Switch board monitor terminalTechnical Field
The application relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet monitoring terminal.
Background
Along with the urban power supply mode changed from overhead lines to underground cables, the requirements on the reliability and the power supply quality of power supply of a power distribution cabinet are higher and higher, and the power distribution cabinet is power distribution equipment used for distributing, controlling and metering electric energy and connecting cables in a power supply system. The underground cable has a long running period and is easily affected by water seepage or other disasters such as insect damage, so that the real-time comprehensive monitoring of the running state of related equipment in the power distribution cabinet of the cable on-line power distribution cabinet is particularly important.
At present, the traditional online monitoring technology is such as cable fault technology, cable core monitoring technology, internal fire monitoring of regulator cubicle and fire extinguishing technology etc., and the monitoring devices of these technologies are generally based on some important univariates in the switch board and monitor alone, result in the monitored information relatively singlely, result in the monitored accuracy rate low, and often only remind the staff whether the switch board breaks down, and be difficult to provide effective solution according to the trouble type, result in when detecting the trouble, often need to carry out the repeatability test such as excavation detection, power failure switch-on cabinet to investigation one by one, it is very inconvenient to use.
The application provides a power distribution cabinet monitoring terminal for solving the technical problems.
Disclosure of Invention
The application aims to provide a power distribution cabinet monitoring terminal which not only can monitor a power distribution cabinet in real time and provide a fault problem, but also can simultaneously provide a corresponding fault solution according to an abnormal judgment result so that a worker can obtain effective fault solution reference in the first time when noticing the fault problem, thereby greatly improving the fault solution efficiency.
In order to achieve the above purpose, the present application provides the following technical solutions: the monitoring terminal of the power distribution cabinet comprises monitoring terminals which are arranged in the power distribution cabinets, a monitoring cloud platform which is in signal connection with the monitoring terminals, and a monitoring interaction terminal which is in signal connection with the monitoring cloud platform, wherein the monitoring terminals are used for monitoring internal variables of the power distribution cabinet and uploading variable data into the monitoring cloud platform; the monitoring cloud platform is used for receiving the detection variable data in the power distribution cabinet, establishing an algorithm model according to normal variables, projecting the variable data detected in real time into the established algorithm model to judge abnormality, and transmitting the judgment result into the monitoring interaction end; the monitoring interaction end is used for receiving the judging result and automatically searching a preset solution according to the judging result.
As a further preferable scheme, the monitoring end comprises a data acquisition module and a data processing module, wherein the data acquisition module is used for acquiring a plurality of variables in the power distribution cabinet, and the data processing module is used for denoising and standardizing the plurality of variables acquired by the data acquisition module.
As a further preferable scheme, the data acquisition module comprises a fire detection and fire extinguishing detection unit, an electrical parameter detection unit, a cable joint temperature detection unit and a fault section positioning unit, and the variables acquired by the data acquisition module are one or more of ambient temperature, ambient humidity, temperature in a power distribution cabinet, humidity in the power distribution cabinet, current in the power distribution cabinet, voltage in the power distribution cabinet and cable temperature.
As a further preferable scheme, the monitoring end, the monitoring cloud platform and the monitoring interaction end are connected by adopting a wireless communication mode.
As a further preferable scheme, the monitoring cloud platform comprises a data comparison module, a data modeling module and an abnormality judgment module.
As a further preferable scheme, the data comparison module and the data modeling module both receive variable data uploaded by the monitoring end, the data modeling module is used for building an algorithm model according to variables of the power distribution cabinet in normal operation, and the data comparison module is used for projecting real-time variables in the power distribution cabinet into the algorithm model built by the data modeling module for comparison analysis.
As a further preferable scheme, the abnormality judgment module is connected with the data comparison module and is used for matching a preset abnormality according to the comparison result to obtain an abnormality judgment result, and the abnormality judgment module is further used for transmitting the abnormality judgment result to the monitoring interaction end.
As a further preferable scheme, the monitoring interaction end comprises a terminal receiving and transmitting module, a terminal display module, a control module and a storage module.
As a further preferable scheme, the terminal transceiver module is configured to receive and send data, receive an abnormality determination result input by the monitoring cloud platform, and input the abnormality determination result into the terminal display module, where the terminal display module is connected with the storage module, and the control module is also connected with the terminal display module, and is configured to operate by a worker.
As a further preferable scheme, the terminal display module includes a matching unit, a display unit, a backup unit and a database, where the matching unit is connected with the terminal transceiver module and matches with a corresponding solution preset in the database according to an abnormal judgment result, so as to display the solution through the display unit, and the backup unit is used to backup each fault problem and its corresponding solution and store the fault problem and its corresponding solution in the database, and the database is built in the storage module.
In summary, the application has the technical effects and advantages that:
according to the application, various variables in the power distribution cabinet are detected in real time by utilizing the monitoring end, the detected variables are subjected to real-time comparison monitoring by utilizing the monitoring cloud platform, the fault type is judged according to the abnormal variables, the obtained abnormal judgment result is input into the monitoring interaction end, the monitoring interaction end is utilized to remind a worker, and corresponding fault solutions are simultaneously provided according to the abnormal judgment result, so that the worker can obtain effective fault solution references in the first time when noticing the fault problem, and the fault solution efficiency is greatly improved.
Meanwhile, by matching with the setting of the backup unit and the database, each fault and the solution thereof can be backed up and stored, so that the database can be continuously updated, the device has better growth performance, the service life can be greatly prolonged.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a monitoring terminal of a power distribution cabinet according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a data acquisition module according to an embodiment of the present application;
FIG. 3 is a schematic flow chart of a data processing module according to an embodiment of the present application;
FIG. 4 is a schematic flow chart of a data modeling module according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a terminal display module according to an embodiment of the present application.
In the figure: 1. a monitoring end; 11. a data acquisition module; 111. a fire detection and extinguishing detection unit; 112. an electrical parameter detection unit; 113. a cable joint temperature detection unit; 114. a fault section positioning unit; 12. a data processing module; 2. monitoring a cloud platform; 21. a data comparison module; 22. a data modeling module; 23. an abnormality judgment module; 3. monitoring an interaction end; 31. a terminal receiving and transmitting module; 32. a terminal display module; 321. a matching unit; 322. a display unit; 323. a backup unit; 324. a database; 33. a control module; 34. and a storage module.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples: referring to fig. 1, a monitoring terminal of a power distribution cabinet includes a monitoring end 1 for being installed in each power distribution cabinet, a monitoring cloud platform 2 in signal connection with the monitoring end 1, and a monitoring interaction end 3 in signal connection with the monitoring cloud platform 2, in this embodiment, the monitoring end 1, the monitoring cloud platform 2 and the monitoring interaction end 3 adopt a wireless communication mode to perform signal connection.
According to the above, wherein:
as shown in fig. 1, fig. 2 and fig. 3, the monitoring terminal 1 is configured to monitor an internal variable of the power distribution cabinet, and upload variable data to the monitoring cloud platform 2. In specific implementation, the monitoring terminal 1 includes a data acquisition module 11 and a data processing module 12, the data acquisition module 11 is used for acquiring a plurality of variables in the power distribution cabinet, the data processing module 12 is used for denoising and standardizing the plurality of variables acquired by the data acquisition module 11, and the data acquisition module 11 includes a fire detection and fire extinguishing detection unit 111, an electrical parameter detection unit 112, a cable joint temperature detection unit 113 and a fault section positioning unit 114, where the acquired variables are one or more of an ambient temperature, an ambient humidity, a temperature in the power distribution cabinet, a humidity in the power distribution cabinet, a current in the power distribution cabinet, a voltage in the power distribution cabinet and a cable temperature.
As shown in fig. 1 and fig. 4, the monitoring cloud platform 2 is configured to receive detected variable data in the power distribution cabinet, establish an algorithm model according to normal variables, then project variable data detected in real time into the established algorithm model to determine abnormality, and transmit a determination result to the monitoring interaction end 3. In specific implementation, the monitoring cloud platform 2 includes a data comparison module 21, a data modeling module 22, and an anomaly determination module 23, where the data comparison module 21 and the data modeling module 22 both receive variable data uploaded by the monitoring end 1, and the data modeling module 22 is configured to establish an algorithm model according to variables when the power distribution cabinet is operating normally.
Specifically, the data modeling module 22 performs noise reduction and standardization processing on the collected variables of the power distribution cabinet during normal operation through the monitoring end 1, so that the mean value is 0, the variance is 1, and then an algorithm model is built through a domain retention embedding algorithm. The data comparison module 21 is configured to project real-time variables in the power distribution cabinet into an algorithm model established by the data modeling module 22, and perform comparison analysis, so as to match a preset abnormal condition according to a comparison result by the abnormal judgment module 23, obtain an abnormal judgment result, and the abnormal judgment module 23 is further configured to transmit the abnormal judgment result to the monitoring interaction end 3.
Referring to fig. 1 and fig. 5, the monitoring interaction end 3 is configured to receive a determination result, and automatically retrieve a preset solution according to the determination result. In a specific implementation, the monitoring interaction end 3 includes a terminal transceiver module 31, a terminal display module 32, a control module 33, and a storage module 34, where the terminal transceiver module 31 is configured to transceiver data, receive an abnormality determination result input by the monitoring cloud platform 2, and input the abnormality determination result into the terminal display module 32, the terminal display module 32 is connected to the storage module 34, and the control module 33 is also connected to the terminal display module 32, and is configured to be used for a worker to perform an operation, specifically, the terminal display module 32 includes a matching unit 321, a display unit 322, a backup unit 323, and a database 324, where the matching unit 321 is connected to the terminal transceiver module 31, and matches with a corresponding solution preset in the database 324 according to the abnormality determination result, so that the solution is displayed by the display unit 322, and the backup unit 323 is configured to backup the fault problem and the corresponding solution each time, and store the fault problem and the corresponding solution in the database 324, and the database 324 is built in the storage module 34.
Therefore, after the monitoring cloud platform 2 analyzes and judges the variable detected by the monitoring end 1 and the obtained abnormal judgment result is input into the monitoring interaction end 3, not only the display unit 322 can be used for reminding the staff, but also the corresponding fault solution can be provided according to the abnormal judgment result, so that the staff can obtain the effective fault solution reference at the first time when noticing the fault problem, and the fault solution efficiency is greatly improved. Meanwhile, the matching backup unit 323 also performs backup and save for each failure and its solution, so as to update the database 324 and enrich the database 324 continuously.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present application, and although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present application.