CN207408994U - A kind of home energy source management terminal and system - Google Patents

Abstract

The present application discloses a household energy management terminal and system. The terminal includes an acquisition module, an analog-to-digital conversion module, a control module and a communication module. The acquisition module is respectively connected with the smart meter information acquisition equipment and multiple household energy consumption equipment, the analog-to-digital conversion module is connected with the acquisition module, the control module is connected with the analog-to-digital conversion module, the communication module is connected with the control module, and the communication module is used to connect the user’s home Real-time total energy consumption data and real-time energy consumption data are sent to user terminals. The system includes a plurality of home energy management terminals, an energy management terminal front-end connected to the plurality of home energy management terminals, an energy management upper computer and an internal and external network interactive upper computer sequentially connected to the energy management terminal front-end. The household energy management terminal and system provided by this application utilize the household energy management terminal to manage household energy, effectively solving the problem that users cannot obtain energy utilization data of various household energy-consuming equipment.

Description

A home energy management terminal and system

technical field

The present application relates to the technical field of the Internet of Things, and in particular to a home energy management terminal and system.

Background technique

With the rapid growth of energy demand, the problem of energy shortage has become more and more prominent, and has gradually become an important factor restricting social development. Attaching great importance to conservation and actively carrying out energy conservation work are important measures to alleviate the problem of energy shortage. Carrying out energy conservation work depends on the active participation of enterprises and the public. Among them, the breadth and depth of public participation is an important factor in determining the effect of energy conservation, and letting the public know their own energy use data is an important factor in raising the public's awareness of energy conservation and increasing their enthusiasm for energy conservation. way.

In the existing technology, the way for the public to understand their own energy usage data is to observe the household energy usage data displayed by the smart meter on the spot, and use the terminal application program to remotely obtain the energy usage data reported by the smart meter in the centralized copying system, etc. Among them, the household energy surplus data can usually be obtained through on-site observation of smart meters, and household energy surplus data, household energy daily usage and other data can be obtained through terminal applications.

However, the data obtained by the public from smart meters or terminal applications is the total energy consumption data consumed by multiple household appliances and other energy-consuming equipment in the house, and the energy consumption data of a single household energy-consuming equipment in the home cannot be obtained. Therefore, it is difficult to achieve the purpose of energy saving by rationally managing the use of multiple household energy-consuming equipment. Moreover, the public cannot find out the abnormal energy consumption of a single household energy-consuming equipment in the family in time, which is not conducive to Energy conservation and energy use security.

Utility model content

This application provides a household energy management terminal and system to solve the problem that users cannot obtain energy utilization data of various household energy consumption equipment.

In the first aspect, the present application provides a home energy management terminal, the terminal includes an acquisition module, an analog-to-digital conversion module, a control module and a communication module, wherein:

The collection module is respectively connected to the smart meter information collection device and a plurality of household energy consumption devices, and is used to collect the real-time total energy consumption data of the user's family recorded by the smart meter information collection device, and the data of the multiple household energy consumption devices. Real-time energy consumption information and identity information, and sending the real-time total energy consumption data, real-time energy consumption information and identity information of the user's family to the analog-to-digital conversion module, the identity information including hardware address or network address;

The analog-to-digital conversion module is connected to the control module, and is used to convert the real-time energy consumption information into digital signals, and send the real-time total energy consumption data and digital signals of the user's family to the control module;

The control module includes a database unit and a data processing unit, the database unit stores power characteristic data of various household energy-consuming devices, the data processing unit is used to extract characteristic quantities from the digital signal, and According to the similarity between the feature quantity and the power feature data, a plurality of the household energy consumption devices are respectively identified, and the real-time energy consumption data of the devices respectively corresponding to the identity information of each of the household energy consumption devices are obtained, and the user's household Real-time total energy consumption data and real-time equipment energy consumption data are sent to the communication module;

The communication module is connected to the user terminal, and is used to send the real-time total energy consumption data of the user's family and the real-time energy consumption data of the equipment to the user terminal.

Preferably, the acquisition module includes a ZigBee module.

Preferably, the communication module includes a Bluetooth module and/or a WIFI module.

Preferably, the control module includes a tripping and closing control unit, and the tripping and closing control unit is respectively connected to a plurality of the household energy-consuming devices, and is used to control the switches of the multiple household energy-consuming devices.

Preferably, the control module is communicatively connected to a shunt switch, wherein the shunt switch is respectively connected to a plurality of the household energy-consuming devices, and is used to control switches of the plurality of household energy-consuming devices.

Preferably, the home energy management terminal further includes a storage module connected to the control module for storing the real-time energy consumption data of the device and the real-time total energy consumption data of the user's home, and counting a plurality of The total energy consumption data of the above-mentioned household energy consumption equipment and the total energy consumption data of the user's household.

Preferably, the home energy management terminal further includes an alarm module, which is connected to the control module and configured to issue an alarm when the real-time energy consumption data of the device exceeds a preset range.

In the second aspect, the present application also provides a home energy management system, the system includes an energy management terminal front-end computer, an energy management host computer, an internal and external network interactive host computer, and multiple home energy management devices described in any of the above solutions Terminal, where:

A plurality of the home energy management terminals are all connected to the front-end computer of the energy management terminal, the front-end computer of the energy management terminal, the energy management upper computer and the internal and external network interactive upper computer are connected in sequence, and the internal and external network interactive upper computer Connect with power management system.

The beneficial effects of the home energy management terminal and system provided by this application include:

The household energy management terminal provided by this application includes an acquisition module, an analog-to-digital conversion module, a control module and a communication module. Use the acquisition module connected to the smart meter information acquisition equipment and multiple household energy consumption equipment to collect the real-time total energy consumption data of the user's family, the real-time energy consumption information and identity information of multiple household energy consumption equipment, and through analog-to-digital conversion The module performs data processing, and then performs similarity matching with the energy consumption data of various household energy consumption devices stored in the database unit in the control module, thereby identifying the real-time energy consumption data corresponding to multiple household energy consumption devices, and matching the real-time energy consumption data corresponding to the identity information The energy consumption data and the real-time total energy consumption data of the user's family are sent to the user terminal through the communication module, so that the user terminal can obtain the real-time energy consumption data of each household energy consumption device and the real-time total energy consumption data of the user's family, so that the home user can obtain their own The real-time energy consumption status of the family is conducive to improving the energy-saving awareness of home users, providing an important basis for home users to control different household energy-consuming devices, and promoting energy conservation. It is beneficial for home users to discover abnormal energy consumption in time and improve the rational basis for energy use security. The home energy management system provided by this application is beneficial to the management personnel of the power management system to formulate more scientific energy control instructions and real-time energy prices based on the real-time energy consumption data of various household energy-consuming devices in different home users, which is beneficial to users Through the home energy management terminal, the energy consumption of household energy-consuming equipment in the home is controlled according to energy control instructions and real-time energy prices, which realizes the two-way interaction between users and the grid system, improves the feasibility of energy consumption control, and promotes Energy saving.

Description of drawings

In order to illustrate the technical solution of the present application more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, for those of ordinary skill in the art, on the premise of not paying creative labor, Additional drawings can also be derived from these drawings.

FIG. 1 is a schematic structural diagram of a home energy management terminal provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a 485 communication circuit provided by an embodiment of the present application;

Fig. 3 is a schematic structural diagram of a home energy management system provided by an embodiment of the present application.

Detailed ways

Referring to FIG. 1 , it is a schematic structural diagram of a home energy management terminal provided by an embodiment of the present application. As shown in FIG. 1 , the home energy management terminal provided by the embodiment of the present application includes an acquisition module, an analog-to-digital conversion module, a control module, a communication module, and a storage module.

Specifically, the collection module is respectively connected to the smart meter information collection device, the first household energy consumption device, the second household energy consumption device and the third household energy consumption device, and is connected to the analog-to-digital conversion module, the control module and the communication module in sequence, The control module is connected with the storage module, and the communication module is connected with the user terminal through communication.

In the embodiment of the present application, the smart meter information collection device is connected to smart meters of multiple user households, and can collect real-time total energy consumption data of multiple user households. The first household energy-consuming device, the second household energy-consuming device, and the third household energy-consuming device are all smart home appliances in the same user's home, such as smart TVs, smart air conditioners, and smart sockets. The smart home appliance is equipped with a wireless network module, such as a ZigBee module, a Bluetooth module, etc., which can communicate with a home energy management terminal that includes the same wireless network module.

The acquisition module of the home energy management terminal may include a ZigBee module. ZigBee networks are established between the home energy management terminal and the first household energy consumption device, the second household energy consumption device and the third household energy consumption device containing the ZigBee module using their respective ZigBee modules. The collection module collects the energy consumption information and identity information of the first household energy consumption device, the second household energy consumption device and the third household energy consumption device. Among them, the energy consumption information includes real-time consumption data such as water, electricity, and gas, and the identity information includes the hardware address or network address of each household energy-consuming device. The hardware address can be a MAC address, and the network address can be an IP address. Of course, the acquisition module can also be other wireless network modules, such as a Bluetooth module, and establish a Bluetooth connection with the first household energy consumption device, the second household energy consumption device and the third household energy consumption device that include the Bluetooth module, and collect energy consumption information and Identity Information. The acquisition module is also provided with an RS485 interface, which is convenient for communication connection with an intelligent instrument information acquisition device equipped with an RS485 interface, and obtains the real-time total energy consumption data of the user's family.

The data collected by the acquisition module includes: the real-time energy consumption information and identity information of the first household energy consumption equipment, the second household energy consumption equipment, and the third household energy consumption equipment, and the real-time total energy consumption data of the user's family. The acquisition module will collect the above three items of data and send them to the analog-to-digital conversion module. The analog-to-digital conversion module is connected to the control module to convert real-time energy consumption information into digital signals, and send the digital signals and real-time total energy consumption data of the user's family to control module.

The control module can use the SPEAr310 chip as the main chip of the home energy management terminal. Other modules can be connected with the control module through the UART port of the SPEAr310 chip. The control module includes a database unit and a data processing unit. The database unit stores power characteristic data of various household energy-consuming devices, and the data processing unit is used to extract characteristic quantities from digital signals. The characteristic quantities include normal Steady-state power characteristic quantity and transient power characteristic quantity during operation. Identify the first household energy consumption device, the second household energy consumption device and the third household energy consumption device respectively according to the similarity between the feature quantity and the database unit power characteristic data, and obtain the real-time energy consumption corresponding to the identity information of the first household energy consumption device respectively data, real-time energy consumption data corresponding to the identity information of the second household energy-consuming device, and real-time energy consumption data corresponding to the identity information of the third household energy-consuming device, and send the above three real-time energy consumption data and the real-time total energy consumption data of the user's family to the communication module.

The communication module includes a Bluetooth module and/or a WIFI module. The communication module is communicatively connected with the user terminal, and is used for sending the real-time energy consumption data of the first household energy consumption device, the second household energy consumption device and the third household energy consumption device to the user terminal. User terminals include terminal devices such as smartphones, tablets, and computers. The communication module can communicate directly with the user terminal, such as through Bluetooth communication connection, and can also remotely connect with the pre-established user service platform through Ethernet or WIFI, and the user terminal can access the user service platform through the relevant APP (Application, application software), or Follow the public account of the user service platform through WeChat, query your real-time energy consumption data or receive push messages. Based on the obtained real-time energy consumption information, users can obtain the real-time energy consumption status of their own households, and can conduct comprehensive analysis on the real-time total energy consumption data and sub-item energy consumption data to directly verify whether the smart meters in the home are accurate. The energy consumption level of energy-consuming equipment is tested to verify the energy-saving level of each household energy-consuming equipment.

The storage module can be used to store the real-time energy consumption data corresponding to the identity information of each household energy consumption device and the real-time total energy consumption data of the user's family, and separately count the real-time total energy consumption data of each household energy consumption device and the real-time total energy consumption data of the user's family, In this way, related reports or graphs containing historical energy consumption data of each household energy consumption device and historical total energy consumption data of the user's family are generated, which is beneficial for the user to formulate and implement an energy-saving plan based on the above two data.

The home energy management terminal is also provided with an alarm module, which is connected to the control module, and the working mode of the alarm module can be a buzzer alarm module or an indicator light alarm. When the real-time energy consumption data of one or more household energy consumption devices exceeds the corresponding preset range, or the energy consumption status such as overvoltage, overcurrent, power limit, power failure, short circuit, etc. obtained by the home energy management terminal from the smart meter When there is an abnormality or the working state of the smart meter is abnormal, the alarm module will actively identify, record and report the abnormal state, and send an alarm to remind the user to check the household energy utilization status.

Further, the home energy management terminal can realize the management of various household energy consumption devices by setting a tripping and closing control unit in the control module. The tripping and closing control unit is respectively connected with a plurality of household energy-consuming devices, and is used to control switches of the multiple household energy-consuming devices to realize local tripping and closing. Of course, the control module can also communicate with the shunt switch, specifically: the control module is provided with an RS485 communication circuit unit, and communicates with the shunt switch through the RS485 communication circuit unit, thereby realizing the remote tripping and closing function. Referring to Fig. 2, it is a schematic structural diagram of a 485 communication circuit provided by the embodiment of the application. As shown in Figure 2, a high-speed optocoupler PS2501 is set between the RS485 communication circuit unit and the UART port of the main chip, and a triode shaping circuit is added at the receiving end of the RS485 communication circuit unit to ensure the communication effect when the baud rate is 19200bps. Furthermore, the power supply of the RS485 communication circuit unit is isolated from the power supply of the main chip through different windings of the high-frequency transformer, so as to ensure that the contact discharge will not affect the circuit of the main chip.

Of course, the management of each household energy consumption device by the household energy management terminal can also be manually controlled according to the settings of the user. The user uses the user terminal to communicate with the home energy management terminal to control the tripping control unit of the home energy management terminal or the shunt switch connected to the home energy management terminal to manage the operation of each household energy consumption device in real time, or the user Use the user terminal to pre-set the home energy management terminal. The pre-set content includes setting the preset range of each household energy consumption device separately. When the household energy consumption device reaches the corresponding preset range, the home energy management terminal will automatically control the switching. A gate control unit or a shunt switch restricts the operation of household energy-consuming equipment and improves energy-saving efficiency.

Through the above embodiments, the home energy management terminal can not only locally receive and analyze the user's water, electricity, and gas consumption data, but also serve as the user's home Internet gateway to control the switches of various household energy-consuming devices.

Furthermore, the home energy management terminal can also intelligently manage each household energy consumption device according to the energy control instructions of the power management system and the real-time price of energy. Referring to FIG. 3 , it is a schematic structural diagram of a home energy management system provided by an embodiment of the present application. As shown in FIG. 3 , a home energy management system provided by an embodiment of the present application includes an energy management terminal front-end processor, an energy management host computer, an internal and external network interactive host computer, and multiple home energy management terminals.

Specifically, the home energy management system can be used to manage energy for multiple home users. In the embodiment of the present application, the home users include the first home user and the second home user, wherein the first home user is provided with the first home energy The management terminal, the first household energy consumption equipment, the second household energy consumption equipment and the third household energy consumption equipment, the first household energy management The second household energy management terminal, the fourth household energy consumption equipment, the fifth household energy consumption equipment and the sixth household energy consumption equipment are installed in the second household user. The energy consumption device, the fifth household energy consumption device and the sixth household energy consumption device are connected. The first household energy consumption equipment and the fourth household energy consumption equipment are the same type of energy consumption equipment. Both the energy management terminal of the first household and the energy management terminal of the second household are connected to the front-end computer of the energy management terminal. Manage system connections.

The front-end processor of the home energy management terminal can respectively obtain the first household energy consumption equipment, the second household energy consumption equipment, the third household energy consumption equipment, and the fourth household energy consumption equipment through the first household energy management terminal and the second household energy management terminal. Equipment, the fifth household energy consumption equipment and the sixth household energy consumption equipment real-time energy consumption data of the equipment, and the real-time energy consumption data of the above six equipment are sent to the power management system through the household energy management host computer and the internal and external network interactive host computer in turn , the power management system can analyze the real-time energy consumption data of the above six items of equipment, such as counting the total energy utilization data of the same type of household appliances (the first household energy consumption equipment and the fourth household energy consumption equipment), formulate real-time energy prices and target Different energy control commands for the first home user and the second home user.

The power management system sends real-time energy prices and energy control commands to the home energy management host computer via the internal and external network interactive host computer. The home energy management host computer can analyze the energy control commands, obtain specific control information, and send the control information and real-time energy prices to the first home energy management terminal and the second home energy management terminal respectively through the front-end computer of the home energy management terminal. Management terminal. The first household energy management terminal and the second household energy management terminal respectively control the use of the first household energy consumption equipment and the fourth household energy consumption equipment according to their respective energy control instructions, and the control process can use each household energy management terminal The tripping and closing control unit set inside or the shunt switches connected to each household energy management terminal are controlled.

It can be seen from the above embodiments that the home energy management terminal provided by the present application includes an acquisition module, an analog-to-digital conversion module, a control module, a storage module and a communication module. Use the acquisition module connected to the smart meter information acquisition equipment and multiple household energy consumption equipment to collect the real-time total energy consumption data of the user's family, the real-time energy consumption information and identity information of multiple household energy consumption equipment, and through analog-to-digital conversion The module performs data processing, and then performs similarity matching with the energy consumption data of various household energy consumption devices stored in the database unit in the control module, thereby identifying the real-time energy consumption data corresponding to multiple household energy consumption devices, and matching the real-time energy consumption data corresponding to the identity information The energy consumption data and the real-time total energy consumption data of the user's family are sent to the user terminal through the communication module, so that the user terminal can obtain the real-time energy consumption data of each household energy consumption device and the real-time total energy consumption data of the user's family, so that the home user can obtain their own The real-time energy consumption status of the family, and the user verifies the energy-saving level of each household energy-consuming device. It is conducive to improving the energy-saving awareness of household users, providing an important basis for household users to control different household energy-consuming equipment, and promoting energy conservation. It is beneficial for home users to discover abnormal energy consumption in a timely manner, and to ensure the safety of energy utilization for users by alarming abnormal energy consumption information, uploading records, and implementing relevant energy utilization restriction measures. The home energy management terminal can also be used as the Internet of Things gateway in the user's home to realize remote or local tripping and closing energy control, which improves the convenience and efficiency of energy saving. The home energy management system provided by this application is beneficial to the management personnel of the power management system to formulate more scientific energy control instructions and real-time energy prices based on the real-time energy consumption data of various household energy-consuming devices in different home users, which is beneficial to users Through the home energy management terminal, the energy consumption of household energy-consuming equipment in the home is controlled according to energy control instructions and real-time energy prices, which realizes the two-way interaction between users and the grid system, improves the feasibility of energy consumption control, and promotes Energy saving.

For the same and similar parts among the various embodiments in this specification, refer to each other. In particular, as for the embodiment of the home energy management method, since it is basically similar to the home energy management terminal and system embodiment, the description is relatively simple. For relevant details, please refer to the description in the home energy management terminal and system.

It should be noted that, in this document, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The embodiments of the utility model described above do not constitute a limitation to the protection scope of the utility model.

Claims (7)

1. A household energy management terminal, characterized in that it comprises an acquisition module, an analog-to-digital conversion module, a control module and a communication module, wherein: The collection module is respectively connected to the smart meter information collection device and a plurality of household energy consumption devices, and is used to collect the real-time total energy consumption data of the user's family recorded by the smart meter information collection device, and the data of the multiple household energy consumption devices. Real-time energy consumption information and identity information, and send the real-time total energy consumption data, real-time energy consumption information and identity information of the user's family to the analog-to-digital conversion module, the identity information includes hardware address or network address, and the household The energy-consuming equipment is provided with a wireless network module, and the acquisition module is connected to the wireless network module in communication; The analog-to-digital conversion module is connected to the control module, and is used to convert the real-time energy consumption information into digital signals, and send the real-time total energy consumption data and digital signals of the user's family to the control module; The control module includes a database unit and a data processing unit, the database unit stores power characteristic data of various household energy-consuming devices, the data processing unit is used to extract characteristic quantities from the digital signal, and According to the similarity between the feature quantity and the power feature data, a plurality of the household energy consumption devices are respectively identified, and the real-time energy consumption data of the devices respectively corresponding to the identity information of each of the household energy consumption devices are obtained, and the user's household Real-time total energy consumption data and real-time equipment energy consumption data are sent to the communication module; The communication module is connected to the user terminal, and is used to send the real-time total energy consumption data of the user's family and the real-time energy consumption data of the equipment to the user terminal; The control module is communicatively connected to a shunt switch, wherein the shunt switch is respectively connected to a plurality of the household energy-consuming devices, and is used to control switches of the plurality of household energy-consuming devices. 2. The household energy management terminal according to claim 1, wherein the acquisition module comprises a ZigBee module. 3. The household energy management terminal according to claim 1, wherein the communication module comprises a Bluetooth module and/or a WIFI module. 4. The household energy management terminal according to claim 1, wherein the control module includes a tripping and closing control unit, and the tripping and closing control unit is respectively connected to a plurality of the household energy-consuming devices for use in It is used to control the switches of multiple household energy-consuming devices. 5. The household energy management terminal according to claim 1, characterized in that, the household energy management terminal further comprises a storage module connected to the control module for storing real-time energy consumption data of the equipment and the real-time total energy consumption data of the user's family, and respectively count the total energy consumption data of multiple household energy-consuming devices and the total energy consumption data of the user's family. 6. The household energy management terminal according to claim 1, characterized in that, the household energy management terminal further comprises an alarm module connected to the control module for real-time energy consumption data based on the equipment An alarm will be issued when the preset range is exceeded. 7. A home energy management system, characterized in that it includes an energy management terminal front-end computer, an energy management host computer, an internal and external network interactive host computer, and a plurality of home energy management terminals according to any one of claims 1-6, wherein : A plurality of the home energy management terminals are all connected to the front-end computer of the energy management terminal, the front-end computer of the energy management terminal, the energy management upper computer and the internal and external network interactive upper computer are connected in sequence, and the internal and external network interactive upper computer Connect with power management system.