Today I will introduce to you a national invention authorized patent-a smart interactive system based on smart meter data collection. The patent was applied for by the State Grid Henan Electric Power Company Information and Communication Corporation, and was granted an authorization announcement on March 23, 2018.
Description of contentThe invention belongs to the technical field of electric meters and relates to an intelligent interactive system based on intelligent electric meter data collection.
Background of the inventionThe smart grid is the latest trend of power development and transformation in the world today, and is considered to be a major technological innovation and future development trend of the world power system in the 21st century. Among them, intelligent power consumption is the main content of smart grid construction. Its intelligence is reflected in the fact that customers and the grid can automatically and real-timely exchange information such as electricity prices and loads, so as to achieve the scientific, economic and reasonable power consumption, so that new energy and Renewable energy can be developed to achieve social energy conservation. Therefore, break through the core technology of two-way interaction of intelligent power consumption, establish complete and unified technical standards and specifications in line with international standards, and build a flexible two-way interactive system between the power grid and users, provide a diversified and friendly interactive power exchange platform, and develop Intelligent power collection and terminal equipment, and flexible and interactive power supply and consumption modes are in line with the urgent needs of current power grid development.
In order to promote the friendly communication between the power grid and the user, and realize the two-way interaction and intelligent communication between the power grid and the user, the two-way interactive communication and information system design between the user and the power grid is proposed. The goal of this system is to make full use of the Internet of Things and a new generation of electric power communication network, to build a two-way interactive comprehensive service system between the power grid and users, to realize two-way data transmission and communication between users and the power grid, to establish automation of user information collection and interactive customer service. Provide technical support for power supply company management decision-making, and provide safe and reliable guarantee for the interactive information operation of smart grid and users. Through the development of two-way interactive communication and information systems between the power grid and users, combined with the electricity information collection system, the development of interactive information system software to realize the interaction of electricity information at all levels and user energy management and energy efficiency analysis. Demonstration application. At the same time, through the two-way interaction between the power grid and users, consumers who use electricity can better understand their own electricity consumption, rationalize the use of electricity, reduce the power outage losses caused by users during peak load periods, and improve the economic benefits of all aspects. Information such as electrical load is provided to the user to further establish energy interaction with the user and strengthen the user's energy-saving awareness and energy-saving behavior.
Summary of the inventionThe present invention proposes a smart interactive system based on smart meter data collection. The smart meter includes a display module, a collection module, a communication module, a control module, a storage module, a smart socket, and a power module. This system relies on a smart interactive terminal. After collecting the user's electricity data, it can communicate with the master station system through Ethernet and intelligent interactive terminal, and obtain the grid information at the same time. When the main station obtains the user's electricity consumption information, the user can also understand the latest electricity fee information and the power grid announcement and other information, to achieve the purpose of two-way user interaction. The smart meter system is developed using an embedded system, centered on applications and based on computer technology, and is a dedicated computer system that adapts to the strict requirements of application systems for functions, reliability, cost, volume, power consumption, and so on.
The figure is the interaction architecture diagram of the smart meter and the master station system in the present invention
User information management: real name registration. Each user is assigned an ID, which is used to bind the user's basic information, such as: the owner's name, phone, home address, electricity type, etc., to facilitate the management of the main station system; electricity information: for the user to view the electricity consumption and history Power consumption query, in which the historical power consumption can be used to view the power consumption information of the past year, and the monthly power consumption can be displayed in the form of a graph or a bar chart, allowing users to understand the details of monthly power consumption more intuitively Electricity awareness; Electricity fee information: Obtain real-time electricity fee information through Ethernet and intelligent interactive terminals, which is convenient for users to grasp the current electricity price. When the electricity price changes, users can timely understand the electricity price; Smart socket data: install smart sockets while installing smart meters, smart The power meter can obtain the power consumption information of the electrical appliance using the socket according to the number of the smart socket. When a power failure such as a short circuit occurs, the smart socket can automatically disconnect the power supply to prevent harm. At the same time, the fault information is returned to the smart meter, which is convenient for the smart meter to quickly Locate the fault location; remote management: In order to achieve more intelligent and modernized, convenient user operation management, increase the remote management function, users can remotely check the household power consumption through mobile devices such as mobile phones, when the user forgets to turn off the power when leaving the home, you can pass Wireless communication sends control commands to turn off the power of the corresponding smart socket, and can also send control commands through wireless communication to turn on the power of the smart socket. Through the wireless communication function, it can greatly increase the user's necessary power usage rate and save unnecessary power; prepayment function: The user's current electricity bill information is displayed, and the user can pre-store electricity bill in advance. Solve the user's trouble payment, time and other factors, while preventing users from improving the quality of electricity users. At the same time, it can prevent users from owing fees, causing home appliances or production equipment to be damaged due to sudden power failure and causing property losses; Grid Information Announcement: It is convenient for users to understand the latest grid information, such as: when line maintenance or other factors require power outage, it can be timely Inform the customer, let the customer know in advance, in order to prevent in time; Automatic fault diagnosis and processing: When the home circuit fails, the system automatically cuts off the power supply at the fault location, and quickly restores the power supply at the non-fault location, and sends out an alarm message to automatically locate through the smart meter , You can quickly find the fault location; manual consultation service: when users need line maintenance or want to consult other grid information, they can call the manual service phone for consultation or service; emergency power supply: when a large-scale power outage occurs, in order to ensure that the smart home system can Communicate normally with the master station system, start emergency power supply, and feedback the user's situation. The master station system can quickly locate the fault location and restore power to the non-faulted area.
The invention can help the user to grasp the information of the household energy consumption, including the power consumption, the specific power consumption of the home appliances and the power grid. Through wireless communication, the user can remotely control the home appliance through the mobile phone wireless device, improve the quality of life, and help the user economically use electricity , Users can trade and settle energy and other energy commodities without leaving home. And through the Ethernet and intelligent interactive terminal to send power consumption information to the main station system, to facilitate the main station system more reasonable power supply, to achieve peak clipping and valley filling, reduce power grid operating costs, widely implement the strategic significance of energy saving and emission reduction, improve power The economy and safety of use. When a large-scale power outage is caused by a line fault, the master station system can quickly locate the fault location through user feedback information. This function can accurately fault information to individuals, greatly improving the accuracy and efficiency of fault location. The upgrade has a great propelling effect.
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