CN209980366U - Intelligent prepayment management system - Google Patents

Abstract

The utility model discloses an intelligence prepayment management system is computer backstage management system, the visual inquiry terminal module of liquid crystal, smart electric meter, prepayment MOT electric operating mechanism, ordinary miniature circuit breaker connect gradually, and the radio frequency card is connected with the visual inquiry terminal module of liquid crystal, smart electric meter respectively, the utility model discloses a communication bus technique combines together with non-contact radio frequency card technique, through the intelligent prepayment management system of the ordinary miniature circuit breaker of prepayment MOT electric operating mechanism control, the labour is finally liberated, realizes that long-range of data is visual, monitoring, control, improves electric wire netting efficiency.

Description

Intelligent prepayment management system

Technical Field

The utility model belongs to the technical field of electric power measuring equipment, especially, relate to an intelligence prepayment management system.

Technical Field

With the progress and development of economy, the living standard of people is gradually improved, the people increasingly depend on power resources, the power load is rapidly increased, and huge resource pressure is brought to national power grids to a certain extent, so that the use and control of power are urgent matters. However, most of the current power utilization fields adopt a manual meter reading mode, and the existing prepayment management system is automatically powered off after defaulting, cannot automatically power on after payment, needs a professional to manually switch on, has various defects, causes high labor intensity of workers, is untimely in data collection and low in reliability, and is not in line with the development of the times. In order to save the cost of human resources, improve the working efficiency and improve the precision, an intelligent prepayment management system is produced.

Disclosure of Invention

An object of the utility model is to improve traditional manual work management and control drawback of checking meter, provide one kind and adopt communication bus technique and non-contact radio frequency card technique to combine together, through the intelligent prepayment management system of the ordinary miniature circuit breaker of prepayment MOT electric operating mechanism control, finally liberate the labour, realize that long-range visual, monitoring, the control of data improve electric wire netting efficiency.

The utility model aims at realizing like this, an intelligent prepayment management system, its characteristics are including computer backstage management system, the visual inquiry terminal module of liquid crystal, radio frequency card, smart electric meter, prepayment MOT electric operating mechanism, ordinary miniature circuit breaker, wherein:

the liquid crystal visual query terminal module is used for accessing and querying data information of the intelligent electric meter and transmitting the data information of the intelligent electric meter to a computer background management system for centralized management; the liquid crystal visual inquiry terminal module synchronously carries out short-distance communication through radio frequency signals to provide energy for a chip on the radio frequency card, and the radio frequency card responds to relevant instructions and writes radio frequency card initialization parameters, electricity selling instruction parameters, electricity utilization management setting data and the like into the radio frequency card;

the computer background management system sends a control signal to the intelligent electric meter through information acquisition and comparison of data, so that remote control is realized, data are managed, calculated, stored, inquired, counted, analyzed and printed, and centralized management of electricity selling information is realized;

the radio frequency card obtains an electromagnetic wave signal through an alternating magnetic field and can read data written by the liquid crystal visual inquiry terminal module;

after the intelligent ammeter reads the defaulting information of the radio frequency card through a radio frequency signal, the intelligent ammeter transmits an electric energy pulse signal to the prepayment MOT electric operating mechanism through a single chip microcomputer system program, and the prepayment MOT series electric operating mechanism drives a common miniature circuit breaker to realize automatic opening; after the intelligent electric meter reads the continuous fee information of the radio frequency card, the electric energy pulse signal is transmitted to the prepayment MOT electric operating mechanism through a system program of the single chip microcomputer, and the prepayment MOT series electric operating mechanism drives the common miniature circuit breaker to realize automatic closing.

Compared with the prior art, the utility model has the following characteristics of showing and positive effect: the utility model discloses a power consumption mode of "pay money earlier, back power consumption", replace prepayment miniature circuit breaker for the ammeter by the ordinary miniature circuit breaker of prepayment MOT series electric operating mechanism cooperation, drive ordinary miniature circuit breaker through prepayment MOT series electric operating mechanism and realized automatic separating brake and automatic combined floodgate. The utility model integrates the electric operation of remote hard-line control, radio frequency identification, a single chip system and a miniature circuit breaker, integrates the secondary control circuit of the electric operation in a control module, adopts digital safe low-voltage control, has high safety and reliability, good compatible expansibility and strong maintainability, and effectively avoids the risk of user defaulting at the same time; the modules are connected through a communication bus, and the communication remote transmission function of the modules can collect and process electric quantity data and concentrate the electric quantity data to a computer background management system for classification processing, so that digital information management is realized.

Drawings

Fig. 1 is a schematic diagram of a control logic of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

The utility model provides an intelligent prepayment management system, refers to fig. 1, is including computer backstage management system 1, the visual inquiry terminal module of liquid crystal 2, smart electric meter 3, prepayment MOT electric operating mechanism 4, ordinary miniature circuit breaker 5 connect gradually, and radio frequency card 6 is connected with the visual inquiry terminal module of liquid crystal 2, smart electric meter 3 respectively, wherein:

the computer background management system 1 sends a control signal to the intelligent ammeter 3 through information acquisition and comparison of data, so that remote control is realized, data are managed, calculated, stored, inquired, counted, analyzed and printed, and centralized management of electricity selling information is realized;

the core part of the intelligent ammeter 3 is an MCU (microprogrammed control Unit), and can receive the electric energy pulse signal which is converted into the electric energy pulse signal for controlling start and stop through an infrared transmitting and receiving tube after a radio frequency card 6 is subjected to radio frequency signal synchronous short-distance communication and electricity selling information is input; an electric energy pulse signal of the intelligent ammeter 3 is input into a prepayment MOT electric operating mechanism 4, and a common miniature circuit breaker 5 is driven through a control signal line, so that automatic brake opening and automatic brake closing of a prepayment management system are realized; the pre-payment MOT electric operating mechanism 4 has the functions of manual/automatic switching mode and separating brake padlock, thereby improving the operation safety performance; after reading the arrearage information of the radio frequency card 6, the intelligent ammeter 3 transmits an electric energy pulse signal to the prepayment MOT electric operating mechanism 4 through the single chip microcomputer, and the prepayment MOT series electric operating mechanism 4 drives the common miniature circuit breaker 5 to realize automatic brake opening; after reading the continuous fee information of the radio frequency card 6, the intelligent electric meter 3 transmits an electric energy pulse signal to the prepayment MOT electric operating mechanism 4 through the single chip microcomputer, and the prepayment MOT series electric operating mechanism 4 drives the common miniature circuit breaker to realize automatic switch-on.

After the radio frequency card 6 is synchronously input by near field communication through radio frequency signals, the radio frequency card responds to the instruction of the liquid crystal visual inquiry terminal module 2, internal data is sent out through the change of an induction magnetic field, and the liquid crystal visual inquiry terminal module 2 receives and decodes the data in sequence and carries out corresponding processing; the liquid crystal visual inquiry terminal module 2 writes the electricity selling and other functional information data into the radio frequency card 6 through the break and continuous coding of the magnetic field by electromagnetic wave signals;

the liquid crystal visual query terminal module 2 is used for accessing and querying data information of the intelligent electric meter 3 and transmitting the data information of the intelligent electric meter 3 to the computer background management system 1 for centralized management; the liquid crystal visual inquiry terminal module 2 synchronously carries out short-distance communication through radio frequency signals to provide energy for a chip on the radio frequency card 6, and the radio frequency card 6 responds to relevant instructions and writes radio frequency card initialization parameters, electricity selling instruction parameters, electricity consumption management setting data and the like into the radio frequency card 6; the liquid crystal visual inquiry terminal module 2 is provided with a two-way RS485 communication interface, can access and inquire the data information of the intelligent ammeter 3 through the RS485 communication interface, and transmits the data information of the intelligent ammeter 3 to the computer background management system 1 for centralized management; the computer background management system 1 can send a control signal to the intelligent electric meter 3 through the RS485 communication interface by acquiring and comparing the data, so as to realize remote control, manage, calculate, store, query, count, analyze and print the data, and realize centralized management of electricity selling information.

The utility model discloses mainly be applicable to the power metering control in fields such as industry, commercial, civil buildings, have that the degree of integrating is high, the precision is high, stability is high, reliable operation, interference killing feature are strong, the low power dissipation, energy-conserving characteristics such as practical. Since the development planning of the smart power grid is determined by the national power grid in 2009, the intelligent prepayment management system has entered into the comprehensive construction stage through years of development, and has strong pertinence and applicability to the industries of industry, commerce and civilian use under the huge population base of China. The utility model discloses combine advanced technologies in an organic whole such as radio frequency identification, microelectronic control, communication transmission, visual inquiry, electric operation, realized intelligent functions such as two-way communication and transmission function, user side control of non-contact data, adopt the ordinary miniature circuit breaker of prepayment MOT electric operating mechanism drive to carry out the mode of divide-shut brake simultaneously, optimized current prepayment management system, effectively solved the special miniature circuit breaker of prepayment ammeter can only the separating brake, can not close a floodgate problem.

Claims (1)

1. An intelligent prepayment management system is characterized by comprising a computer background management system, a liquid crystal visual inquiry terminal module, a radio frequency card, an intelligent ammeter, a prepayment MOT electric operating mechanism and a common miniature circuit breaker, wherein:

the liquid crystal visual query terminal module is used for accessing and querying data information of the intelligent electric meter and transmitting the data information of the intelligent electric meter to a computer background management system for centralized management; the liquid crystal visual inquiry terminal module synchronously carries out short-distance communication through radio frequency signals to provide energy for a chip on the radio frequency card, and the radio frequency card responds to relevant instructions and writes radio frequency card initialization parameters, electricity selling instruction parameters, electricity utilization management setting data and the like into the radio frequency card;

the computer background management system sends a control signal to the intelligent electric meter through information acquisition and comparison of data, so that remote control is realized, data are managed, calculated, stored, inquired, counted, analyzed and printed, and centralized management of electricity selling information is realized;

the radio frequency card obtains an electromagnetic wave signal through an alternating magnetic field and can read data written by the liquid crystal visual inquiry terminal module;

after the intelligent ammeter reads the defaulting information of the radio frequency card through a radio frequency signal, the intelligent ammeter transmits an electric energy pulse signal to the prepayment MOT electric operating mechanism through a single chip microcomputer system program, and the prepayment MOT series electric operating mechanism drives a common miniature circuit breaker to realize automatic opening; after the intelligent electric meter reads the continuous fee information of the radio frequency card, the electric energy pulse signal is transmitted to the prepayment MOT electric operating mechanism through a system program of the single chip microcomputer, and the prepayment MOT series electric operating mechanism drives the common miniature circuit breaker to realize automatic closing.

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