CN111585353A - An intelligent distribution box for household electricity management - Google Patents

Abstract

The invention discloses an intelligent distribution box for household electricity management, which comprises an MCU control chip, a power supply module, an electric energy metering module, a relay module, Android flat equipment, monitoring equipment, a temperature measuring module, a communication module and an alarm module, wherein the power supply module is connected with the MCU control chip; the MCU control chip is the core for collecting and controlling the electricity utilization information, is communicated with the Android upper computer, transmits data and executes a control command; the Android flat panel device comprises a touch screen and a touch main board, displays the function of human-computer interaction input, can communicate with the MCU control chip, and can be connected with the server after being connected with the Wi-Fi; the monitoring device is used for monitoring indoor conditions. The intelligent distribution box provided by the invention greatly enriches the use functions of the distribution box, can realize the collection and analysis of household multi-branch electricity utilization information, can realize the display and control of a touch screen, can perform remote monitoring through a mobile phone and a computer, and is convenient for a user to realize the management of household electricity utilization.

Description

An intelligent distribution box for household electricity management

Technical field:

The invention relates to an intelligent distribution box for household electricity management, belonging to the technical field of household electricity management.

Background technique:

With the continuous development and expansion of the smart grid, residents' awareness of electricity consumption is also changing. People have higher and higher requirements for safe, reliable, efficient, economical and environmentally friendly electricity consumption. With continuous enhancement, more and more attention is paid to the detailed electricity consumption of their respective houses, and more and more attention is paid to the management of household energy consumption. People hope to be able to flexibly choose the electricity consumption time of electric equipment by means of information technology, combined with their own electricity demand and the load status of the power system.

At present, electricity users check their household electricity consumption by checking the electricity meter installed by the electricity company or the monthly electricity bill. However, the electricity bill only informs the user of the total electricity consumption of the entire household, but cannot provide detailed electricity consumption information. Users cannot understand the impact of their own electricity consumption habits on household energy consumption, and the electricity consumption behavior is relatively random, and user participation is poor. , can not guide users to consciously take energy-saving measures and develop the habit of saving behavior. It is very necessary to guide users to use electricity scientifically by collecting detailed electricity consumption information of users and conducting statistical analysis on the data. This can not only reduce the electricity cost of users, but also for the power system, during the peak period of electricity consumption, the orderly scale effect of power saving behavior can reduce the investment of power equipment and improve the reliability of the system.

The distribution box composed of air switches has been used as the terminal equipment for the distribution of household electrical energy for many years. The distribution box is the necessary power distribution equipment from the power grid to the user. Main equipment for home power distribution. The traditional distribution box is a device that provides power distribution and control as household equipment, and mainly has functions such as power distribution, short-circuit and overload protection, and manual power switching. However, the traditional distribution box cannot obtain electricity parameters such as current, voltage, and power, and users cannot interact with the distribution box and realize flexible control, which is increasingly unable to meet people's needs.

Invention content:

In order to overcome the defects of the prior art, the purpose of the present invention is to provide an intelligent distribution box for household electricity management with complete functions and convenience for household electricity management.

The present invention solves the technical problem by adopting the following technical solutions:

An intelligent power distribution box for household electricity management, the intelligent power distribution box comprises an MCU control chip, a power supply module, an electric energy metering module, a relay module, an Android tablet device, a monitoring device, a temperature measurement module, a communication module, and an alarm module;

The MCU control chip is the core of electricity information collection and control, communicates with the Android host computer, transmits data, and executes control commands;

The power module provides a stable DC voltage for the intelligent controller circuit to ensure the stable operation of the system;

The electric energy metering module measures household voltage, current, power and electric energy signals;

The relay module is used to control the on-off of the branch;

The Android tablet device includes a touch screen and a touch motherboard, displays and human-computer interaction input, and can communicate with the MCU control chip, and can be connected to the server after connecting to Wi-Fi;

The monitoring device is used for monitoring indoors.

Further, the hardware structure of the intelligent power distribution box is a split structure. In the split structure, the intelligent power distribution box is composed of a plurality of PCB circuit boards, which are divided into a master and a slave, and one master is responsible for the polling of the Android tablet device. Coordination of work and tasks; the slave is responsible for collecting power consumption information and controlling the on-off of relays. One slave has two relays to control two circuits. The master communicates with the slave through the RS-485 bus and collects the data sent by the slave. Then send the data to the Android tablet device.

Further, the host is composed of a main control chip, a power conversion module, a USB communication module, an RS-485 communication module, a temperature acquisition module, a monitoring module, a voltage acquisition module, a DC voltage regulator module, an electric energy measurement module and a relay control module.

Compared with the prior art, the beneficial effects of the present invention are embodied in:

The intelligent distribution box provided by the present invention can collect the voltage, current, power, electric energy and other electrical parameter information of each branch, and display it on the Android tablet device, and can directly control the switch of a branch. The air circuit breaker is used to open or close the specified branch circuit, and the Android tablet device on the door of the smart distribution box can also be used to open or close the relay to achieve the function of controlling the circuit; when the user goes out, download the server through the mobile APP and computer software. After the data is collected, it is possible to remotely view the working status of each branch of the distribution box, and remotely control the on-off of the branch and monitor the indoor situation; the user can limit the maximum temperature, maximum voltage, maximum power, and maximum power consumption of the environment. , when the working state of the branch circuit exceeds the set threshold, the system will record, prompt an alarm, and make corresponding actions; it can also detect the ambient temperature inside the box, and display it in the main interface of the touch screen to improve the The safety performance of intelligent distribution box.

Description of drawings:

FIG. 1 is a structural diagram of an intelligent distribution box of the present invention.

The present invention will be further described below through specific embodiments and in conjunction with the accompanying drawings.

Detailed ways:

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are part of the present invention. examples, but not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in Figure 1, an intelligent power distribution box for household power management, the intelligent power distribution box includes a MCU control chip, a power supply module, an electric energy metering module, a relay module, an Android tablet device, a monitoring device, a temperature measurement module, Communication module, alarm module;

The MCU control chip is the core of electricity information collection and control, communicates with the Android host computer, transmits data, and executes control commands;

The power module provides a stable DC voltage for the intelligent controller circuit to ensure the stable operation of the system;

The electric energy metering module measures household voltage, current, power and electric energy signals;

The relay module is used to control the on-off of the branch;

The Android tablet device includes a touch screen and a touch motherboard, displays the function of interactive input with human-computer, and can communicate with the MCU control chip, and can be connected with the server after connecting to Wi-Fi;

The monitoring device is used for monitoring indoor conditions.

Specifically, the hardware structure of the intelligent power distribution box adopts a split structure scheme. In the split structure, the intelligent power distribution box is composed of multiple PCB circuit boards, which are divided into a master and a slave. There is only one master, which is responsible for the wheel of the Android tablet device. Inquiry work and coordination of tasks, slaves are responsible for collecting electricity information and controlling relays on and off, one slave has two relays to control two loops, the master communicates with the slaves through the RS-485 bus, and collects the data sent by the slaves. , and then send the data to the Android tablet device.

Specifically, the host is composed of a main control chip, a power conversion module, a USB communication module, an RS-485 communication module, a temperature acquisition module, a monitoring module and a voltage acquisition module.

Specifically, the slave is composed of a main control chip, a DC voltage regulator module, an RS-485 communication module, an electric energy measurement module and a relay control module.

It should be noted that the parts not described in detail in the present invention belong to the well-known technology in the art, or can be directly purchased from the market, and can be obtained by those skilled in the art without creative work. It has an extremely wide range of applications in life and will not be described in detail here.

Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other. Although the embodiments of the present invention have been shown and described above, it should be understood that the above-mentioned embodiments are exemplary and should not be construed as limiting the present invention. Embodiments are subject to variations, modifications, substitutions and variations.

Claims (4)

1. An intelligent power distribution box for household power management, characterized in that the intelligent power distribution box comprises a MCU control chip, a power supply module, an electric energy metering module, a relay module, an Android tablet device, a monitoring device, a temperature measurement module, Communication module, alarm module; The MCU control chip is the core of electricity information collection and control, communicates with the Android host computer, transmits data, and executes control commands; The power module provides a stable DC voltage for the intelligent controller circuit to ensure the stable operation of the system; The electric energy metering module measures household voltage, current, power and electric energy signals; The relay module is used to control the on-off of the branch; The Android tablet device includes a touch screen and a touch motherboard, displays and human-computer interaction input, and can communicate with the MCU control chip, and can be connected to the server after connecting to Wi-Fi; The monitoring device is used for monitoring indoors. 2. An intelligent distribution box for household electricity management according to claim 1, wherein the hardware structure of the intelligent distribution box is a split structure, and in the split structure, the intelligent distribution box consists of a plurality of The PCB circuit board is composed of a master and a slave. The master is one, which is responsible for the polling work and task coordination of the Android tablet device; the slave is responsible for collecting power consumption information and controlling the on-off of the relay. There are two relays on one slave to control the two A loop, the master communicates with the slave through the RS-485 bus, collects the data sent by the slave, and then sends the data to the Android tablet device. 3. The intelligent power distribution box for household power management according to claim 1, wherein the host is composed of a main control chip, a power conversion module, a USB communication module, an RS-485 communication module, and a temperature acquisition module. , monitoring module and voltage acquisition module. 4. The intelligent distribution box for household power management according to claim 1, wherein the slave is composed of a main control chip, a DC voltage regulator module, an RS-485 communication module, an electric energy metering module and a relay Control module composition.

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