CN113819944A - Real-time online monitoring system for electric power safety - Google Patents
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Abstract
The invention discloses a real-time online monitoring system for electric power safety, which comprises a monitoring terminal and an intelligent platform, wherein the monitoring terminal is fixedly arranged on monitored electric power equipment and is used for monitoring the position parameters and the displacement parameters of the electric power equipment in real time; the intelligent platform also comprises a period monitoring module, a real-time monitoring module, a self-learning module, a data cleaning module, a position information tracking module, a chart display module and a data archiving module; the invention reduces the loss probability of the power equipment, can give an alarm in time when being damaged by people, and simultaneously monitors the running state of the power equipment on line in real time.
Description
Technical Field
The invention relates to the technical field of electric power safety, in particular to an electric power safety real-time online monitoring system.
Background
In recent years, the industrial electrical technology level of China is rapidly promoted, and electric power equipment is widely applied. Main equipment leasing services such as transformers and the like for temporary power utilization are generated in the market at present, and are brought into one of main operation services by national grid integrated energy service companies in some places, so that the services not only develop a new service market, but also can be easily switched into formal power utilization construction of enterprise customers and future operation and maintenance services.
The temporary electricity rental equipment is difficult to manage after being rented, and has the following characteristics:
a. the equipment operating environment is poor
The temporary electricity utilization is mostly seen in a temporary infrastructure site and is erected in a vertical rod mode, the surrounding environment of the equipment is complex, the working environment is severe, and the risks of external damage, rod falling and the like are high;
b. the equipment is difficult to be managed
Temporary power transformers are distributed in all open corner areas, and an effective and rapid positioning means is lacked. The position can be determined only by the traditional manual checking mode, the labor cost is high during recovery, and the efficiency is low;
C. lack of condition monitoring means
The temporary power transformer is different from the formal power transformer, the matched equipment is simple, the running state cannot be monitored, the work with diseases is frequent, the service life of the equipment can be greatly shortened by the work with diseases of the power equipment, and meanwhile, safety accidents are easy to generate;
d. lack of effective anti-theft measures
With the explosive growth of temporary power transformer leasing market, a large amount of equipment is placed in the field, and the anti-theft measures are lacked, so that the risk of theft is caused. In view of the related technical problems, no effective solution has been proposed at present.
Disclosure of Invention
The invention provides a real-time online monitoring system for electric power safety, aiming at solving the technical problems in the prior art, and aiming at reducing the loss probability of electric power equipment, alarming in time when the electric power equipment is damaged artificially and monitoring the running state of the electric power equipment in real time on line.
In order to achieve the purpose, the invention provides the following technical scheme: an electric power safety real-time online monitoring system, comprising:
the monitoring terminal is fixedly arranged on the monitored electric power equipment and used for monitoring the position parameters and the displacement parameters of the electric power equipment in real time;
the monitoring terminal comprises an acquisition terminal main controller and a GPRS module, wherein the acquisition terminal main controller and the GPRS module adopt a serial port communication mode;
the intelligent platform identifies the information sent by the monitoring terminal and pushes the alarm information to the mobile phone of a device responsible person in the form of WeChat, short message or telephone;
the intelligent platform comprises a PC unit and an APP unit;
the intelligent platform comprises a period monitoring module, a real-time monitoring module, a self-learning module, a data cleaning module, a position information tracking module, a chart display module and a data archiving module;
the periodic monitoring module generates a time domain curve and a frequency domain curve by periodically reading voiceprint data and electromagnetic field data of the power equipment, performs preliminary screening and judgment by adopting edge calculation, and simultaneously locally stores suspicious data;
the real-time monitoring module reads the numerical values of the 3D acceleration sensor and the temperature and humidity sensor in real time, compares the numerical values with a set threshold value transversely and longitudinally, generates alarm information once the numerical values are abnormal and pushes the alarm information to managers;
the self-learning module is characterized in that the data platform forms equipment models under different environments by a data fusion algorithm according to vibration parameters, temperature and humidity parameters, voiceprint parameters and electromagnetic field parameters, and after a model base is established, the data platform compares latest acquired periodic data with the models to achieve early warning and alarming functions through comprehensive comparison;
the data cleaning module is used for cleaning data in the acquisition and transmission processes;
the position information tracking module is used for tracking the position information and the moving route of the monitored electric equipment;
the chart display module can automatically generate chart display by using the background monitoring data;
the data archiving module automatically stores the generated data, graphics and picture information for query and calling.
Preferably, the PC unit is responsible for receiving and processing alarm information, daily maintenance items, report output and historical data management.
Preferably, the APP unit provides a viewing interface and a remote operation interface for a manager, and receives pushed alarm information.
Preferably, the main acquisition terminal controller adopts an M4 architecture singlechip.
Preferably, the GPRS module adopts an MC20 module.
Preferably, the app unit enters the app database through the network, and calls data information, so as to give management personnel.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a real-time online monitoring system for electric power safety, which reduces the loss probability of electric power equipment, detects the position information of the electric power equipment in real time, sends alarm information to an intelligent platform in real time once the position offset exceeds a threshold value, and the intelligent platform records the moving path of the electric power equipment and has a route navigation function, so that a worker can be guided to reach the final position of the electric power equipment;
(2) the invention relates to a real-time online monitoring system for electric power safety, which can effectively prevent artificial damage and give an alarm in time, and when the vibration of electric power equipment is detected, once the amplitude or direction of the vibration exceeds a threshold value, alarm information can be sent to an intelligent platform in real time;
(3) the invention relates to a real-time online monitoring system for electric power safety, which monitors electric power equipment in real time, can effectively prolong the service life of the electric power equipment and prevent safety accidents.
Drawings
Fig. 1 is a schematic view of the frame structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1, the present invention provides a technical solution of a real-time online monitoring system for electrical safety: the utility model provides an electric power safety real-time on-line monitoring system which characterized in that includes:
the monitoring terminal is fixedly arranged on the monitored electric equipment and used for monitoring the position parameters and the displacement parameters of the electric equipment in real time, specifically, once the monitored electric equipment is illegally moved, alarm information is uploaded to the intelligent platform through GPRS (general packet radio service), and under the condition of normal operation, the monitoring terminal acquires temperature, humidity and transformer voiceprint information and periodically uploads the temperature, humidity and transformer voiceprint information to the intelligent platform; the method comprises the steps that a monitoring terminal acoustic sensor obtains a large number of acoustic samples of normal operation of the power equipment on site, a power equipment defect model is manufactured to obtain defect voiceprint samples of structural part looseness, internal discharge and the like, a voiceprint database is built, defect characteristic parameters such as power density, frequency spectrum distribution and the like are extracted by using audio analysis algorithms such as edge calculation, deep learning and the like, algorithm training, iteration and optimization are carried out by adopting artificial intelligence, a defect alarm threshold value and type recognition are set, and a new power equipment voiceprint monitoring system is built; detecting the magnetic leakage quantity of the power equipment by a magnetic field detection technology, judging the aging level of the power equipment, and analyzing and predicting the service life of the power equipment; monitor terminal installs on the power equipment who is monitored, has three kind field installation modes: strong magnetism, 3M glue and screws. The battery is adopted for power supply, and an external power supply is not needed.
Specifically, the monitoring terminal is a convergence center of data information, parameters such as power load and magnetic leakage all adopt intelligent sensors, and a wireless communication mode is adopted for communication between the intelligent sensors and the monitoring terminal, so that the sealing performance of the monitoring terminal can be guaranteed, and convenience is brought to installation and maintenance of equipment.
The monitoring terminal comprises an acquisition terminal main controller and a GPRS module, wherein the acquisition terminal main controller and the GPRS module adopt a serial port communication mode, specifically, a serial port protocol adopts a private protocol, and each data packet is subjected to encryption verification processing; GPRS transmission currently adopts a package of 'special number segments for Internet of things' of China Mobile communications company, each card number corresponds to a frequency band, and mobile communication is encrypted, so that the communication security of information can be ensured;
the intelligent platform is used for identifying the information sent by the monitoring terminal and pushing the alarm information to the mobile phone of a device responsible person in a form of WeChat, short message or telephone;
the intelligent platform comprises a PC unit and an APP unit;
the intelligent platform comprises a period monitoring module, a real-time monitoring module, a self-learning module, a data cleaning module, a position information tracking module, a chart display module and a data archiving module;
the period monitoring module generates a time domain curve and a frequency domain curve by periodically reading voiceprint data and electromagnetic field data of the power equipment, performs preliminary screening and judgment by adopting edge calculation, and simultaneously locally stores suspicious data, and specifically, the period value can be set according to the requirement of the period monitoring module;
the real-time monitoring module reads the numerical values of the 3D acceleration sensor and the temperature and humidity sensor in real time, compares the numerical values with a set threshold value transversely and longitudinally, generates alarm information once the numerical values are abnormal and pushes the alarm information to managers;
the self-learning module is characterized in that the data platform forms equipment models under different environments by a data fusion algorithm according to vibration parameters, temperature and humidity parameters, voiceprint parameters and electromagnetic field parameters, and after a model base is established, the data platform compares latest acquired periodic data with the models to achieve early warning and alarming functions through comprehensive comparison;
the data cleaning module cleans data in the acquisition and transmission processes, and particularly effectively prevents data pollution and generates a small amount of abnormal data to cause misjudgment and missed judgment;
the position information tracking module is used for tracking the position information and the moving route of the monitored electric equipment;
the graph display module can automatically generate graph display by using the background monitoring data, and specifically comprises a histogram, a time domain graph, a frequency domain graph, a statistical form and the like;
the data archiving module automatically stores the generated data, graphics and picture information for query and calling.
The PC unit is responsible for receiving and processing alarm information, daily maintenance items, report output and historical data management.
The APP unit provides a viewing interface and a remote operation interface for a manager, and receives pushed alarm information.
The acquisition terminal main controller adopts an M4 architecture single chip microcomputer, specifically, the M4 architecture single chip microcomputer has a 5-level encryption function, internal program information cannot be read from the outside, and cracking is avoided.
Wherein, the GPRS module adopts an MC20 module.
The app unit enters an app database through a network and calls data information, so that management personnel are provided with the app unit, and specifically, the network refers to a wireless network or a data network.
The information transmission direction of the invention comprises an uplink mode and a downlink mode: the uplink refers to the monitoring terminal uploading data to the intelligent platform, and the downlink refers to the intelligent platform issuing instructions to the monitoring terminal. Both data transmission procedures are performed by GPRS for mobile communication.
The GPRS transmission currently adopts a package of 'special number segments for the Internet of things' of China Mobile communication company. Each card number corresponds to a frequency band, and the mobile communication is encrypted, so that the communication security of the information can be ensured.
The intelligent platform is a space cloud network platform adopted by China space congregation flag at present. The aerospace cloud network is used as a national industrial Internet industry navigator, is based on an INDIS + CMSS industrial Internet public service platform, and is a 1+4 development system with 5 large plates as cores, namely 'platform overall architecture, platform products and services, intelligent manufacturing, industrial big data, network and information safety'. The network and information security is the guarantee of the aerospace cloud network on the data security of the cloud platform.
Along with the accumulation of the collected data, the monitoring terminal has the capability of automatically judging the health condition of the power equipment according to the actual operation condition of the power equipment.
Monitoring terminal periodic collection power equipment's voiceprint information, main control chip carries out the frequency domain analysis through the digital transform after, does a simple preliminary judgement, if normal data just do local storage, if the trouble trend, just upload the intelligent platform to the data after the digitization and carry out more detailed analysis to transmit the analysis result to the APP unit.
Specifically, the working principle and the using process of the invention are as follows: the monitoring terminal is fixedly installed on the monitored power equipment, the position parameters and the displacement parameters of the power equipment are monitored in real time, once the monitored power equipment is illegally moved, alarm information is uploaded to the intelligent platform through GPRS (general packet radio service), under the normal operation condition, the monitoring terminal collects temperature, humidity and transformer voiceprint information and uploads the information to the intelligent platform regularly, the monitoring terminal comprises a collection terminal main controller and a GPRS module, the collection terminal main controller and the GPRS module adopt a serial port communication mode and the intelligent platform, the information sent by the monitoring terminal is identified and is pushed to a mobile phone of a device responsible person in a form of WeChat, short message or telephone, the intelligent platform comprises a PC unit and an APP unit, the PC unit is responsible for receiving and processing the alarm information, daily maintenance items, report output and historical data management, the APP unit provides a viewing interface and a remote operation interface for a manager, meanwhile, the intelligent platform receives the pushed alarm information and comprises a period monitoring module, a real-time monitoring module, a self-learning module, a data cleaning module, a position information tracking module, a chart display module and a data archiving module; the period monitoring module generates a time domain curve and a frequency domain curve by periodically reading voiceprint data and electromagnetic field data of the power equipment, performs preliminary screening and judgment by adopting edge calculation, and simultaneously locally stores suspicious data, and specifically, the period value can be set according to the requirement of the period monitoring module; the real-time monitoring module reads the numerical values of the 3D acceleration sensor and the temperature and humidity sensor in real time, compares the numerical values with a set threshold value transversely and longitudinally, generates alarm information once the numerical values are abnormal and pushes the alarm information to a manager; the self-learning module is used for enabling the data platform to form equipment models under different environments by enabling vibration parameters, temperature and humidity parameters, voiceprint parameters and electromagnetic field parameters to pass through a data fusion algorithm, and after a model base is established, the data platform compares latest acquired periodic data with the models and achieves early warning and alarming functions through comprehensive comparison; the data cleaning module cleans data in the acquisition and transmission processes, and particularly effectively prevents data pollution and generates a small amount of abnormal data to cause misjudgment and missed judgment; the position information tracking module is used for tracking the position information and the moving route of the monitored electric equipment; the graph display module can automatically generate graph display including a histogram, a time domain graph, a frequency domain graph, a statistical form and the like through the background monitoring data. The invention can realize the illegal moving monitoring and alarming functions of the field power equipment, can analyze the running state of the power equipment and can complete the alarming and early warning functions; the safety problem of the design of the existing power equipment can be well solved, and meanwhile, the existing power safety monitoring has a wide market prospect. By combining various factors, the invention not only can make certain contribution to the electric power safety business, but also can create certain economic benefit after the volume production. The invention can monitor the collection, transmission and storage of data, including the information of the temperature, humidity, position, vibration acceleration, voiceprint and the like of the operation equipment; displaying real-time temperature and humidity data and historical data of operating equipment, and alarming for abnormality; vibration data and abnormal alarm; GPS positioning, navigation and tracking; running equipment voiceprint collection and recording and abnormal alarming; the correlation between the equipment fault and the surrounding environment and the voiceprint is researched through the comparison of the running data of the equipment such as the temperature, the humidity, the voiceprint and the transformer and the deep analysis of big data, and the health condition and the service life of the equipment are pre-judged in advance.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric power safety real-time on-line monitoring system which characterized in that includes:
the monitoring terminal is fixedly arranged on the monitored electric power equipment and used for monitoring the position parameters and the displacement parameters of the electric power equipment in real time;
the monitoring terminal comprises an acquisition terminal main controller and a GPRS module, wherein the acquisition terminal main controller and the GPRS module adopt a serial port communication mode;
the intelligent platform identifies the information sent by the monitoring terminal and pushes the alarm information to the mobile phone of a device responsible person in the form of WeChat, short message or telephone;
the intelligent platform comprises a PC unit and an APP unit;
the intelligent platform comprises a period monitoring module, a real-time monitoring module, a self-learning module, a data cleaning module, a position information tracking module, a chart display module and a data archiving module;
the periodic monitoring module generates a time domain curve and a frequency domain curve by periodically reading voiceprint data and electromagnetic field data of the power equipment, performs preliminary screening and judgment by adopting edge calculation, and simultaneously locally stores suspicious data;
the real-time monitoring module reads the numerical values of the 3D acceleration sensor and the temperature and humidity sensor in real time, compares the numerical values with a set threshold value transversely and longitudinally, generates alarm information once the numerical values are abnormal and pushes the alarm information to managers;
the self-learning module is characterized in that the data platform forms equipment models under different environments by a data fusion algorithm according to vibration parameters, temperature and humidity parameters, voiceprint parameters and electromagnetic field parameters, and after a model base is established, the data platform compares latest acquired periodic data with the models to achieve early warning and alarming functions through comprehensive comparison;
the data cleaning module is used for cleaning data in the acquisition and transmission processes;
the position information tracking module is used for tracking the position information and the moving route of the monitored electric equipment;
the chart display module can automatically generate chart display by using the background monitoring data;
the data archiving module automatically stores the generated data, graphics and picture information for query and calling.
2. The electric power safety real-time online monitoring system according to claim 1, characterized in that: and the PC unit is responsible for receiving and processing alarm information, daily maintenance items, report output and historical data management.
3. The electric power safety real-time online monitoring system according to claim 1, characterized in that: the APP unit provides a viewing interface and a remote operation interface for a manager, and receives pushed alarm information.
4. The electric power safety real-time online monitoring system according to claim 1, characterized in that: the acquisition terminal main controller adopts an M4 architecture singlechip.
5. The electric power safety real-time online monitoring system according to claim 1, characterized in that: the GPRS module adopts an MC20 module.
6. The electric power safety real-time online monitoring system according to claim 1, characterized in that: and the app unit enters an app database through the network to call data information, so that management personnel are provided with the data information.
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| CN115452054A (en) * | 2022-09-23 | 2022-12-09 | 杭州蓝海拓凡科技有限公司 | Safety protection monitoring system of electric power cabinet |
| CN116399404A (en) * | 2023-06-06 | 2023-07-07 | 成都鼎毅维元科技有限公司 | Network communication management system and method based on big data analysis |
| CN116399404B (en) * | 2023-06-06 | 2023-08-04 | 成都鼎毅维元科技有限公司 | Network communication management system and method based on big data analysis |
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