CN203101893U

CN203101893U - Anti-electricity stealing controller

Info

Publication number: CN203101893U
Application number: CN 201320006280
Authority: CN
Inventors: 李超
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-07
Filing date: 2013-01-07
Publication date: 2013-07-31
Anticipated expiration: 2023-01-07

Abstract

The utility model relates to an anti-electricity stealing controller comprising a meter box door detection module, a main control module, a key reading module, a clock module, a storage module, a GSN/GPRS module, a breaker control module, and a meter reading communication module. The anti-electricity stealing controller is characterized in that the main control module is respectively connected with the meter box door detection module, the key reading module, the clock module, the storage module, the GSN/GPRS module, the breaker control module, and the meter reading communication module. The main control module uses the meter box door detection module to determine the state in which the meter box door is. When the meter box door is opened, the main control module carries out data communication with an electronic key by the key reading module to determine the validity of the user. Meanwhile, the main control module reads the clock information of the clock module to obtain the time point when the stat is changed; the data and the time information are stored in the storage module; and the data are transmitted to a management platform by the GSN/GPRS module by using a GPRS networking mode, thereby completing the alarm and data communication work of the state of the meter box door. And the main control module completes power-off controlling of a downlink circuit by using the breaker control module; and the meter reading communication module realizes the ammeter data reading.

Description

Controller for preventing illegal use of electricity

Technical field

The utility model relates to a kind of controller, especially controller for preventing illegal use of electricity.

Background technology

In science and technology growing today, electric energy has become the national economy and the requisite environmental protection energy of people's lives, and along with the fast development and the economic continuous growth of social productive forces, all trades and professions are also more and more to the supply requirement of electric power.But electric energy under condition of market economy, also grows panoramic electricity filching behavior as a kind of commodity of power industry.Electric power supply department is in order to safeguard normal supply order, use technological means, will change the way to manage of relying mainly on prevention now into based on the way to manage of penalizing in the past, anti-electricity-theft electrical energy metering tank (being commonly called as thief-proof ammeter box) is to arise at the historic moment under such demand environment.

Summary of the invention

In view of above reason, the utility model provides a kind of controller for preventing illegal use of electricity, adopt AVR single chip computer AT mega64 as main control chip, detect the door state of thief-proof electrical energy metering tank in real time, use electron key to carry out rights management, produce alert event according to the door state, incident is reported to remote server by the GSM/GPRS module.

The technical scheme that its technical matters that solves the utility model adopts is: a kind of controller for preventing illegal use of electricity, comprise door of meter casing detection module, main control module, key read module, clock module, memory module, GSM/GPRS module, isolating switch control module, meter reading communication module, it is characterized in that the main control module is connected with door of meter casing detection module, key read module, clock module, memory module, GSM/GPRS module, isolating switch control module, meter reading communication module respectively.The main control module is judged the residing state of door of meter casing by the door of meter casing detection module, when door of meter casing is in when opening, the main control module is carried out data communication by key read module and electron key, judge user's legitimacy, the module of main control simultaneously reads the clock information of clock module, time point when obtaining state variation, again data and time are stored in the memory module, adopt the mode of GPRS online to be transferred to management platform by the GSM/GPRS module data then, finish the warning and the data communication of door of meter casing state.The main control module is finished by the isolating switch control module outage of downstream circuitry is controlled, and realizes reading ammeter data by the meter reading communication module.

The beneficial effects of the utility model are, have real-timely, and stable performance, consumed power is few, antijamming capability is strong and advantage such as suitable abominable working environment, has advantages of high practicability.

Description of drawings

Fig. 1 is a theory diagram of the present utility model.

Embodiment

In Fig. 1, a kind of controller for preventing illegal use of electricity, comprise door of meter casing detection module 1, main control module 2, key read module 3, clock module 4, memory module 5, GSM/GPRS module 6, isolating switch control module 7, meter reading communication module 8, it is characterized in that main control module 2 is connected with door of meter casing detection module 1, key read module 3, clock module 4, memory module 5, GSM/GPRS module 6, isolating switch control module 7, meter reading communication module 8 respectively.Main control module 2 is judged the residing state of door of meter casing by door of meter casing detection module 1, when door of meter casing is in when opening, main control module 2 is carried out data communication by key read module 3 and electron key, judge user's legitimacy, the module of main control simultaneously 2 reads the clock information of clock module 4, time point when obtaining state variation, again data and time are stored in the memory module 5, adopt the mode of GPRS online to be transferred to management platform by GSM/GPRS module 6 data then, finish the warning and the data communication of door of meter casing state.Main control module 2 is finished by isolating switch control module 7 outage of downstream circuitry is controlled, and realizes reading ammeter data by meter reading communication module 8.

Components and parts were formed around door of meter casing detection module 1 was reached by micro limit switch.Can produce the two-way look-at-me, be connected respectively on the external interrupt pin of main control module 2, finish door of meter casing open the door and the close the door detection of two states.Main control module 2 adopts Atmel company based on the high-performance of AVRRISC structure, the 8-bit microprocessor ATmega64 of low-power consumption.ATmega64 adopts two look-at-mes to replace the state of detecting gate, 12C mouth to be used for acquisition time and to read key information, SPI mouth storage data, serial ports special use and read that ammeter data information, serial ports are exclusively used in the GSM/GPRS communication, one road ADC passage is gathered battery electric quantity information as the break-make of control battery and the foundation of charging, adopts wherein a kind of working time and saves energy of power saving operational mode prolongation equipment.Key read module 3 is made up of key-powered circuit and communications protection circuit.Before beginning to read key information, power to electron key by feed circuit earlier, the data to electron key read verification again, judge user's identity and rank; After finishing, communication cuts off the power supply of electron key, the safety of protection electron key and interface circuit.Clock module 4 is made up of chip RX8025 and peripheral component, and the clock crystal of its built-in 32.768KHz provides the external interface of I2C agreement.It has the external interruptive port of two-way, can produce the interrupt mode of forms such as month, hour, minute, second, for native system provides real-time time data, and timing signal.Memory module 5 is made up of chip AT45DB081D and peripheral component, and it is a 8M position FLSAH storer, and inside has two 264 bytes buffer zone that can independently read and write data.AT45DB081D is by SPI interface and MCU module communication, according to the various warning message of certain mode storage system, data and parameter.GSM/GPRS module 6 devices adopt the Q39GSM/GPRS module of WAVECOM company, with the communication protocol mode of GPRS finish and the backstage host computer between transmission between the various information, when module starts, main control module 2 goes out enabling signal to 15 human hair combing wastes of GSM/GPRS module 6, after GSM/GPRS module 6 hardware-initiated finishing, TXD0, the RxD0 by 18 pin and 19 pin and main control module 2 carries out data communication respectively.Isolating switch control module 7 is made up of 5VDC low power relay and relay drive circuit.When the MCU module according to real-time condition, when issuing the cut-offing instruction pulse, relay drive circuit drives the actuating of relay, the tripping operation electric energy is provided for system's isolating switch.Components and parts were formed around meter reading communication module 8 was reached by MAX3485, used the RS485 communication modes to be connected with ammeter, in time read relevant ammeter data information, made things convenient for system that this user is verified, patrols and examines and safety analysis.

Claims

1. controller for preventing illegal use of electricity, comprise door of meter casing detection module (1), main control module (2), key read module (3), clock module (4), memory module (5), GSM/GPRS module (6), isolating switch control module (7), meter reading communication module (8), it is characterized in that main control module (2) is connected with door of meter casing detection module (1), key read module (3), clock module (4), memory module (5), GSM/GPRS module (6), isolating switch control module (7), meter reading communication module (8) respectively.