CN210515566U - External damage prevention monitoring and early warning system for power transmission line - Google Patents
External damage prevention monitoring and early warning system for power transmission line Download PDFInfo
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Abstract
The utility model relates to a transmission line prevents external damage monitoring and early warning system belongs to circuit monitoring technology field. The system comprises a solar cell panel, a storage battery, a warning indicator, an infrared three-technology detector, a camera, a monitoring substation host, a computer PC end and an intelligent mobile phone end; the solar cell panel, the storage battery, the warning indicator, the infrared three-technology detector, the camera, the computer PC end and the smart phone end are respectively connected with the monitoring substation host; the monitoring substation host comprises a communication module, an image processing module, a charge-discharge controller, a video processing module and an ARM microprocessor; the communication module, the image processing module, the charge-discharge controller and the video processing module are respectively connected with the ARM microprocessor. The utility model discloses can satisfy signal conversion, data storage, remote monitoring and give out instruction and real-time transmission data to prevent external damage monitoring and early warning device's basic function such as mobile terminal.
Description
Technical Field
The utility model belongs to the technical field of the circuit monitoring, a transmission line prevents external damage monitoring and early warning system is related to.
Background
In recent years, power networks have been rapidly developed, and high requirements for safety and reliability of grid power supply have not been ignored. The transmission line is used as an important carrier of electric energy transmission, and the safety of the transmission line plays an extremely important role in supplying power to users. However, accidents such as tripping and power failure of the power transmission line caused by external force factors such as various illegal construction violations and the like are in a remarkable rising trend, and external force damage becomes one of main factors influencing safe and reliable operation of the power transmission line. The traditional mode of regular manual inspection and 24-hour duty has the problems of low efficiency, time and labor waste and the like, and cannot achieve the effects of timely prevention and on-site prevention. The appearance of the video monitoring system of the power transmission line provides a new advanced technical means for preventing the external force damage of the power transmission line, but the video monitoring system also has the problems of insufficient accuracy, insufficient stability, weak functionality and the like. Therefore, research and development of a set of efficient and stable monitoring device for preventing external damage of the power transmission line plays an extremely important role in effectively restraining external damage accidents.
At present, patent CN208506186U discloses an external force damage prevention device for protecting power transmission lines and prolonging service life. CN109407101A discloses transmission line prevents external damage detecting system based on ultrasonic detector. CN108320425A discloses a transmission line laser prevents external damage monitoring early warning device. The prior art scheme can monitor to a certain extent to external force destruction. However, the accuracy of the external force damage accident is not enough, the false alarm rate is high, and the loss ratio is large in the prior art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a transmission line prevents external damage monitoring and early warning system realizes timely assay external damage accident information to select error message, prevent the function of wrong report. Meanwhile, high-efficiency low-loss equipment and a chip are selected, so that the loss can be reduced as far as possible while the stable operation of the device is ensured.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a monitoring and early warning system for preventing external damage of a power transmission line comprises a solar cell panel, a storage battery, a warning device, an infrared three-technology detector, a camera, a monitoring substation host, a computer PC end and a smart phone end;
the solar cell panel, the storage battery, the warning indicator, the infrared three-technology detector, the camera, the computer PC end and the smart phone end are respectively connected with the monitoring substation host;
the monitoring substation host comprises a communication module, an image processing module, a charge-discharge controller, a video processing module and an ARM microprocessor;
the communication module, the image processing module, the charge-discharge controller and the video processing module are respectively connected with the ARM microprocessor.
Optionally, the video processing module is a TMS320F28335 chip manufactured by TI corporation, and is configured to process the digital signal input by the video acquisition module, and further analyze, compress, encode, and transmit the information;
the image processing module is a TVP5150 chip produced by TI company and is used for carrying out format conversion and transmission on the signals acquired by the detector;
the ARM microprocessor is an LPC1768 chip of an NXP company, and is used for integrating data of the image processing module and the video processing module and analyzing and transmitting the data of the whole device;
the communication module is a G24 module of Motorola, adopts a GSM communication mode and is used for efficiently and stably transmitting data;
the charging and discharging controller is an LS1024B PWM solar charging and discharging controller and is used for controlling the direct power supply of the solar panel and the charging and discharging of the storage battery.
Optionally, the model of the infrared three-technology detector is DG-85, and the infrared three-technology detector is used for detecting and intelligently analyzing external force hidden dangers in a certain range of the power transmission line;
the camera is in a model of YSY-WX5810N and is used for realizing the function of video signal acquisition, supporting remote real-time or triggered video viewing and on-site photographing, and controlling the actions of focal length change, left and right, automatic inspection and the like of a lens according to a command sent by operation;
the warning indicator adopts the single-cylinder megaphone that is produced by ancient cooking vessel city jinley broadcast equipment company, and the bottom is equipped with two magnet for when monitoring external force accident and taking place or be about to take place, realize long-range function of shouting.
Optionally, the solar cell panel is 2 solar cell panels with power of 15W, and is used for supplying power to the device when sunlight is sufficient;
the storage battery is 2 storage batteries with the capacity of 8000mah and is used for supplying power to the device when the illumination is insufficient.
The beneficial effects of the utility model reside in that: the false alarm rate is reduced, the infrared three-technology detector is adopted, the combination of microwave monitoring, infrared detection and artificial intelligence technical analysis is realized, and the reliability of the detection result is ensured; the power consumption is reduced, and solar panel, intelligent cloud platform high-speed ball machine, LPC1768 chip, TMS320F28335 chip etc. that the device adopted all are low-loss equipment, and the power consumption is lower under the prerequisite that reaches preset target. Meanwhile, the basic functions of the external force damage prevention monitoring and early warning device such as signal conversion, data storage, remote monitoring, instruction sending and real-time data transmission to the mobile terminal can be met.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a connection diagram of the system;
FIG. 2 is an internal structure diagram of a monitoring substation host;
FIG. 3 is a diagram of a solar controller architecture;
fig. 4 is a flowchart of the operation of the image processing module TVP5150 chip;
fig. 5 is a flowchart of the operation of the chip TMS320F 28335;
FIG. 6 is a flowchart of the ARM microprocessor LPC1768 chip;
fig. 7 is an embodiment of the present system.
Reference numerals: the system comprises a solar cell panel, a storage battery 2, a warning device 3, an infrared detector 4, a camera 5, a monitoring substation host 6, a computer PC end 7, an intelligent mobile phone end 8 and an ARM microprocessor 9, wherein the communication module, the image processing module 10, the charging and discharging controller 11, the video processing module 12 and the ARM microprocessor 13.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The system comprises a solar cell panel 1, a storage battery 2, a warning indicator 3, an infrared three-technology detector 4, a camera 5, a monitoring substation host 6, a computer PC end 7 and an intelligent mobile phone end 8. The monitoring substation host 6 comprises a communication module 9, an image processing module 10, a charge-discharge controller 11, a video processing module 12 and an ARM microprocessor 13.
The infrared three-technology detector selects a DG-85 type product and is used for realizing detection and intelligent analysis of external force hidden dangers in a certain range of the power transmission line; the YSY-WX5810N type intelligent pan-tilt camera is selected to realize the function of video signal acquisition, support remote real-time or triggered video viewing and on-site photographing, and can also control the actions of lens focal length change, left and right, automatic inspection and the like according to the command sent by operation so as to ensure large monitoring range and high definition; the single-tube loudspeaker produced by Dingcheng Jinlei broadcasting equipment company is adopted as the warning indicator, the bottom of the single-tube loudspeaker comprises double magnets, and the single-tube loudspeaker is convenient to mount, good in firmness and used for achieving the function of remote calling warning when external force accidents are monitored or about to occur.
The monitoring substation host realizes the functions of video acquisition and processing, image processing, data analysis and communication. The video processing module selects a TMS320F28335 chip produced by TI company to process the digital signal input by the video acquisition module, and further analyzes, compresses, codes and transmits the information; the image processing module selects a TVP5150 chip produced by TI company for carrying out format conversion and transmission on the signals acquired by the detector; an ARM microprocessor of the monitoring substation host selects an LPC1768 chip of an NXP company to integrate data of the image processing module and the video processing module, and analyzes and transmits the data of the whole device; the multifunctional communication module adopts a G24 module of Motorola company, adopts a GSM communication mode and is used for transmitting data efficiently and stably; the charging and discharging controller selects an LS1024B type PWM solar charging and discharging controller and is used for controlling the direct power supply of the solar panel and the charging and discharging of the storage battery.
The smart phone end and the computer PC end can realize remote monitoring and send instructions.
Two solar panels with power of 15W are selected for supplying power to the device when sunlight is sufficient; two storage batteries with the capacity of 8000mah are selected for supplying power to the device when the illumination is insufficient.
As shown in fig. 1 and 2.
1) A monitoring substation host, a solar cell panel and a storage battery are installed on a line tower beam of a power transmission line region fault easy-to-occur point by a worker; fixing the video monitoring ball machine, the infrared three-technology detector and the warning device on the cross beam through respective matched supports; the monitoring substation host computer and the monitoring facilities are supplied with power by solar panel, as shown in fig. 3, when illumination is sufficient, the output voltage of solar panel is stabilized by the controller for the device supplies power and charges to the battery simultaneously. When the illumination is insufficient, the controller regulates and controls the storage battery to supply power to the device, so that the device is ensured to operate stably and normally;
2) when the detector detects that the external force damage occurs or is about to occur to the power transmission line, the camera is used for shooting in a monitoring range, meanwhile, the camera can be remotely controlled by the PC end and the smart phone end, angles are adjusted so as to check the field conditions of all angles near the power transmission line, and image videos are transmitted to the monitoring substation host, as shown in figures 4, 5 and 6, analog signals transmitted by the image acquisition equipment are converted into digital signals in an A/D conversion link arranged in a chip in the image processing module, then the digital data are processed through an asynchronous FIFO link and transmitted to a video decoding link, so that correct data processing of the video processing module is guaranteed; secondly, the video processing module is used as a link for further processing the video, the chip can read data, compress data, encode data, correct data, filter data, divide data and extract characteristics, the two modules are further analyzed and processed by the ARM microprocessor after being processed and analyzed, and then the data are completely and stably transmitted to the PC end and the smart phone end through the communication module;
and the monitoring end judges whether the distance and the direction between the external force and the power transmission line reach damage distances or not according to the data analysis result and video monitoring, and the monitoring end initiates corresponding operation, whether calling needs to be started or not and the like.
Fig. 7 shows an embodiment of the present system.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a transmission line prevents external damage monitoring and early warning system which characterized in that: the intelligent monitoring system comprises a solar cell panel, a storage battery, an alarm, an infrared three-technology detector, a camera, a monitoring substation host, a computer PC end and an intelligent mobile phone end;
the solar cell panel, the storage battery, the warning indicator, the infrared three-technology detector, the camera, the computer PC end and the smart phone end are respectively connected with the monitoring substation host;
the monitoring substation host comprises a communication module, an image processing module, a charge-discharge controller, a video processing module and an ARM microprocessor;
the communication module, the image processing module, the charge-discharge controller and the video processing module are respectively connected with the ARM microprocessor.
2. The external damage prevention monitoring and early warning system for the power transmission line according to claim 1, characterized in that: the video processing module is a TMS320F28335 chip produced by TI company and is used for processing the digital signals input by the video acquisition module, and further analyzing, compressing, encoding and transmitting the information;
the image processing module is a TVP5150 chip produced by TI company and is used for carrying out format conversion and transmission on the signals acquired by the detector;
the ARM microprocessor is an LPC1768 chip of an NXP company, and is used for integrating data of the image processing module and the video processing module and analyzing and transmitting the data of the whole device;
the communication module is a G24 module of Motorola, adopts a GSM communication mode and is used for efficiently and stably transmitting data;
the charging and discharging controller is an LS1024B PWM solar charging and discharging controller and is used for controlling the direct power supply of the solar panel and the charging and discharging of the storage battery.
3. The external damage prevention monitoring and early warning system for the power transmission line according to claim 1, characterized in that: the infrared three-technology detector is of a DG-85 model and is used for realizing detection and intelligent analysis of external force hidden dangers in a certain range of the power transmission line;
the camera is in a model of YSY-WX5810N and is used for realizing the function of video signal acquisition, supporting remote real-time or triggered video viewing and on-site photographing, and controlling the actions of focal length change, left and right, automatic inspection and the like of a lens according to a command sent by operation;
the warning indicator adopts the single-cylinder megaphone that is produced by ancient cooking vessel city jinley broadcast equipment company, and the bottom is equipped with two magnet for when monitoring external force accident and taking place or be about to take place, realize long-range function of shouting.
4. The external damage prevention monitoring and early warning system for the power transmission line according to claim 1, characterized in that: the solar cell panel is 2 solar cell panels with power of 15W and is used for supplying power to the device when sunlight is sufficient;
the storage battery is 2 storage batteries with the capacity of 8000mah and is used for supplying power to the device when the illumination is insufficient.
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| CN110706437A (en) * | 2019-09-23 | 2020-01-17 | 国家电网有限公司 | External damage prevention monitoring and early warning system for power transmission line |
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| CN110706437A (en) * | 2019-09-23 | 2020-01-17 | 国家电网有限公司 | External damage prevention monitoring and early warning system for power transmission line |
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