CN110060369B - Power distribution network communication data interaction monitoring system - Google Patents
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Abstract
The invention relates to a power distribution network communication data interaction monitoring system, which comprises a main server, a worker monitoring subsystem, an electric appliance monitoring subsystem and a user subsystem, wherein the main server is connected with the worker monitoring subsystem through a network; the staff monitoring subsystem sends the acquired position information of the staff to the main server; the main server sends the position information of the staff to the user subsystem and receives the work information of the selected maintenance staff sent by the user subsystem; the main server sends the received work information of the selected maintenance personnel as service information to the worker monitoring subsystem; the staff confirms the received service information through the staff monitoring subsystem and sends maintenance confirmation information to the main server; the electric appliance monitoring subsystem sends the electricity utilization information of the user to the main server and sends the electricity utilization information to the user subsystem through the main server for real-time monitoring; and the main server checks the received maintenance confirmation information and the service information. The invention can register and confirm the service behavior of the staff.
Description
Technical Field
The invention relates to the technical field of power distribution network management, in particular to a power distribution network communication data interaction monitoring system.
Background
In recent years, new and higher requirements are put forward on power grid construction and management in order to strengthen smart power grid construction and improve development strategies of power grid intellectualization level.
Disclosure of Invention
In view of this, the invention aims to provide a power distribution network communication data interaction monitoring system, which can conveniently monitor the working process of workers and is convenient for users to find the workers.
The invention is realized by adopting the following scheme: a communication data interaction monitoring system for a power distribution network comprises a main server, a worker monitoring subsystem, an electric appliance monitoring subsystem and a user subsystem; the user subsystem is in communication connection with the main server, the user subsystem automatically searches maintainers within a preset range, and a home user selects the maintainers through the user subsystem and sends selection information to the main server; the main server is in communication connection with the staff monitoring subsystem and is used for sending the selection information to the staff monitoring subsystem so as to inform staff; the electric appliance monitoring subsystem is in communication connection with the main server and is used for sending collected power utilization data of the power utilization equipment to the main server; the electric appliance monitoring system is also in communication connection with the worker monitoring subsystem and is used for receiving maintenance confirmation information sent by the worker monitoring subsystem; and the electric appliance monitoring system sends the received maintenance confirmation information to the main server for proofreading, and if the proofreading is successful, service behaviors of corresponding workers are registered and confirmed.
Furthermore, the electric appliance monitoring subsystem comprises a plurality of user terminals; the user terminal comprises a controller, an electric appliance monitoring module, a second 4G communication module and a second Bluetooth communication module; the electrical appliance monitoring module is communicated with the main server through the second 4G communication module; the electric appliance monitoring module is installed on a main line of the power distribution network and used for collecting power utilization data of users, generating corresponding power utilization information of the users and then sending the power utilization information to the main server; the controller is electrically connected with the second Bluetooth module and used for driving the second Bluetooth module to work; and the second Bluetooth module is in communication connection with the staff monitoring subsystem and is used for receiving maintenance confirmation information sent by the staff monitoring subsystem.
Further, the staff monitoring subsystem adopts intelligent wearable equipment; the intelligent wearable device comprises a shell and a wrist sleeve; the intelligent wearable device also comprises an operation module, a main control module, a GPS module, a first 4G communication module, a first Bluetooth communication module, a navigation module and a display module; the operation module, the main control module, the GPS module, the first 4G communication module, the first Bluetooth communication module, the navigation module and the display module are all arranged in the shell; the GPS module is electrically connected with the main control module and used for sending the acquired position information of the staff to the main control module; the main control module is electrically connected with the first 4G communication module and used for sending the position information of the staff to the main server through the first 4G communication module; the main server sends the position information of the staff to the user subsystem, and the user subsystem sends selection information to the main server according to the position information of the staff; the operation module is electrically connected with the main control module and used for sending maintenance confirmation information input into the operation module by a worker to the main control module and sending the maintenance confirmation information to the second Bluetooth module through the first Bluetooth communication module; the navigation module and the display module are electrically connected with the main control module.
Further, the electrical apparatus monitoring module specifically acquires the power consumption data of the user, and comprises the following steps:
step S1: detecting whether the electric appliance is started, if yes, entering a step S2;
step S2: acquiring and detecting transient current signals of the electric appliance during starting, and calculating an average value IvMaximum value ImaxAnd root mean square value Ia；
Step S3: acquiring voltage signals of an electric appliance, and calculating a second-order accumulated value M2 and a fourth-order accumulated value M4 of the voltage signals;
step S4: from the mean value I using a genetic algorithmvMaximum value ImaxRoot mean square value IaSelecting one item with the smallest dimensionality from the second-order accumulated value M2 and the fourth-order accumulated value M4 to obtain a feature set K;
step S5: and (4) carrying out feature classification on the feature set K by adopting ANN to obtain final acquired data information.
Further, the second-order accumulated value M2 and the fourth-order accumulated value M4 of the voltage signal in the step S3 are respectively calculated by the following formula: the algorithm formula of the second-order accumulated value M2 is as follows:
the algorithm formula of the fourth-order accumulated value M4 is as follows:
wherein i is 0,1,2,3, J-1; v [ J ] is the voltage signal, and p is the remainder of J + i divided by J.
Further, the step of detecting whether the electrical appliance is started according to the preset period in step S1 specifically includes the following steps:
step S11: collecting working current I of electric appliance according to periodxAnd the number of the collected data in each period is Q;
step S12: calculating the operating current IxAnd for the difference value IxE is added up and divided by Q to obtain current Iu；
Step S13: when I in adjacent 2 periodsuWhen the incremental value of the time difference is smaller than the preset value A, the electric appliance is started.
Further, the step S2 of detecting the transient current signal of the electrical appliance at the time of starting includes the following steps:
step S21: according to a preset periodCollecting working current I of electrical appliancexAnd the number of the collected data in each period is Q;
step S22: calculating the operating current IxAnd for the difference value IxE, accumulating and then carrying out log operation to obtain current Ic；
Step S23: when I in adjacent 2 periodscAnd stopping collecting when the absolute value of the difference is smaller than a preset value B.
Preferably, the invention further provides a working method based on the power distribution network communication data interaction monitoring system, which specifically comprises the following steps:
step SA: the worker monitoring subsystem sends the position information of the worker to the user subsystem through the main server, and the user subsystem sends service information, namely selection information, to the main server according to the selection of a home user;
step SB: the main server forwards the selection information to the staff monitoring subsystem for informing the staff;
step SC: the staff monitoring subsystem sends maintenance confirmation information to the appliance monitoring subsystem,
the electric appliance monitoring subsystem sends the maintenance confirmation information to the main server; and the main server checks the received maintenance confirmation information and the service information, and if the checking is successful, the main server registers and confirms the service behaviors of corresponding workers.
Compared with the prior art, the invention has the following beneficial effects:
the user can reserve nearby staff on line; the dynamic state of the working personnel can be monitored in real time;
the user terminal monitors the electric appliance of the user by adopting the heredity and ANN algorithms, so that the monitoring cost is reduced, and the system data calculation amount is smaller.
Detailed Description
The present invention will be further described with reference to the following examples.
The embodiment provides a power distribution network communication data interaction monitoring system which comprises a main server, a worker monitoring subsystem, an electric appliance monitoring subsystem and a user subsystem; the user subsystem is installed on a mobile phone of a user in an APP mode; the user subsystem is in communication connection with the main server, the user subsystem automatically searches maintenance personnel in a preset range, and a home user selects the maintenance personnel through the user subsystem and sends selection information to the main server; the main server is in communication connection with the staff monitoring subsystem and is used for sending the selection information to the staff monitoring subsystem so as to inform staff; the electric appliance monitoring subsystem is in communication connection with the main server and is used for sending collected power utilization data of the power utilization equipment to the main server; the electric appliance monitoring system is also in communication connection with the worker monitoring subsystem and is used for receiving maintenance confirmation information sent by the worker monitoring subsystem; and the electric appliance monitoring system sends the received maintenance confirmation information to the main server for proofreading, and if the proofreading is successful, the service behavior of corresponding staff is registered and confirmed.
In this embodiment, the electrical appliance monitoring subsystem includes a plurality of user terminals; the user terminal comprises a controller, an electric appliance monitoring module, a second 4G communication module and a second Bluetooth communication module; the electric appliance monitoring module is communicated with the main server through the second 4G communication module; the electric appliance monitoring module is installed on a main line of the power distribution network and used for collecting power utilization data of users, generating corresponding power utilization information of the users and then sending the power utilization information to the main server; the controller is electrically connected with the second Bluetooth module and used for driving the second Bluetooth module to work; and the second Bluetooth module is in communication connection with the worker monitoring subsystem and is used for receiving maintenance confirmation information sent by the worker monitoring subsystem.
In this embodiment, the staff monitoring subsystem adopts an intelligent wearable device; the intelligent wearable device comprises a shell and a wrist sleeve; the intelligent wearable device further comprises an operation module, a main control module, a GPS module, a first 4G communication module, a first Bluetooth communication module, a navigation module and a display module; the operation module, the main control module, the GPS module, the first 4G communication module, the first Bluetooth communication module, the navigation module and the display module are all arranged in the shell; the operation module is a key board, and the display module is a liquid crystal screen; the GPS module is electrically connected with the main control module and used for sending the acquired position information of the staff to the main control module; the main control module is electrically connected with the first 4G communication module and used for sending the position information of the workers to the main server through the first 4G communication module; the main server sends the position information of the staff to the user subsystem, and the user subsystem sends selection information to the main server according to the position information of the staff; the operation module is electrically connected with the main control module and used for sending maintenance confirmation information input into the operation module by a worker to the main control module and sending the maintenance confirmation information to the second Bluetooth module through the first Bluetooth communication module; the navigation module and the display module are electrically connected with the main control module.
Preferably, in this embodiment, the navigation module is used for providing path navigation for the staff, and is similar to a navigation function of a hundred-degree map, so that the staff can find the home user who initiates the maintenance request conveniently; the display module is similar to a mobile phone screen and can display system information, map navigation information, received selection information and the like. The principle of selecting the staff is the priority of the nearest distance, and after the staff is selected by another family user, the server can temporarily suspend the information of the staff so as not to be seen by other family users.
In this embodiment, the step of acquiring the power consumption data of the user by the electrical appliance monitoring module specifically includes the following steps:
step S1: detecting whether the electric appliance is started, if yes, entering a step S2;
step S2: acquiring and detecting transient current signal of electric appliance during startingNumber, and calculating the average value IvMaximum value ImaxAnd root mean square value Ia；
Step S3: acquiring voltage signals of an electric appliance, and calculating a second-order accumulated value M2 and a fourth-order accumulated value M4 of the voltage signals;
step S4: from the mean value I using a genetic algorithmvMaximum value ImaxRoot mean square value IaSelecting one item with the smallest dimensionality from the second-order accumulated value M2 and the fourth-order accumulated value M4 to obtain a feature set K;
step S5: and (4) carrying out feature classification on the feature set K by adopting ANN to obtain final acquired data information.
In this embodiment, the second-order accumulated value M2 and the fourth-order accumulated value M4 of the voltage signal in step S3 are respectively calculated as: the algorithm formula of the second-order accumulated value M2 is as follows:
the algorithm formula of the fourth-order accumulated value M4 is as follows:
wherein i is 0,1,2,3, J-1; v [ J ] is the voltage signal, and p is the remainder of J + i divided by J.
In this embodiment, the step of detecting whether the electrical appliance is started in step S1 specifically includes the following steps:
step S11: collecting working current I of electric appliance according to periodxAnd the number of the collected data in each period is Q;
step S12: calculating the operating current IxAnd for the difference value IxE is added up and divided by Q to obtain current Iu；
Step S13: when I in adjacent 2 periodsuWhen the incremental value of the time difference is smaller than the preset value A, the electric appliance is started.
In this embodiment, the step S2 of detecting the transient current signal of the electrical appliance when the electrical appliance is started specifically includes the following steps:
step S21: collecting working current I of electric appliance according to preset periodxAnd the number of the collected data in each period is Q;
step S22: calculating the operating current IxAnd for the difference value IxE, accumulating and then carrying out log operation to obtain current Ic；
Step S23: when I in adjacent 2 periodscAnd stopping collecting when the absolute value of the difference is smaller than a preset value B.
Preferably, the embodiment further provides a working method of the power distribution network communication data interaction monitoring system, which specifically includes the following steps:
step SA: the worker monitoring subsystem sends the position information of the worker to the user subsystem through the main server, and the user subsystem sends service information, namely selection information, to the main server according to the selection of a home user;
step SB: the main server forwards the selection information to the staff monitoring subsystem for informing the staff;
step SC: the staff monitoring subsystem sends maintenance confirmation information to the appliance monitoring subsystem,
the electric appliance monitoring subsystem sends the maintenance confirmation information to the main server; and the main server checks the received maintenance confirmation information and the service information, and if the checking is successful, the main server registers and confirms the service behaviors of corresponding workers.
Preferably, each family user corresponds to one user subsystem, and each user subsystem corresponds to a corresponding electric appliance monitoring subsystem; for example, when a certain user has a power failure at home, the user selects a maintenance person by using the user subsystem, and the maintenance person sends maintenance information to the electrical appliance monitoring subsystem where the corresponding electrical appliance with the fault is located; the electric appliance monitoring subsystem sends the maintenance information to the main server; and the main server checks the received maintenance confirmation information and the service information carried by the main server, and if the checking is successful, the service behavior of the corresponding staff is registered and confirmed. After the staff member is selected by another family user, the server can temporarily suspend the information of the staff member so as not to be seen by other family users.
Preferably, in this embodiment, the main server is configured to obtain location information of the staff member, and send the location information to the user subsystem; sending service data to corresponding staff according to the selected data sent by the user subsystem; the service data comprises identity information and position information of the user; and checking the received maintenance confirmation information and the corresponding service data, and if the checking is successful, registering and confirming the service behavior of the corresponding staff.
The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.
Claims (1)
1. The utility model provides a distribution network communication data interaction monitored control system which characterized in that: the system comprises a main server, a staff monitoring subsystem, an electric appliance monitoring subsystem and a user subsystem; the user subsystem is in communication connection with the main server, the user subsystem automatically searches maintenance personnel in a preset range, and a home user selects the maintenance personnel through the user subsystem and sends selection information to the main server; the main server is in communication connection with the staff monitoring subsystem and is used for sending the selection information to the staff monitoring subsystem so as to inform staff; the electric appliance monitoring subsystem is in communication connection with the main server and is used for sending collected power utilization data of the power utilization equipment to the main server; the electric appliance monitoring subsystem is also in communication connection with the worker monitoring subsystem and is used for receiving maintenance confirmation information sent by the worker monitoring subsystem; the electrical appliance monitoring subsystem sends the received maintenance confirmation information to the main server for proofreading, and if the proofreading is successful, service behaviors of corresponding workers are registered and confirmed;
the electric appliance monitoring subsystem comprises a plurality of user terminals; the user terminal comprises a controller, an electric appliance monitoring module, a second 4G communication module and a second Bluetooth communication module; the electric appliance monitoring module is communicated with the main server through the second 4G communication module; the electric appliance monitoring module is installed on a main line of the power distribution network and used for collecting power utilization data of users, generating corresponding power utilization information of the users and then sending the power utilization information to the main server; the controller is electrically connected with the second Bluetooth module and used for driving the second Bluetooth module to work; the second Bluetooth module is in communication connection with the worker monitoring subsystem and used for receiving maintenance confirmation information sent by the worker monitoring subsystem;
the electrical appliance monitoring module specifically comprises the following steps of:
step S1: detecting whether the electric appliance is started, if yes, entering a step S2;
step S2: acquiring and detecting transient current signals of the electric appliance during starting, and calculating an average value IvMaximum value ImaxAnd root mean square value Ia；
Step S3: acquiring voltage signals of an electric appliance, and calculating a second-order accumulated value M2 and a fourth-order accumulated value M4 of the voltage signals;
step S4: from the mean value I using a genetic algorithmvMaximum value ImaxRoot mean square value IaSelecting one item with the smallest dimensionality from the second-order accumulated value M2 and the fourth-order accumulated value M4 to obtain a feature set K;
step S5: performing feature classification on the feature set K by adopting an ANN (artificial neural network) to obtain final acquired data information;
the second-order accumulated value M2 and the fourth-order accumulated value M4 of the voltage signal in the step S3 are respectively calculated by the following formula:
the algorithm formula of the second-order accumulated value M2 is as follows:
the algorithm formula of the fourth-order accumulated value M4 is as follows:
wherein i is 0,1,2,3, J-1; v [ J ] is a voltage signal, and p is the remainder of J + i divided by J;
the staff monitoring subsystem adopts intelligent wearable equipment; the intelligent wearable device comprises a shell and a wrist sleeve; the intelligent wearable device also comprises an operation module, a main control module, a GPS module, a first 4G communication module, a first Bluetooth communication module, a navigation module and a display module; the operation module, the main control module, the GPS module, the first 4G communication module, the first Bluetooth communication module, the navigation module and the display module are all arranged in the shell; the GPS module is electrically connected with the main control module and used for sending the acquired position information of the staff to the main control module; the main control module is electrically connected with the first 4G communication module and used for sending the position information of the staff to the main server through the first 4G communication module; the main server sends the position information of the staff to the user subsystem, and the user subsystem sends selection information to the main server according to the position information of the staff; the operation module is electrically connected with the main control module and used for sending maintenance confirmation information input into the operation module by a worker to the main control module and sending the maintenance confirmation information to the second Bluetooth module through the first Bluetooth communication module; the navigation module and the display module are electrically connected with the main control module;
the step S1 of detecting whether the electrical appliance is started specifically includes the following steps:
step S11: collecting working current I of electric appliance according to periodxAnd the number of the collected data in each period is Q;
step S12: calculating the operating current IxAnd for the difference value IxE is added up and divided by Q to obtain current Iu；
Step S13: when I in adjacent 2 periodsuWhen the incremental value of (a) is smaller than the preset value a,indicating that the electric appliance is started;
the step S2 of detecting the transient current signal of the electrical appliance when the electrical appliance is started specifically includes the following steps:
step S21: collecting working current I of electric appliance according to preset periodxAnd the number of the collected data in each period is Q;
step S22: calculating the operating current IxAnd for the difference value IxE, accumulating and then carrying out log operation to obtain current Ic；
Step S23: when I in adjacent 2 periodscStopping collecting when the absolute value of the difference is smaller than a preset value B;
the working method of the system specifically comprises the following steps:
step SA: the worker monitoring subsystem sends the position information of the worker to the user subsystem through the main server, and the user subsystem sends service information, namely selection information, to the main server according to the selection of a home user;
step SB: the main server forwards the selection information to the staff monitoring subsystem for informing the staff;
step SC: the staff monitoring subsystem sends maintenance confirmation information to the appliance monitoring subsystem,
the electric appliance monitoring subsystem sends the maintenance confirmation information to the main server; and the main server checks the received maintenance confirmation information and the service information, and if the checking is successful, the main server registers and confirms the service behaviors of corresponding workers.
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