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CN-121982850-A - Method and system for quick response of embedded dormitory violation electric appliance

CN121982850ACN 121982850 ACN121982850 ACN 121982850ACN-121982850-A

Abstract

The invention relates to the technical field of electricity safety management, in particular to a method and a system for an embedded type dormitory violation electric appliance quick response device, wherein the device comprises a power supply interface module, a control module and a control module, wherein the power supply interface module is connected with external commercial power and outputs electric energy to the external electric appliance; the power supply module provides working power for each module of the device, the load detection module is connected in series in the power supply output loop and is used for collecting the electrical state of the loop and generating detection signals, the control module receives the detection signals and generates control instructions, the execution module is used for switching on and off the power supply loop according to the control instructions, the storage unit is used for storing operation parameters and illegal event data, and the alarm communication module is used for triggering local alarm and transmitting data to an external management terminal. According to the invention, each module is integrated through the shell which can be embedded into the wall body for installation, so that a local closed loop control structure integrating gas collecting state acquisition, power supply control and data reporting is formed, and the local control of the dormitory power utilization circuit illegal electric appliance is realized.

Inventors

  • LIN ZHEN
  • ZENG RUIBIN
  • RUAN LU

Assignees

  • 湄洲湾职业技术学院

Dates

Publication Date
20260505
Application Date
20260316

Claims (10)

  1. 1. The quick response device for the embedded dormitory violation electric appliance is characterized by comprising a shell (1) which can be embedded into a wall body, and a power supply interface module (7), a power supply module, a load detection module (4), a control module (5), an execution module, a storage unit and an alarm communication module (6) which are arranged in the shell (1), wherein the shell (1) is of a closed structure with an installation cavity inside, the power supply interface module (7) is arranged on one side of the shell (1), the input end of the power supply interface module is used for being connected with an external commercial electric circuit, the output end of the power supply module is used for outputting electric energy to the external electric circuit, the input end of the power supply module is electrically connected with the external commercial electric circuit and used for providing an adaptive working power supply for each module in the device, the load detection module (4) is connected in series with a power supply output loop of the power supply interface module (7) and used for collecting the electric state of the loop and generating detection signals, the control module (5) comprises an embedded processor and a memory which are fixed in the cavity and are respectively connected with the load detection module (4), the execution module, the storage module and the alarm communication module (6) electrically, the control module is used for receiving detection signals and receiving the detection signals and generating control signals, the control module is connected with the control module (7) and the control module (5) and the control module) is used for controlling the on-off control module to be connected with the power supply module (5) according to the control module, the alarm communication module (6) is electrically connected with the control module (5) and is used for triggering local alarm and transmitting data to an external management terminal.
  2. 2. The embedded dormitory violation electric appliance rapid response device according to claim 1, characterized in that the shell (1) comprises a front panel (102) and a rear mounting shell (101), wherein an electric appliance plug hole (3) matched with a power supply interface module (7) is formed in the front panel (102), the power supply interface module (7) is fixed on the rear side of the electric appliance plug hole (3), the rear mounting shell (101) is used for being embedded in a wall mounting groove, the mounting cavity is formed in one side, facing the front panel (102), of the rear mounting shell (101), and the power supply module, the load detection module (4), the control module (5), the execution module, the storage unit and the alarm communication module (6) are all fixed in the mounting cavity.
  3. 3. The quick response device for the embedded dormitory violation electric appliance is characterized in that the load detection module (4) comprises a current detection unit, a voltage acquisition unit and a signal conditioning unit, wherein the current detection unit adopts a Hall current sensor and is connected in series in a power supply output loop of the power supply interface module (7), the voltage acquisition unit is connected in parallel with an output end of the power supply interface module (7), the signal conditioning unit comprises an RC low-pass filter circuit and an operational amplifier conditioning circuit, the input ends of the RC low-pass filter circuit and the operational amplifier conditioning circuit are respectively and electrically connected with the current detection unit and the voltage acquisition unit, and the output end of the RC low-pass filter circuit and the operational amplifier conditioning circuit are electrically connected with an ADC sampling interface of the control module (5).
  4. 4. The embedded dormitory violation electric quick response device of claim 1, wherein the execution module comprises an electromagnetic relay and a triode driving circuit, a main contact of the electromagnetic relay is connected in series in a power supply output loop of a power supply interface module (7), an input end of the triode driving circuit is electrically connected with an IO port of a control module (5), an output end of the triode driving circuit is electrically connected with a coil of the electromagnetic relay, the alarm communication module (6) comprises an audible and visual alarm unit, a state indicating unit (2) and a wireless communication unit, the audible and visual alarm unit and the state indicating unit (2) are all arranged on a front panel (102) of a shell (1), and the wireless communication unit is electrically connected with a communication interface of the control module (5).
  5. 5. The quick response method for the embedded dormitory violation electric appliance is characterized by comprising the following steps of: S1, acquiring electrical state data in a power supply loop of an electrical appliance in a dormitory; s2, denoising, complementing and normalizing the electrical state data to obtain standardized electrical data; s3, extracting steady-state electrical characteristics, transient response characteristics and periodic characteristics from the standardized electrical data, and constructing a multidimensional load characteristic vector; S4, carrying out mixed load separation on the multidimensional load characteristic vector by a non-negative matrix factorization algorithm to obtain independent load characteristics of each single electric appliance; S5, inputting the independent load characteristics into a pre-trained integrated learning recognition model after light weight is completed, completing load type recognition and abnormality judgment, and generating a corresponding control instruction; And S6, executing the on-off control of the power supply loop according to the control instruction, synchronously triggering the local alarm and reporting the illegal event state information to the external management terminal.
  6. 6. The method for quickly responding to the embedded dormitory violation electric appliance according to claim 5, characterized in that in S2, the preprocessing is specifically that interference noise in electric state data is removed by adopting a wavelet threshold denoising method, missing data is supplemented by a linear interpolation algorithm, and then characteristic parameters are mapped to an interval [0,1] through min-max normalization processing, so that standardized electric data is obtained.
  7. 7. The method for quickly responding to the embedded dormitory violation electric appliance according to claim 5, wherein in the step S3, after the multidimensional load characteristic vector is constructed, the method further comprises the characteristic dimension reduction step of eliminating redundant characteristics with the electric appliance type correlation lower than a preset correlation threshold by adopting a mutual information method, compressing the characteristic vector to be within the preset dimension by PCA principal component analysis, and ensuring that the characteristic interpretation variance after dimension reduction is not lower than the preset interpretation variance.
  8. 8. The method for quickly responding to the embedded dormitory violation electric appliance according to claim 5, characterized in that in S5, the integrated learning identification model is a Stacking integrated model constructed based on XGBoost and lightweight CNN, and the model is deployed in an embedded control module after 8-bit integer quantization and pruning optimization, so that the real-time identification requirement of an embedded platform is met.
  9. 9. The method according to claim 5, wherein in S6, when it is determined that the electrical appliance is in an abnormal state, an audible and visual alarm is triggered and the power supply loop is cut off, and the event logs of the violations are synchronously generated and written into the storage unit, and the single device can store the number of the violations not less than a preset number of the violations.
  10. 10. An embedded dormitory violation appliance rapid response system, characterized in that it is used in an embedded dormitory violation appliance rapid response method as claimed in any of claims 5-9, said system comprising: the electrical data acquisition module is used for acquiring electrical state data in a dormitory electrical appliance power supply loop; the data preprocessing module is used for denoising, complementing and normalizing the electrical state data to obtain standardized electrical data; the multidimensional feature extraction module is used for extracting steady-state, transient-state and periodic features from the standardized electrical data and constructing a load feature vector; The mixed load separation module is used for separating the independent load characteristics of the single electric appliance from the mixed load characteristics through a non-negative matrix factorization algorithm; the load identification and judgment module is used for completing load type identification and abnormal state judgment through the lightweight integrated learning model and generating a control instruction; and the execution and reporting module is used for completing the on-off control of the power supply loop according to the control instruction, triggering the local alarm and reporting the state information to the external management terminal.

Description

Method and system for quick response of embedded dormitory violation electric appliance Technical Field The invention relates to the technical field of electricity safety management, in particular to a method and a system for quickly responding to an embedded dormitory illegal electric appliance. Background Along with the continuous expansion of the education scale of universities in China, the personnel concentration of collective accommodation scenes such as student dormitories, employee apartments and the like is remarkably improved, and the electricity utilization safety becomes a core management link in the scene safety management system. The illegal use of electric heating cooker, quick heating and other illegal high-power electric appliances is extremely easy to cause overload, short circuit and even fire accident of a power supply line, and constitutes great potential threat to the life and property safety of personnel in collective accommodation scenes. Under the background, the intelligent management and control technology of dormitory illegal electric appliances is rapidly developed and applied in a large scale, and the management and control mode is gradually iterated into a sub-loop refined management and control scheme based on electrical characteristic identification from early manual inspection and rough management of total loop power limitation. The traditional dormitory violation appliance management and control scheme mostly adopts a structure that a distributed detection device is separated from a background management and control system, and because a local management and control device has no integrated closed loop execution and data storage capacity, the problem of lag management and control response and insufficient field management and control capacity is caused. Disclosure of Invention In order to make up for the defects, the invention provides a method and a system for quickly responding to an embedded dormitory violation appliance, and aims to solve the problems that the traditional dormitory violation appliance management and control scheme adopts a structure that a distributed detection device is separated from a background management and control system, so that management and control response is lagged and field management and control capability is insufficient. The invention provides a quick response device for an embedded dormitory illegal electric appliance, which comprises a shell, a power supply interface module, a power supply module, a load detection module, a control module, an execution module, a storage unit and an alarm communication module, wherein the shell can be embedded into a wall body for installation, the power supply interface module is arranged on one side of the shell and is provided with a closed structure with an installation cavity, the input end of the power supply interface module is used for being connected with an external mains supply line, the output end of the power supply module is used for outputting electric energy to an external electric appliance, the input end of the power supply module is electrically connected with the external mains supply line and is used for providing an adaptive working power supply for each module in the device, the load detection module is connected in a power supply output loop of the power supply interface module in series and is used for collecting the electric state of the loop and generating detection signals, the control module comprises an embedded processor and a memory, the control module is fixed in the installation cavity and is respectively electrically connected with the load detection module, the execution module, the storage unit and the alarm communication module and is used for receiving the detection signals and generating control commands, the execution module is connected in series in an output loop of the power supply interface module and is used for being connected with an output loop of the power supply interface module according to the control commands, the control unit is used for triggering the alarm communication and the alarm communication module and the data management device. Through adopting above-mentioned technical scheme, but through the casing integration that the embedded wall body installed set up power supply interface module, power module, load detection module, contain embedded processor and memory's control module, execution module, memory cell and alarm communication module, form collection gas state collection, load discernment management and control, power supply on-off control, local data storage, state information report in the closed loop management and control structure of an organic whole, and then realize dormitory power consumption return circuit's integration, localization violating electric appliance management and control and state synchronization, thereby improved traditional dormitory violating electric appliance management and control scheme and all adopted t