreign bodies on an electric transmission line according to claim 4, wherein the induction coil (1041) comprises two semicircular coils detachably connected.
6. The power transmission line foreign matter winding monitoring system according to claim 4, wherein the rectifying and voltage stabilizing unit (1042) comprises a rectifying structure (10421) and a voltage stabilizing structure (10422); the rectifying structure (10421) and the voltage stabilizing structure (10422) are connected in series.
7. The transmission line foreign object winding monitoring system according to claim 6, characterized in that the rectifying structure (10421) is a rectifier; the voltage stabilizing structure (10422) is a voltage stabilizing chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701221.2U CN211741567U (en) | 2020-04-30 | 2020-04-30 | Transmission line foreign matter winding monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020701221.2U CN211741567U (en) | 2020-04-30 | 2020-04-30 | Transmission line foreign matter winding monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211741567U true CN211741567U (en) | 2020-10-23 |
Family
ID=72851398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020701221.2U Active CN211741567U (en) | 2020-04-30 | 2020-04-30 | Transmission line foreign matter winding monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211741567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577788A (en) * | 2023-07-12 | 2023-08-11 | 南方电网数字电网研究院有限公司 | Power transmission line foreign matter intrusion monitoring method, device and computer equipment |
-
2020
- 2020-04-30 CN CN202020701221.2U patent/CN211741567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116577788A (en) * | 2023-07-12 | 2023-08-11 | 南方电网数字电网研究院有限公司 | Power transmission line foreign matter intrusion monitoring method, device and computer equipment |
| CN116577788B (en) * | 2023-07-12 | 2024-01-23 | 南方电网数字电网研究院有限公司 | Power transmission line foreign matter intrusion monitoring method, device and computer equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205450784U (en) | Unmanned aerial vehicle electric power patrols linear system all | |
| CN107317396A (en) | Dynamic real-time monitor system in a kind of transformer station's computer room | |
| CN109742853A (en) | A kind of transformer substation robot cooperates with cruising inspection system with intelligence sensor | |
| CN110738289A (en) | Multi-dimensional linkage comprehensive studying and judging device for electric power operation standardization and using method thereof | |
| CN111404273A (en) | Remote sensing monitoring system for overhead line | |
| CN210100021U (en) | Automatic obstacle-removing robot system for transformer substation | |
| CN208314500U (en) | Environmental monitoring system | |
| CN112432667A (en) | Intelligent on-line monitoring system for conducting wire state of power transmission line | |
| CN211741567U (en) | Transmission line foreign matter winding monitoring system | |
| CN111313552A (en) | Monitoring system for power electromechanical distribution station room | |
| CN112947567A (en) | Method for inspecting power transmission line by using multi-rotor unmanned aerial vehicle | |
| CN112702570A (en) | Security protection management system based on multi-dimensional behavior recognition | |
| CN205029437U (en) | Transformer station inspection robot off -line monitoring system | |
| CN205846861U (en) | A kind of 500 kv substation communication equipment intelligence regular visit systems | |
| CN115046665A (en) | Intelligent monitoring system and method for grounding wire | |
| CN110695997A (en) | 5G/NB communication traffic police robot remote monitoring system and application method | |
| CN103852413B (en) | A kind of airfield aid isolating transformer water erosion monitoring system and control method | |
| CN102982587A (en) | Electric power equipment on-site inspection method and apparatus thereof | |
| CN113259588A (en) | Low-power-consumption mobile object detection system and method | |
| CN111426428A (en) | Transformer substation indoor water leakage detection system and method based on image acquisition | |
| CN111505647A (en) | Transmission line foreign matter winding monitoring system | |
| CN203298800U (en) | Power distribution intelligent monitoring system for broadcast transmitting station | |
| CN208298346U (en) | Transmission line of electricity early warning banishing device | |
| CN111030298A (en) | Comprehensive monitoring platform for power information communication | |
| CN114006471A (en) | Substation direct current system monitoring method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |